diff --git a/dist/ext/sse.js b/dist/ext/sse.js index 943d80ac..473f23da 100644 --- a/dist/ext/sse.js +++ b/dist/ext/sse.js @@ -51,7 +51,6 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions // Try to create EventSources when elements are processed case "htmx:afterProcessNode": ensureEventSourceOnElement(evt.target); - registerSSE(evt.target); } } }); @@ -112,19 +111,18 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions * @param {HTMLElement} elt */ function registerSSE(elt) { - // Find closest existing event source - var sourceElement = api.getClosestMatch(elt, hasEventSource); - if (sourceElement == null) { - // api.triggerErrorEvent(elt, "htmx:noSSESourceError") - return null; // no eventsource in parentage, orphaned element - } - - // Set internalData and source - var internalData = api.getInternalData(sourceElement); - var source = internalData.sseEventSource; - // Add message handlers for every `sse-swap` attribute - queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function(child) { + queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function (child) { + // Find closest existing event source + var sourceElement = api.getClosestMatch(child, hasEventSource); + if (sourceElement == null) { + // api.triggerErrorEvent(elt, "htmx:noSSESourceError") + return null; // no eventsource in parentage, orphaned element + } + + // Set internalData and source + var internalData = api.getInternalData(sourceElement); + var source = internalData.sseEventSource; var sseSwapAttr = api.getAttributeValue(child, "sse-swap"); if (sseSwapAttr) { @@ -145,9 +143,13 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions // If the body no longer contains the element, remove the listener if (!api.bodyContains(child)) { source.removeEventListener(sseEventName, listener); + return; } // swap the response into the DOM and trigger a notification + if(!api.triggerEvent(elt, "htmx:sseBeforeMessage", event)) { + return; + } swap(child, event.data); api.triggerEvent(elt, "htmx:sseMessage", event); }; @@ -160,6 +162,16 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions // Add message handlers for every `hx-trigger="sse:*"` attribute queryAttributeOnThisOrChildren(elt, "hx-trigger").forEach(function(child) { + // Find closest existing event source + var sourceElement = api.getClosestMatch(child, hasEventSource); + if (sourceElement == null) { + // api.triggerErrorEvent(elt, "htmx:noSSESourceError") + return null; // no eventsource in parentage, orphaned element + } + + // Set internalData and source + var internalData = api.getInternalData(sourceElement); + var source = internalData.sseEventSource; var sseEventName = api.getAttributeValue(child, "hx-trigger"); if (sseEventName == null) { @@ -220,6 +232,7 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions ensureEventSource(child, sseURL, retryCount); }); + registerSSE(elt); } function ensureEventSource(elt, url, retryCount) { diff --git a/dist/htmx.d.ts b/dist/htmx.d.ts index 197ac527..a545692e 100644 --- a/dist/htmx.d.ts +++ b/dist/htmx.d.ts @@ -21,7 +21,7 @@ export function addClass(elt: Element, clazz: string, delay?: number): void; * @param element the element to target (defaults to the **body**) * @returns Promise that resolves immediately if no request is sent, or when the request is complete */ -export function ajax(verb: string, path: string, element: Element): Promise; +export function ajax(verb: string, path: string, element?: Element): Promise; /** * Issues an htmx-style AJAX request @@ -429,20 +429,57 @@ export interface HtmxConfig { * If set to true htmx will not update the title of the document when a title tag is found in new content * @default false */ - ignoreTitle:? boolean; - /** - * The cache to store evaluated trigger specifications into. - * You may define a simple object to use a never-clearing cache, or implement your own system using a [proxy object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Proxy) - * @default null - */ - triggerSpecsCache?: {[trigger: string]: HtmxTriggerSpecification[]}; + ignoreTitle?: boolean; } +export type HtmxEvent = "htmx:abort" + | "htmx:afterOnLoad" + | "htmx:afterProcessNode" + | "htmx:afterRequest" + | "htmx:afterSettle" + | "htmx:afterSwap" + | "htmx:beforeCleanupElement" + | "htmx:beforeOnLoad" + | "htmx:beforeProcessNode" + | "htmx:beforeRequest" + | "htmx:beforeSwap" + | "htmx:beforeSend" + | "htmx:configRequest" + | "htmx:confirm" + | "htmx:historyCacheError" + | "htmx:historyCacheMiss" + | "htmx:historyCacheMissError" + | "htmx:historyCacheMissLoad" + | "htmx:historyRestore" + | "htmx:load" + | "htmx:noSSESourceError" + | "htmx:onLoadError" + | "htmx:oobAfterSwap" + | "htmx:oobBeforeSwap" + | "htmx:oobErrorNoTarget" + | "htmx:prompt" + | "htmx:pushedIntoHistory" + | "htmx:responseError" + | "htmx:sendError" + | "htmx:sseError" + | "htmx:sseOpen" + | "htmx:swapError" + | "htmx:targetError" + | "htmx:timeout" + | "htmx:validation:validate" + | "htmx:validation:failed" + | "htmx:validation:halted" + | "htmx:xhr:abort" + | "htmx:xhr:loadend" + | "htmx:xhr:loadstart" + | "htmx:xhr:progress" +; + /** * https://htmx.org/extensions/#defining */ export interface HtmxExtension { - onEvent?: (name: string, evt: CustomEvent) => any; + onEvent?: (name: HtmxEvent, evt: CustomEvent) => any; transformResponse?: (text: any, xhr: XMLHttpRequest, elt: any) => any; isInlineSwap?: (swapStyle: any) => any; handleSwap?: (swapStyle: any, target: any, fragment: any, settleInfo: any) => any; diff --git a/dist/htmx.js b/dist/htmx.js index acd70dc0..b9fc4b06 100644 --- a/dist/htmx.js +++ b/dist/htmx.js @@ -89,7 +89,7 @@ return (function () { sock.binaryType = htmx.config.wsBinaryType; return sock; }, - version: "1.9.10" + version: "1.9.11" }; /** @type {import("./htmx").HtmxInternalApi} */ @@ -309,10 +309,24 @@ return (function () { content = content.replace(HEAD_TAG_REGEX, ''); } if (htmx.config.useTemplateFragments && partialResponse) { - var documentFragment = parseHTML("", 0); + var fragment = parseHTML("", 0); // @ts-ignore type mismatch between DocumentFragment and Element. // TODO: Are these close enough for htmx to use interchangeably? - return documentFragment.querySelector('template').content; + if (htmx.config.allowScriptTags) { + // if there is a nonce set up, set it on the new script tags + forEach(fragment.querySelectorAll("script"), function (script) { + if (htmx.config.inlineScriptNonce) { + script.nonce = htmx.config.inlineScriptNonce; + } + getInternalData(script).executed = true; // mark as executed due to template insertion semantics + }) + } else { + forEach(fragment.querySelectorAll("script"), function (script) { + // remove all script tags if scripts are disabled + removeElement(script); + }) + } + return fragment.querySelector('template').content; } switch (startTag) { case "thead": @@ -1892,7 +1906,8 @@ return (function () { } function evalScript(script) { - if (htmx.config.allowScriptTags && (script.type === "text/javascript" || script.type === "module" || script.type === "") ) { + if (!getInternalData(script).executed && htmx.config.allowScriptTags && + (script.type === "text/javascript" || script.type === "module" || script.type === "") ) { var newScript = getDocument().createElement("script"); 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r=window.onpopstate?window.onpopstate.bind(window):null;window.onpopstate=function(e){if(e.state&&e.state.htmx){ar();oe(t,function(e){ce(e,"htmx:restored",{document:re(),triggerEvent:ce})})}else{if(r){r(e)}}};setTimeout(function(){ce(e,"htmx:load",{});e=null},0)});return Q}()}); \ No newline at end of file diff --git a/dist/htmx.min.js.gz b/dist/htmx.min.js.gz index c2e10daf..68cc5228 100644 Binary files a/dist/htmx.min.js.gz and b/dist/htmx.min.js.gz differ diff --git a/www/static/node_modules/chai-dom/chai-dom.js b/www/static/node_modules/chai-dom/chai-dom.js index 23a3d31d..53e2000d 100644 --- a/www/static/node_modules/chai-dom/chai-dom.js +++ b/www/static/node_modules/chai-dom/chai-dom.js @@ -87,8 +87,8 @@ , 'expected ' + elToString(el) + ' not to have class matching #{exp}' , className ) - } - + } + this.assert( el.classList.contains(className) , 'expected ' + elToString(el) + ' to have class #{exp}' @@ -350,7 +350,7 @@ chai.Assertion.addProperty('displayed', function() { var el = flag(this, 'object'), - actual = document.body.contains(el) ? window.getComputedStyle(el).display : el.style.display + actual = el.getRootNode({ composed: true }) === document ? window.getComputedStyle(el).display : el.style.display this.assert( actual !== 'none' diff --git a/www/static/node_modules/chai/chai.js b/www/static/node_modules/chai/chai.js index 741f6758..38efb8f8 100644 --- a/www/static/node_modules/chai/chai.js +++ b/www/static/node_modules/chai/chai.js @@ -14,7 +14,7 @@ var used = []; * Chai version */ -exports.version = '4.3.3'; +exports.version = '4.3.8'; /*! * Assertion Error @@ -8608,6 +8608,7 @@ var config = require('../config'); * messages or should be truncated. * * @param {Mixed} javascript object to inspect + * @returns {string} stringified object * @name objDisplay * @namespace Utils * @api public @@ -9062,7 +9063,7 @@ var flag = require('./flag'); /** * ### .test(object, expression) * - * Test and object for expression. + * Test an object for expression. * * @param {Object} object (constructed Assertion) * @param {Arguments} chai.Assertion.prototype.assert arguments @@ -9250,6 +9251,7 @@ AssertionError.prototype.toJSON = function (stack) { * MIT Licensed */ +var getFunctionName = require('get-func-name'); /** * ### .checkError * @@ -9329,34 +9331,6 @@ function compatibleMessage(thrown, errMatcher) { return false; } -/** - * ### .getFunctionName(constructorFn) - * - * Returns the name of a function. - * This also includes a polyfill function if `constructorFn.name` is not defined. - * - * @name getFunctionName - * @param {Function} constructorFn - * @namespace Utils - * @api private - */ - -var functionNameMatch = /\s*function(?:\s|\s*\/\*[^(?:*\/)]+\*\/\s*)*([^\(\/]+)/; -function getFunctionName(constructorFn) { - var name = ''; - if (typeof constructorFn.name === 'undefined') { - // Here we run a polyfill if constructorFn.name is not defined - var match = String(constructorFn).match(functionNameMatch); - if (match) { - name = match[1]; - } - } else { - name = constructorFn.name; - } - - return name; -} - /** * ### .getConstructorName(errorLike) * @@ -9376,8 +9350,11 @@ function getConstructorName(errorLike) { // If `err` is not an instance of Error it is an error constructor itself or another function. // If we've got a common function we get its name, otherwise we may need to create a new instance // of the error just in case it's a poorly-constructed error. Please see chaijs/chai/issues/45 to know more. - constructorName = getFunctionName(errorLike).trim() || - getFunctionName(new errorLike()); // eslint-disable-line new-cap + constructorName = getFunctionName(errorLike); + if (constructorName === '') { + var newConstructorName = getFunctionName(new errorLike()); // eslint-disable-line new-cap + constructorName = newConstructorName || constructorName; + } } return constructorName; @@ -9415,7 +9392,7 @@ module.exports = { getConstructorName: getConstructorName, }; -},{}],35:[function(require,module,exports){ +},{"get-func-name":36}],35:[function(require,module,exports){ 'use strict'; /* globals Symbol: false, Uint8Array: false, WeakMap: false */ /*! @@ -9810,8 +9787,15 @@ function getEnumerableKeys(target) { return keys; } -function getNonEnumerableSymbols(target) { - var keys = Object.getOwnPropertySymbols(target); +function getEnumerableSymbols(target) { + var keys = []; + var allKeys = Object.getOwnPropertySymbols(target); + for (var i = 0; i < allKeys.length; i += 1) { + var key = allKeys[i]; + if (Object.getOwnPropertyDescriptor(target, key).enumerable) { + keys.push(key); + } + } return keys; } @@ -9850,8 +9834,8 @@ function keysEqual(leftHandOperand, rightHandOperand, keys, options) { function objectEqual(leftHandOperand, rightHandOperand, options) { var leftHandKeys = getEnumerableKeys(leftHandOperand); var rightHandKeys = getEnumerableKeys(rightHandOperand); - var leftHandSymbols = getNonEnumerableSymbols(leftHandOperand); - var rightHandSymbols = getNonEnumerableSymbols(rightHandOperand); + var leftHandSymbols = getEnumerableSymbols(leftHandOperand); + var rightHandSymbols = getEnumerableSymbols(rightHandOperand); leftHandKeys = leftHandKeys.concat(leftHandSymbols); rightHandKeys = rightHandKeys.concat(rightHandSymbols); @@ -9927,6 +9911,7 @@ function mapSymbols(arr) { var toString = Function.prototype.toString; var functionNameMatch = /\s*function(?:\s|\s*\/\*[^(?:*\/)]+\*\/\s*)*([^\s\(\/]+)/; +var maxFunctionSourceLength = 512; function getFuncName(aFunc) { if (typeof aFunc !== 'function') { return null; @@ -9934,8 +9919,15 @@ function getFuncName(aFunc) { var name = ''; if (typeof Function.prototype.name === 'undefined' && typeof aFunc.name === 'undefined') { + // eslint-disable-next-line prefer-reflect + var functionSource = toString.call(aFunc); + // To avoid unconstrained resource consumption due to pathalogically large function names, + // we limit the available return value to be less than 512 characters. + if (functionSource.indexOf('(') > maxFunctionSourceLength) { + return name; + } // Here we run a polyfill if Function does not support the `name` property and if aFunc.name is not defined - var match = toString.call(aFunc).match(functionNameMatch); + var match = functionSource.match(functionNameMatch); if (match) { name = match[1]; } @@ -10331,9 +10323,15 @@ module.exports = getFuncName; } function inspectDate(dateObject, options) { - // If we need to - truncate the time portion, but never the date - var split = dateObject.toJSON().split('T'); - var date = split[0]; + var stringRepresentation = dateObject.toJSON(); + + if (stringRepresentation === null) { + return 'Invalid Date'; + } + + var split = stringRepresentation.split('T'); + var date = split[0]; // If we need to - truncate the time portion, but never the date + return options.stylize("".concat(date, "T").concat(truncate(split[1], options.truncate - date.length - 1)), 'date'); } @@ -10630,7 +10628,32 @@ module.exports = getFuncName; nodeInspect = false; } - var constructorMap = new WeakMap(); + function FakeMap() { + // eslint-disable-next-line prefer-template + this.key = 'chai/loupe__' + Math.random() + Date.now(); + } + + FakeMap.prototype = { + // eslint-disable-next-line object-shorthand + get: function get(key) { + return key[this.key]; + }, + // eslint-disable-next-line object-shorthand + has: function has(key) { + return this.key in key; + }, + // eslint-disable-next-line object-shorthand + set: function set(key, value) { + if (Object.isExtensible(key)) { + Object.defineProperty(key, this.key, { + // eslint-disable-next-line object-shorthand + value: value, + configurable: true + }); + } + } + }; + var constructorMap = new (typeof WeakMap === 'function' ? WeakMap : FakeMap)(); var stringTagMap = {}; var baseTypesMap = { undefined: function undefined$1(value, options) { @@ -10764,6 +10787,11 @@ module.exports = getFuncName; } // If it is an object with an anonymous prototype, display it as an object. + return inspectObject(value, options); + } // last chance to check if it's an object + + + if (value === Object(value)) { return inspectObject(value, options); } // We have run out of options! Just stringify the value @@ -10775,7 +10803,7 @@ module.exports = getFuncName; return false; } - constructorMap.add(constructor, inspector); + constructorMap.set(constructor, inspector); return true; } function registerStringTag(stringTag, inspector) { diff --git a/www/static/node_modules/mocha/mocha.css b/www/static/node_modules/mocha/mocha.css index 4ca8fcb8..87a4d22e 100644 --- a/www/static/node_modules/mocha/mocha.css +++ b/www/static/node_modules/mocha/mocha.css @@ -1,7 +1,73 @@ @charset "utf-8"; +:root { + --mocha-color: #000; + --mocha-bg-color: #fff; + --mocha-pass-icon-color: #00d6b2; + --mocha-pass-color: #fff; + --mocha-pass-shadow-color: rgba(0,0,0,.2); + --mocha-pass-mediump-color: #c09853; + --mocha-pass-slow-color: #b94a48; + --mocha-test-pending-color: #0b97c4; + --mocha-test-pending-icon-color: #0b97c4; + --mocha-test-fail-color: #c00; + --mocha-test-fail-icon-color: #c00; + --mocha-test-fail-pre-color: #000; + --mocha-test-fail-pre-error-color: #c00; + --mocha-test-html-error-color: #000; + --mocha-box-shadow-color: #eee; + --mocha-box-bottom-color: #ddd; + --mocha-test-replay-color: #000; + --mocha-test-replay-bg-color: #eee; + --mocha-stats-color: #888; + --mocha-stats-em-color: #000; + --mocha-stats-hover-color: #eee; + --mocha-error-color: #c00; + + --mocha-code-comment: #ddd; + --mocha-code-init: #2f6fad; + --mocha-code-string: #5890ad; + --mocha-code-keyword: #8a6343; + --mocha-code-number: #2f6fad; +} + +@media (prefers-color-scheme: dark) { + :root { + --mocha-color: #fff; + --mocha-bg-color: #222; + --mocha-pass-icon-color: #00d6b2; + --mocha-pass-color: #222; + --mocha-pass-shadow-color: rgba(255,255,255,.2); + --mocha-pass-mediump-color: #f1be67; + --mocha-pass-slow-color: #f49896; + --mocha-test-pending-color: #0b97c4; + --mocha-test-pending-icon-color: #0b97c4; + --mocha-test-fail-color: #f44; + --mocha-test-fail-icon-color: #f44; + --mocha-test-fail-pre-color: #fff; + --mocha-test-fail-pre-error-color: #f44; + --mocha-test-html-error-color: #fff; + --mocha-box-shadow-color: #444; + --mocha-box-bottom-color: #555; + --mocha-test-replay-color: #fff; + --mocha-test-replay-bg-color: #444; + --mocha-stats-color: #aaa; + --mocha-stats-em-color: #fff; + --mocha-stats-hover-color: #444; + --mocha-error-color: #f44; + + --mocha-code-comment: #ddd; + --mocha-code-init: #9cc7f1; + --mocha-code-string: #80d4ff; + --mocha-code-keyword: #e3a470; + --mocha-code-number: #4ca7ff; + } +} + body { margin:0; + background-color: var(--mocha-bg-color); + color: var(--mocha-color); } #mocha { @@ -69,11 +135,11 @@ body { } #mocha .test.pass.medium .duration { - background: #c09853; + background: var(--mocha-pass-mediump-color); } #mocha .test.pass.slow .duration { - background: #b94a48; + background: var(--mocha-pass-slow-color); } #mocha .test.pass::before { @@ -82,17 +148,17 @@ body { display: block; float: left; margin-right: 5px; - color: #00d6b2; + color: var(--mocha-pass-icon-color); } #mocha .test.pass .duration { font-size: 9px; margin-left: 5px; padding: 2px 5px; - color: #fff; - -webkit-box-shadow: inset 0 1px 1px rgba(0,0,0,.2); - -moz-box-shadow: inset 0 1px 1px rgba(0,0,0,.2); - box-shadow: inset 0 1px 1px rgba(0,0,0,.2); + color: var(--mocha-pass-color); + -webkit-box-shadow: inset 0 1px 1px var(--mocha-pass-shadow-color); + -moz-box-shadow: inset 0 1px 1px var(--mocha-pass-shadow-color); + box-shadow: inset 0 1px 1px var(--mocha-pass-shadow-color); -webkit-border-radius: 5px; -moz-border-radius: 5px; -ms-border-radius: 5px; @@ -105,20 +171,20 @@ body { } #mocha .test.pending { - color: #0b97c4; + color: var(--mocha-test-pending-color); } #mocha .test.pending::before { content: '◦'; - color: #0b97c4; + color: var(--mocha-test-pending-icon-color); } #mocha .test.fail { - color: #c00; + color: var(--mocha-test-fail-color); } #mocha .test.fail pre { - color: black; + color: var(--mocha-test-fail-pre-color); } #mocha .test.fail::before { @@ -127,35 +193,35 @@ body { display: block; float: left; margin-right: 5px; - color: #c00; + color: var(--mocha-pass-icon-color); } #mocha .test pre.error { - color: #c00; + color: var(--mocha-test-fail-pre-error-color); max-height: 300px; overflow: auto; } #mocha .test .html-error { overflow: auto; - color: black; + color: var(--mocha-test-html-error-color); display: block; float: left; clear: left; font: 12px/1.5 monaco, monospace; margin: 5px; padding: 15px; - border: 1px solid #eee; + border: 1px solid var(--mocha-box-shadow-color); max-width: 85%; /*(1)*/ max-width: -webkit-calc(100% - 42px); max-width: -moz-calc(100% - 42px); max-width: calc(100% - 42px); /*(2)*/ max-height: 300px; word-wrap: break-word; - border-bottom-color: #ddd; - -webkit-box-shadow: 0 1px 3px #eee; - -moz-box-shadow: 0 1px 3px #eee; - box-shadow: 0 1px 3px #eee; + border-bottom-color: var(--mocha-box-bottom-color); + -webkit-box-shadow: 0 1px 3px var(--mocha-box-shadow-color); + -moz-box-shadow: 0 1px 3px var(--mocha-box-shadow-color); + box-shadow: 0 1px 3px var(--mocha-box-shadow-color); -webkit-border-radius: 3px; -moz-border-radius: 3px; border-radius: 3px; @@ -187,16 +253,16 @@ body { font: 12px/1.5 monaco, monospace; margin: 5px; padding: 15px; - border: 1px solid #eee; + border: 1px solid var(--mocha-box-shadow-color); max-width: 85%; /*(1)*/ max-width: -webkit-calc(100% - 42px); max-width: -moz-calc(100% - 42px); max-width: calc(100% - 42px); /*(2)*/ word-wrap: break-word; - border-bottom-color: #ddd; - -webkit-box-shadow: 0 1px 3px #eee; - -moz-box-shadow: 0 1px 3px #eee; - box-shadow: 0 1px 3px #eee; + border-bottom-color: var(--mocha-box-bottom-color); + -webkit-box-shadow: 0 1px 3px var(--mocha-box-shadow-color); + -moz-box-shadow: 0 1px 3px var(--mocha-box-shadow-color); + box-shadow: 0 1px 3px var(--mocha-box-shadow-color); -webkit-border-radius: 3px; -moz-border-radius: 3px; border-radius: 3px; @@ -217,7 +283,7 @@ body { height: 15px; line-height: 15px; text-align: center; - background: #eee; + background: var(--mocha-test-replay-bg-color); font-size: 15px; -webkit-border-radius: 15px; -moz-border-radius: 15px; @@ -226,11 +292,12 @@ body { -moz-transition:opacity 200ms; -o-transition:opacity 200ms; transition: opacity 200ms; - opacity: 0.3; - color: #888; + opacity: 0.7; + color: var(--mocha-test-replay-color); } #mocha .test:hover a.replay { + box-shadow: 0 0 1px inset var(--mocha-test-replay-color); opacity: 1; } @@ -251,7 +318,7 @@ body { } #mocha-error { - color: #c00; + color: var(--mocha-error-color); font-size: 1.5em; font-weight: 100; letter-spacing: 1px; @@ -263,7 +330,7 @@ body { right: 10px; font-size: 12px; margin: 0; - color: #888; + color: var(--mocha-stats-color); z-index: 1; } @@ -284,7 +351,7 @@ body { } #mocha-stats em { - color: black; + color: var(--mocha-stats-em-color); } #mocha-stats a { @@ -293,7 +360,7 @@ body { } #mocha-stats a:hover { - border-bottom: 1px solid #eee; + border-bottom: 1px solid var(--mocha-stats-hover-color); } #mocha-stats li { @@ -308,11 +375,11 @@ body { height: 40px; } -#mocha code .comment { color: #ddd; } -#mocha code .init { color: #2f6fad; } -#mocha code .string { color: #5890ad; } -#mocha code .keyword { color: #8a6343; } -#mocha code .number { color: #2f6fad; } +#mocha code .comment { color: var(--mocha-code-comment); } +#mocha code .init { color: var(--mocha-code-init); } +#mocha code .string { color: var(--mocha-code-string); } +#mocha code .keyword { color: var(--mocha-code-keyword); } +#mocha code .number { color: var(--mocha-code-number); } @media screen and (max-device-width: 480px) { #mocha { diff --git a/www/static/node_modules/mocha/mocha.js b/www/static/node_modules/mocha/mocha.js index c9bba611..ac8a572a 100644 --- a/www/static/node_modules/mocha/mocha.js +++ b/www/static/node_modules/mocha/mocha.js @@ -1,31253 +1,20632 @@ -// mocha@9.2.2 transpiled to javascript ES5 +// mocha@10.1.0 in javascript ES2018 (function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : - typeof define === 'function' && define.amd ? define(factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.mocha = factory()); + typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : + typeof define === 'function' && define.amd ? define(factory) : + (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.mocha = factory()); })(this, (function () { 'use strict'; - var regeneratorRuntime; - - var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; - - function createCommonjsModule(fn, basedir, module) { - return module = { - path: basedir, - exports: {}, - require: function (path, base) { - return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); - } - }, fn(module, module.exports), module.exports; - } - - function getCjsExportFromNamespace (n) { - return n && n['default'] || n; - } - - function commonjsRequire () { - throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); - } - - var check = function (it) { - return it && it.Math == Math && it; - }; - - // https://github.com/zloirock/core-js/issues/86#issuecomment-115759028 - var global_1 = - // eslint-disable-next-line es/no-global-this -- safe - check(typeof globalThis == 'object' && globalThis) || - check(typeof window == 'object' && window) || - // eslint-disable-next-line no-restricted-globals -- safe - check(typeof self == 'object' && self) || - check(typeof commonjsGlobal == 'object' && commonjsGlobal) || - // eslint-disable-next-line no-new-func -- fallback - (function () { return this; })() || Function('return this')(); - - var fails = function (exec) { - try { - return !!exec(); - } catch (error) { - return true; - } - }; - - // Detect IE8's incomplete defineProperty implementation - var descriptors = !fails(function () { - // eslint-disable-next-line es/no-object-defineproperty -- required for testing - return Object.defineProperty({}, 1, { get: function () { return 7; } })[1] != 7; - }); - - var functionBindNative = !fails(function () { - var test = (function () { /* empty */ }).bind(); - // eslint-disable-next-line no-prototype-builtins -- safe - return typeof test != 'function' || test.hasOwnProperty('prototype'); - }); - - var call$2 = Function.prototype.call; - - var functionCall = functionBindNative ? call$2.bind(call$2) : function () { - return call$2.apply(call$2, arguments); - }; - - var $propertyIsEnumerable$2 = {}.propertyIsEnumerable; - // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe - var getOwnPropertyDescriptor$3 = Object.getOwnPropertyDescriptor; - - // Nashorn ~ JDK8 bug - var NASHORN_BUG = getOwnPropertyDescriptor$3 && !$propertyIsEnumerable$2.call({ 1: 2 }, 1); - - // `Object.prototype.propertyIsEnumerable` method implementation - // https://tc39.es/ecma262/#sec-object.prototype.propertyisenumerable - var f$8 = NASHORN_BUG ? function propertyIsEnumerable(V) { - var descriptor = getOwnPropertyDescriptor$3(this, V); - return !!descriptor && descriptor.enumerable; - } : $propertyIsEnumerable$2; - - var objectPropertyIsEnumerable = { - f: f$8 - }; - - var createPropertyDescriptor = function (bitmap, value) { - return { - enumerable: !(bitmap & 1), - configurable: !(bitmap & 2), - writable: !(bitmap & 4), - value: value - }; - }; - - var FunctionPrototype$3 = Function.prototype; - var bind$2 = FunctionPrototype$3.bind; - var call$1 = FunctionPrototype$3.call; - var uncurryThis = functionBindNative && bind$2.bind(call$1, call$1); - - var functionUncurryThis = functionBindNative ? function (fn) { - return fn && uncurryThis(fn); - } : function (fn) { - return fn && function () { - return call$1.apply(fn, arguments); - }; - }; - - var toString$4 = functionUncurryThis({}.toString); - var stringSlice$8 = functionUncurryThis(''.slice); - - var classofRaw = function (it) { - return stringSlice$8(toString$4(it), 8, -1); - }; - - var Object$5 = global_1.Object; - var split = functionUncurryThis(''.split); - - // fallback for non-array-like ES3 and non-enumerable old V8 strings - var indexedObject = fails(function () { - // throws an error in rhino, see https://github.com/mozilla/rhino/issues/346 - // eslint-disable-next-line no-prototype-builtins -- safe - return !Object$5('z').propertyIsEnumerable(0); - }) ? function (it) { - return classofRaw(it) == 'String' ? split(it, '') : Object$5(it); - } : Object$5; - - var TypeError$m = global_1.TypeError; - - // `RequireObjectCoercible` abstract operation - // https://tc39.es/ecma262/#sec-requireobjectcoercible - var requireObjectCoercible = function (it) { - if (it == undefined) throw TypeError$m("Can't call method on " + it); - return it; - }; - - // toObject with fallback for non-array-like ES3 strings - - - - var toIndexedObject = function (it) { - return indexedObject(requireObjectCoercible(it)); - }; - - // `IsCallable` abstract operation - // https://tc39.es/ecma262/#sec-iscallable - var isCallable = function (argument) { - return typeof argument == 'function'; - }; - - var isObject$1 = function (it) { - return typeof it == 'object' ? it !== null : isCallable(it); - }; - - var aFunction = function (argument) { - return isCallable(argument) ? argument : undefined; - }; - - var getBuiltIn = function (namespace, method) { - return arguments.length < 2 ? aFunction(global_1[namespace]) : global_1[namespace] && global_1[namespace][method]; - }; - - var objectIsPrototypeOf = functionUncurryThis({}.isPrototypeOf); - - var engineUserAgent = getBuiltIn('navigator', 'userAgent') || ''; - - var process$5 = global_1.process; - var Deno = global_1.Deno; - var versions$2 = process$5 && process$5.versions || Deno && Deno.version; - var v8 = versions$2 && versions$2.v8; - var match, version$3; - - if (v8) { - match = v8.split('.'); - // in old Chrome, versions of V8 isn't V8 = Chrome / 10 - // but their correct versions are not interesting for us - version$3 = match[0] > 0 && match[0] < 4 ? 1 : +(match[0] + match[1]); - } - - // BrowserFS NodeJS `process` polyfill incorrectly set `.v8` to `0.0` - // so check `userAgent` even if `.v8` exists, but 0 - if (!version$3 && engineUserAgent) { - match = engineUserAgent.match(/Edge\/(\d+)/); - if (!match || match[1] >= 74) { - match = engineUserAgent.match(/Chrome\/(\d+)/); - if (match) version$3 = +match[1]; - } - } - - var engineV8Version = version$3; - - /* eslint-disable es/no-symbol -- required for testing */ - - - - // eslint-disable-next-line es/no-object-getownpropertysymbols -- required for testing - var nativeSymbol = !!Object.getOwnPropertySymbols && !fails(function () { - var symbol = Symbol(); - // Chrome 38 Symbol has incorrect toString conversion - // `get-own-property-symbols` polyfill symbols converted to object are not Symbol instances - return !String(symbol) || !(Object(symbol) instanceof Symbol) || - // Chrome 38-40 symbols are not inherited from DOM collections prototypes to instances - !Symbol.sham && engineV8Version && engineV8Version < 41; - }); - - /* eslint-disable es/no-symbol -- required for testing */ - - - var useSymbolAsUid = nativeSymbol - && !Symbol.sham - && typeof Symbol.iterator == 'symbol'; - - var Object$4 = global_1.Object; - - var isSymbol$1 = useSymbolAsUid ? function (it) { - return typeof it == 'symbol'; - } : function (it) { - var $Symbol = getBuiltIn('Symbol'); - return isCallable($Symbol) && objectIsPrototypeOf($Symbol.prototype, Object$4(it)); - }; - - var String$6 = global_1.String; - - var tryToString = function (argument) { - try { - return String$6(argument); - } catch (error) { - return 'Object'; - } - }; - - var TypeError$l = global_1.TypeError; - - // `Assert: IsCallable(argument) is true` - var aCallable = function (argument) { - if (isCallable(argument)) return argument; - throw TypeError$l(tryToString(argument) + ' is not a function'); - }; - - // `GetMethod` abstract operation - // https://tc39.es/ecma262/#sec-getmethod - var getMethod = function (V, P) { - var func = V[P]; - return func == null ? undefined : aCallable(func); - }; - - var TypeError$k = global_1.TypeError; - - // `OrdinaryToPrimitive` abstract operation - // https://tc39.es/ecma262/#sec-ordinarytoprimitive - var ordinaryToPrimitive = function (input, pref) { - var fn, val; - if (pref === 'string' && isCallable(fn = input.toString) && !isObject$1(val = functionCall(fn, input))) return val; - if (isCallable(fn = input.valueOf) && !isObject$1(val = functionCall(fn, input))) return val; - if (pref !== 'string' && isCallable(fn = input.toString) && !isObject$1(val = functionCall(fn, input))) return val; - throw TypeError$k("Can't convert object to primitive value"); - }; - - // eslint-disable-next-line es/no-object-defineproperty -- safe - var defineProperty$b = Object.defineProperty; - - var setGlobal = function (key, value) { - try { - defineProperty$b(global_1, key, { value: value, configurable: true, writable: true }); - } catch (error) { - global_1[key] = value; - } return value; - }; - - var SHARED = '__core-js_shared__'; - var store$1 = global_1[SHARED] || setGlobal(SHARED, {}); - - var sharedStore = store$1; - - var shared = createCommonjsModule(function (module) { - (module.exports = function (key, value) { - return sharedStore[key] || (sharedStore[key] = value !== undefined ? value : {}); - })('versions', []).push({ - version: '3.21.1', - mode: 'global', - copyright: '© 2014-2022 Denis Pushkarev (zloirock.ru)', - license: 'https://github.com/zloirock/core-js/blob/v3.21.1/LICENSE', - source: 'https://github.com/zloirock/core-js' - }); - }); - - var Object$3 = global_1.Object; - - // `ToObject` abstract operation - // https://tc39.es/ecma262/#sec-toobject - var toObject = function (argument) { - return Object$3(requireObjectCoercible(argument)); - }; - - var hasOwnProperty$1 = functionUncurryThis({}.hasOwnProperty); - - // `HasOwnProperty` abstract operation - // https://tc39.es/ecma262/#sec-hasownproperty - var hasOwnProperty_1 = Object.hasOwn || function hasOwn(it, key) { - return hasOwnProperty$1(toObject(it), key); - }; - - var id = 0; - var postfix = Math.random(); - var toString$3 = functionUncurryThis(1.0.toString); - - var uid = function (key) { - return 'Symbol(' + (key === undefined ? '' : key) + ')_' + toString$3(++id + postfix, 36); - }; - - var WellKnownSymbolsStore$1 = shared('wks'); - var Symbol$1 = global_1.Symbol; - var symbolFor = Symbol$1 && Symbol$1['for']; - var createWellKnownSymbol = useSymbolAsUid ? Symbol$1 : Symbol$1 && Symbol$1.withoutSetter || uid; - - var wellKnownSymbol = function (name) { - if (!hasOwnProperty_1(WellKnownSymbolsStore$1, name) || !(nativeSymbol || typeof WellKnownSymbolsStore$1[name] == 'string')) { - var description = 'Symbol.' + name; - if (nativeSymbol && hasOwnProperty_1(Symbol$1, name)) { - WellKnownSymbolsStore$1[name] = Symbol$1[name]; - } else if (useSymbolAsUid && symbolFor) { - WellKnownSymbolsStore$1[name] = symbolFor(description); - } else { - WellKnownSymbolsStore$1[name] = createWellKnownSymbol(description); - } - } return WellKnownSymbolsStore$1[name]; - }; - - var TypeError$j = global_1.TypeError; - var TO_PRIMITIVE$1 = wellKnownSymbol('toPrimitive'); - - // `ToPrimitive` abstract operation - // https://tc39.es/ecma262/#sec-toprimitive - var toPrimitive = function (input, pref) { - if (!isObject$1(input) || isSymbol$1(input)) return input; - var exoticToPrim = getMethod(input, TO_PRIMITIVE$1); - var result; - if (exoticToPrim) { - if (pref === undefined) pref = 'default'; - result = functionCall(exoticToPrim, input, pref); - if (!isObject$1(result) || isSymbol$1(result)) return result; - throw TypeError$j("Can't convert object to primitive value"); - } - if (pref === undefined) pref = 'number'; - return ordinaryToPrimitive(input, pref); - }; - - // `ToPropertyKey` abstract operation - // https://tc39.es/ecma262/#sec-topropertykey - var toPropertyKey = function (argument) { - var key = toPrimitive(argument, 'string'); - return isSymbol$1(key) ? key : key + ''; - }; - - var document$3 = global_1.document; - // typeof document.createElement is 'object' in old IE - var EXISTS$1 = isObject$1(document$3) && isObject$1(document$3.createElement); - - var documentCreateElement = function (it) { - return EXISTS$1 ? document$3.createElement(it) : {}; - }; - - // Thanks to IE8 for its funny defineProperty - var ie8DomDefine = !descriptors && !fails(function () { - // eslint-disable-next-line es/no-object-defineproperty -- required for testing - return Object.defineProperty(documentCreateElement('div'), 'a', { - get: function () { return 7; } - }).a != 7; - }); - - // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe - var $getOwnPropertyDescriptor$2 = Object.getOwnPropertyDescriptor; - - // `Object.getOwnPropertyDescriptor` method - // https://tc39.es/ecma262/#sec-object.getownpropertydescriptor - var f$7 = descriptors ? $getOwnPropertyDescriptor$2 : function getOwnPropertyDescriptor(O, P) { - O = toIndexedObject(O); - P = toPropertyKey(P); - if (ie8DomDefine) try { - return $getOwnPropertyDescriptor$2(O, P); - } catch (error) { /* empty */ } - if (hasOwnProperty_1(O, P)) return createPropertyDescriptor(!functionCall(objectPropertyIsEnumerable.f, O, P), O[P]); - }; - - var objectGetOwnPropertyDescriptor = { - f: f$7 - }; - - // V8 ~ Chrome 36- - // https://bugs.chromium.org/p/v8/issues/detail?id=3334 - var v8PrototypeDefineBug = descriptors && fails(function () { - // eslint-disable-next-line es/no-object-defineproperty -- required for testing - return Object.defineProperty(function () { /* empty */ }, 'prototype', { - value: 42, - writable: false - }).prototype != 42; - }); - - var String$5 = global_1.String; - var TypeError$i = global_1.TypeError; - - // `Assert: Type(argument) is Object` - var anObject = function (argument) { - if (isObject$1(argument)) return argument; - throw TypeError$i(String$5(argument) + ' is not an object'); - }; - - var TypeError$h = global_1.TypeError; - // eslint-disable-next-line es/no-object-defineproperty -- safe - var $defineProperty$1 = Object.defineProperty; - // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe - var $getOwnPropertyDescriptor$1 = Object.getOwnPropertyDescriptor; - var ENUMERABLE = 'enumerable'; - var CONFIGURABLE$1 = 'configurable'; - var WRITABLE = 'writable'; - - // `Object.defineProperty` method - // https://tc39.es/ecma262/#sec-object.defineproperty - var f$6 = descriptors ? v8PrototypeDefineBug ? function defineProperty(O, P, Attributes) { - anObject(O); - P = toPropertyKey(P); - anObject(Attributes); - if (typeof O === 'function' && P === 'prototype' && 'value' in Attributes && WRITABLE in Attributes && !Attributes[WRITABLE]) { - var current = $getOwnPropertyDescriptor$1(O, P); - if (current && current[WRITABLE]) { - O[P] = Attributes.value; - Attributes = { - configurable: CONFIGURABLE$1 in Attributes ? Attributes[CONFIGURABLE$1] : current[CONFIGURABLE$1], - enumerable: ENUMERABLE in Attributes ? Attributes[ENUMERABLE] : current[ENUMERABLE], - writable: false - }; - } - } return $defineProperty$1(O, P, Attributes); - } : $defineProperty$1 : function defineProperty(O, P, Attributes) { - anObject(O); - P = toPropertyKey(P); - anObject(Attributes); - if (ie8DomDefine) try { - return $defineProperty$1(O, P, Attributes); - } catch (error) { /* empty */ } - if ('get' in Attributes || 'set' in Attributes) throw TypeError$h('Accessors not supported'); - if ('value' in Attributes) O[P] = Attributes.value; - return O; - }; - - var objectDefineProperty = { - f: f$6 - }; - - var createNonEnumerableProperty = descriptors ? function (object, key, value) { - return objectDefineProperty.f(object, key, createPropertyDescriptor(1, value)); - } : function (object, key, value) { - object[key] = value; - return object; - }; - - var functionToString$1 = functionUncurryThis(Function.toString); - - // this helper broken in `core-js@3.4.1-3.4.4`, so we can't use `shared` helper - if (!isCallable(sharedStore.inspectSource)) { - sharedStore.inspectSource = function (it) { - return functionToString$1(it); - }; - } - - var inspectSource = sharedStore.inspectSource; - - var WeakMap$1 = global_1.WeakMap; - - var nativeWeakMap = isCallable(WeakMap$1) && /native code/.test(inspectSource(WeakMap$1)); - - var keys$4 = shared('keys'); - - var sharedKey = function (key) { - return keys$4[key] || (keys$4[key] = uid(key)); - }; - - var hiddenKeys$1 = {}; - - var OBJECT_ALREADY_INITIALIZED = 'Object already initialized'; - var TypeError$g = global_1.TypeError; - var WeakMap = global_1.WeakMap; - var set$2, get$1, has; - - var enforce = function (it) { - return has(it) ? get$1(it) : set$2(it, {}); - }; - - var getterFor = function (TYPE) { - return function (it) { - var state; - if (!isObject$1(it) || (state = get$1(it)).type !== TYPE) { - throw TypeError$g('Incompatible receiver, ' + TYPE + ' required'); - } return state; - }; - }; - - if (nativeWeakMap || sharedStore.state) { - var store = sharedStore.state || (sharedStore.state = new WeakMap()); - var wmget = functionUncurryThis(store.get); - var wmhas = functionUncurryThis(store.has); - var wmset = functionUncurryThis(store.set); - set$2 = function (it, metadata) { - if (wmhas(store, it)) throw new TypeError$g(OBJECT_ALREADY_INITIALIZED); - metadata.facade = it; - wmset(store, it, metadata); - return metadata; - }; - get$1 = function (it) { - return wmget(store, it) || {}; - }; - has = function (it) { - return wmhas(store, it); - }; - } else { - var STATE = sharedKey('state'); - hiddenKeys$1[STATE] = true; - set$2 = function (it, metadata) { - if (hasOwnProperty_1(it, STATE)) throw new TypeError$g(OBJECT_ALREADY_INITIALIZED); - metadata.facade = it; - createNonEnumerableProperty(it, STATE, metadata); - return metadata; - }; - get$1 = function (it) { - return hasOwnProperty_1(it, STATE) ? it[STATE] : {}; - }; - has = function (it) { - return hasOwnProperty_1(it, STATE); - }; - } - - var internalState = { - set: set$2, - get: get$1, - has: has, - enforce: enforce, - getterFor: getterFor - }; - - var FunctionPrototype$2 = Function.prototype; - // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe - var getDescriptor = descriptors && Object.getOwnPropertyDescriptor; - - var EXISTS = hasOwnProperty_1(FunctionPrototype$2, 'name'); - // additional protection from minified / mangled / dropped function names - var PROPER = EXISTS && (function something() { /* empty */ }).name === 'something'; - var CONFIGURABLE = EXISTS && (!descriptors || (descriptors && getDescriptor(FunctionPrototype$2, 'name').configurable)); - - var functionName = { - EXISTS: EXISTS, - PROPER: PROPER, - CONFIGURABLE: CONFIGURABLE - }; - - var redefine = createCommonjsModule(function (module) { - var CONFIGURABLE_FUNCTION_NAME = functionName.CONFIGURABLE; - - var getInternalState = internalState.get; - var enforceInternalState = internalState.enforce; - var TEMPLATE = String(String).split('String'); - - (module.exports = function (O, key, value, options) { - var unsafe = options ? !!options.unsafe : false; - var simple = options ? !!options.enumerable : false; - var noTargetGet = options ? !!options.noTargetGet : false; - var name = options && options.name !== undefined ? options.name : key; - var state; - if (isCallable(value)) { - if (String(name).slice(0, 7) === 'Symbol(') { - name = '[' + String(name).replace(/^Symbol\(([^)]*)\)/, '$1') + ']'; - } - if (!hasOwnProperty_1(value, 'name') || (CONFIGURABLE_FUNCTION_NAME && value.name !== name)) { - createNonEnumerableProperty(value, 'name', name); - } - state = enforceInternalState(value); - if (!state.source) { - state.source = TEMPLATE.join(typeof name == 'string' ? name : ''); - } - } - if (O === global_1) { - if (simple) O[key] = value; - else setGlobal(key, value); - return; - } else if (!unsafe) { - delete O[key]; - } else if (!noTargetGet && O[key]) { - simple = true; - } - if (simple) O[key] = value; - else createNonEnumerableProperty(O, key, value); - // add fake Function#toString for correct work wrapped methods / constructors with methods like LoDash isNative - })(Function.prototype, 'toString', function toString() { - return isCallable(this) && getInternalState(this).source || inspectSource(this); - }); - }); - - var ceil = Math.ceil; - var floor$6 = Math.floor; - - // `ToIntegerOrInfinity` abstract operation - // https://tc39.es/ecma262/#sec-tointegerorinfinity - var toIntegerOrInfinity = function (argument) { - var number = +argument; - // eslint-disable-next-line no-self-compare -- safe - return number !== number || number === 0 ? 0 : (number > 0 ? floor$6 : ceil)(number); - }; - - var max$4 = Math.max; - var min$7 = Math.min; - - // Helper for a popular repeating case of the spec: - // Let integer be ? ToInteger(index). - // If integer < 0, let result be max((length + integer), 0); else let result be min(integer, length). - var toAbsoluteIndex = function (index, length) { - var integer = toIntegerOrInfinity(index); - return integer < 0 ? max$4(integer + length, 0) : min$7(integer, length); - }; - - var min$6 = Math.min; - - // `ToLength` abstract operation - // https://tc39.es/ecma262/#sec-tolength - var toLength = function (argument) { - return argument > 0 ? min$6(toIntegerOrInfinity(argument), 0x1FFFFFFFFFFFFF) : 0; // 2 ** 53 - 1 == 9007199254740991 - }; - - // `LengthOfArrayLike` abstract operation - // https://tc39.es/ecma262/#sec-lengthofarraylike - var lengthOfArrayLike = function (obj) { - return toLength(obj.length); - }; - - // `Array.prototype.{ indexOf, includes }` methods implementation - var createMethod$5 = function (IS_INCLUDES) { - return function ($this, el, fromIndex) { - var O = toIndexedObject($this); - var length = lengthOfArrayLike(O); - var index = toAbsoluteIndex(fromIndex, length); - var value; - // Array#includes uses SameValueZero equality algorithm - // eslint-disable-next-line no-self-compare -- NaN check - if (IS_INCLUDES && el != el) while (length > index) { - value = O[index++]; - // eslint-disable-next-line no-self-compare -- NaN check - if (value != value) return true; - // Array#indexOf ignores holes, Array#includes - not - } else for (;length > index; index++) { - if ((IS_INCLUDES || index in O) && O[index] === el) return IS_INCLUDES || index || 0; - } return !IS_INCLUDES && -1; - }; - }; - - var arrayIncludes = { - // `Array.prototype.includes` method - // https://tc39.es/ecma262/#sec-array.prototype.includes - includes: createMethod$5(true), - // `Array.prototype.indexOf` method - // https://tc39.es/ecma262/#sec-array.prototype.indexof - indexOf: createMethod$5(false) - }; - - var indexOf$2 = arrayIncludes.indexOf; - - - var push$6 = functionUncurryThis([].push); - - var objectKeysInternal = function (object, names) { - var O = toIndexedObject(object); - var i = 0; - var result = []; - var key; - for (key in O) !hasOwnProperty_1(hiddenKeys$1, key) && hasOwnProperty_1(O, key) && push$6(result, key); - // Don't enum bug & hidden keys - while (names.length > i) if (hasOwnProperty_1(O, key = names[i++])) { - ~indexOf$2(result, key) || push$6(result, key); - } - return result; - }; - - // IE8- don't enum bug keys - var enumBugKeys = [ - 'constructor', - 'hasOwnProperty', - 'isPrototypeOf', - 'propertyIsEnumerable', - 'toLocaleString', - 'toString', - 'valueOf' - ]; - - var hiddenKeys = enumBugKeys.concat('length', 'prototype'); - - // `Object.getOwnPropertyNames` method - // https://tc39.es/ecma262/#sec-object.getownpropertynames - // eslint-disable-next-line es/no-object-getownpropertynames -- safe - var f$5 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) { - return objectKeysInternal(O, hiddenKeys); - }; - - var objectGetOwnPropertyNames = { - f: f$5 - }; - - // eslint-disable-next-line es/no-object-getownpropertysymbols -- safe - var f$4 = Object.getOwnPropertySymbols; - - var objectGetOwnPropertySymbols = { - f: f$4 - }; - - var concat$2 = functionUncurryThis([].concat); - - // all object keys, includes non-enumerable and symbols - var ownKeys$1 = getBuiltIn('Reflect', 'ownKeys') || function ownKeys(it) { - var keys = objectGetOwnPropertyNames.f(anObject(it)); - var getOwnPropertySymbols = objectGetOwnPropertySymbols.f; - return getOwnPropertySymbols ? concat$2(keys, getOwnPropertySymbols(it)) : keys; - }; - - var copyConstructorProperties = function (target, source, exceptions) { - var keys = ownKeys$1(source); - var defineProperty = objectDefineProperty.f; - var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - for (var i = 0; i < keys.length; i++) { - var key = keys[i]; - if (!hasOwnProperty_1(target, key) && !(exceptions && hasOwnProperty_1(exceptions, key))) { - defineProperty(target, key, getOwnPropertyDescriptor(source, key)); - } - } - }; - - var replacement = /#|\.prototype\./; - - var isForced = function (feature, detection) { - var value = data[normalize$1(feature)]; - return value == POLYFILL ? true - : value == NATIVE ? false - : isCallable(detection) ? fails(detection) - : !!detection; - }; - - var normalize$1 = isForced.normalize = function (string) { - return String(string).replace(replacement, '.').toLowerCase(); - }; - - var data = isForced.data = {}; - var NATIVE = isForced.NATIVE = 'N'; - var POLYFILL = isForced.POLYFILL = 'P'; - - var isForced_1 = isForced; - - var getOwnPropertyDescriptor$2 = objectGetOwnPropertyDescriptor.f; - - - - - - - /* - options.target - name of the target object - options.global - target is the global object - options.stat - export as static methods of target - options.proto - export as prototype methods of target - options.real - real prototype method for the `pure` version - options.forced - export even if the native feature is available - options.bind - bind methods to the target, required for the `pure` version - options.wrap - wrap constructors to preventing global pollution, required for the `pure` version - options.unsafe - use the simple assignment of property instead of delete + defineProperty - options.sham - add a flag to not completely full polyfills - options.enumerable - export as enumerable property - options.noTargetGet - prevent calling a getter on target - options.name - the .name of the function if it does not match the key - */ - var _export = function (options, source) { - var TARGET = options.target; - var GLOBAL = options.global; - var STATIC = options.stat; - var FORCED, target, key, targetProperty, sourceProperty, descriptor; - if (GLOBAL) { - target = global_1; - } else if (STATIC) { - target = global_1[TARGET] || setGlobal(TARGET, {}); - } else { - target = (global_1[TARGET] || {}).prototype; - } - if (target) for (key in source) { - sourceProperty = source[key]; - if (options.noTargetGet) { - descriptor = getOwnPropertyDescriptor$2(target, key); - targetProperty = descriptor && descriptor.value; - } else targetProperty = target[key]; - FORCED = isForced_1(GLOBAL ? key : TARGET + (STATIC ? '.' : '#') + key, options.forced); - // contained in target - if (!FORCED && targetProperty !== undefined) { - if (typeof sourceProperty == typeof targetProperty) continue; - copyConstructorProperties(sourceProperty, targetProperty); - } - // add a flag to not completely full polyfills - if (options.sham || (targetProperty && targetProperty.sham)) { - createNonEnumerableProperty(sourceProperty, 'sham', true); - } - // extend global - redefine(target, key, sourceProperty, options); - } - }; - - // `IsArray` abstract operation - // https://tc39.es/ecma262/#sec-isarray - // eslint-disable-next-line es/no-array-isarray -- safe - var isArray$3 = Array.isArray || function isArray(argument) { - return classofRaw(argument) == 'Array'; - }; - - var TO_STRING_TAG$4 = wellKnownSymbol('toStringTag'); - var test$2 = {}; - - test$2[TO_STRING_TAG$4] = 'z'; - - var toStringTagSupport = String(test$2) === '[object z]'; - - var TO_STRING_TAG$3 = wellKnownSymbol('toStringTag'); - var Object$2 = global_1.Object; - - // ES3 wrong here - var CORRECT_ARGUMENTS = classofRaw(function () { return arguments; }()) == 'Arguments'; - - // fallback for IE11 Script Access Denied error - var tryGet = function (it, key) { - try { - return it[key]; - } catch (error) { /* empty */ } - }; - - // getting tag from ES6+ `Object.prototype.toString` - var classof = toStringTagSupport ? classofRaw : function (it) { - var O, tag, result; - return it === undefined ? 'Undefined' : it === null ? 'Null' - // @@toStringTag case - : typeof (tag = tryGet(O = Object$2(it), TO_STRING_TAG$3)) == 'string' ? tag - // builtinTag case - : CORRECT_ARGUMENTS ? classofRaw(O) - // ES3 arguments fallback - : (result = classofRaw(O)) == 'Object' && isCallable(O.callee) ? 'Arguments' : result; - }; - - var noop$2 = function () { /* empty */ }; - var empty = []; - var construct = getBuiltIn('Reflect', 'construct'); - var constructorRegExp = /^\s*(?:class|function)\b/; - var exec$2 = functionUncurryThis(constructorRegExp.exec); - var INCORRECT_TO_STRING = !constructorRegExp.exec(noop$2); - - var isConstructorModern = function isConstructor(argument) { - if (!isCallable(argument)) return false; - try { - construct(noop$2, empty, argument); - return true; - } catch (error) { - return false; - } - }; - - var isConstructorLegacy = function isConstructor(argument) { - if (!isCallable(argument)) return false; - switch (classof(argument)) { - case 'AsyncFunction': - case 'GeneratorFunction': - case 'AsyncGeneratorFunction': return false; - } - try { - // we can't check .prototype since constructors produced by .bind haven't it - // `Function#toString` throws on some built-it function in some legacy engines - // (for example, `DOMQuad` and similar in FF41-) - return INCORRECT_TO_STRING || !!exec$2(constructorRegExp, inspectSource(argument)); - } catch (error) { - return true; - } - }; - - isConstructorLegacy.sham = true; - - // `IsConstructor` abstract operation - // https://tc39.es/ecma262/#sec-isconstructor - var isConstructor = !construct || fails(function () { - var called; - return isConstructorModern(isConstructorModern.call) - || !isConstructorModern(Object) - || !isConstructorModern(function () { called = true; }) - || called; - }) ? isConstructorLegacy : isConstructorModern; - - var SPECIES$6 = wellKnownSymbol('species'); - var Array$7 = global_1.Array; - - // a part of `ArraySpeciesCreate` abstract operation - // https://tc39.es/ecma262/#sec-arrayspeciescreate - var arraySpeciesConstructor = function (originalArray) { - var C; - if (isArray$3(originalArray)) { - C = originalArray.constructor; - // cross-realm fallback - if (isConstructor(C) && (C === Array$7 || isArray$3(C.prototype))) C = undefined; - else if (isObject$1(C)) { - C = C[SPECIES$6]; - if (C === null) C = undefined; - } - } return C === undefined ? Array$7 : C; - }; - - // `ArraySpeciesCreate` abstract operation - // https://tc39.es/ecma262/#sec-arrayspeciescreate - var arraySpeciesCreate = function (originalArray, length) { - return new (arraySpeciesConstructor(originalArray))(length === 0 ? 0 : length); - }; - - var createProperty = function (object, key, value) { - var propertyKey = toPropertyKey(key); - if (propertyKey in object) objectDefineProperty.f(object, propertyKey, createPropertyDescriptor(0, value)); - else object[propertyKey] = value; - }; - - var SPECIES$5 = wellKnownSymbol('species'); - - var arrayMethodHasSpeciesSupport = function (METHOD_NAME) { - // We can't use this feature detection in V8 since it causes - // deoptimization and serious performance degradation - // https://github.com/zloirock/core-js/issues/677 - return engineV8Version >= 51 || !fails(function () { - var array = []; - var constructor = array.constructor = {}; - constructor[SPECIES$5] = function () { - return { foo: 1 }; - }; - return array[METHOD_NAME](Boolean).foo !== 1; - }); - }; - - var HAS_SPECIES_SUPPORT$3 = arrayMethodHasSpeciesSupport('splice'); - - var TypeError$f = global_1.TypeError; - var max$3 = Math.max; - var min$5 = Math.min; - var MAX_SAFE_INTEGER$1 = 0x1FFFFFFFFFFFFF; - var MAXIMUM_ALLOWED_LENGTH_EXCEEDED = 'Maximum allowed length exceeded'; - - // `Array.prototype.splice` method - // https://tc39.es/ecma262/#sec-array.prototype.splice - // with adding support of @@species - _export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$3 }, { - splice: function splice(start, deleteCount /* , ...items */) { - var O = toObject(this); - var len = lengthOfArrayLike(O); - var actualStart = toAbsoluteIndex(start, len); - var argumentsLength = arguments.length; - var insertCount, actualDeleteCount, A, k, from, to; - if (argumentsLength === 0) { - insertCount = actualDeleteCount = 0; - } else if (argumentsLength === 1) { - insertCount = 0; - actualDeleteCount = len - actualStart; - } else { - insertCount = argumentsLength - 2; - actualDeleteCount = min$5(max$3(toIntegerOrInfinity(deleteCount), 0), len - actualStart); - } - if (len + insertCount - actualDeleteCount > MAX_SAFE_INTEGER$1) { - throw TypeError$f(MAXIMUM_ALLOWED_LENGTH_EXCEEDED); - } - A = arraySpeciesCreate(O, actualDeleteCount); - for (k = 0; k < actualDeleteCount; k++) { - from = actualStart + k; - if (from in O) createProperty(A, k, O[from]); - } - A.length = actualDeleteCount; - if (insertCount < actualDeleteCount) { - for (k = actualStart; k < len - actualDeleteCount; k++) { - from = k + actualDeleteCount; - to = k + insertCount; - if (from in O) O[to] = O[from]; - else delete O[to]; - } - for (k = len; k > len - actualDeleteCount + insertCount; k--) delete O[k - 1]; - } else if (insertCount > actualDeleteCount) { - for (k = len - actualDeleteCount; k > actualStart; k--) { - from = k + actualDeleteCount - 1; - to = k + insertCount - 1; - if (from in O) O[to] = O[from]; - else delete O[to]; - } - } - for (k = 0; k < insertCount; k++) { - O[k + actualStart] = arguments[k + 2]; - } - O.length = len - actualDeleteCount + insertCount; - return A; - } - }); - - // `Object.prototype.toString` method implementation - // https://tc39.es/ecma262/#sec-object.prototype.tostring - var objectToString$1 = toStringTagSupport ? {}.toString : function toString() { - return '[object ' + classof(this) + ']'; - }; - - // `Object.prototype.toString` method - // https://tc39.es/ecma262/#sec-object.prototype.tostring - if (!toStringTagSupport) { - redefine(Object.prototype, 'toString', objectToString$1, { unsafe: true }); - } - - // iterable DOM collections - // flag - `iterable` interface - 'entries', 'keys', 'values', 'forEach' methods - var domIterables = { - CSSRuleList: 0, - CSSStyleDeclaration: 0, - CSSValueList: 0, - ClientRectList: 0, - DOMRectList: 0, - DOMStringList: 0, - DOMTokenList: 1, - DataTransferItemList: 0, - FileList: 0, - HTMLAllCollection: 0, - HTMLCollection: 0, - HTMLFormElement: 0, - HTMLSelectElement: 0, - MediaList: 0, - MimeTypeArray: 0, - NamedNodeMap: 0, - NodeList: 1, - PaintRequestList: 0, - Plugin: 0, - PluginArray: 0, - SVGLengthList: 0, - SVGNumberList: 0, - SVGPathSegList: 0, - SVGPointList: 0, - SVGStringList: 0, - SVGTransformList: 0, - SourceBufferList: 0, - StyleSheetList: 0, - TextTrackCueList: 0, - TextTrackList: 0, - TouchList: 0 - }; - - // in old WebKit versions, `element.classList` is not an instance of global `DOMTokenList` - - - var classList = documentCreateElement('span').classList; - var DOMTokenListPrototype = classList && classList.constructor && classList.constructor.prototype; - - var domTokenListPrototype = DOMTokenListPrototype === Object.prototype ? undefined : DOMTokenListPrototype; - - var bind$1 = functionUncurryThis(functionUncurryThis.bind); - - // optional / simple context binding - var functionBindContext = function (fn, that) { - aCallable(fn); - return that === undefined ? fn : functionBindNative ? bind$1(fn, that) : function (/* ...args */) { - return fn.apply(that, arguments); - }; - }; - - var push$5 = functionUncurryThis([].push); - - // `Array.prototype.{ forEach, map, filter, some, every, find, findIndex, filterReject }` methods implementation - var createMethod$4 = function (TYPE) { - var IS_MAP = TYPE == 1; - var IS_FILTER = TYPE == 2; - var IS_SOME = TYPE == 3; - var IS_EVERY = TYPE == 4; - var IS_FIND_INDEX = TYPE == 6; - var IS_FILTER_REJECT = TYPE == 7; - var NO_HOLES = TYPE == 5 || IS_FIND_INDEX; - return function ($this, callbackfn, that, specificCreate) { - var O = toObject($this); - var self = indexedObject(O); - var boundFunction = functionBindContext(callbackfn, that); - var length = lengthOfArrayLike(self); - var index = 0; - var create = specificCreate || arraySpeciesCreate; - var target = IS_MAP ? create($this, length) : IS_FILTER || IS_FILTER_REJECT ? create($this, 0) : undefined; - var value, result; - for (;length > index; index++) if (NO_HOLES || index in self) { - value = self[index]; - result = boundFunction(value, index, O); - if (TYPE) { - if (IS_MAP) target[index] = result; // map - else if (result) switch (TYPE) { - case 3: return true; // some - case 5: return value; // find - case 6: return index; // findIndex - case 2: push$5(target, value); // filter - } else switch (TYPE) { - case 4: return false; // every - case 7: push$5(target, value); // filterReject - } - } - } - return IS_FIND_INDEX ? -1 : IS_SOME || IS_EVERY ? IS_EVERY : target; - }; - }; - - var arrayIteration = { - // `Array.prototype.forEach` method - // https://tc39.es/ecma262/#sec-array.prototype.foreach - forEach: createMethod$4(0), - // `Array.prototype.map` method - // https://tc39.es/ecma262/#sec-array.prototype.map - map: createMethod$4(1), - // `Array.prototype.filter` method - // https://tc39.es/ecma262/#sec-array.prototype.filter - filter: createMethod$4(2), - // `Array.prototype.some` method - // https://tc39.es/ecma262/#sec-array.prototype.some - some: createMethod$4(3), - // `Array.prototype.every` method - // https://tc39.es/ecma262/#sec-array.prototype.every - every: createMethod$4(4), - // `Array.prototype.find` method - // https://tc39.es/ecma262/#sec-array.prototype.find - find: createMethod$4(5), - // `Array.prototype.findIndex` method - // https://tc39.es/ecma262/#sec-array.prototype.findIndex - findIndex: createMethod$4(6), - // `Array.prototype.filterReject` method - // https://github.com/tc39/proposal-array-filtering - filterReject: createMethod$4(7) - }; - - var arrayMethodIsStrict = function (METHOD_NAME, argument) { - var method = [][METHOD_NAME]; - return !!method && fails(function () { - // eslint-disable-next-line no-useless-call -- required for testing - method.call(null, argument || function () { return 1; }, 1); - }); - }; - - var $forEach$2 = arrayIteration.forEach; - - - var STRICT_METHOD$3 = arrayMethodIsStrict('forEach'); - - // `Array.prototype.forEach` method implementation - // https://tc39.es/ecma262/#sec-array.prototype.foreach - var arrayForEach = !STRICT_METHOD$3 ? function forEach(callbackfn /* , thisArg */) { - return $forEach$2(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - // eslint-disable-next-line es/no-array-prototype-foreach -- safe - } : [].forEach; - - var handlePrototype$1 = function (CollectionPrototype) { - // some Chrome versions have non-configurable methods on DOMTokenList - if (CollectionPrototype && CollectionPrototype.forEach !== arrayForEach) try { - createNonEnumerableProperty(CollectionPrototype, 'forEach', arrayForEach); - } catch (error) { - CollectionPrototype.forEach = arrayForEach; - } - }; - - for (var COLLECTION_NAME$1 in domIterables) { - if (domIterables[COLLECTION_NAME$1]) { - handlePrototype$1(global_1[COLLECTION_NAME$1] && global_1[COLLECTION_NAME$1].prototype); - } - } - - handlePrototype$1(domTokenListPrototype); - - var $filter$1 = arrayIteration.filter; - - - var HAS_SPECIES_SUPPORT$2 = arrayMethodHasSpeciesSupport('filter'); - - // `Array.prototype.filter` method - // https://tc39.es/ecma262/#sec-array.prototype.filter - // with adding support of @@species - _export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$2 }, { - filter: function filter(callbackfn /* , thisArg */) { - return $filter$1(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // `Object.keys` method - // https://tc39.es/ecma262/#sec-object.keys - // eslint-disable-next-line es/no-object-keys -- safe - var objectKeys = Object.keys || function keys(O) { - return objectKeysInternal(O, enumBugKeys); - }; - - var FAILS_ON_PRIMITIVES$5 = fails(function () { objectKeys(1); }); - - // `Object.keys` method - // https://tc39.es/ecma262/#sec-object.keys - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$5 }, { - keys: function keys(it) { - return objectKeys(toObject(it)); - } - }); - - var String$4 = global_1.String; - - var toString_1 = function (argument) { - if (classof(argument) === 'Symbol') throw TypeError('Cannot convert a Symbol value to a string'); - return String$4(argument); - }; - - // `RegExp.prototype.flags` getter implementation - // https://tc39.es/ecma262/#sec-get-regexp.prototype.flags - var regexpFlags = function () { - var that = anObject(this); - var result = ''; - if (that.global) result += 'g'; - if (that.ignoreCase) result += 'i'; - if (that.multiline) result += 'm'; - if (that.dotAll) result += 's'; - if (that.unicode) result += 'u'; - if (that.sticky) result += 'y'; - return result; - }; - - // babel-minify and Closure Compiler transpiles RegExp('a', 'y') -> /a/y and it causes SyntaxError - var $RegExp$2 = global_1.RegExp; - - var UNSUPPORTED_Y$3 = fails(function () { - var re = $RegExp$2('a', 'y'); - re.lastIndex = 2; - return re.exec('abcd') != null; - }); - - // UC Browser bug - // https://github.com/zloirock/core-js/issues/1008 - var MISSED_STICKY$1 = UNSUPPORTED_Y$3 || fails(function () { - return !$RegExp$2('a', 'y').sticky; - }); - - var BROKEN_CARET = UNSUPPORTED_Y$3 || fails(function () { - // https://bugzilla.mozilla.org/show_bug.cgi?id=773687 - var re = $RegExp$2('^r', 'gy'); - re.lastIndex = 2; - return re.exec('str') != null; - }); - - var regexpStickyHelpers = { - BROKEN_CARET: BROKEN_CARET, - MISSED_STICKY: MISSED_STICKY$1, - UNSUPPORTED_Y: UNSUPPORTED_Y$3 - }; - - // `Object.defineProperties` method - // https://tc39.es/ecma262/#sec-object.defineproperties - // eslint-disable-next-line es/no-object-defineproperties -- safe - var f$3 = descriptors && !v8PrototypeDefineBug ? Object.defineProperties : function defineProperties(O, Properties) { - anObject(O); - var props = toIndexedObject(Properties); - var keys = objectKeys(Properties); - var length = keys.length; - var index = 0; - var key; - while (length > index) objectDefineProperty.f(O, key = keys[index++], props[key]); - return O; - }; - - var objectDefineProperties = { - f: f$3 - }; - - var html$1 = getBuiltIn('document', 'documentElement'); - - /* global ActiveXObject -- old IE, WSH */ - - - - - - - - - var GT = '>'; - var LT = '<'; - var PROTOTYPE$2 = 'prototype'; - var SCRIPT = 'script'; - var IE_PROTO$1 = sharedKey('IE_PROTO'); - - var EmptyConstructor = function () { /* empty */ }; - - var scriptTag = function (content) { - return LT + SCRIPT + GT + content + LT + '/' + SCRIPT + GT; - }; - - // Create object with fake `null` prototype: use ActiveX Object with cleared prototype - var NullProtoObjectViaActiveX = function (activeXDocument) { - activeXDocument.write(scriptTag('')); - activeXDocument.close(); - var temp = activeXDocument.parentWindow.Object; - activeXDocument = null; // avoid memory leak - return temp; - }; - - // Create object with fake `null` prototype: use iframe Object with cleared prototype - var NullProtoObjectViaIFrame = function () { - // Thrash, waste and sodomy: IE GC bug - var iframe = documentCreateElement('iframe'); - var JS = 'java' + SCRIPT + ':'; - var iframeDocument; - iframe.style.display = 'none'; - html$1.appendChild(iframe); - // https://github.com/zloirock/core-js/issues/475 - iframe.src = String(JS); - iframeDocument = iframe.contentWindow.document; - iframeDocument.open(); - iframeDocument.write(scriptTag('document.F=Object')); - iframeDocument.close(); - return iframeDocument.F; - }; - - // Check for document.domain and active x support - // No need to use active x approach when document.domain is not set - // see https://github.com/es-shims/es5-shim/issues/150 - // variation of https://github.com/kitcambridge/es5-shim/commit/4f738ac066346 - // avoid IE GC bug - var activeXDocument; - var NullProtoObject = function () { - try { - activeXDocument = new ActiveXObject('htmlfile'); - } catch (error) { /* ignore */ } - NullProtoObject = typeof document != 'undefined' - ? document.domain && activeXDocument - ? NullProtoObjectViaActiveX(activeXDocument) // old IE - : NullProtoObjectViaIFrame() - : NullProtoObjectViaActiveX(activeXDocument); // WSH - var length = enumBugKeys.length; - while (length--) delete NullProtoObject[PROTOTYPE$2][enumBugKeys[length]]; - return NullProtoObject(); - }; - - hiddenKeys$1[IE_PROTO$1] = true; - - // `Object.create` method - // https://tc39.es/ecma262/#sec-object.create - var objectCreate = Object.create || function create(O, Properties) { - var result; - if (O !== null) { - EmptyConstructor[PROTOTYPE$2] = anObject(O); - result = new EmptyConstructor(); - EmptyConstructor[PROTOTYPE$2] = null; - // add "__proto__" for Object.getPrototypeOf polyfill - result[IE_PROTO$1] = O; - } else result = NullProtoObject(); - return Properties === undefined ? result : objectDefineProperties.f(result, Properties); - }; - - // babel-minify and Closure Compiler transpiles RegExp('.', 's') -> /./s and it causes SyntaxError - var $RegExp$1 = global_1.RegExp; - - var regexpUnsupportedDotAll = fails(function () { - var re = $RegExp$1('.', 's'); - return !(re.dotAll && re.exec('\n') && re.flags === 's'); - }); - - // babel-minify and Closure Compiler transpiles RegExp('(?b)', 'g') -> /(?b)/g and it causes SyntaxError - var $RegExp = global_1.RegExp; - - var regexpUnsupportedNcg = fails(function () { - var re = $RegExp('(?b)', 'g'); - return re.exec('b').groups.a !== 'b' || - 'b'.replace(re, '$c') !== 'bc'; - }); - - /* eslint-disable regexp/no-empty-capturing-group, regexp/no-empty-group, regexp/no-lazy-ends -- testing */ - /* eslint-disable regexp/no-useless-quantifier -- testing */ - - - - - - - - var getInternalState$5 = internalState.get; - - - - var nativeReplace = shared('native-string-replace', String.prototype.replace); - var nativeExec = RegExp.prototype.exec; - var patchedExec = nativeExec; - var charAt$5 = functionUncurryThis(''.charAt); - var indexOf$1 = functionUncurryThis(''.indexOf); - var replace$4 = functionUncurryThis(''.replace); - var stringSlice$7 = functionUncurryThis(''.slice); - - var UPDATES_LAST_INDEX_WRONG = (function () { - var re1 = /a/; - var re2 = /b*/g; - functionCall(nativeExec, re1, 'a'); - functionCall(nativeExec, re2, 'a'); - return re1.lastIndex !== 0 || re2.lastIndex !== 0; - })(); - - var UNSUPPORTED_Y$2 = regexpStickyHelpers.BROKEN_CARET; - - // nonparticipating capturing group, copied from es5-shim's String#split patch. - var NPCG_INCLUDED = /()??/.exec('')[1] !== undefined; - - var PATCH = UPDATES_LAST_INDEX_WRONG || NPCG_INCLUDED || UNSUPPORTED_Y$2 || regexpUnsupportedDotAll || regexpUnsupportedNcg; - - if (PATCH) { - patchedExec = function exec(string) { - var re = this; - var state = getInternalState$5(re); - var str = toString_1(string); - var raw = state.raw; - var result, reCopy, lastIndex, match, i, object, group; - - if (raw) { - raw.lastIndex = re.lastIndex; - result = functionCall(patchedExec, raw, str); - re.lastIndex = raw.lastIndex; - return result; - } - - var groups = state.groups; - var sticky = UNSUPPORTED_Y$2 && re.sticky; - var flags = functionCall(regexpFlags, re); - var source = re.source; - var charsAdded = 0; - var strCopy = str; - - if (sticky) { - flags = replace$4(flags, 'y', ''); - if (indexOf$1(flags, 'g') === -1) { - flags += 'g'; - } - - strCopy = stringSlice$7(str, re.lastIndex); - // Support anchored sticky behavior. - if (re.lastIndex > 0 && (!re.multiline || re.multiline && charAt$5(str, re.lastIndex - 1) !== '\n')) { - source = '(?: ' + source + ')'; - strCopy = ' ' + strCopy; - charsAdded++; - } - // ^(? + rx + ) is needed, in combination with some str slicing, to - // simulate the 'y' flag. - reCopy = new RegExp('^(?:' + source + ')', flags); - } - - if (NPCG_INCLUDED) { - reCopy = new RegExp('^' + source + '$(?!\\s)', flags); - } - if (UPDATES_LAST_INDEX_WRONG) lastIndex = re.lastIndex; - - match = functionCall(nativeExec, sticky ? reCopy : re, strCopy); - - if (sticky) { - if (match) { - match.input = stringSlice$7(match.input, charsAdded); - match[0] = stringSlice$7(match[0], charsAdded); - match.index = re.lastIndex; - re.lastIndex += match[0].length; - } else re.lastIndex = 0; - } else if (UPDATES_LAST_INDEX_WRONG && match) { - re.lastIndex = re.global ? match.index + match[0].length : lastIndex; - } - if (NPCG_INCLUDED && match && match.length > 1) { - // Fix browsers whose `exec` methods don't consistently return `undefined` - // for NPCG, like IE8. NOTE: This doesn' work for /(.?)?/ - functionCall(nativeReplace, match[0], reCopy, function () { - for (i = 1; i < arguments.length - 2; i++) { - if (arguments[i] === undefined) match[i] = undefined; - } - }); - } - - if (match && groups) { - match.groups = object = objectCreate(null); - for (i = 0; i < groups.length; i++) { - group = groups[i]; - object[group[0]] = match[group[1]]; - } - } - - return match; - }; - } - - var regexpExec = patchedExec; - - // `RegExp.prototype.exec` method - // https://tc39.es/ecma262/#sec-regexp.prototype.exec - _export({ target: 'RegExp', proto: true, forced: /./.exec !== regexpExec }, { - exec: regexpExec - }); - - // TODO: Remove from `core-js@4` since it's moved to entry points - - - - - - - - - var SPECIES$4 = wellKnownSymbol('species'); - var RegExpPrototype$2 = RegExp.prototype; - - var fixRegexpWellKnownSymbolLogic = function (KEY, exec, FORCED, SHAM) { - var SYMBOL = wellKnownSymbol(KEY); - - var DELEGATES_TO_SYMBOL = !fails(function () { - // String methods call symbol-named RegEp methods - var O = {}; - O[SYMBOL] = function () { return 7; }; - return ''[KEY](O) != 7; - }); - - var DELEGATES_TO_EXEC = DELEGATES_TO_SYMBOL && !fails(function () { - // Symbol-named RegExp methods call .exec - var execCalled = false; - var re = /a/; - - if (KEY === 'split') { - // We can't use real regex here since it causes deoptimization - // and serious performance degradation in V8 - // https://github.com/zloirock/core-js/issues/306 - re = {}; - // RegExp[@@split] doesn't call the regex's exec method, but first creates - // a new one. We need to return the patched regex when creating the new one. - re.constructor = {}; - re.constructor[SPECIES$4] = function () { return re; }; - re.flags = ''; - re[SYMBOL] = /./[SYMBOL]; - } - - re.exec = function () { execCalled = true; return null; }; - - re[SYMBOL](''); - return !execCalled; - }); - - if ( - !DELEGATES_TO_SYMBOL || - !DELEGATES_TO_EXEC || - FORCED - ) { - var uncurriedNativeRegExpMethod = functionUncurryThis(/./[SYMBOL]); - var methods = exec(SYMBOL, ''[KEY], function (nativeMethod, regexp, str, arg2, forceStringMethod) { - var uncurriedNativeMethod = functionUncurryThis(nativeMethod); - var $exec = regexp.exec; - if ($exec === regexpExec || $exec === RegExpPrototype$2.exec) { - if (DELEGATES_TO_SYMBOL && !forceStringMethod) { - // The native String method already delegates to @@method (this - // polyfilled function), leasing to infinite recursion. - // We avoid it by directly calling the native @@method method. - return { done: true, value: uncurriedNativeRegExpMethod(regexp, str, arg2) }; - } - return { done: true, value: uncurriedNativeMethod(str, regexp, arg2) }; - } - return { done: false }; - }); - - redefine(String.prototype, KEY, methods[0]); - redefine(RegExpPrototype$2, SYMBOL, methods[1]); - } - - if (SHAM) createNonEnumerableProperty(RegExpPrototype$2[SYMBOL], 'sham', true); - }; - - // `SameValue` abstract operation - // https://tc39.es/ecma262/#sec-samevalue - // eslint-disable-next-line es/no-object-is -- safe - var sameValue = Object.is || function is(x, y) { - // eslint-disable-next-line no-self-compare -- NaN check - return x === y ? x !== 0 || 1 / x === 1 / y : x != x && y != y; - }; - - var TypeError$e = global_1.TypeError; - - // `RegExpExec` abstract operation - // https://tc39.es/ecma262/#sec-regexpexec - var regexpExecAbstract = function (R, S) { - var exec = R.exec; - if (isCallable(exec)) { - var result = functionCall(exec, R, S); - if (result !== null) anObject(result); - return result; - } - if (classofRaw(R) === 'RegExp') return functionCall(regexpExec, R, S); - throw TypeError$e('RegExp#exec called on incompatible receiver'); - }; - - // @@search logic - fixRegexpWellKnownSymbolLogic('search', function (SEARCH, nativeSearch, maybeCallNative) { - return [ - // `String.prototype.search` method - // https://tc39.es/ecma262/#sec-string.prototype.search - function search(regexp) { - var O = requireObjectCoercible(this); - var searcher = regexp == undefined ? undefined : getMethod(regexp, SEARCH); - return searcher ? functionCall(searcher, regexp, O) : new RegExp(regexp)[SEARCH](toString_1(O)); - }, - // `RegExp.prototype[@@search]` method - // https://tc39.es/ecma262/#sec-regexp.prototype-@@search - function (string) { - var rx = anObject(this); - var S = toString_1(string); - var res = maybeCallNative(nativeSearch, rx, S); - - if (res.done) return res.value; - - var previousLastIndex = rx.lastIndex; - if (!sameValue(previousLastIndex, 0)) rx.lastIndex = 0; - var result = regexpExecAbstract(rx, S); - if (!sameValue(rx.lastIndex, previousLastIndex)) rx.lastIndex = previousLastIndex; - return result === null ? -1 : result.index; - } - ]; - }); - - var IS_CONCAT_SPREADABLE = wellKnownSymbol('isConcatSpreadable'); - var MAX_SAFE_INTEGER = 0x1FFFFFFFFFFFFF; - var MAXIMUM_ALLOWED_INDEX_EXCEEDED = 'Maximum allowed index exceeded'; - var TypeError$d = global_1.TypeError; - - // We can't use this feature detection in V8 since it causes - // deoptimization and serious performance degradation - // https://github.com/zloirock/core-js/issues/679 - var IS_CONCAT_SPREADABLE_SUPPORT = engineV8Version >= 51 || !fails(function () { - var array = []; - array[IS_CONCAT_SPREADABLE] = false; - return array.concat()[0] !== array; - }); - - var SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('concat'); - - var isConcatSpreadable = function (O) { - if (!isObject$1(O)) return false; - var spreadable = O[IS_CONCAT_SPREADABLE]; - return spreadable !== undefined ? !!spreadable : isArray$3(O); - }; - - var FORCED$7 = !IS_CONCAT_SPREADABLE_SUPPORT || !SPECIES_SUPPORT; - - // `Array.prototype.concat` method - // https://tc39.es/ecma262/#sec-array.prototype.concat - // with adding support of @@isConcatSpreadable and @@species - _export({ target: 'Array', proto: true, forced: FORCED$7 }, { - // eslint-disable-next-line no-unused-vars -- required for `.length` - concat: function concat(arg) { - var O = toObject(this); - var A = arraySpeciesCreate(O, 0); - var n = 0; - var i, k, length, len, E; - for (i = -1, length = arguments.length; i < length; i++) { - E = i === -1 ? O : arguments[i]; - if (isConcatSpreadable(E)) { - len = lengthOfArrayLike(E); - if (n + len > MAX_SAFE_INTEGER) throw TypeError$d(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - for (k = 0; k < len; k++, n++) if (k in E) createProperty(A, n, E[k]); - } else { - if (n >= MAX_SAFE_INTEGER) throw TypeError$d(MAXIMUM_ALLOWED_INDEX_EXCEEDED); - createProperty(A, n++, E); - } - } - A.length = n; - return A; - } - }); - - var global$2 = typeof global$1 !== "undefined" ? global$1 : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}; - - var global$1 = typeof global$2 !== "undefined" ? global$2 : typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {}; - - // based off https://github.com/defunctzombie/node-process/blob/master/browser.js - - function defaultSetTimout$1() { - throw new Error('setTimeout has not been defined'); - } - - function defaultClearTimeout$1() { - throw new Error('clearTimeout has not been defined'); - } - - var cachedSetTimeout$1 = defaultSetTimout$1; - var cachedClearTimeout$1 = defaultClearTimeout$1; - - if (typeof global$1.setTimeout === 'function') { - cachedSetTimeout$1 = setTimeout; - } - - if (typeof global$1.clearTimeout === 'function') { - cachedClearTimeout$1 = clearTimeout; - } - - function runTimeout$1(fun) { - if (cachedSetTimeout$1 === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } // if setTimeout wasn't available but was latter defined - - - if ((cachedSetTimeout$1 === defaultSetTimout$1 || !cachedSetTimeout$1) && setTimeout) { - cachedSetTimeout$1 = setTimeout; - return setTimeout(fun, 0); - } - - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout$1(fun, 0); - } catch (e) { - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout$1.call(null, fun, 0); - } catch (e) { - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout$1.call(this, fun, 0); - } - } - } - - function runClearTimeout$1(marker) { - if (cachedClearTimeout$1 === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } // if clearTimeout wasn't available but was latter defined - - - if ((cachedClearTimeout$1 === defaultClearTimeout$1 || !cachedClearTimeout$1) && clearTimeout) { - cachedClearTimeout$1 = clearTimeout; - return clearTimeout(marker); - } - - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout$1(marker); - } catch (e) { - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout$1.call(null, marker); - } catch (e) { - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout$1.call(this, marker); - } - } - } - - var queue$3 = []; - var draining$1 = false; - var currentQueue$1; - var queueIndex$1 = -1; - - function cleanUpNextTick$1() { - if (!draining$1 || !currentQueue$1) { - return; - } - - draining$1 = false; - - if (currentQueue$1.length) { - queue$3 = currentQueue$1.concat(queue$3); - } else { - queueIndex$1 = -1; - } - - if (queue$3.length) { - drainQueue$1(); - } - } - - function drainQueue$1() { - if (draining$1) { - return; - } - - var timeout = runTimeout$1(cleanUpNextTick$1); - draining$1 = true; - var len = queue$3.length; - - while (len) { - currentQueue$1 = queue$3; - queue$3 = []; - - while (++queueIndex$1 < len) { - if (currentQueue$1) { - currentQueue$1[queueIndex$1].run(); - } - } - - queueIndex$1 = -1; - len = queue$3.length; - } - - currentQueue$1 = null; - draining$1 = false; - runClearTimeout$1(timeout); - } - - function nextTick$1(fun) { - var args = new Array(arguments.length - 1); - - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - - queue$3.push(new Item$1(fun, args)); - - if (queue$3.length === 1 && !draining$1) { - runTimeout$1(drainQueue$1); - } - } // v8 likes predictible objects - - function Item$1(fun, array) { - this.fun = fun; - this.array = array; - } - - Item$1.prototype.run = function () { - this.fun.apply(null, this.array); - }; - - var title$1 = 'browser'; - var platform$1 = 'browser'; - var browser$4 = true; - var env$1 = {}; - var argv$1 = []; - var version$2 = ''; // empty string to avoid regexp issues - - var versions$1 = {}; - var release$1 = {}; - var config$1 = {}; - - function noop$1() {} - - var on$1 = noop$1; - var addListener$1 = noop$1; - var once$1 = noop$1; - var off$1 = noop$1; - var removeListener$1 = noop$1; - var removeAllListeners$1 = noop$1; - var emit$1 = noop$1; - function binding$1(name) { - throw new Error('process.binding is not supported'); - } - function cwd$1() { - return '/'; - } - function chdir$1(dir) { - throw new Error('process.chdir is not supported'); - } - function umask$1() { - return 0; - } // from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js - - var performance$1 = global$1.performance || {}; - - var performanceNow$1 = performance$1.now || performance$1.mozNow || performance$1.msNow || performance$1.oNow || performance$1.webkitNow || function () { - return new Date().getTime(); - }; // generate timestamp or delta - // see http://nodejs.org/api/process.html#process_process_hrtime - - - function hrtime$1(previousTimestamp) { - var clocktime = performanceNow$1.call(performance$1) * 1e-3; - var seconds = Math.floor(clocktime); - var nanoseconds = Math.floor(clocktime % 1 * 1e9); - - if (previousTimestamp) { - seconds = seconds - previousTimestamp[0]; - nanoseconds = nanoseconds - previousTimestamp[1]; - - if (nanoseconds < 0) { - seconds--; - nanoseconds += 1e9; - } - } - - return [seconds, nanoseconds]; - } - var startTime$1 = new Date(); - function uptime$1() { - var currentTime = new Date(); - var dif = currentTime - startTime$1; - return dif / 1000; - } - var process$4 = { - nextTick: nextTick$1, - title: title$1, - browser: browser$4, - env: env$1, - argv: argv$1, - version: version$2, - versions: versions$1, - on: on$1, - addListener: addListener$1, - once: once$1, - off: off$1, - removeListener: removeListener$1, - removeAllListeners: removeAllListeners$1, - emit: emit$1, - binding: binding$1, - cwd: cwd$1, - chdir: chdir$1, - umask: umask$1, - hrtime: hrtime$1, - platform: platform$1, - release: release$1, - config: config$1, - uptime: uptime$1 - }; - - var PROPER_FUNCTION_NAME$3 = functionName.PROPER; - - - - - - - - var TO_STRING = 'toString'; - var RegExpPrototype$1 = RegExp.prototype; - var n$ToString = RegExpPrototype$1[TO_STRING]; - var getFlags$1 = functionUncurryThis(regexpFlags); - - var NOT_GENERIC = fails(function () { return n$ToString.call({ source: 'a', flags: 'b' }) != '/a/b'; }); - // FF44- RegExp#toString has a wrong name - var INCORRECT_NAME = PROPER_FUNCTION_NAME$3 && n$ToString.name != TO_STRING; - - // `RegExp.prototype.toString` method - // https://tc39.es/ecma262/#sec-regexp.prototype.tostring - if (NOT_GENERIC || INCORRECT_NAME) { - redefine(RegExp.prototype, TO_STRING, function toString() { - var R = anObject(this); - var p = toString_1(R.source); - var rf = R.flags; - var f = toString_1(rf === undefined && objectIsPrototypeOf(RegExpPrototype$1, R) && !('flags' in RegExpPrototype$1) ? getFlags$1(R) : rf); - return '/' + p + '/' + f; - }, { unsafe: true }); - } - - var correctPrototypeGetter = !fails(function () { - function F() { /* empty */ } - F.prototype.constructor = null; - // eslint-disable-next-line es/no-object-getprototypeof -- required for testing - return Object.getPrototypeOf(new F()) !== F.prototype; - }); - - var IE_PROTO = sharedKey('IE_PROTO'); - var Object$1 = global_1.Object; - var ObjectPrototype$3 = Object$1.prototype; - - // `Object.getPrototypeOf` method - // https://tc39.es/ecma262/#sec-object.getprototypeof - var objectGetPrototypeOf = correctPrototypeGetter ? Object$1.getPrototypeOf : function (O) { - var object = toObject(O); - if (hasOwnProperty_1(object, IE_PROTO)) return object[IE_PROTO]; - var constructor = object.constructor; - if (isCallable(constructor) && object instanceof constructor) { - return constructor.prototype; - } return object instanceof Object$1 ? ObjectPrototype$3 : null; - }; - - var FAILS_ON_PRIMITIVES$4 = fails(function () { objectGetPrototypeOf(1); }); - - // `Object.getPrototypeOf` method - // https://tc39.es/ecma262/#sec-object.getprototypeof - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$4, sham: !correctPrototypeGetter }, { - getPrototypeOf: function getPrototypeOf(it) { - return objectGetPrototypeOf(toObject(it)); - } - }); - - var FUNCTION_NAME_EXISTS = functionName.EXISTS; - - var defineProperty$a = objectDefineProperty.f; - - var FunctionPrototype$1 = Function.prototype; - var functionToString = functionUncurryThis(FunctionPrototype$1.toString); - var nameRE = /function\b(?:\s|\/\*[\S\s]*?\*\/|\/\/[^\n\r]*[\n\r]+)*([^\s(/]*)/; - var regExpExec = functionUncurryThis(nameRE.exec); - var NAME$1 = 'name'; - - // Function instances `.name` property - // https://tc39.es/ecma262/#sec-function-instances-name - if (descriptors && !FUNCTION_NAME_EXISTS) { - defineProperty$a(FunctionPrototype$1, NAME$1, { - configurable: true, - get: function () { - try { - return regExpExec(nameRE, functionToString(this))[1]; - } catch (error) { - return ''; - } - } - }); - } - - // `Reflect.ownKeys` method - // https://tc39.es/ecma262/#sec-reflect.ownkeys - _export({ target: 'Reflect', stat: true }, { - ownKeys: ownKeys$1 - }); - - var domain; // This constructor is used to store event handlers. Instantiating this is - // faster than explicitly calling `Object.create(null)` to get a "clean" empty - // object (tested with v8 v4.9). - - function EventHandlers() {} - - EventHandlers.prototype = Object.create(null); - - function EventEmitter$2() { - EventEmitter$2.init.call(this); - } - // require('events') === require('events').EventEmitter - - EventEmitter$2.EventEmitter = EventEmitter$2; - EventEmitter$2.usingDomains = false; - EventEmitter$2.prototype.domain = undefined; - EventEmitter$2.prototype._events = undefined; - EventEmitter$2.prototype._maxListeners = undefined; // By default EventEmitters will print a warning if more than 10 listeners are - // added to it. This is a useful default which helps finding memory leaks. - - EventEmitter$2.defaultMaxListeners = 10; - - EventEmitter$2.init = function () { - this.domain = null; - - if (EventEmitter$2.usingDomains) { - // if there is an active domain, then attach to it. - if (domain.active ) ; - } - - if (!this._events || this._events === Object.getPrototypeOf(this)._events) { - this._events = new EventHandlers(); - this._eventsCount = 0; - } - - this._maxListeners = this._maxListeners || undefined; - }; // Obviously not all Emitters should be limited to 10. This function allows - // that to be increased. Set to zero for unlimited. - - - EventEmitter$2.prototype.setMaxListeners = function setMaxListeners(n) { - if (typeof n !== 'number' || n < 0 || isNaN(n)) throw new TypeError('"n" argument must be a positive number'); - this._maxListeners = n; - return this; - }; - - function $getMaxListeners(that) { - if (that._maxListeners === undefined) return EventEmitter$2.defaultMaxListeners; - return that._maxListeners; - } - - EventEmitter$2.prototype.getMaxListeners = function getMaxListeners() { - return $getMaxListeners(this); - }; // These standalone emit* functions are used to optimize calling of event - // handlers for fast cases because emit() itself often has a variable number of - // arguments and can be deoptimized because of that. These functions always have - // the same number of arguments and thus do not get deoptimized, so the code - // inside them can execute faster. - - - function emitNone(handler, isFn, self) { - if (isFn) handler.call(self);else { - var len = handler.length; - var listeners = arrayClone(handler, len); - - for (var i = 0; i < len; ++i) { - listeners[i].call(self); - } - } - } - - function emitOne(handler, isFn, self, arg1) { - if (isFn) handler.call(self, arg1);else { - var len = handler.length; - var listeners = arrayClone(handler, len); - - for (var i = 0; i < len; ++i) { - listeners[i].call(self, arg1); - } - } - } - - function emitTwo(handler, isFn, self, arg1, arg2) { - if (isFn) handler.call(self, arg1, arg2);else { - var len = handler.length; - var listeners = arrayClone(handler, len); - - for (var i = 0; i < len; ++i) { - listeners[i].call(self, arg1, arg2); - } - } - } - - function emitThree(handler, isFn, self, arg1, arg2, arg3) { - if (isFn) handler.call(self, arg1, arg2, arg3);else { - var len = handler.length; - var listeners = arrayClone(handler, len); - - for (var i = 0; i < len; ++i) { - listeners[i].call(self, arg1, arg2, arg3); - } - } - } - - function emitMany(handler, isFn, self, args) { - if (isFn) handler.apply(self, args);else { - var len = handler.length; - var listeners = arrayClone(handler, len); - - for (var i = 0; i < len; ++i) { - listeners[i].apply(self, args); - } - } - } - - EventEmitter$2.prototype.emit = function emit(type) { - var er, handler, len, args, i, events, domain; - var doError = type === 'error'; - events = this._events; - if (events) doError = doError && events.error == null;else if (!doError) return false; - domain = this.domain; // If there is no 'error' event listener then throw. - - if (doError) { - er = arguments[1]; - - if (domain) { - if (!er) er = new Error('Uncaught, unspecified "error" event'); - er.domainEmitter = this; - er.domain = domain; - er.domainThrown = false; - domain.emit('error', er); - } else if (er instanceof Error) { - throw er; // Unhandled 'error' event - } else { - // At least give some kind of context to the user - var err = new Error('Uncaught, unspecified "error" event. (' + er + ')'); - err.context = er; - throw err; - } - - return false; - } - - handler = events[type]; - if (!handler) return false; - var isFn = typeof handler === 'function'; - len = arguments.length; - - switch (len) { - // fast cases - case 1: - emitNone(handler, isFn, this); - break; - - case 2: - emitOne(handler, isFn, this, arguments[1]); - break; - - case 3: - emitTwo(handler, isFn, this, arguments[1], arguments[2]); - break; - - case 4: - emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]); - break; - // slower - - default: - args = new Array(len - 1); - - for (i = 1; i < len; i++) { - args[i - 1] = arguments[i]; - } - - emitMany(handler, isFn, this, args); - } - return true; - }; - - function _addListener(target, type, listener, prepend) { - var m; - var events; - var existing; - if (typeof listener !== 'function') throw new TypeError('"listener" argument must be a function'); - events = target._events; - - if (!events) { - events = target._events = new EventHandlers(); - target._eventsCount = 0; - } else { - // To avoid recursion in the case that type === "newListener"! Before - // adding it to the listeners, first emit "newListener". - if (events.newListener) { - target.emit('newListener', type, listener.listener ? listener.listener : listener); // Re-assign `events` because a newListener handler could have caused the - // this._events to be assigned to a new object - - events = target._events; - } - - existing = events[type]; - } - - if (!existing) { - // Optimize the case of one listener. Don't need the extra array object. - existing = events[type] = listener; - ++target._eventsCount; - } else { - if (typeof existing === 'function') { - // Adding the second element, need to change to array. - existing = events[type] = prepend ? [listener, existing] : [existing, listener]; - } else { - // If we've already got an array, just append. - if (prepend) { - existing.unshift(listener); - } else { - existing.push(listener); - } - } // Check for listener leak - - - if (!existing.warned) { - m = $getMaxListeners(target); - - if (m && m > 0 && existing.length > m) { - existing.warned = true; - var w = new Error('Possible EventEmitter memory leak detected. ' + existing.length + ' ' + type + ' listeners added. ' + 'Use emitter.setMaxListeners() to increase limit'); - w.name = 'MaxListenersExceededWarning'; - w.emitter = target; - w.type = type; - w.count = existing.length; - emitWarning$1(w); - } - } - } - - return target; - } - - function emitWarning$1(e) { - typeof console.warn === 'function' ? console.warn(e) : console.log(e); - } - - EventEmitter$2.prototype.addListener = function addListener(type, listener) { - return _addListener(this, type, listener, false); - }; - - EventEmitter$2.prototype.on = EventEmitter$2.prototype.addListener; - - EventEmitter$2.prototype.prependListener = function prependListener(type, listener) { - return _addListener(this, type, listener, true); - }; - - function _onceWrap(target, type, listener) { - var fired = false; - - function g() { - target.removeListener(type, g); - - if (!fired) { - fired = true; - listener.apply(target, arguments); - } - } - - g.listener = listener; - return g; - } - - EventEmitter$2.prototype.once = function once(type, listener) { - if (typeof listener !== 'function') throw new TypeError('"listener" argument must be a function'); - this.on(type, _onceWrap(this, type, listener)); - return this; - }; - - EventEmitter$2.prototype.prependOnceListener = function prependOnceListener(type, listener) { - if (typeof listener !== 'function') throw new TypeError('"listener" argument must be a function'); - this.prependListener(type, _onceWrap(this, type, listener)); - return this; - }; // emits a 'removeListener' event iff the listener was removed - - - EventEmitter$2.prototype.removeListener = function removeListener(type, listener) { - var list, events, position, i, originalListener; - if (typeof listener !== 'function') throw new TypeError('"listener" argument must be a function'); - events = this._events; - if (!events) return this; - list = events[type]; - if (!list) return this; - - if (list === listener || list.listener && list.listener === listener) { - if (--this._eventsCount === 0) this._events = new EventHandlers();else { - delete events[type]; - if (events.removeListener) this.emit('removeListener', type, list.listener || listener); - } - } else if (typeof list !== 'function') { - position = -1; - - for (i = list.length; i-- > 0;) { - if (list[i] === listener || list[i].listener && list[i].listener === listener) { - originalListener = list[i].listener; - position = i; - break; - } - } - - if (position < 0) return this; - - if (list.length === 1) { - list[0] = undefined; - - if (--this._eventsCount === 0) { - this._events = new EventHandlers(); - return this; - } else { - delete events[type]; - } - } else { - spliceOne(list, position); - } - - if (events.removeListener) this.emit('removeListener', type, originalListener || listener); - } - - return this; - }; - - EventEmitter$2.prototype.removeAllListeners = function removeAllListeners(type) { - var listeners, events; - events = this._events; - if (!events) return this; // not listening for removeListener, no need to emit - - if (!events.removeListener) { - if (arguments.length === 0) { - this._events = new EventHandlers(); - this._eventsCount = 0; - } else if (events[type]) { - if (--this._eventsCount === 0) this._events = new EventHandlers();else delete events[type]; - } - - return this; - } // emit removeListener for all listeners on all events - - - if (arguments.length === 0) { - var keys = Object.keys(events); - - for (var i = 0, key; i < keys.length; ++i) { - key = keys[i]; - if (key === 'removeListener') continue; - this.removeAllListeners(key); - } - - this.removeAllListeners('removeListener'); - this._events = new EventHandlers(); - this._eventsCount = 0; - return this; - } - - listeners = events[type]; - - if (typeof listeners === 'function') { - this.removeListener(type, listeners); - } else if (listeners) { - // LIFO order - do { - this.removeListener(type, listeners[listeners.length - 1]); - } while (listeners[0]); - } - - return this; - }; - - EventEmitter$2.prototype.listeners = function listeners(type) { - var evlistener; - var ret; - var events = this._events; - if (!events) ret = [];else { - evlistener = events[type]; - if (!evlistener) ret = [];else if (typeof evlistener === 'function') ret = [evlistener.listener || evlistener];else ret = unwrapListeners(evlistener); - } - return ret; - }; - - EventEmitter$2.listenerCount = function (emitter, type) { - if (typeof emitter.listenerCount === 'function') { - return emitter.listenerCount(type); - } else { - return listenerCount$1.call(emitter, type); - } - }; - - EventEmitter$2.prototype.listenerCount = listenerCount$1; - - function listenerCount$1(type) { - var events = this._events; - - if (events) { - var evlistener = events[type]; - - if (typeof evlistener === 'function') { - return 1; - } else if (evlistener) { - return evlistener.length; - } - } - - return 0; - } - - EventEmitter$2.prototype.eventNames = function eventNames() { - return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : []; - }; // About 1.5x faster than the two-arg version of Array#splice(). - - - function spliceOne(list, index) { - for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1) { - list[i] = list[k]; - } - - list.pop(); - } - - function arrayClone(arr, i) { - var copy = new Array(i); - - while (i--) { - copy[i] = arr[i]; - } - - return copy; - } - - function unwrapListeners(arr) { - var ret = new Array(arr.length); - - for (var i = 0; i < ret.length; ++i) { - ret[i] = arr[i].listener || arr[i]; - } - - return ret; - } - - function _asyncIterator(iterable) { - var method, - async, - sync, - retry = 2; - - for ("undefined" != typeof Symbol && (async = Symbol.asyncIterator, sync = Symbol.iterator); retry--;) { - if (async && null != (method = iterable[async])) return method.call(iterable); - if (sync && null != (method = iterable[sync])) return new AsyncFromSyncIterator(method.call(iterable)); - async = "@@asyncIterator", sync = "@@iterator"; - } - - throw new TypeError("Object is not async iterable"); - } - - function AsyncFromSyncIterator(s) { - function AsyncFromSyncIteratorContinuation(r) { - if (Object(r) !== r) return Promise.reject(new TypeError(r + " is not an object.")); - var done = r.done; - return Promise.resolve(r.value).then(function (value) { - return { - value: value, - done: done - }; - }); - } - - return AsyncFromSyncIterator = function (s) { - this.s = s, this.n = s.next; - }, AsyncFromSyncIterator.prototype = { - s: null, - n: null, - next: function () { - return AsyncFromSyncIteratorContinuation(this.n.apply(this.s, arguments)); - }, - return: function (value) { - var ret = this.s.return; - return void 0 === ret ? Promise.resolve({ - value: value, - done: !0 - }) : AsyncFromSyncIteratorContinuation(ret.apply(this.s, arguments)); - }, - throw: function (value) { - var thr = this.s.return; - return void 0 === thr ? Promise.reject(value) : AsyncFromSyncIteratorContinuation(thr.apply(this.s, arguments)); - } - }, new AsyncFromSyncIterator(s); - } - - function ownKeys(object, enumerableOnly) { - var keys = Object.keys(object); - - if (Object.getOwnPropertySymbols) { - var symbols = Object.getOwnPropertySymbols(object); - enumerableOnly && (symbols = symbols.filter(function (sym) { - return Object.getOwnPropertyDescriptor(object, sym).enumerable; - })), keys.push.apply(keys, symbols); - } - - return keys; - } - - function _objectSpread2(target) { - for (var i = 1; i < arguments.length; i++) { - var source = null != arguments[i] ? arguments[i] : {}; - i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { - _defineProperty(target, key, source[key]); - }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { - Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); - }); - } - - return target; - } - - function _typeof(obj) { - "@babel/helpers - typeof"; - - return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { - return typeof obj; - } : function (obj) { - return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; - }, _typeof(obj); - } - - function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { - try { - var info = gen[key](arg); - var value = info.value; - } catch (error) { - reject(error); - return; - } - - if (info.done) { - resolve(value); - } else { - Promise.resolve(value).then(_next, _throw); - } - } - - function _asyncToGenerator(fn) { - return function () { - var self = this, - args = arguments; - return new Promise(function (resolve, reject) { - var gen = fn.apply(self, args); - - function _next(value) { - asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); - } - - function _throw(err) { - asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); - } - - _next(undefined); - }); - }; - } - - function _classCallCheck(instance, Constructor) { - if (!(instance instanceof Constructor)) { - throw new TypeError("Cannot call a class as a function"); - } - } - - function _defineProperties(target, props) { - for (var i = 0; i < props.length; i++) { - var descriptor = props[i]; - descriptor.enumerable = descriptor.enumerable || false; - descriptor.configurable = true; - if ("value" in descriptor) descriptor.writable = true; - Object.defineProperty(target, descriptor.key, descriptor); - } - } - - function _createClass(Constructor, protoProps, staticProps) { - if (protoProps) _defineProperties(Constructor.prototype, protoProps); - if (staticProps) _defineProperties(Constructor, staticProps); - Object.defineProperty(Constructor, "prototype", { - writable: false - }); - return Constructor; - } - - function _defineProperty(obj, key, value) { - if (key in obj) { - Object.defineProperty(obj, key, { - value: value, - enumerable: true, - configurable: true, - writable: true - }); - } else { - obj[key] = value; - } - - return obj; - } - - function _inherits(subClass, superClass) { - if (typeof superClass !== "function" && superClass !== null) { - throw new TypeError("Super expression must either be null or a function"); - } - - subClass.prototype = Object.create(superClass && superClass.prototype, { - constructor: { - value: subClass, - writable: true, - configurable: true - } - }); - Object.defineProperty(subClass, "prototype", { - writable: false - }); - if (superClass) _setPrototypeOf(subClass, superClass); - } - - function _getPrototypeOf(o) { - _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { - return o.__proto__ || Object.getPrototypeOf(o); - }; - return _getPrototypeOf(o); - } - - function _setPrototypeOf(o, p) { - _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { - o.__proto__ = p; - return o; - }; - - return _setPrototypeOf(o, p); - } - - function _isNativeReflectConstruct() { - if (typeof Reflect === "undefined" || !Reflect.construct) return false; - if (Reflect.construct.sham) return false; - if (typeof Proxy === "function") return true; - - try { - Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); - return true; - } catch (e) { - return false; - } - } - - function _assertThisInitialized(self) { - if (self === void 0) { - throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); - } - - return self; - } - - function _possibleConstructorReturn(self, call) { - if (call && (typeof call === "object" || typeof call === "function")) { - return call; - } else if (call !== void 0) { - throw new TypeError("Derived constructors may only return object or undefined"); - } - - return _assertThisInitialized(self); - } - - function _createSuper(Derived) { - var hasNativeReflectConstruct = _isNativeReflectConstruct(); - - return function _createSuperInternal() { - var Super = _getPrototypeOf(Derived), - result; - - if (hasNativeReflectConstruct) { - var NewTarget = _getPrototypeOf(this).constructor; - - result = Reflect.construct(Super, arguments, NewTarget); - } else { - result = Super.apply(this, arguments); - } - - return _possibleConstructorReturn(this, result); - }; - } - - function _toConsumableArray(arr) { - return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); - } - - function _arrayWithoutHoles(arr) { - if (Array.isArray(arr)) return _arrayLikeToArray(arr); - } - - function _iterableToArray(iter) { - if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); - } - - function _unsupportedIterableToArray(o, minLen) { - if (!o) return; - if (typeof o === "string") return _arrayLikeToArray(o, minLen); - var n = Object.prototype.toString.call(o).slice(8, -1); - if (n === "Object" && o.constructor) n = o.constructor.name; - if (n === "Map" || n === "Set") return Array.from(o); - if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); - } - - function _arrayLikeToArray(arr, len) { - if (len == null || len > arr.length) len = arr.length; - - for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; - - return arr2; - } - - function _nonIterableSpread() { - throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); - } - - var un$Join = functionUncurryThis([].join); - - var ES3_STRINGS = indexedObject != Object; - var STRICT_METHOD$2 = arrayMethodIsStrict('join', ','); - - // `Array.prototype.join` method - // https://tc39.es/ecma262/#sec-array.prototype.join - _export({ target: 'Array', proto: true, forced: ES3_STRINGS || !STRICT_METHOD$2 }, { - join: function join(separator) { - return un$Join(toIndexedObject(this), separator === undefined ? ',' : separator); - } - }); - - var FunctionPrototype = Function.prototype; - var apply = FunctionPrototype.apply; - var call = FunctionPrototype.call; - - // eslint-disable-next-line es/no-reflect -- safe - var functionApply = typeof Reflect == 'object' && Reflect.apply || (functionBindNative ? call.bind(apply) : function () { - return call.apply(apply, arguments); - }); - - var charAt$4 = functionUncurryThis(''.charAt); - var charCodeAt$1 = functionUncurryThis(''.charCodeAt); - var stringSlice$6 = functionUncurryThis(''.slice); - - var createMethod$3 = function (CONVERT_TO_STRING) { - return function ($this, pos) { - var S = toString_1(requireObjectCoercible($this)); - var position = toIntegerOrInfinity(pos); - var size = S.length; - var first, second; - if (position < 0 || position >= size) return CONVERT_TO_STRING ? '' : undefined; - first = charCodeAt$1(S, position); - return first < 0xD800 || first > 0xDBFF || position + 1 === size - || (second = charCodeAt$1(S, position + 1)) < 0xDC00 || second > 0xDFFF - ? CONVERT_TO_STRING - ? charAt$4(S, position) - : first - : CONVERT_TO_STRING - ? stringSlice$6(S, position, position + 2) - : (first - 0xD800 << 10) + (second - 0xDC00) + 0x10000; - }; - }; - - var stringMultibyte = { - // `String.prototype.codePointAt` method - // https://tc39.es/ecma262/#sec-string.prototype.codepointat - codeAt: createMethod$3(false), - // `String.prototype.at` method - // https://github.com/mathiasbynens/String.prototype.at - charAt: createMethod$3(true) - }; - - var charAt$3 = stringMultibyte.charAt; - - // `AdvanceStringIndex` abstract operation - // https://tc39.es/ecma262/#sec-advancestringindex - var advanceStringIndex = function (S, index, unicode) { - return index + (unicode ? charAt$3(S, index).length : 1); - }; - - var floor$5 = Math.floor; - var charAt$2 = functionUncurryThis(''.charAt); - var replace$3 = functionUncurryThis(''.replace); - var stringSlice$5 = functionUncurryThis(''.slice); - var SUBSTITUTION_SYMBOLS = /\$([$&'`]|\d{1,2}|<[^>]*>)/g; - var SUBSTITUTION_SYMBOLS_NO_NAMED = /\$([$&'`]|\d{1,2})/g; - - // `GetSubstitution` abstract operation - // https://tc39.es/ecma262/#sec-getsubstitution - var getSubstitution = function (matched, str, position, captures, namedCaptures, replacement) { - var tailPos = position + matched.length; - var m = captures.length; - var symbols = SUBSTITUTION_SYMBOLS_NO_NAMED; - if (namedCaptures !== undefined) { - namedCaptures = toObject(namedCaptures); - symbols = SUBSTITUTION_SYMBOLS; - } - return replace$3(replacement, symbols, function (match, ch) { - var capture; - switch (charAt$2(ch, 0)) { - case '$': return '$'; - case '&': return matched; - case '`': return stringSlice$5(str, 0, position); - case "'": return stringSlice$5(str, tailPos); - case '<': - capture = namedCaptures[stringSlice$5(ch, 1, -1)]; - break; - default: // \d\d? - var n = +ch; - if (n === 0) return match; - if (n > m) { - var f = floor$5(n / 10); - if (f === 0) return match; - if (f <= m) return captures[f - 1] === undefined ? charAt$2(ch, 1) : captures[f - 1] + charAt$2(ch, 1); - return match; - } - capture = captures[n - 1]; - } - return capture === undefined ? '' : capture; - }); - }; - - var REPLACE = wellKnownSymbol('replace'); - var max$2 = Math.max; - var min$4 = Math.min; - var concat$1 = functionUncurryThis([].concat); - var push$4 = functionUncurryThis([].push); - var stringIndexOf$2 = functionUncurryThis(''.indexOf); - var stringSlice$4 = functionUncurryThis(''.slice); - - var maybeToString = function (it) { - return it === undefined ? it : String(it); - }; - - // IE <= 11 replaces $0 with the whole match, as if it was $& - // https://stackoverflow.com/questions/6024666/getting-ie-to-replace-a-regex-with-the-literal-string-0 - var REPLACE_KEEPS_$0 = (function () { - // eslint-disable-next-line regexp/prefer-escape-replacement-dollar-char -- required for testing - return 'a'.replace(/./, '$0') === '$0'; - })(); - - // Safari <= 13.0.3(?) substitutes nth capture where n>m with an empty string - var REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE = (function () { - if (/./[REPLACE]) { - return /./[REPLACE]('a', '$0') === ''; - } - return false; - })(); - - var REPLACE_SUPPORTS_NAMED_GROUPS = !fails(function () { - var re = /./; - re.exec = function () { - var result = []; - result.groups = { a: '7' }; - return result; - }; - // eslint-disable-next-line regexp/no-useless-dollar-replacements -- false positive - return ''.replace(re, '$') !== '7'; - }); - - // @@replace logic - fixRegexpWellKnownSymbolLogic('replace', function (_, nativeReplace, maybeCallNative) { - var UNSAFE_SUBSTITUTE = REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE ? '$' : '$0'; - - return [ - // `String.prototype.replace` method - // https://tc39.es/ecma262/#sec-string.prototype.replace - function replace(searchValue, replaceValue) { - var O = requireObjectCoercible(this); - var replacer = searchValue == undefined ? undefined : getMethod(searchValue, REPLACE); - return replacer - ? functionCall(replacer, searchValue, O, replaceValue) - : functionCall(nativeReplace, toString_1(O), searchValue, replaceValue); - }, - // `RegExp.prototype[@@replace]` method - // https://tc39.es/ecma262/#sec-regexp.prototype-@@replace - function (string, replaceValue) { - var rx = anObject(this); - var S = toString_1(string); - - if ( - typeof replaceValue == 'string' && - stringIndexOf$2(replaceValue, UNSAFE_SUBSTITUTE) === -1 && - stringIndexOf$2(replaceValue, '$<') === -1 - ) { - var res = maybeCallNative(nativeReplace, rx, S, replaceValue); - if (res.done) return res.value; - } - - var functionalReplace = isCallable(replaceValue); - if (!functionalReplace) replaceValue = toString_1(replaceValue); - - var global = rx.global; - if (global) { - var fullUnicode = rx.unicode; - rx.lastIndex = 0; - } - var results = []; - while (true) { - var result = regexpExecAbstract(rx, S); - if (result === null) break; - - push$4(results, result); - if (!global) break; - - var matchStr = toString_1(result[0]); - if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode); - } - - var accumulatedResult = ''; - var nextSourcePosition = 0; - for (var i = 0; i < results.length; i++) { - result = results[i]; - - var matched = toString_1(result[0]); - var position = max$2(min$4(toIntegerOrInfinity(result.index), S.length), 0); - var captures = []; - // NOTE: This is equivalent to - // captures = result.slice(1).map(maybeToString) - // but for some reason `nativeSlice.call(result, 1, result.length)` (called in - // the slice polyfill when slicing native arrays) "doesn't work" in safari 9 and - // causes a crash (https://pastebin.com/N21QzeQA) when trying to debug it. - for (var j = 1; j < result.length; j++) push$4(captures, maybeToString(result[j])); - var namedCaptures = result.groups; - if (functionalReplace) { - var replacerArgs = concat$1([matched], captures, position, S); - if (namedCaptures !== undefined) push$4(replacerArgs, namedCaptures); - var replacement = toString_1(functionApply(replaceValue, undefined, replacerArgs)); - } else { - replacement = getSubstitution(matched, S, position, captures, namedCaptures, replaceValue); - } - if (position >= nextSourcePosition) { - accumulatedResult += stringSlice$4(S, nextSourcePosition, position) + replacement; - nextSourcePosition = position + matched.length; - } - } - return accumulatedResult + stringSlice$4(S, nextSourcePosition); - } - ]; - }, !REPLACE_SUPPORTS_NAMED_GROUPS || !REPLACE_KEEPS_$0 || REGEXP_REPLACE_SUBSTITUTES_UNDEFINED_CAPTURE); - - var String$3 = global_1.String; - var TypeError$c = global_1.TypeError; - - var aPossiblePrototype = function (argument) { - if (typeof argument == 'object' || isCallable(argument)) return argument; - throw TypeError$c("Can't set " + String$3(argument) + ' as a prototype'); - }; - - /* eslint-disable no-proto -- safe */ - - - - - // `Object.setPrototypeOf` method - // https://tc39.es/ecma262/#sec-object.setprototypeof - // Works with __proto__ only. Old v8 can't work with null proto objects. - // eslint-disable-next-line es/no-object-setprototypeof -- safe - var objectSetPrototypeOf = Object.setPrototypeOf || ('__proto__' in {} ? function () { - var CORRECT_SETTER = false; - var test = {}; - var setter; - try { - // eslint-disable-next-line es/no-object-getownpropertydescriptor -- safe - setter = functionUncurryThis(Object.getOwnPropertyDescriptor(Object.prototype, '__proto__').set); - setter(test, []); - CORRECT_SETTER = test instanceof Array; - } catch (error) { /* empty */ } - return function setPrototypeOf(O, proto) { - anObject(O); - aPossiblePrototype(proto); - if (CORRECT_SETTER) setter(O, proto); - else O.__proto__ = proto; - return O; - }; - }() : undefined); - - // makes subclassing work correct for wrapped built-ins - var inheritIfRequired = function ($this, dummy, Wrapper) { - var NewTarget, NewTargetPrototype; - if ( - // it can work only with native `setPrototypeOf` - objectSetPrototypeOf && - // we haven't completely correct pre-ES6 way for getting `new.target`, so use this - isCallable(NewTarget = dummy.constructor) && - NewTarget !== Wrapper && - isObject$1(NewTargetPrototype = NewTarget.prototype) && - NewTargetPrototype !== Wrapper.prototype - ) objectSetPrototypeOf($this, NewTargetPrototype); - return $this; - }; - - // `thisNumberValue` abstract operation - // https://tc39.es/ecma262/#sec-thisnumbervalue - var thisNumberValue = functionUncurryThis(1.0.valueOf); - - // a string of all valid unicode whitespaces - var whitespaces = '\u0009\u000A\u000B\u000C\u000D\u0020\u00A0\u1680\u2000\u2001\u2002' + - '\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200A\u202F\u205F\u3000\u2028\u2029\uFEFF'; - - var replace$2 = functionUncurryThis(''.replace); - var whitespace = '[' + whitespaces + ']'; - var ltrim = RegExp('^' + whitespace + whitespace + '*'); - var rtrim = RegExp(whitespace + whitespace + '*$'); - - // `String.prototype.{ trim, trimStart, trimEnd, trimLeft, trimRight }` methods implementation - var createMethod$2 = function (TYPE) { - return function ($this) { - var string = toString_1(requireObjectCoercible($this)); - if (TYPE & 1) string = replace$2(string, ltrim, ''); - if (TYPE & 2) string = replace$2(string, rtrim, ''); - return string; - }; - }; - - var stringTrim = { - // `String.prototype.{ trimLeft, trimStart }` methods - // https://tc39.es/ecma262/#sec-string.prototype.trimstart - start: createMethod$2(1), - // `String.prototype.{ trimRight, trimEnd }` methods - // https://tc39.es/ecma262/#sec-string.prototype.trimend - end: createMethod$2(2), - // `String.prototype.trim` method - // https://tc39.es/ecma262/#sec-string.prototype.trim - trim: createMethod$2(3) - }; - - var getOwnPropertyNames$3 = objectGetOwnPropertyNames.f; - var getOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f; - var defineProperty$9 = objectDefineProperty.f; - - var trim = stringTrim.trim; - - var NUMBER = 'Number'; - var NativeNumber = global_1[NUMBER]; - var NumberPrototype = NativeNumber.prototype; - var TypeError$b = global_1.TypeError; - var arraySlice$1 = functionUncurryThis(''.slice); - var charCodeAt = functionUncurryThis(''.charCodeAt); - - // `ToNumeric` abstract operation - // https://tc39.es/ecma262/#sec-tonumeric - var toNumeric = function (value) { - var primValue = toPrimitive(value, 'number'); - return typeof primValue == 'bigint' ? primValue : toNumber(primValue); - }; - - // `ToNumber` abstract operation - // https://tc39.es/ecma262/#sec-tonumber - var toNumber = function (argument) { - var it = toPrimitive(argument, 'number'); - var first, third, radix, maxCode, digits, length, index, code; - if (isSymbol$1(it)) throw TypeError$b('Cannot convert a Symbol value to a number'); - if (typeof it == 'string' && it.length > 2) { - it = trim(it); - first = charCodeAt(it, 0); - if (first === 43 || first === 45) { - third = charCodeAt(it, 2); - if (third === 88 || third === 120) return NaN; // Number('+0x1') should be NaN, old V8 fix - } else if (first === 48) { - switch (charCodeAt(it, 1)) { - case 66: case 98: radix = 2; maxCode = 49; break; // fast equal of /^0b[01]+$/i - case 79: case 111: radix = 8; maxCode = 55; break; // fast equal of /^0o[0-7]+$/i - default: return +it; - } - digits = arraySlice$1(it, 2); - length = digits.length; - for (index = 0; index < length; index++) { - code = charCodeAt(digits, index); - // parseInt parses a string to a first unavailable symbol - // but ToNumber should return NaN if a string contains unavailable symbols - if (code < 48 || code > maxCode) return NaN; - } return parseInt(digits, radix); - } - } return +it; - }; - - // `Number` constructor - // https://tc39.es/ecma262/#sec-number-constructor - if (isForced_1(NUMBER, !NativeNumber(' 0o1') || !NativeNumber('0b1') || NativeNumber('+0x1'))) { - var NumberWrapper = function Number(value) { - var n = arguments.length < 1 ? 0 : NativeNumber(toNumeric(value)); - var dummy = this; - // check on 1..constructor(foo) case - return objectIsPrototypeOf(NumberPrototype, dummy) && fails(function () { thisNumberValue(dummy); }) - ? inheritIfRequired(Object(n), dummy, NumberWrapper) : n; - }; - for (var keys$3 = descriptors ? getOwnPropertyNames$3(NativeNumber) : ( - // ES3: - 'MAX_VALUE,MIN_VALUE,NaN,NEGATIVE_INFINITY,POSITIVE_INFINITY,' + - // ES2015 (in case, if modules with ES2015 Number statics required before): - 'EPSILON,MAX_SAFE_INTEGER,MIN_SAFE_INTEGER,isFinite,isInteger,isNaN,isSafeInteger,parseFloat,parseInt,' + - // ESNext - 'fromString,range' - ).split(','), j$1 = 0, key$1; keys$3.length > j$1; j$1++) { - if (hasOwnProperty_1(NativeNumber, key$1 = keys$3[j$1]) && !hasOwnProperty_1(NumberWrapper, key$1)) { - defineProperty$9(NumberWrapper, key$1, getOwnPropertyDescriptor$1(NativeNumber, key$1)); - } - } - NumberWrapper.prototype = NumberPrototype; - NumberPrototype.constructor = NumberWrapper; - redefine(global_1, NUMBER, NumberWrapper); - } - - var MATCH$2 = wellKnownSymbol('match'); - - // `IsRegExp` abstract operation - // https://tc39.es/ecma262/#sec-isregexp - var isRegexp = function (it) { - var isRegExp; - return isObject$1(it) && ((isRegExp = it[MATCH$2]) !== undefined ? !!isRegExp : classofRaw(it) == 'RegExp'); - }; - - var SPECIES$3 = wellKnownSymbol('species'); - - var setSpecies = function (CONSTRUCTOR_NAME) { - var Constructor = getBuiltIn(CONSTRUCTOR_NAME); - var defineProperty = objectDefineProperty.f; - - if (descriptors && Constructor && !Constructor[SPECIES$3]) { - defineProperty(Constructor, SPECIES$3, { - configurable: true, - get: function () { return this; } - }); - } - }; - - var defineProperty$8 = objectDefineProperty.f; - var getOwnPropertyNames$2 = objectGetOwnPropertyNames.f; - - - - - - - - - var enforceInternalState = internalState.enforce; - - - - - - var MATCH$1 = wellKnownSymbol('match'); - var NativeRegExp = global_1.RegExp; - var RegExpPrototype = NativeRegExp.prototype; - var SyntaxError = global_1.SyntaxError; - var getFlags = functionUncurryThis(regexpFlags); - var exec$1 = functionUncurryThis(RegExpPrototype.exec); - var charAt$1 = functionUncurryThis(''.charAt); - var replace$1 = functionUncurryThis(''.replace); - var stringIndexOf$1 = functionUncurryThis(''.indexOf); - var stringSlice$3 = functionUncurryThis(''.slice); - // TODO: Use only propper RegExpIdentifierName - var IS_NCG = /^\?<[^\s\d!#%&*+<=>@^][^\s!#%&*+<=>@^]*>/; - var re1 = /a/g; - var re2 = /a/g; - - // "new" should create a new object, old webkit bug - var CORRECT_NEW = new NativeRegExp(re1) !== re1; - - var MISSED_STICKY = regexpStickyHelpers.MISSED_STICKY; - var UNSUPPORTED_Y$1 = regexpStickyHelpers.UNSUPPORTED_Y; - - var BASE_FORCED = descriptors && - (!CORRECT_NEW || MISSED_STICKY || regexpUnsupportedDotAll || regexpUnsupportedNcg || fails(function () { - re2[MATCH$1] = false; - // RegExp constructor can alter flags and IsRegExp works correct with @@match - return NativeRegExp(re1) != re1 || NativeRegExp(re2) == re2 || NativeRegExp(re1, 'i') != '/a/i'; - })); - - var handleDotAll = function (string) { - var length = string.length; - var index = 0; - var result = ''; - var brackets = false; - var chr; - for (; index <= length; index++) { - chr = charAt$1(string, index); - if (chr === '\\') { - result += chr + charAt$1(string, ++index); - continue; - } - if (!brackets && chr === '.') { - result += '[\\s\\S]'; - } else { - if (chr === '[') { - brackets = true; - } else if (chr === ']') { - brackets = false; - } result += chr; - } - } return result; - }; - - var handleNCG = function (string) { - var length = string.length; - var index = 0; - var result = ''; - var named = []; - var names = {}; - var brackets = false; - var ncg = false; - var groupid = 0; - var groupname = ''; - var chr; - for (; index <= length; index++) { - chr = charAt$1(string, index); - if (chr === '\\') { - chr = chr + charAt$1(string, ++index); - } else if (chr === ']') { - brackets = false; - } else if (!brackets) switch (true) { - case chr === '[': - brackets = true; - break; - case chr === '(': - if (exec$1(IS_NCG, stringSlice$3(string, index + 1))) { - index += 2; - ncg = true; - } - result += chr; - groupid++; - continue; - case chr === '>' && ncg: - if (groupname === '' || hasOwnProperty_1(names, groupname)) { - throw new SyntaxError('Invalid capture group name'); - } - names[groupname] = true; - named[named.length] = [groupname, groupid]; - ncg = false; - groupname = ''; - continue; - } - if (ncg) groupname += chr; - else result += chr; - } return [result, named]; - }; - - // `RegExp` constructor - // https://tc39.es/ecma262/#sec-regexp-constructor - if (isForced_1('RegExp', BASE_FORCED)) { - var RegExpWrapper = function RegExp(pattern, flags) { - var thisIsRegExp = objectIsPrototypeOf(RegExpPrototype, this); - var patternIsRegExp = isRegexp(pattern); - var flagsAreUndefined = flags === undefined; - var groups = []; - var rawPattern = pattern; - var rawFlags, dotAll, sticky, handled, result, state; - - if (!thisIsRegExp && patternIsRegExp && flagsAreUndefined && pattern.constructor === RegExpWrapper) { - return pattern; - } - - if (patternIsRegExp || objectIsPrototypeOf(RegExpPrototype, pattern)) { - pattern = pattern.source; - if (flagsAreUndefined) flags = 'flags' in rawPattern ? rawPattern.flags : getFlags(rawPattern); - } - - pattern = pattern === undefined ? '' : toString_1(pattern); - flags = flags === undefined ? '' : toString_1(flags); - rawPattern = pattern; - - if (regexpUnsupportedDotAll && 'dotAll' in re1) { - dotAll = !!flags && stringIndexOf$1(flags, 's') > -1; - if (dotAll) flags = replace$1(flags, /s/g, ''); - } - - rawFlags = flags; - - if (MISSED_STICKY && 'sticky' in re1) { - sticky = !!flags && stringIndexOf$1(flags, 'y') > -1; - if (sticky && UNSUPPORTED_Y$1) flags = replace$1(flags, /y/g, ''); - } - - if (regexpUnsupportedNcg) { - handled = handleNCG(pattern); - pattern = handled[0]; - groups = handled[1]; - } - - result = inheritIfRequired(NativeRegExp(pattern, flags), thisIsRegExp ? this : RegExpPrototype, RegExpWrapper); - - if (dotAll || sticky || groups.length) { - state = enforceInternalState(result); - if (dotAll) { - state.dotAll = true; - state.raw = RegExpWrapper(handleDotAll(pattern), rawFlags); - } - if (sticky) state.sticky = true; - if (groups.length) state.groups = groups; - } - - if (pattern !== rawPattern) try { - // fails in old engines, but we have no alternatives for unsupported regex syntax - createNonEnumerableProperty(result, 'source', rawPattern === '' ? '(?:)' : rawPattern); - } catch (error) { /* empty */ } - - return result; - }; - - var proxy = function (key) { - key in RegExpWrapper || defineProperty$8(RegExpWrapper, key, { - configurable: true, - get: function () { return NativeRegExp[key]; }, - set: function (it) { NativeRegExp[key] = it; } - }); - }; - - for (var keys$2 = getOwnPropertyNames$2(NativeRegExp), index = 0; keys$2.length > index;) { - proxy(keys$2[index++]); - } - - RegExpPrototype.constructor = RegExpWrapper; - RegExpWrapper.prototype = RegExpPrototype; - redefine(global_1, 'RegExp', RegExpWrapper); - } - - // https://tc39.es/ecma262/#sec-get-regexp-@@species - setSpecies('RegExp'); - - var Array$6 = global_1.Array; - var max$1 = Math.max; - - var arraySliceSimple = function (O, start, end) { - var length = lengthOfArrayLike(O); - var k = toAbsoluteIndex(start, length); - var fin = toAbsoluteIndex(end === undefined ? length : end, length); - var result = Array$6(max$1(fin - k, 0)); - for (var n = 0; k < fin; k++, n++) createProperty(result, n, O[k]); - result.length = n; - return result; - }; - - /* eslint-disable es/no-object-getownpropertynames -- safe */ - - - var $getOwnPropertyNames$1 = objectGetOwnPropertyNames.f; - - - var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames - ? Object.getOwnPropertyNames(window) : []; - - var getWindowNames = function (it) { - try { - return $getOwnPropertyNames$1(it); - } catch (error) { - return arraySliceSimple(windowNames); - } - }; - - // fallback for IE11 buggy Object.getOwnPropertyNames with iframe and window - var f$2 = function getOwnPropertyNames(it) { - return windowNames && classofRaw(it) == 'Window' - ? getWindowNames(it) - : $getOwnPropertyNames$1(toIndexedObject(it)); - }; - - var objectGetOwnPropertyNamesExternal = { - f: f$2 - }; - - var getOwnPropertyNames$1 = objectGetOwnPropertyNamesExternal.f; - - // eslint-disable-next-line es/no-object-getownpropertynames -- required for testing - var FAILS_ON_PRIMITIVES$3 = fails(function () { return !Object.getOwnPropertyNames(1); }); - - // `Object.getOwnPropertyNames` method - // https://tc39.es/ecma262/#sec-object.getownpropertynames - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES$3 }, { - getOwnPropertyNames: getOwnPropertyNames$1 - }); - - var $map$1 = arrayIteration.map; - - - var HAS_SPECIES_SUPPORT$1 = arrayMethodHasSpeciesSupport('map'); - - // `Array.prototype.map` method - // https://tc39.es/ecma262/#sec-array.prototype.map - // with adding support of @@species - _export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT$1 }, { - map: function map(callbackfn /* , thisArg */) { - return $map$1(this, callbackfn, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // @@match logic - fixRegexpWellKnownSymbolLogic('match', function (MATCH, nativeMatch, maybeCallNative) { - return [ - // `String.prototype.match` method - // https://tc39.es/ecma262/#sec-string.prototype.match - function match(regexp) { - var O = requireObjectCoercible(this); - var matcher = regexp == undefined ? undefined : getMethod(regexp, MATCH); - return matcher ? functionCall(matcher, regexp, O) : new RegExp(regexp)[MATCH](toString_1(O)); - }, - // `RegExp.prototype[@@match]` method - // https://tc39.es/ecma262/#sec-regexp.prototype-@@match - function (string) { - var rx = anObject(this); - var S = toString_1(string); - var res = maybeCallNative(nativeMatch, rx, S); - - if (res.done) return res.value; - - if (!rx.global) return regexpExecAbstract(rx, S); - - var fullUnicode = rx.unicode; - rx.lastIndex = 0; - var A = []; - var n = 0; - var result; - while ((result = regexpExecAbstract(rx, S)) !== null) { - var matchStr = toString_1(result[0]); - A[n] = matchStr; - if (matchStr === '') rx.lastIndex = advanceStringIndex(S, toLength(rx.lastIndex), fullUnicode); - n++; - } - return n === 0 ? null : A; - } - ]; - }); - - var nativeGetOwnPropertyDescriptor$1 = objectGetOwnPropertyDescriptor.f; - - - var FAILS_ON_PRIMITIVES$2 = fails(function () { nativeGetOwnPropertyDescriptor$1(1); }); - var FORCED$6 = !descriptors || FAILS_ON_PRIMITIVES$2; - - // `Object.getOwnPropertyDescriptor` method - // https://tc39.es/ecma262/#sec-object.getownpropertydescriptor - _export({ target: 'Object', stat: true, forced: FORCED$6, sham: !descriptors }, { - getOwnPropertyDescriptor: function getOwnPropertyDescriptor(it, key) { - return nativeGetOwnPropertyDescriptor$1(toIndexedObject(it), key); - } - }); - - var TypeError$a = global_1.TypeError; - - // `Assert: IsConstructor(argument) is true` - var aConstructor = function (argument) { - if (isConstructor(argument)) return argument; - throw TypeError$a(tryToString(argument) + ' is not a constructor'); - }; - - var SPECIES$2 = wellKnownSymbol('species'); - - // `SpeciesConstructor` abstract operation - // https://tc39.es/ecma262/#sec-speciesconstructor - var speciesConstructor = function (O, defaultConstructor) { - var C = anObject(O).constructor; - var S; - return C === undefined || (S = anObject(C)[SPECIES$2]) == undefined ? defaultConstructor : aConstructor(S); - }; - - var UNSUPPORTED_Y = regexpStickyHelpers.UNSUPPORTED_Y; - var MAX_UINT32 = 0xFFFFFFFF; - var min$3 = Math.min; - var $push = [].push; - var exec = functionUncurryThis(/./.exec); - var push$3 = functionUncurryThis($push); - var stringSlice$2 = functionUncurryThis(''.slice); - - // Chrome 51 has a buggy "split" implementation when RegExp#exec !== nativeExec - // Weex JS has frozen built-in prototypes, so use try / catch wrapper - var SPLIT_WORKS_WITH_OVERWRITTEN_EXEC = !fails(function () { - // eslint-disable-next-line regexp/no-empty-group -- required for testing - var re = /(?:)/; - var originalExec = re.exec; - re.exec = function () { return originalExec.apply(this, arguments); }; - var result = 'ab'.split(re); - return result.length !== 2 || result[0] !== 'a' || result[1] !== 'b'; - }); - - // @@split logic - fixRegexpWellKnownSymbolLogic('split', function (SPLIT, nativeSplit, maybeCallNative) { - var internalSplit; - if ( - 'abbc'.split(/(b)*/)[1] == 'c' || - // eslint-disable-next-line regexp/no-empty-group -- required for testing - 'test'.split(/(?:)/, -1).length != 4 || - 'ab'.split(/(?:ab)*/).length != 2 || - '.'.split(/(.?)(.?)/).length != 4 || - // eslint-disable-next-line regexp/no-empty-capturing-group, regexp/no-empty-group -- required for testing - '.'.split(/()()/).length > 1 || - ''.split(/.?/).length - ) { - // based on es5-shim implementation, need to rework it - internalSplit = function (separator, limit) { - var string = toString_1(requireObjectCoercible(this)); - var lim = limit === undefined ? MAX_UINT32 : limit >>> 0; - if (lim === 0) return []; - if (separator === undefined) return [string]; - // If `separator` is not a regex, use native split - if (!isRegexp(separator)) { - return functionCall(nativeSplit, string, separator, lim); - } - var output = []; - var flags = (separator.ignoreCase ? 'i' : '') + - (separator.multiline ? 'm' : '') + - (separator.unicode ? 'u' : '') + - (separator.sticky ? 'y' : ''); - var lastLastIndex = 0; - // Make `global` and avoid `lastIndex` issues by working with a copy - var separatorCopy = new RegExp(separator.source, flags + 'g'); - var match, lastIndex, lastLength; - while (match = functionCall(regexpExec, separatorCopy, string)) { - lastIndex = separatorCopy.lastIndex; - if (lastIndex > lastLastIndex) { - push$3(output, stringSlice$2(string, lastLastIndex, match.index)); - if (match.length > 1 && match.index < string.length) functionApply($push, output, arraySliceSimple(match, 1)); - lastLength = match[0].length; - lastLastIndex = lastIndex; - if (output.length >= lim) break; - } - if (separatorCopy.lastIndex === match.index) separatorCopy.lastIndex++; // Avoid an infinite loop - } - if (lastLastIndex === string.length) { - if (lastLength || !exec(separatorCopy, '')) push$3(output, ''); - } else push$3(output, stringSlice$2(string, lastLastIndex)); - return output.length > lim ? arraySliceSimple(output, 0, lim) : output; - }; - // Chakra, V8 - } else if ('0'.split(undefined, 0).length) { - internalSplit = function (separator, limit) { - return separator === undefined && limit === 0 ? [] : functionCall(nativeSplit, this, separator, limit); - }; - } else internalSplit = nativeSplit; - - return [ - // `String.prototype.split` method - // https://tc39.es/ecma262/#sec-string.prototype.split - function split(separator, limit) { - var O = requireObjectCoercible(this); - var splitter = separator == undefined ? undefined : getMethod(separator, SPLIT); - return splitter - ? functionCall(splitter, separator, O, limit) - : functionCall(internalSplit, toString_1(O), separator, limit); - }, - // `RegExp.prototype[@@split]` method - // https://tc39.es/ecma262/#sec-regexp.prototype-@@split - // - // NOTE: This cannot be properly polyfilled in engines that don't support - // the 'y' flag. - function (string, limit) { - var rx = anObject(this); - var S = toString_1(string); - var res = maybeCallNative(internalSplit, rx, S, limit, internalSplit !== nativeSplit); - - if (res.done) return res.value; - - var C = speciesConstructor(rx, RegExp); - - var unicodeMatching = rx.unicode; - var flags = (rx.ignoreCase ? 'i' : '') + - (rx.multiline ? 'm' : '') + - (rx.unicode ? 'u' : '') + - (UNSUPPORTED_Y ? 'g' : 'y'); - - // ^(? + rx + ) is needed, in combination with some S slicing, to - // simulate the 'y' flag. - var splitter = new C(UNSUPPORTED_Y ? '^(?:' + rx.source + ')' : rx, flags); - var lim = limit === undefined ? MAX_UINT32 : limit >>> 0; - if (lim === 0) return []; - if (S.length === 0) return regexpExecAbstract(splitter, S) === null ? [S] : []; - var p = 0; - var q = 0; - var A = []; - while (q < S.length) { - splitter.lastIndex = UNSUPPORTED_Y ? 0 : q; - var z = regexpExecAbstract(splitter, UNSUPPORTED_Y ? stringSlice$2(S, q) : S); - var e; - if ( - z === null || - (e = min$3(toLength(splitter.lastIndex + (UNSUPPORTED_Y ? q : 0)), S.length)) === p - ) { - q = advanceStringIndex(S, q, unicodeMatching); - } else { - push$3(A, stringSlice$2(S, p, q)); - if (A.length === lim) return A; - for (var i = 1; i <= z.length - 1; i++) { - push$3(A, z[i]); - if (A.length === lim) return A; - } - q = p = e; - } - } - push$3(A, stringSlice$2(S, p)); - return A; - } - ]; - }, !SPLIT_WORKS_WITH_OVERWRITTEN_EXEC, UNSUPPORTED_Y); - - var UNSCOPABLES = wellKnownSymbol('unscopables'); - var ArrayPrototype$1 = Array.prototype; - - // Array.prototype[@@unscopables] - // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables - if (ArrayPrototype$1[UNSCOPABLES] == undefined) { - objectDefineProperty.f(ArrayPrototype$1, UNSCOPABLES, { - configurable: true, - value: objectCreate(null) - }); - } - - // add a key to Array.prototype[@@unscopables] - var addToUnscopables = function (key) { - ArrayPrototype$1[UNSCOPABLES][key] = true; - }; - - var iterators = {}; - - var ITERATOR$6 = wellKnownSymbol('iterator'); - var BUGGY_SAFARI_ITERATORS$1 = false; - - // `%IteratorPrototype%` object - // https://tc39.es/ecma262/#sec-%iteratorprototype%-object - var IteratorPrototype$2, PrototypeOfArrayIteratorPrototype, arrayIterator; - - /* eslint-disable es/no-array-prototype-keys -- safe */ - if ([].keys) { - arrayIterator = [].keys(); - // Safari 8 has buggy iterators w/o `next` - if (!('next' in arrayIterator)) BUGGY_SAFARI_ITERATORS$1 = true; - else { - PrototypeOfArrayIteratorPrototype = objectGetPrototypeOf(objectGetPrototypeOf(arrayIterator)); - if (PrototypeOfArrayIteratorPrototype !== Object.prototype) IteratorPrototype$2 = PrototypeOfArrayIteratorPrototype; - } - } - - var NEW_ITERATOR_PROTOTYPE = IteratorPrototype$2 == undefined || fails(function () { - var test = {}; - // FF44- legacy iterators case - return IteratorPrototype$2[ITERATOR$6].call(test) !== test; - }); - - if (NEW_ITERATOR_PROTOTYPE) IteratorPrototype$2 = {}; - - // `%IteratorPrototype%[@@iterator]()` method - // https://tc39.es/ecma262/#sec-%iteratorprototype%-@@iterator - if (!isCallable(IteratorPrototype$2[ITERATOR$6])) { - redefine(IteratorPrototype$2, ITERATOR$6, function () { - return this; - }); - } - - var iteratorsCore = { - IteratorPrototype: IteratorPrototype$2, - BUGGY_SAFARI_ITERATORS: BUGGY_SAFARI_ITERATORS$1 - }; - - var defineProperty$7 = objectDefineProperty.f; - - - - var TO_STRING_TAG$2 = wellKnownSymbol('toStringTag'); - - var setToStringTag = function (target, TAG, STATIC) { - if (target && !STATIC) target = target.prototype; - if (target && !hasOwnProperty_1(target, TO_STRING_TAG$2)) { - defineProperty$7(target, TO_STRING_TAG$2, { configurable: true, value: TAG }); - } - }; - - var IteratorPrototype$1 = iteratorsCore.IteratorPrototype; - - - - - - var returnThis$1 = function () { return this; }; - - var createIteratorConstructor = function (IteratorConstructor, NAME, next, ENUMERABLE_NEXT) { - var TO_STRING_TAG = NAME + ' Iterator'; - IteratorConstructor.prototype = objectCreate(IteratorPrototype$1, { next: createPropertyDescriptor(+!ENUMERABLE_NEXT, next) }); - setToStringTag(IteratorConstructor, TO_STRING_TAG, false); - iterators[TO_STRING_TAG] = returnThis$1; - return IteratorConstructor; - }; - - var PROPER_FUNCTION_NAME$2 = functionName.PROPER; - var CONFIGURABLE_FUNCTION_NAME$1 = functionName.CONFIGURABLE; - var IteratorPrototype = iteratorsCore.IteratorPrototype; - var BUGGY_SAFARI_ITERATORS = iteratorsCore.BUGGY_SAFARI_ITERATORS; - var ITERATOR$5 = wellKnownSymbol('iterator'); - var KEYS = 'keys'; - var VALUES = 'values'; - var ENTRIES = 'entries'; - - var returnThis = function () { return this; }; - - var defineIterator = function (Iterable, NAME, IteratorConstructor, next, DEFAULT, IS_SET, FORCED) { - createIteratorConstructor(IteratorConstructor, NAME, next); - - var getIterationMethod = function (KIND) { - if (KIND === DEFAULT && defaultIterator) return defaultIterator; - if (!BUGGY_SAFARI_ITERATORS && KIND in IterablePrototype) return IterablePrototype[KIND]; - switch (KIND) { - case KEYS: return function keys() { return new IteratorConstructor(this, KIND); }; - case VALUES: return function values() { return new IteratorConstructor(this, KIND); }; - case ENTRIES: return function entries() { return new IteratorConstructor(this, KIND); }; - } return function () { return new IteratorConstructor(this); }; - }; - - var TO_STRING_TAG = NAME + ' Iterator'; - var INCORRECT_VALUES_NAME = false; - var IterablePrototype = Iterable.prototype; - var nativeIterator = IterablePrototype[ITERATOR$5] - || IterablePrototype['@@iterator'] - || DEFAULT && IterablePrototype[DEFAULT]; - var defaultIterator = !BUGGY_SAFARI_ITERATORS && nativeIterator || getIterationMethod(DEFAULT); - var anyNativeIterator = NAME == 'Array' ? IterablePrototype.entries || nativeIterator : nativeIterator; - var CurrentIteratorPrototype, methods, KEY; - - // fix native - if (anyNativeIterator) { - CurrentIteratorPrototype = objectGetPrototypeOf(anyNativeIterator.call(new Iterable())); - if (CurrentIteratorPrototype !== Object.prototype && CurrentIteratorPrototype.next) { - if (objectGetPrototypeOf(CurrentIteratorPrototype) !== IteratorPrototype) { - if (objectSetPrototypeOf) { - objectSetPrototypeOf(CurrentIteratorPrototype, IteratorPrototype); - } else if (!isCallable(CurrentIteratorPrototype[ITERATOR$5])) { - redefine(CurrentIteratorPrototype, ITERATOR$5, returnThis); - } - } - // Set @@toStringTag to native iterators - setToStringTag(CurrentIteratorPrototype, TO_STRING_TAG, true); - } - } - - // fix Array.prototype.{ values, @@iterator }.name in V8 / FF - if (PROPER_FUNCTION_NAME$2 && DEFAULT == VALUES && nativeIterator && nativeIterator.name !== VALUES) { - if (CONFIGURABLE_FUNCTION_NAME$1) { - createNonEnumerableProperty(IterablePrototype, 'name', VALUES); - } else { - INCORRECT_VALUES_NAME = true; - defaultIterator = function values() { return functionCall(nativeIterator, this); }; - } - } - - // export additional methods - if (DEFAULT) { - methods = { - values: getIterationMethod(VALUES), - keys: IS_SET ? defaultIterator : getIterationMethod(KEYS), - entries: getIterationMethod(ENTRIES) - }; - if (FORCED) for (KEY in methods) { - if (BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME || !(KEY in IterablePrototype)) { - redefine(IterablePrototype, KEY, methods[KEY]); - } - } else _export({ target: NAME, proto: true, forced: BUGGY_SAFARI_ITERATORS || INCORRECT_VALUES_NAME }, methods); - } - - // define iterator - if (IterablePrototype[ITERATOR$5] !== defaultIterator) { - redefine(IterablePrototype, ITERATOR$5, defaultIterator, { name: DEFAULT }); - } - iterators[NAME] = defaultIterator; - - return methods; - }; - - var defineProperty$6 = objectDefineProperty.f; - - - - - var ARRAY_ITERATOR = 'Array Iterator'; - var setInternalState$5 = internalState.set; - var getInternalState$4 = internalState.getterFor(ARRAY_ITERATOR); - - // `Array.prototype.entries` method - // https://tc39.es/ecma262/#sec-array.prototype.entries - // `Array.prototype.keys` method - // https://tc39.es/ecma262/#sec-array.prototype.keys - // `Array.prototype.values` method - // https://tc39.es/ecma262/#sec-array.prototype.values - // `Array.prototype[@@iterator]` method - // https://tc39.es/ecma262/#sec-array.prototype-@@iterator - // `CreateArrayIterator` internal method - // https://tc39.es/ecma262/#sec-createarrayiterator - var es_array_iterator = defineIterator(Array, 'Array', function (iterated, kind) { - setInternalState$5(this, { - type: ARRAY_ITERATOR, - target: toIndexedObject(iterated), // target - index: 0, // next index - kind: kind // kind - }); - // `%ArrayIteratorPrototype%.next` method - // https://tc39.es/ecma262/#sec-%arrayiteratorprototype%.next - }, function () { - var state = getInternalState$4(this); - var target = state.target; - var kind = state.kind; - var index = state.index++; - if (!target || index >= target.length) { - state.target = undefined; - return { value: undefined, done: true }; - } - if (kind == 'keys') return { value: index, done: false }; - if (kind == 'values') return { value: target[index], done: false }; - return { value: [index, target[index]], done: false }; - }, 'values'); - - // argumentsList[@@iterator] is %ArrayProto_values% - // https://tc39.es/ecma262/#sec-createunmappedargumentsobject - // https://tc39.es/ecma262/#sec-createmappedargumentsobject - var values = iterators.Arguments = iterators.Array; - - // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('keys'); - addToUnscopables('values'); - addToUnscopables('entries'); - - // V8 ~ Chrome 45- bug - if (descriptors && values.name !== 'values') try { - defineProperty$6(values, 'name', { value: 'values' }); - } catch (error) { /* empty */ } - - var ITERATOR$4 = wellKnownSymbol('iterator'); - var SAFE_CLOSING = false; - - try { - var called = 0; - var iteratorWithReturn = { - next: function () { - return { done: !!called++ }; - }, - 'return': function () { - SAFE_CLOSING = true; - } - }; - iteratorWithReturn[ITERATOR$4] = function () { - return this; - }; - // eslint-disable-next-line es/no-array-from, no-throw-literal -- required for testing - Array.from(iteratorWithReturn, function () { throw 2; }); - } catch (error) { /* empty */ } - - var checkCorrectnessOfIteration = function (exec, SKIP_CLOSING) { - if (!SKIP_CLOSING && !SAFE_CLOSING) return false; - var ITERATION_SUPPORT = false; - try { - var object = {}; - object[ITERATOR$4] = function () { - return { - next: function () { - return { done: ITERATION_SUPPORT = true }; - } - }; - }; - exec(object); - } catch (error) { /* empty */ } - return ITERATION_SUPPORT; - }; - - // eslint-disable-next-line es/no-typed-arrays -- safe - var arrayBufferNative = typeof ArrayBuffer != 'undefined' && typeof DataView != 'undefined'; - - var defineProperty$5 = objectDefineProperty.f; - - - - - - - var Int8Array$4 = global_1.Int8Array; - var Int8ArrayPrototype$1 = Int8Array$4 && Int8Array$4.prototype; - var Uint8ClampedArray$1 = global_1.Uint8ClampedArray; - var Uint8ClampedArrayPrototype = Uint8ClampedArray$1 && Uint8ClampedArray$1.prototype; - var TypedArray = Int8Array$4 && objectGetPrototypeOf(Int8Array$4); - var TypedArrayPrototype$1 = Int8ArrayPrototype$1 && objectGetPrototypeOf(Int8ArrayPrototype$1); - var ObjectPrototype$2 = Object.prototype; - var TypeError$9 = global_1.TypeError; - - var TO_STRING_TAG$1 = wellKnownSymbol('toStringTag'); - var TYPED_ARRAY_TAG = uid('TYPED_ARRAY_TAG'); - var TYPED_ARRAY_CONSTRUCTOR$1 = uid('TYPED_ARRAY_CONSTRUCTOR'); - // Fixing native typed arrays in Opera Presto crashes the browser, see #595 - var NATIVE_ARRAY_BUFFER_VIEWS$1 = arrayBufferNative && !!objectSetPrototypeOf && classof(global_1.opera) !== 'Opera'; - var TYPED_ARRAY_TAG_REQUIRED = false; - var NAME, Constructor, Prototype; - - var TypedArrayConstructorsList = { - Int8Array: 1, - Uint8Array: 1, - Uint8ClampedArray: 1, - Int16Array: 2, - Uint16Array: 2, - Int32Array: 4, - Uint32Array: 4, - Float32Array: 4, - Float64Array: 8 - }; - - var BigIntArrayConstructorsList = { - BigInt64Array: 8, - BigUint64Array: 8 - }; - - var isView = function isView(it) { - if (!isObject$1(it)) return false; - var klass = classof(it); - return klass === 'DataView' - || hasOwnProperty_1(TypedArrayConstructorsList, klass) - || hasOwnProperty_1(BigIntArrayConstructorsList, klass); - }; - - var isTypedArray = function (it) { - if (!isObject$1(it)) return false; - var klass = classof(it); - return hasOwnProperty_1(TypedArrayConstructorsList, klass) - || hasOwnProperty_1(BigIntArrayConstructorsList, klass); - }; - - var aTypedArray$m = function (it) { - if (isTypedArray(it)) return it; - throw TypeError$9('Target is not a typed array'); - }; - - var aTypedArrayConstructor$2 = function (C) { - if (isCallable(C) && (!objectSetPrototypeOf || objectIsPrototypeOf(TypedArray, C))) return C; - throw TypeError$9(tryToString(C) + ' is not a typed array constructor'); - }; - - var exportTypedArrayMethod$n = function (KEY, property, forced, options) { - if (!descriptors) return; - if (forced) for (var ARRAY in TypedArrayConstructorsList) { - var TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && hasOwnProperty_1(TypedArrayConstructor.prototype, KEY)) try { - delete TypedArrayConstructor.prototype[KEY]; - } catch (error) { - // old WebKit bug - some methods are non-configurable - try { - TypedArrayConstructor.prototype[KEY] = property; - } catch (error2) { /* empty */ } - } - } - if (!TypedArrayPrototype$1[KEY] || forced) { - redefine(TypedArrayPrototype$1, KEY, forced ? property - : NATIVE_ARRAY_BUFFER_VIEWS$1 && Int8ArrayPrototype$1[KEY] || property, options); - } - }; - - var exportTypedArrayStaticMethod = function (KEY, property, forced) { - var ARRAY, TypedArrayConstructor; - if (!descriptors) return; - if (objectSetPrototypeOf) { - if (forced) for (ARRAY in TypedArrayConstructorsList) { - TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && hasOwnProperty_1(TypedArrayConstructor, KEY)) try { - delete TypedArrayConstructor[KEY]; - } catch (error) { /* empty */ } - } - if (!TypedArray[KEY] || forced) { - // V8 ~ Chrome 49-50 `%TypedArray%` methods are non-writable non-configurable - try { - return redefine(TypedArray, KEY, forced ? property : NATIVE_ARRAY_BUFFER_VIEWS$1 && TypedArray[KEY] || property); - } catch (error) { /* empty */ } - } else return; - } - for (ARRAY in TypedArrayConstructorsList) { - TypedArrayConstructor = global_1[ARRAY]; - if (TypedArrayConstructor && (!TypedArrayConstructor[KEY] || forced)) { - redefine(TypedArrayConstructor, KEY, property); - } - } - }; - - for (NAME in TypedArrayConstructorsList) { - Constructor = global_1[NAME]; - Prototype = Constructor && Constructor.prototype; - if (Prototype) createNonEnumerableProperty(Prototype, TYPED_ARRAY_CONSTRUCTOR$1, Constructor); - else NATIVE_ARRAY_BUFFER_VIEWS$1 = false; - } - - for (NAME in BigIntArrayConstructorsList) { - Constructor = global_1[NAME]; - Prototype = Constructor && Constructor.prototype; - if (Prototype) createNonEnumerableProperty(Prototype, TYPED_ARRAY_CONSTRUCTOR$1, Constructor); - } - - // WebKit bug - typed arrays constructors prototype is Object.prototype - if (!NATIVE_ARRAY_BUFFER_VIEWS$1 || !isCallable(TypedArray) || TypedArray === Function.prototype) { - // eslint-disable-next-line no-shadow -- safe - TypedArray = function TypedArray() { - throw TypeError$9('Incorrect invocation'); - }; - if (NATIVE_ARRAY_BUFFER_VIEWS$1) for (NAME in TypedArrayConstructorsList) { - if (global_1[NAME]) objectSetPrototypeOf(global_1[NAME], TypedArray); - } - } - - if (!NATIVE_ARRAY_BUFFER_VIEWS$1 || !TypedArrayPrototype$1 || TypedArrayPrototype$1 === ObjectPrototype$2) { - TypedArrayPrototype$1 = TypedArray.prototype; - if (NATIVE_ARRAY_BUFFER_VIEWS$1) for (NAME in TypedArrayConstructorsList) { - if (global_1[NAME]) objectSetPrototypeOf(global_1[NAME].prototype, TypedArrayPrototype$1); - } - } - - // WebKit bug - one more object in Uint8ClampedArray prototype chain - if (NATIVE_ARRAY_BUFFER_VIEWS$1 && objectGetPrototypeOf(Uint8ClampedArrayPrototype) !== TypedArrayPrototype$1) { - objectSetPrototypeOf(Uint8ClampedArrayPrototype, TypedArrayPrototype$1); - } - - if (descriptors && !hasOwnProperty_1(TypedArrayPrototype$1, TO_STRING_TAG$1)) { - TYPED_ARRAY_TAG_REQUIRED = true; - defineProperty$5(TypedArrayPrototype$1, TO_STRING_TAG$1, { get: function () { - return isObject$1(this) ? this[TYPED_ARRAY_TAG] : undefined; - } }); - for (NAME in TypedArrayConstructorsList) if (global_1[NAME]) { - createNonEnumerableProperty(global_1[NAME], TYPED_ARRAY_TAG, NAME); - } - } - - var arrayBufferViewCore = { - NATIVE_ARRAY_BUFFER_VIEWS: NATIVE_ARRAY_BUFFER_VIEWS$1, - TYPED_ARRAY_CONSTRUCTOR: TYPED_ARRAY_CONSTRUCTOR$1, - TYPED_ARRAY_TAG: TYPED_ARRAY_TAG_REQUIRED && TYPED_ARRAY_TAG, - aTypedArray: aTypedArray$m, - aTypedArrayConstructor: aTypedArrayConstructor$2, - exportTypedArrayMethod: exportTypedArrayMethod$n, - exportTypedArrayStaticMethod: exportTypedArrayStaticMethod, - isView: isView, - isTypedArray: isTypedArray, - TypedArray: TypedArray, - TypedArrayPrototype: TypedArrayPrototype$1 - }; - - /* eslint-disable no-new -- required for testing */ - - - - var NATIVE_ARRAY_BUFFER_VIEWS = arrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS; - - var ArrayBuffer$2 = global_1.ArrayBuffer; - var Int8Array$3 = global_1.Int8Array; - - var typedArrayConstructorsRequireWrappers = !NATIVE_ARRAY_BUFFER_VIEWS || !fails(function () { - Int8Array$3(1); - }) || !fails(function () { - new Int8Array$3(-1); - }) || !checkCorrectnessOfIteration(function (iterable) { - new Int8Array$3(); - new Int8Array$3(null); - new Int8Array$3(1.5); - new Int8Array$3(iterable); - }, true) || fails(function () { - // Safari (11+) bug - a reason why even Safari 13 should load a typed array polyfill - return new Int8Array$3(new ArrayBuffer$2(2), 1, undefined).length !== 1; - }); - - var redefineAll = function (target, src, options) { - for (var key in src) redefine(target, key, src[key], options); - return target; - }; - - var TypeError$8 = global_1.TypeError; - - var anInstance = function (it, Prototype) { - if (objectIsPrototypeOf(Prototype, it)) return it; - throw TypeError$8('Incorrect invocation'); - }; - - var RangeError$7 = global_1.RangeError; - - // `ToIndex` abstract operation - // https://tc39.es/ecma262/#sec-toindex - var toIndex = function (it) { - if (it === undefined) return 0; - var number = toIntegerOrInfinity(it); - var length = toLength(number); - if (number !== length) throw RangeError$7('Wrong length or index'); - return length; - }; - - // IEEE754 conversions based on https://github.com/feross/ieee754 - - - var Array$5 = global_1.Array; - var abs = Math.abs; - var pow$1 = Math.pow; - var floor$4 = Math.floor; - var log$2 = Math.log; - var LN2 = Math.LN2; - - var pack = function (number, mantissaLength, bytes) { - var buffer = Array$5(bytes); - var exponentLength = bytes * 8 - mantissaLength - 1; - var eMax = (1 << exponentLength) - 1; - var eBias = eMax >> 1; - var rt = mantissaLength === 23 ? pow$1(2, -24) - pow$1(2, -77) : 0; - var sign = number < 0 || number === 0 && 1 / number < 0 ? 1 : 0; - var index = 0; - var exponent, mantissa, c; - number = abs(number); - // eslint-disable-next-line no-self-compare -- NaN check - if (number != number || number === Infinity) { - // eslint-disable-next-line no-self-compare -- NaN check - mantissa = number != number ? 1 : 0; - exponent = eMax; - } else { - exponent = floor$4(log$2(number) / LN2); - c = pow$1(2, -exponent); - if (number * c < 1) { - exponent--; - c *= 2; - } - if (exponent + eBias >= 1) { - number += rt / c; - } else { - number += rt * pow$1(2, 1 - eBias); - } - if (number * c >= 2) { - exponent++; - c /= 2; - } - if (exponent + eBias >= eMax) { - mantissa = 0; - exponent = eMax; - } else if (exponent + eBias >= 1) { - mantissa = (number * c - 1) * pow$1(2, mantissaLength); - exponent = exponent + eBias; - } else { - mantissa = number * pow$1(2, eBias - 1) * pow$1(2, mantissaLength); - exponent = 0; - } - } - while (mantissaLength >= 8) { - buffer[index++] = mantissa & 255; - mantissa /= 256; - mantissaLength -= 8; - } - exponent = exponent << mantissaLength | mantissa; - exponentLength += mantissaLength; - while (exponentLength > 0) { - buffer[index++] = exponent & 255; - exponent /= 256; - exponentLength -= 8; - } - buffer[--index] |= sign * 128; - return buffer; - }; - - var unpack = function (buffer, mantissaLength) { - var bytes = buffer.length; - var exponentLength = bytes * 8 - mantissaLength - 1; - var eMax = (1 << exponentLength) - 1; - var eBias = eMax >> 1; - var nBits = exponentLength - 7; - var index = bytes - 1; - var sign = buffer[index--]; - var exponent = sign & 127; - var mantissa; - sign >>= 7; - while (nBits > 0) { - exponent = exponent * 256 + buffer[index--]; - nBits -= 8; - } - mantissa = exponent & (1 << -nBits) - 1; - exponent >>= -nBits; - nBits += mantissaLength; - while (nBits > 0) { - mantissa = mantissa * 256 + buffer[index--]; - nBits -= 8; - } - if (exponent === 0) { - exponent = 1 - eBias; - } else if (exponent === eMax) { - return mantissa ? NaN : sign ? -Infinity : Infinity; - } else { - mantissa = mantissa + pow$1(2, mantissaLength); - exponent = exponent - eBias; - } return (sign ? -1 : 1) * mantissa * pow$1(2, exponent - mantissaLength); - }; - - var ieee754 = { - pack: pack, - unpack: unpack - }; - - // `Array.prototype.fill` method implementation - // https://tc39.es/ecma262/#sec-array.prototype.fill - var arrayFill = function fill(value /* , start = 0, end = @length */) { - var O = toObject(this); - var length = lengthOfArrayLike(O); - var argumentsLength = arguments.length; - var index = toAbsoluteIndex(argumentsLength > 1 ? arguments[1] : undefined, length); - var end = argumentsLength > 2 ? arguments[2] : undefined; - var endPos = end === undefined ? length : toAbsoluteIndex(end, length); - while (endPos > index) O[index++] = value; - return O; - }; - - var getOwnPropertyNames = objectGetOwnPropertyNames.f; - var defineProperty$4 = objectDefineProperty.f; - - - - - - var PROPER_FUNCTION_NAME$1 = functionName.PROPER; - var CONFIGURABLE_FUNCTION_NAME = functionName.CONFIGURABLE; - var getInternalState$3 = internalState.get; - var setInternalState$4 = internalState.set; - var ARRAY_BUFFER$1 = 'ArrayBuffer'; - var DATA_VIEW = 'DataView'; - var PROTOTYPE$1 = 'prototype'; - var WRONG_LENGTH = 'Wrong length'; - var WRONG_INDEX = 'Wrong index'; - var NativeArrayBuffer$1 = global_1[ARRAY_BUFFER$1]; - var $ArrayBuffer = NativeArrayBuffer$1; - var ArrayBufferPrototype = $ArrayBuffer && $ArrayBuffer[PROTOTYPE$1]; - var $DataView = global_1[DATA_VIEW]; - var DataViewPrototype = $DataView && $DataView[PROTOTYPE$1]; - var ObjectPrototype$1 = Object.prototype; - var Array$4 = global_1.Array; - var RangeError$6 = global_1.RangeError; - var fill = functionUncurryThis(arrayFill); - var reverse = functionUncurryThis([].reverse); - - var packIEEE754 = ieee754.pack; - var unpackIEEE754 = ieee754.unpack; - - var packInt8 = function (number) { - return [number & 0xFF]; - }; - - var packInt16 = function (number) { - return [number & 0xFF, number >> 8 & 0xFF]; - }; - - var packInt32 = function (number) { - return [number & 0xFF, number >> 8 & 0xFF, number >> 16 & 0xFF, number >> 24 & 0xFF]; - }; - - var unpackInt32 = function (buffer) { - return buffer[3] << 24 | buffer[2] << 16 | buffer[1] << 8 | buffer[0]; - }; - - var packFloat32 = function (number) { - return packIEEE754(number, 23, 4); - }; - - var packFloat64 = function (number) { - return packIEEE754(number, 52, 8); - }; - - var addGetter = function (Constructor, key) { - defineProperty$4(Constructor[PROTOTYPE$1], key, { get: function () { return getInternalState$3(this)[key]; } }); - }; - - var get = function (view, count, index, isLittleEndian) { - var intIndex = toIndex(index); - var store = getInternalState$3(view); - if (intIndex + count > store.byteLength) throw RangeError$6(WRONG_INDEX); - var bytes = getInternalState$3(store.buffer).bytes; - var start = intIndex + store.byteOffset; - var pack = arraySliceSimple(bytes, start, start + count); - return isLittleEndian ? pack : reverse(pack); - }; - - var set$1 = function (view, count, index, conversion, value, isLittleEndian) { - var intIndex = toIndex(index); - var store = getInternalState$3(view); - if (intIndex + count > store.byteLength) throw RangeError$6(WRONG_INDEX); - var bytes = getInternalState$3(store.buffer).bytes; - var start = intIndex + store.byteOffset; - var pack = conversion(+value); - for (var i = 0; i < count; i++) bytes[start + i] = pack[isLittleEndian ? i : count - i - 1]; - }; - - if (!arrayBufferNative) { - $ArrayBuffer = function ArrayBuffer(length) { - anInstance(this, ArrayBufferPrototype); - var byteLength = toIndex(length); - setInternalState$4(this, { - bytes: fill(Array$4(byteLength), 0), - byteLength: byteLength - }); - if (!descriptors) this.byteLength = byteLength; - }; - - ArrayBufferPrototype = $ArrayBuffer[PROTOTYPE$1]; - - $DataView = function DataView(buffer, byteOffset, byteLength) { - anInstance(this, DataViewPrototype); - anInstance(buffer, ArrayBufferPrototype); - var bufferLength = getInternalState$3(buffer).byteLength; - var offset = toIntegerOrInfinity(byteOffset); - if (offset < 0 || offset > bufferLength) throw RangeError$6('Wrong offset'); - byteLength = byteLength === undefined ? bufferLength - offset : toLength(byteLength); - if (offset + byteLength > bufferLength) throw RangeError$6(WRONG_LENGTH); - setInternalState$4(this, { - buffer: buffer, - byteLength: byteLength, - byteOffset: offset - }); - if (!descriptors) { - this.buffer = buffer; - this.byteLength = byteLength; - this.byteOffset = offset; - } - }; - - DataViewPrototype = $DataView[PROTOTYPE$1]; - - if (descriptors) { - addGetter($ArrayBuffer, 'byteLength'); - addGetter($DataView, 'buffer'); - addGetter($DataView, 'byteLength'); - addGetter($DataView, 'byteOffset'); - } - - redefineAll(DataViewPrototype, { - getInt8: function getInt8(byteOffset) { - return get(this, 1, byteOffset)[0] << 24 >> 24; - }, - getUint8: function getUint8(byteOffset) { - return get(this, 1, byteOffset)[0]; - }, - getInt16: function getInt16(byteOffset /* , littleEndian */) { - var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined); - return (bytes[1] << 8 | bytes[0]) << 16 >> 16; - }, - getUint16: function getUint16(byteOffset /* , littleEndian */) { - var bytes = get(this, 2, byteOffset, arguments.length > 1 ? arguments[1] : undefined); - return bytes[1] << 8 | bytes[0]; - }, - getInt32: function getInt32(byteOffset /* , littleEndian */) { - return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined)); - }, - getUint32: function getUint32(byteOffset /* , littleEndian */) { - return unpackInt32(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined)) >>> 0; - }, - getFloat32: function getFloat32(byteOffset /* , littleEndian */) { - return unpackIEEE754(get(this, 4, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 23); - }, - getFloat64: function getFloat64(byteOffset /* , littleEndian */) { - return unpackIEEE754(get(this, 8, byteOffset, arguments.length > 1 ? arguments[1] : undefined), 52); - }, - setInt8: function setInt8(byteOffset, value) { - set$1(this, 1, byteOffset, packInt8, value); - }, - setUint8: function setUint8(byteOffset, value) { - set$1(this, 1, byteOffset, packInt8, value); - }, - setInt16: function setInt16(byteOffset, value /* , littleEndian */) { - set$1(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setUint16: function setUint16(byteOffset, value /* , littleEndian */) { - set$1(this, 2, byteOffset, packInt16, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setInt32: function setInt32(byteOffset, value /* , littleEndian */) { - set$1(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setUint32: function setUint32(byteOffset, value /* , littleEndian */) { - set$1(this, 4, byteOffset, packInt32, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setFloat32: function setFloat32(byteOffset, value /* , littleEndian */) { - set$1(this, 4, byteOffset, packFloat32, value, arguments.length > 2 ? arguments[2] : undefined); - }, - setFloat64: function setFloat64(byteOffset, value /* , littleEndian */) { - set$1(this, 8, byteOffset, packFloat64, value, arguments.length > 2 ? arguments[2] : undefined); - } - }); - } else { - var INCORRECT_ARRAY_BUFFER_NAME = PROPER_FUNCTION_NAME$1 && NativeArrayBuffer$1.name !== ARRAY_BUFFER$1; - /* eslint-disable no-new -- required for testing */ - if (!fails(function () { - NativeArrayBuffer$1(1); - }) || !fails(function () { - new NativeArrayBuffer$1(-1); - }) || fails(function () { - new NativeArrayBuffer$1(); - new NativeArrayBuffer$1(1.5); - new NativeArrayBuffer$1(NaN); - return INCORRECT_ARRAY_BUFFER_NAME && !CONFIGURABLE_FUNCTION_NAME; - })) { - /* eslint-enable no-new -- required for testing */ - $ArrayBuffer = function ArrayBuffer(length) { - anInstance(this, ArrayBufferPrototype); - return new NativeArrayBuffer$1(toIndex(length)); - }; - - $ArrayBuffer[PROTOTYPE$1] = ArrayBufferPrototype; - - for (var keys$1 = getOwnPropertyNames(NativeArrayBuffer$1), j = 0, key; keys$1.length > j;) { - if (!((key = keys$1[j++]) in $ArrayBuffer)) { - createNonEnumerableProperty($ArrayBuffer, key, NativeArrayBuffer$1[key]); - } - } - - ArrayBufferPrototype.constructor = $ArrayBuffer; - } else if (INCORRECT_ARRAY_BUFFER_NAME && CONFIGURABLE_FUNCTION_NAME) { - createNonEnumerableProperty(NativeArrayBuffer$1, 'name', ARRAY_BUFFER$1); - } - - // WebKit bug - the same parent prototype for typed arrays and data view - if (objectSetPrototypeOf && objectGetPrototypeOf(DataViewPrototype) !== ObjectPrototype$1) { - objectSetPrototypeOf(DataViewPrototype, ObjectPrototype$1); - } - - // iOS Safari 7.x bug - var testView = new $DataView(new $ArrayBuffer(2)); - var $setInt8 = functionUncurryThis(DataViewPrototype.setInt8); - testView.setInt8(0, 2147483648); - testView.setInt8(1, 2147483649); - if (testView.getInt8(0) || !testView.getInt8(1)) redefineAll(DataViewPrototype, { - setInt8: function setInt8(byteOffset, value) { - $setInt8(this, byteOffset, value << 24 >> 24); - }, - setUint8: function setUint8(byteOffset, value) { - $setInt8(this, byteOffset, value << 24 >> 24); - } - }, { unsafe: true }); - } - - setToStringTag($ArrayBuffer, ARRAY_BUFFER$1); - setToStringTag($DataView, DATA_VIEW); - - var arrayBuffer = { - ArrayBuffer: $ArrayBuffer, - DataView: $DataView - }; - - var floor$3 = Math.floor; - - // `IsIntegralNumber` abstract operation - // https://tc39.es/ecma262/#sec-isintegralnumber - // eslint-disable-next-line es/no-number-isinteger -- safe - var isIntegralNumber = Number.isInteger || function isInteger(it) { - return !isObject$1(it) && isFinite(it) && floor$3(it) === it; - }; - - var RangeError$5 = global_1.RangeError; - - var toPositiveInteger = function (it) { - var result = toIntegerOrInfinity(it); - if (result < 0) throw RangeError$5("The argument can't be less than 0"); - return result; - }; - - var RangeError$4 = global_1.RangeError; - - var toOffset = function (it, BYTES) { - var offset = toPositiveInteger(it); - if (offset % BYTES) throw RangeError$4('Wrong offset'); - return offset; - }; - - var ITERATOR$3 = wellKnownSymbol('iterator'); - - var getIteratorMethod = function (it) { - if (it != undefined) return getMethod(it, ITERATOR$3) - || getMethod(it, '@@iterator') - || iterators[classof(it)]; - }; - - var TypeError$7 = global_1.TypeError; - - var getIterator = function (argument, usingIterator) { - var iteratorMethod = arguments.length < 2 ? getIteratorMethod(argument) : usingIterator; - if (aCallable(iteratorMethod)) return anObject(functionCall(iteratorMethod, argument)); - throw TypeError$7(tryToString(argument) + ' is not iterable'); - }; - - var ITERATOR$2 = wellKnownSymbol('iterator'); - var ArrayPrototype = Array.prototype; - - // check on default Array iterator - var isArrayIteratorMethod = function (it) { - return it !== undefined && (iterators.Array === it || ArrayPrototype[ITERATOR$2] === it); - }; - - var aTypedArrayConstructor$1 = arrayBufferViewCore.aTypedArrayConstructor; - - var typedArrayFrom = function from(source /* , mapfn, thisArg */) { - var C = aConstructor(this); - var O = toObject(source); - var argumentsLength = arguments.length; - var mapfn = argumentsLength > 1 ? arguments[1] : undefined; - var mapping = mapfn !== undefined; - var iteratorMethod = getIteratorMethod(O); - var i, length, result, step, iterator, next; - if (iteratorMethod && !isArrayIteratorMethod(iteratorMethod)) { - iterator = getIterator(O, iteratorMethod); - next = iterator.next; - O = []; - while (!(step = functionCall(next, iterator)).done) { - O.push(step.value); - } - } - if (mapping && argumentsLength > 2) { - mapfn = functionBindContext(mapfn, arguments[2]); - } - length = lengthOfArrayLike(O); - result = new (aTypedArrayConstructor$1(C))(length); - for (i = 0; length > i; i++) { - result[i] = mapping ? mapfn(O[i], i) : O[i]; - } - return result; - }; - - var typedArrayConstructor = createCommonjsModule(function (module) { - - - - - - - - - - - - - - - - - - - - - - - var getOwnPropertyNames = objectGetOwnPropertyNames.f; - - var forEach = arrayIteration.forEach; - - - - - - - var getInternalState = internalState.get; - var setInternalState = internalState.set; - var nativeDefineProperty = objectDefineProperty.f; - var nativeGetOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - var round = Math.round; - var RangeError = global_1.RangeError; - var ArrayBuffer = arrayBuffer.ArrayBuffer; - var ArrayBufferPrototype = ArrayBuffer.prototype; - var DataView = arrayBuffer.DataView; - var NATIVE_ARRAY_BUFFER_VIEWS = arrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS; - var TYPED_ARRAY_CONSTRUCTOR = arrayBufferViewCore.TYPED_ARRAY_CONSTRUCTOR; - var TYPED_ARRAY_TAG = arrayBufferViewCore.TYPED_ARRAY_TAG; - var TypedArray = arrayBufferViewCore.TypedArray; - var TypedArrayPrototype = arrayBufferViewCore.TypedArrayPrototype; - var aTypedArrayConstructor = arrayBufferViewCore.aTypedArrayConstructor; - var isTypedArray = arrayBufferViewCore.isTypedArray; - var BYTES_PER_ELEMENT = 'BYTES_PER_ELEMENT'; - var WRONG_LENGTH = 'Wrong length'; - - var fromList = function (C, list) { - aTypedArrayConstructor(C); - var index = 0; - var length = list.length; - var result = new C(length); - while (length > index) result[index] = list[index++]; - return result; - }; - - var addGetter = function (it, key) { - nativeDefineProperty(it, key, { get: function () { - return getInternalState(this)[key]; - } }); - }; - - var isArrayBuffer = function (it) { - var klass; - return objectIsPrototypeOf(ArrayBufferPrototype, it) || (klass = classof(it)) == 'ArrayBuffer' || klass == 'SharedArrayBuffer'; - }; - - var isTypedArrayIndex = function (target, key) { - return isTypedArray(target) - && !isSymbol$1(key) - && key in target - && isIntegralNumber(+key) - && key >= 0; - }; - - var wrappedGetOwnPropertyDescriptor = function getOwnPropertyDescriptor(target, key) { - key = toPropertyKey(key); - return isTypedArrayIndex(target, key) - ? createPropertyDescriptor(2, target[key]) - : nativeGetOwnPropertyDescriptor(target, key); - }; - - var wrappedDefineProperty = function defineProperty(target, key, descriptor) { - key = toPropertyKey(key); - if (isTypedArrayIndex(target, key) - && isObject$1(descriptor) - && hasOwnProperty_1(descriptor, 'value') - && !hasOwnProperty_1(descriptor, 'get') - && !hasOwnProperty_1(descriptor, 'set') - // TODO: add validation descriptor w/o calling accessors - && !descriptor.configurable - && (!hasOwnProperty_1(descriptor, 'writable') || descriptor.writable) - && (!hasOwnProperty_1(descriptor, 'enumerable') || descriptor.enumerable) - ) { - target[key] = descriptor.value; - return target; - } return nativeDefineProperty(target, key, descriptor); - }; - - if (descriptors) { - if (!NATIVE_ARRAY_BUFFER_VIEWS) { - objectGetOwnPropertyDescriptor.f = wrappedGetOwnPropertyDescriptor; - objectDefineProperty.f = wrappedDefineProperty; - addGetter(TypedArrayPrototype, 'buffer'); - addGetter(TypedArrayPrototype, 'byteOffset'); - addGetter(TypedArrayPrototype, 'byteLength'); - addGetter(TypedArrayPrototype, 'length'); - } - - _export({ target: 'Object', stat: true, forced: !NATIVE_ARRAY_BUFFER_VIEWS }, { - getOwnPropertyDescriptor: wrappedGetOwnPropertyDescriptor, - defineProperty: wrappedDefineProperty - }); - - module.exports = function (TYPE, wrapper, CLAMPED) { - var BYTES = TYPE.match(/\d+$/)[0] / 8; - var CONSTRUCTOR_NAME = TYPE + (CLAMPED ? 'Clamped' : '') + 'Array'; - var GETTER = 'get' + TYPE; - var SETTER = 'set' + TYPE; - var NativeTypedArrayConstructor = global_1[CONSTRUCTOR_NAME]; - var TypedArrayConstructor = NativeTypedArrayConstructor; - var TypedArrayConstructorPrototype = TypedArrayConstructor && TypedArrayConstructor.prototype; - var exported = {}; - - var getter = function (that, index) { - var data = getInternalState(that); - return data.view[GETTER](index * BYTES + data.byteOffset, true); - }; - - var setter = function (that, index, value) { - var data = getInternalState(that); - if (CLAMPED) value = (value = round(value)) < 0 ? 0 : value > 0xFF ? 0xFF : value & 0xFF; - data.view[SETTER](index * BYTES + data.byteOffset, value, true); - }; - - var addElement = function (that, index) { - nativeDefineProperty(that, index, { - get: function () { - return getter(this, index); - }, - set: function (value) { - return setter(this, index, value); - }, - enumerable: true - }); - }; - - if (!NATIVE_ARRAY_BUFFER_VIEWS) { - TypedArrayConstructor = wrapper(function (that, data, offset, $length) { - anInstance(that, TypedArrayConstructorPrototype); - var index = 0; - var byteOffset = 0; - var buffer, byteLength, length; - if (!isObject$1(data)) { - length = toIndex(data); - byteLength = length * BYTES; - buffer = new ArrayBuffer(byteLength); - } else if (isArrayBuffer(data)) { - buffer = data; - byteOffset = toOffset(offset, BYTES); - var $len = data.byteLength; - if ($length === undefined) { - if ($len % BYTES) throw RangeError(WRONG_LENGTH); - byteLength = $len - byteOffset; - if (byteLength < 0) throw RangeError(WRONG_LENGTH); - } else { - byteLength = toLength($length) * BYTES; - if (byteLength + byteOffset > $len) throw RangeError(WRONG_LENGTH); - } - length = byteLength / BYTES; - } else if (isTypedArray(data)) { - return fromList(TypedArrayConstructor, data); - } else { - return functionCall(typedArrayFrom, TypedArrayConstructor, data); - } - setInternalState(that, { - buffer: buffer, - byteOffset: byteOffset, - byteLength: byteLength, - length: length, - view: new DataView(buffer) - }); - while (index < length) addElement(that, index++); - }); - - if (objectSetPrototypeOf) objectSetPrototypeOf(TypedArrayConstructor, TypedArray); - TypedArrayConstructorPrototype = TypedArrayConstructor.prototype = objectCreate(TypedArrayPrototype); - } else if (typedArrayConstructorsRequireWrappers) { - TypedArrayConstructor = wrapper(function (dummy, data, typedArrayOffset, $length) { - anInstance(dummy, TypedArrayConstructorPrototype); - return inheritIfRequired(function () { - if (!isObject$1(data)) return new NativeTypedArrayConstructor(toIndex(data)); - if (isArrayBuffer(data)) return $length !== undefined - ? new NativeTypedArrayConstructor(data, toOffset(typedArrayOffset, BYTES), $length) - : typedArrayOffset !== undefined - ? new NativeTypedArrayConstructor(data, toOffset(typedArrayOffset, BYTES)) - : new NativeTypedArrayConstructor(data); - if (isTypedArray(data)) return fromList(TypedArrayConstructor, data); - return functionCall(typedArrayFrom, TypedArrayConstructor, data); - }(), dummy, TypedArrayConstructor); - }); - - if (objectSetPrototypeOf) objectSetPrototypeOf(TypedArrayConstructor, TypedArray); - forEach(getOwnPropertyNames(NativeTypedArrayConstructor), function (key) { - if (!(key in TypedArrayConstructor)) { - createNonEnumerableProperty(TypedArrayConstructor, key, NativeTypedArrayConstructor[key]); - } - }); - TypedArrayConstructor.prototype = TypedArrayConstructorPrototype; - } - - if (TypedArrayConstructorPrototype.constructor !== TypedArrayConstructor) { - createNonEnumerableProperty(TypedArrayConstructorPrototype, 'constructor', TypedArrayConstructor); - } - - createNonEnumerableProperty(TypedArrayConstructorPrototype, TYPED_ARRAY_CONSTRUCTOR, TypedArrayConstructor); - - if (TYPED_ARRAY_TAG) { - createNonEnumerableProperty(TypedArrayConstructorPrototype, TYPED_ARRAY_TAG, CONSTRUCTOR_NAME); - } - - exported[CONSTRUCTOR_NAME] = TypedArrayConstructor; - - _export({ - global: true, forced: TypedArrayConstructor != NativeTypedArrayConstructor, sham: !NATIVE_ARRAY_BUFFER_VIEWS - }, exported); - - if (!(BYTES_PER_ELEMENT in TypedArrayConstructor)) { - createNonEnumerableProperty(TypedArrayConstructor, BYTES_PER_ELEMENT, BYTES); - } - - if (!(BYTES_PER_ELEMENT in TypedArrayConstructorPrototype)) { - createNonEnumerableProperty(TypedArrayConstructorPrototype, BYTES_PER_ELEMENT, BYTES); - } - - setSpecies(CONSTRUCTOR_NAME); - }; - } else module.exports = function () { /* empty */ }; - }); - - // `Uint8Array` constructor - // https://tc39.es/ecma262/#sec-typedarray-objects - typedArrayConstructor('Uint8', function (init) { - return function Uint8Array(data, byteOffset, length) { - return init(this, data, byteOffset, length); - }; - }); - - var min$2 = Math.min; - - // `Array.prototype.copyWithin` method implementation - // https://tc39.es/ecma262/#sec-array.prototype.copywithin - // eslint-disable-next-line es/no-array-prototype-copywithin -- safe - var arrayCopyWithin = [].copyWithin || function copyWithin(target /* = 0 */, start /* = 0, end = @length */) { - var O = toObject(this); - var len = lengthOfArrayLike(O); - var to = toAbsoluteIndex(target, len); - var from = toAbsoluteIndex(start, len); - var end = arguments.length > 2 ? arguments[2] : undefined; - var count = min$2((end === undefined ? len : toAbsoluteIndex(end, len)) - from, len - to); - var inc = 1; - if (from < to && to < from + count) { - inc = -1; - from += count - 1; - to += count - 1; - } - while (count-- > 0) { - if (from in O) O[to] = O[from]; - else delete O[to]; - to += inc; - from += inc; - } return O; - }; - - var u$ArrayCopyWithin = functionUncurryThis(arrayCopyWithin); - var aTypedArray$l = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$m = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.copyWithin` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.copywithin - exportTypedArrayMethod$m('copyWithin', function copyWithin(target, start /* , end */) { - return u$ArrayCopyWithin(aTypedArray$l(this), target, start, arguments.length > 2 ? arguments[2] : undefined); - }); - - var $every = arrayIteration.every; - - var aTypedArray$k = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$l = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.every` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.every - exportTypedArrayMethod$l('every', function every(callbackfn /* , thisArg */) { - return $every(aTypedArray$k(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - }); - - var aTypedArray$j = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$k = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.fill` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.fill - exportTypedArrayMethod$k('fill', function fill(value /* , start, end */) { - var length = arguments.length; - return functionCall( - arrayFill, - aTypedArray$j(this), - value, - length > 1 ? arguments[1] : undefined, - length > 2 ? arguments[2] : undefined - ); - }); - - var arrayFromConstructorAndList = function (Constructor, list) { - var index = 0; - var length = lengthOfArrayLike(list); - var result = new Constructor(length); - while (length > index) result[index] = list[index++]; - return result; - }; - - var TYPED_ARRAY_CONSTRUCTOR = arrayBufferViewCore.TYPED_ARRAY_CONSTRUCTOR; - var aTypedArrayConstructor = arrayBufferViewCore.aTypedArrayConstructor; - - // a part of `TypedArraySpeciesCreate` abstract operation - // https://tc39.es/ecma262/#typedarray-species-create - var typedArraySpeciesConstructor = function (originalArray) { - return aTypedArrayConstructor(speciesConstructor(originalArray, originalArray[TYPED_ARRAY_CONSTRUCTOR])); - }; - - var typedArrayFromSpeciesAndList = function (instance, list) { - return arrayFromConstructorAndList(typedArraySpeciesConstructor(instance), list); - }; - - var $filter = arrayIteration.filter; - - - var aTypedArray$i = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$j = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.filter` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.filter - exportTypedArrayMethod$j('filter', function filter(callbackfn /* , thisArg */) { - var list = $filter(aTypedArray$i(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - return typedArrayFromSpeciesAndList(this, list); - }); - - var $find = arrayIteration.find; - - var aTypedArray$h = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$i = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.find` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.find - exportTypedArrayMethod$i('find', function find(predicate /* , thisArg */) { - return $find(aTypedArray$h(this), predicate, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $findIndex = arrayIteration.findIndex; - - var aTypedArray$g = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$h = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.findIndex` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.findindex - exportTypedArrayMethod$h('findIndex', function findIndex(predicate /* , thisArg */) { - return $findIndex(aTypedArray$g(this), predicate, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $forEach$1 = arrayIteration.forEach; - - var aTypedArray$f = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$g = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.forEach` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.foreach - exportTypedArrayMethod$g('forEach', function forEach(callbackfn /* , thisArg */) { - $forEach$1(aTypedArray$f(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $includes$1 = arrayIncludes.includes; - - var aTypedArray$e = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$f = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.includes` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.includes - exportTypedArrayMethod$f('includes', function includes(searchElement /* , fromIndex */) { - return $includes$1(aTypedArray$e(this), searchElement, arguments.length > 1 ? arguments[1] : undefined); - }); - - var $indexOf = arrayIncludes.indexOf; - - var aTypedArray$d = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$e = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.indexOf` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.indexof - exportTypedArrayMethod$e('indexOf', function indexOf(searchElement /* , fromIndex */) { - return $indexOf(aTypedArray$d(this), searchElement, arguments.length > 1 ? arguments[1] : undefined); - }); - - var ITERATOR$1 = wellKnownSymbol('iterator'); - var Uint8Array$2 = global_1.Uint8Array; - var arrayValues = functionUncurryThis(es_array_iterator.values); - var arrayKeys = functionUncurryThis(es_array_iterator.keys); - var arrayEntries = functionUncurryThis(es_array_iterator.entries); - var aTypedArray$c = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$d = arrayBufferViewCore.exportTypedArrayMethod; - var TypedArrayPrototype = Uint8Array$2 && Uint8Array$2.prototype; - - var GENERIC = !fails(function () { - TypedArrayPrototype[ITERATOR$1].call([1]); - }); - - var ITERATOR_IS_VALUES = !!TypedArrayPrototype - && TypedArrayPrototype.values - && TypedArrayPrototype[ITERATOR$1] === TypedArrayPrototype.values - && TypedArrayPrototype.values.name === 'values'; - - var typedArrayValues = function values() { - return arrayValues(aTypedArray$c(this)); - }; - - // `%TypedArray%.prototype.entries` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.entries - exportTypedArrayMethod$d('entries', function entries() { - return arrayEntries(aTypedArray$c(this)); - }, GENERIC); - // `%TypedArray%.prototype.keys` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.keys - exportTypedArrayMethod$d('keys', function keys() { - return arrayKeys(aTypedArray$c(this)); - }, GENERIC); - // `%TypedArray%.prototype.values` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.values - exportTypedArrayMethod$d('values', typedArrayValues, GENERIC || !ITERATOR_IS_VALUES, { name: 'values' }); - // `%TypedArray%.prototype[@@iterator]` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype-@@iterator - exportTypedArrayMethod$d(ITERATOR$1, typedArrayValues, GENERIC || !ITERATOR_IS_VALUES, { name: 'values' }); - - var aTypedArray$b = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$c = arrayBufferViewCore.exportTypedArrayMethod; - var $join = functionUncurryThis([].join); - - // `%TypedArray%.prototype.join` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.join - exportTypedArrayMethod$c('join', function join(separator) { - return $join(aTypedArray$b(this), separator); - }); - - /* eslint-disable es/no-array-prototype-lastindexof -- safe */ - - - - - - - var min$1 = Math.min; - var $lastIndexOf = [].lastIndexOf; - var NEGATIVE_ZERO = !!$lastIndexOf && 1 / [1].lastIndexOf(1, -0) < 0; - var STRICT_METHOD$1 = arrayMethodIsStrict('lastIndexOf'); - var FORCED$5 = NEGATIVE_ZERO || !STRICT_METHOD$1; - - // `Array.prototype.lastIndexOf` method implementation - // https://tc39.es/ecma262/#sec-array.prototype.lastindexof - var arrayLastIndexOf = FORCED$5 ? function lastIndexOf(searchElement /* , fromIndex = @[*-1] */) { - // convert -0 to +0 - if (NEGATIVE_ZERO) return functionApply($lastIndexOf, this, arguments) || 0; - var O = toIndexedObject(this); - var length = lengthOfArrayLike(O); - var index = length - 1; - if (arguments.length > 1) index = min$1(index, toIntegerOrInfinity(arguments[1])); - if (index < 0) index = length + index; - for (;index >= 0; index--) if (index in O && O[index] === searchElement) return index || 0; - return -1; - } : $lastIndexOf; - - var aTypedArray$a = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$b = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.lastIndexOf` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.lastindexof - exportTypedArrayMethod$b('lastIndexOf', function lastIndexOf(searchElement /* , fromIndex */) { - var length = arguments.length; - return functionApply(arrayLastIndexOf, aTypedArray$a(this), length > 1 ? [searchElement, arguments[1]] : [searchElement]); - }); - - var $map = arrayIteration.map; - - - var aTypedArray$9 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$a = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.map` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.map - exportTypedArrayMethod$a('map', function map(mapfn /* , thisArg */) { - return $map(aTypedArray$9(this), mapfn, arguments.length > 1 ? arguments[1] : undefined, function (O, length) { - return new (typedArraySpeciesConstructor(O))(length); - }); - }); - - var TypeError$6 = global_1.TypeError; - - // `Array.prototype.{ reduce, reduceRight }` methods implementation - var createMethod$1 = function (IS_RIGHT) { - return function (that, callbackfn, argumentsLength, memo) { - aCallable(callbackfn); - var O = toObject(that); - var self = indexedObject(O); - var length = lengthOfArrayLike(O); - var index = IS_RIGHT ? length - 1 : 0; - var i = IS_RIGHT ? -1 : 1; - if (argumentsLength < 2) while (true) { - if (index in self) { - memo = self[index]; - index += i; - break; - } - index += i; - if (IS_RIGHT ? index < 0 : length <= index) { - throw TypeError$6('Reduce of empty array with no initial value'); - } - } - for (;IS_RIGHT ? index >= 0 : length > index; index += i) if (index in self) { - memo = callbackfn(memo, self[index], index, O); - } - return memo; - }; - }; - - var arrayReduce = { - // `Array.prototype.reduce` method - // https://tc39.es/ecma262/#sec-array.prototype.reduce - left: createMethod$1(false), - // `Array.prototype.reduceRight` method - // https://tc39.es/ecma262/#sec-array.prototype.reduceright - right: createMethod$1(true) - }; - - var $reduce = arrayReduce.left; - - var aTypedArray$8 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$9 = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.reduce` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.reduce - exportTypedArrayMethod$9('reduce', function reduce(callbackfn /* , initialValue */) { - var length = arguments.length; - return $reduce(aTypedArray$8(this), callbackfn, length, length > 1 ? arguments[1] : undefined); - }); - - var $reduceRight = arrayReduce.right; - - var aTypedArray$7 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$8 = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.reduceRicht` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.reduceright - exportTypedArrayMethod$8('reduceRight', function reduceRight(callbackfn /* , initialValue */) { - var length = arguments.length; - return $reduceRight(aTypedArray$7(this), callbackfn, length, length > 1 ? arguments[1] : undefined); - }); - - var aTypedArray$6 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$7 = arrayBufferViewCore.exportTypedArrayMethod; - var floor$2 = Math.floor; - - // `%TypedArray%.prototype.reverse` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.reverse - exportTypedArrayMethod$7('reverse', function reverse() { - var that = this; - var length = aTypedArray$6(that).length; - var middle = floor$2(length / 2); - var index = 0; - var value; - while (index < middle) { - value = that[index]; - that[index++] = that[--length]; - that[length] = value; - } return that; - }); - - var RangeError$3 = global_1.RangeError; - var Int8Array$2 = global_1.Int8Array; - var Int8ArrayPrototype = Int8Array$2 && Int8Array$2.prototype; - var $set = Int8ArrayPrototype && Int8ArrayPrototype.set; - var aTypedArray$5 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$6 = arrayBufferViewCore.exportTypedArrayMethod; - - var WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS = !fails(function () { - // eslint-disable-next-line es/no-typed-arrays -- required for testing - var array = new Uint8ClampedArray(2); - functionCall($set, array, { length: 1, 0: 3 }, 1); - return array[1] !== 3; - }); - - // https://bugs.chromium.org/p/v8/issues/detail?id=11294 and other - var TO_OBJECT_BUG = WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS && arrayBufferViewCore.NATIVE_ARRAY_BUFFER_VIEWS && fails(function () { - var array = new Int8Array$2(2); - array.set(1); - array.set('2', 1); - return array[0] !== 0 || array[1] !== 2; - }); - - // `%TypedArray%.prototype.set` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.set - exportTypedArrayMethod$6('set', function set(arrayLike /* , offset */) { - aTypedArray$5(this); - var offset = toOffset(arguments.length > 1 ? arguments[1] : undefined, 1); - var src = toObject(arrayLike); - if (WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS) return functionCall($set, this, src, offset); - var length = this.length; - var len = lengthOfArrayLike(src); - var index = 0; - if (len + offset > length) throw RangeError$3('Wrong length'); - while (index < len) this[offset + index] = src[index++]; - }, !WORKS_WITH_OBJECTS_AND_GEERIC_ON_TYPED_ARRAYS || TO_OBJECT_BUG); - - var arraySlice = functionUncurryThis([].slice); - - var aTypedArray$4 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$5 = arrayBufferViewCore.exportTypedArrayMethod; - - var FORCED$4 = fails(function () { - // eslint-disable-next-line es/no-typed-arrays -- required for testing - new Int8Array(1).slice(); - }); - - // `%TypedArray%.prototype.slice` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.slice - exportTypedArrayMethod$5('slice', function slice(start, end) { - var list = arraySlice(aTypedArray$4(this), start, end); - var C = typedArraySpeciesConstructor(this); - var index = 0; - var length = list.length; - var result = new C(length); - while (length > index) result[index] = list[index++]; - return result; - }, FORCED$4); - - var $some = arrayIteration.some; - - var aTypedArray$3 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$4 = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.some` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.some - exportTypedArrayMethod$4('some', function some(callbackfn /* , thisArg */) { - return $some(aTypedArray$3(this), callbackfn, arguments.length > 1 ? arguments[1] : undefined); - }); - - var floor$1 = Math.floor; - - var mergeSort = function (array, comparefn) { - var length = array.length; - var middle = floor$1(length / 2); - return length < 8 ? insertionSort(array, comparefn) : merge( - array, - mergeSort(arraySliceSimple(array, 0, middle), comparefn), - mergeSort(arraySliceSimple(array, middle), comparefn), - comparefn - ); - }; - - var insertionSort = function (array, comparefn) { - var length = array.length; - var i = 1; - var element, j; - - while (i < length) { - j = i; - element = array[i]; - while (j && comparefn(array[j - 1], element) > 0) { - array[j] = array[--j]; - } - if (j !== i++) array[j] = element; - } return array; - }; - - var merge = function (array, left, right, comparefn) { - var llength = left.length; - var rlength = right.length; - var lindex = 0; - var rindex = 0; - - while (lindex < llength || rindex < rlength) { - array[lindex + rindex] = (lindex < llength && rindex < rlength) - ? comparefn(left[lindex], right[rindex]) <= 0 ? left[lindex++] : right[rindex++] - : lindex < llength ? left[lindex++] : right[rindex++]; - } return array; - }; - - var arraySort = mergeSort; - - var firefox = engineUserAgent.match(/firefox\/(\d+)/i); - - var engineFfVersion = !!firefox && +firefox[1]; - - var engineIsIeOrEdge = /MSIE|Trident/.test(engineUserAgent); - - var webkit = engineUserAgent.match(/AppleWebKit\/(\d+)\./); - - var engineWebkitVersion = !!webkit && +webkit[1]; - - var Array$3 = global_1.Array; - var aTypedArray$2 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$3 = arrayBufferViewCore.exportTypedArrayMethod; - var Uint16Array = global_1.Uint16Array; - var un$Sort$1 = Uint16Array && functionUncurryThis(Uint16Array.prototype.sort); - - // WebKit - var ACCEPT_INCORRECT_ARGUMENTS = !!un$Sort$1 && !(fails(function () { - un$Sort$1(new Uint16Array(2), null); - }) && fails(function () { - un$Sort$1(new Uint16Array(2), {}); - })); - - var STABLE_SORT$1 = !!un$Sort$1 && !fails(function () { - // feature detection can be too slow, so check engines versions - if (engineV8Version) return engineV8Version < 74; - if (engineFfVersion) return engineFfVersion < 67; - if (engineIsIeOrEdge) return true; - if (engineWebkitVersion) return engineWebkitVersion < 602; - - var array = new Uint16Array(516); - var expected = Array$3(516); - var index, mod; - - for (index = 0; index < 516; index++) { - mod = index % 4; - array[index] = 515 - index; - expected[index] = index - 2 * mod + 3; - } - - un$Sort$1(array, function (a, b) { - return (a / 4 | 0) - (b / 4 | 0); - }); - - for (index = 0; index < 516; index++) { - if (array[index] !== expected[index]) return true; - } - }); - - var getSortCompare$1 = function (comparefn) { - return function (x, y) { - if (comparefn !== undefined) return +comparefn(x, y) || 0; - // eslint-disable-next-line no-self-compare -- NaN check - if (y !== y) return -1; - // eslint-disable-next-line no-self-compare -- NaN check - if (x !== x) return 1; - if (x === 0 && y === 0) return 1 / x > 0 && 1 / y < 0 ? 1 : -1; - return x > y; - }; - }; - - // `%TypedArray%.prototype.sort` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.sort - exportTypedArrayMethod$3('sort', function sort(comparefn) { - if (comparefn !== undefined) aCallable(comparefn); - if (STABLE_SORT$1) return un$Sort$1(this, comparefn); - - return arraySort(aTypedArray$2(this), getSortCompare$1(comparefn)); - }, !STABLE_SORT$1 || ACCEPT_INCORRECT_ARGUMENTS); - - var aTypedArray$1 = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$2 = arrayBufferViewCore.exportTypedArrayMethod; - - // `%TypedArray%.prototype.subarray` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.subarray - exportTypedArrayMethod$2('subarray', function subarray(begin, end) { - var O = aTypedArray$1(this); - var length = O.length; - var beginIndex = toAbsoluteIndex(begin, length); - var C = typedArraySpeciesConstructor(O); - return new C( - O.buffer, - O.byteOffset + beginIndex * O.BYTES_PER_ELEMENT, - toLength((end === undefined ? length : toAbsoluteIndex(end, length)) - beginIndex) - ); - }); - - var Int8Array$1 = global_1.Int8Array; - var aTypedArray = arrayBufferViewCore.aTypedArray; - var exportTypedArrayMethod$1 = arrayBufferViewCore.exportTypedArrayMethod; - var $toLocaleString = [].toLocaleString; - - // iOS Safari 6.x fails here - var TO_LOCALE_STRING_BUG = !!Int8Array$1 && fails(function () { - $toLocaleString.call(new Int8Array$1(1)); - }); - - var FORCED$3 = fails(function () { - return [1, 2].toLocaleString() != new Int8Array$1([1, 2]).toLocaleString(); - }) || !fails(function () { - Int8Array$1.prototype.toLocaleString.call([1, 2]); - }); - - // `%TypedArray%.prototype.toLocaleString` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.tolocalestring - exportTypedArrayMethod$1('toLocaleString', function toLocaleString() { - return functionApply( - $toLocaleString, - TO_LOCALE_STRING_BUG ? arraySlice(aTypedArray(this)) : aTypedArray(this), - arraySlice(arguments) - ); - }, FORCED$3); - - var exportTypedArrayMethod = arrayBufferViewCore.exportTypedArrayMethod; - - - - - var Uint8Array$1 = global_1.Uint8Array; - var Uint8ArrayPrototype = Uint8Array$1 && Uint8Array$1.prototype || {}; - var arrayToString = [].toString; - var join$1 = functionUncurryThis([].join); - - if (fails(function () { arrayToString.call({}); })) { - arrayToString = function toString() { - return join$1(this); - }; - } - - var IS_NOT_ARRAY_METHOD = Uint8ArrayPrototype.toString != arrayToString; - - // `%TypedArray%.prototype.toString` method - // https://tc39.es/ecma262/#sec-%typedarray%.prototype.tostring - exportTypedArrayMethod('toString', arrayToString, IS_NOT_ARRAY_METHOD); - - var ARRAY_BUFFER = 'ArrayBuffer'; - var ArrayBuffer$1 = arrayBuffer[ARRAY_BUFFER]; - var NativeArrayBuffer = global_1[ARRAY_BUFFER]; - - // `ArrayBuffer` constructor - // https://tc39.es/ecma262/#sec-arraybuffer-constructor - _export({ global: true, forced: NativeArrayBuffer !== ArrayBuffer$1 }, { - ArrayBuffer: ArrayBuffer$1 - }); - - setSpecies(ARRAY_BUFFER); - - var f$1 = wellKnownSymbol; - - var wellKnownSymbolWrapped = { - f: f$1 - }; - - var path$1 = global_1; - - var defineProperty$3 = objectDefineProperty.f; - - var defineWellKnownSymbol = function (NAME) { - var Symbol = path$1.Symbol || (path$1.Symbol = {}); - if (!hasOwnProperty_1(Symbol, NAME)) defineProperty$3(Symbol, NAME, { - value: wellKnownSymbolWrapped.f(NAME) - }); - }; - - var $forEach = arrayIteration.forEach; - - var HIDDEN = sharedKey('hidden'); - var SYMBOL = 'Symbol'; - var PROTOTYPE = 'prototype'; - var TO_PRIMITIVE = wellKnownSymbol('toPrimitive'); - - var setInternalState$3 = internalState.set; - var getInternalState$2 = internalState.getterFor(SYMBOL); - - var ObjectPrototype = Object[PROTOTYPE]; - var $Symbol = global_1.Symbol; - var SymbolPrototype$1 = $Symbol && $Symbol[PROTOTYPE]; - var TypeError$5 = global_1.TypeError; - var QObject = global_1.QObject; - var $stringify = getBuiltIn('JSON', 'stringify'); - var nativeGetOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - var nativeDefineProperty = objectDefineProperty.f; - var nativeGetOwnPropertyNames = objectGetOwnPropertyNamesExternal.f; - var nativePropertyIsEnumerable = objectPropertyIsEnumerable.f; - var push$2 = functionUncurryThis([].push); - - var AllSymbols = shared('symbols'); - var ObjectPrototypeSymbols = shared('op-symbols'); - var StringToSymbolRegistry = shared('string-to-symbol-registry'); - var SymbolToStringRegistry = shared('symbol-to-string-registry'); - var WellKnownSymbolsStore = shared('wks'); - - // Don't use setters in Qt Script, https://github.com/zloirock/core-js/issues/173 - var USE_SETTER = !QObject || !QObject[PROTOTYPE] || !QObject[PROTOTYPE].findChild; - - // fallback for old Android, https://code.google.com/p/v8/issues/detail?id=687 - var setSymbolDescriptor = descriptors && fails(function () { - return objectCreate(nativeDefineProperty({}, 'a', { - get: function () { return nativeDefineProperty(this, 'a', { value: 7 }).a; } - })).a != 7; - }) ? function (O, P, Attributes) { - var ObjectPrototypeDescriptor = nativeGetOwnPropertyDescriptor(ObjectPrototype, P); - if (ObjectPrototypeDescriptor) delete ObjectPrototype[P]; - nativeDefineProperty(O, P, Attributes); - if (ObjectPrototypeDescriptor && O !== ObjectPrototype) { - nativeDefineProperty(ObjectPrototype, P, ObjectPrototypeDescriptor); - } - } : nativeDefineProperty; - - var wrap = function (tag, description) { - var symbol = AllSymbols[tag] = objectCreate(SymbolPrototype$1); - setInternalState$3(symbol, { - type: SYMBOL, - tag: tag, - description: description - }); - if (!descriptors) symbol.description = description; - return symbol; - }; - - var $defineProperty = function defineProperty(O, P, Attributes) { - if (O === ObjectPrototype) $defineProperty(ObjectPrototypeSymbols, P, Attributes); - anObject(O); - var key = toPropertyKey(P); - anObject(Attributes); - if (hasOwnProperty_1(AllSymbols, key)) { - if (!Attributes.enumerable) { - if (!hasOwnProperty_1(O, HIDDEN)) nativeDefineProperty(O, HIDDEN, createPropertyDescriptor(1, {})); - O[HIDDEN][key] = true; - } else { - if (hasOwnProperty_1(O, HIDDEN) && O[HIDDEN][key]) O[HIDDEN][key] = false; - Attributes = objectCreate(Attributes, { enumerable: createPropertyDescriptor(0, false) }); - } return setSymbolDescriptor(O, key, Attributes); - } return nativeDefineProperty(O, key, Attributes); - }; - - var $defineProperties = function defineProperties(O, Properties) { - anObject(O); - var properties = toIndexedObject(Properties); - var keys = objectKeys(properties).concat($getOwnPropertySymbols(properties)); - $forEach(keys, function (key) { - if (!descriptors || functionCall($propertyIsEnumerable$1, properties, key)) $defineProperty(O, key, properties[key]); - }); - return O; - }; - - var $create = function create(O, Properties) { - return Properties === undefined ? objectCreate(O) : $defineProperties(objectCreate(O), Properties); - }; - - var $propertyIsEnumerable$1 = function propertyIsEnumerable(V) { - var P = toPropertyKey(V); - var enumerable = functionCall(nativePropertyIsEnumerable, this, P); - if (this === ObjectPrototype && hasOwnProperty_1(AllSymbols, P) && !hasOwnProperty_1(ObjectPrototypeSymbols, P)) return false; - return enumerable || !hasOwnProperty_1(this, P) || !hasOwnProperty_1(AllSymbols, P) || hasOwnProperty_1(this, HIDDEN) && this[HIDDEN][P] - ? enumerable : true; - }; - - var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(O, P) { - var it = toIndexedObject(O); - var key = toPropertyKey(P); - if (it === ObjectPrototype && hasOwnProperty_1(AllSymbols, key) && !hasOwnProperty_1(ObjectPrototypeSymbols, key)) return; - var descriptor = nativeGetOwnPropertyDescriptor(it, key); - if (descriptor && hasOwnProperty_1(AllSymbols, key) && !(hasOwnProperty_1(it, HIDDEN) && it[HIDDEN][key])) { - descriptor.enumerable = true; - } - return descriptor; - }; - - var $getOwnPropertyNames = function getOwnPropertyNames(O) { - var names = nativeGetOwnPropertyNames(toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (!hasOwnProperty_1(AllSymbols, key) && !hasOwnProperty_1(hiddenKeys$1, key)) push$2(result, key); - }); - return result; - }; - - var $getOwnPropertySymbols = function getOwnPropertySymbols(O) { - var IS_OBJECT_PROTOTYPE = O === ObjectPrototype; - var names = nativeGetOwnPropertyNames(IS_OBJECT_PROTOTYPE ? ObjectPrototypeSymbols : toIndexedObject(O)); - var result = []; - $forEach(names, function (key) { - if (hasOwnProperty_1(AllSymbols, key) && (!IS_OBJECT_PROTOTYPE || hasOwnProperty_1(ObjectPrototype, key))) { - push$2(result, AllSymbols[key]); - } - }); - return result; - }; - - // `Symbol` constructor - // https://tc39.es/ecma262/#sec-symbol-constructor - if (!nativeSymbol) { - $Symbol = function Symbol() { - if (objectIsPrototypeOf(SymbolPrototype$1, this)) throw TypeError$5('Symbol is not a constructor'); - var description = !arguments.length || arguments[0] === undefined ? undefined : toString_1(arguments[0]); - var tag = uid(description); - var setter = function (value) { - if (this === ObjectPrototype) functionCall(setter, ObjectPrototypeSymbols, value); - if (hasOwnProperty_1(this, HIDDEN) && hasOwnProperty_1(this[HIDDEN], tag)) this[HIDDEN][tag] = false; - setSymbolDescriptor(this, tag, createPropertyDescriptor(1, value)); - }; - if (descriptors && USE_SETTER) setSymbolDescriptor(ObjectPrototype, tag, { configurable: true, set: setter }); - return wrap(tag, description); - }; - - SymbolPrototype$1 = $Symbol[PROTOTYPE]; - - redefine(SymbolPrototype$1, 'toString', function toString() { - return getInternalState$2(this).tag; - }); - - redefine($Symbol, 'withoutSetter', function (description) { - return wrap(uid(description), description); - }); - - objectPropertyIsEnumerable.f = $propertyIsEnumerable$1; - objectDefineProperty.f = $defineProperty; - objectDefineProperties.f = $defineProperties; - objectGetOwnPropertyDescriptor.f = $getOwnPropertyDescriptor; - objectGetOwnPropertyNames.f = objectGetOwnPropertyNamesExternal.f = $getOwnPropertyNames; - objectGetOwnPropertySymbols.f = $getOwnPropertySymbols; - - wellKnownSymbolWrapped.f = function (name) { - return wrap(wellKnownSymbol(name), name); - }; - - if (descriptors) { - // https://github.com/tc39/proposal-Symbol-description - nativeDefineProperty(SymbolPrototype$1, 'description', { - configurable: true, - get: function description() { - return getInternalState$2(this).description; - } - }); - { - redefine(ObjectPrototype, 'propertyIsEnumerable', $propertyIsEnumerable$1, { unsafe: true }); - } - } - } - - _export({ global: true, wrap: true, forced: !nativeSymbol, sham: !nativeSymbol }, { - Symbol: $Symbol - }); - - $forEach(objectKeys(WellKnownSymbolsStore), function (name) { - defineWellKnownSymbol(name); - }); - - _export({ target: SYMBOL, stat: true, forced: !nativeSymbol }, { - // `Symbol.for` method - // https://tc39.es/ecma262/#sec-symbol.for - 'for': function (key) { - var string = toString_1(key); - if (hasOwnProperty_1(StringToSymbolRegistry, string)) return StringToSymbolRegistry[string]; - var symbol = $Symbol(string); - StringToSymbolRegistry[string] = symbol; - SymbolToStringRegistry[symbol] = string; - return symbol; - }, - // `Symbol.keyFor` method - // https://tc39.es/ecma262/#sec-symbol.keyfor - keyFor: function keyFor(sym) { - if (!isSymbol$1(sym)) throw TypeError$5(sym + ' is not a symbol'); - if (hasOwnProperty_1(SymbolToStringRegistry, sym)) return SymbolToStringRegistry[sym]; - }, - useSetter: function () { USE_SETTER = true; }, - useSimple: function () { USE_SETTER = false; } - }); - - _export({ target: 'Object', stat: true, forced: !nativeSymbol, sham: !descriptors }, { - // `Object.create` method - // https://tc39.es/ecma262/#sec-object.create - create: $create, - // `Object.defineProperty` method - // https://tc39.es/ecma262/#sec-object.defineproperty - defineProperty: $defineProperty, - // `Object.defineProperties` method - // https://tc39.es/ecma262/#sec-object.defineproperties - defineProperties: $defineProperties, - // `Object.getOwnPropertyDescriptor` method - // https://tc39.es/ecma262/#sec-object.getownpropertydescriptors - getOwnPropertyDescriptor: $getOwnPropertyDescriptor - }); - - _export({ target: 'Object', stat: true, forced: !nativeSymbol }, { - // `Object.getOwnPropertyNames` method - // https://tc39.es/ecma262/#sec-object.getownpropertynames - getOwnPropertyNames: $getOwnPropertyNames, - // `Object.getOwnPropertySymbols` method - // https://tc39.es/ecma262/#sec-object.getownpropertysymbols - getOwnPropertySymbols: $getOwnPropertySymbols - }); - - // Chrome 38 and 39 `Object.getOwnPropertySymbols` fails on primitives - // https://bugs.chromium.org/p/v8/issues/detail?id=3443 - _export({ target: 'Object', stat: true, forced: fails(function () { objectGetOwnPropertySymbols.f(1); }) }, { - getOwnPropertySymbols: function getOwnPropertySymbols(it) { - return objectGetOwnPropertySymbols.f(toObject(it)); - } - }); - - // `JSON.stringify` method behavior with symbols - // https://tc39.es/ecma262/#sec-json.stringify - if ($stringify) { - var FORCED_JSON_STRINGIFY = !nativeSymbol || fails(function () { - var symbol = $Symbol(); - // MS Edge converts symbol values to JSON as {} - return $stringify([symbol]) != '[null]' - // WebKit converts symbol values to JSON as null - || $stringify({ a: symbol }) != '{}' - // V8 throws on boxed symbols - || $stringify(Object(symbol)) != '{}'; - }); - - _export({ target: 'JSON', stat: true, forced: FORCED_JSON_STRINGIFY }, { - // eslint-disable-next-line no-unused-vars -- required for `.length` - stringify: function stringify(it, replacer, space) { - var args = arraySlice(arguments); - var $replacer = replacer; - if (!isObject$1(replacer) && it === undefined || isSymbol$1(it)) return; // IE8 returns string on undefined - if (!isArray$3(replacer)) replacer = function (key, value) { - if (isCallable($replacer)) value = functionCall($replacer, this, key, value); - if (!isSymbol$1(value)) return value; - }; - args[1] = replacer; - return functionApply($stringify, null, args); - } - }); - } - - // `Symbol.prototype[@@toPrimitive]` method - // https://tc39.es/ecma262/#sec-symbol.prototype-@@toprimitive - if (!SymbolPrototype$1[TO_PRIMITIVE]) { - var valueOf = SymbolPrototype$1.valueOf; - // eslint-disable-next-line no-unused-vars -- required for .length - redefine(SymbolPrototype$1, TO_PRIMITIVE, function (hint) { - // TODO: improve hint logic - return functionCall(valueOf, this); - }); - } - // `Symbol.prototype[@@toStringTag]` property - // https://tc39.es/ecma262/#sec-symbol.prototype-@@tostringtag - setToStringTag($Symbol, SYMBOL); - - hiddenKeys$1[HIDDEN] = true; - - var defineProperty$2 = objectDefineProperty.f; - - - var NativeSymbol = global_1.Symbol; - var SymbolPrototype = NativeSymbol && NativeSymbol.prototype; - - if (descriptors && isCallable(NativeSymbol) && (!('description' in SymbolPrototype) || - // Safari 12 bug - NativeSymbol().description !== undefined - )) { - var EmptyStringDescriptionStore = {}; - // wrap Symbol constructor for correct work with undefined description - var SymbolWrapper = function Symbol() { - var description = arguments.length < 1 || arguments[0] === undefined ? undefined : toString_1(arguments[0]); - var result = objectIsPrototypeOf(SymbolPrototype, this) - ? new NativeSymbol(description) - // in Edge 13, String(Symbol(undefined)) === 'Symbol(undefined)' - : description === undefined ? NativeSymbol() : NativeSymbol(description); - if (description === '') EmptyStringDescriptionStore[result] = true; - return result; - }; - - copyConstructorProperties(SymbolWrapper, NativeSymbol); - SymbolWrapper.prototype = SymbolPrototype; - SymbolPrototype.constructor = SymbolWrapper; - - var NATIVE_SYMBOL = String(NativeSymbol('test')) == 'Symbol(test)'; - var symbolToString = functionUncurryThis(SymbolPrototype.toString); - var symbolValueOf = functionUncurryThis(SymbolPrototype.valueOf); - var regexp = /^Symbol\((.*)\)[^)]+$/; - var replace = functionUncurryThis(''.replace); - var stringSlice$1 = functionUncurryThis(''.slice); - - defineProperty$2(SymbolPrototype, 'description', { - configurable: true, - get: function description() { - var symbol = symbolValueOf(this); - var string = symbolToString(symbol); - if (hasOwnProperty_1(EmptyStringDescriptionStore, symbol)) return ''; - var desc = NATIVE_SYMBOL ? stringSlice$1(string, 7, -1) : replace(string, regexp, '$1'); - return desc === '' ? undefined : desc; - } - }); - - _export({ global: true, forced: true }, { - Symbol: SymbolWrapper - }); - } - - // `Symbol.species` well-known symbol - // https://tc39.es/ecma262/#sec-symbol.species - defineWellKnownSymbol('species'); - - // `Array[@@species]` getter - // https://tc39.es/ecma262/#sec-get-array-@@species - setSpecies('Array'); - - // `Array.prototype.fill` method - // https://tc39.es/ecma262/#sec-array.prototype.fill - _export({ target: 'Array', proto: true }, { - fill: arrayFill - }); - - // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('fill'); - - var HAS_SPECIES_SUPPORT = arrayMethodHasSpeciesSupport('slice'); - - var SPECIES$1 = wellKnownSymbol('species'); - var Array$2 = global_1.Array; - var max = Math.max; - - // `Array.prototype.slice` method - // https://tc39.es/ecma262/#sec-array.prototype.slice - // fallback for not array-like ES3 strings and DOM objects - _export({ target: 'Array', proto: true, forced: !HAS_SPECIES_SUPPORT }, { - slice: function slice(start, end) { - var O = toIndexedObject(this); - var length = lengthOfArrayLike(O); - var k = toAbsoluteIndex(start, length); - var fin = toAbsoluteIndex(end === undefined ? length : end, length); - // inline `ArraySpeciesCreate` for usage native `Array#slice` where it's possible - var Constructor, result, n; - if (isArray$3(O)) { - Constructor = O.constructor; - // cross-realm fallback - if (isConstructor(Constructor) && (Constructor === Array$2 || isArray$3(Constructor.prototype))) { - Constructor = undefined; - } else if (isObject$1(Constructor)) { - Constructor = Constructor[SPECIES$1]; - if (Constructor === null) Constructor = undefined; - } - if (Constructor === Array$2 || Constructor === undefined) { - return arraySlice(O, k, fin); - } - } - result = new (Constructor === undefined ? Array$2 : Constructor)(max(fin - k, 0)); - for (n = 0; k < fin; k++, n++) if (k in O) createProperty(result, n, O[k]); - result.length = n; - return result; - } - }); - - var $includes = arrayIncludes.includes; - - - // `Array.prototype.includes` method - // https://tc39.es/ecma262/#sec-array.prototype.includes - _export({ target: 'Array', proto: true }, { - includes: function includes(el /* , fromIndex = 0 */) { - return $includes(this, el, arguments.length > 1 ? arguments[1] : undefined); - } - }); - - // https://tc39.es/ecma262/#sec-array.prototype-@@unscopables - addToUnscopables('includes'); - - var TypeError$4 = global_1.TypeError; - - var notARegexp = function (it) { - if (isRegexp(it)) { - throw TypeError$4("The method doesn't accept regular expressions"); - } return it; - }; - - var MATCH = wellKnownSymbol('match'); - - var correctIsRegexpLogic = function (METHOD_NAME) { - var regexp = /./; - try { - '/./'[METHOD_NAME](regexp); - } catch (error1) { - try { - regexp[MATCH] = false; - return '/./'[METHOD_NAME](regexp); - } catch (error2) { /* empty */ } - } return false; - }; - - var stringIndexOf = functionUncurryThis(''.indexOf); - - // `String.prototype.includes` method - // https://tc39.es/ecma262/#sec-string.prototype.includes - _export({ target: 'String', proto: true, forced: !correctIsRegexpLogic('includes') }, { - includes: function includes(searchString /* , position = 0 */) { - return !!~stringIndexOf( - toString_1(requireObjectCoercible(this)), - toString_1(notARegexp(searchString)), - arguments.length > 1 ? arguments[1] : undefined - ); - } - }); - - // `URL.prototype.toJSON` method - // https://url.spec.whatwg.org/#dom-url-tojson - _export({ target: 'URL', proto: true, enumerable: true }, { - toJSON: function toJSON() { - return functionCall(URL.prototype.toString, this); - } - }); - - var PROPER_FUNCTION_NAME = functionName.PROPER; - - - - var non = '\u200B\u0085\u180E'; - - // check that a method works with the correct list - // of whitespaces and has a correct name - var stringTrimForced = function (METHOD_NAME) { - return fails(function () { - return !!whitespaces[METHOD_NAME]() - || non[METHOD_NAME]() !== non - || (PROPER_FUNCTION_NAME && whitespaces[METHOD_NAME].name !== METHOD_NAME); - }); - }; - - var $trim = stringTrim.trim; - - - // `String.prototype.trim` method - // https://tc39.es/ecma262/#sec-string.prototype.trim - _export({ target: 'String', proto: true, forced: stringTrimForced('trim') }, { - trim: function trim() { - return $trim(this); - } - }); - - var lookup$1 = []; - var revLookup$1 = []; - var Arr$1 = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; - var inited$1 = false; - - function init$1() { - inited$1 = true; - var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; - - for (var i = 0, len = code.length; i < len; ++i) { - lookup$1[i] = code[i]; - revLookup$1[code.charCodeAt(i)] = i; - } - - revLookup$1['-'.charCodeAt(0)] = 62; - revLookup$1['_'.charCodeAt(0)] = 63; - } - - function toByteArray$1(b64) { - if (!inited$1) { - init$1(); - } - - var i, j, l, tmp, placeHolders, arr; - var len = b64.length; - - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4'); - } // the number of equal signs (place holders) - // if there are two placeholders, than the two characters before it - // represent one byte - // if there is only one, then the three characters before it represent 2 bytes - // this is just a cheap hack to not do indexOf twice - - - placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0; // base64 is 4/3 + up to two characters of the original data - - arr = new Arr$1(len * 3 / 4 - placeHolders); // if there are placeholders, only get up to the last complete 4 chars - - l = placeHolders > 0 ? len - 4 : len; - var L = 0; - - for (i = 0, j = 0; i < l; i += 4, j += 3) { - tmp = revLookup$1[b64.charCodeAt(i)] << 18 | revLookup$1[b64.charCodeAt(i + 1)] << 12 | revLookup$1[b64.charCodeAt(i + 2)] << 6 | revLookup$1[b64.charCodeAt(i + 3)]; - arr[L++] = tmp >> 16 & 0xFF; - arr[L++] = tmp >> 8 & 0xFF; - arr[L++] = tmp & 0xFF; - } - - if (placeHolders === 2) { - tmp = revLookup$1[b64.charCodeAt(i)] << 2 | revLookup$1[b64.charCodeAt(i + 1)] >> 4; - arr[L++] = tmp & 0xFF; - } else if (placeHolders === 1) { - tmp = revLookup$1[b64.charCodeAt(i)] << 10 | revLookup$1[b64.charCodeAt(i + 1)] << 4 | revLookup$1[b64.charCodeAt(i + 2)] >> 2; - arr[L++] = tmp >> 8 & 0xFF; - arr[L++] = tmp & 0xFF; - } - - return arr; - } - - function tripletToBase64$1(num) { - return lookup$1[num >> 18 & 0x3F] + lookup$1[num >> 12 & 0x3F] + lookup$1[num >> 6 & 0x3F] + lookup$1[num & 0x3F]; - } - - function encodeChunk$1(uint8, start, end) { - var tmp; - var output = []; - - for (var i = start; i < end; i += 3) { - tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + uint8[i + 2]; - output.push(tripletToBase64$1(tmp)); - } - - return output.join(''); - } - - function fromByteArray$1(uint8) { - if (!inited$1) { - init$1(); - } - - var tmp; - var len = uint8.length; - var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes - - var output = ''; - var parts = []; - var maxChunkLength = 16383; // must be multiple of 3 - // go through the array every three bytes, we'll deal with trailing stuff later - - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk$1(uint8, i, i + maxChunkLength > len2 ? len2 : i + maxChunkLength)); - } // pad the end with zeros, but make sure to not forget the extra bytes - - - if (extraBytes === 1) { - tmp = uint8[len - 1]; - output += lookup$1[tmp >> 2]; - output += lookup$1[tmp << 4 & 0x3F]; - output += '=='; - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + uint8[len - 1]; - output += lookup$1[tmp >> 10]; - output += lookup$1[tmp >> 4 & 0x3F]; - output += lookup$1[tmp << 2 & 0x3F]; - output += '='; - } - - parts.push(output); - return parts.join(''); - } - - function read$1(buffer, offset, isLE, mLen, nBytes) { - var e, m; - var eLen = nBytes * 8 - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var nBits = -7; - var i = isLE ? nBytes - 1 : 0; - var d = isLE ? -1 : 1; - var s = buffer[offset + i]; - i += d; - e = s & (1 << -nBits) - 1; - s >>= -nBits; - nBits += eLen; - - for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & (1 << -nBits) - 1; - e >>= -nBits; - nBits += mLen; - - for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias; - } else if (e === eMax) { - return m ? NaN : (s ? -1 : 1) * Infinity; - } else { - m = m + Math.pow(2, mLen); - e = e - eBias; - } - - return (s ? -1 : 1) * m * Math.pow(2, e - mLen); - } - function write$1(buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c; - var eLen = nBytes * 8 - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0; - var i = isLE ? 0 : nBytes - 1; - var d = isLE ? 1 : -1; - var s = value < 0 || value === 0 && 1 / value < 0 ? 1 : 0; - value = Math.abs(value); - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0; - e = eMax; - } else { - e = Math.floor(Math.log(value) / Math.LN2); - - if (value * (c = Math.pow(2, -e)) < 1) { - e--; - c *= 2; - } - - if (e + eBias >= 1) { - value += rt / c; - } else { - value += rt * Math.pow(2, 1 - eBias); - } - - if (value * c >= 2) { - e++; - c /= 2; - } - - if (e + eBias >= eMax) { - m = 0; - e = eMax; - } else if (e + eBias >= 1) { - m = (value * c - 1) * Math.pow(2, mLen); - e = e + eBias; - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); - e = 0; - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = e << mLen | m; - eLen += mLen; - - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128; - } - - var toString$2 = {}.toString; - var isArray$2 = Array.isArray || function (arr) { - return toString$2.call(arr) == '[object Array]'; - }; - - var INSPECT_MAX_BYTES$1 = 50; - /** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Use Object implementation (most compatible, even IE6) - * - * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, - * Opera 11.6+, iOS 4.2+. - * - * Due to various browser bugs, sometimes the Object implementation will be used even - * when the browser supports typed arrays. - * - * Note: - * - * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, - * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. - * - * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. - * - * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of - * incorrect length in some situations. - - * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they - * get the Object implementation, which is slower but behaves correctly. - */ - - Buffer$1.TYPED_ARRAY_SUPPORT = global$1.TYPED_ARRAY_SUPPORT !== undefined ? global$1.TYPED_ARRAY_SUPPORT : true; - - function kMaxLength$1() { - return Buffer$1.TYPED_ARRAY_SUPPORT ? 0x7fffffff : 0x3fffffff; - } - - function createBuffer$1(that, length) { - if (kMaxLength$1() < length) { - throw new RangeError('Invalid typed array length'); - } - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = new Uint8Array(length); - that.__proto__ = Buffer$1.prototype; - } else { - // Fallback: Return an object instance of the Buffer class - if (that === null) { - that = new Buffer$1(length); - } - - that.length = length; - } - - return that; - } - /** - * The Buffer constructor returns instances of `Uint8Array` that have their - * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of - * `Uint8Array`, so the returned instances will have all the node `Buffer` methods - * and the `Uint8Array` methods. Square bracket notation works as expected -- it - * returns a single octet. - * - * The `Uint8Array` prototype remains unmodified. - */ - - - function Buffer$1(arg, encodingOrOffset, length) { - if (!Buffer$1.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer$1)) { - return new Buffer$1(arg, encodingOrOffset, length); - } // Common case. - - - if (typeof arg === 'number') { - if (typeof encodingOrOffset === 'string') { - throw new Error('If encoding is specified then the first argument must be a string'); - } - - return allocUnsafe$1(this, arg); - } - - return from$1(this, arg, encodingOrOffset, length); - } - Buffer$1.poolSize = 8192; // not used by this implementation - // TODO: Legacy, not needed anymore. Remove in next major version. - - Buffer$1._augment = function (arr) { - arr.__proto__ = Buffer$1.prototype; - return arr; - }; - - function from$1(that, value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('"value" argument must not be a number'); - } - - if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { - return fromArrayBuffer$1(that, value, encodingOrOffset, length); - } - - if (typeof value === 'string') { - return fromString$1(that, value, encodingOrOffset); - } - - return fromObject$1(that, value); - } - /** - * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError - * if value is a number. - * Buffer.from(str[, encoding]) - * Buffer.from(array) - * Buffer.from(buffer) - * Buffer.from(arrayBuffer[, byteOffset[, length]]) - **/ - - - Buffer$1.from = function (value, encodingOrOffset, length) { - return from$1(null, value, encodingOrOffset, length); - }; - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - Buffer$1.prototype.__proto__ = Uint8Array.prototype; - Buffer$1.__proto__ = Uint8Array; - } - - function assertSize$1(size) { - if (typeof size !== 'number') { - throw new TypeError('"size" argument must be a number'); - } else if (size < 0) { - throw new RangeError('"size" argument must not be negative'); - } - } - - function alloc$1(that, size, fill, encoding) { - assertSize$1(size); - - if (size <= 0) { - return createBuffer$1(that, size); - } - - if (fill !== undefined) { - // Only pay attention to encoding if it's a string. This - // prevents accidentally sending in a number that would - // be interpretted as a start offset. - return typeof encoding === 'string' ? createBuffer$1(that, size).fill(fill, encoding) : createBuffer$1(that, size).fill(fill); - } - - return createBuffer$1(that, size); - } - /** - * Creates a new filled Buffer instance. - * alloc(size[, fill[, encoding]]) - **/ - - - Buffer$1.alloc = function (size, fill, encoding) { - return alloc$1(null, size, fill, encoding); - }; - - function allocUnsafe$1(that, size) { - assertSize$1(size); - that = createBuffer$1(that, size < 0 ? 0 : checked$1(size) | 0); - - if (!Buffer$1.TYPED_ARRAY_SUPPORT) { - for (var i = 0; i < size; ++i) { - that[i] = 0; - } - } - - return that; - } - /** - * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. - * */ - - - Buffer$1.allocUnsafe = function (size) { - return allocUnsafe$1(null, size); - }; - /** - * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. - */ - - - Buffer$1.allocUnsafeSlow = function (size) { - return allocUnsafe$1(null, size); - }; - - function fromString$1(that, string, encoding) { - if (typeof encoding !== 'string' || encoding === '') { - encoding = 'utf8'; - } - - if (!Buffer$1.isEncoding(encoding)) { - throw new TypeError('"encoding" must be a valid string encoding'); - } - - var length = byteLength$1(string, encoding) | 0; - that = createBuffer$1(that, length); - var actual = that.write(string, encoding); - - if (actual !== length) { - // Writing a hex string, for example, that contains invalid characters will - // cause everything after the first invalid character to be ignored. (e.g. - // 'abxxcd' will be treated as 'ab') - that = that.slice(0, actual); - } - - return that; - } - - function fromArrayLike$1(that, array) { - var length = array.length < 0 ? 0 : checked$1(array.length) | 0; - that = createBuffer$1(that, length); - - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255; - } - - return that; - } - - function fromArrayBuffer$1(that, array, byteOffset, length) { - array.byteLength; // this throws if `array` is not a valid ArrayBuffer - - if (byteOffset < 0 || array.byteLength < byteOffset) { - throw new RangeError('\'offset\' is out of bounds'); - } - - if (array.byteLength < byteOffset + (length || 0)) { - throw new RangeError('\'length\' is out of bounds'); - } - - if (byteOffset === undefined && length === undefined) { - array = new Uint8Array(array); - } else if (length === undefined) { - array = new Uint8Array(array, byteOffset); - } else { - array = new Uint8Array(array, byteOffset, length); - } - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = array; - that.__proto__ = Buffer$1.prototype; - } else { - // Fallback: Return an object instance of the Buffer class - that = fromArrayLike$1(that, array); - } - - return that; - } - - function fromObject$1(that, obj) { - if (internalIsBuffer$1(obj)) { - var len = checked$1(obj.length) | 0; - that = createBuffer$1(that, len); - - if (that.length === 0) { - return that; - } - - obj.copy(that, 0, 0, len); - return that; - } - - if (obj) { - if (typeof ArrayBuffer !== 'undefined' && obj.buffer instanceof ArrayBuffer || 'length' in obj) { - if (typeof obj.length !== 'number' || isnan$1(obj.length)) { - return createBuffer$1(that, 0); - } - - return fromArrayLike$1(that, obj); - } - - if (obj.type === 'Buffer' && isArray$2(obj.data)) { - return fromArrayLike$1(that, obj.data); - } - } - - throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.'); - } - - function checked$1(length) { - // Note: cannot use `length < kMaxLength()` here because that fails when - // length is NaN (which is otherwise coerced to zero.) - if (length >= kMaxLength$1()) { - throw new RangeError('Attempt to allocate Buffer larger than maximum ' + 'size: 0x' + kMaxLength$1().toString(16) + ' bytes'); - } - - return length | 0; - } - Buffer$1.isBuffer = isBuffer$2; - - function internalIsBuffer$1(b) { - return !!(b != null && b._isBuffer); - } - - Buffer$1.compare = function compare(a, b) { - if (!internalIsBuffer$1(a) || !internalIsBuffer$1(b)) { - throw new TypeError('Arguments must be Buffers'); - } - - if (a === b) return 0; - var x = a.length; - var y = b.length; - - for (var i = 0, len = Math.min(x, y); i < len; ++i) { - if (a[i] !== b[i]) { - x = a[i]; - y = b[i]; - break; - } - } - - if (x < y) return -1; - if (y < x) return 1; - return 0; - }; - - Buffer$1.isEncoding = function isEncoding(encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'latin1': - case 'binary': - case 'base64': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true; - - default: - return false; - } - }; - - Buffer$1.concat = function concat(list, length) { - if (!isArray$2(list)) { - throw new TypeError('"list" argument must be an Array of Buffers'); - } - - if (list.length === 0) { - return Buffer$1.alloc(0); - } - - var i; - - if (length === undefined) { - length = 0; - - for (i = 0; i < list.length; ++i) { - length += list[i].length; - } - } - - var buffer = Buffer$1.allocUnsafe(length); - var pos = 0; - - for (i = 0; i < list.length; ++i) { - var buf = list[i]; - - if (!internalIsBuffer$1(buf)) { - throw new TypeError('"list" argument must be an Array of Buffers'); - } - - buf.copy(buffer, pos); - pos += buf.length; - } - - return buffer; - }; - - function byteLength$1(string, encoding) { - if (internalIsBuffer$1(string)) { - return string.length; - } - - if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { - return string.byteLength; - } - - if (typeof string !== 'string') { - string = '' + string; - } - - var len = string.length; - if (len === 0) return 0; // Use a for loop to avoid recursion - - var loweredCase = false; - - for (;;) { - switch (encoding) { - case 'ascii': - case 'latin1': - case 'binary': - return len; - - case 'utf8': - case 'utf-8': - case undefined: - return utf8ToBytes$1(string).length; - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return len * 2; - - case 'hex': - return len >>> 1; - - case 'base64': - return base64ToBytes$1(string).length; - - default: - if (loweredCase) return utf8ToBytes$1(string).length; // assume utf8 - - encoding = ('' + encoding).toLowerCase(); - loweredCase = true; - } - } - } - - Buffer$1.byteLength = byteLength$1; - - function slowToString$1(encoding, start, end) { - var loweredCase = false; // No need to verify that "this.length <= MAX_UINT32" since it's a read-only - // property of a typed array. - // This behaves neither like String nor Uint8Array in that we set start/end - // to their upper/lower bounds if the value passed is out of range. - // undefined is handled specially as per ECMA-262 6th Edition, - // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. - - if (start === undefined || start < 0) { - start = 0; - } // Return early if start > this.length. Done here to prevent potential uint32 - // coercion fail below. - - - if (start > this.length) { - return ''; - } - - if (end === undefined || end > this.length) { - end = this.length; - } - - if (end <= 0) { - return ''; - } // Force coersion to uint32. This will also coerce falsey/NaN values to 0. - - - end >>>= 0; - start >>>= 0; - - if (end <= start) { - return ''; - } - - if (!encoding) encoding = 'utf8'; - - while (true) { - switch (encoding) { - case 'hex': - return hexSlice$1(this, start, end); - - case 'utf8': - case 'utf-8': - return utf8Slice$1(this, start, end); - - case 'ascii': - return asciiSlice$1(this, start, end); - - case 'latin1': - case 'binary': - return latin1Slice$1(this, start, end); - - case 'base64': - return base64Slice$1(this, start, end); - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice$1(this, start, end); - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding); - encoding = (encoding + '').toLowerCase(); - loweredCase = true; - } - } - } // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect - // Buffer instances. - - - Buffer$1.prototype._isBuffer = true; - - function swap$1(b, n, m) { - var i = b[n]; - b[n] = b[m]; - b[m] = i; - } - - Buffer$1.prototype.swap16 = function swap16() { - var len = this.length; - - if (len % 2 !== 0) { - throw new RangeError('Buffer size must be a multiple of 16-bits'); - } - - for (var i = 0; i < len; i += 2) { - swap$1(this, i, i + 1); - } - - return this; - }; - - Buffer$1.prototype.swap32 = function swap32() { - var len = this.length; - - if (len % 4 !== 0) { - throw new RangeError('Buffer size must be a multiple of 32-bits'); - } - - for (var i = 0; i < len; i += 4) { - swap$1(this, i, i + 3); - swap$1(this, i + 1, i + 2); - } - - return this; - }; - - Buffer$1.prototype.swap64 = function swap64() { - var len = this.length; - - if (len % 8 !== 0) { - throw new RangeError('Buffer size must be a multiple of 64-bits'); - } - - for (var i = 0; i < len; i += 8) { - swap$1(this, i, i + 7); - swap$1(this, i + 1, i + 6); - swap$1(this, i + 2, i + 5); - swap$1(this, i + 3, i + 4); - } - - return this; - }; - - Buffer$1.prototype.toString = function toString() { - var length = this.length | 0; - if (length === 0) return ''; - if (arguments.length === 0) return utf8Slice$1(this, 0, length); - return slowToString$1.apply(this, arguments); - }; - - Buffer$1.prototype.equals = function equals(b) { - if (!internalIsBuffer$1(b)) throw new TypeError('Argument must be a Buffer'); - if (this === b) return true; - return Buffer$1.compare(this, b) === 0; - }; - - Buffer$1.prototype.inspect = function inspect() { - var str = ''; - var max = INSPECT_MAX_BYTES$1; - - if (this.length > 0) { - str = this.toString('hex', 0, max).match(/.{2}/g).join(' '); - if (this.length > max) str += ' ... '; - } - - return ''; - }; - - Buffer$1.prototype.compare = function compare(target, start, end, thisStart, thisEnd) { - if (!internalIsBuffer$1(target)) { - throw new TypeError('Argument must be a Buffer'); - } - - if (start === undefined) { - start = 0; - } - - if (end === undefined) { - end = target ? target.length : 0; - } - - if (thisStart === undefined) { - thisStart = 0; - } - - if (thisEnd === undefined) { - thisEnd = this.length; - } - - if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { - throw new RangeError('out of range index'); - } - - if (thisStart >= thisEnd && start >= end) { - return 0; - } - - if (thisStart >= thisEnd) { - return -1; - } - - if (start >= end) { - return 1; - } - - start >>>= 0; - end >>>= 0; - thisStart >>>= 0; - thisEnd >>>= 0; - if (this === target) return 0; - var x = thisEnd - thisStart; - var y = end - start; - var len = Math.min(x, y); - var thisCopy = this.slice(thisStart, thisEnd); - var targetCopy = target.slice(start, end); - - for (var i = 0; i < len; ++i) { - if (thisCopy[i] !== targetCopy[i]) { - x = thisCopy[i]; - y = targetCopy[i]; - break; - } - } - - if (x < y) return -1; - if (y < x) return 1; - return 0; - }; // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, - // OR the last index of `val` in `buffer` at offset <= `byteOffset`. - // - // Arguments: - // - buffer - a Buffer to search - // - val - a string, Buffer, or number - // - byteOffset - an index into `buffer`; will be clamped to an int32 - // - encoding - an optional encoding, relevant is val is a string - // - dir - true for indexOf, false for lastIndexOf - - - function bidirectionalIndexOf$1(buffer, val, byteOffset, encoding, dir) { - // Empty buffer means no match - if (buffer.length === 0) return -1; // Normalize byteOffset - - if (typeof byteOffset === 'string') { - encoding = byteOffset; - byteOffset = 0; - } else if (byteOffset > 0x7fffffff) { - byteOffset = 0x7fffffff; - } else if (byteOffset < -0x80000000) { - byteOffset = -0x80000000; - } - - byteOffset = +byteOffset; // Coerce to Number. - - if (isNaN(byteOffset)) { - // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer - byteOffset = dir ? 0 : buffer.length - 1; - } // Normalize byteOffset: negative offsets start from the end of the buffer - - - if (byteOffset < 0) byteOffset = buffer.length + byteOffset; - - if (byteOffset >= buffer.length) { - if (dir) return -1;else byteOffset = buffer.length - 1; - } else if (byteOffset < 0) { - if (dir) byteOffset = 0;else return -1; - } // Normalize val - - - if (typeof val === 'string') { - val = Buffer$1.from(val, encoding); - } // Finally, search either indexOf (if dir is true) or lastIndexOf - - - if (internalIsBuffer$1(val)) { - // Special case: looking for empty string/buffer always fails - if (val.length === 0) { - return -1; - } - - return arrayIndexOf$1(buffer, val, byteOffset, encoding, dir); - } else if (typeof val === 'number') { - val = val & 0xFF; // Search for a byte value [0-255] - - if (Buffer$1.TYPED_ARRAY_SUPPORT && typeof Uint8Array.prototype.indexOf === 'function') { - if (dir) { - return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset); - } else { - return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset); - } - } - - return arrayIndexOf$1(buffer, [val], byteOffset, encoding, dir); - } - - throw new TypeError('val must be string, number or Buffer'); - } - - function arrayIndexOf$1(arr, val, byteOffset, encoding, dir) { - var indexSize = 1; - var arrLength = arr.length; - var valLength = val.length; - - if (encoding !== undefined) { - encoding = String(encoding).toLowerCase(); - - if (encoding === 'ucs2' || encoding === 'ucs-2' || encoding === 'utf16le' || encoding === 'utf-16le') { - if (arr.length < 2 || val.length < 2) { - return -1; - } - - indexSize = 2; - arrLength /= 2; - valLength /= 2; - byteOffset /= 2; - } - } - - function read(buf, i) { - if (indexSize === 1) { - return buf[i]; - } else { - return buf.readUInt16BE(i * indexSize); - } - } - - var i; - - if (dir) { - var foundIndex = -1; - - for (i = byteOffset; i < arrLength; i++) { - if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { - if (foundIndex === -1) foundIndex = i; - if (i - foundIndex + 1 === valLength) return foundIndex * indexSize; - } else { - if (foundIndex !== -1) i -= i - foundIndex; - foundIndex = -1; - } - } - } else { - if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength; - - for (i = byteOffset; i >= 0; i--) { - var found = true; - - for (var j = 0; j < valLength; j++) { - if (read(arr, i + j) !== read(val, j)) { - found = false; - break; - } - } - - if (found) return i; - } - } - - return -1; - } - - Buffer$1.prototype.includes = function includes(val, byteOffset, encoding) { - return this.indexOf(val, byteOffset, encoding) !== -1; - }; - - Buffer$1.prototype.indexOf = function indexOf(val, byteOffset, encoding) { - return bidirectionalIndexOf$1(this, val, byteOffset, encoding, true); - }; - - Buffer$1.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) { - return bidirectionalIndexOf$1(this, val, byteOffset, encoding, false); - }; - - function hexWrite$1(buf, string, offset, length) { - offset = Number(offset) || 0; - var remaining = buf.length - offset; - - if (!length) { - length = remaining; - } else { - length = Number(length); - - if (length > remaining) { - length = remaining; - } - } // must be an even number of digits - - - var strLen = string.length; - if (strLen % 2 !== 0) throw new TypeError('Invalid hex string'); - - if (length > strLen / 2) { - length = strLen / 2; - } - - for (var i = 0; i < length; ++i) { - var parsed = parseInt(string.substr(i * 2, 2), 16); - if (isNaN(parsed)) return i; - buf[offset + i] = parsed; - } - - return i; - } - - function utf8Write$1(buf, string, offset, length) { - return blitBuffer$1(utf8ToBytes$1(string, buf.length - offset), buf, offset, length); - } - - function asciiWrite$1(buf, string, offset, length) { - return blitBuffer$1(asciiToBytes$1(string), buf, offset, length); - } - - function latin1Write$1(buf, string, offset, length) { - return asciiWrite$1(buf, string, offset, length); - } - - function base64Write$1(buf, string, offset, length) { - return blitBuffer$1(base64ToBytes$1(string), buf, offset, length); - } - - function ucs2Write$1(buf, string, offset, length) { - return blitBuffer$1(utf16leToBytes$1(string, buf.length - offset), buf, offset, length); - } - - Buffer$1.prototype.write = function write(string, offset, length, encoding) { - // Buffer#write(string) - if (offset === undefined) { - encoding = 'utf8'; - length = this.length; - offset = 0; // Buffer#write(string, encoding) - } else if (length === undefined && typeof offset === 'string') { - encoding = offset; - length = this.length; - offset = 0; // Buffer#write(string, offset[, length][, encoding]) - } else if (isFinite(offset)) { - offset = offset | 0; - - if (isFinite(length)) { - length = length | 0; - if (encoding === undefined) encoding = 'utf8'; - } else { - encoding = length; - length = undefined; - } // legacy write(string, encoding, offset, length) - remove in v0.13 - - } else { - throw new Error('Buffer.write(string, encoding, offset[, length]) is no longer supported'); - } - - var remaining = this.length - offset; - if (length === undefined || length > remaining) length = remaining; - - if (string.length > 0 && (length < 0 || offset < 0) || offset > this.length) { - throw new RangeError('Attempt to write outside buffer bounds'); - } - - if (!encoding) encoding = 'utf8'; - var loweredCase = false; - - for (;;) { - switch (encoding) { - case 'hex': - return hexWrite$1(this, string, offset, length); - - case 'utf8': - case 'utf-8': - return utf8Write$1(this, string, offset, length); - - case 'ascii': - return asciiWrite$1(this, string, offset, length); - - case 'latin1': - case 'binary': - return latin1Write$1(this, string, offset, length); - - case 'base64': - // Warning: maxLength not taken into account in base64Write - return base64Write$1(this, string, offset, length); - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return ucs2Write$1(this, string, offset, length); - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding); - encoding = ('' + encoding).toLowerCase(); - loweredCase = true; - } - } - }; - - Buffer$1.prototype.toJSON = function toJSON() { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - }; - }; - - function base64Slice$1(buf, start, end) { - if (start === 0 && end === buf.length) { - return fromByteArray$1(buf); - } else { - return fromByteArray$1(buf.slice(start, end)); - } - } - - function utf8Slice$1(buf, start, end) { - end = Math.min(buf.length, end); - var res = []; - var i = start; - - while (i < end) { - var firstByte = buf[i]; - var codePoint = null; - var bytesPerSequence = firstByte > 0xEF ? 4 : firstByte > 0xDF ? 3 : firstByte > 0xBF ? 2 : 1; - - if (i + bytesPerSequence <= end) { - var secondByte, thirdByte, fourthByte, tempCodePoint; - - switch (bytesPerSequence) { - case 1: - if (firstByte < 0x80) { - codePoint = firstByte; - } - - break; - - case 2: - secondByte = buf[i + 1]; - - if ((secondByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0x1F) << 0x6 | secondByte & 0x3F; - - if (tempCodePoint > 0x7F) { - codePoint = tempCodePoint; - } - } - - break; - - case 3: - secondByte = buf[i + 1]; - thirdByte = buf[i + 2]; - - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | thirdByte & 0x3F; - - if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { - codePoint = tempCodePoint; - } - } - - break; - - case 4: - secondByte = buf[i + 1]; - thirdByte = buf[i + 2]; - fourthByte = buf[i + 3]; - - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | fourthByte & 0x3F; - - if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { - codePoint = tempCodePoint; - } - } - - } - } - - if (codePoint === null) { - // we did not generate a valid codePoint so insert a - // replacement char (U+FFFD) and advance only 1 byte - codePoint = 0xFFFD; - bytesPerSequence = 1; - } else if (codePoint > 0xFFFF) { - // encode to utf16 (surrogate pair dance) - codePoint -= 0x10000; - res.push(codePoint >>> 10 & 0x3FF | 0xD800); - codePoint = 0xDC00 | codePoint & 0x3FF; - } - - res.push(codePoint); - i += bytesPerSequence; - } - - return decodeCodePointsArray$1(res); - } // Based on http://stackoverflow.com/a/22747272/680742, the browser with - // the lowest limit is Chrome, with 0x10000 args. - // We go 1 magnitude less, for safety - - - var MAX_ARGUMENTS_LENGTH$1 = 0x1000; - - function decodeCodePointsArray$1(codePoints) { - var len = codePoints.length; - - if (len <= MAX_ARGUMENTS_LENGTH$1) { - return String.fromCharCode.apply(String, codePoints); // avoid extra slice() - } // Decode in chunks to avoid "call stack size exceeded". - - - var res = ''; - var i = 0; - - while (i < len) { - res += String.fromCharCode.apply(String, codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH$1)); - } - - return res; - } - - function asciiSlice$1(buf, start, end) { - var ret = ''; - end = Math.min(buf.length, end); - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i] & 0x7F); - } - - return ret; - } - - function latin1Slice$1(buf, start, end) { - var ret = ''; - end = Math.min(buf.length, end); - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i]); - } - - return ret; - } - - function hexSlice$1(buf, start, end) { - var len = buf.length; - if (!start || start < 0) start = 0; - if (!end || end < 0 || end > len) end = len; - var out = ''; - - for (var i = start; i < end; ++i) { - out += toHex$1(buf[i]); - } - - return out; - } - - function utf16leSlice$1(buf, start, end) { - var bytes = buf.slice(start, end); - var res = ''; - - for (var i = 0; i < bytes.length; i += 2) { - res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256); - } - - return res; - } - - Buffer$1.prototype.slice = function slice(start, end) { - var len = this.length; - start = ~~start; - end = end === undefined ? len : ~~end; - - if (start < 0) { - start += len; - if (start < 0) start = 0; - } else if (start > len) { - start = len; - } - - if (end < 0) { - end += len; - if (end < 0) end = 0; - } else if (end > len) { - end = len; - } - - if (end < start) end = start; - var newBuf; - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - newBuf = this.subarray(start, end); - newBuf.__proto__ = Buffer$1.prototype; - } else { - var sliceLen = end - start; - newBuf = new Buffer$1(sliceLen, undefined); - - for (var i = 0; i < sliceLen; ++i) { - newBuf[i] = this[i + start]; - } - } - - return newBuf; - }; - /* - * Need to make sure that buffer isn't trying to write out of bounds. - */ - - - function checkOffset$1(offset, ext, length) { - if (offset % 1 !== 0 || offset < 0) throw new RangeError('offset is not uint'); - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length'); - } - - Buffer$1.prototype.readUIntLE = function readUIntLE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - if (!noAssert) checkOffset$1(offset, byteLength, this.length); - var val = this[offset]; - var mul = 1; - var i = 0; - - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul; - } - - return val; - }; - - Buffer$1.prototype.readUIntBE = function readUIntBE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - - if (!noAssert) { - checkOffset$1(offset, byteLength, this.length); - } - - var val = this[offset + --byteLength]; - var mul = 1; - - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul; - } - - return val; - }; - - Buffer$1.prototype.readUInt8 = function readUInt8(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 1, this.length); - return this[offset]; - }; - - Buffer$1.prototype.readUInt16LE = function readUInt16LE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 2, this.length); - return this[offset] | this[offset + 1] << 8; - }; - - Buffer$1.prototype.readUInt16BE = function readUInt16BE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 2, this.length); - return this[offset] << 8 | this[offset + 1]; - }; - - Buffer$1.prototype.readUInt32LE = function readUInt32LE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 4, this.length); - return (this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16) + this[offset + 3] * 0x1000000; - }; - - Buffer$1.prototype.readUInt32BE = function readUInt32BE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 4, this.length); - return this[offset] * 0x1000000 + (this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3]); - }; - - Buffer$1.prototype.readIntLE = function readIntLE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - if (!noAssert) checkOffset$1(offset, byteLength, this.length); - var val = this[offset]; - var mul = 1; - var i = 0; - - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul; - } - - mul *= 0x80; - if (val >= mul) val -= Math.pow(2, 8 * byteLength); - return val; - }; - - Buffer$1.prototype.readIntBE = function readIntBE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - if (!noAssert) checkOffset$1(offset, byteLength, this.length); - var i = byteLength; - var mul = 1; - var val = this[offset + --i]; - - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul; - } - - mul *= 0x80; - if (val >= mul) val -= Math.pow(2, 8 * byteLength); - return val; - }; - - Buffer$1.prototype.readInt8 = function readInt8(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 1, this.length); - if (!(this[offset] & 0x80)) return this[offset]; - return (0xff - this[offset] + 1) * -1; - }; - - Buffer$1.prototype.readInt16LE = function readInt16LE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 2, this.length); - var val = this[offset] | this[offset + 1] << 8; - return val & 0x8000 ? val | 0xFFFF0000 : val; - }; - - Buffer$1.prototype.readInt16BE = function readInt16BE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 2, this.length); - var val = this[offset + 1] | this[offset] << 8; - return val & 0x8000 ? val | 0xFFFF0000 : val; - }; - - Buffer$1.prototype.readInt32LE = function readInt32LE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 4, this.length); - return this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16 | this[offset + 3] << 24; - }; - - Buffer$1.prototype.readInt32BE = function readInt32BE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 4, this.length); - return this[offset] << 24 | this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3]; - }; - - Buffer$1.prototype.readFloatLE = function readFloatLE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 4, this.length); - return read$1(this, offset, true, 23, 4); - }; - - Buffer$1.prototype.readFloatBE = function readFloatBE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 4, this.length); - return read$1(this, offset, false, 23, 4); - }; - - Buffer$1.prototype.readDoubleLE = function readDoubleLE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 8, this.length); - return read$1(this, offset, true, 52, 8); - }; - - Buffer$1.prototype.readDoubleBE = function readDoubleBE(offset, noAssert) { - if (!noAssert) checkOffset$1(offset, 8, this.length); - return read$1(this, offset, false, 52, 8); - }; - - function checkInt$1(buf, value, offset, ext, max, min) { - if (!internalIsBuffer$1(buf)) throw new TypeError('"buffer" argument must be a Buffer instance'); - if (value > max || value < min) throw new RangeError('"value" argument is out of bounds'); - if (offset + ext > buf.length) throw new RangeError('Index out of range'); - } - - Buffer$1.prototype.writeUIntLE = function writeUIntLE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - byteLength = byteLength | 0; - - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1; - checkInt$1(this, value, offset, byteLength, maxBytes, 0); - } - - var mul = 1; - var i = 0; - this[offset] = value & 0xFF; - - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = value / mul & 0xFF; - } - - return offset + byteLength; - }; - - Buffer$1.prototype.writeUIntBE = function writeUIntBE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - byteLength = byteLength | 0; - - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1; - checkInt$1(this, value, offset, byteLength, maxBytes, 0); - } - - var i = byteLength - 1; - var mul = 1; - this[offset + i] = value & 0xFF; - - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = value / mul & 0xFF; - } - - return offset + byteLength; - }; - - Buffer$1.prototype.writeUInt8 = function writeUInt8(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 1, 0xff, 0); - if (!Buffer$1.TYPED_ARRAY_SUPPORT) value = Math.floor(value); - this[offset] = value & 0xff; - return offset + 1; - }; - - function objectWriteUInt16$1(buf, value, offset, littleEndian) { - if (value < 0) value = 0xffff + value + 1; - - for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { - buf[offset + i] = (value & 0xff << 8 * (littleEndian ? i : 1 - i)) >>> (littleEndian ? i : 1 - i) * 8; - } - } - - Buffer$1.prototype.writeUInt16LE = function writeUInt16LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 2, 0xffff, 0); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value & 0xff; - this[offset + 1] = value >>> 8; - } else { - objectWriteUInt16$1(this, value, offset, true); - } - - return offset + 2; - }; - - Buffer$1.prototype.writeUInt16BE = function writeUInt16BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 2, 0xffff, 0); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 8; - this[offset + 1] = value & 0xff; - } else { - objectWriteUInt16$1(this, value, offset, false); - } - - return offset + 2; - }; - - function objectWriteUInt32$1(buf, value, offset, littleEndian) { - if (value < 0) value = 0xffffffff + value + 1; - - for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { - buf[offset + i] = value >>> (littleEndian ? i : 3 - i) * 8 & 0xff; - } - } - - Buffer$1.prototype.writeUInt32LE = function writeUInt32LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 4, 0xffffffff, 0); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset + 3] = value >>> 24; - this[offset + 2] = value >>> 16; - this[offset + 1] = value >>> 8; - this[offset] = value & 0xff; - } else { - objectWriteUInt32$1(this, value, offset, true); - } - - return offset + 4; - }; - - Buffer$1.prototype.writeUInt32BE = function writeUInt32BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 4, 0xffffffff, 0); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 24; - this[offset + 1] = value >>> 16; - this[offset + 2] = value >>> 8; - this[offset + 3] = value & 0xff; - } else { - objectWriteUInt32$1(this, value, offset, false); - } - - return offset + 4; - }; - - Buffer$1.prototype.writeIntLE = function writeIntLE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1); - checkInt$1(this, value, offset, byteLength, limit - 1, -limit); - } - - var i = 0; - var mul = 1; - var sub = 0; - this[offset] = value & 0xFF; - - while (++i < byteLength && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { - sub = 1; - } - - this[offset + i] = (value / mul >> 0) - sub & 0xFF; - } - - return offset + byteLength; - }; - - Buffer$1.prototype.writeIntBE = function writeIntBE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1); - checkInt$1(this, value, offset, byteLength, limit - 1, -limit); - } - - var i = byteLength - 1; - var mul = 1; - var sub = 0; - this[offset + i] = value & 0xFF; - - while (--i >= 0 && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { - sub = 1; - } - - this[offset + i] = (value / mul >> 0) - sub & 0xFF; - } - - return offset + byteLength; - }; - - Buffer$1.prototype.writeInt8 = function writeInt8(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 1, 0x7f, -0x80); - if (!Buffer$1.TYPED_ARRAY_SUPPORT) value = Math.floor(value); - if (value < 0) value = 0xff + value + 1; - this[offset] = value & 0xff; - return offset + 1; - }; - - Buffer$1.prototype.writeInt16LE = function writeInt16LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 2, 0x7fff, -0x8000); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value & 0xff; - this[offset + 1] = value >>> 8; - } else { - objectWriteUInt16$1(this, value, offset, true); - } - - return offset + 2; - }; - - Buffer$1.prototype.writeInt16BE = function writeInt16BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 2, 0x7fff, -0x8000); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 8; - this[offset + 1] = value & 0xff; - } else { - objectWriteUInt16$1(this, value, offset, false); - } - - return offset + 2; - }; - - Buffer$1.prototype.writeInt32LE = function writeInt32LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 4, 0x7fffffff, -0x80000000); - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value & 0xff; - this[offset + 1] = value >>> 8; - this[offset + 2] = value >>> 16; - this[offset + 3] = value >>> 24; - } else { - objectWriteUInt32$1(this, value, offset, true); - } - - return offset + 4; - }; - - Buffer$1.prototype.writeInt32BE = function writeInt32BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt$1(this, value, offset, 4, 0x7fffffff, -0x80000000); - if (value < 0) value = 0xffffffff + value + 1; - - if (Buffer$1.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 24; - this[offset + 1] = value >>> 16; - this[offset + 2] = value >>> 8; - this[offset + 3] = value & 0xff; - } else { - objectWriteUInt32$1(this, value, offset, false); - } - - return offset + 4; - }; - - function checkIEEE754$1(buf, value, offset, ext, max, min) { - if (offset + ext > buf.length) throw new RangeError('Index out of range'); - if (offset < 0) throw new RangeError('Index out of range'); - } - - function writeFloat$1(buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754$1(buf, value, offset, 4); - } - - write$1(buf, value, offset, littleEndian, 23, 4); - return offset + 4; - } - - Buffer$1.prototype.writeFloatLE = function writeFloatLE(value, offset, noAssert) { - return writeFloat$1(this, value, offset, true, noAssert); - }; - - Buffer$1.prototype.writeFloatBE = function writeFloatBE(value, offset, noAssert) { - return writeFloat$1(this, value, offset, false, noAssert); - }; - - function writeDouble$1(buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754$1(buf, value, offset, 8); - } - - write$1(buf, value, offset, littleEndian, 52, 8); - return offset + 8; - } - - Buffer$1.prototype.writeDoubleLE = function writeDoubleLE(value, offset, noAssert) { - return writeDouble$1(this, value, offset, true, noAssert); - }; - - Buffer$1.prototype.writeDoubleBE = function writeDoubleBE(value, offset, noAssert) { - return writeDouble$1(this, value, offset, false, noAssert); - }; // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) - - - Buffer$1.prototype.copy = function copy(target, targetStart, start, end) { - if (!start) start = 0; - if (!end && end !== 0) end = this.length; - if (targetStart >= target.length) targetStart = target.length; - if (!targetStart) targetStart = 0; - if (end > 0 && end < start) end = start; // Copy 0 bytes; we're done - - if (end === start) return 0; - if (target.length === 0 || this.length === 0) return 0; // Fatal error conditions - - if (targetStart < 0) { - throw new RangeError('targetStart out of bounds'); - } - - if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds'); - if (end < 0) throw new RangeError('sourceEnd out of bounds'); // Are we oob? - - if (end > this.length) end = this.length; - - if (target.length - targetStart < end - start) { - end = target.length - targetStart + start; - } - - var len = end - start; - var i; - - if (this === target && start < targetStart && targetStart < end) { - // descending copy from end - for (i = len - 1; i >= 0; --i) { - target[i + targetStart] = this[i + start]; - } - } else if (len < 1000 || !Buffer$1.TYPED_ARRAY_SUPPORT) { - // ascending copy from start - for (i = 0; i < len; ++i) { - target[i + targetStart] = this[i + start]; - } - } else { - Uint8Array.prototype.set.call(target, this.subarray(start, start + len), targetStart); - } - - return len; - }; // Usage: - // buffer.fill(number[, offset[, end]]) - // buffer.fill(buffer[, offset[, end]]) - // buffer.fill(string[, offset[, end]][, encoding]) - - - Buffer$1.prototype.fill = function fill(val, start, end, encoding) { - // Handle string cases: - if (typeof val === 'string') { - if (typeof start === 'string') { - encoding = start; - start = 0; - end = this.length; - } else if (typeof end === 'string') { - encoding = end; - end = this.length; - } - - if (val.length === 1) { - var code = val.charCodeAt(0); - - if (code < 256) { - val = code; - } - } - - if (encoding !== undefined && typeof encoding !== 'string') { - throw new TypeError('encoding must be a string'); - } - - if (typeof encoding === 'string' && !Buffer$1.isEncoding(encoding)) { - throw new TypeError('Unknown encoding: ' + encoding); - } - } else if (typeof val === 'number') { - val = val & 255; - } // Invalid ranges are not set to a default, so can range check early. - - - if (start < 0 || this.length < start || this.length < end) { - throw new RangeError('Out of range index'); - } - - if (end <= start) { - return this; - } - - start = start >>> 0; - end = end === undefined ? this.length : end >>> 0; - if (!val) val = 0; - var i; - - if (typeof val === 'number') { - for (i = start; i < end; ++i) { - this[i] = val; - } - } else { - var bytes = internalIsBuffer$1(val) ? val : utf8ToBytes$1(new Buffer$1(val, encoding).toString()); - var len = bytes.length; - - for (i = 0; i < end - start; ++i) { - this[i + start] = bytes[i % len]; - } - } - - return this; - }; // HELPER FUNCTIONS - // ================ - - - var INVALID_BASE64_RE$1 = /[^+\/0-9A-Za-z-_]/g; - - function base64clean$1(str) { - // Node strips out invalid characters like \n and \t from the string, base64-js does not - str = stringtrim$1(str).replace(INVALID_BASE64_RE$1, ''); // Node converts strings with length < 2 to '' - - if (str.length < 2) return ''; // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - - while (str.length % 4 !== 0) { - str = str + '='; - } - - return str; - } - - function stringtrim$1(str) { - if (str.trim) return str.trim(); - return str.replace(/^\s+|\s+$/g, ''); - } - - function toHex$1(n) { - if (n < 16) return '0' + n.toString(16); - return n.toString(16); - } - - function utf8ToBytes$1(string, units) { - units = units || Infinity; - var codePoint; - var length = string.length; - var leadSurrogate = null; - var bytes = []; - - for (var i = 0; i < length; ++i) { - codePoint = string.charCodeAt(i); // is surrogate component - - if (codePoint > 0xD7FF && codePoint < 0xE000) { - // last char was a lead - if (!leadSurrogate) { - // no lead yet - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - continue; - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - continue; - } // valid lead - - - leadSurrogate = codePoint; - continue; - } // 2 leads in a row - - - if (codePoint < 0xDC00) { - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - leadSurrogate = codePoint; - continue; - } // valid surrogate pair - - - codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000; - } else if (leadSurrogate) { - // valid bmp char, but last char was a lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - } - - leadSurrogate = null; // encode utf8 - - if (codePoint < 0x80) { - if ((units -= 1) < 0) break; - bytes.push(codePoint); - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break; - bytes.push(codePoint >> 0x6 | 0xC0, codePoint & 0x3F | 0x80); - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break; - bytes.push(codePoint >> 0xC | 0xE0, codePoint >> 0x6 & 0x3F | 0x80, codePoint & 0x3F | 0x80); - } else if (codePoint < 0x110000) { - if ((units -= 4) < 0) break; - bytes.push(codePoint >> 0x12 | 0xF0, codePoint >> 0xC & 0x3F | 0x80, codePoint >> 0x6 & 0x3F | 0x80, codePoint & 0x3F | 0x80); - } else { - throw new Error('Invalid code point'); - } - } - - return bytes; - } - - function asciiToBytes$1(str) { - var byteArray = []; - - for (var i = 0; i < str.length; ++i) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF); - } - - return byteArray; - } - - function utf16leToBytes$1(str, units) { - var c, hi, lo; - var byteArray = []; - - for (var i = 0; i < str.length; ++i) { - if ((units -= 2) < 0) break; - c = str.charCodeAt(i); - hi = c >> 8; - lo = c % 256; - byteArray.push(lo); - byteArray.push(hi); - } - - return byteArray; - } - - function base64ToBytes$1(str) { - return toByteArray$1(base64clean$1(str)); - } - - function blitBuffer$1(src, dst, offset, length) { - for (var i = 0; i < length; ++i) { - if (i + offset >= dst.length || i >= src.length) break; - dst[i + offset] = src[i]; - } - - return i; - } - - function isnan$1(val) { - return val !== val; // eslint-disable-line no-self-compare - } // the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence - // The _isBuffer check is for Safari 5-7 support, because it's missing - // Object.prototype.constructor. Remove this eventually - - - function isBuffer$2(obj) { - return obj != null && (!!obj._isBuffer || isFastBuffer$1(obj) || isSlowBuffer$1(obj)); - } - - function isFastBuffer$1(obj) { - return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj); - } // For Node v0.10 support. Remove this eventually. - - - function isSlowBuffer$1(obj) { - return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer$1(obj.slice(0, 0)); - } - - // based off https://github.com/defunctzombie/node-process/blob/master/browser.js - - function defaultSetTimout() { - throw new Error('setTimeout has not been defined'); - } - - function defaultClearTimeout() { - throw new Error('clearTimeout has not been defined'); - } - - var cachedSetTimeout = defaultSetTimout; - var cachedClearTimeout = defaultClearTimeout; - - if (typeof global$1.setTimeout === 'function') { - cachedSetTimeout = setTimeout; - } - - if (typeof global$1.clearTimeout === 'function') { - cachedClearTimeout = clearTimeout; - } - - function runTimeout(fun) { - if (cachedSetTimeout === setTimeout) { - //normal enviroments in sane situations - return setTimeout(fun, 0); - } // if setTimeout wasn't available but was latter defined - - - if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { - cachedSetTimeout = setTimeout; - return setTimeout(fun, 0); - } - - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedSetTimeout(fun, 0); - } catch (e) { - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedSetTimeout.call(null, fun, 0); - } catch (e) { - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error - return cachedSetTimeout.call(this, fun, 0); - } - } - } - - function runClearTimeout(marker) { - if (cachedClearTimeout === clearTimeout) { - //normal enviroments in sane situations - return clearTimeout(marker); - } // if clearTimeout wasn't available but was latter defined - - - if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { - cachedClearTimeout = clearTimeout; - return clearTimeout(marker); - } - - try { - // when when somebody has screwed with setTimeout but no I.E. maddness - return cachedClearTimeout(marker); - } catch (e) { - try { - // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally - return cachedClearTimeout.call(null, marker); - } catch (e) { - // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. - // Some versions of I.E. have different rules for clearTimeout vs setTimeout - return cachedClearTimeout.call(this, marker); - } - } - } - - var queue$2 = []; - var draining = false; - var currentQueue; - var queueIndex = -1; - - function cleanUpNextTick() { - if (!draining || !currentQueue) { - return; - } - - draining = false; - - if (currentQueue.length) { - queue$2 = currentQueue.concat(queue$2); - } else { - queueIndex = -1; - } - - if (queue$2.length) { - drainQueue(); - } - } - - function drainQueue() { - if (draining) { - return; - } - - var timeout = runTimeout(cleanUpNextTick); - draining = true; - var len = queue$2.length; - - while (len) { - currentQueue = queue$2; - queue$2 = []; - - while (++queueIndex < len) { - if (currentQueue) { - currentQueue[queueIndex].run(); - } - } - - queueIndex = -1; - len = queue$2.length; - } - - currentQueue = null; - draining = false; - runClearTimeout(timeout); - } - - function nextTick(fun) { - var args = new Array(arguments.length - 1); - - if (arguments.length > 1) { - for (var i = 1; i < arguments.length; i++) { - args[i - 1] = arguments[i]; - } - } - - queue$2.push(new Item(fun, args)); - - if (queue$2.length === 1 && !draining) { - runTimeout(drainQueue); - } - } // v8 likes predictible objects - - - function Item(fun, array) { - this.fun = fun; - this.array = array; - } - - Item.prototype.run = function () { - this.fun.apply(null, this.array); - }; - - var title = 'browser'; - var platform = 'browser'; - var browser$3 = true; - var env = {}; - var argv = []; - var version$1 = ''; // empty string to avoid regexp issues - - var versions = {}; - var release = {}; - var config = {}; - - function noop() {} - - var on = noop; - var addListener = noop; - var once = noop; - var off = noop; - var removeListener = noop; - var removeAllListeners = noop; - var emit = noop; - - function binding(name) { - throw new Error('process.binding is not supported'); - } - - function cwd() { - return '/'; - } - - function chdir(dir) { - throw new Error('process.chdir is not supported'); - } - - function umask() { - return 0; - } // from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js - - - var performance = global$1.performance || {}; - - var performanceNow = performance.now || performance.mozNow || performance.msNow || performance.oNow || performance.webkitNow || function () { - return new Date().getTime(); - }; // generate timestamp or delta - // see http://nodejs.org/api/process.html#process_process_hrtime - - - function hrtime(previousTimestamp) { - var clocktime = performanceNow.call(performance) * 1e-3; - var seconds = Math.floor(clocktime); - var nanoseconds = Math.floor(clocktime % 1 * 1e9); - - if (previousTimestamp) { - seconds = seconds - previousTimestamp[0]; - nanoseconds = nanoseconds - previousTimestamp[1]; - - if (nanoseconds < 0) { - seconds--; - nanoseconds += 1e9; - } - } - - return [seconds, nanoseconds]; - } - - var startTime = new Date(); - - function uptime() { - var currentTime = new Date(); - var dif = currentTime - startTime; - return dif / 1000; - } - - var browser$1$1 = { - nextTick: nextTick, - title: title, - browser: browser$3, - env: env, - argv: argv, - version: version$1, - versions: versions, - on: on, - addListener: addListener, - once: once, - off: off, - removeListener: removeListener, - removeAllListeners: removeAllListeners, - emit: emit, - binding: binding, - cwd: cwd, - chdir: chdir, - umask: umask, - hrtime: hrtime, - platform: platform, - release: release, - config: config, - uptime: uptime - }; - var process$3 = browser$1$1; - - var inherits$2; - - if (typeof Object.create === 'function') { - inherits$2 = function inherits(ctor, superCtor) { - // implementation from standard node.js 'util' module - ctor.super_ = superCtor; - ctor.prototype = Object.create(superCtor.prototype, { - constructor: { - value: ctor, - enumerable: false, - writable: true, - configurable: true - } - }); - }; - } else { - inherits$2 = function inherits(ctor, superCtor) { - ctor.super_ = superCtor; - - var TempCtor = function TempCtor() {}; - - TempCtor.prototype = superCtor.prototype; - ctor.prototype = new TempCtor(); - ctor.prototype.constructor = ctor; - }; - } - - var inherits$3 = inherits$2; - - var formatRegExp = /%[sdj%]/g; - function format$1(f) { - if (!isString$1(f)) { - var objects = []; - - for (var i = 0; i < arguments.length; i++) { - objects.push(inspect(arguments[i])); - } - - return objects.join(' '); - } - - var i = 1; - var args = arguments; - var len = args.length; - var str = String(f).replace(formatRegExp, function (x) { - if (x === '%%') return '%'; - if (i >= len) return x; - - switch (x) { - case '%s': - return String(args[i++]); - - case '%d': - return Number(args[i++]); - - case '%j': - try { - return JSON.stringify(args[i++]); - } catch (_) { - return '[Circular]'; - } - - default: - return x; - } - }); - - for (var x = args[i]; i < len; x = args[++i]) { - if (isNull(x) || !isObject(x)) { - str += ' ' + x; - } else { - str += ' ' + inspect(x); - } - } - - return str; - } - // Returns a modified function which warns once by default. - // If --no-deprecation is set, then it is a no-op. - - function deprecate$1(fn, msg) { - // Allow for deprecating things in the process of starting up. - if (isUndefined(global$1.process)) { - return function () { - return deprecate$1(fn, msg).apply(this, arguments); - }; - } - - if (process$3.noDeprecation === true) { - return fn; - } - - var warned = false; - - function deprecated() { - if (!warned) { - if (process$3.throwDeprecation) { - throw new Error(msg); - } else if (process$3.traceDeprecation) { - console.trace(msg); - } else { - console.error(msg); - } - - warned = true; - } - - return fn.apply(this, arguments); - } - - return deprecated; - } - var debugs = {}; - var debugEnviron; - function debuglog(set) { - if (isUndefined(debugEnviron)) debugEnviron = process$3.env.NODE_DEBUG || ''; - set = set.toUpperCase(); - - if (!debugs[set]) { - if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) { - var pid = 0; - - debugs[set] = function () { - var msg = format$1.apply(null, arguments); - console.error('%s %d: %s', set, pid, msg); - }; - } else { - debugs[set] = function () {}; - } - } - - return debugs[set]; - } - /** - * Echos the value of a value. Trys to print the value out - * in the best way possible given the different types. - * - * @param {Object} obj The object to print out. - * @param {Object} opts Optional options object that alters the output. - */ - - /* legacy: obj, showHidden, depth, colors*/ - - function inspect(obj, opts) { - // default options - var ctx = { - seen: [], - stylize: stylizeNoColor - }; // legacy... - - if (arguments.length >= 3) ctx.depth = arguments[2]; - if (arguments.length >= 4) ctx.colors = arguments[3]; - - if (isBoolean(opts)) { - // legacy... - ctx.showHidden = opts; - } else if (opts) { - // got an "options" object - _extend(ctx, opts); - } // set default options - - - if (isUndefined(ctx.showHidden)) ctx.showHidden = false; - if (isUndefined(ctx.depth)) ctx.depth = 2; - if (isUndefined(ctx.colors)) ctx.colors = false; - if (isUndefined(ctx.customInspect)) ctx.customInspect = true; - if (ctx.colors) ctx.stylize = stylizeWithColor; - return formatValue(ctx, obj, ctx.depth); - } // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics - - inspect.colors = { - 'bold': [1, 22], - 'italic': [3, 23], - 'underline': [4, 24], - 'inverse': [7, 27], - 'white': [37, 39], - 'grey': [90, 39], - 'black': [30, 39], - 'blue': [34, 39], - 'cyan': [36, 39], - 'green': [32, 39], - 'magenta': [35, 39], - 'red': [31, 39], - 'yellow': [33, 39] - }; // Don't use 'blue' not visible on cmd.exe - - inspect.styles = { - 'special': 'cyan', - 'number': 'yellow', - 'boolean': 'yellow', - 'undefined': 'grey', - 'null': 'bold', - 'string': 'green', - 'date': 'magenta', - // "name": intentionally not styling - 'regexp': 'red' - }; - - function stylizeWithColor(str, styleType) { - var style = inspect.styles[styleType]; - - if (style) { - return "\x1B[" + inspect.colors[style][0] + 'm' + str + "\x1B[" + inspect.colors[style][1] + 'm'; - } else { - return str; - } - } - - function stylizeNoColor(str, styleType) { - return str; - } - - function arrayToHash(array) { - var hash = {}; - array.forEach(function (val, idx) { - hash[val] = true; - }); - return hash; - } - - function formatValue(ctx, value, recurseTimes) { - // Provide a hook for user-specified inspect functions. - // Check that value is an object with an inspect function on it - if (ctx.customInspect && value && isFunction(value.inspect) && // Filter out the util module, it's inspect function is special - value.inspect !== inspect && // Also filter out any prototype objects using the circular check. - !(value.constructor && value.constructor.prototype === value)) { - var ret = value.inspect(recurseTimes, ctx); - - if (!isString$1(ret)) { - ret = formatValue(ctx, ret, recurseTimes); - } - - return ret; - } // Primitive types cannot have properties - - - var primitive = formatPrimitive(ctx, value); - - if (primitive) { - return primitive; - } // Look up the keys of the object. - - - var keys = Object.keys(value); - var visibleKeys = arrayToHash(keys); - - if (ctx.showHidden) { - keys = Object.getOwnPropertyNames(value); - } // IE doesn't make error fields non-enumerable - // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx - - - if (isError$1(value) && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) { - return formatError(value); - } // Some type of object without properties can be shortcutted. - - - if (keys.length === 0) { - if (isFunction(value)) { - var name = value.name ? ': ' + value.name : ''; - return ctx.stylize('[Function' + name + ']', 'special'); - } - - if (isRegExp(value)) { - return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); - } - - if (isDate(value)) { - return ctx.stylize(Date.prototype.toString.call(value), 'date'); - } - - if (isError$1(value)) { - return formatError(value); - } - } - - var base = '', - array = false, - braces = ['{', '}']; // Make Array say that they are Array - - if (isArray$1(value)) { - array = true; - braces = ['[', ']']; - } // Make functions say that they are functions - - - if (isFunction(value)) { - var n = value.name ? ': ' + value.name : ''; - base = ' [Function' + n + ']'; - } // Make RegExps say that they are RegExps - - - if (isRegExp(value)) { - base = ' ' + RegExp.prototype.toString.call(value); - } // Make dates with properties first say the date - - - if (isDate(value)) { - base = ' ' + Date.prototype.toUTCString.call(value); - } // Make error with message first say the error - - - if (isError$1(value)) { - base = ' ' + formatError(value); - } - - if (keys.length === 0 && (!array || value.length == 0)) { - return braces[0] + base + braces[1]; - } - - if (recurseTimes < 0) { - if (isRegExp(value)) { - return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); - } else { - return ctx.stylize('[Object]', 'special'); - } - } - - ctx.seen.push(value); - var output; - - if (array) { - output = formatArray(ctx, value, recurseTimes, visibleKeys, keys); - } else { - output = keys.map(function (key) { - return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array); - }); - } - - ctx.seen.pop(); - return reduceToSingleString(output, base, braces); - } - - function formatPrimitive(ctx, value) { - if (isUndefined(value)) return ctx.stylize('undefined', 'undefined'); - - if (isString$1(value)) { - var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '').replace(/'/g, "\\'").replace(/\\"/g, '"') + '\''; - return ctx.stylize(simple, 'string'); - } - - if (isNumber(value)) return ctx.stylize('' + value, 'number'); - if (isBoolean(value)) return ctx.stylize('' + value, 'boolean'); // For some reason typeof null is "object", so special case here. - - if (isNull(value)) return ctx.stylize('null', 'null'); - } - - function formatError(value) { - return '[' + Error.prototype.toString.call(value) + ']'; - } - - function formatArray(ctx, value, recurseTimes, visibleKeys, keys) { - var output = []; - - for (var i = 0, l = value.length; i < l; ++i) { - if (hasOwnProperty(value, String(i))) { - output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, String(i), true)); - } else { - output.push(''); - } - } - - keys.forEach(function (key) { - if (!key.match(/^\d+$/)) { - output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, key, true)); - } - }); - return output; - } - - function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) { - var name, str, desc; - desc = Object.getOwnPropertyDescriptor(value, key) || { - value: value[key] - }; - - if (desc.get) { - if (desc.set) { - str = ctx.stylize('[Getter/Setter]', 'special'); - } else { - str = ctx.stylize('[Getter]', 'special'); - } - } else { - if (desc.set) { - str = ctx.stylize('[Setter]', 'special'); - } - } - - if (!hasOwnProperty(visibleKeys, key)) { - name = '[' + key + ']'; - } - - if (!str) { - if (ctx.seen.indexOf(desc.value) < 0) { - if (isNull(recurseTimes)) { - str = formatValue(ctx, desc.value, null); - } else { - str = formatValue(ctx, desc.value, recurseTimes - 1); - } - - if (str.indexOf('\n') > -1) { - if (array) { - str = str.split('\n').map(function (line) { - return ' ' + line; - }).join('\n').substr(2); - } else { - str = '\n' + str.split('\n').map(function (line) { - return ' ' + line; - }).join('\n'); - } - } - } else { - str = ctx.stylize('[Circular]', 'special'); - } - } - - if (isUndefined(name)) { - if (array && key.match(/^\d+$/)) { - return str; - } - - name = JSON.stringify('' + key); - - if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) { - name = name.substr(1, name.length - 2); - name = ctx.stylize(name, 'name'); - } else { - name = name.replace(/'/g, "\\'").replace(/\\"/g, '"').replace(/(^"|"$)/g, "'"); - name = ctx.stylize(name, 'string'); - } - } - - return name + ': ' + str; - } - - function reduceToSingleString(output, base, braces) { - var length = output.reduce(function (prev, cur) { - if (cur.indexOf('\n') >= 0) ; - return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1; - }, 0); - - if (length > 60) { - return braces[0] + (base === '' ? '' : base + '\n ') + ' ' + output.join(',\n ') + ' ' + braces[1]; - } - - return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; - } // NOTE: These type checking functions intentionally don't use `instanceof` - // because it is fragile and can be easily faked with `Object.create()`. - - - function isArray$1(ar) { - return Array.isArray(ar); - } - function isBoolean(arg) { - return typeof arg === 'boolean'; - } - function isNull(arg) { - return arg === null; - } - function isNullOrUndefined(arg) { - return arg == null; - } - function isNumber(arg) { - return typeof arg === 'number'; - } - function isString$1(arg) { - return typeof arg === 'string'; - } - function isSymbol(arg) { - return _typeof(arg) === 'symbol'; - } - function isUndefined(arg) { - return arg === void 0; - } - function isRegExp(re) { - return isObject(re) && objectToString(re) === '[object RegExp]'; - } - function isObject(arg) { - return _typeof(arg) === 'object' && arg !== null; - } - function isDate(d) { - return isObject(d) && objectToString(d) === '[object Date]'; - } - function isError$1(e) { - return isObject(e) && (objectToString(e) === '[object Error]' || e instanceof Error); - } - function isFunction(arg) { - return typeof arg === 'function'; - } - function isPrimitive(arg) { - return arg === null || typeof arg === 'boolean' || typeof arg === 'number' || typeof arg === 'string' || _typeof(arg) === 'symbol' || // ES6 symbol - typeof arg === 'undefined'; - } - function isBuffer$1(maybeBuf) { - return isBuffer$2(maybeBuf); - } - - function objectToString(o) { - return Object.prototype.toString.call(o); - } - - function pad(n) { - return n < 10 ? '0' + n.toString(10) : n.toString(10); - } - - var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec']; // 26 Feb 16:19:34 - - function timestamp() { - var d = new Date(); - var time = [pad(d.getHours()), pad(d.getMinutes()), pad(d.getSeconds())].join(':'); - return [d.getDate(), months[d.getMonth()], time].join(' '); - } // log is just a thin wrapper to console.log that prepends a timestamp - - - function log$1() { - console.log('%s - %s', timestamp(), format$1.apply(null, arguments)); - } - function _extend(origin, add) { - // Don't do anything if add isn't an object - if (!add || !isObject(add)) return origin; - var keys = Object.keys(add); - var i = keys.length; - - while (i--) { - origin[keys[i]] = add[keys[i]]; - } - - return origin; - } - - function hasOwnProperty(obj, prop) { - return Object.prototype.hasOwnProperty.call(obj, prop); - } - - var util = { - inherits: inherits$3, - _extend: _extend, - log: log$1, - isBuffer: isBuffer$1, - isPrimitive: isPrimitive, - isFunction: isFunction, - isError: isError$1, - isDate: isDate, - isObject: isObject, - isRegExp: isRegExp, - isUndefined: isUndefined, - isSymbol: isSymbol, - isString: isString$1, - isNumber: isNumber, - isNullOrUndefined: isNullOrUndefined, - isNull: isNull, - isBoolean: isBoolean, - isArray: isArray$1, - inspect: inspect, - deprecate: deprecate$1, - format: format$1, - debuglog: debuglog - }; - - var lookup = []; - var revLookup = []; - var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; - var inited = false; - - function init() { - inited = true; - var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; - - for (var i = 0, len = code.length; i < len; ++i) { - lookup[i] = code[i]; - revLookup[code.charCodeAt(i)] = i; - } - - revLookup['-'.charCodeAt(0)] = 62; - revLookup['_'.charCodeAt(0)] = 63; - } - - function toByteArray(b64) { - if (!inited) { - init(); - } - - var i, j, l, tmp, placeHolders, arr; - var len = b64.length; - - if (len % 4 > 0) { - throw new Error('Invalid string. Length must be a multiple of 4'); - } // the number of equal signs (place holders) - // if there are two placeholders, than the two characters before it - // represent one byte - // if there is only one, then the three characters before it represent 2 bytes - // this is just a cheap hack to not do indexOf twice - - - placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0; // base64 is 4/3 + up to two characters of the original data - - arr = new Arr(len * 3 / 4 - placeHolders); // if there are placeholders, only get up to the last complete 4 chars - - l = placeHolders > 0 ? len - 4 : len; - var L = 0; - - for (i = 0, j = 0; i < l; i += 4, j += 3) { - tmp = revLookup[b64.charCodeAt(i)] << 18 | revLookup[b64.charCodeAt(i + 1)] << 12 | revLookup[b64.charCodeAt(i + 2)] << 6 | revLookup[b64.charCodeAt(i + 3)]; - arr[L++] = tmp >> 16 & 0xFF; - arr[L++] = tmp >> 8 & 0xFF; - arr[L++] = tmp & 0xFF; - } - - if (placeHolders === 2) { - tmp = revLookup[b64.charCodeAt(i)] << 2 | revLookup[b64.charCodeAt(i + 1)] >> 4; - arr[L++] = tmp & 0xFF; - } else if (placeHolders === 1) { - tmp = revLookup[b64.charCodeAt(i)] << 10 | revLookup[b64.charCodeAt(i + 1)] << 4 | revLookup[b64.charCodeAt(i + 2)] >> 2; - arr[L++] = tmp >> 8 & 0xFF; - arr[L++] = tmp & 0xFF; - } - - return arr; - } - - function tripletToBase64(num) { - return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F]; - } - - function encodeChunk(uint8, start, end) { - var tmp; - var output = []; - - for (var i = start; i < end; i += 3) { - tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + uint8[i + 2]; - output.push(tripletToBase64(tmp)); - } - - return output.join(''); - } - - function fromByteArray(uint8) { - if (!inited) { - init(); - } - - var tmp; - var len = uint8.length; - var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes - - var output = ''; - var parts = []; - var maxChunkLength = 16383; // must be multiple of 3 - // go through the array every three bytes, we'll deal with trailing stuff later - - for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { - parts.push(encodeChunk(uint8, i, i + maxChunkLength > len2 ? len2 : i + maxChunkLength)); - } // pad the end with zeros, but make sure to not forget the extra bytes - - - if (extraBytes === 1) { - tmp = uint8[len - 1]; - output += lookup[tmp >> 2]; - output += lookup[tmp << 4 & 0x3F]; - output += '=='; - } else if (extraBytes === 2) { - tmp = (uint8[len - 2] << 8) + uint8[len - 1]; - output += lookup[tmp >> 10]; - output += lookup[tmp >> 4 & 0x3F]; - output += lookup[tmp << 2 & 0x3F]; - output += '='; - } - - parts.push(output); - return parts.join(''); - } - - function read(buffer, offset, isLE, mLen, nBytes) { - var e, m; - var eLen = nBytes * 8 - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var nBits = -7; - var i = isLE ? nBytes - 1 : 0; - var d = isLE ? -1 : 1; - var s = buffer[offset + i]; - i += d; - e = s & (1 << -nBits) - 1; - s >>= -nBits; - nBits += eLen; - - for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - m = e & (1 << -nBits) - 1; - e >>= -nBits; - nBits += mLen; - - for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} - - if (e === 0) { - e = 1 - eBias; - } else if (e === eMax) { - return m ? NaN : (s ? -1 : 1) * Infinity; - } else { - m = m + Math.pow(2, mLen); - e = e - eBias; - } - - return (s ? -1 : 1) * m * Math.pow(2, e - mLen); - } - - function write(buffer, value, offset, isLE, mLen, nBytes) { - var e, m, c; - var eLen = nBytes * 8 - mLen - 1; - var eMax = (1 << eLen) - 1; - var eBias = eMax >> 1; - var rt = mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0; - var i = isLE ? 0 : nBytes - 1; - var d = isLE ? 1 : -1; - var s = value < 0 || value === 0 && 1 / value < 0 ? 1 : 0; - value = Math.abs(value); - - if (isNaN(value) || value === Infinity) { - m = isNaN(value) ? 1 : 0; - e = eMax; - } else { - e = Math.floor(Math.log(value) / Math.LN2); - - if (value * (c = Math.pow(2, -e)) < 1) { - e--; - c *= 2; - } - - if (e + eBias >= 1) { - value += rt / c; - } else { - value += rt * Math.pow(2, 1 - eBias); - } - - if (value * c >= 2) { - e++; - c /= 2; - } - - if (e + eBias >= eMax) { - m = 0; - e = eMax; - } else if (e + eBias >= 1) { - m = (value * c - 1) * Math.pow(2, mLen); - e = e + eBias; - } else { - m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); - e = 0; - } - } - - for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} - - e = e << mLen | m; - eLen += mLen; - - for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} - - buffer[offset + i - d] |= s * 128; - } - - var toString$1 = {}.toString; - - var isArray = Array.isArray || function (arr) { - return toString$1.call(arr) == '[object Array]'; - }; - /*! - * The buffer module from node.js, for the browser. - * - * @author Feross Aboukhadijeh - * @license MIT - */ - - - var INSPECT_MAX_BYTES = 50; - /** - * If `Buffer.TYPED_ARRAY_SUPPORT`: - * === true Use Uint8Array implementation (fastest) - * === false Use Object implementation (most compatible, even IE6) - * - * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, - * Opera 11.6+, iOS 4.2+. - * - * Due to various browser bugs, sometimes the Object implementation will be used even - * when the browser supports typed arrays. - * - * Note: - * - * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, - * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. - * - * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. - * - * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of - * incorrect length in some situations. - - * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they - * get the Object implementation, which is slower but behaves correctly. - */ - - Buffer.TYPED_ARRAY_SUPPORT = global$1.TYPED_ARRAY_SUPPORT !== undefined ? global$1.TYPED_ARRAY_SUPPORT : true; - - function kMaxLength() { - return Buffer.TYPED_ARRAY_SUPPORT ? 0x7fffffff : 0x3fffffff; - } - - function createBuffer(that, length) { - if (kMaxLength() < length) { - throw new RangeError('Invalid typed array length'); - } - - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = new Uint8Array(length); - that.__proto__ = Buffer.prototype; - } else { - // Fallback: Return an object instance of the Buffer class - if (that === null) { - that = new Buffer(length); - } - - that.length = length; - } - - return that; - } - /** - * The Buffer constructor returns instances of `Uint8Array` that have their - * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of - * `Uint8Array`, so the returned instances will have all the node `Buffer` methods - * and the `Uint8Array` methods. Square bracket notation works as expected -- it - * returns a single octet. - * - * The `Uint8Array` prototype remains unmodified. - */ - - - function Buffer(arg, encodingOrOffset, length) { - if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { - return new Buffer(arg, encodingOrOffset, length); - } // Common case. - - - if (typeof arg === 'number') { - if (typeof encodingOrOffset === 'string') { - throw new Error('If encoding is specified then the first argument must be a string'); - } - - return allocUnsafe(this, arg); - } - - return from(this, arg, encodingOrOffset, length); - } - - Buffer.poolSize = 8192; // not used by this implementation - // TODO: Legacy, not needed anymore. Remove in next major version. - - Buffer._augment = function (arr) { - arr.__proto__ = Buffer.prototype; - return arr; - }; - - function from(that, value, encodingOrOffset, length) { - if (typeof value === 'number') { - throw new TypeError('"value" argument must not be a number'); - } - - if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { - return fromArrayBuffer(that, value, encodingOrOffset, length); - } - - if (typeof value === 'string') { - return fromString(that, value, encodingOrOffset); - } - - return fromObject(that, value); - } - /** - * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError - * if value is a number. - * Buffer.from(str[, encoding]) - * Buffer.from(array) - * Buffer.from(buffer) - * Buffer.from(arrayBuffer[, byteOffset[, length]]) - **/ - - - Buffer.from = function (value, encodingOrOffset, length) { - return from(null, value, encodingOrOffset, length); - }; - - if (Buffer.TYPED_ARRAY_SUPPORT) { - Buffer.prototype.__proto__ = Uint8Array.prototype; - Buffer.__proto__ = Uint8Array; - } - - function assertSize(size) { - if (typeof size !== 'number') { - throw new TypeError('"size" argument must be a number'); - } else if (size < 0) { - throw new RangeError('"size" argument must not be negative'); - } - } - - function alloc(that, size, fill, encoding) { - assertSize(size); - - if (size <= 0) { - return createBuffer(that, size); - } - - if (fill !== undefined) { - // Only pay attention to encoding if it's a string. This - // prevents accidentally sending in a number that would - // be interpretted as a start offset. - return typeof encoding === 'string' ? createBuffer(that, size).fill(fill, encoding) : createBuffer(that, size).fill(fill); - } - - return createBuffer(that, size); - } - /** - * Creates a new filled Buffer instance. - * alloc(size[, fill[, encoding]]) - **/ - - - Buffer.alloc = function (size, fill, encoding) { - return alloc(null, size, fill, encoding); - }; - - function allocUnsafe(that, size) { - assertSize(size); - that = createBuffer(that, size < 0 ? 0 : checked(size) | 0); - - if (!Buffer.TYPED_ARRAY_SUPPORT) { - for (var i = 0; i < size; ++i) { - that[i] = 0; - } - } - - return that; - } - /** - * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. - * */ - - - Buffer.allocUnsafe = function (size) { - return allocUnsafe(null, size); - }; - /** - * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. - */ - - - Buffer.allocUnsafeSlow = function (size) { - return allocUnsafe(null, size); - }; - - function fromString(that, string, encoding) { - if (typeof encoding !== 'string' || encoding === '') { - encoding = 'utf8'; - } - - if (!Buffer.isEncoding(encoding)) { - throw new TypeError('"encoding" must be a valid string encoding'); - } - - var length = byteLength(string, encoding) | 0; - that = createBuffer(that, length); - var actual = that.write(string, encoding); - - if (actual !== length) { - // Writing a hex string, for example, that contains invalid characters will - // cause everything after the first invalid character to be ignored. (e.g. - // 'abxxcd' will be treated as 'ab') - that = that.slice(0, actual); - } - - return that; - } - - function fromArrayLike(that, array) { - var length = array.length < 0 ? 0 : checked(array.length) | 0; - that = createBuffer(that, length); - - for (var i = 0; i < length; i += 1) { - that[i] = array[i] & 255; - } - - return that; - } - - function fromArrayBuffer(that, array, byteOffset, length) { - array.byteLength; // this throws if `array` is not a valid ArrayBuffer - - if (byteOffset < 0 || array.byteLength < byteOffset) { - throw new RangeError('\'offset\' is out of bounds'); - } - - if (array.byteLength < byteOffset + (length || 0)) { - throw new RangeError('\'length\' is out of bounds'); - } - - if (byteOffset === undefined && length === undefined) { - array = new Uint8Array(array); - } else if (length === undefined) { - array = new Uint8Array(array, byteOffset); - } else { - array = new Uint8Array(array, byteOffset, length); - } - - if (Buffer.TYPED_ARRAY_SUPPORT) { - // Return an augmented `Uint8Array` instance, for best performance - that = array; - that.__proto__ = Buffer.prototype; - } else { - // Fallback: Return an object instance of the Buffer class - that = fromArrayLike(that, array); - } - - return that; - } - - function fromObject(that, obj) { - if (internalIsBuffer(obj)) { - var len = checked(obj.length) | 0; - that = createBuffer(that, len); - - if (that.length === 0) { - return that; - } - - obj.copy(that, 0, 0, len); - return that; - } - - if (obj) { - if (typeof ArrayBuffer !== 'undefined' && obj.buffer instanceof ArrayBuffer || 'length' in obj) { - if (typeof obj.length !== 'number' || isnan(obj.length)) { - return createBuffer(that, 0); - } - - return fromArrayLike(that, obj); - } - - if (obj.type === 'Buffer' && isArray(obj.data)) { - return fromArrayLike(that, obj.data); - } - } - - throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.'); - } - - function checked(length) { - // Note: cannot use `length < kMaxLength()` here because that fails when - // length is NaN (which is otherwise coerced to zero.) - if (length >= kMaxLength()) { - throw new RangeError('Attempt to allocate Buffer larger than maximum ' + 'size: 0x' + kMaxLength().toString(16) + ' bytes'); - } - - return length | 0; - } - - Buffer.isBuffer = isBuffer; - - function internalIsBuffer(b) { - return !!(b != null && b._isBuffer); - } - - Buffer.compare = function compare(a, b) { - if (!internalIsBuffer(a) || !internalIsBuffer(b)) { - throw new TypeError('Arguments must be Buffers'); - } - - if (a === b) return 0; - var x = a.length; - var y = b.length; - - for (var i = 0, len = Math.min(x, y); i < len; ++i) { - if (a[i] !== b[i]) { - x = a[i]; - y = b[i]; - break; - } - } - - if (x < y) return -1; - if (y < x) return 1; - return 0; - }; - - Buffer.isEncoding = function isEncoding(encoding) { - switch (String(encoding).toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'latin1': - case 'binary': - case 'base64': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return true; - - default: - return false; - } - }; - - Buffer.concat = function concat(list, length) { - if (!isArray(list)) { - throw new TypeError('"list" argument must be an Array of Buffers'); - } - - if (list.length === 0) { - return Buffer.alloc(0); - } - - var i; - - if (length === undefined) { - length = 0; - - for (i = 0; i < list.length; ++i) { - length += list[i].length; - } - } - - var buffer = Buffer.allocUnsafe(length); - var pos = 0; - - for (i = 0; i < list.length; ++i) { - var buf = list[i]; - - if (!internalIsBuffer(buf)) { - throw new TypeError('"list" argument must be an Array of Buffers'); - } - - buf.copy(buffer, pos); - pos += buf.length; - } - - return buffer; - }; - - function byteLength(string, encoding) { - if (internalIsBuffer(string)) { - return string.length; - } - - if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { - return string.byteLength; - } - - if (typeof string !== 'string') { - string = '' + string; - } - - var len = string.length; - if (len === 0) return 0; // Use a for loop to avoid recursion - - var loweredCase = false; - - for (;;) { - switch (encoding) { - case 'ascii': - case 'latin1': - case 'binary': - return len; - - case 'utf8': - case 'utf-8': - case undefined: - return utf8ToBytes(string).length; - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return len * 2; - - case 'hex': - return len >>> 1; - - case 'base64': - return base64ToBytes(string).length; - - default: - if (loweredCase) return utf8ToBytes(string).length; // assume utf8 - - encoding = ('' + encoding).toLowerCase(); - loweredCase = true; - } - } - } - - Buffer.byteLength = byteLength; - - function slowToString(encoding, start, end) { - var loweredCase = false; // No need to verify that "this.length <= MAX_UINT32" since it's a read-only - // property of a typed array. - // This behaves neither like String nor Uint8Array in that we set start/end - // to their upper/lower bounds if the value passed is out of range. - // undefined is handled specially as per ECMA-262 6th Edition, - // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. - - if (start === undefined || start < 0) { - start = 0; - } // Return early if start > this.length. Done here to prevent potential uint32 - // coercion fail below. - - - if (start > this.length) { - return ''; - } - - if (end === undefined || end > this.length) { - end = this.length; - } - - if (end <= 0) { - return ''; - } // Force coersion to uint32. This will also coerce falsey/NaN values to 0. - - - end >>>= 0; - start >>>= 0; - - if (end <= start) { - return ''; - } - - if (!encoding) encoding = 'utf8'; - - while (true) { - switch (encoding) { - case 'hex': - return hexSlice(this, start, end); - - case 'utf8': - case 'utf-8': - return utf8Slice(this, start, end); - - case 'ascii': - return asciiSlice(this, start, end); - - case 'latin1': - case 'binary': - return latin1Slice(this, start, end); - - case 'base64': - return base64Slice(this, start, end); - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return utf16leSlice(this, start, end); - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding); - encoding = (encoding + '').toLowerCase(); - loweredCase = true; - } - } - } // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect - // Buffer instances. - - - Buffer.prototype._isBuffer = true; - - function swap(b, n, m) { - var i = b[n]; - b[n] = b[m]; - b[m] = i; - } - - Buffer.prototype.swap16 = function swap16() { - var len = this.length; - - if (len % 2 !== 0) { - throw new RangeError('Buffer size must be a multiple of 16-bits'); - } - - for (var i = 0; i < len; i += 2) { - swap(this, i, i + 1); - } - - return this; - }; - - Buffer.prototype.swap32 = function swap32() { - var len = this.length; - - if (len % 4 !== 0) { - throw new RangeError('Buffer size must be a multiple of 32-bits'); - } - - for (var i = 0; i < len; i += 4) { - swap(this, i, i + 3); - swap(this, i + 1, i + 2); - } - - return this; - }; - - Buffer.prototype.swap64 = function swap64() { - var len = this.length; - - if (len % 8 !== 0) { - throw new RangeError('Buffer size must be a multiple of 64-bits'); - } - - for (var i = 0; i < len; i += 8) { - swap(this, i, i + 7); - swap(this, i + 1, i + 6); - swap(this, i + 2, i + 5); - swap(this, i + 3, i + 4); - } - - return this; - }; - - Buffer.prototype.toString = function toString() { - var length = this.length | 0; - if (length === 0) return ''; - if (arguments.length === 0) return utf8Slice(this, 0, length); - return slowToString.apply(this, arguments); - }; - - Buffer.prototype.equals = function equals(b) { - if (!internalIsBuffer(b)) throw new TypeError('Argument must be a Buffer'); - if (this === b) return true; - return Buffer.compare(this, b) === 0; - }; - - Buffer.prototype.inspect = function inspect() { - var str = ''; - var max = INSPECT_MAX_BYTES; - - if (this.length > 0) { - str = this.toString('hex', 0, max).match(/.{2}/g).join(' '); - if (this.length > max) str += ' ... '; - } - - return ''; - }; - - Buffer.prototype.compare = function compare(target, start, end, thisStart, thisEnd) { - if (!internalIsBuffer(target)) { - throw new TypeError('Argument must be a Buffer'); - } - - if (start === undefined) { - start = 0; - } - - if (end === undefined) { - end = target ? target.length : 0; - } - - if (thisStart === undefined) { - thisStart = 0; - } - - if (thisEnd === undefined) { - thisEnd = this.length; - } - - if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { - throw new RangeError('out of range index'); - } - - if (thisStart >= thisEnd && start >= end) { - return 0; - } - - if (thisStart >= thisEnd) { - return -1; - } - - if (start >= end) { - return 1; - } - - start >>>= 0; - end >>>= 0; - thisStart >>>= 0; - thisEnd >>>= 0; - if (this === target) return 0; - var x = thisEnd - thisStart; - var y = end - start; - var len = Math.min(x, y); - var thisCopy = this.slice(thisStart, thisEnd); - var targetCopy = target.slice(start, end); - - for (var i = 0; i < len; ++i) { - if (thisCopy[i] !== targetCopy[i]) { - x = thisCopy[i]; - y = targetCopy[i]; - break; - } - } - - if (x < y) return -1; - if (y < x) return 1; - return 0; - }; // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, - // OR the last index of `val` in `buffer` at offset <= `byteOffset`. - // - // Arguments: - // - buffer - a Buffer to search - // - val - a string, Buffer, or number - // - byteOffset - an index into `buffer`; will be clamped to an int32 - // - encoding - an optional encoding, relevant is val is a string - // - dir - true for indexOf, false for lastIndexOf - - - function bidirectionalIndexOf(buffer, val, byteOffset, encoding, dir) { - // Empty buffer means no match - if (buffer.length === 0) return -1; // Normalize byteOffset - - if (typeof byteOffset === 'string') { - encoding = byteOffset; - byteOffset = 0; - } else if (byteOffset > 0x7fffffff) { - byteOffset = 0x7fffffff; - } else if (byteOffset < -0x80000000) { - byteOffset = -0x80000000; - } - - byteOffset = +byteOffset; // Coerce to Number. - - if (isNaN(byteOffset)) { - // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer - byteOffset = dir ? 0 : buffer.length - 1; - } // Normalize byteOffset: negative offsets start from the end of the buffer - - - if (byteOffset < 0) byteOffset = buffer.length + byteOffset; - - if (byteOffset >= buffer.length) { - if (dir) return -1;else byteOffset = buffer.length - 1; - } else if (byteOffset < 0) { - if (dir) byteOffset = 0;else return -1; - } // Normalize val - - - if (typeof val === 'string') { - val = Buffer.from(val, encoding); - } // Finally, search either indexOf (if dir is true) or lastIndexOf - - - if (internalIsBuffer(val)) { - // Special case: looking for empty string/buffer always fails - if (val.length === 0) { - return -1; - } - - return arrayIndexOf(buffer, val, byteOffset, encoding, dir); - } else if (typeof val === 'number') { - val = val & 0xFF; // Search for a byte value [0-255] - - if (Buffer.TYPED_ARRAY_SUPPORT && typeof Uint8Array.prototype.indexOf === 'function') { - if (dir) { - return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset); - } else { - return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset); - } - } - - return arrayIndexOf(buffer, [val], byteOffset, encoding, dir); - } - - throw new TypeError('val must be string, number or Buffer'); - } - - function arrayIndexOf(arr, val, byteOffset, encoding, dir) { - var indexSize = 1; - var arrLength = arr.length; - var valLength = val.length; - - if (encoding !== undefined) { - encoding = String(encoding).toLowerCase(); - - if (encoding === 'ucs2' || encoding === 'ucs-2' || encoding === 'utf16le' || encoding === 'utf-16le') { - if (arr.length < 2 || val.length < 2) { - return -1; - } - - indexSize = 2; - arrLength /= 2; - valLength /= 2; - byteOffset /= 2; - } - } - - function read(buf, i) { - if (indexSize === 1) { - return buf[i]; - } else { - return buf.readUInt16BE(i * indexSize); - } - } - - var i; - - if (dir) { - var foundIndex = -1; - - for (i = byteOffset; i < arrLength; i++) { - if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { - if (foundIndex === -1) foundIndex = i; - if (i - foundIndex + 1 === valLength) return foundIndex * indexSize; - } else { - if (foundIndex !== -1) i -= i - foundIndex; - foundIndex = -1; - } - } - } else { - if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength; - - for (i = byteOffset; i >= 0; i--) { - var found = true; - - for (var j = 0; j < valLength; j++) { - if (read(arr, i + j) !== read(val, j)) { - found = false; - break; - } - } - - if (found) return i; - } - } - - return -1; - } - - Buffer.prototype.includes = function includes(val, byteOffset, encoding) { - return this.indexOf(val, byteOffset, encoding) !== -1; - }; - - Buffer.prototype.indexOf = function indexOf(val, byteOffset, encoding) { - return bidirectionalIndexOf(this, val, byteOffset, encoding, true); - }; - - Buffer.prototype.lastIndexOf = function lastIndexOf(val, byteOffset, encoding) { - return bidirectionalIndexOf(this, val, byteOffset, encoding, false); - }; - - function hexWrite(buf, string, offset, length) { - offset = Number(offset) || 0; - var remaining = buf.length - offset; - - if (!length) { - length = remaining; - } else { - length = Number(length); - - if (length > remaining) { - length = remaining; - } - } // must be an even number of digits - - - var strLen = string.length; - if (strLen % 2 !== 0) throw new TypeError('Invalid hex string'); - - if (length > strLen / 2) { - length = strLen / 2; - } - - for (var i = 0; i < length; ++i) { - var parsed = parseInt(string.substr(i * 2, 2), 16); - if (isNaN(parsed)) return i; - buf[offset + i] = parsed; - } - - return i; - } - - function utf8Write(buf, string, offset, length) { - return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length); - } - - function asciiWrite(buf, string, offset, length) { - return blitBuffer(asciiToBytes(string), buf, offset, length); - } - - function latin1Write(buf, string, offset, length) { - return asciiWrite(buf, string, offset, length); - } - - function base64Write(buf, string, offset, length) { - return blitBuffer(base64ToBytes(string), buf, offset, length); - } - - function ucs2Write(buf, string, offset, length) { - return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length); - } - - Buffer.prototype.write = function write(string, offset, length, encoding) { - // Buffer#write(string) - if (offset === undefined) { - encoding = 'utf8'; - length = this.length; - offset = 0; // Buffer#write(string, encoding) - } else if (length === undefined && typeof offset === 'string') { - encoding = offset; - length = this.length; - offset = 0; // Buffer#write(string, offset[, length][, encoding]) - } else if (isFinite(offset)) { - offset = offset | 0; - - if (isFinite(length)) { - length = length | 0; - if (encoding === undefined) encoding = 'utf8'; - } else { - encoding = length; - length = undefined; - } // legacy write(string, encoding, offset, length) - remove in v0.13 - - } else { - throw new Error('Buffer.write(string, encoding, offset[, length]) is no longer supported'); - } - - var remaining = this.length - offset; - if (length === undefined || length > remaining) length = remaining; - - if (string.length > 0 && (length < 0 || offset < 0) || offset > this.length) { - throw new RangeError('Attempt to write outside buffer bounds'); - } - - if (!encoding) encoding = 'utf8'; - var loweredCase = false; - - for (;;) { - switch (encoding) { - case 'hex': - return hexWrite(this, string, offset, length); - - case 'utf8': - case 'utf-8': - return utf8Write(this, string, offset, length); - - case 'ascii': - return asciiWrite(this, string, offset, length); - - case 'latin1': - case 'binary': - return latin1Write(this, string, offset, length); - - case 'base64': - // Warning: maxLength not taken into account in base64Write - return base64Write(this, string, offset, length); - - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - return ucs2Write(this, string, offset, length); - - default: - if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding); - encoding = ('' + encoding).toLowerCase(); - loweredCase = true; - } - } - }; - - Buffer.prototype.toJSON = function toJSON() { - return { - type: 'Buffer', - data: Array.prototype.slice.call(this._arr || this, 0) - }; - }; - - function base64Slice(buf, start, end) { - if (start === 0 && end === buf.length) { - return fromByteArray(buf); - } else { - return fromByteArray(buf.slice(start, end)); - } - } - - function utf8Slice(buf, start, end) { - end = Math.min(buf.length, end); - var res = []; - var i = start; - - while (i < end) { - var firstByte = buf[i]; - var codePoint = null; - var bytesPerSequence = firstByte > 0xEF ? 4 : firstByte > 0xDF ? 3 : firstByte > 0xBF ? 2 : 1; - - if (i + bytesPerSequence <= end) { - var secondByte, thirdByte, fourthByte, tempCodePoint; - - switch (bytesPerSequence) { - case 1: - if (firstByte < 0x80) { - codePoint = firstByte; - } - - break; - - case 2: - secondByte = buf[i + 1]; - - if ((secondByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0x1F) << 0x6 | secondByte & 0x3F; - - if (tempCodePoint > 0x7F) { - codePoint = tempCodePoint; - } - } - - break; - - case 3: - secondByte = buf[i + 1]; - thirdByte = buf[i + 2]; - - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | thirdByte & 0x3F; - - if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { - codePoint = tempCodePoint; - } - } - - break; - - case 4: - secondByte = buf[i + 1]; - thirdByte = buf[i + 2]; - fourthByte = buf[i + 3]; - - if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { - tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | fourthByte & 0x3F; - - if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { - codePoint = tempCodePoint; - } - } - - } - } - - if (codePoint === null) { - // we did not generate a valid codePoint so insert a - // replacement char (U+FFFD) and advance only 1 byte - codePoint = 0xFFFD; - bytesPerSequence = 1; - } else if (codePoint > 0xFFFF) { - // encode to utf16 (surrogate pair dance) - codePoint -= 0x10000; - res.push(codePoint >>> 10 & 0x3FF | 0xD800); - codePoint = 0xDC00 | codePoint & 0x3FF; - } - - res.push(codePoint); - i += bytesPerSequence; - } - - return decodeCodePointsArray(res); - } // Based on http://stackoverflow.com/a/22747272/680742, the browser with - // the lowest limit is Chrome, with 0x10000 args. - // We go 1 magnitude less, for safety - - - var MAX_ARGUMENTS_LENGTH = 0x1000; - - function decodeCodePointsArray(codePoints) { - var len = codePoints.length; - - if (len <= MAX_ARGUMENTS_LENGTH) { - return String.fromCharCode.apply(String, codePoints); // avoid extra slice() - } // Decode in chunks to avoid "call stack size exceeded". - - - var res = ''; - var i = 0; - - while (i < len) { - res += String.fromCharCode.apply(String, codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH)); - } - - return res; - } - - function asciiSlice(buf, start, end) { - var ret = ''; - end = Math.min(buf.length, end); - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i] & 0x7F); - } - - return ret; - } - - function latin1Slice(buf, start, end) { - var ret = ''; - end = Math.min(buf.length, end); - - for (var i = start; i < end; ++i) { - ret += String.fromCharCode(buf[i]); - } - - return ret; - } - - function hexSlice(buf, start, end) { - var len = buf.length; - if (!start || start < 0) start = 0; - if (!end || end < 0 || end > len) end = len; - var out = ''; - - for (var i = start; i < end; ++i) { - out += toHex(buf[i]); - } - - return out; - } - - function utf16leSlice(buf, start, end) { - var bytes = buf.slice(start, end); - var res = ''; - - for (var i = 0; i < bytes.length; i += 2) { - res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256); - } - - return res; - } - - Buffer.prototype.slice = function slice(start, end) { - var len = this.length; - start = ~~start; - end = end === undefined ? len : ~~end; - - if (start < 0) { - start += len; - if (start < 0) start = 0; - } else if (start > len) { - start = len; - } - - if (end < 0) { - end += len; - if (end < 0) end = 0; - } else if (end > len) { - end = len; - } - - if (end < start) end = start; - var newBuf; - - if (Buffer.TYPED_ARRAY_SUPPORT) { - newBuf = this.subarray(start, end); - newBuf.__proto__ = Buffer.prototype; - } else { - var sliceLen = end - start; - newBuf = new Buffer(sliceLen, undefined); - - for (var i = 0; i < sliceLen; ++i) { - newBuf[i] = this[i + start]; - } - } - - return newBuf; - }; - /* - * Need to make sure that buffer isn't trying to write out of bounds. - */ - - - function checkOffset(offset, ext, length) { - if (offset % 1 !== 0 || offset < 0) throw new RangeError('offset is not uint'); - if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length'); - } - - Buffer.prototype.readUIntLE = function readUIntLE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - if (!noAssert) checkOffset(offset, byteLength, this.length); - var val = this[offset]; - var mul = 1; - var i = 0; - - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul; - } - - return val; - }; - - Buffer.prototype.readUIntBE = function readUIntBE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - - if (!noAssert) { - checkOffset(offset, byteLength, this.length); - } - - var val = this[offset + --byteLength]; - var mul = 1; - - while (byteLength > 0 && (mul *= 0x100)) { - val += this[offset + --byteLength] * mul; - } - - return val; - }; - - Buffer.prototype.readUInt8 = function readUInt8(offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length); - return this[offset]; - }; - - Buffer.prototype.readUInt16LE = function readUInt16LE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length); - return this[offset] | this[offset + 1] << 8; - }; - - Buffer.prototype.readUInt16BE = function readUInt16BE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length); - return this[offset] << 8 | this[offset + 1]; - }; - - Buffer.prototype.readUInt32LE = function readUInt32LE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length); - return (this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16) + this[offset + 3] * 0x1000000; - }; - - Buffer.prototype.readUInt32BE = function readUInt32BE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length); - return this[offset] * 0x1000000 + (this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3]); - }; - - Buffer.prototype.readIntLE = function readIntLE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - if (!noAssert) checkOffset(offset, byteLength, this.length); - var val = this[offset]; - var mul = 1; - var i = 0; - - while (++i < byteLength && (mul *= 0x100)) { - val += this[offset + i] * mul; - } - - mul *= 0x80; - if (val >= mul) val -= Math.pow(2, 8 * byteLength); - return val; - }; - - Buffer.prototype.readIntBE = function readIntBE(offset, byteLength, noAssert) { - offset = offset | 0; - byteLength = byteLength | 0; - if (!noAssert) checkOffset(offset, byteLength, this.length); - var i = byteLength; - var mul = 1; - var val = this[offset + --i]; - - while (i > 0 && (mul *= 0x100)) { - val += this[offset + --i] * mul; - } - - mul *= 0x80; - if (val >= mul) val -= Math.pow(2, 8 * byteLength); - return val; - }; - - Buffer.prototype.readInt8 = function readInt8(offset, noAssert) { - if (!noAssert) checkOffset(offset, 1, this.length); - if (!(this[offset] & 0x80)) return this[offset]; - return (0xff - this[offset] + 1) * -1; - }; - - Buffer.prototype.readInt16LE = function readInt16LE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length); - var val = this[offset] | this[offset + 1] << 8; - return val & 0x8000 ? val | 0xFFFF0000 : val; - }; - - Buffer.prototype.readInt16BE = function readInt16BE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 2, this.length); - var val = this[offset + 1] | this[offset] << 8; - return val & 0x8000 ? val | 0xFFFF0000 : val; - }; - - Buffer.prototype.readInt32LE = function readInt32LE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length); - return this[offset] | this[offset + 1] << 8 | this[offset + 2] << 16 | this[offset + 3] << 24; - }; - - Buffer.prototype.readInt32BE = function readInt32BE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length); - return this[offset] << 24 | this[offset + 1] << 16 | this[offset + 2] << 8 | this[offset + 3]; - }; - - Buffer.prototype.readFloatLE = function readFloatLE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length); - return read(this, offset, true, 23, 4); - }; - - Buffer.prototype.readFloatBE = function readFloatBE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 4, this.length); - return read(this, offset, false, 23, 4); - }; - - Buffer.prototype.readDoubleLE = function readDoubleLE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length); - return read(this, offset, true, 52, 8); - }; - - Buffer.prototype.readDoubleBE = function readDoubleBE(offset, noAssert) { - if (!noAssert) checkOffset(offset, 8, this.length); - return read(this, offset, false, 52, 8); - }; - - function checkInt(buf, value, offset, ext, max, min) { - if (!internalIsBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance'); - if (value > max || value < min) throw new RangeError('"value" argument is out of bounds'); - if (offset + ext > buf.length) throw new RangeError('Index out of range'); - } - - Buffer.prototype.writeUIntLE = function writeUIntLE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - byteLength = byteLength | 0; - - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1; - checkInt(this, value, offset, byteLength, maxBytes, 0); - } - - var mul = 1; - var i = 0; - this[offset] = value & 0xFF; - - while (++i < byteLength && (mul *= 0x100)) { - this[offset + i] = value / mul & 0xFF; - } - - return offset + byteLength; - }; - - Buffer.prototype.writeUIntBE = function writeUIntBE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - byteLength = byteLength | 0; - - if (!noAssert) { - var maxBytes = Math.pow(2, 8 * byteLength) - 1; - checkInt(this, value, offset, byteLength, maxBytes, 0); - } - - var i = byteLength - 1; - var mul = 1; - this[offset + i] = value & 0xFF; - - while (--i >= 0 && (mul *= 0x100)) { - this[offset + i] = value / mul & 0xFF; - } - - return offset + byteLength; - }; - - Buffer.prototype.writeUInt8 = function writeUInt8(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0); - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value); - this[offset] = value & 0xff; - return offset + 1; - }; - - function objectWriteUInt16(buf, value, offset, littleEndian) { - if (value < 0) value = 0xffff + value + 1; - - for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { - buf[offset + i] = (value & 0xff << 8 * (littleEndian ? i : 1 - i)) >>> (littleEndian ? i : 1 - i) * 8; - } - } - - Buffer.prototype.writeUInt16LE = function writeUInt16LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value & 0xff; - this[offset + 1] = value >>> 8; - } else { - objectWriteUInt16(this, value, offset, true); - } - - return offset + 2; - }; - - Buffer.prototype.writeUInt16BE = function writeUInt16BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 8; - this[offset + 1] = value & 0xff; - } else { - objectWriteUInt16(this, value, offset, false); - } - - return offset + 2; - }; - - function objectWriteUInt32(buf, value, offset, littleEndian) { - if (value < 0) value = 0xffffffff + value + 1; - - for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { - buf[offset + i] = value >>> (littleEndian ? i : 3 - i) * 8 & 0xff; - } - } - - Buffer.prototype.writeUInt32LE = function writeUInt32LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset + 3] = value >>> 24; - this[offset + 2] = value >>> 16; - this[offset + 1] = value >>> 8; - this[offset] = value & 0xff; - } else { - objectWriteUInt32(this, value, offset, true); - } - - return offset + 4; - }; - - Buffer.prototype.writeUInt32BE = function writeUInt32BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 24; - this[offset + 1] = value >>> 16; - this[offset + 2] = value >>> 8; - this[offset + 3] = value & 0xff; - } else { - objectWriteUInt32(this, value, offset, false); - } - - return offset + 4; - }; - - Buffer.prototype.writeIntLE = function writeIntLE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1); - checkInt(this, value, offset, byteLength, limit - 1, -limit); - } - - var i = 0; - var mul = 1; - var sub = 0; - this[offset] = value & 0xFF; - - while (++i < byteLength && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { - sub = 1; - } - - this[offset + i] = (value / mul >> 0) - sub & 0xFF; - } - - return offset + byteLength; - }; - - Buffer.prototype.writeIntBE = function writeIntBE(value, offset, byteLength, noAssert) { - value = +value; - offset = offset | 0; - - if (!noAssert) { - var limit = Math.pow(2, 8 * byteLength - 1); - checkInt(this, value, offset, byteLength, limit - 1, -limit); - } - - var i = byteLength - 1; - var mul = 1; - var sub = 0; - this[offset + i] = value & 0xFF; - - while (--i >= 0 && (mul *= 0x100)) { - if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { - sub = 1; - } - - this[offset + i] = (value / mul >> 0) - sub & 0xFF; - } - - return offset + byteLength; - }; - - Buffer.prototype.writeInt8 = function writeInt8(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80); - if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value); - if (value < 0) value = 0xff + value + 1; - this[offset] = value & 0xff; - return offset + 1; - }; - - Buffer.prototype.writeInt16LE = function writeInt16LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value & 0xff; - this[offset + 1] = value >>> 8; - } else { - objectWriteUInt16(this, value, offset, true); - } - - return offset + 2; - }; - - Buffer.prototype.writeInt16BE = function writeInt16BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 8; - this[offset + 1] = value & 0xff; - } else { - objectWriteUInt16(this, value, offset, false); - } - - return offset + 2; - }; - - Buffer.prototype.writeInt32LE = function writeInt32LE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000); - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value & 0xff; - this[offset + 1] = value >>> 8; - this[offset + 2] = value >>> 16; - this[offset + 3] = value >>> 24; - } else { - objectWriteUInt32(this, value, offset, true); - } - - return offset + 4; - }; - - Buffer.prototype.writeInt32BE = function writeInt32BE(value, offset, noAssert) { - value = +value; - offset = offset | 0; - if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000); - if (value < 0) value = 0xffffffff + value + 1; - - if (Buffer.TYPED_ARRAY_SUPPORT) { - this[offset] = value >>> 24; - this[offset + 1] = value >>> 16; - this[offset + 2] = value >>> 8; - this[offset + 3] = value & 0xff; - } else { - objectWriteUInt32(this, value, offset, false); - } - - return offset + 4; - }; - - function checkIEEE754(buf, value, offset, ext, max, min) { - if (offset + ext > buf.length) throw new RangeError('Index out of range'); - if (offset < 0) throw new RangeError('Index out of range'); - } - - function writeFloat(buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 4); - } - - write(buf, value, offset, littleEndian, 23, 4); - return offset + 4; - } - - Buffer.prototype.writeFloatLE = function writeFloatLE(value, offset, noAssert) { - return writeFloat(this, value, offset, true, noAssert); - }; - - Buffer.prototype.writeFloatBE = function writeFloatBE(value, offset, noAssert) { - return writeFloat(this, value, offset, false, noAssert); - }; - - function writeDouble(buf, value, offset, littleEndian, noAssert) { - if (!noAssert) { - checkIEEE754(buf, value, offset, 8); - } - - write(buf, value, offset, littleEndian, 52, 8); - return offset + 8; - } - - Buffer.prototype.writeDoubleLE = function writeDoubleLE(value, offset, noAssert) { - return writeDouble(this, value, offset, true, noAssert); - }; - - Buffer.prototype.writeDoubleBE = function writeDoubleBE(value, offset, noAssert) { - return writeDouble(this, value, offset, false, noAssert); - }; // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) - - - Buffer.prototype.copy = function copy(target, targetStart, start, end) { - if (!start) start = 0; - if (!end && end !== 0) end = this.length; - if (targetStart >= target.length) targetStart = target.length; - if (!targetStart) targetStart = 0; - if (end > 0 && end < start) end = start; // Copy 0 bytes; we're done - - if (end === start) return 0; - if (target.length === 0 || this.length === 0) return 0; // Fatal error conditions - - if (targetStart < 0) { - throw new RangeError('targetStart out of bounds'); - } - - if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds'); - if (end < 0) throw new RangeError('sourceEnd out of bounds'); // Are we oob? - - if (end > this.length) end = this.length; - - if (target.length - targetStart < end - start) { - end = target.length - targetStart + start; - } - - var len = end - start; - var i; - - if (this === target && start < targetStart && targetStart < end) { - // descending copy from end - for (i = len - 1; i >= 0; --i) { - target[i + targetStart] = this[i + start]; - } - } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { - // ascending copy from start - for (i = 0; i < len; ++i) { - target[i + targetStart] = this[i + start]; - } - } else { - Uint8Array.prototype.set.call(target, this.subarray(start, start + len), targetStart); - } - - return len; - }; // Usage: - // buffer.fill(number[, offset[, end]]) - // buffer.fill(buffer[, offset[, end]]) - // buffer.fill(string[, offset[, end]][, encoding]) - - - Buffer.prototype.fill = function fill(val, start, end, encoding) { - // Handle string cases: - if (typeof val === 'string') { - if (typeof start === 'string') { - encoding = start; - start = 0; - end = this.length; - } else if (typeof end === 'string') { - encoding = end; - end = this.length; - } - - if (val.length === 1) { - var code = val.charCodeAt(0); - - if (code < 256) { - val = code; - } - } - - if (encoding !== undefined && typeof encoding !== 'string') { - throw new TypeError('encoding must be a string'); - } - - if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { - throw new TypeError('Unknown encoding: ' + encoding); - } - } else if (typeof val === 'number') { - val = val & 255; - } // Invalid ranges are not set to a default, so can range check early. - - - if (start < 0 || this.length < start || this.length < end) { - throw new RangeError('Out of range index'); - } - - if (end <= start) { - return this; - } - - start = start >>> 0; - end = end === undefined ? this.length : end >>> 0; - if (!val) val = 0; - var i; - - if (typeof val === 'number') { - for (i = start; i < end; ++i) { - this[i] = val; - } - } else { - var bytes = internalIsBuffer(val) ? val : utf8ToBytes(new Buffer(val, encoding).toString()); - var len = bytes.length; - - for (i = 0; i < end - start; ++i) { - this[i + start] = bytes[i % len]; - } - } - - return this; - }; // HELPER FUNCTIONS - // ================ - - - var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g; - - function base64clean(str) { - // Node strips out invalid characters like \n and \t from the string, base64-js does not - str = stringtrim(str).replace(INVALID_BASE64_RE, ''); // Node converts strings with length < 2 to '' - - if (str.length < 2) return ''; // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not - - while (str.length % 4 !== 0) { - str = str + '='; - } - - return str; - } - - function stringtrim(str) { - if (str.trim) return str.trim(); - return str.replace(/^\s+|\s+$/g, ''); - } - - function toHex(n) { - if (n < 16) return '0' + n.toString(16); - return n.toString(16); - } - - function utf8ToBytes(string, units) { - units = units || Infinity; - var codePoint; - var length = string.length; - var leadSurrogate = null; - var bytes = []; - - for (var i = 0; i < length; ++i) { - codePoint = string.charCodeAt(i); // is surrogate component - - if (codePoint > 0xD7FF && codePoint < 0xE000) { - // last char was a lead - if (!leadSurrogate) { - // no lead yet - if (codePoint > 0xDBFF) { - // unexpected trail - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - continue; - } else if (i + 1 === length) { - // unpaired lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - continue; - } // valid lead - - - leadSurrogate = codePoint; - continue; - } // 2 leads in a row - - - if (codePoint < 0xDC00) { - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - leadSurrogate = codePoint; - continue; - } // valid surrogate pair - - - codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000; - } else if (leadSurrogate) { - // valid bmp char, but last char was a lead - if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); - } - - leadSurrogate = null; // encode utf8 - - if (codePoint < 0x80) { - if ((units -= 1) < 0) break; - bytes.push(codePoint); - } else if (codePoint < 0x800) { - if ((units -= 2) < 0) break; - bytes.push(codePoint >> 0x6 | 0xC0, codePoint & 0x3F | 0x80); - } else if (codePoint < 0x10000) { - if ((units -= 3) < 0) break; - bytes.push(codePoint >> 0xC | 0xE0, codePoint >> 0x6 & 0x3F | 0x80, codePoint & 0x3F | 0x80); - } else if (codePoint < 0x110000) { - if ((units -= 4) < 0) break; - bytes.push(codePoint >> 0x12 | 0xF0, codePoint >> 0xC & 0x3F | 0x80, codePoint >> 0x6 & 0x3F | 0x80, codePoint & 0x3F | 0x80); - } else { - throw new Error('Invalid code point'); - } - } - - return bytes; - } - - function asciiToBytes(str) { - var byteArray = []; - - for (var i = 0; i < str.length; ++i) { - // Node's code seems to be doing this and not & 0x7F.. - byteArray.push(str.charCodeAt(i) & 0xFF); - } - - return byteArray; - } - - function utf16leToBytes(str, units) { - var c, hi, lo; - var byteArray = []; - - for (var i = 0; i < str.length; ++i) { - if ((units -= 2) < 0) break; - c = str.charCodeAt(i); - hi = c >> 8; - lo = c % 256; - byteArray.push(lo); - byteArray.push(hi); - } - - return byteArray; - } - - function base64ToBytes(str) { - return toByteArray(base64clean(str)); - } - - function blitBuffer(src, dst, offset, length) { - for (var i = 0; i < length; ++i) { - if (i + offset >= dst.length || i >= src.length) break; - dst[i + offset] = src[i]; - } - - return i; - } - - function isnan(val) { - return val !== val; // eslint-disable-line no-self-compare - } // the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence - // The _isBuffer check is for Safari 5-7 support, because it's missing - // Object.prototype.constructor. Remove this eventually - - - function isBuffer(obj) { - return obj != null && (!!obj._isBuffer || isFastBuffer(obj) || isSlowBuffer(obj)); - } - - function isFastBuffer(obj) { - return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj); - } // For Node v0.10 support. Remove this eventually. - - - function isSlowBuffer(obj) { - return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer(obj.slice(0, 0)); - } - - function BufferList() { - this.head = null; - this.tail = null; - this.length = 0; - } - - BufferList.prototype.push = function (v) { - var entry = { - data: v, - next: null - }; - if (this.length > 0) this.tail.next = entry;else this.head = entry; - this.tail = entry; - ++this.length; - }; - - BufferList.prototype.unshift = function (v) { - var entry = { - data: v, - next: this.head - }; - if (this.length === 0) this.tail = entry; - this.head = entry; - ++this.length; - }; - - BufferList.prototype.shift = function () { - if (this.length === 0) return; - var ret = this.head.data; - if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; - --this.length; - return ret; - }; - - BufferList.prototype.clear = function () { - this.head = this.tail = null; - this.length = 0; - }; - - BufferList.prototype.join = function (s) { - if (this.length === 0) return ''; - var p = this.head; - var ret = '' + p.data; - - while (p = p.next) { - ret += s + p.data; - } - - return ret; - }; - - BufferList.prototype.concat = function (n) { - if (this.length === 0) return Buffer.alloc(0); - if (this.length === 1) return this.head.data; - var ret = Buffer.allocUnsafe(n >>> 0); - var p = this.head; - var i = 0; - - while (p) { - p.data.copy(ret, i); - i += p.data.length; - p = p.next; - } - - return ret; - }; - - var isBufferEncoding = Buffer.isEncoding || function (encoding) { - switch (encoding && encoding.toLowerCase()) { - case 'hex': - case 'utf8': - case 'utf-8': - case 'ascii': - case 'binary': - case 'base64': - case 'ucs2': - case 'ucs-2': - case 'utf16le': - case 'utf-16le': - case 'raw': - return true; - - default: - return false; - } - }; - - function assertEncoding(encoding) { - if (encoding && !isBufferEncoding(encoding)) { - throw new Error('Unknown encoding: ' + encoding); - } - } // StringDecoder provides an interface for efficiently splitting a series of - // buffers into a series of JS strings without breaking apart multi-byte - // characters. CESU-8 is handled as part of the UTF-8 encoding. - // - // @TODO Handling all encodings inside a single object makes it very difficult - // to reason about this code, so it should be split up in the future. - // @TODO There should be a utf8-strict encoding that rejects invalid UTF-8 code - // points as used by CESU-8. - - - function StringDecoder(encoding) { - this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, ''); - assertEncoding(encoding); - - switch (this.encoding) { - case 'utf8': - // CESU-8 represents each of Surrogate Pair by 3-bytes - this.surrogateSize = 3; - break; - - case 'ucs2': - case 'utf16le': - // UTF-16 represents each of Surrogate Pair by 2-bytes - this.surrogateSize = 2; - this.detectIncompleteChar = utf16DetectIncompleteChar; - break; - - case 'base64': - // Base-64 stores 3 bytes in 4 chars, and pads the remainder. - this.surrogateSize = 3; - this.detectIncompleteChar = base64DetectIncompleteChar; - break; - - default: - this.write = passThroughWrite; - return; - } // Enough space to store all bytes of a single character. UTF-8 needs 4 - // bytes, but CESU-8 may require up to 6 (3 bytes per surrogate). - - - this.charBuffer = new Buffer(6); // Number of bytes received for the current incomplete multi-byte character. - - this.charReceived = 0; // Number of bytes expected for the current incomplete multi-byte character. - - this.charLength = 0; - } - // guaranteed to not contain any partial multi-byte characters. Any partial - // character found at the end of the buffer is buffered up, and will be - // returned when calling write again with the remaining bytes. - // - // Note: Converting a Buffer containing an orphan surrogate to a String - // currently works, but converting a String to a Buffer (via `new Buffer`, or - // Buffer#write) will replace incomplete surrogates with the unicode - // replacement character. See https://codereview.chromium.org/121173009/ . - - StringDecoder.prototype.write = function (buffer) { - var charStr = ''; // if our last write ended with an incomplete multibyte character - - while (this.charLength) { - // determine how many remaining bytes this buffer has to offer for this char - var available = buffer.length >= this.charLength - this.charReceived ? this.charLength - this.charReceived : buffer.length; // add the new bytes to the char buffer - - buffer.copy(this.charBuffer, this.charReceived, 0, available); - this.charReceived += available; - - if (this.charReceived < this.charLength) { - // still not enough chars in this buffer? wait for more ... - return ''; - } // remove bytes belonging to the current character from the buffer - - - buffer = buffer.slice(available, buffer.length); // get the character that was split - - charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding); // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character - - var charCode = charStr.charCodeAt(charStr.length - 1); - - if (charCode >= 0xD800 && charCode <= 0xDBFF) { - this.charLength += this.surrogateSize; - charStr = ''; - continue; - } - - this.charReceived = this.charLength = 0; // if there are no more bytes in this buffer, just emit our char - - if (buffer.length === 0) { - return charStr; - } - - break; - } // determine and set charLength / charReceived - - - this.detectIncompleteChar(buffer); - var end = buffer.length; - - if (this.charLength) { - // buffer the incomplete character bytes we got - buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end); - end -= this.charReceived; - } - - charStr += buffer.toString(this.encoding, 0, end); - var end = charStr.length - 1; - var charCode = charStr.charCodeAt(end); // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character - - if (charCode >= 0xD800 && charCode <= 0xDBFF) { - var size = this.surrogateSize; - this.charLength += size; - this.charReceived += size; - this.charBuffer.copy(this.charBuffer, size, 0, size); - buffer.copy(this.charBuffer, 0, 0, size); - return charStr.substring(0, end); - } // or just emit the charStr - - - return charStr; - }; // detectIncompleteChar determines if there is an incomplete UTF-8 character at - // the end of the given buffer. If so, it sets this.charLength to the byte - // length that character, and sets this.charReceived to the number of bytes - // that are available for this character. - - - StringDecoder.prototype.detectIncompleteChar = function (buffer) { - // determine how many bytes we have to check at the end of this buffer - var i = buffer.length >= 3 ? 3 : buffer.length; // Figure out if one of the last i bytes of our buffer announces an - // incomplete char. - - for (; i > 0; i--) { - var c = buffer[buffer.length - i]; // See http://en.wikipedia.org/wiki/UTF-8#Description - // 110XXXXX - - if (i == 1 && c >> 5 == 0x06) { - this.charLength = 2; - break; - } // 1110XXXX - - - if (i <= 2 && c >> 4 == 0x0E) { - this.charLength = 3; - break; - } // 11110XXX - - - if (i <= 3 && c >> 3 == 0x1E) { - this.charLength = 4; - break; - } - } - - this.charReceived = i; - }; - - StringDecoder.prototype.end = function (buffer) { - var res = ''; - if (buffer && buffer.length) res = this.write(buffer); - - if (this.charReceived) { - var cr = this.charReceived; - var buf = this.charBuffer; - var enc = this.encoding; - res += buf.slice(0, cr).toString(enc); - } - - return res; - }; - - function passThroughWrite(buffer) { - return buffer.toString(this.encoding); - } - - function utf16DetectIncompleteChar(buffer) { - this.charReceived = buffer.length % 2; - this.charLength = this.charReceived ? 2 : 0; - } - - function base64DetectIncompleteChar(buffer) { - this.charReceived = buffer.length % 3; - this.charLength = this.charReceived ? 3 : 0; - } - - Readable.ReadableState = ReadableState; - var debug$2 = debuglog('stream'); - inherits$3(Readable, EventEmitter$2); - - function prependListener(emitter, event, fn) { - // Sadly this is not cacheable as some libraries bundle their own - // event emitter implementation with them. - if (typeof emitter.prependListener === 'function') { - return emitter.prependListener(event, fn); - } else { - // This is a hack to make sure that our error handler is attached before any - // userland ones. NEVER DO THIS. This is here only because this code needs - // to continue to work with older versions of Node.js that do not include - // the prependListener() method. The goal is to eventually remove this hack. - if (!emitter._events || !emitter._events[event]) emitter.on(event, fn);else if (Array.isArray(emitter._events[event])) emitter._events[event].unshift(fn);else emitter._events[event] = [fn, emitter._events[event]]; - } - } - - function listenerCount(emitter, type) { - return emitter.listeners(type).length; - } - - function ReadableState(options, stream) { - options = options || {}; // object stream flag. Used to make read(n) ignore n and to - // make all the buffer merging and length checks go away - - this.objectMode = !!options.objectMode; - if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode; // the point at which it stops calling _read() to fill the buffer - // Note: 0 is a valid value, means "don't call _read preemptively ever" - - var hwm = options.highWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm; // cast to ints. - - this.highWaterMark = ~~this.highWaterMark; // A linked list is used to store data chunks instead of an array because the - // linked list can remove elements from the beginning faster than - // array.shift() - - this.buffer = new BufferList(); - this.length = 0; - this.pipes = null; - this.pipesCount = 0; - this.flowing = null; - this.ended = false; - this.endEmitted = false; - this.reading = false; // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - - this.sync = true; // whenever we return null, then we set a flag to say - // that we're awaiting a 'readable' event emission. - - this.needReadable = false; - this.emittedReadable = false; - this.readableListening = false; - this.resumeScheduled = false; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // when piping, we only care about 'readable' events that happen - // after read()ing all the bytes and not getting any pushback. - - this.ranOut = false; // the number of writers that are awaiting a drain event in .pipe()s - - this.awaitDrain = 0; // if true, a maybeReadMore has been scheduled - - this.readingMore = false; - this.decoder = null; - this.encoding = null; - - if (options.encoding) { - this.decoder = new StringDecoder(options.encoding); - this.encoding = options.encoding; - } - } - function Readable(options) { - if (!(this instanceof Readable)) return new Readable(options); - this._readableState = new ReadableState(options, this); // legacy - - this.readable = true; - if (options && typeof options.read === 'function') this._read = options.read; - EventEmitter$2.call(this); - } // Manually shove something into the read() buffer. - // This returns true if the highWaterMark has not been hit yet, - // similar to how Writable.write() returns true if you should - // write() some more. - - Readable.prototype.push = function (chunk, encoding) { - var state = this._readableState; - - if (!state.objectMode && typeof chunk === 'string') { - encoding = encoding || state.defaultEncoding; - - if (encoding !== state.encoding) { - chunk = Buffer$1.from(chunk, encoding); - encoding = ''; - } - } - - return readableAddChunk(this, state, chunk, encoding, false); - }; // Unshift should *always* be something directly out of read() - - - Readable.prototype.unshift = function (chunk) { - var state = this._readableState; - return readableAddChunk(this, state, chunk, '', true); - }; - - Readable.prototype.isPaused = function () { - return this._readableState.flowing === false; - }; - - function readableAddChunk(stream, state, chunk, encoding, addToFront) { - var er = chunkInvalid(state, chunk); - - if (er) { - stream.emit('error', er); - } else if (chunk === null) { - state.reading = false; - onEofChunk(stream, state); - } else if (state.objectMode || chunk && chunk.length > 0) { - if (state.ended && !addToFront) { - var e = new Error('stream.push() after EOF'); - stream.emit('error', e); - } else if (state.endEmitted && addToFront) { - var _e = new Error('stream.unshift() after end event'); - - stream.emit('error', _e); - } else { - var skipAdd; - - if (state.decoder && !addToFront && !encoding) { - chunk = state.decoder.write(chunk); - skipAdd = !state.objectMode && chunk.length === 0; - } - - if (!addToFront) state.reading = false; // Don't add to the buffer if we've decoded to an empty string chunk and - // we're not in object mode - - if (!skipAdd) { - // if we want the data now, just emit it. - if (state.flowing && state.length === 0 && !state.sync) { - stream.emit('data', chunk); - stream.read(0); - } else { - // update the buffer info. - state.length += state.objectMode ? 1 : chunk.length; - if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); - if (state.needReadable) emitReadable(stream); - } - } - - maybeReadMore(stream, state); - } - } else if (!addToFront) { - state.reading = false; - } - - return needMoreData(state); - } // if it's past the high water mark, we can push in some more. - // Also, if we have no data yet, we can stand some - // more bytes. This is to work around cases where hwm=0, - // such as the repl. Also, if the push() triggered a - // readable event, and the user called read(largeNumber) such that - // needReadable was set, then we ought to push more, so that another - // 'readable' event will be triggered. - - - function needMoreData(state) { - return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); - } // backwards compatibility. - - - Readable.prototype.setEncoding = function (enc) { - this._readableState.decoder = new StringDecoder(enc); - this._readableState.encoding = enc; - return this; - }; // Don't raise the hwm > 8MB - - - var MAX_HWM = 0x800000; - - function computeNewHighWaterMark(n) { - if (n >= MAX_HWM) { - n = MAX_HWM; - } else { - // Get the next highest power of 2 to prevent increasing hwm excessively in - // tiny amounts - n--; - n |= n >>> 1; - n |= n >>> 2; - n |= n >>> 4; - n |= n >>> 8; - n |= n >>> 16; - n++; - } - - return n; - } // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - - function howMuchToRead(n, state) { - if (n <= 0 || state.length === 0 && state.ended) return 0; - if (state.objectMode) return 1; - - if (n !== n) { - // Only flow one buffer at a time - if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; - } // If we're asking for more than the current hwm, then raise the hwm. - - - if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); - if (n <= state.length) return n; // Don't have enough - - if (!state.ended) { - state.needReadable = true; - return 0; - } - - return state.length; - } // you can override either this method, or the async _read(n) below. - - - Readable.prototype.read = function (n) { - debug$2('read', n); - n = parseInt(n, 10); - var state = this._readableState; - var nOrig = n; - if (n !== 0) state.emittedReadable = false; // if we're doing read(0) to trigger a readable event, but we - // already have a bunch of data in the buffer, then just trigger - // the 'readable' event and move on. - - if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { - debug$2('read: emitReadable', state.length, state.ended); - if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); - return null; - } - - n = howMuchToRead(n, state); // if we've ended, and we're now clear, then finish it up. - - if (n === 0 && state.ended) { - if (state.length === 0) endReadable(this); - return null; - } // All the actual chunk generation logic needs to be - // *below* the call to _read. The reason is that in certain - // synthetic stream cases, such as passthrough streams, _read - // may be a completely synchronous operation which may change - // the state of the read buffer, providing enough data when - // before there was *not* enough. - // - // So, the steps are: - // 1. Figure out what the state of things will be after we do - // a read from the buffer. - // - // 2. If that resulting state will trigger a _read, then call _read. - // Note that this may be asynchronous, or synchronous. Yes, it is - // deeply ugly to write APIs this way, but that still doesn't mean - // that the Readable class should behave improperly, as streams are - // designed to be sync/async agnostic. - // Take note if the _read call is sync or async (ie, if the read call - // has returned yet), so that we know whether or not it's safe to emit - // 'readable' etc. - // - // 3. Actually pull the requested chunks out of the buffer and return. - // if we need a readable event, then we need to do some reading. - - - var doRead = state.needReadable; - debug$2('need readable', doRead); // if we currently have less than the highWaterMark, then also read some - - if (state.length === 0 || state.length - n < state.highWaterMark) { - doRead = true; - debug$2('length less than watermark', doRead); - } // however, if we've ended, then there's no point, and if we're already - // reading, then it's unnecessary. - - - if (state.ended || state.reading) { - doRead = false; - debug$2('reading or ended', doRead); - } else if (doRead) { - debug$2('do read'); - state.reading = true; - state.sync = true; // if the length is currently zero, then we *need* a readable event. - - if (state.length === 0) state.needReadable = true; // call internal read method - - this._read(state.highWaterMark); - - state.sync = false; // If _read pushed data synchronously, then `reading` will be false, - // and we need to re-evaluate how much data we can return to the user. - - if (!state.reading) n = howMuchToRead(nOrig, state); - } - - var ret; - if (n > 0) ret = fromList(n, state);else ret = null; - - if (ret === null) { - state.needReadable = true; - n = 0; - } else { - state.length -= n; - } - - if (state.length === 0) { - // If we have nothing in the buffer, then we want to know - // as soon as we *do* get something into the buffer. - if (!state.ended) state.needReadable = true; // If we tried to read() past the EOF, then emit end on the next tick. - - if (nOrig !== n && state.ended) endReadable(this); - } - - if (ret !== null) this.emit('data', ret); - return ret; - }; - - function chunkInvalid(state, chunk) { - var er = null; - - if (!isBuffer$2(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - - return er; - } - - function onEofChunk(stream, state) { - if (state.ended) return; - - if (state.decoder) { - var chunk = state.decoder.end(); - - if (chunk && chunk.length) { - state.buffer.push(chunk); - state.length += state.objectMode ? 1 : chunk.length; - } - } - - state.ended = true; // emit 'readable' now to make sure it gets picked up. - - emitReadable(stream); - } // Don't emit readable right away in sync mode, because this can trigger - // another read() call => stack overflow. This way, it might trigger - // a nextTick recursion warning, but that's not so bad. - - - function emitReadable(stream) { - var state = stream._readableState; - state.needReadable = false; - - if (!state.emittedReadable) { - debug$2('emitReadable', state.flowing); - state.emittedReadable = true; - if (state.sync) nextTick(emitReadable_, stream);else emitReadable_(stream); - } - } - - function emitReadable_(stream) { - debug$2('emit readable'); - stream.emit('readable'); - flow(stream); - } // at this point, the user has presumably seen the 'readable' event, - // and called read() to consume some data. that may have triggered - // in turn another _read(n) call, in which case reading = true if - // it's in progress. - // However, if we're not ended, or reading, and the length < hwm, - // then go ahead and try to read some more preemptively. - - - function maybeReadMore(stream, state) { - if (!state.readingMore) { - state.readingMore = true; - nextTick(maybeReadMore_, stream, state); - } - } - - function maybeReadMore_(stream, state) { - var len = state.length; - - while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { - debug$2('maybeReadMore read 0'); - stream.read(0); - if (len === state.length) // didn't get any data, stop spinning. - break;else len = state.length; - } - - state.readingMore = false; - } // abstract method. to be overridden in specific implementation classes. - // call cb(er, data) where data is <= n in length. - // for virtual (non-string, non-buffer) streams, "length" is somewhat - // arbitrary, and perhaps not very meaningful. - - - Readable.prototype._read = function (n) { - this.emit('error', new Error('not implemented')); - }; - - Readable.prototype.pipe = function (dest, pipeOpts) { - var src = this; - var state = this._readableState; - - switch (state.pipesCount) { - case 0: - state.pipes = dest; - break; - - case 1: - state.pipes = [state.pipes, dest]; - break; - - default: - state.pipes.push(dest); - break; - } - - state.pipesCount += 1; - debug$2('pipe count=%d opts=%j', state.pipesCount, pipeOpts); - var doEnd = !pipeOpts || pipeOpts.end !== false; - var endFn = doEnd ? onend : cleanup; - if (state.endEmitted) nextTick(endFn);else src.once('end', endFn); - dest.on('unpipe', onunpipe); - - function onunpipe(readable) { - debug$2('onunpipe'); - - if (readable === src) { - cleanup(); - } - } - - function onend() { - debug$2('onend'); - dest.end(); - } // when the dest drains, it reduces the awaitDrain counter - // on the source. This would be more elegant with a .once() - // handler in flow(), but adding and removing repeatedly is - // too slow. - - - var ondrain = pipeOnDrain(src); - dest.on('drain', ondrain); - var cleanedUp = false; - - function cleanup() { - debug$2('cleanup'); // cleanup event handlers once the pipe is broken - - dest.removeListener('close', onclose); - dest.removeListener('finish', onfinish); - dest.removeListener('drain', ondrain); - dest.removeListener('error', onerror); - dest.removeListener('unpipe', onunpipe); - src.removeListener('end', onend); - src.removeListener('end', cleanup); - src.removeListener('data', ondata); - cleanedUp = true; // if the reader is waiting for a drain event from this - // specific writer, then it would cause it to never start - // flowing again. - // So, if this is awaiting a drain, then we just call it now. - // If we don't know, then assume that we are waiting for one. - - if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); - } // If the user pushes more data while we're writing to dest then we'll end up - // in ondata again. However, we only want to increase awaitDrain once because - // dest will only emit one 'drain' event for the multiple writes. - // => Introduce a guard on increasing awaitDrain. - - - var increasedAwaitDrain = false; - src.on('data', ondata); - - function ondata(chunk) { - debug$2('ondata'); - increasedAwaitDrain = false; - var ret = dest.write(chunk); - - if (false === ret && !increasedAwaitDrain) { - // If the user unpiped during `dest.write()`, it is possible - // to get stuck in a permanently paused state if that write - // also returned false. - // => Check whether `dest` is still a piping destination. - if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { - debug$2('false write response, pause', src._readableState.awaitDrain); - src._readableState.awaitDrain++; - increasedAwaitDrain = true; - } - - src.pause(); - } - } // if the dest has an error, then stop piping into it. - // however, don't suppress the throwing behavior for this. - - - function onerror(er) { - debug$2('onerror', er); - unpipe(); - dest.removeListener('error', onerror); - if (listenerCount(dest, 'error') === 0) dest.emit('error', er); - } // Make sure our error handler is attached before userland ones. - - - prependListener(dest, 'error', onerror); // Both close and finish should trigger unpipe, but only once. - - function onclose() { - dest.removeListener('finish', onfinish); - unpipe(); - } - - dest.once('close', onclose); - - function onfinish() { - debug$2('onfinish'); - dest.removeListener('close', onclose); - unpipe(); - } - - dest.once('finish', onfinish); - - function unpipe() { - debug$2('unpipe'); - src.unpipe(dest); - } // tell the dest that it's being piped to - - - dest.emit('pipe', src); // start the flow if it hasn't been started already. - - if (!state.flowing) { - debug$2('pipe resume'); - src.resume(); - } - - return dest; - }; - - function pipeOnDrain(src) { - return function () { - var state = src._readableState; - debug$2('pipeOnDrain', state.awaitDrain); - if (state.awaitDrain) state.awaitDrain--; - - if (state.awaitDrain === 0 && src.listeners('data').length) { - state.flowing = true; - flow(src); - } - }; - } - - Readable.prototype.unpipe = function (dest) { - var state = this._readableState; // if we're not piping anywhere, then do nothing. - - if (state.pipesCount === 0) return this; // just one destination. most common case. - - if (state.pipesCount === 1) { - // passed in one, but it's not the right one. - if (dest && dest !== state.pipes) return this; - if (!dest) dest = state.pipes; // got a match. - - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - if (dest) dest.emit('unpipe', this); - return this; - } // slow case. multiple pipe destinations. - - - if (!dest) { - // remove all. - var dests = state.pipes; - var len = state.pipesCount; - state.pipes = null; - state.pipesCount = 0; - state.flowing = false; - - for (var _i = 0; _i < len; _i++) { - dests[_i].emit('unpipe', this); - } - - return this; - } // try to find the right one. - - - var i = indexOf(state.pipes, dest); - if (i === -1) return this; - state.pipes.splice(i, 1); - state.pipesCount -= 1; - if (state.pipesCount === 1) state.pipes = state.pipes[0]; - dest.emit('unpipe', this); - return this; - }; // set up data events if they are asked for - // Ensure readable listeners eventually get something - - - Readable.prototype.on = function (ev, fn) { - var res = EventEmitter$2.prototype.on.call(this, ev, fn); - - if (ev === 'data') { - // Start flowing on next tick if stream isn't explicitly paused - if (this._readableState.flowing !== false) this.resume(); - } else if (ev === 'readable') { - var state = this._readableState; - - if (!state.endEmitted && !state.readableListening) { - state.readableListening = state.needReadable = true; - state.emittedReadable = false; - - if (!state.reading) { - nextTick(nReadingNextTick, this); - } else if (state.length) { - emitReadable(this); - } - } - } - - return res; - }; - - Readable.prototype.addListener = Readable.prototype.on; - - function nReadingNextTick(self) { - debug$2('readable nexttick read 0'); - self.read(0); - } // pause() and resume() are remnants of the legacy readable stream API - // If the user uses them, then switch into old mode. - - - Readable.prototype.resume = function () { - var state = this._readableState; - - if (!state.flowing) { - debug$2('resume'); - state.flowing = true; - resume(this, state); - } - - return this; - }; - - function resume(stream, state) { - if (!state.resumeScheduled) { - state.resumeScheduled = true; - nextTick(resume_, stream, state); - } - } - - function resume_(stream, state) { - if (!state.reading) { - debug$2('resume read 0'); - stream.read(0); - } - - state.resumeScheduled = false; - state.awaitDrain = 0; - stream.emit('resume'); - flow(stream); - if (state.flowing && !state.reading) stream.read(0); - } - - Readable.prototype.pause = function () { - debug$2('call pause flowing=%j', this._readableState.flowing); - - if (false !== this._readableState.flowing) { - debug$2('pause'); - this._readableState.flowing = false; - this.emit('pause'); - } - - return this; - }; - - function flow(stream) { - var state = stream._readableState; - debug$2('flow', state.flowing); - - while (state.flowing && stream.read() !== null) {} - } // wrap an old-style stream as the async data source. - // This is *not* part of the readable stream interface. - // It is an ugly unfortunate mess of history. - - - Readable.prototype.wrap = function (stream) { - var state = this._readableState; - var paused = false; - var self = this; - stream.on('end', function () { - debug$2('wrapped end'); - - if (state.decoder && !state.ended) { - var chunk = state.decoder.end(); - if (chunk && chunk.length) self.push(chunk); - } - - self.push(null); - }); - stream.on('data', function (chunk) { - debug$2('wrapped data'); - if (state.decoder) chunk = state.decoder.write(chunk); // don't skip over falsy values in objectMode - - if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; - var ret = self.push(chunk); - - if (!ret) { - paused = true; - stream.pause(); - } - }); // proxy all the other methods. - // important when wrapping filters and duplexes. - - for (var i in stream) { - if (this[i] === undefined && typeof stream[i] === 'function') { - this[i] = function (method) { - return function () { - return stream[method].apply(stream, arguments); - }; - }(i); - } - } // proxy certain important events. - - - var events = ['error', 'close', 'destroy', 'pause', 'resume']; - forEach(events, function (ev) { - stream.on(ev, self.emit.bind(self, ev)); - }); // when we try to consume some more bytes, simply unpause the - // underlying stream. - - self._read = function (n) { - debug$2('wrapped _read', n); - - if (paused) { - paused = false; - stream.resume(); - } - }; - - return self; - }; // exposed for testing purposes only. - - - Readable._fromList = fromList; // Pluck off n bytes from an array of buffers. - // Length is the combined lengths of all the buffers in the list. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - function fromList(n, state) { - // nothing buffered - if (state.length === 0) return null; - var ret; - if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { - // read it all, truncate the list - if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); - state.buffer.clear(); - } else { - // read part of list - ret = fromListPartial(n, state.buffer, state.decoder); - } - return ret; - } // Extracts only enough buffered data to satisfy the amount requested. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - - function fromListPartial(n, list, hasStrings) { - var ret; - - if (n < list.head.data.length) { - // slice is the same for buffers and strings - ret = list.head.data.slice(0, n); - list.head.data = list.head.data.slice(n); - } else if (n === list.head.data.length) { - // first chunk is a perfect match - ret = list.shift(); - } else { - // result spans more than one buffer - ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); - } - - return ret; - } // Copies a specified amount of characters from the list of buffered data - // chunks. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - - function copyFromBufferString(n, list) { - var p = list.head; - var c = 1; - var ret = p.data; - n -= ret.length; - - while (p = p.next) { - var str = p.data; - var nb = n > str.length ? str.length : n; - if (nb === str.length) ret += str;else ret += str.slice(0, n); - n -= nb; - - if (n === 0) { - if (nb === str.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = str.slice(nb); - } - - break; - } - - ++c; - } - - list.length -= c; - return ret; - } // Copies a specified amount of bytes from the list of buffered data chunks. - // This function is designed to be inlinable, so please take care when making - // changes to the function body. - - - function copyFromBuffer(n, list) { - var ret = Buffer$1.allocUnsafe(n); - var p = list.head; - var c = 1; - p.data.copy(ret); - n -= p.data.length; - - while (p = p.next) { - var buf = p.data; - var nb = n > buf.length ? buf.length : n; - buf.copy(ret, ret.length - n, 0, nb); - n -= nb; - - if (n === 0) { - if (nb === buf.length) { - ++c; - if (p.next) list.head = p.next;else list.head = list.tail = null; - } else { - list.head = p; - p.data = buf.slice(nb); - } - - break; - } - - ++c; - } - - list.length -= c; - return ret; - } - - function endReadable(stream) { - var state = stream._readableState; // If we get here before consuming all the bytes, then that is a - // bug in node. Should never happen. - - if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); - - if (!state.endEmitted) { - state.ended = true; - nextTick(endReadableNT, state, stream); - } - } - - function endReadableNT(state, stream) { - // Check that we didn't get one last unshift. - if (!state.endEmitted && state.length === 0) { - state.endEmitted = true; - stream.readable = false; - stream.emit('end'); - } - } - - function forEach(xs, f) { - for (var i = 0, l = xs.length; i < l; i++) { - f(xs[i], i); - } - } - - function indexOf(xs, x) { - for (var i = 0, l = xs.length; i < l; i++) { - if (xs[i] === x) return i; - } - - return -1; - } - - // A bit simpler than readable streams. - Writable.WritableState = WritableState; - inherits$3(Writable, EventEmitter$2); - - function nop() {} - - function WriteReq(chunk, encoding, cb) { - this.chunk = chunk; - this.encoding = encoding; - this.callback = cb; - this.next = null; - } - - function WritableState(options, stream) { - Object.defineProperty(this, 'buffer', { - get: deprecate$1(function () { - return this.getBuffer(); - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.') - }); - options = options || {}; // object stream flag to indicate whether or not this stream - // contains buffers or objects. - - this.objectMode = !!options.objectMode; - if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode; // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - - var hwm = options.highWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm; // cast to ints. - - this.highWaterMark = ~~this.highWaterMark; - this.needDrain = false; // at the start of calling end() - - this.ending = false; // when end() has been called, and returned - - this.ended = false; // when 'finish' is emitted - - this.finished = false; // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - - this.defaultEncoding = options.defaultEncoding || 'utf8'; // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - - this.length = 0; // a flag to see when we're in the middle of a write. - - this.writing = false; // when true all writes will be buffered until .uncork() call - - this.corked = 0; // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - - this.sync = true; // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - - this.bufferProcessing = false; // the callback that's passed to _write(chunk,cb) - - this.onwrite = function (er) { - onwrite(stream, er); - }; // the callback that the user supplies to write(chunk,encoding,cb) - - - this.writecb = null; // the amount that is being written when _write is called. - - this.writelen = 0; - this.bufferedRequest = null; - this.lastBufferedRequest = null; // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - - this.pendingcb = 0; // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - - this.prefinished = false; // True if the error was already emitted and should not be thrown again - - this.errorEmitted = false; // count buffered requests - - this.bufferedRequestCount = 0; // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - - this.corkedRequestsFree = new CorkedRequest(this); - } - - WritableState.prototype.getBuffer = function writableStateGetBuffer() { - var current = this.bufferedRequest; - var out = []; - - while (current) { - out.push(current); - current = current.next; - } - - return out; - }; - function Writable(options) { - // Writable ctor is applied to Duplexes, though they're not - // instanceof Writable, they're instanceof Readable. - if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options); - this._writableState = new WritableState(options, this); // legacy. - - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - if (typeof options.writev === 'function') this._writev = options.writev; - } - - EventEmitter$2.call(this); - } // Otherwise people can pipe Writable streams, which is just wrong. - - Writable.prototype.pipe = function () { - this.emit('error', new Error('Cannot pipe, not readable')); - }; - - function writeAfterEnd(stream, cb) { - var er = new Error('write after end'); // TODO: defer error events consistently everywhere, not just the cb - - stream.emit('error', er); - nextTick(cb, er); - } // If we get something that is not a buffer, string, null, or undefined, - // and we're not in objectMode, then that's an error. - // Otherwise stream chunks are all considered to be of length=1, and the - // watermarks determine how many objects to keep in the buffer, rather than - // how many bytes or characters. - - - function validChunk(stream, state, chunk, cb) { - var valid = true; - var er = false; // Always throw error if a null is written - // if we are not in object mode then throw - // if it is not a buffer, string, or undefined. - - if (chunk === null) { - er = new TypeError('May not write null values to stream'); - } else if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - - if (er) { - stream.emit('error', er); - nextTick(cb, er); - valid = false; - } - - return valid; - } - - Writable.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (Buffer.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - if (typeof cb !== 'function') cb = nop; - if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer(this, state, chunk, encoding, cb); - } - return ret; - }; - - Writable.prototype.cork = function () { - var state = this._writableState; - state.corked++; - }; - - Writable.prototype.uncork = function () { - var state = this._writableState; - - if (state.corked) { - state.corked--; - if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); - } - }; - - Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); - this._writableState.defaultEncoding = encoding; - return this; - }; - - function decodeChunk(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = Buffer.from(chunk, encoding); - } - - return chunk; - } // if we're already writing something, then just put this - // in the queue, and wait our turn. Otherwise, call _write - // If we return false, then we need a drain event, so set that flag. - - - function writeOrBuffer(stream, state, chunk, encoding, cb) { - chunk = decodeChunk(state, chunk, encoding); - if (Buffer.isBuffer(chunk)) encoding = 'buffer'; - var len = state.objectMode ? 1 : chunk.length; - state.length += len; - var ret = state.length < state.highWaterMark; // we must ensure that previous needDrain will not be reset to false. - - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = new WriteReq(chunk, encoding, cb); - - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - - state.bufferedRequestCount += 1; - } else { - doWrite(stream, state, false, len, chunk, encoding, cb); - } - - return ret; - } - - function doWrite(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; - } - - function onwriteError(stream, state, sync, er, cb) { - --state.pendingcb; - if (sync) nextTick(cb, er);else cb(er); - stream._writableState.errorEmitted = true; - stream.emit('error', er); - } - - function onwriteStateUpdate(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; - } - - function onwrite(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - onwriteStateUpdate(state); - if (er) onwriteError(stream, state, sync, er, cb);else { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish(state); - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer(stream, state); - } - - if (sync) { - /**/ - nextTick(afterWrite, stream, state, finished, cb); - /**/ - } else { - afterWrite(stream, state, finished, cb); - } - } - } - - function afterWrite(stream, state, finished, cb) { - if (!finished) onwriteDrain(stream, state); - state.pendingcb--; - cb(); - finishMaybe(stream, state); - } // Must force callback to be called on nextTick, so that we don't - // emit 'drain' before the write() consumer gets the 'false' return - // value, and has a chance to attach a 'drain' listener. - - - function onwriteDrain(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } - } // if there's something in the buffer waiting, then process it - - - function clearBuffer(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - var count = 0; - - while (entry) { - buffer[count] = entry; - entry = entry.next; - count += 1; - } - - doWrite(stream, state, true, state.length, buffer, '', holder.finish); // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - - state.pendingcb++; - state.lastBufferedRequest = null; - - if (holder.next) { - state.corkedRequestsFree = holder.next; - holder.next = null; - } else { - state.corkedRequestsFree = new CorkedRequest(state); - } - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - doWrite(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequestCount = 0; - state.bufferedRequest = entry; - state.bufferProcessing = false; - } - - Writable.prototype._write = function (chunk, encoding, cb) { - cb(new Error('not implemented')); - }; - - Writable.prototype._writev = null; - - Writable.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); // .end() fully uncorks - - if (state.corked) { - state.corked = 1; - this.uncork(); - } // ignore unnecessary end() calls. - - - if (!state.ending && !state.finished) endWritable(this, state, cb); - }; - - function needFinish(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; - } - - function prefinish(stream, state) { - if (!state.prefinished) { - state.prefinished = true; - stream.emit('prefinish'); - } - } - - function finishMaybe(stream, state) { - var need = needFinish(state); - - if (need) { - if (state.pendingcb === 0) { - prefinish(stream, state); - state.finished = true; - stream.emit('finish'); - } else { - prefinish(stream, state); - } - } - - return need; - } - - function endWritable(stream, state, cb) { - state.ending = true; - finishMaybe(stream, state); - - if (cb) { - if (state.finished) nextTick(cb);else stream.once('finish', cb); - } - - state.ended = true; - stream.writable = false; - } // It seems a linked list but it is not - // there will be only 2 of these for each stream - - - function CorkedRequest(state) { - var _this = this; - - this.next = null; - this.entry = null; - - this.finish = function (err) { - var entry = _this.entry; - _this.entry = null; - - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } - - if (state.corkedRequestsFree) { - state.corkedRequestsFree.next = _this; - } else { - state.corkedRequestsFree = _this; - } - }; - } - - inherits$3(Duplex, Readable); - var keys = Object.keys(Writable.prototype); - - for (var v = 0; v < keys.length; v++) { - var method = keys[v]; - if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method]; - } - function Duplex(options) { - if (!(this instanceof Duplex)) return new Duplex(options); - Readable.call(this, options); - Writable.call(this, options); - if (options && options.readable === false) this.readable = false; - if (options && options.writable === false) this.writable = false; - this.allowHalfOpen = true; - if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; - this.once('end', onend); - } // the no-half-open enforcer - - function onend() { - // if we allow half-open state, or if the writable side ended, - // then we're ok. - if (this.allowHalfOpen || this._writableState.ended) return; // no more data can be written. - // But allow more writes to happen in this tick. - - nextTick(onEndNT, this); - } - - function onEndNT(self) { - self.end(); - } - - // a transform stream is a readable/writable stream where you do - inherits$3(Transform, Duplex); - - function TransformState(stream) { - this.afterTransform = function (er, data) { - return afterTransform(stream, er, data); - }; - - this.needTransform = false; - this.transforming = false; - this.writecb = null; - this.writechunk = null; - this.writeencoding = null; - } - - function afterTransform(stream, er, data) { - var ts = stream._transformState; - ts.transforming = false; - var cb = ts.writecb; - if (!cb) return stream.emit('error', new Error('no writecb in Transform class')); - ts.writechunk = null; - ts.writecb = null; - if (data !== null && data !== undefined) stream.push(data); - cb(er); - var rs = stream._readableState; - rs.reading = false; - - if (rs.needReadable || rs.length < rs.highWaterMark) { - stream._read(rs.highWaterMark); - } - } - function Transform(options) { - if (!(this instanceof Transform)) return new Transform(options); - Duplex.call(this, options); - this._transformState = new TransformState(this); // when the writable side finishes, then flush out anything remaining. - - var stream = this; // start out asking for a readable event once data is transformed. - - this._readableState.needReadable = true; // we have implemented the _read method, and done the other things - // that Readable wants before the first _read call, so unset the - // sync guard flag. - - this._readableState.sync = false; - - if (options) { - if (typeof options.transform === 'function') this._transform = options.transform; - if (typeof options.flush === 'function') this._flush = options.flush; - } - - this.once('prefinish', function () { - if (typeof this._flush === 'function') this._flush(function (er) { - done(stream, er); - });else done(stream); - }); - } - - Transform.prototype.push = function (chunk, encoding) { - this._transformState.needTransform = false; - return Duplex.prototype.push.call(this, chunk, encoding); - }; // This is the part where you do stuff! - // override this function in implementation classes. - // 'chunk' is an input chunk. - // - // Call `push(newChunk)` to pass along transformed output - // to the readable side. You may call 'push' zero or more times. - // - // Call `cb(err)` when you are done with this chunk. If you pass - // an error, then that'll put the hurt on the whole operation. If you - // never call cb(), then you'll never get another chunk. - - - Transform.prototype._transform = function (chunk, encoding, cb) { - throw new Error('Not implemented'); - }; - - Transform.prototype._write = function (chunk, encoding, cb) { - var ts = this._transformState; - ts.writecb = cb; - ts.writechunk = chunk; - ts.writeencoding = encoding; - - if (!ts.transforming) { - var rs = this._readableState; - if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); - } - }; // Doesn't matter what the args are here. - // _transform does all the work. - // That we got here means that the readable side wants more data. - - - Transform.prototype._read = function (n) { - var ts = this._transformState; - - if (ts.writechunk !== null && ts.writecb && !ts.transforming) { - ts.transforming = true; - - this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); - } else { - // mark that we need a transform, so that any data that comes in - // will get processed, now that we've asked for it. - ts.needTransform = true; - } - }; - - function done(stream, er) { - if (er) return stream.emit('error', er); // if there's nothing in the write buffer, then that means - // that nothing more will ever be provided - - var ws = stream._writableState; - var ts = stream._transformState; - if (ws.length) throw new Error('Calling transform done when ws.length != 0'); - if (ts.transforming) throw new Error('Calling transform done when still transforming'); - return stream.push(null); - } - - inherits$3(PassThrough, Transform); - function PassThrough(options) { - if (!(this instanceof PassThrough)) return new PassThrough(options); - Transform.call(this, options); - } - - PassThrough.prototype._transform = function (chunk, encoding, cb) { - cb(null, chunk); - }; - - inherits$3(Stream, EventEmitter$2); - Stream.Readable = Readable; - Stream.Writable = Writable; - Stream.Duplex = Duplex; - Stream.Transform = Transform; - Stream.PassThrough = PassThrough; // Backwards-compat with node 0.4.x - - Stream.Stream = Stream; - // part of this class) is overridden in the Readable class. - - function Stream() { - EventEmitter$2.call(this); - } - - Stream.prototype.pipe = function (dest, options) { - var source = this; - - function ondata(chunk) { - if (dest.writable) { - if (false === dest.write(chunk) && source.pause) { - source.pause(); - } - } - } - - source.on('data', ondata); - - function ondrain() { - if (source.readable && source.resume) { - source.resume(); - } - } - - dest.on('drain', ondrain); // If the 'end' option is not supplied, dest.end() will be called when - // source gets the 'end' or 'close' events. Only dest.end() once. - - if (!dest._isStdio && (!options || options.end !== false)) { - source.on('end', onend); - source.on('close', onclose); - } - - var didOnEnd = false; - - function onend() { - if (didOnEnd) return; - didOnEnd = true; - dest.end(); - } - - function onclose() { - if (didOnEnd) return; - didOnEnd = true; - if (typeof dest.destroy === 'function') dest.destroy(); - } // don't leave dangling pipes when there are errors. - - - function onerror(er) { - cleanup(); - - if (EventEmitter$2.listenerCount(this, 'error') === 0) { - throw er; // Unhandled stream error in pipe. - } - } - - source.on('error', onerror); - dest.on('error', onerror); // remove all the event listeners that were added. - - function cleanup() { - source.removeListener('data', ondata); - dest.removeListener('drain', ondrain); - source.removeListener('end', onend); - source.removeListener('close', onclose); - source.removeListener('error', onerror); - dest.removeListener('error', onerror); - source.removeListener('end', cleanup); - source.removeListener('close', cleanup); - dest.removeListener('close', cleanup); - } - - source.on('end', cleanup); - source.on('close', cleanup); - dest.on('close', cleanup); - dest.emit('pipe', source); // Allow for unix-like usage: A.pipe(B).pipe(C) - - return dest; - }; - - var WritableStream = Stream.Writable; - var inherits$1 = util.inherits; - var browserStdout = BrowserStdout; - inherits$1(BrowserStdout, WritableStream); - - function BrowserStdout(opts) { - if (!(this instanceof BrowserStdout)) return new BrowserStdout(opts); - opts = opts || {}; - WritableStream.call(this, opts); - this.label = opts.label !== undefined ? opts.label : 'stdout'; - } - - BrowserStdout.prototype._write = function (chunks, encoding, cb) { - var output = chunks.toString ? chunks.toString() : chunks; - - if (this.label === false) { - console.log(output); - } else { - console.log(this.label + ':', output); - } - - nextTick$1(cb); - }; - - var parseQuery = function parseQuery(qs) { - return qs.replace('?', '').split('&').reduce(function (obj, pair) { - var i = pair.indexOf('='); - var key = pair.slice(0, i); - var val = pair.slice(++i); // Due to how the URLSearchParams API treats spaces - - obj[key] = decodeURIComponent(val.replace(/\+/g, '%20')); - return obj; - }, {}); - }; - - function highlight(js) { - return js.replace(//g, '>').replace(/\/\/(.*)/gm, '//$1').replace(/('.*?')/gm, '$1').replace(/(\d+\.\d+)/gm, '$1').replace(/(\d+)/gm, '$1').replace(/\bnew[ \t]+(\w+)/gm, 'new $1').replace(/\b(function|new|throw|return|var|if|else)\b/gm, '$1'); - } - /** - * Highlight the contents of tag `name`. - * - * @private - * @param {string} name - */ - - - var highlightTags = function highlightTags(name) { - var code = document.getElementById('mocha').getElementsByTagName(name); - - for (var i = 0, len = code.length; i < len; ++i) { - code[i].innerHTML = highlight(code[i].innerHTML); - } - }; - - // `Symbol.iterator` well-known symbol - // https://tc39.es/ecma262/#sec-symbol.iterator - defineWellKnownSymbol('iterator'); - - var charAt = stringMultibyte.charAt; - - - - - var STRING_ITERATOR = 'String Iterator'; - var setInternalState$2 = internalState.set; - var getInternalState$1 = internalState.getterFor(STRING_ITERATOR); - - // `String.prototype[@@iterator]` method - // https://tc39.es/ecma262/#sec-string.prototype-@@iterator - defineIterator(String, 'String', function (iterated) { - setInternalState$2(this, { - type: STRING_ITERATOR, - string: toString_1(iterated), - index: 0 - }); - // `%StringIteratorPrototype%.next` method - // https://tc39.es/ecma262/#sec-%stringiteratorprototype%.next - }, function next() { - var state = getInternalState$1(this); - var string = state.string; - var index = state.index; - var point; - if (index >= string.length) return { value: undefined, done: true }; - point = charAt(string, index); - state.index += point.length; - return { value: point, done: false }; - }); - - var ITERATOR = wellKnownSymbol('iterator'); - var TO_STRING_TAG = wellKnownSymbol('toStringTag'); - var ArrayValues = es_array_iterator.values; - - var handlePrototype = function (CollectionPrototype, COLLECTION_NAME) { - if (CollectionPrototype) { - // some Chrome versions have non-configurable methods on DOMTokenList - if (CollectionPrototype[ITERATOR] !== ArrayValues) try { - createNonEnumerableProperty(CollectionPrototype, ITERATOR, ArrayValues); - } catch (error) { - CollectionPrototype[ITERATOR] = ArrayValues; - } - if (!CollectionPrototype[TO_STRING_TAG]) { - createNonEnumerableProperty(CollectionPrototype, TO_STRING_TAG, COLLECTION_NAME); - } - if (domIterables[COLLECTION_NAME]) for (var METHOD_NAME in es_array_iterator) { - // some Chrome versions have non-configurable methods on DOMTokenList - if (CollectionPrototype[METHOD_NAME] !== es_array_iterator[METHOD_NAME]) try { - createNonEnumerableProperty(CollectionPrototype, METHOD_NAME, es_array_iterator[METHOD_NAME]); - } catch (error) { - CollectionPrototype[METHOD_NAME] = es_array_iterator[METHOD_NAME]; - } - } - } - }; - - for (var COLLECTION_NAME in domIterables) { - handlePrototype(global_1[COLLECTION_NAME] && global_1[COLLECTION_NAME].prototype, COLLECTION_NAME); - } - - handlePrototype(domTokenListPrototype, 'DOMTokenList'); - - // `Symbol.asyncIterator` well-known symbol - // https://tc39.es/ecma262/#sec-symbol.asynciterator - defineWellKnownSymbol('asyncIterator'); - - // `Symbol.toStringTag` well-known symbol - // https://tc39.es/ecma262/#sec-symbol.tostringtag - defineWellKnownSymbol('toStringTag'); - - // JSON[@@toStringTag] property - // https://tc39.es/ecma262/#sec-json-@@tostringtag - setToStringTag(global_1.JSON, 'JSON', true); - - // Math[@@toStringTag] property - // https://tc39.es/ecma262/#sec-math-@@tostringtag - setToStringTag(Math, 'Math', true); - - var nativePromiseConstructor = global_1.Promise; - - var iteratorClose = function (iterator, kind, value) { - var innerResult, innerError; - anObject(iterator); - try { - innerResult = getMethod(iterator, 'return'); - if (!innerResult) { - if (kind === 'throw') throw value; - return value; - } - innerResult = functionCall(innerResult, iterator); - } catch (error) { - innerError = true; - innerResult = error; - } - if (kind === 'throw') throw value; - if (innerError) throw innerResult; - anObject(innerResult); - return value; - }; - - var TypeError$3 = global_1.TypeError; - - var Result = function (stopped, result) { - this.stopped = stopped; - this.result = result; - }; - - var ResultPrototype = Result.prototype; - - var iterate = function (iterable, unboundFunction, options) { - var that = options && options.that; - var AS_ENTRIES = !!(options && options.AS_ENTRIES); - var IS_ITERATOR = !!(options && options.IS_ITERATOR); - var INTERRUPTED = !!(options && options.INTERRUPTED); - var fn = functionBindContext(unboundFunction, that); - var iterator, iterFn, index, length, result, next, step; - - var stop = function (condition) { - if (iterator) iteratorClose(iterator, 'normal', condition); - return new Result(true, condition); - }; - - var callFn = function (value) { - if (AS_ENTRIES) { - anObject(value); - return INTERRUPTED ? fn(value[0], value[1], stop) : fn(value[0], value[1]); - } return INTERRUPTED ? fn(value, stop) : fn(value); - }; - - if (IS_ITERATOR) { - iterator = iterable; - } else { - iterFn = getIteratorMethod(iterable); - if (!iterFn) throw TypeError$3(tryToString(iterable) + ' is not iterable'); - // optimisation for array iterators - if (isArrayIteratorMethod(iterFn)) { - for (index = 0, length = lengthOfArrayLike(iterable); length > index; index++) { - result = callFn(iterable[index]); - if (result && objectIsPrototypeOf(ResultPrototype, result)) return result; - } return new Result(false); - } - iterator = getIterator(iterable, iterFn); - } - - next = iterator.next; - while (!(step = functionCall(next, iterator)).done) { - try { - result = callFn(step.value); - } catch (error) { - iteratorClose(iterator, 'throw', error); - } - if (typeof result == 'object' && result && objectIsPrototypeOf(ResultPrototype, result)) return result; - } return new Result(false); - }; - - var TypeError$2 = global_1.TypeError; - - var validateArgumentsLength = function (passed, required) { - if (passed < required) throw TypeError$2('Not enough arguments'); - return passed; - }; - - var engineIsIos = /(?:ipad|iphone|ipod).*applewebkit/i.test(engineUserAgent); - - var engineIsNode = classofRaw(global_1.process) == 'process'; - - var set = global_1.setImmediate; - var clear = global_1.clearImmediate; - var process$2 = global_1.process; - var Dispatch = global_1.Dispatch; - var Function$1 = global_1.Function; - var MessageChannel = global_1.MessageChannel; - var String$2 = global_1.String; - var counter = 0; - var queue$1 = {}; - var ONREADYSTATECHANGE = 'onreadystatechange'; - var location$1, defer, channel, port; - - try { - // Deno throws a ReferenceError on `location` access without `--location` flag - location$1 = global_1.location; - } catch (error) { /* empty */ } - - var run = function (id) { - if (hasOwnProperty_1(queue$1, id)) { - var fn = queue$1[id]; - delete queue$1[id]; - fn(); - } - }; - - var runner$1 = function (id) { - return function () { - run(id); - }; - }; - - var listener = function (event) { - run(event.data); - }; - - var post = function (id) { - // old engines have not location.origin - global_1.postMessage(String$2(id), location$1.protocol + '//' + location$1.host); - }; - - // Node.js 0.9+ & IE10+ has setImmediate, otherwise: - if (!set || !clear) { - set = function setImmediate(handler) { - validateArgumentsLength(arguments.length, 1); - var fn = isCallable(handler) ? handler : Function$1(handler); - var args = arraySlice(arguments, 1); - queue$1[++counter] = function () { - functionApply(fn, undefined, args); - }; - defer(counter); - return counter; - }; - clear = function clearImmediate(id) { - delete queue$1[id]; - }; - // Node.js 0.8- - if (engineIsNode) { - defer = function (id) { - process$2.nextTick(runner$1(id)); - }; - // Sphere (JS game engine) Dispatch API - } else if (Dispatch && Dispatch.now) { - defer = function (id) { - Dispatch.now(runner$1(id)); - }; - // Browsers with MessageChannel, includes WebWorkers - // except iOS - https://github.com/zloirock/core-js/issues/624 - } else if (MessageChannel && !engineIsIos) { - channel = new MessageChannel(); - port = channel.port2; - channel.port1.onmessage = listener; - defer = functionBindContext(port.postMessage, port); - // Browsers with postMessage, skip WebWorkers - // IE8 has postMessage, but it's sync & typeof its postMessage is 'object' - } else if ( - global_1.addEventListener && - isCallable(global_1.postMessage) && - !global_1.importScripts && - location$1 && location$1.protocol !== 'file:' && - !fails(post) - ) { - defer = post; - global_1.addEventListener('message', listener, false); - // IE8- - } else if (ONREADYSTATECHANGE in documentCreateElement('script')) { - defer = function (id) { - html$1.appendChild(documentCreateElement('script'))[ONREADYSTATECHANGE] = function () { - html$1.removeChild(this); - run(id); - }; - }; - // Rest old browsers - } else { - defer = function (id) { - setTimeout(runner$1(id), 0); - }; - } - } - - var task$1 = { - set: set, - clear: clear - }; - - var engineIsIosPebble = /ipad|iphone|ipod/i.test(engineUserAgent) && global_1.Pebble !== undefined; - - var engineIsWebosWebkit = /web0s(?!.*chrome)/i.test(engineUserAgent); - - var getOwnPropertyDescriptor = objectGetOwnPropertyDescriptor.f; - var macrotask = task$1.set; - - - - - - var MutationObserver = global_1.MutationObserver || global_1.WebKitMutationObserver; - var document$2 = global_1.document; - var process$1 = global_1.process; - var Promise$1 = global_1.Promise; - // Node.js 11 shows ExperimentalWarning on getting `queueMicrotask` - var queueMicrotaskDescriptor = getOwnPropertyDescriptor(global_1, 'queueMicrotask'); - var queueMicrotask = queueMicrotaskDescriptor && queueMicrotaskDescriptor.value; - - var flush, head, last, notify$2, toggle, node, promise, then; - - // modern engines have queueMicrotask method - if (!queueMicrotask) { - flush = function () { - var parent, fn; - if (engineIsNode && (parent = process$1.domain)) parent.exit(); - while (head) { - fn = head.fn; - head = head.next; - try { - fn(); - } catch (error) { - if (head) notify$2(); - else last = undefined; - throw error; - } - } last = undefined; - if (parent) parent.enter(); - }; - - // browsers with MutationObserver, except iOS - https://github.com/zloirock/core-js/issues/339 - // also except WebOS Webkit https://github.com/zloirock/core-js/issues/898 - if (!engineIsIos && !engineIsNode && !engineIsWebosWebkit && MutationObserver && document$2) { - toggle = true; - node = document$2.createTextNode(''); - new MutationObserver(flush).observe(node, { characterData: true }); - notify$2 = function () { - node.data = toggle = !toggle; - }; - // environments with maybe non-completely correct, but existent Promise - } else if (!engineIsIosPebble && Promise$1 && Promise$1.resolve) { - // Promise.resolve without an argument throws an error in LG WebOS 2 - promise = Promise$1.resolve(undefined); - // workaround of WebKit ~ iOS Safari 10.1 bug - promise.constructor = Promise$1; - then = functionBindContext(promise.then, promise); - notify$2 = function () { - then(flush); - }; - // Node.js without promises - } else if (engineIsNode) { - notify$2 = function () { - process$1.nextTick(flush); - }; - // for other environments - macrotask based on: - // - setImmediate - // - MessageChannel - // - window.postMessag - // - onreadystatechange - // - setTimeout - } else { - // strange IE + webpack dev server bug - use .bind(global) - macrotask = functionBindContext(macrotask, global_1); - notify$2 = function () { - macrotask(flush); - }; - } - } - - var microtask = queueMicrotask || function (fn) { - var task = { fn: fn, next: undefined }; - if (last) last.next = task; - if (!head) { - head = task; - notify$2(); - } last = task; - }; - - var PromiseCapability = function (C) { - var resolve, reject; - this.promise = new C(function ($$resolve, $$reject) { - if (resolve !== undefined || reject !== undefined) throw TypeError('Bad Promise constructor'); - resolve = $$resolve; - reject = $$reject; - }); - this.resolve = aCallable(resolve); - this.reject = aCallable(reject); - }; - - // `NewPromiseCapability` abstract operation - // https://tc39.es/ecma262/#sec-newpromisecapability - var f = function (C) { - return new PromiseCapability(C); - }; - - var newPromiseCapability$1 = { - f: f - }; - - var promiseResolve = function (C, x) { - anObject(C); - if (isObject$1(x) && x.constructor === C) return x; - var promiseCapability = newPromiseCapability$1.f(C); - var resolve = promiseCapability.resolve; - resolve(x); - return promiseCapability.promise; - }; - - var hostReportErrors = function (a, b) { - var console = global_1.console; - if (console && console.error) { - arguments.length == 1 ? console.error(a) : console.error(a, b); - } - }; - - var perform = function (exec) { - try { - return { error: false, value: exec() }; - } catch (error) { - return { error: true, value: error }; - } - }; - - var Queue = function () { - this.head = null; - this.tail = null; - }; - - Queue.prototype = { - add: function (item) { - var entry = { item: item, next: null }; - if (this.head) this.tail.next = entry; - else this.head = entry; - this.tail = entry; - }, - get: function () { - var entry = this.head; - if (entry) { - this.head = entry.next; - if (this.tail === entry) this.tail = null; - return entry.item; - } - } - }; - - var queue = Queue; - - var engineIsBrowser = typeof window == 'object'; - - var task = task$1.set; - - - - - - - - - - - - - - var SPECIES = wellKnownSymbol('species'); - var PROMISE = 'Promise'; - - var getInternalState = internalState.getterFor(PROMISE); - var setInternalState$1 = internalState.set; - var getInternalPromiseState = internalState.getterFor(PROMISE); - var NativePromisePrototype = nativePromiseConstructor && nativePromiseConstructor.prototype; - var PromiseConstructor = nativePromiseConstructor; - var PromisePrototype = NativePromisePrototype; - var TypeError$1 = global_1.TypeError; - var document$1 = global_1.document; - var process = global_1.process; - var newPromiseCapability = newPromiseCapability$1.f; - var newGenericPromiseCapability = newPromiseCapability; - - var DISPATCH_EVENT = !!(document$1 && document$1.createEvent && global_1.dispatchEvent); - var NATIVE_REJECTION_EVENT = isCallable(global_1.PromiseRejectionEvent); - var UNHANDLED_REJECTION = 'unhandledrejection'; - var REJECTION_HANDLED = 'rejectionhandled'; - var PENDING = 0; - var FULFILLED = 1; - var REJECTED = 2; - var HANDLED = 1; - var UNHANDLED = 2; - var SUBCLASSING = false; - - var Internal, OwnPromiseCapability, PromiseWrapper, nativeThen; - - var FORCED$2 = isForced_1(PROMISE, function () { - var PROMISE_CONSTRUCTOR_SOURCE = inspectSource(PromiseConstructor); - var GLOBAL_CORE_JS_PROMISE = PROMISE_CONSTRUCTOR_SOURCE !== String(PromiseConstructor); - // V8 6.6 (Node 10 and Chrome 66) have a bug with resolving custom thenables - // https://bugs.chromium.org/p/chromium/issues/detail?id=830565 - // We can't detect it synchronously, so just check versions - if (!GLOBAL_CORE_JS_PROMISE && engineV8Version === 66) return true; - // We can't use @@species feature detection in V8 since it causes - // deoptimization and performance degradation - // https://github.com/zloirock/core-js/issues/679 - if (engineV8Version >= 51 && /native code/.test(PROMISE_CONSTRUCTOR_SOURCE)) return false; - // Detect correctness of subclassing with @@species support - var promise = new PromiseConstructor(function (resolve) { resolve(1); }); - var FakePromise = function (exec) { - exec(function () { /* empty */ }, function () { /* empty */ }); - }; - var constructor = promise.constructor = {}; - constructor[SPECIES] = FakePromise; - SUBCLASSING = promise.then(function () { /* empty */ }) instanceof FakePromise; - if (!SUBCLASSING) return true; - // Unhandled rejections tracking support, NodeJS Promise without it fails @@species test - return !GLOBAL_CORE_JS_PROMISE && engineIsBrowser && !NATIVE_REJECTION_EVENT; - }); - - var INCORRECT_ITERATION$1 = FORCED$2 || !checkCorrectnessOfIteration(function (iterable) { - PromiseConstructor.all(iterable)['catch'](function () { /* empty */ }); - }); - - // helpers - var isThenable = function (it) { - var then; - return isObject$1(it) && isCallable(then = it.then) ? then : false; - }; - - var callReaction = function (reaction, state) { - var value = state.value; - var ok = state.state == FULFILLED; - var handler = ok ? reaction.ok : reaction.fail; - var resolve = reaction.resolve; - var reject = reaction.reject; - var domain = reaction.domain; - var result, then, exited; - try { - if (handler) { - if (!ok) { - if (state.rejection === UNHANDLED) onHandleUnhandled(state); - state.rejection = HANDLED; - } - if (handler === true) result = value; - else { - if (domain) domain.enter(); - result = handler(value); // can throw - if (domain) { - domain.exit(); - exited = true; - } - } - if (result === reaction.promise) { - reject(TypeError$1('Promise-chain cycle')); - } else if (then = isThenable(result)) { - functionCall(then, result, resolve, reject); - } else resolve(result); - } else reject(value); - } catch (error) { - if (domain && !exited) domain.exit(); - reject(error); - } - }; - - var notify$1 = function (state, isReject) { - if (state.notified) return; - state.notified = true; - microtask(function () { - var reactions = state.reactions; - var reaction; - while (reaction = reactions.get()) { - callReaction(reaction, state); - } - state.notified = false; - if (isReject && !state.rejection) onUnhandled(state); - }); - }; - - var dispatchEvent = function (name, promise, reason) { - var event, handler; - if (DISPATCH_EVENT) { - event = document$1.createEvent('Event'); - event.promise = promise; - event.reason = reason; - event.initEvent(name, false, true); - global_1.dispatchEvent(event); - } else event = { promise: promise, reason: reason }; - if (!NATIVE_REJECTION_EVENT && (handler = global_1['on' + name])) handler(event); - else if (name === UNHANDLED_REJECTION) hostReportErrors('Unhandled promise rejection', reason); - }; - - var onUnhandled = function (state) { - functionCall(task, global_1, function () { - var promise = state.facade; - var value = state.value; - var IS_UNHANDLED = isUnhandled(state); - var result; - if (IS_UNHANDLED) { - result = perform(function () { - if (engineIsNode) { - process.emit('unhandledRejection', value, promise); - } else dispatchEvent(UNHANDLED_REJECTION, promise, value); - }); - // Browsers should not trigger `rejectionHandled` event if it was handled here, NodeJS - should - state.rejection = engineIsNode || isUnhandled(state) ? UNHANDLED : HANDLED; - if (result.error) throw result.value; - } - }); - }; - - var isUnhandled = function (state) { - return state.rejection !== HANDLED && !state.parent; - }; - - var onHandleUnhandled = function (state) { - functionCall(task, global_1, function () { - var promise = state.facade; - if (engineIsNode) { - process.emit('rejectionHandled', promise); - } else dispatchEvent(REJECTION_HANDLED, promise, state.value); - }); - }; - - var bind = function (fn, state, unwrap) { - return function (value) { - fn(state, value, unwrap); - }; - }; - - var internalReject = function (state, value, unwrap) { - if (state.done) return; - state.done = true; - if (unwrap) state = unwrap; - state.value = value; - state.state = REJECTED; - notify$1(state, true); - }; - - var internalResolve = function (state, value, unwrap) { - if (state.done) return; - state.done = true; - if (unwrap) state = unwrap; - try { - if (state.facade === value) throw TypeError$1("Promise can't be resolved itself"); - var then = isThenable(value); - if (then) { - microtask(function () { - var wrapper = { done: false }; - try { - functionCall(then, value, - bind(internalResolve, wrapper, state), - bind(internalReject, wrapper, state) - ); - } catch (error) { - internalReject(wrapper, error, state); - } - }); - } else { - state.value = value; - state.state = FULFILLED; - notify$1(state, false); - } - } catch (error) { - internalReject({ done: false }, error, state); - } - }; - - // constructor polyfill - if (FORCED$2) { - // 25.4.3.1 Promise(executor) - PromiseConstructor = function Promise(executor) { - anInstance(this, PromisePrototype); - aCallable(executor); - functionCall(Internal, this); - var state = getInternalState(this); - try { - executor(bind(internalResolve, state), bind(internalReject, state)); - } catch (error) { - internalReject(state, error); - } - }; - PromisePrototype = PromiseConstructor.prototype; - // eslint-disable-next-line no-unused-vars -- required for `.length` - Internal = function Promise(executor) { - setInternalState$1(this, { - type: PROMISE, - done: false, - notified: false, - parent: false, - reactions: new queue(), - rejection: false, - state: PENDING, - value: undefined - }); - }; - Internal.prototype = redefineAll(PromisePrototype, { - // `Promise.prototype.then` method - // https://tc39.es/ecma262/#sec-promise.prototype.then - // eslint-disable-next-line unicorn/no-thenable -- safe - then: function then(onFulfilled, onRejected) { - var state = getInternalPromiseState(this); - var reaction = newPromiseCapability(speciesConstructor(this, PromiseConstructor)); - state.parent = true; - reaction.ok = isCallable(onFulfilled) ? onFulfilled : true; - reaction.fail = isCallable(onRejected) && onRejected; - reaction.domain = engineIsNode ? process.domain : undefined; - if (state.state == PENDING) state.reactions.add(reaction); - else microtask(function () { - callReaction(reaction, state); - }); - return reaction.promise; - }, - // `Promise.prototype.catch` method - // https://tc39.es/ecma262/#sec-promise.prototype.catch - 'catch': function (onRejected) { - return this.then(undefined, onRejected); - } - }); - OwnPromiseCapability = function () { - var promise = new Internal(); - var state = getInternalState(promise); - this.promise = promise; - this.resolve = bind(internalResolve, state); - this.reject = bind(internalReject, state); - }; - newPromiseCapability$1.f = newPromiseCapability = function (C) { - return C === PromiseConstructor || C === PromiseWrapper - ? new OwnPromiseCapability(C) - : newGenericPromiseCapability(C); - }; - - if (isCallable(nativePromiseConstructor) && NativePromisePrototype !== Object.prototype) { - nativeThen = NativePromisePrototype.then; - - if (!SUBCLASSING) { - // make `Promise#then` return a polyfilled `Promise` for native promise-based APIs - redefine(NativePromisePrototype, 'then', function then(onFulfilled, onRejected) { - var that = this; - return new PromiseConstructor(function (resolve, reject) { - functionCall(nativeThen, that, resolve, reject); - }).then(onFulfilled, onRejected); - // https://github.com/zloirock/core-js/issues/640 - }, { unsafe: true }); - - // makes sure that native promise-based APIs `Promise#catch` properly works with patched `Promise#then` - redefine(NativePromisePrototype, 'catch', PromisePrototype['catch'], { unsafe: true }); - } - - // make `.constructor === Promise` work for native promise-based APIs - try { - delete NativePromisePrototype.constructor; - } catch (error) { /* empty */ } - - // make `instanceof Promise` work for native promise-based APIs - if (objectSetPrototypeOf) { - objectSetPrototypeOf(NativePromisePrototype, PromisePrototype); - } - } - } - - _export({ global: true, wrap: true, forced: FORCED$2 }, { - Promise: PromiseConstructor - }); - - setToStringTag(PromiseConstructor, PROMISE, false); - setSpecies(PROMISE); - - PromiseWrapper = getBuiltIn(PROMISE); - - // statics - _export({ target: PROMISE, stat: true, forced: FORCED$2 }, { - // `Promise.reject` method - // https://tc39.es/ecma262/#sec-promise.reject - reject: function reject(r) { - var capability = newPromiseCapability(this); - functionCall(capability.reject, undefined, r); - return capability.promise; - } - }); - - _export({ target: PROMISE, stat: true, forced: FORCED$2 }, { - // `Promise.resolve` method - // https://tc39.es/ecma262/#sec-promise.resolve - resolve: function resolve(x) { - return promiseResolve(this, x); - } - }); - - _export({ target: PROMISE, stat: true, forced: INCORRECT_ITERATION$1 }, { - // `Promise.all` method - // https://tc39.es/ecma262/#sec-promise.all - all: function all(iterable) { - var C = this; - var capability = newPromiseCapability(C); - var resolve = capability.resolve; - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aCallable(C.resolve); - var values = []; - var counter = 0; - var remaining = 1; - iterate(iterable, function (promise) { - var index = counter++; - var alreadyCalled = false; - remaining++; - functionCall($promiseResolve, C, promise).then(function (value) { - if (alreadyCalled) return; - alreadyCalled = true; - values[index] = value; - --remaining || resolve(values); - }, reject); - }); - --remaining || resolve(values); - }); - if (result.error) reject(result.value); - return capability.promise; - }, - // `Promise.race` method - // https://tc39.es/ecma262/#sec-promise.race - race: function race(iterable) { - var C = this; - var capability = newPromiseCapability(C); - var reject = capability.reject; - var result = perform(function () { - var $promiseResolve = aCallable(C.resolve); - iterate(iterable, function (promise) { - functionCall($promiseResolve, C, promise).then(capability.resolve, reject); - }); - }); - if (result.error) reject(result.value); - return capability.promise; - } - }); - - createCommonjsModule(function (module) { - /** - * Copyright (c) 2014-present, Facebook, Inc. - * - * This source code is licensed under the MIT license found in the - * LICENSE file in the root directory of this source tree. - */ - var runtime = function (exports) { - - var Op = Object.prototype; - var hasOwn = Op.hasOwnProperty; - var undefined$1; // More compressible than void 0. - - var $Symbol = typeof Symbol === "function" ? Symbol : {}; - var iteratorSymbol = $Symbol.iterator || "@@iterator"; - var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator"; - var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag"; - - function define(obj, key, value) { - Object.defineProperty(obj, key, { - value: value, - enumerable: true, - configurable: true, - writable: true - }); - return obj[key]; - } - - try { - // IE 8 has a broken Object.defineProperty that only works on DOM objects. - define({}, ""); - } catch (err) { - define = function define(obj, key, value) { - return obj[key] = value; - }; - } - - function wrap(innerFn, outerFn, self, tryLocsList) { - // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator. - var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator; - var generator = Object.create(protoGenerator.prototype); - var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next, - // .throw, and .return methods. - - generator._invoke = makeInvokeMethod(innerFn, self, context); - return generator; - } - - exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion - // record like context.tryEntries[i].completion. This interface could - // have been (and was previously) designed to take a closure to be - // invoked without arguments, but in all the cases we care about we - // already have an existing method we want to call, so there's no need - // to create a new function object. We can even get away with assuming - // the method takes exactly one argument, since that happens to be true - // in every case, so we don't have to touch the arguments object. The - // only additional allocation required is the completion record, which - // has a stable shape and so hopefully should be cheap to allocate. - - function tryCatch(fn, obj, arg) { - try { - return { - type: "normal", - arg: fn.call(obj, arg) - }; - } catch (err) { - return { - type: "throw", - arg: err - }; - } - } - - var GenStateSuspendedStart = "suspendedStart"; - var GenStateSuspendedYield = "suspendedYield"; - var GenStateExecuting = "executing"; - var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as - // breaking out of the dispatch switch statement. - - var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and - // .constructor.prototype properties for functions that return Generator - // objects. For full spec compliance, you may wish to configure your - // minifier not to mangle the names of these two functions. - - function Generator() {} - - function GeneratorFunction() {} - - function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that - // don't natively support it. - - - var IteratorPrototype = {}; - - IteratorPrototype[iteratorSymbol] = function () { - return this; - }; - - var getProto = Object.getPrototypeOf; - var NativeIteratorPrototype = getProto && getProto(getProto(values([]))); - - if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) { - // This environment has a native %IteratorPrototype%; use it instead - // of the polyfill. - IteratorPrototype = NativeIteratorPrototype; - } - - var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype); - GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype; - GeneratorFunctionPrototype.constructor = GeneratorFunction; - GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"); // Helper for defining the .next, .throw, and .return methods of the - // Iterator interface in terms of a single ._invoke method. - - function defineIteratorMethods(prototype) { - ["next", "throw", "return"].forEach(function (method) { - define(prototype, method, function (arg) { - return this._invoke(method, arg); - }); - }); - } - - exports.isGeneratorFunction = function (genFun) { - var ctor = typeof genFun === "function" && genFun.constructor; - return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can - // do is to check its .name property. - (ctor.displayName || ctor.name) === "GeneratorFunction" : false; - }; - - exports.mark = function (genFun) { - if (Object.setPrototypeOf) { - Object.setPrototypeOf(genFun, GeneratorFunctionPrototype); - } else { - genFun.__proto__ = GeneratorFunctionPrototype; - define(genFun, toStringTagSymbol, "GeneratorFunction"); - } - - genFun.prototype = Object.create(Gp); - return genFun; - }; // Within the body of any async function, `await x` is transformed to - // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test - // `hasOwn.call(value, "__await")` to determine if the yielded value is - // meant to be awaited. - - - exports.awrap = function (arg) { - return { - __await: arg - }; - }; - - function AsyncIterator(generator, PromiseImpl) { - function invoke(method, arg, resolve, reject) { - var record = tryCatch(generator[method], generator, arg); - - if (record.type === "throw") { - reject(record.arg); - } else { - var result = record.arg; - var value = result.value; - - if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) { - return PromiseImpl.resolve(value.__await).then(function (value) { - invoke("next", value, resolve, reject); - }, function (err) { - invoke("throw", err, resolve, reject); - }); - } - - return PromiseImpl.resolve(value).then(function (unwrapped) { - // When a yielded Promise is resolved, its final value becomes - // the .value of the Promise<{value,done}> result for the - // current iteration. - result.value = unwrapped; - resolve(result); - }, function (error) { - // If a rejected Promise was yielded, throw the rejection back - // into the async generator function so it can be handled there. - return invoke("throw", error, resolve, reject); - }); - } - } - - var previousPromise; - - function enqueue(method, arg) { - function callInvokeWithMethodAndArg() { - return new PromiseImpl(function (resolve, reject) { - invoke(method, arg, resolve, reject); - }); - } - - return previousPromise = // If enqueue has been called before, then we want to wait until - // all previous Promises have been resolved before calling invoke, - // so that results are always delivered in the correct order. If - // enqueue has not been called before, then it is important to - // call invoke immediately, without waiting on a callback to fire, - // so that the async generator function has the opportunity to do - // any necessary setup in a predictable way. This predictability - // is why the Promise constructor synchronously invokes its - // executor callback, and why async functions synchronously - // execute code before the first await. Since we implement simple - // async functions in terms of async generators, it is especially - // important to get this right, even though it requires care. - previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later - // invocations of the iterator. - callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg(); - } // Define the unified helper method that is used to implement .next, - // .throw, and .return (see defineIteratorMethods). - - - this._invoke = enqueue; - } - - defineIteratorMethods(AsyncIterator.prototype); - - AsyncIterator.prototype[asyncIteratorSymbol] = function () { - return this; - }; - - exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of - // AsyncIterator objects; they just return a Promise for the value of - // the final result produced by the iterator. - - exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) { - if (PromiseImpl === void 0) PromiseImpl = Promise; - var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl); - return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator. - : iter.next().then(function (result) { - return result.done ? result.value : iter.next(); - }); - }; - - function makeInvokeMethod(innerFn, self, context) { - var state = GenStateSuspendedStart; - return function invoke(method, arg) { - if (state === GenStateExecuting) { - throw new Error("Generator is already running"); - } - - if (state === GenStateCompleted) { - if (method === "throw") { - throw arg; - } // Be forgiving, per 25.3.3.3.3 of the spec: - // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume - - - return doneResult(); - } - - context.method = method; - context.arg = arg; - - while (true) { - var delegate = context.delegate; - - if (delegate) { - var delegateResult = maybeInvokeDelegate(delegate, context); - - if (delegateResult) { - if (delegateResult === ContinueSentinel) continue; - return delegateResult; - } - } - - if (context.method === "next") { - // Setting context._sent for legacy support of Babel's - // function.sent implementation. - context.sent = context._sent = context.arg; - } else if (context.method === "throw") { - if (state === GenStateSuspendedStart) { - state = GenStateCompleted; - throw context.arg; - } - - context.dispatchException(context.arg); - } else if (context.method === "return") { - context.abrupt("return", context.arg); - } - - state = GenStateExecuting; - var record = tryCatch(innerFn, self, context); - - if (record.type === "normal") { - // If an exception is thrown from innerFn, we leave state === - // GenStateExecuting and loop back for another invocation. - state = context.done ? GenStateCompleted : GenStateSuspendedYield; - - if (record.arg === ContinueSentinel) { - continue; - } - - return { - value: record.arg, - done: context.done - }; - } else if (record.type === "throw") { - state = GenStateCompleted; // Dispatch the exception by looping back around to the - // context.dispatchException(context.arg) call above. - - context.method = "throw"; - context.arg = record.arg; - } - } - }; - } // Call delegate.iterator[context.method](context.arg) and handle the - // result, either by returning a { value, done } result from the - // delegate iterator, or by modifying context.method and context.arg, - // setting context.delegate to null, and returning the ContinueSentinel. - - - function maybeInvokeDelegate(delegate, context) { - var method = delegate.iterator[context.method]; - - if (method === undefined$1) { - // A .throw or .return when the delegate iterator has no .throw - // method always terminates the yield* loop. - context.delegate = null; - - if (context.method === "throw") { - // Note: ["return"] must be used for ES3 parsing compatibility. - if (delegate.iterator["return"]) { - // If the delegate iterator has a return method, give it a - // chance to clean up. - context.method = "return"; - context.arg = undefined$1; - maybeInvokeDelegate(delegate, context); - - if (context.method === "throw") { - // If maybeInvokeDelegate(context) changed context.method from - // "return" to "throw", let that override the TypeError below. - return ContinueSentinel; - } - } - - context.method = "throw"; - context.arg = new TypeError("The iterator does not provide a 'throw' method"); - } - - return ContinueSentinel; - } - - var record = tryCatch(method, delegate.iterator, context.arg); - - if (record.type === "throw") { - context.method = "throw"; - context.arg = record.arg; - context.delegate = null; - return ContinueSentinel; - } - - var info = record.arg; - - if (!info) { - context.method = "throw"; - context.arg = new TypeError("iterator result is not an object"); - context.delegate = null; - return ContinueSentinel; - } - - if (info.done) { - // Assign the result of the finished delegate to the temporary - // variable specified by delegate.resultName (see delegateYield). - context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield). - - context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the - // exception, let the outer generator proceed normally. If - // context.method was "next", forget context.arg since it has been - // "consumed" by the delegate iterator. If context.method was - // "return", allow the original .return call to continue in the - // outer generator. - - if (context.method !== "return") { - context.method = "next"; - context.arg = undefined$1; - } - } else { - // Re-yield the result returned by the delegate method. - return info; - } // The delegate iterator is finished, so forget it and continue with - // the outer generator. - - - context.delegate = null; - return ContinueSentinel; - } // Define Generator.prototype.{next,throw,return} in terms of the - // unified ._invoke helper method. - - - defineIteratorMethods(Gp); - define(Gp, toStringTagSymbol, "Generator"); // A Generator should always return itself as the iterator object when the - // @@iterator function is called on it. Some browsers' implementations of the - // iterator prototype chain incorrectly implement this, causing the Generator - // object to not be returned from this call. This ensures that doesn't happen. - // See https://github.com/facebook/regenerator/issues/274 for more details. - - Gp[iteratorSymbol] = function () { - return this; - }; - - Gp.toString = function () { - return "[object Generator]"; - }; - - function pushTryEntry(locs) { - var entry = { - tryLoc: locs[0] - }; - - if (1 in locs) { - entry.catchLoc = locs[1]; - } - - if (2 in locs) { - entry.finallyLoc = locs[2]; - entry.afterLoc = locs[3]; - } - - this.tryEntries.push(entry); - } - - function resetTryEntry(entry) { - var record = entry.completion || {}; - record.type = "normal"; - delete record.arg; - entry.completion = record; - } - - function Context(tryLocsList) { - // The root entry object (effectively a try statement without a catch - // or a finally block) gives us a place to store values thrown from - // locations where there is no enclosing try statement. - this.tryEntries = [{ - tryLoc: "root" - }]; - tryLocsList.forEach(pushTryEntry, this); - this.reset(true); - } - - exports.keys = function (object) { - var keys = []; - - for (var key in object) { - keys.push(key); - } - - keys.reverse(); // Rather than returning an object with a next method, we keep - // things simple and return the next function itself. - - return function next() { - while (keys.length) { - var key = keys.pop(); - - if (key in object) { - next.value = key; - next.done = false; - return next; - } - } // To avoid creating an additional object, we just hang the .value - // and .done properties off the next function object itself. This - // also ensures that the minifier will not anonymize the function. - - - next.done = true; - return next; - }; - }; - - function values(iterable) { - if (iterable) { - var iteratorMethod = iterable[iteratorSymbol]; - - if (iteratorMethod) { - return iteratorMethod.call(iterable); - } - - if (typeof iterable.next === "function") { - return iterable; - } - - if (!isNaN(iterable.length)) { - var i = -1, - next = function next() { - while (++i < iterable.length) { - if (hasOwn.call(iterable, i)) { - next.value = iterable[i]; - next.done = false; - return next; - } - } - - next.value = undefined$1; - next.done = true; - return next; - }; - - return next.next = next; - } - } // Return an iterator with no values. - - - return { - next: doneResult - }; - } - - exports.values = values; - - function doneResult() { - return { - value: undefined$1, - done: true - }; - } - - Context.prototype = { - constructor: Context, - reset: function reset(skipTempReset) { - this.prev = 0; - this.next = 0; // Resetting context._sent for legacy support of Babel's - // function.sent implementation. - - this.sent = this._sent = undefined$1; - this.done = false; - this.delegate = null; - this.method = "next"; - this.arg = undefined$1; - this.tryEntries.forEach(resetTryEntry); - - if (!skipTempReset) { - for (var name in this) { - // Not sure about the optimal order of these conditions: - if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) { - this[name] = undefined$1; - } - } - } - }, - stop: function stop() { - this.done = true; - var rootEntry = this.tryEntries[0]; - var rootRecord = rootEntry.completion; - - if (rootRecord.type === "throw") { - throw rootRecord.arg; - } - - return this.rval; - }, - dispatchException: function dispatchException(exception) { - if (this.done) { - throw exception; - } - - var context = this; - - function handle(loc, caught) { - record.type = "throw"; - record.arg = exception; - context.next = loc; - - if (caught) { - // If the dispatched exception was caught by a catch block, - // then let that catch block handle the exception normally. - context.method = "next"; - context.arg = undefined$1; - } - - return !!caught; - } - - for (var i = this.tryEntries.length - 1; i >= 0; --i) { - var entry = this.tryEntries[i]; - var record = entry.completion; - - if (entry.tryLoc === "root") { - // Exception thrown outside of any try block that could handle - // it, so set the completion value of the entire function to - // throw the exception. - return handle("end"); - } - - if (entry.tryLoc <= this.prev) { - var hasCatch = hasOwn.call(entry, "catchLoc"); - var hasFinally = hasOwn.call(entry, "finallyLoc"); - - if (hasCatch && hasFinally) { - if (this.prev < entry.catchLoc) { - return handle(entry.catchLoc, true); - } else if (this.prev < entry.finallyLoc) { - return handle(entry.finallyLoc); - } - } else if (hasCatch) { - if (this.prev < entry.catchLoc) { - return handle(entry.catchLoc, true); - } - } else if (hasFinally) { - if (this.prev < entry.finallyLoc) { - return handle(entry.finallyLoc); - } - } else { - throw new Error("try statement without catch or finally"); - } - } - } - }, - abrupt: function abrupt(type, arg) { - for (var i = this.tryEntries.length - 1; i >= 0; --i) { - var entry = this.tryEntries[i]; - - if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) { - var finallyEntry = entry; - break; - } - } - - if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) { - // Ignore the finally entry if control is not jumping to a - // location outside the try/catch block. - finallyEntry = null; - } - - var record = finallyEntry ? finallyEntry.completion : {}; - record.type = type; - record.arg = arg; - - if (finallyEntry) { - this.method = "next"; - this.next = finallyEntry.finallyLoc; - return ContinueSentinel; - } - - return this.complete(record); - }, - complete: function complete(record, afterLoc) { - if (record.type === "throw") { - throw record.arg; - } - - if (record.type === "break" || record.type === "continue") { - this.next = record.arg; - } else if (record.type === "return") { - this.rval = this.arg = record.arg; - this.method = "return"; - this.next = "end"; - } else if (record.type === "normal" && afterLoc) { - this.next = afterLoc; - } - - return ContinueSentinel; - }, - finish: function finish(finallyLoc) { - for (var i = this.tryEntries.length - 1; i >= 0; --i) { - var entry = this.tryEntries[i]; - - if (entry.finallyLoc === finallyLoc) { - this.complete(entry.completion, entry.afterLoc); - resetTryEntry(entry); - return ContinueSentinel; - } - } - }, - "catch": function _catch(tryLoc) { - for (var i = this.tryEntries.length - 1; i >= 0; --i) { - var entry = this.tryEntries[i]; - - if (entry.tryLoc === tryLoc) { - var record = entry.completion; - - if (record.type === "throw") { - var thrown = record.arg; - resetTryEntry(entry); - } - - return thrown; - } - } // The context.catch method must only be called with a location - // argument that corresponds to a known catch block. - - - throw new Error("illegal catch attempt"); - }, - delegateYield: function delegateYield(iterable, resultName, nextLoc) { - this.delegate = { - iterator: values(iterable), - resultName: resultName, - nextLoc: nextLoc - }; - - if (this.method === "next") { - // Deliberately forget the last sent value so that we don't - // accidentally pass it on to the delegate. - this.arg = undefined$1; - } - - return ContinueSentinel; - } - }; // Regardless of whether this script is executing as a CommonJS module - // or not, return the runtime object so that we can declare the variable - // regeneratorRuntime in the outer scope, which allows this module to be - // injected easily by `bin/regenerator --include-runtime script.js`. - - return exports; - }( // If this script is executing as a CommonJS module, use module.exports - // as the regeneratorRuntime namespace. Otherwise create a new empty - // object. Either way, the resulting object will be used to initialize - // the regeneratorRuntime variable at the top of this file. - module.exports ); - - try { - regeneratorRuntime = runtime; - } catch (accidentalStrictMode) { - // This module should not be running in strict mode, so the above - // assignment should always work unless something is misconfigured. Just - // in case runtime.js accidentally runs in strict mode, we can escape - // strict mode using a global Function call. This could conceivably fail - // if a Content Security Policy forbids using Function, but in that case - // the proper solution is to fix the accidental strict mode problem. If - // you've misconfigured your bundler to force strict mode and applied a - // CSP to forbid Function, and you're not willing to fix either of those - // problems, please detail your unique predicament in a GitHub issue. - Function("r", "regeneratorRuntime = r")(runtime); - } - }); - - var escapeStringRegexp = function escapeStringRegexp(string) { - if (typeof string !== 'string') { - throw new TypeError('Expected a string'); - } // Escape characters with special meaning either inside or outside character sets. - // Use a simple backslash escape when it’s always valid, and a \unnnn escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar. - - - return string.replace(/[|\\{}()[\]^$+*?.]/g, '\\$&').replace(/-/g, '\\x2d'); - }; - - // Copyright Joyent, Inc. and other Node contributors. - // - // Permission is hereby granted, free of charge, to any person obtaining a - // copy of this software and associated documentation files (the - // "Software"), to deal in the Software without restriction, including - // without limitation the rights to use, copy, modify, merge, publish, - // distribute, sublicense, and/or sell copies of the Software, and to permit - // persons to whom the Software is furnished to do so, subject to the - // following conditions: - // - // The above copyright notice and this permission notice shall be included - // in all copies or substantial portions of the Software. - // - // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN - // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - // USE OR OTHER DEALINGS IN THE SOFTWARE. - // resolves . and .. elements in a path array with directory names there - // must be no slashes, empty elements, or device names (c:\) in the array - // (so also no leading and trailing slashes - it does not distinguish - // relative and absolute paths) - function normalizeArray(parts, allowAboveRoot) { - // if the path tries to go above the root, `up` ends up > 0 - var up = 0; - - for (var i = parts.length - 1; i >= 0; i--) { - var last = parts[i]; - - if (last === '.') { - parts.splice(i, 1); - } else if (last === '..') { - parts.splice(i, 1); - up++; - } else if (up) { - parts.splice(i, 1); - up--; - } - } // if the path is allowed to go above the root, restore leading ..s - - - if (allowAboveRoot) { - for (; up--; up) { - parts.unshift('..'); - } - } - - return parts; - } // Split a filename into [root, dir, basename, ext], unix version - // 'root' is just a slash, or nothing. - - - var splitPathRe = /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; - - var splitPath = function splitPath(filename) { - return splitPathRe.exec(filename).slice(1); - }; // path.resolve([from ...], to) - // posix version - - - function resolve() { - var resolvedPath = '', - resolvedAbsolute = false; - - for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { - var path = i >= 0 ? arguments[i] : '/'; // Skip empty and invalid entries - - if (typeof path !== 'string') { - throw new TypeError('Arguments to path.resolve must be strings'); - } else if (!path) { - continue; - } - - resolvedPath = path + '/' + resolvedPath; - resolvedAbsolute = path.charAt(0) === '/'; - } // At this point the path should be resolved to a full absolute path, but - // handle relative paths to be safe (might happen when process.cwd() fails) - // Normalize the path - - - resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function (p) { - return !!p; - }), !resolvedAbsolute).join('/'); - return (resolvedAbsolute ? '/' : '') + resolvedPath || '.'; - } - // posix version - - function normalize(path) { - var isPathAbsolute = isAbsolute(path), - trailingSlash = substr(path, -1) === '/'; // Normalize the path - - path = normalizeArray(filter(path.split('/'), function (p) { - return !!p; - }), !isPathAbsolute).join('/'); - - if (!path && !isPathAbsolute) { - path = '.'; - } - - if (path && trailingSlash) { - path += '/'; - } - - return (isPathAbsolute ? '/' : '') + path; - } - - function isAbsolute(path) { - return path.charAt(0) === '/'; - } // posix version - - function join() { - var paths = Array.prototype.slice.call(arguments, 0); - return normalize(filter(paths, function (p, index) { - if (typeof p !== 'string') { - throw new TypeError('Arguments to path.join must be strings'); - } - - return p; - }).join('/')); - } // path.relative(from, to) - // posix version - - function relative(from, to) { - from = resolve(from).substr(1); - to = resolve(to).substr(1); - - function trim(arr) { - var start = 0; - - for (; start < arr.length; start++) { - if (arr[start] !== '') break; - } - - var end = arr.length - 1; - - for (; end >= 0; end--) { - if (arr[end] !== '') break; - } - - if (start > end) return []; - return arr.slice(start, end - start + 1); - } - - var fromParts = trim(from.split('/')); - var toParts = trim(to.split('/')); - var length = Math.min(fromParts.length, toParts.length); - var samePartsLength = length; - - for (var i = 0; i < length; i++) { - if (fromParts[i] !== toParts[i]) { - samePartsLength = i; - break; - } - } - - var outputParts = []; - - for (var i = samePartsLength; i < fromParts.length; i++) { - outputParts.push('..'); - } - - outputParts = outputParts.concat(toParts.slice(samePartsLength)); - return outputParts.join('/'); - } - var sep = '/'; - var delimiter = ':'; - function dirname(path) { - var result = splitPath(path), - root = result[0], - dir = result[1]; - - if (!root && !dir) { - // No dirname whatsoever - return '.'; - } - - if (dir) { - // It has a dirname, strip trailing slash - dir = dir.substr(0, dir.length - 1); - } - - return root + dir; - } - function basename(path, ext) { - var f = splitPath(path)[2]; // TODO: make this comparison case-insensitive on windows? - - if (ext && f.substr(-1 * ext.length) === ext) { - f = f.substr(0, f.length - ext.length); - } - - return f; - } - function extname(path) { - return splitPath(path)[3]; - } - var path = { - extname: extname, - basename: basename, - dirname: dirname, - sep: sep, - delimiter: delimiter, - relative: relative, - join: join, - isAbsolute: isAbsolute, - normalize: normalize, - resolve: resolve - }; - - function filter(xs, f) { - if (xs.filter) return xs.filter(f); - var res = []; - - for (var i = 0; i < xs.length; i++) { - if (f(xs[i], i, xs)) res.push(xs[i]); - } - - return res; - } // String.prototype.substr - negative index don't work in IE8 - - - var substr = 'ab'.substr(-1) === 'b' ? function (str, start, len) { - return str.substr(start, len); - } : function (str, start, len) { - if (start < 0) start = str.length + start; - return str.substr(start, len); - }; - - // call something on iterator step with safe closing on error - var callWithSafeIterationClosing = function (iterator, fn, value, ENTRIES) { - try { - return ENTRIES ? fn(anObject(value)[0], value[1]) : fn(value); - } catch (error) { - iteratorClose(iterator, 'throw', error); - } - }; - - var Array$1 = global_1.Array; - - // `Array.from` method implementation - // https://tc39.es/ecma262/#sec-array.from - var arrayFrom = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) { - var O = toObject(arrayLike); - var IS_CONSTRUCTOR = isConstructor(this); - var argumentsLength = arguments.length; - var mapfn = argumentsLength > 1 ? arguments[1] : undefined; - var mapping = mapfn !== undefined; - if (mapping) mapfn = functionBindContext(mapfn, argumentsLength > 2 ? arguments[2] : undefined); - var iteratorMethod = getIteratorMethod(O); - var index = 0; - var length, result, step, iterator, next, value; - // if the target is not iterable or it's an array with the default iterator - use a simple case - if (iteratorMethod && !(this == Array$1 && isArrayIteratorMethod(iteratorMethod))) { - iterator = getIterator(O, iteratorMethod); - next = iterator.next; - result = IS_CONSTRUCTOR ? new this() : []; - for (;!(step = functionCall(next, iterator)).done; index++) { - value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value; - createProperty(result, index, value); - } - } else { - length = lengthOfArrayLike(O); - result = IS_CONSTRUCTOR ? new this(length) : Array$1(length); - for (;length > index; index++) { - value = mapping ? mapfn(O[index], index) : O[index]; - createProperty(result, index, value); - } - } - result.length = index; - return result; - }; - - var INCORRECT_ITERATION = !checkCorrectnessOfIteration(function (iterable) { - // eslint-disable-next-line es/no-array-from -- required for testing - Array.from(iterable); - }); - - // `Array.from` method - // https://tc39.es/ecma262/#sec-array.from - _export({ target: 'Array', stat: true, forced: INCORRECT_ITERATION }, { - from: arrayFrom - }); - - var test$1 = []; - var un$Sort = functionUncurryThis(test$1.sort); - var push$1 = functionUncurryThis(test$1.push); - - // IE8- - var FAILS_ON_UNDEFINED = fails(function () { - test$1.sort(undefined); - }); - // V8 bug - var FAILS_ON_NULL = fails(function () { - test$1.sort(null); - }); - // Old WebKit - var STRICT_METHOD = arrayMethodIsStrict('sort'); - - var STABLE_SORT = !fails(function () { - // feature detection can be too slow, so check engines versions - if (engineV8Version) return engineV8Version < 70; - if (engineFfVersion && engineFfVersion > 3) return; - if (engineIsIeOrEdge) return true; - if (engineWebkitVersion) return engineWebkitVersion < 603; - - var result = ''; - var code, chr, value, index; - - // generate an array with more 512 elements (Chakra and old V8 fails only in this case) - for (code = 65; code < 76; code++) { - chr = String.fromCharCode(code); - - switch (code) { - case 66: case 69: case 70: case 72: value = 3; break; - case 68: case 71: value = 4; break; - default: value = 2; - } - - for (index = 0; index < 47; index++) { - test$1.push({ k: chr + index, v: value }); - } - } - - test$1.sort(function (a, b) { return b.v - a.v; }); - - for (index = 0; index < test$1.length; index++) { - chr = test$1[index].k.charAt(0); - if (result.charAt(result.length - 1) !== chr) result += chr; - } - - return result !== 'DGBEFHACIJK'; - }); - - var FORCED$1 = FAILS_ON_UNDEFINED || !FAILS_ON_NULL || !STRICT_METHOD || !STABLE_SORT; - - var getSortCompare = function (comparefn) { - return function (x, y) { - if (y === undefined) return -1; - if (x === undefined) return 1; - if (comparefn !== undefined) return +comparefn(x, y) || 0; - return toString_1(x) > toString_1(y) ? 1 : -1; - }; - }; - - // `Array.prototype.sort` method - // https://tc39.es/ecma262/#sec-array.prototype.sort - _export({ target: 'Array', proto: true, forced: FORCED$1 }, { - sort: function sort(comparefn) { - if (comparefn !== undefined) aCallable(comparefn); - - var array = toObject(this); - - if (STABLE_SORT) return comparefn === undefined ? un$Sort(array) : un$Sort(array, comparefn); - - var items = []; - var arrayLength = lengthOfArrayLike(array); - var itemsLength, index; - - for (index = 0; index < arrayLength; index++) { - if (index in array) push$1(items, array[index]); - } - - arraySort(items, getSortCompare(comparefn)); - - itemsLength = items.length; - index = 0; - - while (index < itemsLength) array[index] = items[index++]; - while (index < arrayLength) delete array[index++]; - - return array; - } - }); - - var diff$1 = createCommonjsModule(function (module, exports) { - (function (global, factory) { - factory(exports) ; - })(commonjsGlobal, function (exports) { - - function Diff() {} - - Diff.prototype = { - diff: function diff(oldString, newString) { - var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - var callback = options.callback; - - if (typeof options === 'function') { - callback = options; - options = {}; - } - - this.options = options; - var self = this; - - function done(value) { - if (callback) { - setTimeout(function () { - callback(undefined, value); - }, 0); - return true; - } else { - return value; - } - } // Allow subclasses to massage the input prior to running - - - oldString = this.castInput(oldString); - newString = this.castInput(newString); - oldString = this.removeEmpty(this.tokenize(oldString)); - newString = this.removeEmpty(this.tokenize(newString)); - var newLen = newString.length, - oldLen = oldString.length; - var editLength = 1; - var maxEditLength = newLen + oldLen; - var bestPath = [{ - newPos: -1, - components: [] - }]; // Seed editLength = 0, i.e. the content starts with the same values - - var oldPos = this.extractCommon(bestPath[0], newString, oldString, 0); - - if (bestPath[0].newPos + 1 >= newLen && oldPos + 1 >= oldLen) { - // Identity per the equality and tokenizer - return done([{ - value: this.join(newString), - count: newString.length - }]); - } // Main worker method. checks all permutations of a given edit length for acceptance. - - - function execEditLength() { - for (var diagonalPath = -1 * editLength; diagonalPath <= editLength; diagonalPath += 2) { - var basePath = void 0; - - var addPath = bestPath[diagonalPath - 1], - removePath = bestPath[diagonalPath + 1], - _oldPos = (removePath ? removePath.newPos : 0) - diagonalPath; - - if (addPath) { - // No one else is going to attempt to use this value, clear it - bestPath[diagonalPath - 1] = undefined; - } - - var canAdd = addPath && addPath.newPos + 1 < newLen, - canRemove = removePath && 0 <= _oldPos && _oldPos < oldLen; - - if (!canAdd && !canRemove) { - // If this path is a terminal then prune - bestPath[diagonalPath] = undefined; - continue; - } // Select the diagonal that we want to branch from. We select the prior - // path whose position in the new string is the farthest from the origin - // and does not pass the bounds of the diff graph - - - if (!canAdd || canRemove && addPath.newPos < removePath.newPos) { - basePath = clonePath(removePath); - self.pushComponent(basePath.components, undefined, true); - } else { - basePath = addPath; // No need to clone, we've pulled it from the list - - basePath.newPos++; - self.pushComponent(basePath.components, true, undefined); - } - - _oldPos = self.extractCommon(basePath, newString, oldString, diagonalPath); // If we have hit the end of both strings, then we are done - - if (basePath.newPos + 1 >= newLen && _oldPos + 1 >= oldLen) { - return done(buildValues(self, basePath.components, newString, oldString, self.useLongestToken)); - } else { - // Otherwise track this path as a potential candidate and continue. - bestPath[diagonalPath] = basePath; - } - } - - editLength++; - } // Performs the length of edit iteration. Is a bit fugly as this has to support the - // sync and async mode which is never fun. Loops over execEditLength until a value - // is produced. - - - if (callback) { - (function exec() { - setTimeout(function () { - // This should not happen, but we want to be safe. - - /* istanbul ignore next */ - if (editLength > maxEditLength) { - return callback(); - } - - if (!execEditLength()) { - exec(); - } - }, 0); - })(); - } else { - while (editLength <= maxEditLength) { - var ret = execEditLength(); - - if (ret) { - return ret; - } - } - } - }, - pushComponent: function pushComponent(components, added, removed) { - var last = components[components.length - 1]; - - if (last && last.added === added && last.removed === removed) { - // We need to clone here as the component clone operation is just - // as shallow array clone - components[components.length - 1] = { - count: last.count + 1, - added: added, - removed: removed - }; - } else { - components.push({ - count: 1, - added: added, - removed: removed - }); - } - }, - extractCommon: function extractCommon(basePath, newString, oldString, diagonalPath) { - var newLen = newString.length, - oldLen = oldString.length, - newPos = basePath.newPos, - oldPos = newPos - diagonalPath, - commonCount = 0; - - while (newPos + 1 < newLen && oldPos + 1 < oldLen && this.equals(newString[newPos + 1], oldString[oldPos + 1])) { - newPos++; - oldPos++; - commonCount++; - } - - if (commonCount) { - basePath.components.push({ - count: commonCount - }); - } - - basePath.newPos = newPos; - return oldPos; - }, - equals: function equals(left, right) { - if (this.options.comparator) { - return this.options.comparator(left, right); - } else { - return left === right || this.options.ignoreCase && left.toLowerCase() === right.toLowerCase(); - } - }, - removeEmpty: function removeEmpty(array) { - var ret = []; - - for (var i = 0; i < array.length; i++) { - if (array[i]) { - ret.push(array[i]); - } - } - - return ret; - }, - castInput: function castInput(value) { - return value; - }, - tokenize: function tokenize(value) { - return value.split(''); - }, - join: function join(chars) { - return chars.join(''); - } - }; - - function buildValues(diff, components, newString, oldString, useLongestToken) { - var componentPos = 0, - componentLen = components.length, - newPos = 0, - oldPos = 0; - - for (; componentPos < componentLen; componentPos++) { - var component = components[componentPos]; - - if (!component.removed) { - if (!component.added && useLongestToken) { - var value = newString.slice(newPos, newPos + component.count); - value = value.map(function (value, i) { - var oldValue = oldString[oldPos + i]; - return oldValue.length > value.length ? oldValue : value; - }); - component.value = diff.join(value); - } else { - component.value = diff.join(newString.slice(newPos, newPos + component.count)); - } - - newPos += component.count; // Common case - - if (!component.added) { - oldPos += component.count; - } - } else { - component.value = diff.join(oldString.slice(oldPos, oldPos + component.count)); - oldPos += component.count; // Reverse add and remove so removes are output first to match common convention - // The diffing algorithm is tied to add then remove output and this is the simplest - // route to get the desired output with minimal overhead. - - if (componentPos && components[componentPos - 1].added) { - var tmp = components[componentPos - 1]; - components[componentPos - 1] = components[componentPos]; - components[componentPos] = tmp; - } - } - } // Special case handle for when one terminal is ignored (i.e. whitespace). - // For this case we merge the terminal into the prior string and drop the change. - // This is only available for string mode. - - - var lastComponent = components[componentLen - 1]; - - if (componentLen > 1 && typeof lastComponent.value === 'string' && (lastComponent.added || lastComponent.removed) && diff.equals('', lastComponent.value)) { - components[componentLen - 2].value += lastComponent.value; - components.pop(); - } - - return components; - } - - function clonePath(path) { - return { - newPos: path.newPos, - components: path.components.slice(0) - }; - } - - var characterDiff = new Diff(); - - function diffChars(oldStr, newStr, options) { - return characterDiff.diff(oldStr, newStr, options); - } - - function generateOptions(options, defaults) { - if (typeof options === 'function') { - defaults.callback = options; - } else if (options) { - for (var name in options) { - /* istanbul ignore else */ - if (options.hasOwnProperty(name)) { - defaults[name] = options[name]; - } - } - } - - return defaults; - } // - // Ranges and exceptions: - // Latin-1 Supplement, 0080–00FF - // - U+00D7 × Multiplication sign - // - U+00F7 ÷ Division sign - // Latin Extended-A, 0100–017F - // Latin Extended-B, 0180–024F - // IPA Extensions, 0250–02AF - // Spacing Modifier Letters, 02B0–02FF - // - U+02C7 ˇ ˇ Caron - // - U+02D8 ˘ ˘ Breve - // - U+02D9 ˙ ˙ Dot Above - // - U+02DA ˚ ˚ Ring Above - // - U+02DB ˛ ˛ Ogonek - // - U+02DC ˜ ˜ Small Tilde - // - U+02DD ˝ ˝ Double Acute Accent - // Latin Extended Additional, 1E00–1EFF - - - var extendedWordChars = /^[A-Za-z\xC0-\u02C6\u02C8-\u02D7\u02DE-\u02FF\u1E00-\u1EFF]+$/; - var reWhitespace = /\S/; - var wordDiff = new Diff(); - - wordDiff.equals = function (left, right) { - if (this.options.ignoreCase) { - left = left.toLowerCase(); - right = right.toLowerCase(); - } - - return left === right || this.options.ignoreWhitespace && !reWhitespace.test(left) && !reWhitespace.test(right); - }; - - wordDiff.tokenize = function (value) { - // All whitespace symbols except newline group into one token, each newline - in separate token - var tokens = value.split(/([^\S\r\n]+|[()[\]{}'"\r\n]|\b)/); // Join the boundary splits that we do not consider to be boundaries. This is primarily the extended Latin character set. - - for (var i = 0; i < tokens.length - 1; i++) { - // If we have an empty string in the next field and we have only word chars before and after, merge - if (!tokens[i + 1] && tokens[i + 2] && extendedWordChars.test(tokens[i]) && extendedWordChars.test(tokens[i + 2])) { - tokens[i] += tokens[i + 2]; - tokens.splice(i + 1, 2); - i--; - } - } - - return tokens; - }; - - function diffWords(oldStr, newStr, options) { - options = generateOptions(options, { - ignoreWhitespace: true - }); - return wordDiff.diff(oldStr, newStr, options); - } - - function diffWordsWithSpace(oldStr, newStr, options) { - return wordDiff.diff(oldStr, newStr, options); - } - - var lineDiff = new Diff(); - - lineDiff.tokenize = function (value) { - var retLines = [], - linesAndNewlines = value.split(/(\n|\r\n)/); // Ignore the final empty token that occurs if the string ends with a new line - - if (!linesAndNewlines[linesAndNewlines.length - 1]) { - linesAndNewlines.pop(); - } // Merge the content and line separators into single tokens - - - for (var i = 0; i < linesAndNewlines.length; i++) { - var line = linesAndNewlines[i]; - - if (i % 2 && !this.options.newlineIsToken) { - retLines[retLines.length - 1] += line; - } else { - if (this.options.ignoreWhitespace) { - line = line.trim(); - } - - retLines.push(line); - } - } - - return retLines; - }; - - function diffLines(oldStr, newStr, callback) { - return lineDiff.diff(oldStr, newStr, callback); - } - - function diffTrimmedLines(oldStr, newStr, callback) { - var options = generateOptions(callback, { - ignoreWhitespace: true - }); - return lineDiff.diff(oldStr, newStr, options); - } - - var sentenceDiff = new Diff(); - - sentenceDiff.tokenize = function (value) { - return value.split(/(\S.+?[.!?])(?=\s+|$)/); - }; - - function diffSentences(oldStr, newStr, callback) { - return sentenceDiff.diff(oldStr, newStr, callback); - } - - var cssDiff = new Diff(); - - cssDiff.tokenize = function (value) { - return value.split(/([{}:;,]|\s+)/); - }; - - function diffCss(oldStr, newStr, callback) { - return cssDiff.diff(oldStr, newStr, callback); - } - - function _typeof(obj) { - "@babel/helpers - typeof"; - - if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { - _typeof = function _typeof(obj) { - return typeof obj; - }; - } else { - _typeof = function _typeof(obj) { - return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; - }; - } - - return _typeof(obj); - } - - function _toConsumableArray(arr) { - return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); - } - - function _arrayWithoutHoles(arr) { - if (Array.isArray(arr)) return _arrayLikeToArray(arr); - } - - function _iterableToArray(iter) { - if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); - } - - function _unsupportedIterableToArray(o, minLen) { - if (!o) return; - if (typeof o === "string") return _arrayLikeToArray(o, minLen); - var n = Object.prototype.toString.call(o).slice(8, -1); - if (n === "Object" && o.constructor) n = o.constructor.name; - if (n === "Map" || n === "Set") return Array.from(o); - if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); - } - - function _arrayLikeToArray(arr, len) { - if (len == null || len > arr.length) len = arr.length; - - for (var i = 0, arr2 = new Array(len); i < len; i++) { - arr2[i] = arr[i]; - } - - return arr2; - } - - function _nonIterableSpread() { - throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); - } - - var objectPrototypeToString = Object.prototype.toString; - var jsonDiff = new Diff(); // Discriminate between two lines of pretty-printed, serialized JSON where one of them has a - // dangling comma and the other doesn't. Turns out including the dangling comma yields the nicest output: - - jsonDiff.useLongestToken = true; - jsonDiff.tokenize = lineDiff.tokenize; - - jsonDiff.castInput = function (value) { - var _this$options = this.options, - undefinedReplacement = _this$options.undefinedReplacement, - _this$options$stringi = _this$options.stringifyReplacer, - stringifyReplacer = _this$options$stringi === void 0 ? function (k, v) { - return typeof v === 'undefined' ? undefinedReplacement : v; - } : _this$options$stringi; - return typeof value === 'string' ? value : JSON.stringify(canonicalize(value, null, null, stringifyReplacer), stringifyReplacer, ' '); - }; - - jsonDiff.equals = function (left, right) { - return Diff.prototype.equals.call(jsonDiff, left.replace(/,([\r\n])/g, '$1'), right.replace(/,([\r\n])/g, '$1')); - }; - - function diffJson(oldObj, newObj, options) { - return jsonDiff.diff(oldObj, newObj, options); - } // This function handles the presence of circular references by bailing out when encountering an - // object that is already on the "stack" of items being processed. Accepts an optional replacer - - - function canonicalize(obj, stack, replacementStack, replacer, key) { - stack = stack || []; - replacementStack = replacementStack || []; - - if (replacer) { - obj = replacer(key, obj); - } - - var i; - - for (i = 0; i < stack.length; i += 1) { - if (stack[i] === obj) { - return replacementStack[i]; - } - } - - var canonicalizedObj; - - if ('[object Array]' === objectPrototypeToString.call(obj)) { - stack.push(obj); - canonicalizedObj = new Array(obj.length); - replacementStack.push(canonicalizedObj); - - for (i = 0; i < obj.length; i += 1) { - canonicalizedObj[i] = canonicalize(obj[i], stack, replacementStack, replacer, key); - } - - stack.pop(); - replacementStack.pop(); - return canonicalizedObj; - } - - if (obj && obj.toJSON) { - obj = obj.toJSON(); - } - - if (_typeof(obj) === 'object' && obj !== null) { - stack.push(obj); - canonicalizedObj = {}; - replacementStack.push(canonicalizedObj); - - var sortedKeys = [], - _key; - - for (_key in obj) { - /* istanbul ignore else */ - if (obj.hasOwnProperty(_key)) { - sortedKeys.push(_key); - } - } - - sortedKeys.sort(); - - for (i = 0; i < sortedKeys.length; i += 1) { - _key = sortedKeys[i]; - canonicalizedObj[_key] = canonicalize(obj[_key], stack, replacementStack, replacer, _key); - } - - stack.pop(); - replacementStack.pop(); - } else { - canonicalizedObj = obj; - } - - return canonicalizedObj; - } - - var arrayDiff = new Diff(); - - arrayDiff.tokenize = function (value) { - return value.slice(); - }; - - arrayDiff.join = arrayDiff.removeEmpty = function (value) { - return value; - }; - - function diffArrays(oldArr, newArr, callback) { - return arrayDiff.diff(oldArr, newArr, callback); - } - - function parsePatch(uniDiff) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - var diffstr = uniDiff.split(/\r\n|[\n\v\f\r\x85]/), - delimiters = uniDiff.match(/\r\n|[\n\v\f\r\x85]/g) || [], - list = [], - i = 0; - - function parseIndex() { - var index = {}; - list.push(index); // Parse diff metadata - - while (i < diffstr.length) { - var line = diffstr[i]; // File header found, end parsing diff metadata - - if (/^(\-\-\-|\+\+\+|@@)\s/.test(line)) { - break; - } // Diff index - - - var header = /^(?:Index:|diff(?: -r \w+)+)\s+(.+?)\s*$/.exec(line); - - if (header) { - index.index = header[1]; - } - - i++; - } // Parse file headers if they are defined. Unified diff requires them, but - // there's no technical issues to have an isolated hunk without file header - - - parseFileHeader(index); - parseFileHeader(index); // Parse hunks - - index.hunks = []; - - while (i < diffstr.length) { - var _line = diffstr[i]; - - if (/^(Index:|diff|\-\-\-|\+\+\+)\s/.test(_line)) { - break; - } else if (/^@@/.test(_line)) { - index.hunks.push(parseHunk()); - } else if (_line && options.strict) { - // Ignore unexpected content unless in strict mode - throw new Error('Unknown line ' + (i + 1) + ' ' + JSON.stringify(_line)); - } else { - i++; - } - } - } // Parses the --- and +++ headers, if none are found, no lines - // are consumed. - - - function parseFileHeader(index) { - var fileHeader = /^(---|\+\+\+)\s+(.*)$/.exec(diffstr[i]); - - if (fileHeader) { - var keyPrefix = fileHeader[1] === '---' ? 'old' : 'new'; - var data = fileHeader[2].split('\t', 2); - var fileName = data[0].replace(/\\\\/g, '\\'); - - if (/^".*"$/.test(fileName)) { - fileName = fileName.substr(1, fileName.length - 2); - } - - index[keyPrefix + 'FileName'] = fileName; - index[keyPrefix + 'Header'] = (data[1] || '').trim(); - i++; - } - } // Parses a hunk - // This assumes that we are at the start of a hunk. - - - function parseHunk() { - var chunkHeaderIndex = i, - chunkHeaderLine = diffstr[i++], - chunkHeader = chunkHeaderLine.split(/@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/); - var hunk = { - oldStart: +chunkHeader[1], - oldLines: typeof chunkHeader[2] === 'undefined' ? 1 : +chunkHeader[2], - newStart: +chunkHeader[3], - newLines: typeof chunkHeader[4] === 'undefined' ? 1 : +chunkHeader[4], - lines: [], - linedelimiters: [] - }; // Unified Diff Format quirk: If the chunk size is 0, - // the first number is one lower than one would expect. - // https://www.artima.com/weblogs/viewpost.jsp?thread=164293 - - if (hunk.oldLines === 0) { - hunk.oldStart += 1; - } - - if (hunk.newLines === 0) { - hunk.newStart += 1; - } - - var addCount = 0, - removeCount = 0; - - for (; i < diffstr.length; i++) { - // Lines starting with '---' could be mistaken for the "remove line" operation - // But they could be the header for the next file. Therefore prune such cases out. - if (diffstr[i].indexOf('--- ') === 0 && i + 2 < diffstr.length && diffstr[i + 1].indexOf('+++ ') === 0 && diffstr[i + 2].indexOf('@@') === 0) { - break; - } - - var operation = diffstr[i].length == 0 && i != diffstr.length - 1 ? ' ' : diffstr[i][0]; - - if (operation === '+' || operation === '-' || operation === ' ' || operation === '\\') { - hunk.lines.push(diffstr[i]); - hunk.linedelimiters.push(delimiters[i] || '\n'); - - if (operation === '+') { - addCount++; - } else if (operation === '-') { - removeCount++; - } else if (operation === ' ') { - addCount++; - removeCount++; - } - } else { - break; - } - } // Handle the empty block count case - - - if (!addCount && hunk.newLines === 1) { - hunk.newLines = 0; - } - - if (!removeCount && hunk.oldLines === 1) { - hunk.oldLines = 0; - } // Perform optional sanity checking - - - if (options.strict) { - if (addCount !== hunk.newLines) { - throw new Error('Added line count did not match for hunk at line ' + (chunkHeaderIndex + 1)); - } - - if (removeCount !== hunk.oldLines) { - throw new Error('Removed line count did not match for hunk at line ' + (chunkHeaderIndex + 1)); - } - } - - return hunk; - } - - while (i < diffstr.length) { - parseIndex(); - } - - return list; - } // Iterator that traverses in the range of [min, max], stepping - // by distance from a given start position. I.e. for [0, 4], with - // start of 2, this will iterate 2, 3, 1, 4, 0. - - - function distanceIterator(start, minLine, maxLine) { - var wantForward = true, - backwardExhausted = false, - forwardExhausted = false, - localOffset = 1; - return function iterator() { - if (wantForward && !forwardExhausted) { - if (backwardExhausted) { - localOffset++; - } else { - wantForward = false; - } // Check if trying to fit beyond text length, and if not, check it fits - // after offset location (or desired location on first iteration) - - - if (start + localOffset <= maxLine) { - return localOffset; - } - - forwardExhausted = true; - } - - if (!backwardExhausted) { - if (!forwardExhausted) { - wantForward = true; - } // Check if trying to fit before text beginning, and if not, check it fits - // before offset location - - - if (minLine <= start - localOffset) { - return -localOffset++; - } - - backwardExhausted = true; - return iterator(); - } // We tried to fit hunk before text beginning and beyond text length, then - // hunk can't fit on the text. Return undefined - - }; - } - - function applyPatch(source, uniDiff) { - var options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; - - if (typeof uniDiff === 'string') { - uniDiff = parsePatch(uniDiff); - } - - if (Array.isArray(uniDiff)) { - if (uniDiff.length > 1) { - throw new Error('applyPatch only works with a single input.'); - } - - uniDiff = uniDiff[0]; - } // Apply the diff to the input - - - var lines = source.split(/\r\n|[\n\v\f\r\x85]/), - delimiters = source.match(/\r\n|[\n\v\f\r\x85]/g) || [], - hunks = uniDiff.hunks, - compareLine = options.compareLine || function (lineNumber, line, operation, patchContent) { - return line === patchContent; - }, - errorCount = 0, - fuzzFactor = options.fuzzFactor || 0, - minLine = 0, - offset = 0, - removeEOFNL, - addEOFNL; - /** - * Checks if the hunk exactly fits on the provided location - */ - - - function hunkFits(hunk, toPos) { - for (var j = 0; j < hunk.lines.length; j++) { - var line = hunk.lines[j], - operation = line.length > 0 ? line[0] : ' ', - content = line.length > 0 ? line.substr(1) : line; - - if (operation === ' ' || operation === '-') { - // Context sanity check - if (!compareLine(toPos + 1, lines[toPos], operation, content)) { - errorCount++; - - if (errorCount > fuzzFactor) { - return false; - } - } - - toPos++; - } - } - - return true; - } // Search best fit offsets for each hunk based on the previous ones - - - for (var i = 0; i < hunks.length; i++) { - var hunk = hunks[i], - maxLine = lines.length - hunk.oldLines, - localOffset = 0, - toPos = offset + hunk.oldStart - 1; - var iterator = distanceIterator(toPos, minLine, maxLine); - - for (; localOffset !== undefined; localOffset = iterator()) { - if (hunkFits(hunk, toPos + localOffset)) { - hunk.offset = offset += localOffset; - break; - } - } - - if (localOffset === undefined) { - return false; - } // Set lower text limit to end of the current hunk, so next ones don't try - // to fit over already patched text - - - minLine = hunk.offset + hunk.oldStart + hunk.oldLines; - } // Apply patch hunks - - - var diffOffset = 0; - - for (var _i = 0; _i < hunks.length; _i++) { - var _hunk = hunks[_i], - _toPos = _hunk.oldStart + _hunk.offset + diffOffset - 1; - - diffOffset += _hunk.newLines - _hunk.oldLines; - - for (var j = 0; j < _hunk.lines.length; j++) { - var line = _hunk.lines[j], - operation = line.length > 0 ? line[0] : ' ', - content = line.length > 0 ? line.substr(1) : line, - delimiter = _hunk.linedelimiters[j]; - - if (operation === ' ') { - _toPos++; - } else if (operation === '-') { - lines.splice(_toPos, 1); - delimiters.splice(_toPos, 1); - /* istanbul ignore else */ - } else if (operation === '+') { - lines.splice(_toPos, 0, content); - delimiters.splice(_toPos, 0, delimiter); - _toPos++; - } else if (operation === '\\') { - var previousOperation = _hunk.lines[j - 1] ? _hunk.lines[j - 1][0] : null; - - if (previousOperation === '+') { - removeEOFNL = true; - } else if (previousOperation === '-') { - addEOFNL = true; - } - } - } - } // Handle EOFNL insertion/removal - - - if (removeEOFNL) { - while (!lines[lines.length - 1]) { - lines.pop(); - delimiters.pop(); - } - } else if (addEOFNL) { - lines.push(''); - delimiters.push('\n'); - } - - for (var _k = 0; _k < lines.length - 1; _k++) { - lines[_k] = lines[_k] + delimiters[_k]; - } - - return lines.join(''); - } // Wrapper that supports multiple file patches via callbacks. - - - function applyPatches(uniDiff, options) { - if (typeof uniDiff === 'string') { - uniDiff = parsePatch(uniDiff); - } - - var currentIndex = 0; - - function processIndex() { - var index = uniDiff[currentIndex++]; - - if (!index) { - return options.complete(); - } - - options.loadFile(index, function (err, data) { - if (err) { - return options.complete(err); - } - - var updatedContent = applyPatch(data, index, options); - options.patched(index, updatedContent, function (err) { - if (err) { - return options.complete(err); - } - - processIndex(); - }); - }); - } - - processIndex(); - } - - function structuredPatch(oldFileName, newFileName, oldStr, newStr, oldHeader, newHeader, options) { - if (!options) { - options = {}; - } - - if (typeof options.context === 'undefined') { - options.context = 4; - } - - var diff = diffLines(oldStr, newStr, options); - diff.push({ - value: '', - lines: [] - }); // Append an empty value to make cleanup easier - - function contextLines(lines) { - return lines.map(function (entry) { - return ' ' + entry; - }); - } - - var hunks = []; - var oldRangeStart = 0, - newRangeStart = 0, - curRange = [], - oldLine = 1, - newLine = 1; - - var _loop = function _loop(i) { - var current = diff[i], - lines = current.lines || current.value.replace(/\n$/, '').split('\n'); - current.lines = lines; - - if (current.added || current.removed) { - var _curRange; // If we have previous context, start with that - - - if (!oldRangeStart) { - var prev = diff[i - 1]; - oldRangeStart = oldLine; - newRangeStart = newLine; - - if (prev) { - curRange = options.context > 0 ? contextLines(prev.lines.slice(-options.context)) : []; - oldRangeStart -= curRange.length; - newRangeStart -= curRange.length; - } - } // Output our changes - - - (_curRange = curRange).push.apply(_curRange, _toConsumableArray(lines.map(function (entry) { - return (current.added ? '+' : '-') + entry; - }))); // Track the updated file position - - - if (current.added) { - newLine += lines.length; - } else { - oldLine += lines.length; - } - } else { - // Identical context lines. Track line changes - if (oldRangeStart) { - // Close out any changes that have been output (or join overlapping) - if (lines.length <= options.context * 2 && i < diff.length - 2) { - var _curRange2; // Overlapping - - - (_curRange2 = curRange).push.apply(_curRange2, _toConsumableArray(contextLines(lines))); - } else { - var _curRange3; // end the range and output - - - var contextSize = Math.min(lines.length, options.context); - - (_curRange3 = curRange).push.apply(_curRange3, _toConsumableArray(contextLines(lines.slice(0, contextSize)))); - - var hunk = { - oldStart: oldRangeStart, - oldLines: oldLine - oldRangeStart + contextSize, - newStart: newRangeStart, - newLines: newLine - newRangeStart + contextSize, - lines: curRange - }; - - if (i >= diff.length - 2 && lines.length <= options.context) { - // EOF is inside this hunk - var oldEOFNewline = /\n$/.test(oldStr); - var newEOFNewline = /\n$/.test(newStr); - var noNlBeforeAdds = lines.length == 0 && curRange.length > hunk.oldLines; - - if (!oldEOFNewline && noNlBeforeAdds && oldStr.length > 0) { - // special case: old has no eol and no trailing context; no-nl can end up before adds - // however, if the old file is empty, do not output the no-nl line - curRange.splice(hunk.oldLines, 0, '\\ No newline at end of file'); - } - - if (!oldEOFNewline && !noNlBeforeAdds || !newEOFNewline) { - curRange.push('\\ No newline at end of file'); - } - } - - hunks.push(hunk); - oldRangeStart = 0; - newRangeStart = 0; - curRange = []; - } - } - - oldLine += lines.length; - newLine += lines.length; - } - }; - - for (var i = 0; i < diff.length; i++) { - _loop(i); - } - - return { - oldFileName: oldFileName, - newFileName: newFileName, - oldHeader: oldHeader, - newHeader: newHeader, - hunks: hunks - }; - } - - function formatPatch(diff) { - var ret = []; - - if (diff.oldFileName == diff.newFileName) { - ret.push('Index: ' + diff.oldFileName); - } - - ret.push('==================================================================='); - ret.push('--- ' + diff.oldFileName + (typeof diff.oldHeader === 'undefined' ? '' : '\t' + diff.oldHeader)); - ret.push('+++ ' + diff.newFileName + (typeof diff.newHeader === 'undefined' ? '' : '\t' + diff.newHeader)); - - for (var i = 0; i < diff.hunks.length; i++) { - var hunk = diff.hunks[i]; // Unified Diff Format quirk: If the chunk size is 0, - // the first number is one lower than one would expect. - // https://www.artima.com/weblogs/viewpost.jsp?thread=164293 - - if (hunk.oldLines === 0) { - hunk.oldStart -= 1; - } - - if (hunk.newLines === 0) { - hunk.newStart -= 1; - } - - ret.push('@@ -' + hunk.oldStart + ',' + hunk.oldLines + ' +' + hunk.newStart + ',' + hunk.newLines + ' @@'); - ret.push.apply(ret, hunk.lines); - } - - return ret.join('\n') + '\n'; - } - - function createTwoFilesPatch(oldFileName, newFileName, oldStr, newStr, oldHeader, newHeader, options) { - return formatPatch(structuredPatch(oldFileName, newFileName, oldStr, newStr, oldHeader, newHeader, options)); - } - - function createPatch(fileName, oldStr, newStr, oldHeader, newHeader, options) { - return createTwoFilesPatch(fileName, fileName, oldStr, newStr, oldHeader, newHeader, options); - } - - function arrayEqual(a, b) { - if (a.length !== b.length) { - return false; - } - - return arrayStartsWith(a, b); - } - - function arrayStartsWith(array, start) { - if (start.length > array.length) { - return false; - } - - for (var i = 0; i < start.length; i++) { - if (start[i] !== array[i]) { - return false; - } - } - - return true; - } - - function calcLineCount(hunk) { - var _calcOldNewLineCount = calcOldNewLineCount(hunk.lines), - oldLines = _calcOldNewLineCount.oldLines, - newLines = _calcOldNewLineCount.newLines; - - if (oldLines !== undefined) { - hunk.oldLines = oldLines; - } else { - delete hunk.oldLines; - } - - if (newLines !== undefined) { - hunk.newLines = newLines; - } else { - delete hunk.newLines; - } - } - - function merge(mine, theirs, base) { - mine = loadPatch(mine, base); - theirs = loadPatch(theirs, base); - var ret = {}; // For index we just let it pass through as it doesn't have any necessary meaning. - // Leaving sanity checks on this to the API consumer that may know more about the - // meaning in their own context. - - if (mine.index || theirs.index) { - ret.index = mine.index || theirs.index; - } - - if (mine.newFileName || theirs.newFileName) { - if (!fileNameChanged(mine)) { - // No header or no change in ours, use theirs (and ours if theirs does not exist) - ret.oldFileName = theirs.oldFileName || mine.oldFileName; - ret.newFileName = theirs.newFileName || mine.newFileName; - ret.oldHeader = theirs.oldHeader || mine.oldHeader; - ret.newHeader = theirs.newHeader || mine.newHeader; - } else if (!fileNameChanged(theirs)) { - // No header or no change in theirs, use ours - ret.oldFileName = mine.oldFileName; - ret.newFileName = mine.newFileName; - ret.oldHeader = mine.oldHeader; - ret.newHeader = mine.newHeader; - } else { - // Both changed... figure it out - ret.oldFileName = selectField(ret, mine.oldFileName, theirs.oldFileName); - ret.newFileName = selectField(ret, mine.newFileName, theirs.newFileName); - ret.oldHeader = selectField(ret, mine.oldHeader, theirs.oldHeader); - ret.newHeader = selectField(ret, mine.newHeader, theirs.newHeader); - } - } - - ret.hunks = []; - var mineIndex = 0, - theirsIndex = 0, - mineOffset = 0, - theirsOffset = 0; - - while (mineIndex < mine.hunks.length || theirsIndex < theirs.hunks.length) { - var mineCurrent = mine.hunks[mineIndex] || { - oldStart: Infinity - }, - theirsCurrent = theirs.hunks[theirsIndex] || { - oldStart: Infinity - }; - - if (hunkBefore(mineCurrent, theirsCurrent)) { - // This patch does not overlap with any of the others, yay. - ret.hunks.push(cloneHunk(mineCurrent, mineOffset)); - mineIndex++; - theirsOffset += mineCurrent.newLines - mineCurrent.oldLines; - } else if (hunkBefore(theirsCurrent, mineCurrent)) { - // This patch does not overlap with any of the others, yay. - ret.hunks.push(cloneHunk(theirsCurrent, theirsOffset)); - theirsIndex++; - mineOffset += theirsCurrent.newLines - theirsCurrent.oldLines; - } else { - // Overlap, merge as best we can - var mergedHunk = { - oldStart: Math.min(mineCurrent.oldStart, theirsCurrent.oldStart), - oldLines: 0, - newStart: Math.min(mineCurrent.newStart + mineOffset, theirsCurrent.oldStart + theirsOffset), - newLines: 0, - lines: [] - }; - mergeLines(mergedHunk, mineCurrent.oldStart, mineCurrent.lines, theirsCurrent.oldStart, theirsCurrent.lines); - theirsIndex++; - mineIndex++; - ret.hunks.push(mergedHunk); - } - } - - return ret; - } - - function loadPatch(param, base) { - if (typeof param === 'string') { - if (/^@@/m.test(param) || /^Index:/m.test(param)) { - return parsePatch(param)[0]; - } - - if (!base) { - throw new Error('Must provide a base reference or pass in a patch'); - } - - return structuredPatch(undefined, undefined, base, param); - } - - return param; - } - - function fileNameChanged(patch) { - return patch.newFileName && patch.newFileName !== patch.oldFileName; - } - - function selectField(index, mine, theirs) { - if (mine === theirs) { - return mine; - } else { - index.conflict = true; - return { - mine: mine, - theirs: theirs - }; - } - } - - function hunkBefore(test, check) { - return test.oldStart < check.oldStart && test.oldStart + test.oldLines < check.oldStart; - } - - function cloneHunk(hunk, offset) { - return { - oldStart: hunk.oldStart, - oldLines: hunk.oldLines, - newStart: hunk.newStart + offset, - newLines: hunk.newLines, - lines: hunk.lines - }; - } - - function mergeLines(hunk, mineOffset, mineLines, theirOffset, theirLines) { - // This will generally result in a conflicted hunk, but there are cases where the context - // is the only overlap where we can successfully merge the content here. - var mine = { - offset: mineOffset, - lines: mineLines, - index: 0 - }, - their = { - offset: theirOffset, - lines: theirLines, - index: 0 - }; // Handle any leading content - - insertLeading(hunk, mine, their); - insertLeading(hunk, their, mine); // Now in the overlap content. Scan through and select the best changes from each. - - while (mine.index < mine.lines.length && their.index < their.lines.length) { - var mineCurrent = mine.lines[mine.index], - theirCurrent = their.lines[their.index]; - - if ((mineCurrent[0] === '-' || mineCurrent[0] === '+') && (theirCurrent[0] === '-' || theirCurrent[0] === '+')) { - // Both modified ... - mutualChange(hunk, mine, their); - } else if (mineCurrent[0] === '+' && theirCurrent[0] === ' ') { - var _hunk$lines; // Mine inserted - - - (_hunk$lines = hunk.lines).push.apply(_hunk$lines, _toConsumableArray(collectChange(mine))); - } else if (theirCurrent[0] === '+' && mineCurrent[0] === ' ') { - var _hunk$lines2; // Theirs inserted - - - (_hunk$lines2 = hunk.lines).push.apply(_hunk$lines2, _toConsumableArray(collectChange(their))); - } else if (mineCurrent[0] === '-' && theirCurrent[0] === ' ') { - // Mine removed or edited - removal(hunk, mine, their); - } else if (theirCurrent[0] === '-' && mineCurrent[0] === ' ') { - // Their removed or edited - removal(hunk, their, mine, true); - } else if (mineCurrent === theirCurrent) { - // Context identity - hunk.lines.push(mineCurrent); - mine.index++; - their.index++; - } else { - // Context mismatch - conflict(hunk, collectChange(mine), collectChange(their)); - } - } // Now push anything that may be remaining - - - insertTrailing(hunk, mine); - insertTrailing(hunk, their); - calcLineCount(hunk); - } - - function mutualChange(hunk, mine, their) { - var myChanges = collectChange(mine), - theirChanges = collectChange(their); - - if (allRemoves(myChanges) && allRemoves(theirChanges)) { - // Special case for remove changes that are supersets of one another - if (arrayStartsWith(myChanges, theirChanges) && skipRemoveSuperset(their, myChanges, myChanges.length - theirChanges.length)) { - var _hunk$lines3; - - (_hunk$lines3 = hunk.lines).push.apply(_hunk$lines3, _toConsumableArray(myChanges)); - - return; - } else if (arrayStartsWith(theirChanges, myChanges) && skipRemoveSuperset(mine, theirChanges, theirChanges.length - myChanges.length)) { - var _hunk$lines4; - - (_hunk$lines4 = hunk.lines).push.apply(_hunk$lines4, _toConsumableArray(theirChanges)); - - return; - } - } else if (arrayEqual(myChanges, theirChanges)) { - var _hunk$lines5; - - (_hunk$lines5 = hunk.lines).push.apply(_hunk$lines5, _toConsumableArray(myChanges)); - - return; - } - - conflict(hunk, myChanges, theirChanges); - } - - function removal(hunk, mine, their, swap) { - var myChanges = collectChange(mine), - theirChanges = collectContext(their, myChanges); - - if (theirChanges.merged) { - var _hunk$lines6; - - (_hunk$lines6 = hunk.lines).push.apply(_hunk$lines6, _toConsumableArray(theirChanges.merged)); - } else { - conflict(hunk, swap ? theirChanges : myChanges, swap ? myChanges : theirChanges); - } - } - - function conflict(hunk, mine, their) { - hunk.conflict = true; - hunk.lines.push({ - conflict: true, - mine: mine, - theirs: their - }); - } - - function insertLeading(hunk, insert, their) { - while (insert.offset < their.offset && insert.index < insert.lines.length) { - var line = insert.lines[insert.index++]; - hunk.lines.push(line); - insert.offset++; - } - } - - function insertTrailing(hunk, insert) { - while (insert.index < insert.lines.length) { - var line = insert.lines[insert.index++]; - hunk.lines.push(line); - } - } - - function collectChange(state) { - var ret = [], - operation = state.lines[state.index][0]; - - while (state.index < state.lines.length) { - var line = state.lines[state.index]; // Group additions that are immediately after subtractions and treat them as one "atomic" modify change. - - if (operation === '-' && line[0] === '+') { - operation = '+'; - } - - if (operation === line[0]) { - ret.push(line); - state.index++; - } else { - break; - } - } - - return ret; - } - - function collectContext(state, matchChanges) { - var changes = [], - merged = [], - matchIndex = 0, - contextChanges = false, - conflicted = false; - - while (matchIndex < matchChanges.length && state.index < state.lines.length) { - var change = state.lines[state.index], - match = matchChanges[matchIndex]; // Once we've hit our add, then we are done - - if (match[0] === '+') { - break; - } - - contextChanges = contextChanges || change[0] !== ' '; - merged.push(match); - matchIndex++; // Consume any additions in the other block as a conflict to attempt - // to pull in the remaining context after this - - if (change[0] === '+') { - conflicted = true; - - while (change[0] === '+') { - changes.push(change); - change = state.lines[++state.index]; - } - } - - if (match.substr(1) === change.substr(1)) { - changes.push(change); - state.index++; - } else { - conflicted = true; - } - } - - if ((matchChanges[matchIndex] || '')[0] === '+' && contextChanges) { - conflicted = true; - } - - if (conflicted) { - return changes; - } - - while (matchIndex < matchChanges.length) { - merged.push(matchChanges[matchIndex++]); - } - - return { - merged: merged, - changes: changes - }; - } - - function allRemoves(changes) { - return changes.reduce(function (prev, change) { - return prev && change[0] === '-'; - }, true); - } - - function skipRemoveSuperset(state, removeChanges, delta) { - for (var i = 0; i < delta; i++) { - var changeContent = removeChanges[removeChanges.length - delta + i].substr(1); - - if (state.lines[state.index + i] !== ' ' + changeContent) { - return false; - } - } - - state.index += delta; - return true; - } - - function calcOldNewLineCount(lines) { - var oldLines = 0; - var newLines = 0; - lines.forEach(function (line) { - if (typeof line !== 'string') { - var myCount = calcOldNewLineCount(line.mine); - var theirCount = calcOldNewLineCount(line.theirs); - - if (oldLines !== undefined) { - if (myCount.oldLines === theirCount.oldLines) { - oldLines += myCount.oldLines; - } else { - oldLines = undefined; - } - } - - if (newLines !== undefined) { - if (myCount.newLines === theirCount.newLines) { - newLines += myCount.newLines; - } else { - newLines = undefined; - } - } - } else { - if (newLines !== undefined && (line[0] === '+' || line[0] === ' ')) { - newLines++; - } - - if (oldLines !== undefined && (line[0] === '-' || line[0] === ' ')) { - oldLines++; - } - } - }); - return { - oldLines: oldLines, - newLines: newLines - }; - } // See: http://code.google.com/p/google-diff-match-patch/wiki/API - - - function convertChangesToDMP(changes) { - var ret = [], - change, - operation; - - for (var i = 0; i < changes.length; i++) { - change = changes[i]; - - if (change.added) { - operation = 1; - } else if (change.removed) { - operation = -1; - } else { - operation = 0; - } - - ret.push([operation, change.value]); - } - - return ret; - } - - function convertChangesToXML(changes) { - var ret = []; - - for (var i = 0; i < changes.length; i++) { - var change = changes[i]; - - if (change.added) { - ret.push(''); - } else if (change.removed) { - ret.push(''); - } - - ret.push(escapeHTML(change.value)); - - if (change.added) { - ret.push(''); - } else if (change.removed) { - ret.push(''); - } - } - - return ret.join(''); - } - - function escapeHTML(s) { - var n = s; - n = n.replace(/&/g, '&'); - n = n.replace(//g, '>'); - n = n.replace(/"/g, '"'); - return n; - } - - exports.Diff = Diff; - exports.applyPatch = applyPatch; - exports.applyPatches = applyPatches; - exports.canonicalize = canonicalize; - exports.convertChangesToDMP = convertChangesToDMP; - exports.convertChangesToXML = convertChangesToXML; - exports.createPatch = createPatch; - exports.createTwoFilesPatch = createTwoFilesPatch; - exports.diffArrays = diffArrays; - exports.diffChars = diffChars; - exports.diffCss = diffCss; - exports.diffJson = diffJson; - exports.diffLines = diffLines; - exports.diffSentences = diffSentences; - exports.diffTrimmedLines = diffTrimmedLines; - exports.diffWords = diffWords; - exports.diffWordsWithSpace = diffWordsWithSpace; - exports.merge = merge; - exports.parsePatch = parsePatch; - exports.structuredPatch = structuredPatch; - Object.defineProperty(exports, '__esModule', { - value: true - }); - }); - }); - - /** - * Helpers. - */ - var s$1 = 1000; - var m$1 = s$1 * 60; - var h$1 = m$1 * 60; - var d$1 = h$1 * 24; - var w$1 = d$1 * 7; - var y$1 = d$1 * 365.25; - /** - * Parse or format the given `val`. - * - * Options: - * - * - `long` verbose formatting [false] - * - * @param {String|Number} val - * @param {Object} [options] - * @throws {Error} throw an error if val is not a non-empty string or a number - * @return {String|Number} - * @api public - */ - - var ms$1 = function ms(val, options) { - options = options || {}; - - var type = _typeof(val); - - if (type === 'string' && val.length > 0) { - return parse$1(val); - } else if (type === 'number' && isFinite(val)) { - return options["long"] ? fmtLong$1(val) : fmtShort$1(val); - } - - throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val)); - }; - /** - * Parse the given `str` and return milliseconds. - * - * @param {String} str - * @return {Number} - * @api private - */ - - - function parse$1(str) { - str = String(str); - - if (str.length > 100) { - return; - } - - var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(str); - - if (!match) { - return; - } - - var n = parseFloat(match[1]); - var type = (match[2] || 'ms').toLowerCase(); - - switch (type) { - case 'years': - case 'year': - case 'yrs': - case 'yr': - case 'y': - return n * y$1; - - case 'weeks': - case 'week': - case 'w': - return n * w$1; - - case 'days': - case 'day': - case 'd': - return n * d$1; - - case 'hours': - case 'hour': - case 'hrs': - case 'hr': - case 'h': - return n * h$1; - - case 'minutes': - case 'minute': - case 'mins': - case 'min': - case 'm': - return n * m$1; - - case 'seconds': - case 'second': - case 'secs': - case 'sec': - case 's': - return n * s$1; - - case 'milliseconds': - case 'millisecond': - case 'msecs': - case 'msec': - case 'ms': - return n; - - default: - return undefined; - } - } - /** - * Short format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - - - function fmtShort$1(ms) { - var msAbs = Math.abs(ms); - - if (msAbs >= d$1) { - return Math.round(ms / d$1) + 'd'; - } - - if (msAbs >= h$1) { - return Math.round(ms / h$1) + 'h'; - } - - if (msAbs >= m$1) { - return Math.round(ms / m$1) + 'm'; - } - - if (msAbs >= s$1) { - return Math.round(ms / s$1) + 's'; - } - - return ms + 'ms'; - } - /** - * Long format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - - - function fmtLong$1(ms) { - var msAbs = Math.abs(ms); - - if (msAbs >= d$1) { - return plural$1(ms, msAbs, d$1, 'day'); - } - - if (msAbs >= h$1) { - return plural$1(ms, msAbs, h$1, 'hour'); - } - - if (msAbs >= m$1) { - return plural$1(ms, msAbs, m$1, 'minute'); - } - - if (msAbs >= s$1) { - return plural$1(ms, msAbs, s$1, 'second'); - } - - return ms + ' ms'; - } - /** - * Pluralization helper. - */ - - - function plural$1(ms, msAbs, n, name) { - var isPlural = msAbs >= n * 1.5; - return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); - } - - // FF26- bug: ArrayBuffers are non-extensible, but Object.isExtensible does not report it - - - var arrayBufferNonExtensible = fails(function () { - if (typeof ArrayBuffer == 'function') { - var buffer = new ArrayBuffer(8); - // eslint-disable-next-line es/no-object-isextensible, es/no-object-defineproperty -- safe - if (Object.isExtensible(buffer)) Object.defineProperty(buffer, 'a', { value: 8 }); - } - }); - - // eslint-disable-next-line es/no-object-isextensible -- safe - var $isExtensible = Object.isExtensible; - var FAILS_ON_PRIMITIVES$1 = fails(function () { $isExtensible(1); }); - - // `Object.isExtensible` method - // https://tc39.es/ecma262/#sec-object.isextensible - var objectIsExtensible = (FAILS_ON_PRIMITIVES$1 || arrayBufferNonExtensible) ? function isExtensible(it) { - if (!isObject$1(it)) return false; - if (arrayBufferNonExtensible && classofRaw(it) == 'ArrayBuffer') return false; - return $isExtensible ? $isExtensible(it) : true; - } : $isExtensible; - - var freezing = !fails(function () { - // eslint-disable-next-line es/no-object-isextensible, es/no-object-preventextensions -- required for testing - return Object.isExtensible(Object.preventExtensions({})); - }); - - var internalMetadata = createCommonjsModule(function (module) { - var defineProperty = objectDefineProperty.f; - - - - - - - var REQUIRED = false; - var METADATA = uid('meta'); - var id = 0; - - var setMetadata = function (it) { - defineProperty(it, METADATA, { value: { - objectID: 'O' + id++, // object ID - weakData: {} // weak collections IDs - } }); - }; - - var fastKey = function (it, create) { - // return a primitive with prefix - if (!isObject$1(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it; - if (!hasOwnProperty_1(it, METADATA)) { - // can't set metadata to uncaught frozen object - if (!objectIsExtensible(it)) return 'F'; - // not necessary to add metadata - if (!create) return 'E'; - // add missing metadata - setMetadata(it); - // return object ID - } return it[METADATA].objectID; - }; - - var getWeakData = function (it, create) { - if (!hasOwnProperty_1(it, METADATA)) { - // can't set metadata to uncaught frozen object - if (!objectIsExtensible(it)) return true; - // not necessary to add metadata - if (!create) return false; - // add missing metadata - setMetadata(it); - // return the store of weak collections IDs - } return it[METADATA].weakData; - }; - - // add metadata on freeze-family methods calling - var onFreeze = function (it) { - if (freezing && REQUIRED && objectIsExtensible(it) && !hasOwnProperty_1(it, METADATA)) setMetadata(it); - return it; - }; - - var enable = function () { - meta.enable = function () { /* empty */ }; - REQUIRED = true; - var getOwnPropertyNames = objectGetOwnPropertyNames.f; - var splice = functionUncurryThis([].splice); - var test = {}; - test[METADATA] = 1; - - // prevent exposing of metadata key - if (getOwnPropertyNames(test).length) { - objectGetOwnPropertyNames.f = function (it) { - var result = getOwnPropertyNames(it); - for (var i = 0, length = result.length; i < length; i++) { - if (result[i] === METADATA) { - splice(result, i, 1); - break; - } - } return result; - }; - - _export({ target: 'Object', stat: true, forced: true }, { - getOwnPropertyNames: objectGetOwnPropertyNamesExternal.f - }); - } - }; - - var meta = module.exports = { - enable: enable, - fastKey: fastKey, - getWeakData: getWeakData, - onFreeze: onFreeze - }; - - hiddenKeys$1[METADATA] = true; - }); - - var collection = function (CONSTRUCTOR_NAME, wrapper, common) { - var IS_MAP = CONSTRUCTOR_NAME.indexOf('Map') !== -1; - var IS_WEAK = CONSTRUCTOR_NAME.indexOf('Weak') !== -1; - var ADDER = IS_MAP ? 'set' : 'add'; - var NativeConstructor = global_1[CONSTRUCTOR_NAME]; - var NativePrototype = NativeConstructor && NativeConstructor.prototype; - var Constructor = NativeConstructor; - var exported = {}; - - var fixMethod = function (KEY) { - var uncurriedNativeMethod = functionUncurryThis(NativePrototype[KEY]); - redefine(NativePrototype, KEY, - KEY == 'add' ? function add(value) { - uncurriedNativeMethod(this, value === 0 ? 0 : value); - return this; - } : KEY == 'delete' ? function (key) { - return IS_WEAK && !isObject$1(key) ? false : uncurriedNativeMethod(this, key === 0 ? 0 : key); - } : KEY == 'get' ? function get(key) { - return IS_WEAK && !isObject$1(key) ? undefined : uncurriedNativeMethod(this, key === 0 ? 0 : key); - } : KEY == 'has' ? function has(key) { - return IS_WEAK && !isObject$1(key) ? false : uncurriedNativeMethod(this, key === 0 ? 0 : key); - } : function set(key, value) { - uncurriedNativeMethod(this, key === 0 ? 0 : key, value); - return this; - } - ); - }; - - var REPLACE = isForced_1( - CONSTRUCTOR_NAME, - !isCallable(NativeConstructor) || !(IS_WEAK || NativePrototype.forEach && !fails(function () { - new NativeConstructor().entries().next(); - })) - ); - - if (REPLACE) { - // create collection constructor - Constructor = common.getConstructor(wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER); - internalMetadata.enable(); - } else if (isForced_1(CONSTRUCTOR_NAME, true)) { - var instance = new Constructor(); - // early implementations not supports chaining - var HASNT_CHAINING = instance[ADDER](IS_WEAK ? {} : -0, 1) != instance; - // V8 ~ Chromium 40- weak-collections throws on primitives, but should return false - var THROWS_ON_PRIMITIVES = fails(function () { instance.has(1); }); - // most early implementations doesn't supports iterables, most modern - not close it correctly - // eslint-disable-next-line no-new -- required for testing - var ACCEPT_ITERABLES = checkCorrectnessOfIteration(function (iterable) { new NativeConstructor(iterable); }); - // for early implementations -0 and +0 not the same - var BUGGY_ZERO = !IS_WEAK && fails(function () { - // V8 ~ Chromium 42- fails only with 5+ elements - var $instance = new NativeConstructor(); - var index = 5; - while (index--) $instance[ADDER](index, index); - return !$instance.has(-0); - }); - - if (!ACCEPT_ITERABLES) { - Constructor = wrapper(function (dummy, iterable) { - anInstance(dummy, NativePrototype); - var that = inheritIfRequired(new NativeConstructor(), dummy, Constructor); - if (iterable != undefined) iterate(iterable, that[ADDER], { that: that, AS_ENTRIES: IS_MAP }); - return that; - }); - Constructor.prototype = NativePrototype; - NativePrototype.constructor = Constructor; - } - - if (THROWS_ON_PRIMITIVES || BUGGY_ZERO) { - fixMethod('delete'); - fixMethod('has'); - IS_MAP && fixMethod('get'); - } - - if (BUGGY_ZERO || HASNT_CHAINING) fixMethod(ADDER); - - // weak collections should not contains .clear method - if (IS_WEAK && NativePrototype.clear) delete NativePrototype.clear; - } - - exported[CONSTRUCTOR_NAME] = Constructor; - _export({ global: true, forced: Constructor != NativeConstructor }, exported); - - setToStringTag(Constructor, CONSTRUCTOR_NAME); - - if (!IS_WEAK) common.setStrong(Constructor, CONSTRUCTOR_NAME, IS_MAP); - - return Constructor; - }; - - var defineProperty$1 = objectDefineProperty.f; - - - - - - - - - var fastKey = internalMetadata.fastKey; - - - var setInternalState = internalState.set; - var internalStateGetterFor = internalState.getterFor; - - var collectionStrong = { - getConstructor: function (wrapper, CONSTRUCTOR_NAME, IS_MAP, ADDER) { - var Constructor = wrapper(function (that, iterable) { - anInstance(that, Prototype); - setInternalState(that, { - type: CONSTRUCTOR_NAME, - index: objectCreate(null), - first: undefined, - last: undefined, - size: 0 - }); - if (!descriptors) that.size = 0; - if (iterable != undefined) iterate(iterable, that[ADDER], { that: that, AS_ENTRIES: IS_MAP }); - }); - - var Prototype = Constructor.prototype; - - var getInternalState = internalStateGetterFor(CONSTRUCTOR_NAME); - - var define = function (that, key, value) { - var state = getInternalState(that); - var entry = getEntry(that, key); - var previous, index; - // change existing entry - if (entry) { - entry.value = value; - // create new entry - } else { - state.last = entry = { - index: index = fastKey(key, true), - key: key, - value: value, - previous: previous = state.last, - next: undefined, - removed: false - }; - if (!state.first) state.first = entry; - if (previous) previous.next = entry; - if (descriptors) state.size++; - else that.size++; - // add to index - if (index !== 'F') state.index[index] = entry; - } return that; - }; - - var getEntry = function (that, key) { - var state = getInternalState(that); - // fast case - var index = fastKey(key); - var entry; - if (index !== 'F') return state.index[index]; - // frozen object case - for (entry = state.first; entry; entry = entry.next) { - if (entry.key == key) return entry; - } - }; - - redefineAll(Prototype, { - // `{ Map, Set }.prototype.clear()` methods - // https://tc39.es/ecma262/#sec-map.prototype.clear - // https://tc39.es/ecma262/#sec-set.prototype.clear - clear: function clear() { - var that = this; - var state = getInternalState(that); - var data = state.index; - var entry = state.first; - while (entry) { - entry.removed = true; - if (entry.previous) entry.previous = entry.previous.next = undefined; - delete data[entry.index]; - entry = entry.next; - } - state.first = state.last = undefined; - if (descriptors) state.size = 0; - else that.size = 0; - }, - // `{ Map, Set }.prototype.delete(key)` methods - // https://tc39.es/ecma262/#sec-map.prototype.delete - // https://tc39.es/ecma262/#sec-set.prototype.delete - 'delete': function (key) { - var that = this; - var state = getInternalState(that); - var entry = getEntry(that, key); - if (entry) { - var next = entry.next; - var prev = entry.previous; - delete state.index[entry.index]; - entry.removed = true; - if (prev) prev.next = next; - if (next) next.previous = prev; - if (state.first == entry) state.first = next; - if (state.last == entry) state.last = prev; - if (descriptors) state.size--; - else that.size--; - } return !!entry; - }, - // `{ Map, Set }.prototype.forEach(callbackfn, thisArg = undefined)` methods - // https://tc39.es/ecma262/#sec-map.prototype.foreach - // https://tc39.es/ecma262/#sec-set.prototype.foreach - forEach: function forEach(callbackfn /* , that = undefined */) { - var state = getInternalState(this); - var boundFunction = functionBindContext(callbackfn, arguments.length > 1 ? arguments[1] : undefined); - var entry; - while (entry = entry ? entry.next : state.first) { - boundFunction(entry.value, entry.key, this); - // revert to the last existing entry - while (entry && entry.removed) entry = entry.previous; - } - }, - // `{ Map, Set}.prototype.has(key)` methods - // https://tc39.es/ecma262/#sec-map.prototype.has - // https://tc39.es/ecma262/#sec-set.prototype.has - has: function has(key) { - return !!getEntry(this, key); - } - }); - - redefineAll(Prototype, IS_MAP ? { - // `Map.prototype.get(key)` method - // https://tc39.es/ecma262/#sec-map.prototype.get - get: function get(key) { - var entry = getEntry(this, key); - return entry && entry.value; - }, - // `Map.prototype.set(key, value)` method - // https://tc39.es/ecma262/#sec-map.prototype.set - set: function set(key, value) { - return define(this, key === 0 ? 0 : key, value); - } - } : { - // `Set.prototype.add(value)` method - // https://tc39.es/ecma262/#sec-set.prototype.add - add: function add(value) { - return define(this, value = value === 0 ? 0 : value, value); - } - }); - if (descriptors) defineProperty$1(Prototype, 'size', { - get: function () { - return getInternalState(this).size; - } - }); - return Constructor; - }, - setStrong: function (Constructor, CONSTRUCTOR_NAME, IS_MAP) { - var ITERATOR_NAME = CONSTRUCTOR_NAME + ' Iterator'; - var getInternalCollectionState = internalStateGetterFor(CONSTRUCTOR_NAME); - var getInternalIteratorState = internalStateGetterFor(ITERATOR_NAME); - // `{ Map, Set }.prototype.{ keys, values, entries, @@iterator }()` methods - // https://tc39.es/ecma262/#sec-map.prototype.entries - // https://tc39.es/ecma262/#sec-map.prototype.keys - // https://tc39.es/ecma262/#sec-map.prototype.values - // https://tc39.es/ecma262/#sec-map.prototype-@@iterator - // https://tc39.es/ecma262/#sec-set.prototype.entries - // https://tc39.es/ecma262/#sec-set.prototype.keys - // https://tc39.es/ecma262/#sec-set.prototype.values - // https://tc39.es/ecma262/#sec-set.prototype-@@iterator - defineIterator(Constructor, CONSTRUCTOR_NAME, function (iterated, kind) { - setInternalState(this, { - type: ITERATOR_NAME, - target: iterated, - state: getInternalCollectionState(iterated), - kind: kind, - last: undefined - }); - }, function () { - var state = getInternalIteratorState(this); - var kind = state.kind; - var entry = state.last; - // revert to the last existing entry - while (entry && entry.removed) entry = entry.previous; - // get next entry - if (!state.target || !(state.last = entry = entry ? entry.next : state.state.first)) { - // or finish the iteration - state.target = undefined; - return { value: undefined, done: true }; - } - // return step by kind - if (kind == 'keys') return { value: entry.key, done: false }; - if (kind == 'values') return { value: entry.value, done: false }; - return { value: [entry.key, entry.value], done: false }; - }, IS_MAP ? 'entries' : 'values', !IS_MAP, true); - - // `{ Map, Set }.prototype[@@species]` accessors - // https://tc39.es/ecma262/#sec-get-map-@@species - // https://tc39.es/ecma262/#sec-get-set-@@species - setSpecies(CONSTRUCTOR_NAME); - } - }; - - // `Set` constructor - // https://tc39.es/ecma262/#sec-set-objects - collection('Set', function (init) { - return function Set() { return init(this, arguments.length ? arguments[0] : undefined); }; - }, collectionStrong); - - // eslint-disable-next-line es/no-object-assign -- safe - var $assign = Object.assign; - // eslint-disable-next-line es/no-object-defineproperty -- required for testing - var defineProperty = Object.defineProperty; - var concat = functionUncurryThis([].concat); - - // `Object.assign` method - // https://tc39.es/ecma262/#sec-object.assign - var objectAssign = !$assign || fails(function () { - // should have correct order of operations (Edge bug) - if (descriptors && $assign({ b: 1 }, $assign(defineProperty({}, 'a', { - enumerable: true, - get: function () { - defineProperty(this, 'b', { - value: 3, - enumerable: false - }); - } - }), { b: 2 })).b !== 1) return true; - // should work with symbols and should have deterministic property order (V8 bug) - var A = {}; - var B = {}; - // eslint-disable-next-line es/no-symbol -- safe - var symbol = Symbol(); - var alphabet = 'abcdefghijklmnopqrst'; - A[symbol] = 7; - alphabet.split('').forEach(function (chr) { B[chr] = chr; }); - return $assign({}, A)[symbol] != 7 || objectKeys($assign({}, B)).join('') != alphabet; - }) ? function assign(target, source) { // eslint-disable-line no-unused-vars -- required for `.length` - var T = toObject(target); - var argumentsLength = arguments.length; - var index = 1; - var getOwnPropertySymbols = objectGetOwnPropertySymbols.f; - var propertyIsEnumerable = objectPropertyIsEnumerable.f; - while (argumentsLength > index) { - var S = indexedObject(arguments[index++]); - var keys = getOwnPropertySymbols ? concat(objectKeys(S), getOwnPropertySymbols(S)) : objectKeys(S); - var length = keys.length; - var j = 0; - var key; - while (length > j) { - key = keys[j++]; - if (!descriptors || functionCall(propertyIsEnumerable, S, key)) T[key] = S[key]; - } - } return T; - } : $assign; - - // `Object.assign` method - // https://tc39.es/ecma262/#sec-object.assign - // eslint-disable-next-line es/no-object-assign -- required for testing - _export({ target: 'Object', stat: true, forced: Object.assign !== objectAssign }, { - assign: objectAssign - }); - - var onFreeze = internalMetadata.onFreeze; - - // eslint-disable-next-line es/no-object-freeze -- safe - var $freeze = Object.freeze; - var FAILS_ON_PRIMITIVES = fails(function () { $freeze(1); }); - - // `Object.freeze` method - // https://tc39.es/ecma262/#sec-object.freeze - _export({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !freezing }, { - freeze: function freeze(it) { - return $freeze && isObject$1(it) ? $freeze(onFreeze(it)) : it; - } - }); - - var browser$2 = true; - - var urlAlphabet = 'useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict'; - - var customAlphabet = function customAlphabet(alphabet) { - var defaultSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 21; - return function () { - var size = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : defaultSize; - var id = ''; - var i = size; - - while (i--) { - id += alphabet[Math.random() * alphabet.length | 0]; - } - - return id; - }; - }; - - var nanoid = function nanoid() { - var size = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 21; - var id = ''; - var i = size; - - while (i--) { - id += urlAlphabet[Math.random() * 64 | 0]; - } - - return id; - }; - - var nonSecure = /*#__PURE__*/Object.freeze({ - __proto__: null, - nanoid: nanoid, - customAlphabet: customAlphabet - }); - - var he = createCommonjsModule(function (module, exports) { - - (function (root) { - // Detect free variables `exports`. - var freeExports = exports; // Detect free variable `module`. - - var freeModule = module && module.exports == freeExports && module; // Detect free variable `global`, from Node.js or Browserified code, - // and use it as `root`. - - var freeGlobal = _typeof(commonjsGlobal) == 'object' && commonjsGlobal; - - if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { - root = freeGlobal; - } - /*--------------------------------------------------------------------------*/ - // All astral symbols. - - - var regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g; // All ASCII symbols (not just printable ASCII) except those listed in the - // first column of the overrides table. - // https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides - - var regexAsciiWhitelist = /[\x01-\x7F]/g; // All BMP symbols that are not ASCII newlines, printable ASCII symbols, or - // code points listed in the first column of the overrides table on - // https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides. - - var regexBmpWhitelist = /[\x01-\t\x0B\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g; - var regexEncodeNonAscii = /<\u20D2|=\u20E5|>\u20D2|\u205F\u200A|\u219D\u0338|\u2202\u0338|\u2220\u20D2|\u2229\uFE00|\u222A\uFE00|\u223C\u20D2|\u223D\u0331|\u223E\u0333|\u2242\u0338|\u224B\u0338|\u224D\u20D2|\u224E\u0338|\u224F\u0338|\u2250\u0338|\u2261\u20E5|\u2264\u20D2|\u2265\u20D2|\u2266\u0338|\u2267\u0338|\u2268\uFE00|\u2269\uFE00|\u226A\u0338|\u226A\u20D2|\u226B\u0338|\u226B\u20D2|\u227F\u0338|\u2282\u20D2|\u2283\u20D2|\u228A\uFE00|\u228B\uFE00|\u228F\u0338|\u2290\u0338|\u2293\uFE00|\u2294\uFE00|\u22B4\u20D2|\u22B5\u20D2|\u22D8\u0338|\u22D9\u0338|\u22DA\uFE00|\u22DB\uFE00|\u22F5\u0338|\u22F9\u0338|\u2933\u0338|\u29CF\u0338|\u29D0\u0338|\u2A6D\u0338|\u2A70\u0338|\u2A7D\u0338|\u2A7E\u0338|\u2AA1\u0338|\u2AA2\u0338|\u2AAC\uFE00|\u2AAD\uFE00|\u2AAF\u0338|\u2AB0\u0338|\u2AC5\u0338|\u2AC6\u0338|\u2ACB\uFE00|\u2ACC\uFE00|\u2AFD\u20E5|[\xA0-\u0113\u0116-\u0122\u0124-\u012B\u012E-\u014D\u0150-\u017E\u0192\u01B5\u01F5\u0237\u02C6\u02C7\u02D8-\u02DD\u0311\u0391-\u03A1\u03A3-\u03A9\u03B1-\u03C9\u03D1\u03D2\u03D5\u03D6\u03DC\u03DD\u03F0\u03F1\u03F5\u03F6\u0401-\u040C\u040E-\u044F\u0451-\u045C\u045E\u045F\u2002-\u2005\u2007-\u2010\u2013-\u2016\u2018-\u201A\u201C-\u201E\u2020-\u2022\u2025\u2026\u2030-\u2035\u2039\u203A\u203E\u2041\u2043\u2044\u204F\u2057\u205F-\u2063\u20AC\u20DB\u20DC\u2102\u2105\u210A-\u2113\u2115-\u211E\u2122\u2124\u2127-\u2129\u212C\u212D\u212F-\u2131\u2133-\u2138\u2145-\u2148\u2153-\u215E\u2190-\u219B\u219D-\u21A7\u21A9-\u21AE\u21B0-\u21B3\u21B5-\u21B7\u21BA-\u21DB\u21DD\u21E4\u21E5\u21F5\u21FD-\u2205\u2207-\u2209\u220B\u220C\u220F-\u2214\u2216-\u2218\u221A\u221D-\u2238\u223A-\u2257\u2259\u225A\u225C\u225F-\u2262\u2264-\u228B\u228D-\u229B\u229D-\u22A5\u22A7-\u22B0\u22B2-\u22BB\u22BD-\u22DB\u22DE-\u22E3\u22E6-\u22F7\u22F9-\u22FE\u2305\u2306\u2308-\u2310\u2312\u2313\u2315\u2316\u231C-\u231F\u2322\u2323\u232D\u232E\u2336\u233D\u233F\u237C\u23B0\u23B1\u23B4-\u23B6\u23DC-\u23DF\u23E2\u23E7\u2423\u24C8\u2500\u2502\u250C\u2510\u2514\u2518\u251C\u2524\u252C\u2534\u253C\u2550-\u256C\u2580\u2584\u2588\u2591-\u2593\u25A1\u25AA\u25AB\u25AD\u25AE\u25B1\u25B3-\u25B5\u25B8\u25B9\u25BD-\u25BF\u25C2\u25C3\u25CA\u25CB\u25EC\u25EF\u25F8-\u25FC\u2605\u2606\u260E\u2640\u2642\u2660\u2663\u2665\u2666\u266A\u266D-\u266F\u2713\u2717\u2720\u2736\u2758\u2772\u2773\u27C8\u27C9\u27E6-\u27ED\u27F5-\u27FA\u27FC\u27FF\u2902-\u2905\u290C-\u2913\u2916\u2919-\u2920\u2923-\u292A\u2933\u2935-\u2939\u293C\u293D\u2945\u2948-\u294B\u294E-\u2976\u2978\u2979\u297B-\u297F\u2985\u2986\u298B-\u2996\u299A\u299C\u299D\u29A4-\u29B7\u29B9\u29BB\u29BC\u29BE-\u29C5\u29C9\u29CD-\u29D0\u29DC-\u29DE\u29E3-\u29E5\u29EB\u29F4\u29F6\u2A00-\u2A02\u2A04\u2A06\u2A0C\u2A0D\u2A10-\u2A17\u2A22-\u2A27\u2A29\u2A2A\u2A2D-\u2A31\u2A33-\u2A3C\u2A3F\u2A40\u2A42-\u2A4D\u2A50\u2A53-\u2A58\u2A5A-\u2A5D\u2A5F\u2A66\u2A6A\u2A6D-\u2A75\u2A77-\u2A9A\u2A9D-\u2AA2\u2AA4-\u2AB0\u2AB3-\u2AC8\u2ACB\u2ACC\u2ACF-\u2ADB\u2AE4\u2AE6-\u2AE9\u2AEB-\u2AF3\u2AFD\uFB00-\uFB04]|\uD835[\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDCCF\uDD04\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDD6B]/g; - var encodeMap = { - '\xAD': 'shy', - "\u200C": 'zwnj', - "\u200D": 'zwj', - "\u200E": 'lrm', - "\u2063": 'ic', - "\u2062": 'it', - "\u2061": 'af', - "\u200F": 'rlm', - "\u200B": 'ZeroWidthSpace', - "\u2060": 'NoBreak', - "\u0311": 'DownBreve', - "\u20DB": 'tdot', - "\u20DC": 'DotDot', - '\t': 'Tab', - '\n': 'NewLine', - "\u2008": 'puncsp', - "\u205F": 'MediumSpace', - "\u2009": 'thinsp', - "\u200A": 'hairsp', - "\u2004": 'emsp13', - "\u2002": 'ensp', - "\u2005": 'emsp14', - "\u2003": 'emsp', - "\u2007": 'numsp', - '\xA0': 'nbsp', - "\u205F\u200A": 'ThickSpace', - "\u203E": 'oline', - '_': 'lowbar', - "\u2010": 'dash', - "\u2013": 'ndash', - "\u2014": 'mdash', - "\u2015": 'horbar', - ',': 'comma', - ';': 'semi', - "\u204F": 'bsemi', - ':': 'colon', - "\u2A74": 'Colone', - '!': 'excl', - '\xA1': 'iexcl', - '?': 'quest', - '\xBF': 'iquest', - '.': 'period', - "\u2025": 'nldr', - "\u2026": 'mldr', - '\xB7': 'middot', - '\'': 'apos', - "\u2018": 'lsquo', - "\u2019": 'rsquo', - "\u201A": 'sbquo', - "\u2039": 'lsaquo', - "\u203A": 'rsaquo', - '"': 'quot', - "\u201C": 'ldquo', - "\u201D": 'rdquo', - "\u201E": 'bdquo', - '\xAB': 'laquo', - '\xBB': 'raquo', - '(': 'lpar', - ')': 'rpar', - '[': 'lsqb', - ']': 'rsqb', - '{': 'lcub', - '}': 'rcub', - "\u2308": 'lceil', - "\u2309": 'rceil', - "\u230A": 'lfloor', - "\u230B": 'rfloor', - "\u2985": 'lopar', - "\u2986": 'ropar', - "\u298B": 'lbrke', - "\u298C": 'rbrke', - "\u298D": 'lbrkslu', - "\u298E": 'rbrksld', - "\u298F": 'lbrksld', - "\u2990": 'rbrkslu', - "\u2991": 'langd', - "\u2992": 'rangd', - "\u2993": 'lparlt', - "\u2994": 'rpargt', - "\u2995": 'gtlPar', - "\u2996": 'ltrPar', - "\u27E6": 'lobrk', - "\u27E7": 'robrk', - "\u27E8": 'lang', - "\u27E9": 'rang', - "\u27EA": 'Lang', - "\u27EB": 'Rang', - "\u27EC": 'loang', - "\u27ED": 'roang', - "\u2772": 'lbbrk', - "\u2773": 'rbbrk', - "\u2016": 'Vert', - '\xA7': 'sect', - '\xB6': 'para', - '@': 'commat', - '*': 'ast', - '/': 'sol', - 'undefined': null, - '&': 'amp', - '#': 'num', - '%': 'percnt', - "\u2030": 'permil', - "\u2031": 'pertenk', - "\u2020": 'dagger', - "\u2021": 'Dagger', - "\u2022": 'bull', - "\u2043": 'hybull', - "\u2032": 'prime', - "\u2033": 'Prime', - "\u2034": 'tprime', - "\u2057": 'qprime', - "\u2035": 'bprime', - "\u2041": 'caret', - '`': 'grave', - '\xB4': 'acute', - "\u02DC": 'tilde', - '^': 'Hat', - '\xAF': 'macr', - "\u02D8": 'breve', - "\u02D9": 'dot', - '\xA8': 'die', - "\u02DA": 'ring', - "\u02DD": 'dblac', - '\xB8': 'cedil', - "\u02DB": 'ogon', - "\u02C6": 'circ', - "\u02C7": 'caron', - '\xB0': 'deg', - '\xA9': 'copy', - '\xAE': 'reg', - "\u2117": 'copysr', - "\u2118": 'wp', - "\u211E": 'rx', - "\u2127": 'mho', - "\u2129": 'iiota', - "\u2190": 'larr', - "\u219A": 'nlarr', - "\u2192": 'rarr', - "\u219B": 'nrarr', - "\u2191": 'uarr', - "\u2193": 'darr', - "\u2194": 'harr', - "\u21AE": 'nharr', - "\u2195": 'varr', - "\u2196": 'nwarr', - "\u2197": 'nearr', - "\u2198": 'searr', - "\u2199": 'swarr', - "\u219D": 'rarrw', - "\u219D\u0338": 'nrarrw', - "\u219E": 'Larr', - "\u219F": 'Uarr', - "\u21A0": 'Rarr', - "\u21A1": 'Darr', - "\u21A2": 'larrtl', - "\u21A3": 'rarrtl', - "\u21A4": 'mapstoleft', - "\u21A5": 'mapstoup', - "\u21A6": 'map', - "\u21A7": 'mapstodown', - "\u21A9": 'larrhk', - "\u21AA": 'rarrhk', - "\u21AB": 'larrlp', - "\u21AC": 'rarrlp', - "\u21AD": 'harrw', - "\u21B0": 'lsh', - "\u21B1": 'rsh', - "\u21B2": 'ldsh', - "\u21B3": 'rdsh', - "\u21B5": 'crarr', - "\u21B6": 'cularr', - "\u21B7": 'curarr', - "\u21BA": 'olarr', - "\u21BB": 'orarr', - "\u21BC": 'lharu', - "\u21BD": 'lhard', - "\u21BE": 'uharr', - "\u21BF": 'uharl', - "\u21C0": 'rharu', - "\u21C1": 'rhard', - "\u21C2": 'dharr', - "\u21C3": 'dharl', - "\u21C4": 'rlarr', - "\u21C5": 'udarr', - "\u21C6": 'lrarr', - "\u21C7": 'llarr', - "\u21C8": 'uuarr', - "\u21C9": 'rrarr', - "\u21CA": 'ddarr', - "\u21CB": 'lrhar', - "\u21CC": 'rlhar', - "\u21D0": 'lArr', - "\u21CD": 'nlArr', - "\u21D1": 'uArr', - "\u21D2": 'rArr', - "\u21CF": 'nrArr', - "\u21D3": 'dArr', - "\u21D4": 'iff', - "\u21CE": 'nhArr', - "\u21D5": 'vArr', - "\u21D6": 'nwArr', - "\u21D7": 'neArr', - "\u21D8": 'seArr', - "\u21D9": 'swArr', - "\u21DA": 'lAarr', - "\u21DB": 'rAarr', - "\u21DD": 'zigrarr', - "\u21E4": 'larrb', - "\u21E5": 'rarrb', - "\u21F5": 'duarr', - "\u21FD": 'loarr', - "\u21FE": 'roarr', - "\u21FF": 'hoarr', - "\u2200": 'forall', - "\u2201": 'comp', - "\u2202": 'part', - "\u2202\u0338": 'npart', - "\u2203": 'exist', - "\u2204": 'nexist', - "\u2205": 'empty', - "\u2207": 'Del', - "\u2208": 'in', - "\u2209": 'notin', - "\u220B": 'ni', - "\u220C": 'notni', - "\u03F6": 'bepsi', - "\u220F": 'prod', - "\u2210": 'coprod', - "\u2211": 'sum', - '+': 'plus', - '\xB1': 'pm', - '\xF7': 'div', - '\xD7': 'times', - '<': 'lt', - "\u226E": 'nlt', - "<\u20D2": 'nvlt', - '=': 'equals', - "\u2260": 'ne', - "=\u20E5": 'bne', - "\u2A75": 'Equal', - '>': 'gt', - "\u226F": 'ngt', - ">\u20D2": 'nvgt', - '\xAC': 'not', - '|': 'vert', - '\xA6': 'brvbar', - "\u2212": 'minus', - "\u2213": 'mp', - "\u2214": 'plusdo', - "\u2044": 'frasl', - "\u2216": 'setmn', - "\u2217": 'lowast', - "\u2218": 'compfn', - "\u221A": 'Sqrt', - "\u221D": 'prop', - "\u221E": 'infin', - "\u221F": 'angrt', - "\u2220": 'ang', - "\u2220\u20D2": 'nang', - "\u2221": 'angmsd', - "\u2222": 'angsph', - "\u2223": 'mid', - "\u2224": 'nmid', - "\u2225": 'par', - "\u2226": 'npar', - "\u2227": 'and', - "\u2228": 'or', - "\u2229": 'cap', - "\u2229\uFE00": 'caps', - "\u222A": 'cup', - "\u222A\uFE00": 'cups', - "\u222B": 'int', - "\u222C": 'Int', - "\u222D": 'tint', - "\u2A0C": 'qint', - "\u222E": 'oint', - "\u222F": 'Conint', - "\u2230": 'Cconint', - "\u2231": 'cwint', - "\u2232": 'cwconint', - "\u2233": 'awconint', - "\u2234": 'there4', - "\u2235": 'becaus', - "\u2236": 'ratio', - "\u2237": 'Colon', - "\u2238": 'minusd', - "\u223A": 'mDDot', - "\u223B": 'homtht', - "\u223C": 'sim', - "\u2241": 'nsim', - "\u223C\u20D2": 'nvsim', - "\u223D": 'bsim', - "\u223D\u0331": 'race', - "\u223E": 'ac', - "\u223E\u0333": 'acE', - "\u223F": 'acd', - "\u2240": 'wr', - "\u2242": 'esim', - "\u2242\u0338": 'nesim', - "\u2243": 'sime', - "\u2244": 'nsime', - "\u2245": 'cong', - "\u2247": 'ncong', - "\u2246": 'simne', - "\u2248": 'ap', - "\u2249": 'nap', - "\u224A": 'ape', - "\u224B": 'apid', - "\u224B\u0338": 'napid', - "\u224C": 'bcong', - "\u224D": 'CupCap', - "\u226D": 'NotCupCap', - "\u224D\u20D2": 'nvap', - "\u224E": 'bump', - "\u224E\u0338": 'nbump', - "\u224F": 'bumpe', - "\u224F\u0338": 'nbumpe', - "\u2250": 'doteq', - "\u2250\u0338": 'nedot', - "\u2251": 'eDot', - "\u2252": 'efDot', - "\u2253": 'erDot', - "\u2254": 'colone', - "\u2255": 'ecolon', - "\u2256": 'ecir', - "\u2257": 'cire', - "\u2259": 'wedgeq', - "\u225A": 'veeeq', - "\u225C": 'trie', - "\u225F": 'equest', - "\u2261": 'equiv', - "\u2262": 'nequiv', - "\u2261\u20E5": 'bnequiv', - "\u2264": 'le', - "\u2270": 'nle', - "\u2264\u20D2": 'nvle', - "\u2265": 'ge', - "\u2271": 'nge', - "\u2265\u20D2": 'nvge', - "\u2266": 'lE', - "\u2266\u0338": 'nlE', - "\u2267": 'gE', - "\u2267\u0338": 'ngE', - "\u2268\uFE00": 'lvnE', - "\u2268": 'lnE', - "\u2269": 'gnE', - "\u2269\uFE00": 'gvnE', - "\u226A": 'll', - "\u226A\u0338": 'nLtv', - "\u226A\u20D2": 'nLt', - "\u226B": 'gg', - "\u226B\u0338": 'nGtv', - "\u226B\u20D2": 'nGt', - "\u226C": 'twixt', - "\u2272": 'lsim', - "\u2274": 'nlsim', - "\u2273": 'gsim', - "\u2275": 'ngsim', - "\u2276": 'lg', - "\u2278": 'ntlg', - "\u2277": 'gl', - "\u2279": 'ntgl', - "\u227A": 'pr', - "\u2280": 'npr', - "\u227B": 'sc', - "\u2281": 'nsc', - "\u227C": 'prcue', - "\u22E0": 'nprcue', - "\u227D": 'sccue', - "\u22E1": 'nsccue', - "\u227E": 'prsim', - "\u227F": 'scsim', - "\u227F\u0338": 'NotSucceedsTilde', - "\u2282": 'sub', - "\u2284": 'nsub', - "\u2282\u20D2": 'vnsub', - "\u2283": 'sup', - "\u2285": 'nsup', - "\u2283\u20D2": 'vnsup', - "\u2286": 'sube', - "\u2288": 'nsube', - "\u2287": 'supe', - "\u2289": 'nsupe', - "\u228A\uFE00": 'vsubne', - "\u228A": 'subne', - "\u228B\uFE00": 'vsupne', - "\u228B": 'supne', - "\u228D": 'cupdot', - "\u228E": 'uplus', - "\u228F": 'sqsub', - "\u228F\u0338": 'NotSquareSubset', - "\u2290": 'sqsup', - "\u2290\u0338": 'NotSquareSuperset', - "\u2291": 'sqsube', - "\u22E2": 'nsqsube', - "\u2292": 'sqsupe', - "\u22E3": 'nsqsupe', - "\u2293": 'sqcap', - "\u2293\uFE00": 'sqcaps', - "\u2294": 'sqcup', - "\u2294\uFE00": 'sqcups', - "\u2295": 'oplus', - "\u2296": 'ominus', - "\u2297": 'otimes', - "\u2298": 'osol', - "\u2299": 'odot', - "\u229A": 'ocir', - "\u229B": 'oast', - "\u229D": 'odash', - "\u229E": 'plusb', - "\u229F": 'minusb', - "\u22A0": 'timesb', - "\u22A1": 'sdotb', - "\u22A2": 'vdash', - "\u22AC": 'nvdash', - "\u22A3": 'dashv', - "\u22A4": 'top', - "\u22A5": 'bot', - "\u22A7": 'models', - "\u22A8": 'vDash', - "\u22AD": 'nvDash', - "\u22A9": 'Vdash', - "\u22AE": 'nVdash', - "\u22AA": 'Vvdash', - "\u22AB": 'VDash', - "\u22AF": 'nVDash', - "\u22B0": 'prurel', - "\u22B2": 'vltri', - "\u22EA": 'nltri', - "\u22B3": 'vrtri', - "\u22EB": 'nrtri', - "\u22B4": 'ltrie', - "\u22EC": 'nltrie', - "\u22B4\u20D2": 'nvltrie', - "\u22B5": 'rtrie', - "\u22ED": 'nrtrie', - "\u22B5\u20D2": 'nvrtrie', - "\u22B6": 'origof', - "\u22B7": 'imof', - "\u22B8": 'mumap', - "\u22B9": 'hercon', - "\u22BA": 'intcal', - "\u22BB": 'veebar', - "\u22BD": 'barvee', - "\u22BE": 'angrtvb', - "\u22BF": 'lrtri', - "\u22C0": 'Wedge', - "\u22C1": 'Vee', - "\u22C2": 'xcap', - "\u22C3": 'xcup', - "\u22C4": 'diam', - "\u22C5": 'sdot', - "\u22C6": 'Star', - "\u22C7": 'divonx', - "\u22C8": 'bowtie', - "\u22C9": 'ltimes', - "\u22CA": 'rtimes', - "\u22CB": 'lthree', - "\u22CC": 'rthree', - "\u22CD": 'bsime', - "\u22CE": 'cuvee', - "\u22CF": 'cuwed', - "\u22D0": 'Sub', - "\u22D1": 'Sup', - "\u22D2": 'Cap', - "\u22D3": 'Cup', - "\u22D4": 'fork', - "\u22D5": 'epar', - "\u22D6": 'ltdot', - "\u22D7": 'gtdot', - "\u22D8": 'Ll', - "\u22D8\u0338": 'nLl', - "\u22D9": 'Gg', - "\u22D9\u0338": 'nGg', - "\u22DA\uFE00": 'lesg', - "\u22DA": 'leg', - "\u22DB": 'gel', - "\u22DB\uFE00": 'gesl', - "\u22DE": 'cuepr', - "\u22DF": 'cuesc', - "\u22E6": 'lnsim', - "\u22E7": 'gnsim', - "\u22E8": 'prnsim', - "\u22E9": 'scnsim', - "\u22EE": 'vellip', - "\u22EF": 'ctdot', - "\u22F0": 'utdot', - "\u22F1": 'dtdot', - "\u22F2": 'disin', - "\u22F3": 'isinsv', - "\u22F4": 'isins', - "\u22F5": 'isindot', - "\u22F5\u0338": 'notindot', - "\u22F6": 'notinvc', - "\u22F7": 'notinvb', - "\u22F9": 'isinE', - "\u22F9\u0338": 'notinE', - "\u22FA": 'nisd', - "\u22FB": 'xnis', - "\u22FC": 'nis', - "\u22FD": 'notnivc', - "\u22FE": 'notnivb', - "\u2305": 'barwed', - "\u2306": 'Barwed', - "\u230C": 'drcrop', - "\u230D": 'dlcrop', - "\u230E": 'urcrop', - "\u230F": 'ulcrop', - "\u2310": 'bnot', - "\u2312": 'profline', - "\u2313": 'profsurf', - "\u2315": 'telrec', - "\u2316": 'target', - "\u231C": 'ulcorn', - "\u231D": 'urcorn', - "\u231E": 'dlcorn', - "\u231F": 'drcorn', - "\u2322": 'frown', - "\u2323": 'smile', - "\u232D": 'cylcty', - "\u232E": 'profalar', - "\u2336": 'topbot', - "\u233D": 'ovbar', - "\u233F": 'solbar', - "\u237C": 'angzarr', - "\u23B0": 'lmoust', - "\u23B1": 'rmoust', - "\u23B4": 'tbrk', - "\u23B5": 'bbrk', - "\u23B6": 'bbrktbrk', - "\u23DC": 'OverParenthesis', - "\u23DD": 'UnderParenthesis', - "\u23DE": 'OverBrace', - "\u23DF": 'UnderBrace', - "\u23E2": 'trpezium', - "\u23E7": 'elinters', - "\u2423": 'blank', - "\u2500": 'boxh', - "\u2502": 'boxv', - "\u250C": 'boxdr', - "\u2510": 'boxdl', - "\u2514": 'boxur', - "\u2518": 'boxul', - "\u251C": 'boxvr', - "\u2524": 'boxvl', - "\u252C": 'boxhd', - "\u2534": 'boxhu', - "\u253C": 'boxvh', - "\u2550": 'boxH', - "\u2551": 'boxV', - "\u2552": 'boxdR', - "\u2553": 'boxDr', - "\u2554": 'boxDR', - "\u2555": 'boxdL', - "\u2556": 'boxDl', - "\u2557": 'boxDL', - "\u2558": 'boxuR', - "\u2559": 'boxUr', - "\u255A": 'boxUR', - "\u255B": 'boxuL', - "\u255C": 'boxUl', - "\u255D": 'boxUL', - "\u255E": 'boxvR', - "\u255F": 'boxVr', - "\u2560": 'boxVR', - "\u2561": 'boxvL', - "\u2562": 'boxVl', - "\u2563": 'boxVL', - "\u2564": 'boxHd', - "\u2565": 'boxhD', - "\u2566": 'boxHD', - "\u2567": 'boxHu', - "\u2568": 'boxhU', - "\u2569": 'boxHU', - "\u256A": 'boxvH', - "\u256B": 'boxVh', - "\u256C": 'boxVH', - "\u2580": 'uhblk', - "\u2584": 'lhblk', - "\u2588": 'block', - "\u2591": 'blk14', - "\u2592": 'blk12', - "\u2593": 'blk34', - "\u25A1": 'squ', - "\u25AA": 'squf', - "\u25AB": 'EmptyVerySmallSquare', - "\u25AD": 'rect', - "\u25AE": 'marker', - "\u25B1": 'fltns', - "\u25B3": 'xutri', - "\u25B4": 'utrif', - "\u25B5": 'utri', - "\u25B8": 'rtrif', - "\u25B9": 'rtri', - "\u25BD": 'xdtri', - "\u25BE": 'dtrif', - "\u25BF": 'dtri', - "\u25C2": 'ltrif', - "\u25C3": 'ltri', - "\u25CA": 'loz', - "\u25CB": 'cir', - "\u25EC": 'tridot', - "\u25EF": 'xcirc', - "\u25F8": 'ultri', - "\u25F9": 'urtri', - "\u25FA": 'lltri', - "\u25FB": 'EmptySmallSquare', - "\u25FC": 'FilledSmallSquare', - "\u2605": 'starf', - "\u2606": 'star', - "\u260E": 'phone', - "\u2640": 'female', - "\u2642": 'male', - "\u2660": 'spades', - "\u2663": 'clubs', - "\u2665": 'hearts', - "\u2666": 'diams', - "\u266A": 'sung', - "\u2713": 'check', - "\u2717": 'cross', - "\u2720": 'malt', - "\u2736": 'sext', - "\u2758": 'VerticalSeparator', - "\u27C8": 'bsolhsub', - "\u27C9": 'suphsol', - "\u27F5": 'xlarr', - "\u27F6": 'xrarr', - "\u27F7": 'xharr', - "\u27F8": 'xlArr', - "\u27F9": 'xrArr', - "\u27FA": 'xhArr', - "\u27FC": 'xmap', - "\u27FF": 'dzigrarr', - "\u2902": 'nvlArr', - "\u2903": 'nvrArr', - "\u2904": 'nvHarr', - "\u2905": 'Map', - "\u290C": 'lbarr', - "\u290D": 'rbarr', - "\u290E": 'lBarr', - "\u290F": 'rBarr', - "\u2910": 'RBarr', - "\u2911": 'DDotrahd', - "\u2912": 'UpArrowBar', - "\u2913": 'DownArrowBar', - "\u2916": 'Rarrtl', - "\u2919": 'latail', - "\u291A": 'ratail', - "\u291B": 'lAtail', - "\u291C": 'rAtail', - "\u291D": 'larrfs', - "\u291E": 'rarrfs', - "\u291F": 'larrbfs', - "\u2920": 'rarrbfs', - "\u2923": 'nwarhk', - "\u2924": 'nearhk', - "\u2925": 'searhk', - "\u2926": 'swarhk', - "\u2927": 'nwnear', - "\u2928": 'toea', - "\u2929": 'tosa', - "\u292A": 'swnwar', - "\u2933": 'rarrc', - "\u2933\u0338": 'nrarrc', - "\u2935": 'cudarrr', - "\u2936": 'ldca', - "\u2937": 'rdca', - "\u2938": 'cudarrl', - "\u2939": 'larrpl', - "\u293C": 'curarrm', - "\u293D": 'cularrp', - "\u2945": 'rarrpl', - "\u2948": 'harrcir', - "\u2949": 'Uarrocir', - "\u294A": 'lurdshar', - "\u294B": 'ldrushar', - "\u294E": 'LeftRightVector', - "\u294F": 'RightUpDownVector', - "\u2950": 'DownLeftRightVector', - "\u2951": 'LeftUpDownVector', - "\u2952": 'LeftVectorBar', - "\u2953": 'RightVectorBar', - "\u2954": 'RightUpVectorBar', - "\u2955": 'RightDownVectorBar', - "\u2956": 'DownLeftVectorBar', - "\u2957": 'DownRightVectorBar', - "\u2958": 'LeftUpVectorBar', - "\u2959": 'LeftDownVectorBar', - "\u295A": 'LeftTeeVector', - "\u295B": 'RightTeeVector', - "\u295C": 'RightUpTeeVector', - "\u295D": 'RightDownTeeVector', - "\u295E": 'DownLeftTeeVector', - "\u295F": 'DownRightTeeVector', - "\u2960": 'LeftUpTeeVector', - "\u2961": 'LeftDownTeeVector', - "\u2962": 'lHar', - "\u2963": 'uHar', - "\u2964": 'rHar', - "\u2965": 'dHar', - "\u2966": 'luruhar', - "\u2967": 'ldrdhar', - "\u2968": 'ruluhar', - "\u2969": 'rdldhar', - "\u296A": 'lharul', - "\u296B": 'llhard', - "\u296C": 'rharul', - "\u296D": 'lrhard', - "\u296E": 'udhar', - "\u296F": 'duhar', - "\u2970": 'RoundImplies', - "\u2971": 'erarr', - "\u2972": 'simrarr', - "\u2973": 'larrsim', - "\u2974": 'rarrsim', - "\u2975": 'rarrap', - "\u2976": 'ltlarr', - "\u2978": 'gtrarr', - "\u2979": 'subrarr', - "\u297B": 'suplarr', - "\u297C": 'lfisht', - "\u297D": 'rfisht', - "\u297E": 'ufisht', - "\u297F": 'dfisht', - "\u299A": 'vzigzag', - "\u299C": 'vangrt', - "\u299D": 'angrtvbd', - "\u29A4": 'ange', - "\u29A5": 'range', - "\u29A6": 'dwangle', - "\u29A7": 'uwangle', - "\u29A8": 'angmsdaa', - "\u29A9": 'angmsdab', - "\u29AA": 'angmsdac', - "\u29AB": 'angmsdad', - "\u29AC": 'angmsdae', - "\u29AD": 'angmsdaf', - "\u29AE": 'angmsdag', - "\u29AF": 'angmsdah', - "\u29B0": 'bemptyv', - "\u29B1": 'demptyv', - "\u29B2": 'cemptyv', - "\u29B3": 'raemptyv', - "\u29B4": 'laemptyv', - "\u29B5": 'ohbar', - "\u29B6": 'omid', - "\u29B7": 'opar', - "\u29B9": 'operp', - "\u29BB": 'olcross', - "\u29BC": 'odsold', - "\u29BE": 'olcir', - "\u29BF": 'ofcir', - "\u29C0": 'olt', - "\u29C1": 'ogt', - "\u29C2": 'cirscir', - "\u29C3": 'cirE', - "\u29C4": 'solb', - "\u29C5": 'bsolb', - "\u29C9": 'boxbox', - "\u29CD": 'trisb', - "\u29CE": 'rtriltri', - "\u29CF": 'LeftTriangleBar', - "\u29CF\u0338": 'NotLeftTriangleBar', - "\u29D0": 'RightTriangleBar', - "\u29D0\u0338": 'NotRightTriangleBar', - "\u29DC": 'iinfin', - "\u29DD": 'infintie', - "\u29DE": 'nvinfin', - "\u29E3": 'eparsl', - "\u29E4": 'smeparsl', - "\u29E5": 'eqvparsl', - "\u29EB": 'lozf', - "\u29F4": 'RuleDelayed', - "\u29F6": 'dsol', - "\u2A00": 'xodot', - "\u2A01": 'xoplus', - "\u2A02": 'xotime', - "\u2A04": 'xuplus', - "\u2A06": 'xsqcup', - "\u2A0D": 'fpartint', - "\u2A10": 'cirfnint', - "\u2A11": 'awint', - "\u2A12": 'rppolint', - "\u2A13": 'scpolint', - "\u2A14": 'npolint', - "\u2A15": 'pointint', - "\u2A16": 'quatint', - "\u2A17": 'intlarhk', - "\u2A22": 'pluscir', - "\u2A23": 'plusacir', - "\u2A24": 'simplus', - "\u2A25": 'plusdu', - "\u2A26": 'plussim', - "\u2A27": 'plustwo', - "\u2A29": 'mcomma', - "\u2A2A": 'minusdu', - "\u2A2D": 'loplus', - "\u2A2E": 'roplus', - "\u2A2F": 'Cross', - "\u2A30": 'timesd', - "\u2A31": 'timesbar', - "\u2A33": 'smashp', - "\u2A34": 'lotimes', - "\u2A35": 'rotimes', - "\u2A36": 'otimesas', - "\u2A37": 'Otimes', - "\u2A38": 'odiv', - "\u2A39": 'triplus', - "\u2A3A": 'triminus', - "\u2A3B": 'tritime', - "\u2A3C": 'iprod', - "\u2A3F": 'amalg', - "\u2A40": 'capdot', - "\u2A42": 'ncup', - "\u2A43": 'ncap', - "\u2A44": 'capand', - "\u2A45": 'cupor', - "\u2A46": 'cupcap', - "\u2A47": 'capcup', - "\u2A48": 'cupbrcap', - "\u2A49": 'capbrcup', - "\u2A4A": 'cupcup', - "\u2A4B": 'capcap', - "\u2A4C": 'ccups', - "\u2A4D": 'ccaps', - "\u2A50": 'ccupssm', - "\u2A53": 'And', - "\u2A54": 'Or', - "\u2A55": 'andand', - "\u2A56": 'oror', - "\u2A57": 'orslope', - "\u2A58": 'andslope', - "\u2A5A": 'andv', - "\u2A5B": 'orv', - "\u2A5C": 'andd', - "\u2A5D": 'ord', - "\u2A5F": 'wedbar', - "\u2A66": 'sdote', - "\u2A6A": 'simdot', - "\u2A6D": 'congdot', - "\u2A6D\u0338": 'ncongdot', - "\u2A6E": 'easter', - "\u2A6F": 'apacir', - "\u2A70": 'apE', - "\u2A70\u0338": 'napE', - "\u2A71": 'eplus', - "\u2A72": 'pluse', - "\u2A73": 'Esim', - "\u2A77": 'eDDot', - "\u2A78": 'equivDD', - "\u2A79": 'ltcir', - "\u2A7A": 'gtcir', - "\u2A7B": 'ltquest', - "\u2A7C": 'gtquest', - "\u2A7D": 'les', - "\u2A7D\u0338": 'nles', - "\u2A7E": 'ges', - "\u2A7E\u0338": 'nges', - "\u2A7F": 'lesdot', - "\u2A80": 'gesdot', - "\u2A81": 'lesdoto', - "\u2A82": 'gesdoto', - "\u2A83": 'lesdotor', - "\u2A84": 'gesdotol', - "\u2A85": 'lap', - "\u2A86": 'gap', - "\u2A87": 'lne', - "\u2A88": 'gne', - "\u2A89": 'lnap', - "\u2A8A": 'gnap', - "\u2A8B": 'lEg', - "\u2A8C": 'gEl', - "\u2A8D": 'lsime', - "\u2A8E": 'gsime', - "\u2A8F": 'lsimg', - "\u2A90": 'gsiml', - "\u2A91": 'lgE', - "\u2A92": 'glE', - "\u2A93": 'lesges', - "\u2A94": 'gesles', - "\u2A95": 'els', - "\u2A96": 'egs', - "\u2A97": 'elsdot', - "\u2A98": 'egsdot', - "\u2A99": 'el', - "\u2A9A": 'eg', - "\u2A9D": 'siml', - "\u2A9E": 'simg', - "\u2A9F": 'simlE', - "\u2AA0": 'simgE', - "\u2AA1": 'LessLess', - "\u2AA1\u0338": 'NotNestedLessLess', - "\u2AA2": 'GreaterGreater', - "\u2AA2\u0338": 'NotNestedGreaterGreater', - "\u2AA4": 'glj', - "\u2AA5": 'gla', - "\u2AA6": 'ltcc', - "\u2AA7": 'gtcc', - "\u2AA8": 'lescc', - "\u2AA9": 'gescc', - "\u2AAA": 'smt', - "\u2AAB": 'lat', - "\u2AAC": 'smte', - "\u2AAC\uFE00": 'smtes', - "\u2AAD": 'late', - "\u2AAD\uFE00": 'lates', - "\u2AAE": 'bumpE', - "\u2AAF": 'pre', - "\u2AAF\u0338": 'npre', - "\u2AB0": 'sce', - "\u2AB0\u0338": 'nsce', - "\u2AB3": 'prE', - "\u2AB4": 'scE', - "\u2AB5": 'prnE', - "\u2AB6": 'scnE', - "\u2AB7": 'prap', - "\u2AB8": 'scap', - "\u2AB9": 'prnap', - "\u2ABA": 'scnap', - "\u2ABB": 'Pr', - "\u2ABC": 'Sc', - "\u2ABD": 'subdot', - "\u2ABE": 'supdot', - "\u2ABF": 'subplus', - "\u2AC0": 'supplus', - "\u2AC1": 'submult', - "\u2AC2": 'supmult', - "\u2AC3": 'subedot', - "\u2AC4": 'supedot', - "\u2AC5": 'subE', - "\u2AC5\u0338": 'nsubE', - "\u2AC6": 'supE', - "\u2AC6\u0338": 'nsupE', - "\u2AC7": 'subsim', - "\u2AC8": 'supsim', - "\u2ACB\uFE00": 'vsubnE', - "\u2ACB": 'subnE', - "\u2ACC\uFE00": 'vsupnE', - "\u2ACC": 'supnE', - "\u2ACF": 'csub', - "\u2AD0": 'csup', - "\u2AD1": 'csube', - "\u2AD2": 'csupe', - "\u2AD3": 'subsup', - "\u2AD4": 'supsub', - "\u2AD5": 'subsub', - "\u2AD6": 'supsup', - "\u2AD7": 'suphsub', - "\u2AD8": 'supdsub', - "\u2AD9": 'forkv', - "\u2ADA": 'topfork', - "\u2ADB": 'mlcp', - "\u2AE4": 'Dashv', - "\u2AE6": 'Vdashl', - "\u2AE7": 'Barv', - "\u2AE8": 'vBar', - "\u2AE9": 'vBarv', - "\u2AEB": 'Vbar', - "\u2AEC": 'Not', - "\u2AED": 'bNot', - "\u2AEE": 'rnmid', - "\u2AEF": 'cirmid', - "\u2AF0": 'midcir', - "\u2AF1": 'topcir', - "\u2AF2": 'nhpar', - "\u2AF3": 'parsim', - "\u2AFD": 'parsl', - "\u2AFD\u20E5": 'nparsl', - "\u266D": 'flat', - "\u266E": 'natur', - "\u266F": 'sharp', - '\xA4': 'curren', - '\xA2': 'cent', - '$': 'dollar', - '\xA3': 'pound', - '\xA5': 'yen', - "\u20AC": 'euro', - '\xB9': 'sup1', - '\xBD': 'half', - "\u2153": 'frac13', - '\xBC': 'frac14', - "\u2155": 'frac15', - "\u2159": 'frac16', - "\u215B": 'frac18', - '\xB2': 'sup2', - "\u2154": 'frac23', - "\u2156": 'frac25', - '\xB3': 'sup3', - '\xBE': 'frac34', - "\u2157": 'frac35', - "\u215C": 'frac38', - "\u2158": 'frac45', - "\u215A": 'frac56', - "\u215D": 'frac58', - "\u215E": 'frac78', - "\uD835\uDCB6": 'ascr', - "\uD835\uDD52": 'aopf', - "\uD835\uDD1E": 'afr', - "\uD835\uDD38": 'Aopf', - "\uD835\uDD04": 'Afr', - "\uD835\uDC9C": 'Ascr', - '\xAA': 'ordf', - '\xE1': 'aacute', - '\xC1': 'Aacute', - '\xE0': 'agrave', - '\xC0': 'Agrave', - "\u0103": 'abreve', - "\u0102": 'Abreve', - '\xE2': 'acirc', - '\xC2': 'Acirc', - '\xE5': 'aring', - '\xC5': 'angst', - '\xE4': 'auml', - '\xC4': 'Auml', - '\xE3': 'atilde', - '\xC3': 'Atilde', - "\u0105": 'aogon', - "\u0104": 'Aogon', - "\u0101": 'amacr', - "\u0100": 'Amacr', - '\xE6': 'aelig', - '\xC6': 'AElig', - "\uD835\uDCB7": 'bscr', - "\uD835\uDD53": 'bopf', - "\uD835\uDD1F": 'bfr', - "\uD835\uDD39": 'Bopf', - "\u212C": 'Bscr', - "\uD835\uDD05": 'Bfr', - "\uD835\uDD20": 'cfr', - "\uD835\uDCB8": 'cscr', - "\uD835\uDD54": 'copf', - "\u212D": 'Cfr', - "\uD835\uDC9E": 'Cscr', - "\u2102": 'Copf', - "\u0107": 'cacute', - "\u0106": 'Cacute', - "\u0109": 'ccirc', - "\u0108": 'Ccirc', - "\u010D": 'ccaron', - "\u010C": 'Ccaron', - "\u010B": 'cdot', - "\u010A": 'Cdot', - '\xE7': 'ccedil', - '\xC7': 'Ccedil', - "\u2105": 'incare', - "\uD835\uDD21": 'dfr', - "\u2146": 'dd', - "\uD835\uDD55": 'dopf', - "\uD835\uDCB9": 'dscr', - "\uD835\uDC9F": 'Dscr', - "\uD835\uDD07": 'Dfr', - "\u2145": 'DD', - "\uD835\uDD3B": 'Dopf', - "\u010F": 'dcaron', - "\u010E": 'Dcaron', - "\u0111": 'dstrok', - "\u0110": 'Dstrok', - '\xF0': 'eth', - '\xD0': 'ETH', - "\u2147": 'ee', - "\u212F": 'escr', - "\uD835\uDD22": 'efr', - "\uD835\uDD56": 'eopf', - "\u2130": 'Escr', - "\uD835\uDD08": 'Efr', - "\uD835\uDD3C": 'Eopf', - '\xE9': 'eacute', - '\xC9': 'Eacute', - '\xE8': 'egrave', - '\xC8': 'Egrave', - '\xEA': 'ecirc', - '\xCA': 'Ecirc', - "\u011B": 'ecaron', - "\u011A": 'Ecaron', - '\xEB': 'euml', - '\xCB': 'Euml', - "\u0117": 'edot', - "\u0116": 'Edot', - "\u0119": 'eogon', - "\u0118": 'Eogon', - "\u0113": 'emacr', - "\u0112": 'Emacr', - "\uD835\uDD23": 'ffr', - "\uD835\uDD57": 'fopf', - "\uD835\uDCBB": 'fscr', - "\uD835\uDD09": 'Ffr', - "\uD835\uDD3D": 'Fopf', - "\u2131": 'Fscr', - "\uFB00": 'fflig', - "\uFB03": 'ffilig', - "\uFB04": 'ffllig', - "\uFB01": 'filig', - 'fj': 'fjlig', - "\uFB02": 'fllig', - "\u0192": 'fnof', - "\u210A": 'gscr', - "\uD835\uDD58": 'gopf', - "\uD835\uDD24": 'gfr', - "\uD835\uDCA2": 'Gscr', - "\uD835\uDD3E": 'Gopf', - "\uD835\uDD0A": 'Gfr', - "\u01F5": 'gacute', - "\u011F": 'gbreve', - "\u011E": 'Gbreve', - "\u011D": 'gcirc', - "\u011C": 'Gcirc', - "\u0121": 'gdot', - "\u0120": 'Gdot', - "\u0122": 'Gcedil', - "\uD835\uDD25": 'hfr', - "\u210E": 'planckh', - "\uD835\uDCBD": 'hscr', - "\uD835\uDD59": 'hopf', - "\u210B": 'Hscr', - "\u210C": 'Hfr', - "\u210D": 'Hopf', - "\u0125": 'hcirc', - "\u0124": 'Hcirc', - "\u210F": 'hbar', - "\u0127": 'hstrok', - "\u0126": 'Hstrok', - "\uD835\uDD5A": 'iopf', - "\uD835\uDD26": 'ifr', - "\uD835\uDCBE": 'iscr', - "\u2148": 'ii', - "\uD835\uDD40": 'Iopf', - "\u2110": 'Iscr', - "\u2111": 'Im', - '\xED': 'iacute', - '\xCD': 'Iacute', - '\xEC': 'igrave', - '\xCC': 'Igrave', - '\xEE': 'icirc', - '\xCE': 'Icirc', - '\xEF': 'iuml', - '\xCF': 'Iuml', - "\u0129": 'itilde', - "\u0128": 'Itilde', - "\u0130": 'Idot', - "\u012F": 'iogon', - "\u012E": 'Iogon', - "\u012B": 'imacr', - "\u012A": 'Imacr', - "\u0133": 'ijlig', - "\u0132": 'IJlig', - "\u0131": 'imath', - "\uD835\uDCBF": 'jscr', - "\uD835\uDD5B": 'jopf', - "\uD835\uDD27": 'jfr', - "\uD835\uDCA5": 'Jscr', - "\uD835\uDD0D": 'Jfr', - "\uD835\uDD41": 'Jopf', - "\u0135": 'jcirc', - "\u0134": 'Jcirc', - "\u0237": 'jmath', - "\uD835\uDD5C": 'kopf', - "\uD835\uDCC0": 'kscr', - "\uD835\uDD28": 'kfr', - "\uD835\uDCA6": 'Kscr', - "\uD835\uDD42": 'Kopf', - "\uD835\uDD0E": 'Kfr', - "\u0137": 'kcedil', - "\u0136": 'Kcedil', - "\uD835\uDD29": 'lfr', - "\uD835\uDCC1": 'lscr', - "\u2113": 'ell', - "\uD835\uDD5D": 'lopf', - "\u2112": 'Lscr', - "\uD835\uDD0F": 'Lfr', - "\uD835\uDD43": 'Lopf', - "\u013A": 'lacute', - "\u0139": 'Lacute', - "\u013E": 'lcaron', - "\u013D": 'Lcaron', - "\u013C": 'lcedil', - "\u013B": 'Lcedil', - "\u0142": 'lstrok', - "\u0141": 'Lstrok', - "\u0140": 'lmidot', - "\u013F": 'Lmidot', - "\uD835\uDD2A": 'mfr', - "\uD835\uDD5E": 'mopf', - "\uD835\uDCC2": 'mscr', - "\uD835\uDD10": 'Mfr', - "\uD835\uDD44": 'Mopf', - "\u2133": 'Mscr', - "\uD835\uDD2B": 'nfr', - "\uD835\uDD5F": 'nopf', - "\uD835\uDCC3": 'nscr', - "\u2115": 'Nopf', - "\uD835\uDCA9": 'Nscr', - "\uD835\uDD11": 'Nfr', - "\u0144": 'nacute', - "\u0143": 'Nacute', - "\u0148": 'ncaron', - "\u0147": 'Ncaron', - '\xF1': 'ntilde', - '\xD1': 'Ntilde', - "\u0146": 'ncedil', - "\u0145": 'Ncedil', - "\u2116": 'numero', - "\u014B": 'eng', - "\u014A": 'ENG', - "\uD835\uDD60": 'oopf', - "\uD835\uDD2C": 'ofr', - "\u2134": 'oscr', - "\uD835\uDCAA": 'Oscr', - "\uD835\uDD12": 'Ofr', - "\uD835\uDD46": 'Oopf', - '\xBA': 'ordm', - '\xF3': 'oacute', - '\xD3': 'Oacute', - '\xF2': 'ograve', - '\xD2': 'Ograve', - '\xF4': 'ocirc', - '\xD4': 'Ocirc', - '\xF6': 'ouml', - '\xD6': 'Ouml', - "\u0151": 'odblac', - "\u0150": 'Odblac', - '\xF5': 'otilde', - '\xD5': 'Otilde', - '\xF8': 'oslash', - '\xD8': 'Oslash', - "\u014D": 'omacr', - "\u014C": 'Omacr', - "\u0153": 'oelig', - "\u0152": 'OElig', - "\uD835\uDD2D": 'pfr', - "\uD835\uDCC5": 'pscr', - "\uD835\uDD61": 'popf', - "\u2119": 'Popf', - "\uD835\uDD13": 'Pfr', - "\uD835\uDCAB": 'Pscr', - "\uD835\uDD62": 'qopf', - "\uD835\uDD2E": 'qfr', - "\uD835\uDCC6": 'qscr', - "\uD835\uDCAC": 'Qscr', - "\uD835\uDD14": 'Qfr', - "\u211A": 'Qopf', - "\u0138": 'kgreen', - "\uD835\uDD2F": 'rfr', - "\uD835\uDD63": 'ropf', - "\uD835\uDCC7": 'rscr', - "\u211B": 'Rscr', - "\u211C": 'Re', - "\u211D": 'Ropf', - "\u0155": 'racute', - "\u0154": 'Racute', - "\u0159": 'rcaron', - "\u0158": 'Rcaron', - "\u0157": 'rcedil', - "\u0156": 'Rcedil', - "\uD835\uDD64": 'sopf', - "\uD835\uDCC8": 'sscr', - "\uD835\uDD30": 'sfr', - "\uD835\uDD4A": 'Sopf', - "\uD835\uDD16": 'Sfr', - "\uD835\uDCAE": 'Sscr', - "\u24C8": 'oS', - "\u015B": 'sacute', - "\u015A": 'Sacute', - "\u015D": 'scirc', - "\u015C": 'Scirc', - "\u0161": 'scaron', - "\u0160": 'Scaron', - "\u015F": 'scedil', - "\u015E": 'Scedil', - '\xDF': 'szlig', - "\uD835\uDD31": 'tfr', - "\uD835\uDCC9": 'tscr', - "\uD835\uDD65": 'topf', - "\uD835\uDCAF": 'Tscr', - "\uD835\uDD17": 'Tfr', - "\uD835\uDD4B": 'Topf', - "\u0165": 'tcaron', - "\u0164": 'Tcaron', - "\u0163": 'tcedil', - "\u0162": 'Tcedil', - "\u2122": 'trade', - "\u0167": 'tstrok', - "\u0166": 'Tstrok', - "\uD835\uDCCA": 'uscr', - "\uD835\uDD66": 'uopf', - "\uD835\uDD32": 'ufr', - "\uD835\uDD4C": 'Uopf', - "\uD835\uDD18": 'Ufr', - "\uD835\uDCB0": 'Uscr', - '\xFA': 'uacute', - '\xDA': 'Uacute', - '\xF9': 'ugrave', - '\xD9': 'Ugrave', - "\u016D": 'ubreve', - "\u016C": 'Ubreve', - '\xFB': 'ucirc', - '\xDB': 'Ucirc', - "\u016F": 'uring', - "\u016E": 'Uring', - '\xFC': 'uuml', - '\xDC': 'Uuml', - "\u0171": 'udblac', - "\u0170": 'Udblac', - "\u0169": 'utilde', - "\u0168": 'Utilde', - "\u0173": 'uogon', - "\u0172": 'Uogon', - "\u016B": 'umacr', - "\u016A": 'Umacr', - "\uD835\uDD33": 'vfr', - "\uD835\uDD67": 'vopf', - "\uD835\uDCCB": 'vscr', - "\uD835\uDD19": 'Vfr', - "\uD835\uDD4D": 'Vopf', - "\uD835\uDCB1": 'Vscr', - "\uD835\uDD68": 'wopf', - "\uD835\uDCCC": 'wscr', - "\uD835\uDD34": 'wfr', - "\uD835\uDCB2": 'Wscr', - "\uD835\uDD4E": 'Wopf', - "\uD835\uDD1A": 'Wfr', - "\u0175": 'wcirc', - "\u0174": 'Wcirc', - "\uD835\uDD35": 'xfr', - "\uD835\uDCCD": 'xscr', - "\uD835\uDD69": 'xopf', - "\uD835\uDD4F": 'Xopf', - "\uD835\uDD1B": 'Xfr', - "\uD835\uDCB3": 'Xscr', - "\uD835\uDD36": 'yfr', - "\uD835\uDCCE": 'yscr', - "\uD835\uDD6A": 'yopf', - "\uD835\uDCB4": 'Yscr', - "\uD835\uDD1C": 'Yfr', - "\uD835\uDD50": 'Yopf', - '\xFD': 'yacute', - '\xDD': 'Yacute', - "\u0177": 'ycirc', - "\u0176": 'Ycirc', - '\xFF': 'yuml', - "\u0178": 'Yuml', - "\uD835\uDCCF": 'zscr', - "\uD835\uDD37": 'zfr', - "\uD835\uDD6B": 'zopf', - "\u2128": 'Zfr', - "\u2124": 'Zopf', - "\uD835\uDCB5": 'Zscr', - "\u017A": 'zacute', - "\u0179": 'Zacute', - "\u017E": 'zcaron', - "\u017D": 'Zcaron', - "\u017C": 'zdot', - "\u017B": 'Zdot', - "\u01B5": 'imped', - '\xFE': 'thorn', - '\xDE': 'THORN', - "\u0149": 'napos', - "\u03B1": 'alpha', - "\u0391": 'Alpha', - "\u03B2": 'beta', - "\u0392": 'Beta', - "\u03B3": 'gamma', - "\u0393": 'Gamma', - "\u03B4": 'delta', - "\u0394": 'Delta', - "\u03B5": 'epsi', - "\u03F5": 'epsiv', - "\u0395": 'Epsilon', - "\u03DD": 'gammad', - "\u03DC": 'Gammad', - "\u03B6": 'zeta', - "\u0396": 'Zeta', - "\u03B7": 'eta', - "\u0397": 'Eta', - "\u03B8": 'theta', - "\u03D1": 'thetav', - "\u0398": 'Theta', - "\u03B9": 'iota', - "\u0399": 'Iota', - "\u03BA": 'kappa', - "\u03F0": 'kappav', - "\u039A": 'Kappa', - "\u03BB": 'lambda', - "\u039B": 'Lambda', - "\u03BC": 'mu', - '\xB5': 'micro', - "\u039C": 'Mu', - "\u03BD": 'nu', - "\u039D": 'Nu', - "\u03BE": 'xi', - "\u039E": 'Xi', - "\u03BF": 'omicron', - "\u039F": 'Omicron', - "\u03C0": 'pi', - "\u03D6": 'piv', - "\u03A0": 'Pi', - "\u03C1": 'rho', - "\u03F1": 'rhov', - "\u03A1": 'Rho', - "\u03C3": 'sigma', - "\u03A3": 'Sigma', - "\u03C2": 'sigmaf', - "\u03C4": 'tau', - "\u03A4": 'Tau', - "\u03C5": 'upsi', - "\u03A5": 'Upsilon', - "\u03D2": 'Upsi', - "\u03C6": 'phi', - "\u03D5": 'phiv', - "\u03A6": 'Phi', - "\u03C7": 'chi', - "\u03A7": 'Chi', - "\u03C8": 'psi', - "\u03A8": 'Psi', - "\u03C9": 'omega', - "\u03A9": 'ohm', - "\u0430": 'acy', - "\u0410": 'Acy', - "\u0431": 'bcy', - "\u0411": 'Bcy', - "\u0432": 'vcy', - "\u0412": 'Vcy', - "\u0433": 'gcy', - "\u0413": 'Gcy', - "\u0453": 'gjcy', - "\u0403": 'GJcy', - "\u0434": 'dcy', - "\u0414": 'Dcy', - "\u0452": 'djcy', - "\u0402": 'DJcy', - "\u0435": 'iecy', - "\u0415": 'IEcy', - "\u0451": 'iocy', - "\u0401": 'IOcy', - "\u0454": 'jukcy', - "\u0404": 'Jukcy', - "\u0436": 'zhcy', - "\u0416": 'ZHcy', - "\u0437": 'zcy', - "\u0417": 'Zcy', - "\u0455": 'dscy', - "\u0405": 'DScy', - "\u0438": 'icy', - "\u0418": 'Icy', - "\u0456": 'iukcy', - "\u0406": 'Iukcy', - "\u0457": 'yicy', - "\u0407": 'YIcy', - "\u0439": 'jcy', - "\u0419": 'Jcy', - "\u0458": 'jsercy', - "\u0408": 'Jsercy', - "\u043A": 'kcy', - "\u041A": 'Kcy', - "\u045C": 'kjcy', - "\u040C": 'KJcy', - "\u043B": 'lcy', - "\u041B": 'Lcy', - "\u0459": 'ljcy', - "\u0409": 'LJcy', - "\u043C": 'mcy', - "\u041C": 'Mcy', - "\u043D": 'ncy', - "\u041D": 'Ncy', - "\u045A": 'njcy', - "\u040A": 'NJcy', - "\u043E": 'ocy', - "\u041E": 'Ocy', - "\u043F": 'pcy', - "\u041F": 'Pcy', - "\u0440": 'rcy', - "\u0420": 'Rcy', - "\u0441": 'scy', - "\u0421": 'Scy', - "\u0442": 'tcy', - "\u0422": 'Tcy', - "\u045B": 'tshcy', - "\u040B": 'TSHcy', - "\u0443": 'ucy', - "\u0423": 'Ucy', - "\u045E": 'ubrcy', - "\u040E": 'Ubrcy', - "\u0444": 'fcy', - "\u0424": 'Fcy', - "\u0445": 'khcy', - "\u0425": 'KHcy', - "\u0446": 'tscy', - "\u0426": 'TScy', - "\u0447": 'chcy', - "\u0427": 'CHcy', - "\u045F": 'dzcy', - "\u040F": 'DZcy', - "\u0448": 'shcy', - "\u0428": 'SHcy', - "\u0449": 'shchcy', - "\u0429": 'SHCHcy', - "\u044A": 'hardcy', - "\u042A": 'HARDcy', - "\u044B": 'ycy', - "\u042B": 'Ycy', - "\u044C": 'softcy', - "\u042C": 'SOFTcy', - "\u044D": 'ecy', - "\u042D": 'Ecy', - "\u044E": 'yucy', - "\u042E": 'YUcy', - "\u044F": 'yacy', - "\u042F": 'YAcy', - "\u2135": 'aleph', - "\u2136": 'beth', - "\u2137": 'gimel', - "\u2138": 'daleth' - }; - var regexEscape = /["&'<>`]/g; - var escapeMap = { - '"': '"', - '&': '&', - '\'': ''', - '<': '<', - // See https://mathiasbynens.be/notes/ambiguous-ampersands: in HTML, the - // following is not strictly necessary unless it’s part of a tag or an - // unquoted attribute value. We’re only escaping it to support those - // situations, and for XML support. - '>': '>', - // In Internet Explorer ≤ 8, the backtick character can be used - // to break out of (un)quoted attribute values or HTML comments. - // See http://html5sec.org/#102, http://html5sec.org/#108, and - // http://html5sec.org/#133. - '`': '`' - }; - var regexInvalidEntity = /&#(?:[xX][^a-fA-F0-9]|[^0-9xX])/; - var regexInvalidRawCodePoint = /[\0-\x08\x0B\x0E-\x1F\x7F-\x9F\uFDD0-\uFDEF\uFFFE\uFFFF]|[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/; - var regexDecode = 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- var decodeMap = { - 'aacute': '\xE1', - 'Aacute': '\xC1', - 'abreve': "\u0103", - 'Abreve': "\u0102", - 'ac': "\u223E", - 'acd': "\u223F", - 'acE': "\u223E\u0333", - 'acirc': '\xE2', - 'Acirc': '\xC2', - 'acute': '\xB4', - 'acy': "\u0430", - 'Acy': "\u0410", - 'aelig': '\xE6', - 'AElig': '\xC6', - 'af': "\u2061", - 'afr': "\uD835\uDD1E", - 'Afr': "\uD835\uDD04", - 'agrave': '\xE0', - 'Agrave': '\xC0', - 'alefsym': "\u2135", - 'aleph': "\u2135", - 'alpha': "\u03B1", - 'Alpha': "\u0391", - 'amacr': "\u0101", - 'Amacr': "\u0100", - 'amalg': "\u2A3F", - 'amp': '&', - 'AMP': '&', - 'and': "\u2227", - 'And': "\u2A53", - 'andand': "\u2A55", - 'andd': "\u2A5C", - 'andslope': "\u2A58", - 'andv': "\u2A5A", - 'ang': "\u2220", - 'ange': "\u29A4", - 'angle': "\u2220", - 'angmsd': "\u2221", - 'angmsdaa': "\u29A8", - 'angmsdab': "\u29A9", - 'angmsdac': "\u29AA", - 'angmsdad': "\u29AB", - 'angmsdae': "\u29AC", - 'angmsdaf': "\u29AD", - 'angmsdag': "\u29AE", - 'angmsdah': "\u29AF", - 'angrt': "\u221F", - 'angrtvb': "\u22BE", - 'angrtvbd': "\u299D", - 'angsph': "\u2222", - 'angst': '\xC5', - 'angzarr': "\u237C", - 'aogon': "\u0105", - 'Aogon': "\u0104", - 'aopf': "\uD835\uDD52", - 'Aopf': "\uD835\uDD38", - 'ap': "\u2248", - 'apacir': "\u2A6F", - 'ape': "\u224A", - 'apE': "\u2A70", - 'apid': "\u224B", - 'apos': '\'', - 'ApplyFunction': "\u2061", - 'approx': "\u2248", - 'approxeq': "\u224A", - 'aring': '\xE5', - 'Aring': '\xC5', - 'ascr': "\uD835\uDCB6", - 'Ascr': "\uD835\uDC9C", - 'Assign': "\u2254", - 'ast': '*', - 'asymp': "\u2248", - 'asympeq': "\u224D", - 'atilde': '\xE3', - 'Atilde': '\xC3', - 'auml': '\xE4', - 'Auml': '\xC4', - 'awconint': "\u2233", - 'awint': "\u2A11", - 'backcong': "\u224C", - 'backepsilon': "\u03F6", - 'backprime': "\u2035", - 'backsim': "\u223D", - 'backsimeq': "\u22CD", - 'Backslash': "\u2216", - 'Barv': "\u2AE7", - 'barvee': "\u22BD", - 'barwed': "\u2305", - 'Barwed': "\u2306", - 'barwedge': "\u2305", - 'bbrk': "\u23B5", - 'bbrktbrk': "\u23B6", - 'bcong': "\u224C", - 'bcy': "\u0431", - 'Bcy': "\u0411", - 'bdquo': "\u201E", - 'becaus': "\u2235", - 'because': "\u2235", - 'Because': "\u2235", - 'bemptyv': "\u29B0", - 'bepsi': "\u03F6", - 'bernou': "\u212C", - 'Bernoullis': "\u212C", - 'beta': "\u03B2", - 'Beta': "\u0392", - 'beth': "\u2136", - 'between': "\u226C", - 'bfr': "\uD835\uDD1F", - 'Bfr': "\uD835\uDD05", - 'bigcap': "\u22C2", - 'bigcirc': "\u25EF", - 'bigcup': "\u22C3", - 'bigodot': "\u2A00", - 'bigoplus': "\u2A01", - 'bigotimes': "\u2A02", - 'bigsqcup': "\u2A06", - 'bigstar': "\u2605", - 'bigtriangledown': "\u25BD", - 'bigtriangleup': "\u25B3", - 'biguplus': "\u2A04", - 'bigvee': "\u22C1", - 'bigwedge': "\u22C0", - 'bkarow': "\u290D", - 'blacklozenge': "\u29EB", - 'blacksquare': "\u25AA", - 'blacktriangle': "\u25B4", - 'blacktriangledown': "\u25BE", - 'blacktriangleleft': "\u25C2", - 'blacktriangleright': "\u25B8", - 'blank': "\u2423", - 'blk12': "\u2592", - 'blk14': "\u2591", - 'blk34': "\u2593", - 'block': "\u2588", - 'bne': "=\u20E5", - 'bnequiv': "\u2261\u20E5", - 'bnot': "\u2310", - 'bNot': "\u2AED", - 'bopf': "\uD835\uDD53", - 'Bopf': "\uD835\uDD39", - 'bot': "\u22A5", - 'bottom': "\u22A5", - 'bowtie': "\u22C8", - 'boxbox': "\u29C9", - 'boxdl': "\u2510", - 'boxdL': "\u2555", - 'boxDl': "\u2556", - 'boxDL': "\u2557", - 'boxdr': "\u250C", - 'boxdR': "\u2552", - 'boxDr': "\u2553", - 'boxDR': "\u2554", - 'boxh': "\u2500", - 'boxH': "\u2550", - 'boxhd': "\u252C", - 'boxhD': "\u2565", - 'boxHd': "\u2564", - 'boxHD': "\u2566", - 'boxhu': "\u2534", - 'boxhU': "\u2568", - 'boxHu': "\u2567", - 'boxHU': "\u2569", - 'boxminus': "\u229F", - 'boxplus': "\u229E", - 'boxtimes': "\u22A0", - 'boxul': "\u2518", - 'boxuL': "\u255B", - 'boxUl': "\u255C", - 'boxUL': "\u255D", - 'boxur': "\u2514", - 'boxuR': "\u2558", - 'boxUr': "\u2559", - 'boxUR': "\u255A", - 'boxv': "\u2502", - 'boxV': "\u2551", - 'boxvh': "\u253C", - 'boxvH': "\u256A", - 'boxVh': "\u256B", - 'boxVH': "\u256C", - 'boxvl': "\u2524", - 'boxvL': "\u2561", - 'boxVl': "\u2562", - 'boxVL': "\u2563", - 'boxvr': "\u251C", - 'boxvR': "\u255E", - 'boxVr': "\u255F", - 'boxVR': "\u2560", - 'bprime': "\u2035", - 'breve': "\u02D8", - 'Breve': "\u02D8", - 'brvbar': '\xA6', - 'bscr': "\uD835\uDCB7", - 'Bscr': "\u212C", - 'bsemi': "\u204F", - 'bsim': "\u223D", - 'bsime': "\u22CD", - 'bsol': '\\', - 'bsolb': "\u29C5", - 'bsolhsub': "\u27C8", - 'bull': "\u2022", - 'bullet': "\u2022", - 'bump': "\u224E", - 'bumpe': "\u224F", - 'bumpE': "\u2AAE", - 'bumpeq': "\u224F", - 'Bumpeq': "\u224E", - 'cacute': "\u0107", - 'Cacute': "\u0106", - 'cap': "\u2229", - 'Cap': "\u22D2", - 'capand': "\u2A44", - 'capbrcup': "\u2A49", - 'capcap': "\u2A4B", - 'capcup': "\u2A47", - 'capdot': "\u2A40", - 'CapitalDifferentialD': "\u2145", - 'caps': "\u2229\uFE00", - 'caret': "\u2041", - 'caron': "\u02C7", - 'Cayleys': "\u212D", - 'ccaps': "\u2A4D", - 'ccaron': "\u010D", - 'Ccaron': "\u010C", - 'ccedil': '\xE7', - 'Ccedil': '\xC7', - 'ccirc': "\u0109", - 'Ccirc': "\u0108", - 'Cconint': "\u2230", - 'ccups': "\u2A4C", - 'ccupssm': "\u2A50", - 'cdot': "\u010B", - 'Cdot': "\u010A", - 'cedil': '\xB8', - 'Cedilla': '\xB8', - 'cemptyv': "\u29B2", - 'cent': '\xA2', - 'centerdot': '\xB7', - 'CenterDot': '\xB7', - 'cfr': "\uD835\uDD20", - 'Cfr': "\u212D", - 'chcy': "\u0447", - 'CHcy': "\u0427", - 'check': "\u2713", - 'checkmark': "\u2713", - 'chi': "\u03C7", - 'Chi': "\u03A7", - 'cir': "\u25CB", - 'circ': "\u02C6", - 'circeq': "\u2257", - 'circlearrowleft': "\u21BA", - 'circlearrowright': "\u21BB", - 'circledast': "\u229B", - 'circledcirc': "\u229A", - 'circleddash': "\u229D", - 'CircleDot': "\u2299", - 'circledR': '\xAE', - 'circledS': "\u24C8", - 'CircleMinus': "\u2296", - 'CirclePlus': "\u2295", - 'CircleTimes': "\u2297", - 'cire': "\u2257", - 'cirE': "\u29C3", - 'cirfnint': "\u2A10", - 'cirmid': "\u2AEF", - 'cirscir': "\u29C2", - 'ClockwiseContourIntegral': "\u2232", - 'CloseCurlyDoubleQuote': "\u201D", - 'CloseCurlyQuote': "\u2019", - 'clubs': "\u2663", - 'clubsuit': "\u2663", - 'colon': ':', - 'Colon': "\u2237", - 'colone': "\u2254", - 'Colone': "\u2A74", - 'coloneq': "\u2254", - 'comma': ',', - 'commat': '@', - 'comp': "\u2201", - 'compfn': "\u2218", - 'complement': "\u2201", - 'complexes': "\u2102", - 'cong': "\u2245", - 'congdot': "\u2A6D", - 'Congruent': "\u2261", - 'conint': "\u222E", - 'Conint': "\u222F", - 'ContourIntegral': "\u222E", - 'copf': "\uD835\uDD54", - 'Copf': "\u2102", - 'coprod': "\u2210", - 'Coproduct': "\u2210", - 'copy': '\xA9', - 'COPY': '\xA9', - 'copysr': "\u2117", - 'CounterClockwiseContourIntegral': "\u2233", - 'crarr': "\u21B5", - 'cross': "\u2717", - 'Cross': "\u2A2F", - 'cscr': "\uD835\uDCB8", - 'Cscr': "\uD835\uDC9E", - 'csub': "\u2ACF", - 'csube': "\u2AD1", - 'csup': "\u2AD0", - 'csupe': "\u2AD2", - 'ctdot': "\u22EF", - 'cudarrl': "\u2938", - 'cudarrr': "\u2935", - 'cuepr': "\u22DE", - 'cuesc': "\u22DF", - 'cularr': "\u21B6", - 'cularrp': "\u293D", - 'cup': "\u222A", - 'Cup': "\u22D3", - 'cupbrcap': "\u2A48", - 'cupcap': "\u2A46", - 'CupCap': "\u224D", - 'cupcup': "\u2A4A", - 'cupdot': "\u228D", - 'cupor': "\u2A45", - 'cups': "\u222A\uFE00", - 'curarr': "\u21B7", - 'curarrm': "\u293C", - 'curlyeqprec': "\u22DE", - 'curlyeqsucc': "\u22DF", - 'curlyvee': "\u22CE", - 'curlywedge': "\u22CF", - 'curren': '\xA4', - 'curvearrowleft': "\u21B6", - 'curvearrowright': "\u21B7", - 'cuvee': "\u22CE", - 'cuwed': "\u22CF", - 'cwconint': "\u2232", - 'cwint': "\u2231", - 'cylcty': "\u232D", - 'dagger': "\u2020", - 'Dagger': "\u2021", - 'daleth': "\u2138", - 'darr': "\u2193", - 'dArr': "\u21D3", - 'Darr': "\u21A1", - 'dash': "\u2010", - 'dashv': "\u22A3", - 'Dashv': "\u2AE4", - 'dbkarow': "\u290F", - 'dblac': "\u02DD", - 'dcaron': "\u010F", - 'Dcaron': "\u010E", - 'dcy': "\u0434", - 'Dcy': "\u0414", - 'dd': "\u2146", - 'DD': "\u2145", - 'ddagger': "\u2021", - 'ddarr': "\u21CA", - 'DDotrahd': "\u2911", - 'ddotseq': "\u2A77", - 'deg': '\xB0', - 'Del': "\u2207", - 'delta': "\u03B4", - 'Delta': "\u0394", - 'demptyv': "\u29B1", - 'dfisht': "\u297F", - 'dfr': "\uD835\uDD21", - 'Dfr': "\uD835\uDD07", - 'dHar': "\u2965", - 'dharl': "\u21C3", - 'dharr': "\u21C2", - 'DiacriticalAcute': '\xB4', - 'DiacriticalDot': "\u02D9", - 'DiacriticalDoubleAcute': "\u02DD", - 'DiacriticalGrave': '`', - 'DiacriticalTilde': "\u02DC", - 'diam': "\u22C4", - 'diamond': "\u22C4", - 'Diamond': "\u22C4", - 'diamondsuit': "\u2666", - 'diams': "\u2666", - 'die': '\xA8', - 'DifferentialD': "\u2146", - 'digamma': "\u03DD", - 'disin': "\u22F2", - 'div': '\xF7', - 'divide': '\xF7', - 'divideontimes': "\u22C7", - 'divonx': "\u22C7", - 'djcy': "\u0452", - 'DJcy': "\u0402", - 'dlcorn': "\u231E", - 'dlcrop': "\u230D", - 'dollar': '$', - 'dopf': "\uD835\uDD55", - 'Dopf': "\uD835\uDD3B", - 'dot': "\u02D9", - 'Dot': '\xA8', - 'DotDot': "\u20DC", - 'doteq': "\u2250", - 'doteqdot': "\u2251", - 'DotEqual': "\u2250", - 'dotminus': "\u2238", - 'dotplus': "\u2214", - 'dotsquare': "\u22A1", - 'doublebarwedge': "\u2306", - 'DoubleContourIntegral': "\u222F", - 'DoubleDot': '\xA8', - 'DoubleDownArrow': "\u21D3", - 'DoubleLeftArrow': "\u21D0", - 'DoubleLeftRightArrow': "\u21D4", - 'DoubleLeftTee': "\u2AE4", - 'DoubleLongLeftArrow': "\u27F8", - 'DoubleLongLeftRightArrow': "\u27FA", - 'DoubleLongRightArrow': "\u27F9", - 'DoubleRightArrow': "\u21D2", - 'DoubleRightTee': "\u22A8", - 'DoubleUpArrow': "\u21D1", - 'DoubleUpDownArrow': "\u21D5", - 'DoubleVerticalBar': "\u2225", - 'downarrow': "\u2193", - 'Downarrow': "\u21D3", - 'DownArrow': "\u2193", - 'DownArrowBar': "\u2913", - 'DownArrowUpArrow': "\u21F5", - 'DownBreve': "\u0311", - 'downdownarrows': "\u21CA", - 'downharpoonleft': "\u21C3", - 'downharpoonright': "\u21C2", - 'DownLeftRightVector': "\u2950", - 'DownLeftTeeVector': "\u295E", - 'DownLeftVector': "\u21BD", - 'DownLeftVectorBar': "\u2956", - 'DownRightTeeVector': "\u295F", - 'DownRightVector': "\u21C1", - 'DownRightVectorBar': "\u2957", - 'DownTee': "\u22A4", - 'DownTeeArrow': "\u21A7", - 'drbkarow': "\u2910", - 'drcorn': "\u231F", - 'drcrop': "\u230C", - 'dscr': "\uD835\uDCB9", - 'Dscr': "\uD835\uDC9F", - 'dscy': "\u0455", - 'DScy': "\u0405", - 'dsol': "\u29F6", - 'dstrok': "\u0111", - 'Dstrok': "\u0110", - 'dtdot': "\u22F1", - 'dtri': "\u25BF", - 'dtrif': "\u25BE", - 'duarr': "\u21F5", - 'duhar': "\u296F", - 'dwangle': "\u29A6", - 'dzcy': "\u045F", - 'DZcy': "\u040F", - 'dzigrarr': "\u27FF", - 'eacute': '\xE9', - 'Eacute': '\xC9', - 'easter': "\u2A6E", - 'ecaron': "\u011B", - 'Ecaron': "\u011A", - 'ecir': "\u2256", - 'ecirc': '\xEA', - 'Ecirc': '\xCA', - 'ecolon': "\u2255", - 'ecy': "\u044D", - 'Ecy': "\u042D", - 'eDDot': "\u2A77", - 'edot': "\u0117", - 'eDot': "\u2251", - 'Edot': "\u0116", - 'ee': "\u2147", - 'efDot': "\u2252", - 'efr': "\uD835\uDD22", - 'Efr': "\uD835\uDD08", - 'eg': "\u2A9A", - 'egrave': '\xE8', - 'Egrave': '\xC8', - 'egs': "\u2A96", - 'egsdot': "\u2A98", - 'el': "\u2A99", - 'Element': "\u2208", - 'elinters': "\u23E7", - 'ell': "\u2113", - 'els': "\u2A95", - 'elsdot': "\u2A97", - 'emacr': "\u0113", - 'Emacr': "\u0112", - 'empty': "\u2205", - 'emptyset': "\u2205", - 'EmptySmallSquare': "\u25FB", - 'emptyv': "\u2205", - 'EmptyVerySmallSquare': "\u25AB", - 'emsp': "\u2003", - 'emsp13': "\u2004", - 'emsp14': "\u2005", - 'eng': "\u014B", - 'ENG': "\u014A", - 'ensp': "\u2002", - 'eogon': "\u0119", - 'Eogon': "\u0118", - 'eopf': "\uD835\uDD56", - 'Eopf': "\uD835\uDD3C", - 'epar': "\u22D5", - 'eparsl': "\u29E3", - 'eplus': "\u2A71", - 'epsi': "\u03B5", - 'epsilon': "\u03B5", - 'Epsilon': "\u0395", - 'epsiv': "\u03F5", - 'eqcirc': "\u2256", - 'eqcolon': "\u2255", - 'eqsim': "\u2242", - 'eqslantgtr': "\u2A96", - 'eqslantless': "\u2A95", - 'Equal': "\u2A75", - 'equals': '=', - 'EqualTilde': "\u2242", - 'equest': "\u225F", - 'Equilibrium': "\u21CC", - 'equiv': "\u2261", - 'equivDD': "\u2A78", - 'eqvparsl': "\u29E5", - 'erarr': "\u2971", - 'erDot': "\u2253", - 'escr': "\u212F", - 'Escr': "\u2130", - 'esdot': "\u2250", - 'esim': "\u2242", - 'Esim': "\u2A73", - 'eta': "\u03B7", - 'Eta': "\u0397", - 'eth': '\xF0', - 'ETH': '\xD0', - 'euml': '\xEB', - 'Euml': '\xCB', - 'euro': "\u20AC", - 'excl': '!', - 'exist': "\u2203", - 'Exists': "\u2203", - 'expectation': "\u2130", - 'exponentiale': "\u2147", - 'ExponentialE': "\u2147", - 'fallingdotseq': "\u2252", - 'fcy': "\u0444", - 'Fcy': "\u0424", - 'female': "\u2640", - 'ffilig': "\uFB03", - 'fflig': "\uFB00", - 'ffllig': "\uFB04", - 'ffr': "\uD835\uDD23", - 'Ffr': "\uD835\uDD09", - 'filig': "\uFB01", - 'FilledSmallSquare': "\u25FC", - 'FilledVerySmallSquare': "\u25AA", - 'fjlig': 'fj', - 'flat': "\u266D", - 'fllig': "\uFB02", - 'fltns': "\u25B1", - 'fnof': "\u0192", - 'fopf': "\uD835\uDD57", - 'Fopf': "\uD835\uDD3D", - 'forall': "\u2200", - 'ForAll': "\u2200", - 'fork': "\u22D4", - 'forkv': "\u2AD9", - 'Fouriertrf': "\u2131", - 'fpartint': "\u2A0D", - 'frac12': '\xBD', - 'frac13': "\u2153", - 'frac14': '\xBC', - 'frac15': "\u2155", - 'frac16': "\u2159", - 'frac18': "\u215B", - 'frac23': "\u2154", - 'frac25': "\u2156", - 'frac34': '\xBE', - 'frac35': "\u2157", - 'frac38': "\u215C", - 'frac45': "\u2158", - 'frac56': "\u215A", - 'frac58': "\u215D", - 'frac78': "\u215E", - 'frasl': "\u2044", - 'frown': "\u2322", - 'fscr': "\uD835\uDCBB", - 'Fscr': "\u2131", - 'gacute': "\u01F5", - 'gamma': "\u03B3", - 'Gamma': "\u0393", - 'gammad': "\u03DD", - 'Gammad': "\u03DC", - 'gap': "\u2A86", - 'gbreve': "\u011F", - 'Gbreve': "\u011E", - 'Gcedil': "\u0122", - 'gcirc': "\u011D", - 'Gcirc': "\u011C", - 'gcy': "\u0433", - 'Gcy': "\u0413", - 'gdot': "\u0121", - 'Gdot': "\u0120", - 'ge': "\u2265", - 'gE': "\u2267", - 'gel': "\u22DB", - 'gEl': "\u2A8C", - 'geq': "\u2265", - 'geqq': "\u2267", - 'geqslant': "\u2A7E", - 'ges': "\u2A7E", - 'gescc': "\u2AA9", - 'gesdot': "\u2A80", - 'gesdoto': "\u2A82", - 'gesdotol': "\u2A84", - 'gesl': "\u22DB\uFE00", - 'gesles': "\u2A94", - 'gfr': "\uD835\uDD24", - 'Gfr': "\uD835\uDD0A", - 'gg': "\u226B", - 'Gg': "\u22D9", - 'ggg': "\u22D9", - 'gimel': "\u2137", - 'gjcy': "\u0453", - 'GJcy': "\u0403", - 'gl': "\u2277", - 'gla': "\u2AA5", - 'glE': "\u2A92", - 'glj': "\u2AA4", - 'gnap': "\u2A8A", - 'gnapprox': "\u2A8A", - 'gne': "\u2A88", - 'gnE': "\u2269", - 'gneq': "\u2A88", - 'gneqq': "\u2269", - 'gnsim': "\u22E7", - 'gopf': "\uD835\uDD58", - 'Gopf': "\uD835\uDD3E", - 'grave': '`', - 'GreaterEqual': "\u2265", - 'GreaterEqualLess': "\u22DB", - 'GreaterFullEqual': "\u2267", - 'GreaterGreater': "\u2AA2", - 'GreaterLess': "\u2277", - 'GreaterSlantEqual': "\u2A7E", - 'GreaterTilde': "\u2273", - 'gscr': "\u210A", - 'Gscr': "\uD835\uDCA2", - 'gsim': "\u2273", - 'gsime': "\u2A8E", - 'gsiml': "\u2A90", - 'gt': '>', - 'Gt': "\u226B", - 'GT': '>', - 'gtcc': "\u2AA7", - 'gtcir': "\u2A7A", - 'gtdot': "\u22D7", - 'gtlPar': "\u2995", - 'gtquest': "\u2A7C", - 'gtrapprox': "\u2A86", - 'gtrarr': "\u2978", - 'gtrdot': "\u22D7", - 'gtreqless': "\u22DB", - 'gtreqqless': "\u2A8C", - 'gtrless': "\u2277", - 'gtrsim': "\u2273", - 'gvertneqq': "\u2269\uFE00", - 'gvnE': "\u2269\uFE00", - 'Hacek': "\u02C7", - 'hairsp': "\u200A", - 'half': '\xBD', - 'hamilt': "\u210B", - 'hardcy': "\u044A", - 'HARDcy': "\u042A", - 'harr': "\u2194", - 'hArr': "\u21D4", - 'harrcir': "\u2948", - 'harrw': "\u21AD", - 'Hat': '^', - 'hbar': "\u210F", - 'hcirc': "\u0125", - 'Hcirc': "\u0124", - 'hearts': "\u2665", - 'heartsuit': "\u2665", - 'hellip': "\u2026", - 'hercon': "\u22B9", - 'hfr': "\uD835\uDD25", - 'Hfr': "\u210C", - 'HilbertSpace': "\u210B", - 'hksearow': "\u2925", - 'hkswarow': "\u2926", - 'hoarr': "\u21FF", - 'homtht': "\u223B", - 'hookleftarrow': "\u21A9", - 'hookrightarrow': "\u21AA", - 'hopf': "\uD835\uDD59", - 'Hopf': "\u210D", - 'horbar': "\u2015", - 'HorizontalLine': "\u2500", - 'hscr': "\uD835\uDCBD", - 'Hscr': "\u210B", - 'hslash': "\u210F", - 'hstrok': "\u0127", - 'Hstrok': "\u0126", - 'HumpDownHump': "\u224E", - 'HumpEqual': "\u224F", - 'hybull': "\u2043", - 'hyphen': "\u2010", - 'iacute': '\xED', - 'Iacute': '\xCD', - 'ic': "\u2063", - 'icirc': '\xEE', - 'Icirc': '\xCE', - 'icy': "\u0438", - 'Icy': "\u0418", - 'Idot': "\u0130", - 'iecy': "\u0435", - 'IEcy': "\u0415", - 'iexcl': '\xA1', - 'iff': "\u21D4", - 'ifr': "\uD835\uDD26", - 'Ifr': "\u2111", - 'igrave': '\xEC', - 'Igrave': '\xCC', - 'ii': "\u2148", - 'iiiint': "\u2A0C", - 'iiint': "\u222D", - 'iinfin': "\u29DC", - 'iiota': "\u2129", - 'ijlig': "\u0133", - 'IJlig': "\u0132", - 'Im': "\u2111", - 'imacr': "\u012B", - 'Imacr': "\u012A", - 'image': "\u2111", - 'ImaginaryI': "\u2148", - 'imagline': "\u2110", - 'imagpart': "\u2111", - 'imath': "\u0131", - 'imof': "\u22B7", - 'imped': "\u01B5", - 'Implies': "\u21D2", - 'in': "\u2208", - 'incare': "\u2105", - 'infin': "\u221E", - 'infintie': "\u29DD", - 'inodot': "\u0131", - 'int': "\u222B", - 'Int': "\u222C", - 'intcal': "\u22BA", - 'integers': "\u2124", - 'Integral': "\u222B", - 'intercal': "\u22BA", - 'Intersection': "\u22C2", - 'intlarhk': "\u2A17", - 'intprod': "\u2A3C", - 'InvisibleComma': "\u2063", - 'InvisibleTimes': "\u2062", - 'iocy': "\u0451", - 'IOcy': "\u0401", - 'iogon': "\u012F", - 'Iogon': "\u012E", - 'iopf': "\uD835\uDD5A", - 'Iopf': "\uD835\uDD40", - 'iota': "\u03B9", - 'Iota': "\u0399", - 'iprod': "\u2A3C", - 'iquest': '\xBF', - 'iscr': "\uD835\uDCBE", - 'Iscr': "\u2110", - 'isin': "\u2208", - 'isindot': "\u22F5", - 'isinE': "\u22F9", - 'isins': "\u22F4", - 'isinsv': "\u22F3", - 'isinv': "\u2208", - 'it': "\u2062", - 'itilde': "\u0129", - 'Itilde': "\u0128", - 'iukcy': "\u0456", - 'Iukcy': "\u0406", - 'iuml': '\xEF', - 'Iuml': '\xCF', - 'jcirc': "\u0135", - 'Jcirc': "\u0134", - 'jcy': "\u0439", - 'Jcy': "\u0419", - 'jfr': "\uD835\uDD27", - 'Jfr': "\uD835\uDD0D", - 'jmath': "\u0237", - 'jopf': "\uD835\uDD5B", - 'Jopf': "\uD835\uDD41", - 'jscr': "\uD835\uDCBF", - 'Jscr': "\uD835\uDCA5", - 'jsercy': "\u0458", - 'Jsercy': "\u0408", - 'jukcy': "\u0454", - 'Jukcy': "\u0404", - 'kappa': "\u03BA", - 'Kappa': "\u039A", - 'kappav': "\u03F0", - 'kcedil': "\u0137", - 'Kcedil': "\u0136", - 'kcy': "\u043A", - 'Kcy': "\u041A", - 'kfr': "\uD835\uDD28", - 'Kfr': "\uD835\uDD0E", - 'kgreen': "\u0138", - 'khcy': "\u0445", - 'KHcy': "\u0425", - 'kjcy': "\u045C", - 'KJcy': "\u040C", - 'kopf': "\uD835\uDD5C", - 'Kopf': "\uD835\uDD42", - 'kscr': "\uD835\uDCC0", - 'Kscr': "\uD835\uDCA6", - 'lAarr': "\u21DA", - 'lacute': "\u013A", - 'Lacute': "\u0139", - 'laemptyv': "\u29B4", - 'lagran': "\u2112", - 'lambda': "\u03BB", - 'Lambda': "\u039B", - 'lang': "\u27E8", - 'Lang': "\u27EA", - 'langd': "\u2991", - 'langle': "\u27E8", - 'lap': "\u2A85", - 'Laplacetrf': "\u2112", - 'laquo': '\xAB', - 'larr': "\u2190", - 'lArr': "\u21D0", - 'Larr': "\u219E", - 'larrb': "\u21E4", - 'larrbfs': "\u291F", - 'larrfs': "\u291D", - 'larrhk': "\u21A9", - 'larrlp': "\u21AB", - 'larrpl': "\u2939", - 'larrsim': "\u2973", - 'larrtl': "\u21A2", - 'lat': "\u2AAB", - 'latail': "\u2919", - 'lAtail': "\u291B", - 'late': "\u2AAD", - 'lates': "\u2AAD\uFE00", - 'lbarr': "\u290C", - 'lBarr': "\u290E", - 'lbbrk': "\u2772", - 'lbrace': '{', - 'lbrack': '[', - 'lbrke': "\u298B", - 'lbrksld': "\u298F", - 'lbrkslu': "\u298D", - 'lcaron': "\u013E", - 'Lcaron': "\u013D", - 'lcedil': "\u013C", - 'Lcedil': "\u013B", - 'lceil': "\u2308", - 'lcub': '{', - 'lcy': "\u043B", - 'Lcy': "\u041B", - 'ldca': "\u2936", - 'ldquo': "\u201C", - 'ldquor': "\u201E", - 'ldrdhar': "\u2967", - 'ldrushar': "\u294B", - 'ldsh': "\u21B2", - 'le': "\u2264", - 'lE': "\u2266", - 'LeftAngleBracket': "\u27E8", - 'leftarrow': "\u2190", - 'Leftarrow': "\u21D0", - 'LeftArrow': "\u2190", - 'LeftArrowBar': "\u21E4", - 'LeftArrowRightArrow': "\u21C6", - 'leftarrowtail': "\u21A2", - 'LeftCeiling': "\u2308", - 'LeftDoubleBracket': "\u27E6", - 'LeftDownTeeVector': "\u2961", - 'LeftDownVector': "\u21C3", - 'LeftDownVectorBar': "\u2959", - 'LeftFloor': "\u230A", - 'leftharpoondown': "\u21BD", - 'leftharpoonup': "\u21BC", - 'leftleftarrows': "\u21C7", - 'leftrightarrow': "\u2194", - 'Leftrightarrow': "\u21D4", - 'LeftRightArrow': "\u2194", - 'leftrightarrows': "\u21C6", - 'leftrightharpoons': "\u21CB", - 'leftrightsquigarrow': "\u21AD", - 'LeftRightVector': "\u294E", - 'LeftTee': "\u22A3", - 'LeftTeeArrow': "\u21A4", - 'LeftTeeVector': "\u295A", - 'leftthreetimes': "\u22CB", - 'LeftTriangle': "\u22B2", - 'LeftTriangleBar': "\u29CF", - 'LeftTriangleEqual': "\u22B4", - 'LeftUpDownVector': "\u2951", - 'LeftUpTeeVector': "\u2960", - 'LeftUpVector': "\u21BF", - 'LeftUpVectorBar': "\u2958", - 'LeftVector': "\u21BC", - 'LeftVectorBar': "\u2952", - 'leg': "\u22DA", - 'lEg': "\u2A8B", - 'leq': "\u2264", - 'leqq': "\u2266", - 'leqslant': "\u2A7D", - 'les': "\u2A7D", - 'lescc': "\u2AA8", - 'lesdot': "\u2A7F", - 'lesdoto': "\u2A81", - 'lesdotor': "\u2A83", - 'lesg': "\u22DA\uFE00", - 'lesges': "\u2A93", - 'lessapprox': "\u2A85", - 'lessdot': "\u22D6", - 'lesseqgtr': "\u22DA", - 'lesseqqgtr': "\u2A8B", - 'LessEqualGreater': "\u22DA", - 'LessFullEqual': "\u2266", - 'LessGreater': "\u2276", - 'lessgtr': "\u2276", - 'LessLess': "\u2AA1", - 'lesssim': "\u2272", - 'LessSlantEqual': "\u2A7D", - 'LessTilde': "\u2272", - 'lfisht': "\u297C", - 'lfloor': "\u230A", - 'lfr': "\uD835\uDD29", - 'Lfr': "\uD835\uDD0F", - 'lg': "\u2276", - 'lgE': "\u2A91", - 'lHar': "\u2962", - 'lhard': "\u21BD", - 'lharu': "\u21BC", - 'lharul': "\u296A", - 'lhblk': "\u2584", - 'ljcy': "\u0459", - 'LJcy': "\u0409", - 'll': "\u226A", - 'Ll': "\u22D8", - 'llarr': "\u21C7", - 'llcorner': "\u231E", - 'Lleftarrow': "\u21DA", - 'llhard': "\u296B", - 'lltri': "\u25FA", - 'lmidot': "\u0140", - 'Lmidot': "\u013F", - 'lmoust': "\u23B0", - 'lmoustache': "\u23B0", - 'lnap': "\u2A89", - 'lnapprox': "\u2A89", - 'lne': "\u2A87", - 'lnE': "\u2268", - 'lneq': "\u2A87", - 'lneqq': "\u2268", - 'lnsim': "\u22E6", - 'loang': "\u27EC", - 'loarr': "\u21FD", - 'lobrk': "\u27E6", - 'longleftarrow': "\u27F5", - 'Longleftarrow': "\u27F8", - 'LongLeftArrow': "\u27F5", - 'longleftrightarrow': "\u27F7", - 'Longleftrightarrow': "\u27FA", - 'LongLeftRightArrow': "\u27F7", - 'longmapsto': "\u27FC", - 'longrightarrow': "\u27F6", - 'Longrightarrow': "\u27F9", - 'LongRightArrow': "\u27F6", - 'looparrowleft': "\u21AB", - 'looparrowright': "\u21AC", - 'lopar': "\u2985", - 'lopf': "\uD835\uDD5D", - 'Lopf': "\uD835\uDD43", - 'loplus': "\u2A2D", - 'lotimes': "\u2A34", - 'lowast': "\u2217", - 'lowbar': '_', - 'LowerLeftArrow': "\u2199", - 'LowerRightArrow': "\u2198", - 'loz': "\u25CA", - 'lozenge': "\u25CA", - 'lozf': "\u29EB", - 'lpar': '(', - 'lparlt': "\u2993", - 'lrarr': "\u21C6", - 'lrcorner': "\u231F", - 'lrhar': "\u21CB", - 'lrhard': "\u296D", - 'lrm': "\u200E", - 'lrtri': "\u22BF", - 'lsaquo': "\u2039", - 'lscr': "\uD835\uDCC1", - 'Lscr': "\u2112", - 'lsh': "\u21B0", - 'Lsh': "\u21B0", - 'lsim': "\u2272", - 'lsime': "\u2A8D", - 'lsimg': "\u2A8F", - 'lsqb': '[', - 'lsquo': "\u2018", - 'lsquor': "\u201A", - 'lstrok': "\u0142", - 'Lstrok': "\u0141", - 'lt': '<', - 'Lt': "\u226A", - 'LT': '<', - 'ltcc': "\u2AA6", - 'ltcir': "\u2A79", - 'ltdot': "\u22D6", - 'lthree': "\u22CB", - 'ltimes': "\u22C9", - 'ltlarr': "\u2976", - 'ltquest': "\u2A7B", - 'ltri': "\u25C3", - 'ltrie': "\u22B4", - 'ltrif': "\u25C2", - 'ltrPar': "\u2996", - 'lurdshar': "\u294A", - 'luruhar': "\u2966", - 'lvertneqq': "\u2268\uFE00", - 'lvnE': "\u2268\uFE00", - 'macr': '\xAF', - 'male': "\u2642", - 'malt': "\u2720", - 'maltese': "\u2720", - 'map': "\u21A6", - 'Map': "\u2905", - 'mapsto': "\u21A6", - 'mapstodown': "\u21A7", - 'mapstoleft': "\u21A4", - 'mapstoup': "\u21A5", - 'marker': "\u25AE", - 'mcomma': "\u2A29", - 'mcy': "\u043C", - 'Mcy': "\u041C", - 'mdash': "\u2014", - 'mDDot': "\u223A", - 'measuredangle': "\u2221", - 'MediumSpace': "\u205F", - 'Mellintrf': "\u2133", - 'mfr': "\uD835\uDD2A", - 'Mfr': "\uD835\uDD10", - 'mho': "\u2127", - 'micro': '\xB5', - 'mid': "\u2223", - 'midast': '*', - 'midcir': "\u2AF0", - 'middot': '\xB7', - 'minus': "\u2212", - 'minusb': "\u229F", - 'minusd': "\u2238", - 'minusdu': "\u2A2A", - 'MinusPlus': "\u2213", - 'mlcp': "\u2ADB", - 'mldr': "\u2026", - 'mnplus': "\u2213", - 'models': "\u22A7", - 'mopf': "\uD835\uDD5E", - 'Mopf': "\uD835\uDD44", - 'mp': "\u2213", - 'mscr': "\uD835\uDCC2", - 'Mscr': "\u2133", - 'mstpos': "\u223E", - 'mu': "\u03BC", - 'Mu': "\u039C", - 'multimap': "\u22B8", - 'mumap': "\u22B8", - 'nabla': "\u2207", - 'nacute': "\u0144", - 'Nacute': "\u0143", - 'nang': "\u2220\u20D2", - 'nap': "\u2249", - 'napE': "\u2A70\u0338", - 'napid': "\u224B\u0338", - 'napos': "\u0149", - 'napprox': "\u2249", - 'natur': "\u266E", - 'natural': "\u266E", - 'naturals': "\u2115", - 'nbsp': '\xA0', - 'nbump': "\u224E\u0338", - 'nbumpe': "\u224F\u0338", - 'ncap': "\u2A43", - 'ncaron': "\u0148", - 'Ncaron': "\u0147", - 'ncedil': "\u0146", - 'Ncedil': "\u0145", - 'ncong': "\u2247", - 'ncongdot': "\u2A6D\u0338", - 'ncup': "\u2A42", - 'ncy': "\u043D", - 'Ncy': "\u041D", - 'ndash': "\u2013", - 'ne': "\u2260", - 'nearhk': "\u2924", - 'nearr': "\u2197", - 'neArr': "\u21D7", - 'nearrow': "\u2197", - 'nedot': "\u2250\u0338", - 'NegativeMediumSpace': "\u200B", - 'NegativeThickSpace': "\u200B", - 'NegativeThinSpace': "\u200B", - 'NegativeVeryThinSpace': "\u200B", - 'nequiv': "\u2262", - 'nesear': "\u2928", - 'nesim': "\u2242\u0338", - 'NestedGreaterGreater': "\u226B", - 'NestedLessLess': "\u226A", - 'NewLine': '\n', - 'nexist': "\u2204", - 'nexists': "\u2204", - 'nfr': "\uD835\uDD2B", - 'Nfr': "\uD835\uDD11", - 'nge': "\u2271", - 'ngE': "\u2267\u0338", - 'ngeq': "\u2271", - 'ngeqq': "\u2267\u0338", - 'ngeqslant': "\u2A7E\u0338", - 'nges': "\u2A7E\u0338", - 'nGg': "\u22D9\u0338", - 'ngsim': "\u2275", - 'ngt': "\u226F", - 'nGt': "\u226B\u20D2", - 'ngtr': "\u226F", - 'nGtv': "\u226B\u0338", - 'nharr': "\u21AE", - 'nhArr': "\u21CE", - 'nhpar': "\u2AF2", - 'ni': "\u220B", - 'nis': "\u22FC", - 'nisd': "\u22FA", - 'niv': "\u220B", - 'njcy': "\u045A", - 'NJcy': "\u040A", - 'nlarr': "\u219A", - 'nlArr': "\u21CD", - 'nldr': "\u2025", - 'nle': "\u2270", - 'nlE': "\u2266\u0338", - 'nleftarrow': "\u219A", - 'nLeftarrow': "\u21CD", - 'nleftrightarrow': "\u21AE", - 'nLeftrightarrow': "\u21CE", - 'nleq': "\u2270", - 'nleqq': "\u2266\u0338", - 'nleqslant': "\u2A7D\u0338", - 'nles': "\u2A7D\u0338", - 'nless': "\u226E", - 'nLl': "\u22D8\u0338", - 'nlsim': "\u2274", - 'nlt': "\u226E", - 'nLt': "\u226A\u20D2", - 'nltri': "\u22EA", - 'nltrie': "\u22EC", - 'nLtv': "\u226A\u0338", - 'nmid': "\u2224", - 'NoBreak': "\u2060", - 'NonBreakingSpace': '\xA0', - 'nopf': "\uD835\uDD5F", - 'Nopf': "\u2115", - 'not': '\xAC', - 'Not': "\u2AEC", - 'NotCongruent': "\u2262", - 'NotCupCap': "\u226D", - 'NotDoubleVerticalBar': "\u2226", - 'NotElement': "\u2209", - 'NotEqual': "\u2260", - 'NotEqualTilde': "\u2242\u0338", - 'NotExists': "\u2204", - 'NotGreater': "\u226F", - 'NotGreaterEqual': "\u2271", - 'NotGreaterFullEqual': "\u2267\u0338", - 'NotGreaterGreater': "\u226B\u0338", - 'NotGreaterLess': "\u2279", - 'NotGreaterSlantEqual': "\u2A7E\u0338", - 'NotGreaterTilde': "\u2275", - 'NotHumpDownHump': "\u224E\u0338", - 'NotHumpEqual': "\u224F\u0338", - 'notin': "\u2209", - 'notindot': "\u22F5\u0338", - 'notinE': "\u22F9\u0338", - 'notinva': "\u2209", - 'notinvb': "\u22F7", - 'notinvc': "\u22F6", - 'NotLeftTriangle': "\u22EA", - 'NotLeftTriangleBar': "\u29CF\u0338", - 'NotLeftTriangleEqual': "\u22EC", - 'NotLess': "\u226E", - 'NotLessEqual': "\u2270", - 'NotLessGreater': "\u2278", - 'NotLessLess': "\u226A\u0338", - 'NotLessSlantEqual': "\u2A7D\u0338", - 'NotLessTilde': "\u2274", - 'NotNestedGreaterGreater': "\u2AA2\u0338", - 'NotNestedLessLess': "\u2AA1\u0338", - 'notni': "\u220C", - 'notniva': "\u220C", - 'notnivb': "\u22FE", - 'notnivc': "\u22FD", - 'NotPrecedes': "\u2280", - 'NotPrecedesEqual': "\u2AAF\u0338", - 'NotPrecedesSlantEqual': "\u22E0", - 'NotReverseElement': "\u220C", - 'NotRightTriangle': "\u22EB", - 'NotRightTriangleBar': "\u29D0\u0338", - 'NotRightTriangleEqual': "\u22ED", - 'NotSquareSubset': "\u228F\u0338", - 'NotSquareSubsetEqual': "\u22E2", - 'NotSquareSuperset': "\u2290\u0338", - 'NotSquareSupersetEqual': "\u22E3", - 'NotSubset': "\u2282\u20D2", - 'NotSubsetEqual': "\u2288", - 'NotSucceeds': "\u2281", - 'NotSucceedsEqual': "\u2AB0\u0338", - 'NotSucceedsSlantEqual': "\u22E1", - 'NotSucceedsTilde': "\u227F\u0338", - 'NotSuperset': "\u2283\u20D2", - 'NotSupersetEqual': "\u2289", - 'NotTilde': "\u2241", - 'NotTildeEqual': "\u2244", - 'NotTildeFullEqual': "\u2247", - 'NotTildeTilde': "\u2249", - 'NotVerticalBar': "\u2224", - 'npar': "\u2226", - 'nparallel': "\u2226", - 'nparsl': "\u2AFD\u20E5", - 'npart': "\u2202\u0338", - 'npolint': "\u2A14", - 'npr': "\u2280", - 'nprcue': "\u22E0", - 'npre': "\u2AAF\u0338", - 'nprec': "\u2280", - 'npreceq': "\u2AAF\u0338", - 'nrarr': "\u219B", - 'nrArr': "\u21CF", - 'nrarrc': "\u2933\u0338", - 'nrarrw': "\u219D\u0338", - 'nrightarrow': "\u219B", - 'nRightarrow': "\u21CF", - 'nrtri': "\u22EB", - 'nrtrie': "\u22ED", - 'nsc': "\u2281", - 'nsccue': "\u22E1", - 'nsce': "\u2AB0\u0338", - 'nscr': "\uD835\uDCC3", - 'Nscr': "\uD835\uDCA9", - 'nshortmid': "\u2224", - 'nshortparallel': "\u2226", - 'nsim': "\u2241", - 'nsime': "\u2244", - 'nsimeq': "\u2244", - 'nsmid': "\u2224", - 'nspar': "\u2226", - 'nsqsube': "\u22E2", - 'nsqsupe': "\u22E3", - 'nsub': "\u2284", - 'nsube': "\u2288", - 'nsubE': "\u2AC5\u0338", - 'nsubset': "\u2282\u20D2", - 'nsubseteq': "\u2288", - 'nsubseteqq': "\u2AC5\u0338", - 'nsucc': "\u2281", - 'nsucceq': "\u2AB0\u0338", - 'nsup': "\u2285", - 'nsupe': "\u2289", - 'nsupE': "\u2AC6\u0338", - 'nsupset': "\u2283\u20D2", - 'nsupseteq': "\u2289", - 'nsupseteqq': "\u2AC6\u0338", - 'ntgl': "\u2279", - 'ntilde': '\xF1', - 'Ntilde': '\xD1', - 'ntlg': "\u2278", - 'ntriangleleft': "\u22EA", - 'ntrianglelefteq': "\u22EC", - 'ntriangleright': "\u22EB", - 'ntrianglerighteq': "\u22ED", - 'nu': "\u03BD", - 'Nu': "\u039D", - 'num': '#', - 'numero': "\u2116", - 'numsp': "\u2007", - 'nvap': "\u224D\u20D2", - 'nvdash': "\u22AC", - 'nvDash': "\u22AD", - 'nVdash': "\u22AE", - 'nVDash': "\u22AF", - 'nvge': "\u2265\u20D2", - 'nvgt': ">\u20D2", - 'nvHarr': "\u2904", - 'nvinfin': "\u29DE", - 'nvlArr': "\u2902", - 'nvle': "\u2264\u20D2", - 'nvlt': "<\u20D2", - 'nvltrie': "\u22B4\u20D2", - 'nvrArr': "\u2903", - 'nvrtrie': "\u22B5\u20D2", - 'nvsim': "\u223C\u20D2", - 'nwarhk': "\u2923", - 'nwarr': "\u2196", - 'nwArr': "\u21D6", - 'nwarrow': "\u2196", - 'nwnear': "\u2927", - 'oacute': '\xF3', - 'Oacute': '\xD3', - 'oast': "\u229B", - 'ocir': "\u229A", - 'ocirc': '\xF4', - 'Ocirc': '\xD4', - 'ocy': "\u043E", - 'Ocy': "\u041E", - 'odash': "\u229D", - 'odblac': "\u0151", - 'Odblac': "\u0150", - 'odiv': "\u2A38", - 'odot': "\u2299", - 'odsold': "\u29BC", - 'oelig': "\u0153", - 'OElig': "\u0152", - 'ofcir': "\u29BF", - 'ofr': "\uD835\uDD2C", - 'Ofr': "\uD835\uDD12", - 'ogon': "\u02DB", - 'ograve': '\xF2', - 'Ograve': '\xD2', - 'ogt': "\u29C1", - 'ohbar': "\u29B5", - 'ohm': "\u03A9", - 'oint': "\u222E", - 'olarr': "\u21BA", - 'olcir': "\u29BE", - 'olcross': "\u29BB", - 'oline': "\u203E", - 'olt': "\u29C0", - 'omacr': "\u014D", - 'Omacr': "\u014C", - 'omega': "\u03C9", - 'Omega': "\u03A9", - 'omicron': "\u03BF", - 'Omicron': "\u039F", - 'omid': "\u29B6", - 'ominus': "\u2296", - 'oopf': "\uD835\uDD60", - 'Oopf': "\uD835\uDD46", - 'opar': "\u29B7", - 'OpenCurlyDoubleQuote': "\u201C", - 'OpenCurlyQuote': "\u2018", - 'operp': "\u29B9", - 'oplus': "\u2295", - 'or': "\u2228", - 'Or': "\u2A54", - 'orarr': "\u21BB", - 'ord': "\u2A5D", - 'order': "\u2134", - 'orderof': "\u2134", - 'ordf': '\xAA', - 'ordm': '\xBA', - 'origof': "\u22B6", - 'oror': "\u2A56", - 'orslope': "\u2A57", - 'orv': "\u2A5B", - 'oS': "\u24C8", - 'oscr': "\u2134", - 'Oscr': "\uD835\uDCAA", - 'oslash': '\xF8', - 'Oslash': '\xD8', - 'osol': "\u2298", - 'otilde': '\xF5', - 'Otilde': '\xD5', - 'otimes': "\u2297", - 'Otimes': "\u2A37", - 'otimesas': "\u2A36", - 'ouml': '\xF6', - 'Ouml': '\xD6', - 'ovbar': "\u233D", - 'OverBar': "\u203E", - 'OverBrace': "\u23DE", - 'OverBracket': "\u23B4", - 'OverParenthesis': "\u23DC", - 'par': "\u2225", - 'para': '\xB6', - 'parallel': "\u2225", - 'parsim': "\u2AF3", - 'parsl': "\u2AFD", - 'part': "\u2202", - 'PartialD': "\u2202", - 'pcy': "\u043F", - 'Pcy': "\u041F", - 'percnt': '%', - 'period': '.', - 'permil': "\u2030", - 'perp': "\u22A5", - 'pertenk': "\u2031", - 'pfr': "\uD835\uDD2D", - 'Pfr': "\uD835\uDD13", - 'phi': "\u03C6", - 'Phi': "\u03A6", - 'phiv': "\u03D5", - 'phmmat': "\u2133", - 'phone': "\u260E", - 'pi': "\u03C0", - 'Pi': "\u03A0", - 'pitchfork': "\u22D4", - 'piv': "\u03D6", - 'planck': "\u210F", - 'planckh': "\u210E", - 'plankv': "\u210F", - 'plus': '+', - 'plusacir': "\u2A23", - 'plusb': "\u229E", - 'pluscir': "\u2A22", - 'plusdo': "\u2214", - 'plusdu': "\u2A25", - 'pluse': "\u2A72", - 'PlusMinus': '\xB1', - 'plusmn': '\xB1', - 'plussim': "\u2A26", - 'plustwo': "\u2A27", - 'pm': '\xB1', - 'Poincareplane': "\u210C", - 'pointint': "\u2A15", - 'popf': "\uD835\uDD61", - 'Popf': "\u2119", - 'pound': '\xA3', - 'pr': "\u227A", - 'Pr': "\u2ABB", - 'prap': "\u2AB7", - 'prcue': "\u227C", - 'pre': "\u2AAF", - 'prE': "\u2AB3", - 'prec': "\u227A", - 'precapprox': "\u2AB7", - 'preccurlyeq': "\u227C", - 'Precedes': "\u227A", - 'PrecedesEqual': "\u2AAF", - 'PrecedesSlantEqual': "\u227C", - 'PrecedesTilde': "\u227E", - 'preceq': "\u2AAF", - 'precnapprox': "\u2AB9", - 'precneqq': "\u2AB5", - 'precnsim': "\u22E8", - 'precsim': "\u227E", - 'prime': "\u2032", - 'Prime': "\u2033", - 'primes': "\u2119", - 'prnap': "\u2AB9", - 'prnE': "\u2AB5", - 'prnsim': "\u22E8", - 'prod': "\u220F", - 'Product': "\u220F", - 'profalar': "\u232E", - 'profline': "\u2312", - 'profsurf': "\u2313", - 'prop': "\u221D", - 'Proportion': "\u2237", - 'Proportional': "\u221D", - 'propto': "\u221D", - 'prsim': "\u227E", - 'prurel': "\u22B0", - 'pscr': "\uD835\uDCC5", - 'Pscr': "\uD835\uDCAB", - 'psi': "\u03C8", - 'Psi': "\u03A8", - 'puncsp': "\u2008", - 'qfr': "\uD835\uDD2E", - 'Qfr': "\uD835\uDD14", - 'qint': "\u2A0C", - 'qopf': "\uD835\uDD62", - 'Qopf': "\u211A", - 'qprime': "\u2057", - 'qscr': "\uD835\uDCC6", - 'Qscr': "\uD835\uDCAC", - 'quaternions': "\u210D", - 'quatint': "\u2A16", - 'quest': '?', - 'questeq': "\u225F", - 'quot': '"', - 'QUOT': '"', - 'rAarr': "\u21DB", - 'race': "\u223D\u0331", - 'racute': "\u0155", - 'Racute': "\u0154", - 'radic': "\u221A", - 'raemptyv': "\u29B3", - 'rang': "\u27E9", - 'Rang': "\u27EB", - 'rangd': "\u2992", - 'range': "\u29A5", - 'rangle': "\u27E9", - 'raquo': '\xBB', - 'rarr': "\u2192", - 'rArr': "\u21D2", - 'Rarr': "\u21A0", - 'rarrap': "\u2975", - 'rarrb': "\u21E5", - 'rarrbfs': "\u2920", - 'rarrc': "\u2933", - 'rarrfs': "\u291E", - 'rarrhk': "\u21AA", - 'rarrlp': "\u21AC", - 'rarrpl': "\u2945", - 'rarrsim': "\u2974", - 'rarrtl': "\u21A3", - 'Rarrtl': "\u2916", - 'rarrw': "\u219D", - 'ratail': "\u291A", - 'rAtail': "\u291C", - 'ratio': "\u2236", - 'rationals': "\u211A", - 'rbarr': "\u290D", - 'rBarr': "\u290F", - 'RBarr': "\u2910", - 'rbbrk': "\u2773", - 'rbrace': '}', - 'rbrack': ']', - 'rbrke': "\u298C", - 'rbrksld': "\u298E", - 'rbrkslu': "\u2990", - 'rcaron': "\u0159", - 'Rcaron': "\u0158", - 'rcedil': "\u0157", - 'Rcedil': "\u0156", - 'rceil': "\u2309", - 'rcub': '}', - 'rcy': "\u0440", - 'Rcy': "\u0420", - 'rdca': "\u2937", - 'rdldhar': "\u2969", - 'rdquo': "\u201D", - 'rdquor': "\u201D", - 'rdsh': "\u21B3", - 'Re': "\u211C", - 'real': "\u211C", - 'realine': "\u211B", - 'realpart': "\u211C", - 'reals': "\u211D", - 'rect': "\u25AD", - 'reg': '\xAE', - 'REG': '\xAE', - 'ReverseElement': "\u220B", - 'ReverseEquilibrium': "\u21CB", - 'ReverseUpEquilibrium': "\u296F", - 'rfisht': "\u297D", - 'rfloor': "\u230B", - 'rfr': "\uD835\uDD2F", - 'Rfr': "\u211C", - 'rHar': "\u2964", - 'rhard': "\u21C1", - 'rharu': "\u21C0", - 'rharul': "\u296C", - 'rho': "\u03C1", - 'Rho': "\u03A1", - 'rhov': "\u03F1", - 'RightAngleBracket': "\u27E9", - 'rightarrow': "\u2192", - 'Rightarrow': "\u21D2", - 'RightArrow': "\u2192", - 'RightArrowBar': "\u21E5", - 'RightArrowLeftArrow': "\u21C4", - 'rightarrowtail': "\u21A3", - 'RightCeiling': "\u2309", - 'RightDoubleBracket': "\u27E7", - 'RightDownTeeVector': "\u295D", - 'RightDownVector': "\u21C2", - 'RightDownVectorBar': "\u2955", - 'RightFloor': "\u230B", - 'rightharpoondown': "\u21C1", - 'rightharpoonup': "\u21C0", - 'rightleftarrows': "\u21C4", - 'rightleftharpoons': "\u21CC", - 'rightrightarrows': "\u21C9", - 'rightsquigarrow': "\u219D", - 'RightTee': "\u22A2", - 'RightTeeArrow': "\u21A6", - 'RightTeeVector': "\u295B", - 'rightthreetimes': "\u22CC", - 'RightTriangle': "\u22B3", - 'RightTriangleBar': "\u29D0", - 'RightTriangleEqual': "\u22B5", - 'RightUpDownVector': "\u294F", - 'RightUpTeeVector': "\u295C", - 'RightUpVector': "\u21BE", - 'RightUpVectorBar': "\u2954", - 'RightVector': "\u21C0", - 'RightVectorBar': "\u2953", - 'ring': "\u02DA", - 'risingdotseq': "\u2253", - 'rlarr': "\u21C4", - 'rlhar': "\u21CC", - 'rlm': "\u200F", - 'rmoust': "\u23B1", - 'rmoustache': "\u23B1", - 'rnmid': "\u2AEE", - 'roang': "\u27ED", - 'roarr': "\u21FE", - 'robrk': "\u27E7", - 'ropar': "\u2986", - 'ropf': "\uD835\uDD63", - 'Ropf': "\u211D", - 'roplus': "\u2A2E", - 'rotimes': "\u2A35", - 'RoundImplies': "\u2970", - 'rpar': ')', - 'rpargt': "\u2994", - 'rppolint': "\u2A12", - 'rrarr': "\u21C9", - 'Rrightarrow': "\u21DB", - 'rsaquo': "\u203A", - 'rscr': "\uD835\uDCC7", - 'Rscr': "\u211B", - 'rsh': "\u21B1", - 'Rsh': "\u21B1", - 'rsqb': ']', - 'rsquo': "\u2019", - 'rsquor': "\u2019", - 'rthree': "\u22CC", - 'rtimes': "\u22CA", - 'rtri': "\u25B9", - 'rtrie': "\u22B5", - 'rtrif': "\u25B8", - 'rtriltri': "\u29CE", - 'RuleDelayed': "\u29F4", - 'ruluhar': "\u2968", - 'rx': "\u211E", - 'sacute': "\u015B", - 'Sacute': "\u015A", - 'sbquo': "\u201A", - 'sc': "\u227B", - 'Sc': "\u2ABC", - 'scap': "\u2AB8", - 'scaron': "\u0161", - 'Scaron': "\u0160", - 'sccue': "\u227D", - 'sce': "\u2AB0", - 'scE': "\u2AB4", - 'scedil': "\u015F", - 'Scedil': "\u015E", - 'scirc': "\u015D", - 'Scirc': "\u015C", - 'scnap': "\u2ABA", - 'scnE': "\u2AB6", - 'scnsim': "\u22E9", - 'scpolint': "\u2A13", - 'scsim': "\u227F", - 'scy': "\u0441", - 'Scy': "\u0421", - 'sdot': "\u22C5", - 'sdotb': "\u22A1", - 'sdote': "\u2A66", - 'searhk': "\u2925", - 'searr': "\u2198", - 'seArr': "\u21D8", - 'searrow': "\u2198", - 'sect': '\xA7', - 'semi': ';', - 'seswar': "\u2929", - 'setminus': "\u2216", - 'setmn': "\u2216", - 'sext': "\u2736", - 'sfr': "\uD835\uDD30", - 'Sfr': "\uD835\uDD16", - 'sfrown': "\u2322", - 'sharp': "\u266F", - 'shchcy': "\u0449", - 'SHCHcy': "\u0429", - 'shcy': "\u0448", - 'SHcy': "\u0428", - 'ShortDownArrow': "\u2193", - 'ShortLeftArrow': "\u2190", - 'shortmid': "\u2223", - 'shortparallel': "\u2225", - 'ShortRightArrow': "\u2192", - 'ShortUpArrow': "\u2191", - 'shy': '\xAD', - 'sigma': "\u03C3", - 'Sigma': "\u03A3", - 'sigmaf': "\u03C2", - 'sigmav': "\u03C2", - 'sim': "\u223C", - 'simdot': "\u2A6A", - 'sime': "\u2243", - 'simeq': "\u2243", - 'simg': "\u2A9E", - 'simgE': "\u2AA0", - 'siml': "\u2A9D", - 'simlE': "\u2A9F", - 'simne': "\u2246", - 'simplus': "\u2A24", - 'simrarr': "\u2972", - 'slarr': "\u2190", - 'SmallCircle': "\u2218", - 'smallsetminus': "\u2216", - 'smashp': "\u2A33", - 'smeparsl': "\u29E4", - 'smid': "\u2223", - 'smile': "\u2323", - 'smt': "\u2AAA", - 'smte': "\u2AAC", - 'smtes': "\u2AAC\uFE00", - 'softcy': "\u044C", - 'SOFTcy': "\u042C", - 'sol': '/', - 'solb': "\u29C4", - 'solbar': "\u233F", - 'sopf': "\uD835\uDD64", - 'Sopf': "\uD835\uDD4A", - 'spades': "\u2660", - 'spadesuit': "\u2660", - 'spar': "\u2225", - 'sqcap': "\u2293", - 'sqcaps': "\u2293\uFE00", - 'sqcup': "\u2294", - 'sqcups': "\u2294\uFE00", - 'Sqrt': "\u221A", - 'sqsub': "\u228F", - 'sqsube': "\u2291", - 'sqsubset': "\u228F", - 'sqsubseteq': "\u2291", - 'sqsup': "\u2290", - 'sqsupe': "\u2292", - 'sqsupset': "\u2290", - 'sqsupseteq': "\u2292", - 'squ': "\u25A1", - 'square': "\u25A1", - 'Square': "\u25A1", - 'SquareIntersection': "\u2293", - 'SquareSubset': "\u228F", - 'SquareSubsetEqual': "\u2291", - 'SquareSuperset': "\u2290", - 'SquareSupersetEqual': "\u2292", - 'SquareUnion': "\u2294", - 'squarf': "\u25AA", - 'squf': "\u25AA", - 'srarr': "\u2192", - 'sscr': "\uD835\uDCC8", - 'Sscr': "\uD835\uDCAE", - 'ssetmn': "\u2216", - 'ssmile': "\u2323", - 'sstarf': "\u22C6", - 'star': "\u2606", - 'Star': "\u22C6", - 'starf': "\u2605", - 'straightepsilon': "\u03F5", - 'straightphi': "\u03D5", - 'strns': '\xAF', - 'sub': "\u2282", - 'Sub': "\u22D0", - 'subdot': "\u2ABD", - 'sube': "\u2286", - 'subE': "\u2AC5", - 'subedot': "\u2AC3", - 'submult': "\u2AC1", - 'subne': "\u228A", - 'subnE': "\u2ACB", - 'subplus': "\u2ABF", - 'subrarr': "\u2979", - 'subset': "\u2282", - 'Subset': "\u22D0", - 'subseteq': "\u2286", - 'subseteqq': "\u2AC5", - 'SubsetEqual': "\u2286", - 'subsetneq': "\u228A", - 'subsetneqq': "\u2ACB", - 'subsim': "\u2AC7", - 'subsub': "\u2AD5", - 'subsup': "\u2AD3", - 'succ': "\u227B", - 'succapprox': "\u2AB8", - 'succcurlyeq': "\u227D", - 'Succeeds': "\u227B", - 'SucceedsEqual': "\u2AB0", - 'SucceedsSlantEqual': "\u227D", - 'SucceedsTilde': "\u227F", - 'succeq': "\u2AB0", - 'succnapprox': "\u2ABA", - 'succneqq': "\u2AB6", - 'succnsim': "\u22E9", - 'succsim': "\u227F", - 'SuchThat': "\u220B", - 'sum': "\u2211", - 'Sum': "\u2211", - 'sung': "\u266A", - 'sup': "\u2283", - 'Sup': "\u22D1", - 'sup1': '\xB9', - 'sup2': '\xB2', - 'sup3': '\xB3', - 'supdot': "\u2ABE", - 'supdsub': "\u2AD8", - 'supe': "\u2287", - 'supE': "\u2AC6", - 'supedot': "\u2AC4", - 'Superset': "\u2283", - 'SupersetEqual': "\u2287", - 'suphsol': "\u27C9", - 'suphsub': "\u2AD7", - 'suplarr': "\u297B", - 'supmult': "\u2AC2", - 'supne': "\u228B", - 'supnE': "\u2ACC", - 'supplus': "\u2AC0", - 'supset': "\u2283", - 'Supset': "\u22D1", - 'supseteq': "\u2287", - 'supseteqq': "\u2AC6", - 'supsetneq': "\u228B", - 'supsetneqq': "\u2ACC", - 'supsim': "\u2AC8", - 'supsub': "\u2AD4", - 'supsup': "\u2AD6", - 'swarhk': "\u2926", - 'swarr': "\u2199", - 'swArr': "\u21D9", - 'swarrow': "\u2199", - 'swnwar': "\u292A", - 'szlig': '\xDF', - 'Tab': '\t', - 'target': "\u2316", - 'tau': "\u03C4", - 'Tau': "\u03A4", - 'tbrk': "\u23B4", - 'tcaron': "\u0165", - 'Tcaron': "\u0164", - 'tcedil': "\u0163", - 'Tcedil': "\u0162", - 'tcy': "\u0442", - 'Tcy': "\u0422", - 'tdot': "\u20DB", - 'telrec': "\u2315", - 'tfr': "\uD835\uDD31", - 'Tfr': "\uD835\uDD17", - 'there4': "\u2234", - 'therefore': "\u2234", - 'Therefore': "\u2234", - 'theta': "\u03B8", - 'Theta': "\u0398", - 'thetasym': "\u03D1", - 'thetav': "\u03D1", - 'thickapprox': "\u2248", - 'thicksim': "\u223C", - 'ThickSpace': "\u205F\u200A", - 'thinsp': "\u2009", - 'ThinSpace': "\u2009", - 'thkap': "\u2248", - 'thksim': "\u223C", - 'thorn': '\xFE', - 'THORN': '\xDE', - 'tilde': "\u02DC", - 'Tilde': "\u223C", - 'TildeEqual': "\u2243", - 'TildeFullEqual': "\u2245", - 'TildeTilde': "\u2248", - 'times': '\xD7', - 'timesb': "\u22A0", - 'timesbar': "\u2A31", - 'timesd': "\u2A30", - 'tint': "\u222D", - 'toea': "\u2928", - 'top': "\u22A4", - 'topbot': "\u2336", - 'topcir': "\u2AF1", - 'topf': "\uD835\uDD65", - 'Topf': "\uD835\uDD4B", - 'topfork': "\u2ADA", - 'tosa': "\u2929", - 'tprime': "\u2034", - 'trade': "\u2122", - 'TRADE': "\u2122", - 'triangle': "\u25B5", - 'triangledown': "\u25BF", - 'triangleleft': "\u25C3", - 'trianglelefteq': "\u22B4", - 'triangleq': "\u225C", - 'triangleright': "\u25B9", - 'trianglerighteq': "\u22B5", - 'tridot': "\u25EC", - 'trie': "\u225C", - 'triminus': "\u2A3A", - 'TripleDot': "\u20DB", - 'triplus': "\u2A39", - 'trisb': "\u29CD", - 'tritime': "\u2A3B", - 'trpezium': "\u23E2", - 'tscr': "\uD835\uDCC9", - 'Tscr': "\uD835\uDCAF", - 'tscy': "\u0446", - 'TScy': "\u0426", - 'tshcy': "\u045B", - 'TSHcy': "\u040B", - 'tstrok': "\u0167", - 'Tstrok': "\u0166", - 'twixt': "\u226C", - 'twoheadleftarrow': "\u219E", - 'twoheadrightarrow': "\u21A0", - 'uacute': '\xFA', - 'Uacute': '\xDA', - 'uarr': "\u2191", - 'uArr': "\u21D1", - 'Uarr': "\u219F", - 'Uarrocir': "\u2949", - 'ubrcy': "\u045E", - 'Ubrcy': "\u040E", - 'ubreve': "\u016D", - 'Ubreve': "\u016C", - 'ucirc': '\xFB', - 'Ucirc': '\xDB', - 'ucy': "\u0443", - 'Ucy': "\u0423", - 'udarr': "\u21C5", - 'udblac': "\u0171", - 'Udblac': "\u0170", - 'udhar': "\u296E", - 'ufisht': "\u297E", - 'ufr': "\uD835\uDD32", - 'Ufr': "\uD835\uDD18", - 'ugrave': '\xF9', - 'Ugrave': '\xD9', - 'uHar': "\u2963", - 'uharl': "\u21BF", - 'uharr': "\u21BE", - 'uhblk': "\u2580", - 'ulcorn': "\u231C", - 'ulcorner': "\u231C", - 'ulcrop': "\u230F", - 'ultri': "\u25F8", - 'umacr': "\u016B", - 'Umacr': "\u016A", - 'uml': '\xA8', - 'UnderBar': '_', - 'UnderBrace': "\u23DF", - 'UnderBracket': "\u23B5", - 'UnderParenthesis': "\u23DD", - 'Union': "\u22C3", - 'UnionPlus': "\u228E", - 'uogon': "\u0173", - 'Uogon': "\u0172", - 'uopf': "\uD835\uDD66", - 'Uopf': "\uD835\uDD4C", - 'uparrow': "\u2191", - 'Uparrow': "\u21D1", - 'UpArrow': "\u2191", - 'UpArrowBar': "\u2912", - 'UpArrowDownArrow': "\u21C5", - 'updownarrow': "\u2195", - 'Updownarrow': "\u21D5", - 'UpDownArrow': "\u2195", - 'UpEquilibrium': "\u296E", - 'upharpoonleft': "\u21BF", - 'upharpoonright': "\u21BE", - 'uplus': "\u228E", - 'UpperLeftArrow': "\u2196", - 'UpperRightArrow': "\u2197", - 'upsi': "\u03C5", - 'Upsi': "\u03D2", - 'upsih': "\u03D2", - 'upsilon': "\u03C5", - 'Upsilon': "\u03A5", - 'UpTee': "\u22A5", - 'UpTeeArrow': "\u21A5", - 'upuparrows': "\u21C8", - 'urcorn': "\u231D", - 'urcorner': "\u231D", - 'urcrop': "\u230E", - 'uring': "\u016F", - 'Uring': "\u016E", - 'urtri': "\u25F9", - 'uscr': "\uD835\uDCCA", - 'Uscr': "\uD835\uDCB0", - 'utdot': "\u22F0", - 'utilde': "\u0169", - 'Utilde': "\u0168", - 'utri': "\u25B5", - 'utrif': "\u25B4", - 'uuarr': "\u21C8", - 'uuml': '\xFC', - 'Uuml': '\xDC', - 'uwangle': "\u29A7", - 'vangrt': "\u299C", - 'varepsilon': "\u03F5", - 'varkappa': "\u03F0", - 'varnothing': "\u2205", - 'varphi': "\u03D5", - 'varpi': "\u03D6", - 'varpropto': "\u221D", - 'varr': "\u2195", - 'vArr': "\u21D5", - 'varrho': "\u03F1", - 'varsigma': "\u03C2", - 'varsubsetneq': "\u228A\uFE00", - 'varsubsetneqq': "\u2ACB\uFE00", - 'varsupsetneq': "\u228B\uFE00", - 'varsupsetneqq': "\u2ACC\uFE00", - 'vartheta': "\u03D1", - 'vartriangleleft': "\u22B2", - 'vartriangleright': "\u22B3", - 'vBar': "\u2AE8", - 'Vbar': "\u2AEB", - 'vBarv': "\u2AE9", - 'vcy': "\u0432", - 'Vcy': "\u0412", - 'vdash': "\u22A2", - 'vDash': "\u22A8", - 'Vdash': "\u22A9", - 'VDash': "\u22AB", - 'Vdashl': "\u2AE6", - 'vee': "\u2228", - 'Vee': "\u22C1", - 'veebar': "\u22BB", - 'veeeq': "\u225A", - 'vellip': "\u22EE", - 'verbar': '|', - 'Verbar': "\u2016", - 'vert': '|', - 'Vert': "\u2016", - 'VerticalBar': "\u2223", - 'VerticalLine': '|', - 'VerticalSeparator': "\u2758", - 'VerticalTilde': "\u2240", - 'VeryThinSpace': "\u200A", - 'vfr': "\uD835\uDD33", - 'Vfr': "\uD835\uDD19", - 'vltri': "\u22B2", - 'vnsub': "\u2282\u20D2", - 'vnsup': "\u2283\u20D2", - 'vopf': "\uD835\uDD67", - 'Vopf': "\uD835\uDD4D", - 'vprop': "\u221D", - 'vrtri': "\u22B3", - 'vscr': "\uD835\uDCCB", - 'Vscr': "\uD835\uDCB1", - 'vsubne': "\u228A\uFE00", - 'vsubnE': "\u2ACB\uFE00", - 'vsupne': "\u228B\uFE00", - 'vsupnE': "\u2ACC\uFE00", - 'Vvdash': "\u22AA", - 'vzigzag': "\u299A", - 'wcirc': "\u0175", - 'Wcirc': "\u0174", - 'wedbar': "\u2A5F", - 'wedge': "\u2227", - 'Wedge': "\u22C0", - 'wedgeq': "\u2259", - 'weierp': "\u2118", - 'wfr': "\uD835\uDD34", - 'Wfr': "\uD835\uDD1A", - 'wopf': "\uD835\uDD68", - 'Wopf': "\uD835\uDD4E", - 'wp': "\u2118", - 'wr': "\u2240", - 'wreath': "\u2240", - 'wscr': "\uD835\uDCCC", - 'Wscr': "\uD835\uDCB2", - 'xcap': "\u22C2", - 'xcirc': "\u25EF", - 'xcup': "\u22C3", - 'xdtri': "\u25BD", - 'xfr': "\uD835\uDD35", - 'Xfr': "\uD835\uDD1B", - 'xharr': "\u27F7", - 'xhArr': "\u27FA", - 'xi': "\u03BE", - 'Xi': "\u039E", - 'xlarr': "\u27F5", - 'xlArr': "\u27F8", - 'xmap': "\u27FC", - 'xnis': "\u22FB", - 'xodot': "\u2A00", - 'xopf': "\uD835\uDD69", - 'Xopf': "\uD835\uDD4F", - 'xoplus': "\u2A01", - 'xotime': "\u2A02", - 'xrarr': "\u27F6", - 'xrArr': "\u27F9", - 'xscr': "\uD835\uDCCD", - 'Xscr': "\uD835\uDCB3", - 'xsqcup': "\u2A06", - 'xuplus': "\u2A04", - 'xutri': "\u25B3", - 'xvee': "\u22C1", - 'xwedge': "\u22C0", - 'yacute': '\xFD', - 'Yacute': '\xDD', - 'yacy': "\u044F", - 'YAcy': "\u042F", - 'ycirc': "\u0177", - 'Ycirc': "\u0176", - 'ycy': "\u044B", - 'Ycy': "\u042B", - 'yen': '\xA5', - 'yfr': "\uD835\uDD36", - 'Yfr': "\uD835\uDD1C", - 'yicy': "\u0457", - 'YIcy': "\u0407", - 'yopf': "\uD835\uDD6A", - 'Yopf': "\uD835\uDD50", - 'yscr': "\uD835\uDCCE", - 'Yscr': "\uD835\uDCB4", - 'yucy': "\u044E", - 'YUcy': "\u042E", - 'yuml': '\xFF', - 'Yuml': "\u0178", - 'zacute': "\u017A", - 'Zacute': "\u0179", - 'zcaron': "\u017E", - 'Zcaron': "\u017D", - 'zcy': "\u0437", - 'Zcy': "\u0417", - 'zdot': "\u017C", - 'Zdot': "\u017B", - 'zeetrf': "\u2128", - 'ZeroWidthSpace': "\u200B", - 'zeta': "\u03B6", - 'Zeta': "\u0396", - 'zfr': "\uD835\uDD37", - 'Zfr': "\u2128", - 'zhcy': "\u0436", - 'ZHcy': "\u0416", - 'zigrarr': "\u21DD", - 'zopf': "\uD835\uDD6B", - 'Zopf': "\u2124", - 'zscr': "\uD835\uDCCF", - 'Zscr': "\uD835\uDCB5", - 'zwj': "\u200D", - 'zwnj': "\u200C" - }; - var decodeMapLegacy = { - 'aacute': '\xE1', - 'Aacute': '\xC1', - 'acirc': '\xE2', - 'Acirc': '\xC2', - 'acute': '\xB4', - 'aelig': '\xE6', - 'AElig': '\xC6', - 'agrave': '\xE0', - 'Agrave': '\xC0', - 'amp': '&', - 'AMP': '&', - 'aring': '\xE5', - 'Aring': '\xC5', - 'atilde': '\xE3', - 'Atilde': '\xC3', - 'auml': '\xE4', - 'Auml': '\xC4', - 'brvbar': '\xA6', - 'ccedil': '\xE7', - 'Ccedil': '\xC7', - 'cedil': '\xB8', - 'cent': '\xA2', - 'copy': '\xA9', - 'COPY': '\xA9', - 'curren': '\xA4', - 'deg': '\xB0', - 'divide': '\xF7', - 'eacute': '\xE9', - 'Eacute': '\xC9', - 'ecirc': '\xEA', - 'Ecirc': '\xCA', - 'egrave': '\xE8', - 'Egrave': '\xC8', - 'eth': '\xF0', - 'ETH': '\xD0', - 'euml': '\xEB', - 'Euml': '\xCB', - 'frac12': '\xBD', - 'frac14': '\xBC', - 'frac34': '\xBE', - 'gt': '>', - 'GT': '>', - 'iacute': '\xED', - 'Iacute': '\xCD', - 'icirc': '\xEE', - 'Icirc': '\xCE', - 'iexcl': '\xA1', - 'igrave': '\xEC', - 'Igrave': '\xCC', - 'iquest': '\xBF', - 'iuml': '\xEF', - 'Iuml': '\xCF', - 'laquo': '\xAB', - 'lt': '<', - 'LT': '<', - 'macr': '\xAF', - 'micro': '\xB5', - 'middot': '\xB7', - 'nbsp': '\xA0', - 'not': '\xAC', - 'ntilde': '\xF1', - 'Ntilde': '\xD1', - 'oacute': '\xF3', - 'Oacute': '\xD3', - 'ocirc': '\xF4', - 'Ocirc': '\xD4', - 'ograve': '\xF2', - 'Ograve': '\xD2', - 'ordf': '\xAA', - 'ordm': '\xBA', - 'oslash': '\xF8', - 'Oslash': '\xD8', - 'otilde': '\xF5', - 'Otilde': '\xD5', - 'ouml': '\xF6', - 'Ouml': '\xD6', - 'para': '\xB6', - 'plusmn': '\xB1', - 'pound': '\xA3', - 'quot': '"', - 'QUOT': '"', - 'raquo': '\xBB', - 'reg': '\xAE', - 'REG': '\xAE', - 'sect': '\xA7', - 'shy': '\xAD', - 'sup1': '\xB9', - 'sup2': '\xB2', - 'sup3': '\xB3', - 'szlig': '\xDF', - 'thorn': '\xFE', - 'THORN': '\xDE', - 'times': '\xD7', - 'uacute': '\xFA', - 'Uacute': '\xDA', - 'ucirc': '\xFB', - 'Ucirc': '\xDB', - 'ugrave': '\xF9', - 'Ugrave': '\xD9', - 'uml': '\xA8', - 'uuml': '\xFC', - 'Uuml': '\xDC', - 'yacute': '\xFD', - 'Yacute': '\xDD', - 'yen': '\xA5', - 'yuml': '\xFF' - }; - var decodeMapNumeric = { - '0': "\uFFFD", - '128': "\u20AC", - '130': "\u201A", - '131': "\u0192", - '132': "\u201E", - '133': "\u2026", - '134': "\u2020", - '135': "\u2021", - '136': "\u02C6", - '137': "\u2030", - '138': "\u0160", - '139': "\u2039", - '140': "\u0152", - '142': "\u017D", - '145': "\u2018", - '146': "\u2019", - '147': "\u201C", - '148': "\u201D", - '149': "\u2022", - '150': "\u2013", - '151': "\u2014", - '152': "\u02DC", - '153': "\u2122", - '154': "\u0161", - '155': "\u203A", - '156': "\u0153", - '158': "\u017E", - '159': "\u0178" - }; - var invalidReferenceCodePoints = [1, 2, 3, 4, 5, 6, 7, 8, 11, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 64976, 64977, 64978, 64979, 64980, 64981, 64982, 64983, 64984, 64985, 64986, 64987, 64988, 64989, 64990, 64991, 64992, 64993, 64994, 64995, 64996, 64997, 64998, 64999, 65000, 65001, 65002, 65003, 65004, 65005, 65006, 65007, 65534, 65535, 131070, 131071, 196606, 196607, 262142, 262143, 327678, 327679, 393214, 393215, 458750, 458751, 524286, 524287, 589822, 589823, 655358, 655359, 720894, 720895, 786430, 786431, 851966, 851967, 917502, 917503, 983038, 983039, 1048574, 1048575, 1114110, 1114111]; - /*--------------------------------------------------------------------------*/ - - var stringFromCharCode = String.fromCharCode; - var object = {}; - var hasOwnProperty = object.hasOwnProperty; - - var has = function has(object, propertyName) { - return hasOwnProperty.call(object, propertyName); - }; - - var contains = function contains(array, value) { - var index = -1; - var length = array.length; - - while (++index < length) { - if (array[index] == value) { - return true; - } - } - - return false; - }; - - var merge = function merge(options, defaults) { - if (!options) { - return defaults; - } - - var result = {}; - var key; - - for (key in defaults) { - // A `hasOwnProperty` check is not needed here, since only recognized - // option names are used anyway. Any others are ignored. - result[key] = has(options, key) ? options[key] : defaults[key]; - } - - return result; - }; // Modified version of `ucs2encode`; see https://mths.be/punycode. - - - var codePointToSymbol = function codePointToSymbol(codePoint, strict) { - var output = ''; - - if (codePoint >= 0xD800 && codePoint <= 0xDFFF || codePoint > 0x10FFFF) { - // See issue #4: - // “Otherwise, if the number is in the range 0xD800 to 0xDFFF or is - // greater than 0x10FFFF, then this is a parse error. Return a U+FFFD - // REPLACEMENT CHARACTER.” - if (strict) { - parseError('character reference outside the permissible Unicode range'); - } - - return "\uFFFD"; - } - - if (has(decodeMapNumeric, codePoint)) { - if (strict) { - parseError('disallowed character reference'); - } - - return decodeMapNumeric[codePoint]; - } - - if (strict && contains(invalidReferenceCodePoints, codePoint)) { - parseError('disallowed character reference'); - } - - if (codePoint > 0xFFFF) { - codePoint -= 0x10000; - output += stringFromCharCode(codePoint >>> 10 & 0x3FF | 0xD800); - codePoint = 0xDC00 | codePoint & 0x3FF; - } - - output += stringFromCharCode(codePoint); - return output; - }; - - var hexEscape = function hexEscape(codePoint) { - return '&#x' + codePoint.toString(16).toUpperCase() + ';'; - }; - - var decEscape = function decEscape(codePoint) { - return '&#' + codePoint + ';'; - }; - - var parseError = function parseError(message) { - throw Error('Parse error: ' + message); - }; - /*--------------------------------------------------------------------------*/ - - - var encode = function encode(string, options) { - options = merge(options, encode.options); - var strict = options.strict; - - if (strict && regexInvalidRawCodePoint.test(string)) { - parseError('forbidden code point'); - } - - var encodeEverything = options.encodeEverything; - var useNamedReferences = options.useNamedReferences; - var allowUnsafeSymbols = options.allowUnsafeSymbols; - var escapeCodePoint = options.decimal ? decEscape : hexEscape; - - var escapeBmpSymbol = function escapeBmpSymbol(symbol) { - return escapeCodePoint(symbol.charCodeAt(0)); - }; - - if (encodeEverything) { - // Encode ASCII symbols. - string = string.replace(regexAsciiWhitelist, function (symbol) { - // Use named references if requested & possible. - if (useNamedReferences && has(encodeMap, symbol)) { - return '&' + encodeMap[symbol] + ';'; - } - - return escapeBmpSymbol(symbol); - }); // Shorten a few escapes that represent two symbols, of which at least one - // is within the ASCII range. - - if (useNamedReferences) { - string = string.replace(/>\u20D2/g, '>⃒').replace(/<\u20D2/g, '<⃒').replace(/fj/g, 'fj'); - } // Encode non-ASCII symbols. - - - if (useNamedReferences) { - // Encode non-ASCII symbols that can be replaced with a named reference. - string = string.replace(regexEncodeNonAscii, function (string) { - // Note: there is no need to check `has(encodeMap, string)` here. - return '&' + encodeMap[string] + ';'; - }); - } // Note: any remaining non-ASCII symbols are handled outside of the `if`. - - } else if (useNamedReferences) { - // Apply named character references. - // Encode `<>"'&` using named character references. - if (!allowUnsafeSymbols) { - string = string.replace(regexEscape, function (string) { - return '&' + encodeMap[string] + ';'; // no need to check `has()` here - }); - } // Shorten escapes that represent two symbols, of which at least one is - // `<>"'&`. - - - string = string.replace(/>\u20D2/g, '>⃒').replace(/<\u20D2/g, '<⃒'); // Encode non-ASCII symbols that can be replaced with a named reference. - - string = string.replace(regexEncodeNonAscii, function (string) { - // Note: there is no need to check `has(encodeMap, string)` here. - return '&' + encodeMap[string] + ';'; - }); - } else if (!allowUnsafeSymbols) { - // Encode `<>"'&` using hexadecimal escapes, now that they’re not handled - // using named character references. - string = string.replace(regexEscape, escapeBmpSymbol); - } - - return string // Encode astral symbols. - .replace(regexAstralSymbols, function ($0) { - // https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae - var high = $0.charCodeAt(0); - var low = $0.charCodeAt(1); - var codePoint = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000; - return escapeCodePoint(codePoint); - }) // Encode any remaining BMP symbols that are not printable ASCII symbols - // using a hexadecimal escape. - .replace(regexBmpWhitelist, escapeBmpSymbol); - }; // Expose default options (so they can be overridden globally). - - - encode.options = { - 'allowUnsafeSymbols': false, - 'encodeEverything': false, - 'strict': false, - 'useNamedReferences': false, - 'decimal': false - }; - - var decode = function decode(html, options) { - options = merge(options, decode.options); - var strict = options.strict; - - if (strict && regexInvalidEntity.test(html)) { - parseError('malformed character reference'); - } - - return html.replace(regexDecode, function ($0, $1, $2, $3, $4, $5, $6, $7, $8) { - var codePoint; - var semicolon; - var decDigits; - var hexDigits; - var reference; - var next; - - if ($1) { - reference = $1; // Note: there is no need to check `has(decodeMap, reference)`. - - return decodeMap[reference]; - } - - if ($2) { - // Decode named character references without trailing `;`, e.g. `&`. - // This is only a parse error if it gets converted to `&`, or if it is - // followed by `=` in an attribute context. - reference = $2; - next = $3; - - if (next && options.isAttributeValue) { - if (strict && next == '=') { - parseError('`&` did not start a character reference'); - } - - return $0; - } else { - if (strict) { - parseError('named character reference was not terminated by a semicolon'); - } // Note: there is no need to check `has(decodeMapLegacy, reference)`. - - - return decodeMapLegacy[reference] + (next || ''); - } - } - - if ($4) { - // Decode decimal escapes, e.g. `𝌆`. - decDigits = $4; - semicolon = $5; - - if (strict && !semicolon) { - parseError('character reference was not terminated by a semicolon'); - } - - codePoint = parseInt(decDigits, 10); - return codePointToSymbol(codePoint, strict); - } - - if ($6) { - // Decode hexadecimal escapes, e.g. `𝌆`. - hexDigits = $6; - semicolon = $7; - - if (strict && !semicolon) { - parseError('character reference was not terminated by a semicolon'); - } - - codePoint = parseInt(hexDigits, 16); - return codePointToSymbol(codePoint, strict); - } // If we’re still here, `if ($7)` is implied; it’s an ambiguous - // ampersand for sure. https://mths.be/notes/ambiguous-ampersands - - - if (strict) { - parseError('named character reference was not terminated by a semicolon'); - } - - return $0; - }); - }; // Expose default options (so they can be overridden globally). - - - decode.options = { - 'isAttributeValue': false, - 'strict': false - }; - - var escape = function escape(string) { - return string.replace(regexEscape, function ($0) { - // Note: there is no need to check `has(escapeMap, $0)` here. - return escapeMap[$0]; - }); - }; - /*--------------------------------------------------------------------------*/ - - - var he = { - 'version': '1.2.0', - 'encode': encode, - 'decode': decode, - 'escape': escape, - 'unescape': decode - }; // Some AMD build optimizers, like r.js, check for specific condition patterns - // like the following: - - if (freeExports && !freeExports.nodeType) { - if (freeModule) { - // in Node.js, io.js, or RingoJS v0.8.0+ - freeModule.exports = he; - } else { - // in Narwhal or RingoJS v0.7.0- - for (var key in he) { - has(he, key) && (freeExports[key] = he[key]); - } - } - } else { - // in Rhino or a web browser - root.he = he; - } - })(commonjsGlobal); - }); - - var utils = createCommonjsModule(function (module, exports) { - /** - * Various utility functions used throughout Mocha's codebase. - * @module utils - */ - - /** - * Module dependencies. - */ - - var nanoid = nonSecure.nanoid; - var MOCHA_ID_PROP_NAME = '__mocha_id__'; - /** - * Inherit the prototype methods from one constructor into another. - * - * @param {function} ctor - Constructor function which needs to inherit the - * prototype. - * @param {function} superCtor - Constructor function to inherit prototype from. - * @throws {TypeError} if either constructor is null, or if super constructor - * lacks a prototype. - */ - - exports.inherits = util.inherits; - /** - * Escape special characters in the given string of html. - * - * @private - * @param {string} html - * @return {string} - */ - - exports.escape = function (html) { - return he.encode(String(html), { - useNamedReferences: false - }); - }; - /** - * Test if the given obj is type of string. - * - * @private - * @param {Object} obj - * @return {boolean} - */ - - - exports.isString = function (obj) { - return typeof obj === 'string'; - }; - /** - * Compute a slug from the given `str`. - * - * @private - * @param {string} str - * @return {string} - */ - - - exports.slug = function (str) { - return str.toLowerCase().replace(/\s+/g, '-').replace(/[^-\w]/g, '').replace(/-{2,}/g, '-'); - }; - /** - * Strip the function definition from `str`, and re-indent for pre whitespace. - * - * @param {string} str - * @return {string} - */ - - - exports.clean = function (str) { - str = str.replace(/\r\n?|[\n\u2028\u2029]/g, '\n').replace(/^\uFEFF/, '') // (traditional)-> space/name parameters body (lambda)-> parameters body multi-statement/single keep body content - .replace(/^function(?:\s*|\s+[^(]*)\([^)]*\)\s*\{((?:.|\n)*?)\s*\}$|^\([^)]*\)\s*=>\s*(?:\{((?:.|\n)*?)\s*\}|((?:.|\n)*))$/, '$1$2$3'); - var spaces = str.match(/^\n?( *)/)[1].length; - var tabs = str.match(/^\n?(\t*)/)[1].length; - var re = new RegExp('^\n?' + (tabs ? '\t' : ' ') + '{' + (tabs || spaces) + '}', 'gm'); - str = str.replace(re, ''); - return str.trim(); - }; - /** - * If a value could have properties, and has none, this function is called, - * which returns a string representation of the empty value. - * - * Functions w/ no properties return `'[Function]'` - * Arrays w/ length === 0 return `'[]'` - * Objects w/ no properties return `'{}'` - * All else: return result of `value.toString()` - * - * @private - * @param {*} value The value to inspect. - * @param {string} typeHint The type of the value - * @returns {string} - */ - - - function emptyRepresentation(value, typeHint) { - switch (typeHint) { - case 'function': - return '[Function]'; - - case 'object': - return '{}'; - - case 'array': - return '[]'; - - default: - return value.toString(); - } - } - /** - * Takes some variable and asks `Object.prototype.toString()` what it thinks it - * is. - * - * @private - * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString - * @param {*} value The value to test. - * @returns {string} Computed type - * @example - * canonicalType({}) // 'object' - * canonicalType([]) // 'array' - * canonicalType(1) // 'number' - * canonicalType(false) // 'boolean' - * canonicalType(Infinity) // 'number' - * canonicalType(null) // 'null' - * canonicalType(new Date()) // 'date' - * canonicalType(/foo/) // 'regexp' - * canonicalType('type') // 'string' - * canonicalType(global) // 'global' - * canonicalType(new String('foo') // 'object' - * canonicalType(async function() {}) // 'asyncfunction' - * canonicalType(await import(name)) // 'module' - */ - - - var canonicalType = exports.canonicalType = function canonicalType(value) { - if (value === undefined) { - return 'undefined'; - } else if (value === null) { - return 'null'; - } else if (isBuffer$2(value)) { - return 'buffer'; - } - - return Object.prototype.toString.call(value).replace(/^\[.+\s(.+?)]$/, '$1').toLowerCase(); - }; - /** - * - * Returns a general type or data structure of a variable - * @private - * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures - * @param {*} value The value to test. - * @returns {string} One of undefined, boolean, number, string, bigint, symbol, object - * @example - * type({}) // 'object' - * type([]) // 'array' - * type(1) // 'number' - * type(false) // 'boolean' - * type(Infinity) // 'number' - * type(null) // 'null' - * type(new Date()) // 'object' - * type(/foo/) // 'object' - * type('type') // 'string' - * type(global) // 'object' - * type(new String('foo') // 'string' - */ - - - exports.type = function type(value) { - // Null is special - if (value === null) return 'null'; - var primitives = new Set(['undefined', 'boolean', 'number', 'string', 'bigint', 'symbol']); - - var _type = _typeof(value); - - if (_type === 'function') return _type; - if (primitives.has(_type)) return _type; - if (value instanceof String) return 'string'; - if (value instanceof Error) return 'error'; - if (Array.isArray(value)) return 'array'; - return _type; - }; - /** - * Stringify `value`. Different behavior depending on type of value: - * - * - If `value` is undefined or null, return `'[undefined]'` or `'[null]'`, respectively. - * - If `value` is not an object, function or array, return result of `value.toString()` wrapped in double-quotes. - * - If `value` is an *empty* object, function, or array, return result of function - * {@link emptyRepresentation}. - * - If `value` has properties, call {@link exports.canonicalize} on it, then return result of - * JSON.stringify(). - * - * @private - * @see exports.type - * @param {*} value - * @return {string} - */ - - - exports.stringify = function (value) { - var typeHint = canonicalType(value); - - if (!~['object', 'array', 'function'].indexOf(typeHint)) { - if (typeHint === 'buffer') { - var json = Buffer$1.prototype.toJSON.call(value); // Based on the toJSON result - - return jsonStringify(json.data && json.type ? json.data : json, 2).replace(/,(\n|$)/g, '$1'); - } // IE7/IE8 has a bizarre String constructor; needs to be coerced - // into an array and back to obj. - - - if (typeHint === 'string' && _typeof(value) === 'object') { - value = value.split('').reduce(function (acc, _char, idx) { - acc[idx] = _char; - return acc; - }, {}); - typeHint = 'object'; - } else { - return jsonStringify(value); - } - } - - for (var prop in value) { - if (Object.prototype.hasOwnProperty.call(value, prop)) { - return jsonStringify(exports.canonicalize(value, null, typeHint), 2).replace(/,(\n|$)/g, '$1'); - } - } - - return emptyRepresentation(value, typeHint); - }; - /** - * like JSON.stringify but more sense. - * - * @private - * @param {Object} object - * @param {number=} spaces - * @param {number=} depth - * @returns {*} - */ - - - function jsonStringify(object, spaces, depth) { - if (typeof spaces === 'undefined') { - // primitive types - return _stringify(object); - } - - depth = depth || 1; - var space = spaces * depth; - var str = Array.isArray(object) ? '[' : '{'; - var end = Array.isArray(object) ? ']' : '}'; - var length = typeof object.length === 'number' ? object.length : Object.keys(object).length; // `.repeat()` polyfill - - function repeat(s, n) { - return new Array(n).join(s); - } - - function _stringify(val) { - switch (canonicalType(val)) { - case 'null': - case 'undefined': - val = '[' + val + ']'; - break; - - case 'array': - case 'object': - val = jsonStringify(val, spaces, depth + 1); - break; - - case 'boolean': - case 'regexp': - case 'symbol': - case 'number': - val = val === 0 && 1 / val === -Infinity // `-0` - ? '-0' : val.toString(); - break; - - case 'bigint': - val = val.toString() + 'n'; - break; - - case 'date': - var sDate = isNaN(val.getTime()) ? val.toString() : val.toISOString(); - val = '[Date: ' + sDate + ']'; - break; - - case 'buffer': - var json = val.toJSON(); // Based on the toJSON result - - json = json.data && json.type ? json.data : json; - val = '[Buffer: ' + jsonStringify(json, 2, depth + 1) + ']'; - break; - - default: - val = val === '[Function]' || val === '[Circular]' ? val : JSON.stringify(val); - // string - } - - return val; - } - - for (var i in object) { - if (!Object.prototype.hasOwnProperty.call(object, i)) { - continue; // not my business - } - - --length; - str += '\n ' + repeat(' ', space) + (Array.isArray(object) ? '' : '"' + i + '": ') + // key - _stringify(object[i]) + ( // value - length ? ',' : ''); // comma - } - - return str + ( // [], {} - str.length !== 1 ? '\n' + repeat(' ', --space) + end : end); - } - /** - * Return a new Thing that has the keys in sorted order. Recursive. - * - * If the Thing... - * - has already been seen, return string `'[Circular]'` - * - is `undefined`, return string `'[undefined]'` - * - is `null`, return value `null` - * - is some other primitive, return the value - * - is not a primitive or an `Array`, `Object`, or `Function`, return the value of the Thing's `toString()` method - * - is a non-empty `Array`, `Object`, or `Function`, return the result of calling this function again. - * - is an empty `Array`, `Object`, or `Function`, return the result of calling `emptyRepresentation()` - * - * @private - * @see {@link exports.stringify} - * @param {*} value Thing to inspect. May or may not have properties. - * @param {Array} [stack=[]] Stack of seen values - * @param {string} [typeHint] Type hint - * @return {(Object|Array|Function|string|undefined)} - */ - - - exports.canonicalize = function canonicalize(value, stack, typeHint) { - var canonicalizedObj; - /* eslint-disable no-unused-vars */ - - var prop; - /* eslint-enable no-unused-vars */ - - typeHint = typeHint || canonicalType(value); - - function withStack(value, fn) { - stack.push(value); - fn(); - stack.pop(); - } - - stack = stack || []; - - if (stack.indexOf(value) !== -1) { - return '[Circular]'; - } - - switch (typeHint) { - case 'undefined': - case 'buffer': - case 'null': - canonicalizedObj = value; - break; - - case 'array': - withStack(value, function () { - canonicalizedObj = value.map(function (item) { - return exports.canonicalize(item, stack); - }); - }); - break; - - case 'function': - /* eslint-disable-next-line no-unused-vars, no-unreachable-loop */ - for (prop in value) { - canonicalizedObj = {}; - break; - } - /* eslint-enable guard-for-in */ - - - if (!canonicalizedObj) { - canonicalizedObj = emptyRepresentation(value, typeHint); - break; - } - - /* falls through */ - - case 'object': - canonicalizedObj = canonicalizedObj || {}; - withStack(value, function () { - Object.keys(value).sort().forEach(function (key) { - canonicalizedObj[key] = exports.canonicalize(value[key], stack); - }); - }); - break; - - case 'date': - case 'number': - case 'regexp': - case 'boolean': - case 'symbol': - canonicalizedObj = value; - break; - - default: - canonicalizedObj = value + ''; - } - - return canonicalizedObj; - }; - /** - * @summary - * This Filter based on `mocha-clean` module.(see: `github.com/rstacruz/mocha-clean`) - * @description - * When invoking this function you get a filter function that get the Error.stack as an input, - * and return a prettify output. - * (i.e: strip Mocha and internal node functions from stack trace). - * @returns {Function} - */ - - - exports.stackTraceFilter = function () { - // TODO: Replace with `process.browser` - var is = typeof document === 'undefined' ? { - node: true - } : { - browser: true - }; - var slash = path.sep; - var cwd; - - if (is.node) { - cwd = exports.cwd() + slash; - } else { - cwd = (typeof location === 'undefined' ? window.location : location).href.replace(/\/[^/]*$/, '/'); - slash = '/'; - } - - function isMochaInternal(line) { - return ~line.indexOf('node_modules' + slash + 'mocha' + slash) || ~line.indexOf(slash + 'mocha.js') || ~line.indexOf(slash + 'mocha.min.js'); - } - - function isNodeInternal(line) { - return ~line.indexOf('(timers.js:') || ~line.indexOf('(events.js:') || ~line.indexOf('(node.js:') || ~line.indexOf('(module.js:') || ~line.indexOf('GeneratorFunctionPrototype.next (native)') || false; - } - - return function (stack) { - stack = stack.split('\n'); - stack = stack.reduce(function (list, line) { - if (isMochaInternal(line)) { - return list; - } - - if (is.node && isNodeInternal(line)) { - return list; - } // Clean up cwd(absolute) - - - if (/:\d+:\d+\)?$/.test(line)) { - line = line.replace('(' + cwd, '('); - } - - list.push(line); - return list; - }, []); - return stack.join('\n'); - }; - }; - /** - * Crude, but effective. - * @public - * @param {*} value - * @returns {boolean} Whether or not `value` is a Promise - */ - - - exports.isPromise = function isPromise(value) { - return _typeof(value) === 'object' && value !== null && typeof value.then === 'function'; - }; - /** - * Clamps a numeric value to an inclusive range. - * - * @param {number} value - Value to be clamped. - * @param {number[]} range - Two element array specifying [min, max] range. - * @returns {number} clamped value - */ - - - exports.clamp = function clamp(value, range) { - return Math.min(Math.max(value, range[0]), range[1]); - }; - /** - * It's a noop. - * @public - */ - - - exports.noop = function () {}; - /** - * Creates a map-like object. - * - * @description - * A "map" is an object with no prototype, for our purposes. In some cases - * this would be more appropriate than a `Map`, especially if your environment - * doesn't support it. Recommended for use in Mocha's public APIs. - * - * @public - * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map#Custom_and_Null_objects|MDN:Map} - * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create#Custom_and_Null_objects|MDN:Object.create - Custom objects} - * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Custom_and_Null_objects|MDN:Object.assign} - * @param {...*} [obj] - Arguments to `Object.assign()`. - * @returns {Object} An object with no prototype, having `...obj` properties - */ - - - exports.createMap = function (obj) { - return Object.assign.apply(null, [Object.create(null)].concat(Array.prototype.slice.call(arguments))); - }; - /** - * Creates a read-only map-like object. - * - * @description - * This differs from {@link module:utils.createMap createMap} only in that - * the argument must be non-empty, because the result is frozen. - * - * @see {@link module:utils.createMap createMap} - * @param {...*} [obj] - Arguments to `Object.assign()`. - * @returns {Object} A frozen object with no prototype, having `...obj` properties - * @throws {TypeError} if argument is not a non-empty object. - */ - - - exports.defineConstants = function (obj) { - if (canonicalType(obj) !== 'object' || !Object.keys(obj).length) { - throw new TypeError('Invalid argument; expected a non-empty object'); - } - - return Object.freeze(exports.createMap(obj)); - }; - /** - * Returns current working directory - * - * Wrapper around `process.cwd()` for isolation - * @private - */ - - - exports.cwd = function cwd() { - return process$4.cwd(); - }; - /** - * Returns `true` if Mocha is running in a browser. - * Checks for `process.browser`. - * @returns {boolean} - * @private - */ - - - exports.isBrowser = function isBrowser() { - return Boolean(browser$2); - }; - /* - * Casts `value` to an array; useful for optionally accepting array parameters - * - * It follows these rules, depending on `value`. If `value` is... - * 1. `undefined`: return an empty Array - * 2. `null`: return an array with a single `null` element - * 3. Any other object: return the value of `Array.from()` _if_ the object is iterable - * 4. otherwise: return an array with a single element, `value` - * @param {*} value - Something to cast to an Array - * @returns {Array<*>} - */ - - - exports.castArray = function castArray(value) { - if (value === undefined) { - return []; - } - - if (value === null) { - return [null]; - } - - if (_typeof(value) === 'object' && (typeof value[Symbol.iterator] === 'function' || value.length !== undefined)) { - return Array.from(value); - } - - return [value]; - }; - - exports.constants = exports.defineConstants({ - MOCHA_ID_PROP_NAME: MOCHA_ID_PROP_NAME - }); - /** - * Creates a new unique identifier - * @returns {string} Unique identifier - */ - - exports.uniqueID = function () { - return nanoid(); - }; - - exports.assignNewMochaID = function (obj) { - var id = exports.uniqueID(); - Object.defineProperty(obj, MOCHA_ID_PROP_NAME, { - get: function get() { - return id; - } - }); - return obj; - }; - /** - * Retrieves a Mocha ID from an object, if present. - * @param {*} [obj] - Object - * @returns {string|void} - */ - - - exports.getMochaID = function (obj) { - return obj && _typeof(obj) === 'object' ? obj[MOCHA_ID_PROP_NAME] : undefined; - }; - }); - - var _nodeResolve_empty = {}; - - var _nodeResolve_empty$1 = /*#__PURE__*/Object.freeze({ - __proto__: null, - 'default': _nodeResolve_empty - }); - - var browser$1 = { - info: 'ℹ️', - success: '✅', - warning: '⚠️', - error: '❌️' - }; - - // `Map` constructor - // https://tc39.es/ecma262/#sec-map-objects - collection('Map', function (init) { - return function Map() { return init(this, arguments.length ? arguments[0] : undefined); }; - }, collectionStrong); - - /** - @module Pending - */ - - var pending = Pending; - /** - * Initialize a new `Pending` error with the given message. - * - * @param {string} message - */ - - function Pending(message) { - this.message = message; - } - - /** - * Helpers. - */ - var s = 1000; - var m = s * 60; - var h = m * 60; - var d = h * 24; - var w = d * 7; - var y = d * 365.25; - /** - * Parse or format the given `val`. - * - * Options: - * - * - `long` verbose formatting [false] - * - * @param {String|Number} val - * @param {Object} [options] - * @throws {Error} throw an error if val is not a non-empty string or a number - * @return {String|Number} - * @api public - */ - - var ms = function ms(val, options) { - options = options || {}; - - var type = _typeof(val); - - if (type === 'string' && val.length > 0) { - return parse(val); - } else if (type === 'number' && isFinite(val)) { - return options["long"] ? fmtLong(val) : fmtShort(val); - } - - throw new Error('val is not a non-empty string or a valid number. val=' + JSON.stringify(val)); - }; - /** - * Parse the given `str` and return milliseconds. - * - * @param {String} str - * @return {Number} - * @api private - */ - - - function parse(str) { - str = String(str); - - if (str.length > 100) { - return; - } - - var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec(str); - - if (!match) { - return; - } - - var n = parseFloat(match[1]); - var type = (match[2] || 'ms').toLowerCase(); - - switch (type) { - case 'years': - case 'year': - case 'yrs': - case 'yr': - case 'y': - return n * y; - - case 'weeks': - case 'week': - case 'w': - return n * w; - - case 'days': - case 'day': - case 'd': - return n * d; - - case 'hours': - case 'hour': - case 'hrs': - case 'hr': - case 'h': - return n * h; - - case 'minutes': - case 'minute': - case 'mins': - case 'min': - case 'm': - return n * m; - - case 'seconds': - case 'second': - case 'secs': - case 'sec': - case 's': - return n * s; - - case 'milliseconds': - case 'millisecond': - case 'msecs': - case 'msec': - case 'ms': - return n; - - default: - return undefined; - } - } - /** - * Short format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - - - function fmtShort(ms) { - var msAbs = Math.abs(ms); - - if (msAbs >= d) { - return Math.round(ms / d) + 'd'; - } - - if (msAbs >= h) { - return Math.round(ms / h) + 'h'; - } - - if (msAbs >= m) { - return Math.round(ms / m) + 'm'; - } - - if (msAbs >= s) { - return Math.round(ms / s) + 's'; - } - - return ms + 'ms'; - } - /** - * Long format for `ms`. - * - * @param {Number} ms - * @return {String} - * @api private - */ - - - function fmtLong(ms) { - var msAbs = Math.abs(ms); - - if (msAbs >= d) { - return plural(ms, msAbs, d, 'day'); - } - - if (msAbs >= h) { - return plural(ms, msAbs, h, 'hour'); - } - - if (msAbs >= m) { - return plural(ms, msAbs, m, 'minute'); - } - - if (msAbs >= s) { - return plural(ms, msAbs, s, 'second'); - } - - return ms + ' ms'; - } - /** - * Pluralization helper. - */ - - - function plural(ms, msAbs, n, name) { - var isPlural = msAbs >= n * 1.5; - return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); - } - - /** - * This is the common logic for both the Node.js and web browser - * implementations of `debug()`. - */ - - function setup(env) { - createDebug.debug = createDebug; - createDebug["default"] = createDebug; - createDebug.coerce = coerce; - createDebug.disable = disable; - createDebug.enable = enable; - createDebug.enabled = enabled; - createDebug.humanize = ms; - createDebug.destroy = destroy; - Object.keys(env).forEach(function (key) { - createDebug[key] = env[key]; - }); - /** - * The currently active debug mode names, and names to skip. - */ - - createDebug.names = []; - createDebug.skips = []; - /** - * Map of special "%n" handling functions, for the debug "format" argument. - * - * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". - */ - - createDebug.formatters = {}; - /** - * Selects a color for a debug namespace - * @param {String} namespace The namespace string for the debug instance to be colored - * @return {Number|String} An ANSI color code for the given namespace - * @api private - */ - - function selectColor(namespace) { - var hash = 0; - - for (var i = 0; i < namespace.length; i++) { - hash = (hash << 5) - hash + namespace.charCodeAt(i); - hash |= 0; // Convert to 32bit integer - } - - return createDebug.colors[Math.abs(hash) % createDebug.colors.length]; - } - - createDebug.selectColor = selectColor; - /** - * Create a debugger with the given `namespace`. - * - * @param {String} namespace - * @return {Function} - * @api public - */ - - function createDebug(namespace) { - var prevTime; - var enableOverride = null; - var namespacesCache; - var enabledCache; - - function debug() { - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - // Disabled? - if (!debug.enabled) { - return; - } - - var self = debug; // Set `diff` timestamp - - var curr = Number(new Date()); - var ms = curr - (prevTime || curr); - self.diff = ms; - self.prev = prevTime; - self.curr = curr; - prevTime = curr; - args[0] = createDebug.coerce(args[0]); - - if (typeof args[0] !== 'string') { - // Anything else let's inspect with %O - args.unshift('%O'); - } // Apply any `formatters` transformations - - - var index = 0; - args[0] = args[0].replace(/%([a-zA-Z%])/g, function (match, format) { - // If we encounter an escaped % then don't increase the array index - if (match === '%%') { - return '%'; - } - - index++; - var formatter = createDebug.formatters[format]; - - if (typeof formatter === 'function') { - var val = args[index]; - match = formatter.call(self, val); // Now we need to remove `args[index]` since it's inlined in the `format` - - args.splice(index, 1); - index--; - } - - return match; - }); // Apply env-specific formatting (colors, etc.) - - createDebug.formatArgs.call(self, args); - var logFn = self.log || createDebug.log; - logFn.apply(self, args); - } - - debug.namespace = namespace; - debug.useColors = createDebug.useColors(); - debug.color = createDebug.selectColor(namespace); - debug.extend = extend; - debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release. - - Object.defineProperty(debug, 'enabled', { - enumerable: true, - configurable: false, - get: function get() { - if (enableOverride !== null) { - return enableOverride; - } - - if (namespacesCache !== createDebug.namespaces) { - namespacesCache = createDebug.namespaces; - enabledCache = createDebug.enabled(namespace); - } - - return enabledCache; - }, - set: function set(v) { - enableOverride = v; - } - }); // Env-specific initialization logic for debug instances - - if (typeof createDebug.init === 'function') { - createDebug.init(debug); - } - - return debug; - } - - function extend(namespace, delimiter) { - var newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace); - newDebug.log = this.log; - return newDebug; - } - /** - * Enables a debug mode by namespaces. This can include modes - * separated by a colon and wildcards. - * - * @param {String} namespaces - * @api public - */ - - - function enable(namespaces) { - createDebug.save(namespaces); - createDebug.namespaces = namespaces; - createDebug.names = []; - createDebug.skips = []; - var i; - var split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); - var len = split.length; - - for (i = 0; i < len; i++) { - if (!split[i]) { - // ignore empty strings - continue; - } - - namespaces = split[i].replace(/\*/g, '.*?'); - - if (namespaces[0] === '-') { - createDebug.skips.push(new RegExp('^' + namespaces.substr(1) + '$')); - } else { - createDebug.names.push(new RegExp('^' + namespaces + '$')); - } - } - } - /** - * Disable debug output. - * - * @return {String} namespaces - * @api public - */ - - - function disable() { - var namespaces = [].concat(_toConsumableArray(createDebug.names.map(toNamespace)), _toConsumableArray(createDebug.skips.map(toNamespace).map(function (namespace) { - return '-' + namespace; - }))).join(','); - createDebug.enable(''); - return namespaces; - } - /** - * Returns true if the given mode name is enabled, false otherwise. - * - * @param {String} name - * @return {Boolean} - * @api public - */ - - - function enabled(name) { - if (name[name.length - 1] === '*') { - return true; - } - - var i; - var len; - - for (i = 0, len = createDebug.skips.length; i < len; i++) { - if (createDebug.skips[i].test(name)) { - return false; - } - } - - for (i = 0, len = createDebug.names.length; i < len; i++) { - if (createDebug.names[i].test(name)) { - return true; - } - } - - return false; - } - /** - * Convert regexp to namespace - * - * @param {RegExp} regxep - * @return {String} namespace - * @api private - */ - - - function toNamespace(regexp) { - return regexp.toString().substring(2, regexp.toString().length - 2).replace(/\.\*\?$/, '*'); - } - /** - * Coerce `val`. - * - * @param {Mixed} val - * @return {Mixed} - * @api private - */ - - - function coerce(val) { - if (val instanceof Error) { - return val.stack || val.message; - } - - return val; - } - /** - * XXX DO NOT USE. This is a temporary stub function. - * XXX It WILL be removed in the next major release. - */ - - - function destroy() { - console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); - } - - createDebug.enable(createDebug.load()); - return createDebug; - } - - var common$1 = setup; - - var browser = createCommonjsModule(function (module, exports) { - /* eslint-env browser */ - - /** - * This is the web browser implementation of `debug()`. - */ - exports.formatArgs = formatArgs; - exports.save = save; - exports.load = load; - exports.useColors = useColors; - exports.storage = localstorage(); - - exports.destroy = function () { - var warned = false; - return function () { - if (!warned) { - warned = true; - console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); - } - }; - }(); - /** - * Colors. - */ - - - exports.colors = ['#0000CC', '#0000FF', '#0033CC', '#0033FF', '#0066CC', '#0066FF', '#0099CC', '#0099FF', '#00CC00', '#00CC33', '#00CC66', '#00CC99', '#00CCCC', '#00CCFF', '#3300CC', '#3300FF', '#3333CC', '#3333FF', '#3366CC', '#3366FF', '#3399CC', '#3399FF', '#33CC00', '#33CC33', '#33CC66', '#33CC99', '#33CCCC', '#33CCFF', '#6600CC', '#6600FF', '#6633CC', '#6633FF', '#66CC00', '#66CC33', '#9900CC', '#9900FF', '#9933CC', '#9933FF', '#99CC00', '#99CC33', '#CC0000', '#CC0033', '#CC0066', '#CC0099', '#CC00CC', '#CC00FF', '#CC3300', '#CC3333', '#CC3366', '#CC3399', '#CC33CC', '#CC33FF', '#CC6600', '#CC6633', '#CC9900', '#CC9933', '#CCCC00', '#CCCC33', '#FF0000', '#FF0033', '#FF0066', '#FF0099', '#FF00CC', '#FF00FF', '#FF3300', '#FF3333', '#FF3366', '#FF3399', '#FF33CC', '#FF33FF', '#FF6600', '#FF6633', '#FF9900', '#FF9933', '#FFCC00', '#FFCC33']; - /** - * Currently only WebKit-based Web Inspectors, Firefox >= v31, - * and the Firebug extension (any Firefox version) are known - * to support "%c" CSS customizations. - * - * TODO: add a `localStorage` variable to explicitly enable/disable colors - */ - // eslint-disable-next-line complexity - - function useColors() { - // NB: In an Electron preload script, document will be defined but not fully - // initialized. Since we know we're in Chrome, we'll just detect this case - // explicitly - if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) { - return true; - } // Internet Explorer and Edge do not support colors. - - - if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { - return false; - } // Is webkit? http://stackoverflow.com/a/16459606/376773 - // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 - - - return typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance || // Is firebug? http://stackoverflow.com/a/398120/376773 - typeof window !== 'undefined' && window.console && (window.console.firebug || window.console.exception && window.console.table) || // Is firefox >= v31? - // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages - typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31 || // Double check webkit in userAgent just in case we are in a worker - typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/); - } - /** - * Colorize log arguments if enabled. - * - * @api public - */ - - - function formatArgs(args) { - args[0] = (this.useColors ? '%c' : '') + this.namespace + (this.useColors ? ' %c' : ' ') + args[0] + (this.useColors ? '%c ' : ' ') + '+' + module.exports.humanize(this.diff); - - if (!this.useColors) { - return; - } - - var c = 'color: ' + this.color; - args.splice(1, 0, c, 'color: inherit'); // The final "%c" is somewhat tricky, because there could be other - // arguments passed either before or after the %c, so we need to - // figure out the correct index to insert the CSS into - - var index = 0; - var lastC = 0; - args[0].replace(/%[a-zA-Z%]/g, function (match) { - if (match === '%%') { - return; - } - - index++; - - if (match === '%c') { - // We only are interested in the *last* %c - // (the user may have provided their own) - lastC = index; - } - }); - args.splice(lastC, 0, c); - } - /** - * Invokes `console.debug()` when available. - * No-op when `console.debug` is not a "function". - * If `console.debug` is not available, falls back - * to `console.log`. - * - * @api public - */ - - - exports.log = console.debug || console.log || function () {}; - /** - * Save `namespaces`. - * - * @param {String} namespaces - * @api private - */ - - - function save(namespaces) { - try { - if (namespaces) { - exports.storage.setItem('debug', namespaces); - } else { - exports.storage.removeItem('debug'); - } - } catch (error) {// Swallow - // XXX (@Qix-) should we be logging these? - } - } - /** - * Load `namespaces`. - * - * @return {String} returns the previously persisted debug modes - * @api private - */ - - - function load() { - var r; - - try { - r = exports.storage.getItem('debug'); - } catch (error) {// Swallow - // XXX (@Qix-) should we be logging these? - } // If debug isn't set in LS, and we're in Electron, try to load $DEBUG - - - if (!r && typeof process$4 !== 'undefined' && 'env' in process$4) { - r = process$4.env.DEBUG; - } - - return r; - } - /** - * Localstorage attempts to return the localstorage. - * - * This is necessary because safari throws - * when a user disables cookies/localstorage - * and you attempt to access it. - * - * @return {LocalStorage} - * @api private - */ - - - function localstorage() { - try { - // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context - // The Browser also has localStorage in the global context. - return localStorage; - } catch (error) {// Swallow - // XXX (@Qix-) should we be logging these? - } - } - - module.exports = common$1(exports); - var formatters = module.exports.formatters; - /** - * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. - */ - - formatters.j = function (v) { - try { - return JSON.stringify(v); - } catch (error) { - return '[UnexpectedJSONParseError]: ' + error.message; - } - }; - }); - - var $propertyIsEnumerable = objectPropertyIsEnumerable.f; - - var propertyIsEnumerable = functionUncurryThis($propertyIsEnumerable); - var push = functionUncurryThis([].push); - - // `Object.{ entries, values }` methods implementation - var createMethod = function (TO_ENTRIES) { - return function (it) { - var O = toIndexedObject(it); - var keys = objectKeys(O); - var length = keys.length; - var i = 0; - var result = []; - var key; - while (length > i) { - key = keys[i++]; - if (!descriptors || propertyIsEnumerable(O, key)) { - push(result, TO_ENTRIES ? [key, O[key]] : O[key]); - } - } - return result; - }; - }; - - var objectToArray = { - // `Object.entries` method - // https://tc39.es/ecma262/#sec-object.entries - entries: createMethod(true), - // `Object.values` method - // https://tc39.es/ecma262/#sec-object.values - values: createMethod(false) - }; - - var $values = objectToArray.values; - - // `Object.values` method - // https://tc39.es/ecma262/#sec-object.values - _export({ target: 'Object', stat: true }, { - values: function values(O) { - return $values(O); - } - }); - - var format = util.format; - /** - * Contains error codes, factory functions to create throwable error objects, - * and warning/deprecation functions. - * @module - */ - - /** - * process.emitWarning or a polyfill - * @see https://nodejs.org/api/process.html#process_process_emitwarning_warning_options - * @ignore - */ - - var emitWarning = function emitWarning(msg, type) { - if (process$4.emitWarning) { - process$4.emitWarning(msg, type); - } else { - /* istanbul ignore next */ - nextTick$1(function () { - console.warn(type + ': ' + msg); - }); - } - }; - /** - * Show a deprecation warning. Each distinct message is only displayed once. - * Ignores empty messages. - * - * @param {string} [msg] - Warning to print - * @private - */ - - - var deprecate = function deprecate(msg) { - msg = String(msg); - - if (msg && !deprecate.cache[msg]) { - deprecate.cache[msg] = true; - emitWarning(msg, 'DeprecationWarning'); - } - }; - - deprecate.cache = {}; - /** - * Show a generic warning. - * Ignores empty messages. - * - * @param {string} [msg] - Warning to print - * @private - */ - - var warn = function warn(msg) { - if (msg) { - emitWarning(msg); - } - }; - /** - * When Mocha throws exceptions (or rejects `Promise`s), it attempts to assign a `code` property to the `Error` object, for easier handling. These are the potential values of `code`. - * @public - * @namespace - * @memberof module:lib/errors - */ - - - var constants$4 = { - /** - * An unrecoverable error. - * @constant - * @default - */ - FATAL: 'ERR_MOCHA_FATAL', - - /** - * The type of an argument to a function call is invalid - * @constant - * @default - */ - INVALID_ARG_TYPE: 'ERR_MOCHA_INVALID_ARG_TYPE', - - /** - * The value of an argument to a function call is invalid - * @constant - * @default - */ - INVALID_ARG_VALUE: 'ERR_MOCHA_INVALID_ARG_VALUE', - - /** - * Something was thrown, but it wasn't an `Error` - * @constant - * @default - */ - INVALID_EXCEPTION: 'ERR_MOCHA_INVALID_EXCEPTION', - - /** - * An interface (e.g., `Mocha.interfaces`) is unknown or invalid - * @constant - * @default - */ - INVALID_INTERFACE: 'ERR_MOCHA_INVALID_INTERFACE', - - /** - * A reporter (.e.g, `Mocha.reporters`) is unknown or invalid - * @constant - * @default - */ - INVALID_REPORTER: 'ERR_MOCHA_INVALID_REPORTER', - - /** - * `done()` was called twice in a `Test` or `Hook` callback - * @constant - * @default - */ - MULTIPLE_DONE: 'ERR_MOCHA_MULTIPLE_DONE', - - /** - * No files matched the pattern provided by the user - * @constant - * @default - */ - NO_FILES_MATCH_PATTERN: 'ERR_MOCHA_NO_FILES_MATCH_PATTERN', - - /** - * Known, but unsupported behavior of some kind - * @constant - * @default - */ - UNSUPPORTED: 'ERR_MOCHA_UNSUPPORTED', - - /** - * Invalid state transition occurring in `Mocha` instance - * @constant - * @default - */ - INSTANCE_ALREADY_RUNNING: 'ERR_MOCHA_INSTANCE_ALREADY_RUNNING', - - /** - * Invalid state transition occurring in `Mocha` instance - * @constant - * @default - */ - INSTANCE_ALREADY_DISPOSED: 'ERR_MOCHA_INSTANCE_ALREADY_DISPOSED', - - /** - * Use of `only()` w/ `--forbid-only` results in this error. - * @constant - * @default - */ - FORBIDDEN_EXCLUSIVITY: 'ERR_MOCHA_FORBIDDEN_EXCLUSIVITY', - - /** - * To be thrown when a user-defined plugin implementation (e.g., `mochaHooks`) is invalid - * @constant - * @default - */ - INVALID_PLUGIN_IMPLEMENTATION: 'ERR_MOCHA_INVALID_PLUGIN_IMPLEMENTATION', - - /** - * To be thrown when a builtin or third-party plugin definition (the _definition_ of `mochaHooks`) is invalid - * @constant - * @default - */ - INVALID_PLUGIN_DEFINITION: 'ERR_MOCHA_INVALID_PLUGIN_DEFINITION', - - /** - * When a runnable exceeds its allowed run time. - * @constant - * @default - */ - TIMEOUT: 'ERR_MOCHA_TIMEOUT', - - /** - * Input file is not able to be parsed - * @constant - * @default - */ - UNPARSABLE_FILE: 'ERR_MOCHA_UNPARSABLE_FILE' - }; - /** - * A set containing all string values of all Mocha error constants, for use by {@link isMochaError}. - * @private - */ - - var MOCHA_ERRORS = new Set(Object.values(constants$4)); - /** - * Creates an error object to be thrown when no files to be tested could be found using specified pattern. - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @param {string} pattern - User-specified argument value. - * @returns {Error} instance detailing the error condition - */ - - function createNoFilesMatchPatternError(message, pattern) { - var err = new Error(message); - err.code = constants$4.NO_FILES_MATCH_PATTERN; - err.pattern = pattern; - return err; - } - /** - * Creates an error object to be thrown when the reporter specified in the options was not found. - * - * @public - * @param {string} message - Error message to be displayed. - * @param {string} reporter - User-specified reporter value. - * @returns {Error} instance detailing the error condition - */ - - - function createInvalidReporterError(message, reporter) { - var err = new TypeError(message); - err.code = constants$4.INVALID_REPORTER; - err.reporter = reporter; - return err; - } - /** - * Creates an error object to be thrown when the interface specified in the options was not found. - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @param {string} ui - User-specified interface value. - * @returns {Error} instance detailing the error condition - */ - - - function createInvalidInterfaceError(message, ui) { - var err = new Error(message); - err.code = constants$4.INVALID_INTERFACE; - err["interface"] = ui; - return err; - } - /** - * Creates an error object to be thrown when a behavior, option, or parameter is unsupported. - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @returns {Error} instance detailing the error condition - */ - - - function createUnsupportedError$2(message) { - var err = new Error(message); - err.code = constants$4.UNSUPPORTED; - return err; - } - /** - * Creates an error object to be thrown when an argument is missing. - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @param {string} argument - Argument name. - * @param {string} expected - Expected argument datatype. - * @returns {Error} instance detailing the error condition - */ - - - function createMissingArgumentError$1(message, argument, expected) { - return createInvalidArgumentTypeError$1(message, argument, expected); - } - /** - * Creates an error object to be thrown when an argument did not use the supported type - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @param {string} argument - Argument name. - * @param {string} expected - Expected argument datatype. - * @returns {Error} instance detailing the error condition - */ - - - function createInvalidArgumentTypeError$1(message, argument, expected) { - var err = new TypeError(message); - err.code = constants$4.INVALID_ARG_TYPE; - err.argument = argument; - err.expected = expected; - err.actual = _typeof(argument); - return err; - } - /** - * Creates an error object to be thrown when an argument did not use the supported value - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @param {string} argument - Argument name. - * @param {string} value - Argument value. - * @param {string} [reason] - Why value is invalid. - * @returns {Error} instance detailing the error condition - */ - - - function createInvalidArgumentValueError(message, argument, value, reason) { - var err = new TypeError(message); - err.code = constants$4.INVALID_ARG_VALUE; - err.argument = argument; - err.value = value; - err.reason = typeof reason !== 'undefined' ? reason : 'is invalid'; - return err; - } - /** - * Creates an error object to be thrown when an exception was caught, but the `Error` is falsy or undefined. - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @returns {Error} instance detailing the error condition - */ - - - function createInvalidExceptionError$2(message, value) { - var err = new Error(message); - err.code = constants$4.INVALID_EXCEPTION; - err.valueType = _typeof(value); - err.value = value; - return err; - } - /** - * Creates an error object to be thrown when an unrecoverable error occurs. - * - * @public - * @static - * @param {string} message - Error message to be displayed. - * @returns {Error} instance detailing the error condition - */ - - - function createFatalError$1(message, value) { - var err = new Error(message); - err.code = constants$4.FATAL; - err.valueType = _typeof(value); - err.value = value; - return err; - } - /** - * Dynamically creates a plugin-type-specific error based on plugin type - * @param {string} message - Error message - * @param {"reporter"|"ui"} pluginType - Plugin type. Future: expand as needed - * @param {string} [pluginId] - Name/path of plugin, if any - * @throws When `pluginType` is not known - * @public - * @static - * @returns {Error} - */ - - - function createInvalidLegacyPluginError(message, pluginType, pluginId) { - switch (pluginType) { - case 'reporter': - return createInvalidReporterError(message, pluginId); - - case 'ui': - return createInvalidInterfaceError(message, pluginId); - - default: - throw new Error('unknown pluginType "' + pluginType + '"'); - } - } - /** - * **DEPRECATED**. Use {@link createInvalidLegacyPluginError} instead Dynamically creates a plugin-type-specific error based on plugin type - * @deprecated - * @param {string} message - Error message - * @param {"reporter"|"interface"} pluginType - Plugin type. Future: expand as needed - * @param {string} [pluginId] - Name/path of plugin, if any - * @throws When `pluginType` is not known - * @public - * @static - * @returns {Error} - */ - - - function createInvalidPluginError() { - deprecate('Use createInvalidLegacyPluginError() instead'); - return createInvalidLegacyPluginError.apply(void 0, arguments); - } - /** - * Creates an error object to be thrown when a mocha object's `run` method is executed while it is already disposed. - * @param {string} message The error message to be displayed. - * @param {boolean} cleanReferencesAfterRun the value of `cleanReferencesAfterRun` - * @param {Mocha} instance the mocha instance that throw this error - * @static - */ - - - function createMochaInstanceAlreadyDisposedError(message, cleanReferencesAfterRun, instance) { - var err = new Error(message); - err.code = constants$4.INSTANCE_ALREADY_DISPOSED; - err.cleanReferencesAfterRun = cleanReferencesAfterRun; - err.instance = instance; - return err; - } - /** - * Creates an error object to be thrown when a mocha object's `run` method is called while a test run is in progress. - * @param {string} message The error message to be displayed. - * @static - * @public - */ - - - function createMochaInstanceAlreadyRunningError(message, instance) { - var err = new Error(message); - err.code = constants$4.INSTANCE_ALREADY_RUNNING; - err.instance = instance; - return err; - } - /** - * Creates an error object to be thrown when done() is called multiple times in a test - * - * @public - * @param {Runnable} runnable - Original runnable - * @param {Error} [originalErr] - Original error, if any - * @returns {Error} instance detailing the error condition - * @static - */ - - - function createMultipleDoneError$1(runnable, originalErr) { - var title; - - try { - title = format('<%s>', runnable.fullTitle()); - - if (runnable.parent.root) { - title += ' (of root suite)'; - } - } catch (ignored) { - title = format('<%s> (of unknown suite)', runnable.title); - } - - var message = format('done() called multiple times in %s %s', runnable.type ? runnable.type : 'unknown runnable', title); - - if (runnable.file) { - message += format(' of file %s', runnable.file); - } - - if (originalErr) { - message += format('; in addition, done() received error: %s', originalErr); - } - - var err = new Error(message); - err.code = constants$4.MULTIPLE_DONE; - err.valueType = _typeof(originalErr); - err.value = originalErr; - return err; - } - /** - * Creates an error object to be thrown when `.only()` is used with - * `--forbid-only`. - * @static - * @public - * @param {Mocha} mocha - Mocha instance - * @returns {Error} Error with code {@link constants.FORBIDDEN_EXCLUSIVITY} - */ - - - function createForbiddenExclusivityError$1(mocha) { - var err = new Error(mocha.isWorker ? '`.only` is not supported in parallel mode' : '`.only` forbidden by --forbid-only'); - err.code = constants$4.FORBIDDEN_EXCLUSIVITY; - return err; - } - /** - * Creates an error object to be thrown when a plugin definition is invalid - * @static - * @param {string} msg - Error message - * @param {PluginDefinition} [pluginDef] - Problematic plugin definition - * @public - * @returns {Error} Error with code {@link constants.INVALID_PLUGIN_DEFINITION} - */ - - - function createInvalidPluginDefinitionError(msg, pluginDef) { - var err = new Error(msg); - err.code = constants$4.INVALID_PLUGIN_DEFINITION; - err.pluginDef = pluginDef; - return err; - } - /** - * Creates an error object to be thrown when a plugin implementation (user code) is invalid - * @static - * @param {string} msg - Error message - * @param {Object} [opts] - Plugin definition and user-supplied implementation - * @param {PluginDefinition} [opts.pluginDef] - Plugin Definition - * @param {*} [opts.pluginImpl] - Plugin Implementation (user-supplied) - * @public - * @returns {Error} Error with code {@link constants.INVALID_PLUGIN_DEFINITION} - */ - - - function createInvalidPluginImplementationError(msg) { - var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, - pluginDef = _ref.pluginDef, - pluginImpl = _ref.pluginImpl; - - var err = new Error(msg); - err.code = constants$4.INVALID_PLUGIN_IMPLEMENTATION; - err.pluginDef = pluginDef; - err.pluginImpl = pluginImpl; - return err; - } - /** - * Creates an error object to be thrown when a runnable exceeds its allowed run time. - * @static - * @param {string} msg - Error message - * @param {number} [timeout] - Timeout in ms - * @param {string} [file] - File, if given - * @returns {MochaTimeoutError} - */ - - - function createTimeoutError$1(msg, timeout, file) { - var err = new Error(msg); - err.code = constants$4.TIMEOUT; - err.timeout = timeout; - err.file = file; - return err; - } - /** - * Creates an error object to be thrown when file is unparsable - * @public - * @static - * @param {string} message - Error message to be displayed. - * @param {string} filename - File name - * @returns {Error} Error with code {@link constants.UNPARSABLE_FILE} - */ - - - function createUnparsableFileError(message, filename) { - var err = new Error(message); - err.code = constants$4.UNPARSABLE_FILE; - return err; - } - /** - * Returns `true` if an error came out of Mocha. - * _Can suffer from false negatives, but not false positives._ - * @static - * @public - * @param {*} err - Error, or anything - * @returns {boolean} - */ - - - var isMochaError$1 = function isMochaError(err) { - return Boolean(err && _typeof(err) === 'object' && MOCHA_ERRORS.has(err.code)); - }; - - var errors = { - constants: constants$4, - createFatalError: createFatalError$1, - createForbiddenExclusivityError: createForbiddenExclusivityError$1, - createInvalidArgumentTypeError: createInvalidArgumentTypeError$1, - createInvalidArgumentValueError: createInvalidArgumentValueError, - createInvalidExceptionError: createInvalidExceptionError$2, - createInvalidInterfaceError: createInvalidInterfaceError, - createInvalidLegacyPluginError: createInvalidLegacyPluginError, - createInvalidPluginDefinitionError: createInvalidPluginDefinitionError, - createInvalidPluginError: createInvalidPluginError, - createInvalidPluginImplementationError: createInvalidPluginImplementationError, - createInvalidReporterError: createInvalidReporterError, - createMissingArgumentError: createMissingArgumentError$1, - createMochaInstanceAlreadyDisposedError: createMochaInstanceAlreadyDisposedError, - createMochaInstanceAlreadyRunningError: createMochaInstanceAlreadyRunningError, - createMultipleDoneError: createMultipleDoneError$1, - createNoFilesMatchPatternError: createNoFilesMatchPatternError, - createTimeoutError: createTimeoutError$1, - createUnparsableFileError: createUnparsableFileError, - createUnsupportedError: createUnsupportedError$2, - deprecate: deprecate, - isMochaError: isMochaError$1, - warn: warn - }; - - var EventEmitter$1 = EventEmitter$2.EventEmitter; - var debug$1 = browser('mocha:runnable'); - var createInvalidExceptionError$1 = errors.createInvalidExceptionError, - createMultipleDoneError = errors.createMultipleDoneError, - createTimeoutError = errors.createTimeoutError; - /** - * Save timer references to avoid Sinon interfering (see GH-237). - * @private - */ - - var Date$4 = commonjsGlobal.Date; - var setTimeout$3 = commonjsGlobal.setTimeout; - var clearTimeout$1 = commonjsGlobal.clearTimeout; - var toString = Object.prototype.toString; - var runnable = Runnable; - /** - * Initialize a new `Runnable` with the given `title` and callback `fn`. - * - * @class - * @extends external:EventEmitter - * @public - * @param {String} title - * @param {Function} fn - */ - - function Runnable(title, fn) { - this.title = title; - this.fn = fn; - this.body = (fn || '').toString(); - this.async = fn && fn.length; - this.sync = !this.async; - this._timeout = 2000; - this._slow = 75; - this._retries = -1; - utils.assignNewMochaID(this); - Object.defineProperty(this, 'id', { - get: function get() { - return utils.getMochaID(this); - } - }); - this.reset(); - } - /** - * Inherit from `EventEmitter.prototype`. - */ - - - utils.inherits(Runnable, EventEmitter$1); - /** - * Resets the state initially or for a next run. - */ - - Runnable.prototype.reset = function () { - this.timedOut = false; - this._currentRetry = 0; - this.pending = false; - delete this.state; - delete this.err; - }; - /** - * Get current timeout value in msecs. - * - * @private - * @returns {number} current timeout threshold value - */ - - /** - * @summary - * Set timeout threshold value (msecs). - * - * @description - * A string argument can use shorthand (e.g., "2s") and will be converted. - * The value will be clamped to range [0, 2^31-1]. - * If clamped value matches either range endpoint, timeouts will be disabled. - * - * @private - * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/setTimeout#Maximum_delay_value} - * @param {number|string} ms - Timeout threshold value. - * @returns {Runnable} this - * @chainable - */ - - - Runnable.prototype.timeout = function (ms) { - if (!arguments.length) { - return this._timeout; - } - - if (typeof ms === 'string') { - ms = ms$1(ms); - } // Clamp to range - - - var INT_MAX = Math.pow(2, 31) - 1; - var range = [0, INT_MAX]; - ms = utils.clamp(ms, range); // see #1652 for reasoning - - if (ms === range[0] || ms === range[1]) { - this._timeout = 0; - } else { - this._timeout = ms; - } - - debug$1('timeout %d', this._timeout); - - if (this.timer) { - this.resetTimeout(); - } - - return this; - }; - /** - * Set or get slow `ms`. - * - * @private - * @param {number|string} ms - * @return {Runnable|number} ms or Runnable instance. - */ - - - Runnable.prototype.slow = function (ms) { - if (!arguments.length || typeof ms === 'undefined') { - return this._slow; - } - - if (typeof ms === 'string') { - ms = ms$1(ms); - } - - debug$1('slow %d', ms); - this._slow = ms; - return this; - }; - /** - * Halt and mark as pending. - * - * @memberof Mocha.Runnable - * @public - */ - - - Runnable.prototype.skip = function () { - this.pending = true; - throw new pending('sync skip; aborting execution'); - }; - /** - * Check if this runnable or its parent suite is marked as pending. - * - * @private - */ - - - Runnable.prototype.isPending = function () { - return this.pending || this.parent && this.parent.isPending(); - }; - /** - * Return `true` if this Runnable has failed. - * @return {boolean} - * @private - */ - - - Runnable.prototype.isFailed = function () { - return !this.isPending() && this.state === constants$3.STATE_FAILED; - }; - /** - * Return `true` if this Runnable has passed. - * @return {boolean} - * @private - */ - - - Runnable.prototype.isPassed = function () { - return !this.isPending() && this.state === constants$3.STATE_PASSED; - }; - /** - * Set or get number of retries. - * - * @private - */ - - - Runnable.prototype.retries = function (n) { - if (!arguments.length) { - return this._retries; - } - - this._retries = n; - }; - /** - * Set or get current retry - * - * @private - */ - - - Runnable.prototype.currentRetry = function (n) { - if (!arguments.length) { - return this._currentRetry; - } - - this._currentRetry = n; - }; - /** - * Return the full title generated by recursively concatenating the parent's - * full title. - * - * @memberof Mocha.Runnable - * @public - * @return {string} - */ - - - Runnable.prototype.fullTitle = function () { - return this.titlePath().join(' '); - }; - /** - * Return the title path generated by concatenating the parent's title path with the title. - * - * @memberof Mocha.Runnable - * @public - * @return {string} - */ - - - Runnable.prototype.titlePath = function () { - return this.parent.titlePath().concat([this.title]); - }; - /** - * Clear the timeout. - * - * @private - */ - - - Runnable.prototype.clearTimeout = function () { - clearTimeout$1(this.timer); - }; - /** - * Reset the timeout. - * - * @private - */ - - - Runnable.prototype.resetTimeout = function () { - var self = this; - var ms = this.timeout(); - - if (ms === 0) { - return; - } - - this.clearTimeout(); - this.timer = setTimeout$3(function () { - if (self.timeout() === 0) { - return; - } - - self.callback(self._timeoutError(ms)); - self.timedOut = true; - }, ms); - }; - /** - * Set or get a list of whitelisted globals for this test run. - * - * @private - * @param {string[]} globals - */ - - - Runnable.prototype.globals = function (globals) { - if (!arguments.length) { - return this._allowedGlobals; - } - - this._allowedGlobals = globals; - }; - /** - * Run the test and invoke `fn(err)`. - * - * @param {Function} fn - * @private - */ - - - Runnable.prototype.run = function (fn) { - var self = this; - var start = new Date$4(); - var ctx = this.ctx; - var finished; - var errorWasHandled = false; - if (this.isPending()) return fn(); // Sometimes the ctx exists, but it is not runnable - - if (ctx && ctx.runnable) { - ctx.runnable(this); - } // called multiple times - - - function multiple(err) { - if (errorWasHandled) { - return; - } - - errorWasHandled = true; - self.emit('error', createMultipleDoneError(self, err)); - } // finished - - - function done(err) { - var ms = self.timeout(); - - if (self.timedOut) { - return; - } - - if (finished) { - return multiple(err); - } - - self.clearTimeout(); - self.duration = new Date$4() - start; - finished = true; - - if (!err && self.duration > ms && ms > 0) { - err = self._timeoutError(ms); - } - - fn(err); - } // for .resetTimeout() and Runner#uncaught() - - - this.callback = done; - - if (this.fn && typeof this.fn.call !== 'function') { - done(new TypeError('A runnable must be passed a function as its second argument.')); - return; - } // explicit async with `done` argument - - - if (this.async) { - this.resetTimeout(); // allows skip() to be used in an explicit async context - - this.skip = function asyncSkip() { - this.pending = true; - done(); // halt execution, the uncaught handler will ignore the failure. - - throw new pending('async skip; aborting execution'); - }; - - try { - callFnAsync(this.fn); - } catch (err) { - // handles async runnables which actually run synchronously - errorWasHandled = true; - - if (err instanceof pending) { - return; // done() is already called in this.skip() - } else if (this.allowUncaught) { - throw err; - } - - done(Runnable.toValueOrError(err)); - } - - return; - } // sync or promise-returning - - - try { - callFn(this.fn); - } catch (err) { - errorWasHandled = true; - - if (err instanceof pending) { - return done(); - } else if (this.allowUncaught) { - throw err; - } - - done(Runnable.toValueOrError(err)); - } - - function callFn(fn) { - var result = fn.call(ctx); - - if (result && typeof result.then === 'function') { - self.resetTimeout(); - result.then(function () { - done(); // Return null so libraries like bluebird do not warn about - // subsequently constructed Promises. - - return null; - }, function (reason) { - done(reason || new Error('Promise rejected with no or falsy reason')); - }); - } else { - if (self.asyncOnly) { - return done(new Error('--async-only option in use without declaring `done()` or returning a promise')); - } - - done(); - } - } - - function callFnAsync(fn) { - var result = fn.call(ctx, function (err) { - if (err instanceof Error || toString.call(err) === '[object Error]') { - return done(err); - } - - if (err) { - if (Object.prototype.toString.call(err) === '[object Object]') { - return done(new Error('done() invoked with non-Error: ' + JSON.stringify(err))); - } - - return done(new Error('done() invoked with non-Error: ' + err)); - } - - if (result && utils.isPromise(result)) { - return done(new Error('Resolution method is overspecified. Specify a callback *or* return a Promise; not both.')); - } - - done(); - }); - } - }; - /** - * Instantiates a "timeout" error - * - * @param {number} ms - Timeout (in milliseconds) - * @returns {Error} a "timeout" error - * @private - */ - - - Runnable.prototype._timeoutError = function (ms) { - var msg = "Timeout of ".concat(ms, "ms exceeded. For async tests and hooks, ensure \"done()\" is called; if returning a Promise, ensure it resolves."); - - if (this.file) { - msg += ' (' + this.file + ')'; - } - - return createTimeoutError(msg, ms, this.file); - }; - - var constants$3 = utils.defineConstants( - /** - * {@link Runnable}-related constants. - * @public - * @memberof Runnable - * @readonly - * @static - * @alias constants - * @enum {string} - */ - { - /** - * Value of `state` prop when a `Runnable` has failed - */ - STATE_FAILED: 'failed', - - /** - * Value of `state` prop when a `Runnable` has passed - */ - STATE_PASSED: 'passed', - - /** - * Value of `state` prop when a `Runnable` has been skipped by user - */ - STATE_PENDING: 'pending' - }); - /** - * Given `value`, return identity if truthy, otherwise create an "invalid exception" error and return that. - * @param {*} [value] - Value to return, if present - * @returns {*|Error} `value`, otherwise an `Error` - * @private - */ - - Runnable.toValueOrError = function (value) { - return value || createInvalidExceptionError$1('Runnable failed with falsy or undefined exception. Please throw an Error instead.', value); - }; - - Runnable.constants = constants$3; - - var inherits = utils.inherits, - constants$2 = utils.constants; - var MOCHA_ID_PROP_NAME$1 = constants$2.MOCHA_ID_PROP_NAME; - /** - * Expose `Hook`. - */ - - var hook = Hook; - /** - * Initialize a new `Hook` with the given `title` and callback `fn` - * - * @class - * @extends Runnable - * @param {String} title - * @param {Function} fn - */ - - function Hook(title, fn) { - runnable.call(this, title, fn); - this.type = 'hook'; - } - /** - * Inherit from `Runnable.prototype`. - */ - - - inherits(Hook, runnable); - /** - * Resets the state for a next run. - */ - - Hook.prototype.reset = function () { - runnable.prototype.reset.call(this); - delete this._error; - }; - /** - * Get or set the test `err`. - * - * @memberof Hook - * @public - * @param {Error} err - * @return {Error} - */ - - - Hook.prototype.error = function (err) { - if (!arguments.length) { - err = this._error; - this._error = null; - return err; - } - - this._error = err; - }; - /** - * Returns an object suitable for IPC. - * Functions are represented by keys beginning with `$$`. - * @private - * @returns {Object} - */ - - - Hook.prototype.serialize = function serialize() { - return _defineProperty({ - $$currentRetry: this.currentRetry(), - $$fullTitle: this.fullTitle(), - $$isPending: Boolean(this.isPending()), - $$titlePath: this.titlePath(), - ctx: this.ctx && this.ctx.currentTest ? { - currentTest: _defineProperty({ - title: this.ctx.currentTest.title - }, MOCHA_ID_PROP_NAME$1, this.ctx.currentTest.id) - } : {}, - duration: this.duration, - file: this.file, - parent: _defineProperty({ - $$fullTitle: this.parent.fullTitle() - }, MOCHA_ID_PROP_NAME$1, this.parent.id), - state: this.state, - title: this.title, - type: this.type - }, MOCHA_ID_PROP_NAME$1, this.id); - }; - - var suite = createCommonjsModule(function (module, exports) { - /** - * Module dependencies. - * @private - */ - - var EventEmitter = EventEmitter$2.EventEmitter; - var assignNewMochaID = utils.assignNewMochaID, - clamp = utils.clamp, - utilsConstants = utils.constants, - defineConstants = utils.defineConstants, - getMochaID = utils.getMochaID, - inherits = utils.inherits, - isString = utils.isString; - var debug = browser('mocha:suite'); - var MOCHA_ID_PROP_NAME = utilsConstants.MOCHA_ID_PROP_NAME; - /** - * Expose `Suite`. - */ - - module.exports = Suite; - /** - * Create a new `Suite` with the given `title` and parent `Suite`. - * - * @public - * @param {Suite} parent - Parent suite (required!) - * @param {string} title - Title - * @return {Suite} - */ - - Suite.create = function (parent, title) { - var suite = new Suite(title, parent.ctx); - suite.parent = parent; - title = suite.fullTitle(); - parent.addSuite(suite); - return suite; - }; - /** - * Constructs a new `Suite` instance with the given `title`, `ctx`, and `isRoot`. - * - * @public - * @class - * @extends EventEmitter - * @see {@link https://nodejs.org/api/events.html#events_class_eventemitter|EventEmitter} - * @param {string} title - Suite title. - * @param {Context} parentContext - Parent context instance. - * @param {boolean} [isRoot=false] - Whether this is the root suite. - */ - - - function Suite(title, parentContext, isRoot) { - if (!isString(title)) { - throw errors.createInvalidArgumentTypeError('Suite argument "title" must be a string. Received type "' + _typeof(title) + '"', 'title', 'string'); - } - - this.title = title; - - function Context() {} - - Context.prototype = parentContext; - this.ctx = new Context(); - this.suites = []; - this.tests = []; - this.root = isRoot === true; - this.pending = false; - this._retries = -1; - this._beforeEach = []; - this._beforeAll = []; - this._afterEach = []; - this._afterAll = []; - this._timeout = 2000; - this._slow = 75; - this._bail = false; - this._onlyTests = []; - this._onlySuites = []; - assignNewMochaID(this); - Object.defineProperty(this, 'id', { - get: function get() { - return getMochaID(this); - } - }); - this.reset(); - } - /** - * Inherit from `EventEmitter.prototype`. - */ - - - inherits(Suite, EventEmitter); - /** - * Resets the state initially or for a next run. - */ - - Suite.prototype.reset = function () { - this.delayed = false; - - function doReset(thingToReset) { - thingToReset.reset(); - } - - this.suites.forEach(doReset); - this.tests.forEach(doReset); - - this._beforeEach.forEach(doReset); - - this._afterEach.forEach(doReset); - - this._beforeAll.forEach(doReset); - - this._afterAll.forEach(doReset); - }; - /** - * Return a clone of this `Suite`. - * - * @private - * @return {Suite} - */ - - - Suite.prototype.clone = function () { - var suite = new Suite(this.title); - debug('clone'); - suite.ctx = this.ctx; - suite.root = this.root; - suite.timeout(this.timeout()); - suite.retries(this.retries()); - suite.slow(this.slow()); - suite.bail(this.bail()); - return suite; - }; - /** - * Set or get timeout `ms` or short-hand such as "2s". - * - * @private - * @todo Do not attempt to set value if `ms` is undefined - * @param {number|string} ms - * @return {Suite|number} for chaining - */ - - - Suite.prototype.timeout = function (ms) { - if (!arguments.length) { - return this._timeout; - } - - if (typeof ms === 'string') { - ms = ms$1(ms); - } // Clamp to range - - - var INT_MAX = Math.pow(2, 31) - 1; - var range = [0, INT_MAX]; - ms = clamp(ms, range); - debug('timeout %d', ms); - this._timeout = parseInt(ms, 10); - return this; - }; - /** - * Set or get number of times to retry a failed test. - * - * @private - * @param {number|string} n - * @return {Suite|number} for chaining - */ - - - Suite.prototype.retries = function (n) { - if (!arguments.length) { - return this._retries; - } - - debug('retries %d', n); - this._retries = parseInt(n, 10) || 0; - return this; - }; - /** - * Set or get slow `ms` or short-hand such as "2s". - * - * @private - * @param {number|string} ms - * @return {Suite|number} for chaining - */ - - - Suite.prototype.slow = function (ms) { - if (!arguments.length) { - return this._slow; - } - - if (typeof ms === 'string') { - ms = ms$1(ms); - } - - debug('slow %d', ms); - this._slow = ms; - return this; - }; - /** - * Set or get whether to bail after first error. - * - * @private - * @param {boolean} bail - * @return {Suite|number} for chaining - */ - - - Suite.prototype.bail = function (bail) { - if (!arguments.length) { - return this._bail; - } - - debug('bail %s', bail); - this._bail = bail; - return this; - }; - /** - * Check if this suite or its parent suite is marked as pending. - * - * @private - */ - - - Suite.prototype.isPending = function () { - return this.pending || this.parent && this.parent.isPending(); - }; - /** - * Generic hook-creator. - * @private - * @param {string} title - Title of hook - * @param {Function} fn - Hook callback - * @returns {Hook} A new hook - */ - - - Suite.prototype._createHook = function (title, fn) { - var hook$1 = new hook(title, fn); - hook$1.parent = this; - hook$1.timeout(this.timeout()); - hook$1.retries(this.retries()); - hook$1.slow(this.slow()); - hook$1.ctx = this.ctx; - hook$1.file = this.file; - return hook$1; - }; - /** - * Run `fn(test[, done])` before running tests. - * - * @private - * @param {string} title - * @param {Function} fn - * @return {Suite} for chaining - */ - - - Suite.prototype.beforeAll = function (title, fn) { - if (this.isPending()) { - return this; - } - - if (typeof title === 'function') { - fn = title; - title = fn.name; - } - - title = '"before all" hook' + (title ? ': ' + title : ''); - - var hook = this._createHook(title, fn); - - this._beforeAll.push(hook); - - this.emit(constants.EVENT_SUITE_ADD_HOOK_BEFORE_ALL, hook); - return this; - }; - /** - * Run `fn(test[, done])` after running tests. - * - * @private - * @param {string} title - * @param {Function} fn - * @return {Suite} for chaining - */ - - - Suite.prototype.afterAll = function (title, fn) { - if (this.isPending()) { - return this; - } - - if (typeof title === 'function') { - fn = title; - title = fn.name; - } - - title = '"after all" hook' + (title ? ': ' + title : ''); - - var hook = this._createHook(title, fn); - - this._afterAll.push(hook); - - this.emit(constants.EVENT_SUITE_ADD_HOOK_AFTER_ALL, hook); - return this; - }; - /** - * Run `fn(test[, done])` before each test case. - * - * @private - * @param {string} title - * @param {Function} fn - * @return {Suite} for chaining - */ - - - Suite.prototype.beforeEach = function (title, fn) { - if (this.isPending()) { - return this; - } - - if (typeof title === 'function') { - fn = title; - title = fn.name; - } - - title = '"before each" hook' + (title ? ': ' + title : ''); - - var hook = this._createHook(title, fn); - - this._beforeEach.push(hook); - - this.emit(constants.EVENT_SUITE_ADD_HOOK_BEFORE_EACH, hook); - return this; - }; - /** - * Run `fn(test[, done])` after each test case. - * - * @private - * @param {string} title - * @param {Function} fn - * @return {Suite} for chaining - */ - - - Suite.prototype.afterEach = function (title, fn) { - if (this.isPending()) { - return this; - } - - if (typeof title === 'function') { - fn = title; - title = fn.name; - } - - title = '"after each" hook' + (title ? ': ' + title : ''); - - var hook = this._createHook(title, fn); - - this._afterEach.push(hook); - - this.emit(constants.EVENT_SUITE_ADD_HOOK_AFTER_EACH, hook); - return this; - }; - /** - * Add a test `suite`. - * - * @private - * @param {Suite} suite - * @return {Suite} for chaining - */ - - - Suite.prototype.addSuite = function (suite) { - suite.parent = this; - suite.root = false; - suite.timeout(this.timeout()); - suite.retries(this.retries()); - suite.slow(this.slow()); - suite.bail(this.bail()); - this.suites.push(suite); - this.emit(constants.EVENT_SUITE_ADD_SUITE, suite); - return this; - }; - /** - * Add a `test` to this suite. - * - * @private - * @param {Test} test - * @return {Suite} for chaining - */ - - - Suite.prototype.addTest = function (test) { - test.parent = this; - test.timeout(this.timeout()); - test.retries(this.retries()); - test.slow(this.slow()); - test.ctx = this.ctx; - this.tests.push(test); - this.emit(constants.EVENT_SUITE_ADD_TEST, test); - return this; - }; - /** - * Return the full title generated by recursively concatenating the parent's - * full title. - * - * @memberof Suite - * @public - * @return {string} - */ - - - Suite.prototype.fullTitle = function () { - return this.titlePath().join(' '); - }; - /** - * Return the title path generated by recursively concatenating the parent's - * title path. - * - * @memberof Suite - * @public - * @return {string} - */ - - - Suite.prototype.titlePath = function () { - var result = []; - - if (this.parent) { - result = result.concat(this.parent.titlePath()); - } - - if (!this.root) { - result.push(this.title); - } - - return result; - }; - /** - * Return the total number of tests. - * - * @memberof Suite - * @public - * @return {number} - */ - - - Suite.prototype.total = function () { - return this.suites.reduce(function (sum, suite) { - return sum + suite.total(); - }, 0) + this.tests.length; - }; - /** - * Iterates through each suite recursively to find all tests. Applies a - * function in the format `fn(test)`. - * - * @private - * @param {Function} fn - * @return {Suite} - */ - - - Suite.prototype.eachTest = function (fn) { - this.tests.forEach(fn); - this.suites.forEach(function (suite) { - suite.eachTest(fn); - }); - return this; - }; - /** - * This will run the root suite if we happen to be running in delayed mode. - * @private - */ - - - Suite.prototype.run = function run() { - if (this.root) { - this.emit(constants.EVENT_ROOT_SUITE_RUN); - } - }; - /** - * Determines whether a suite has an `only` test or suite as a descendant. - * - * @private - * @returns {Boolean} - */ - - - Suite.prototype.hasOnly = function hasOnly() { - return this._onlyTests.length > 0 || this._onlySuites.length > 0 || this.suites.some(function (suite) { - return suite.hasOnly(); - }); - }; - /** - * Filter suites based on `isOnly` logic. - * - * @private - * @returns {Boolean} - */ - - - Suite.prototype.filterOnly = function filterOnly() { - if (this._onlyTests.length) { - // If the suite contains `only` tests, run those and ignore any nested suites. - this.tests = this._onlyTests; - this.suites = []; - } else { - // Otherwise, do not run any of the tests in this suite. - this.tests = []; - - this._onlySuites.forEach(function (onlySuite) { - // If there are other `only` tests/suites nested in the current `only` suite, then filter that `only` suite. - // Otherwise, all of the tests on this `only` suite should be run, so don't filter it. - if (onlySuite.hasOnly()) { - onlySuite.filterOnly(); - } - }); // Run the `only` suites, as well as any other suites that have `only` tests/suites as descendants. - - - var onlySuites = this._onlySuites; - this.suites = this.suites.filter(function (childSuite) { - return onlySuites.indexOf(childSuite) !== -1 || childSuite.filterOnly(); - }); - } // Keep the suite only if there is something to run - - - return this.tests.length > 0 || this.suites.length > 0; - }; - /** - * Adds a suite to the list of subsuites marked `only`. - * - * @private - * @param {Suite} suite - */ - - - Suite.prototype.appendOnlySuite = function (suite) { - this._onlySuites.push(suite); - }; - /** - * Marks a suite to be `only`. - * - * @private - */ - - - Suite.prototype.markOnly = function () { - this.parent && this.parent.appendOnlySuite(this); - }; - /** - * Adds a test to the list of tests marked `only`. - * - * @private - * @param {Test} test - */ - - - Suite.prototype.appendOnlyTest = function (test) { - this._onlyTests.push(test); - }; - /** - * Returns the array of hooks by hook name; see `HOOK_TYPE_*` constants. - * @private - */ - - - Suite.prototype.getHooks = function getHooks(name) { - return this['_' + name]; - }; - /** - * cleans all references from this suite and all child suites. - */ - - - Suite.prototype.dispose = function () { - this.suites.forEach(function (suite) { - suite.dispose(); - }); - this.cleanReferences(); - }; - /** - * Cleans up the references to all the deferred functions - * (before/after/beforeEach/afterEach) and tests of a Suite. - * These must be deleted otherwise a memory leak can happen, - * as those functions may reference variables from closures, - * thus those variables can never be garbage collected as long - * as the deferred functions exist. - * - * @private - */ - - - Suite.prototype.cleanReferences = function cleanReferences() { - function cleanArrReferences(arr) { - for (var i = 0; i < arr.length; i++) { - delete arr[i].fn; - } - } - - if (Array.isArray(this._beforeAll)) { - cleanArrReferences(this._beforeAll); - } - - if (Array.isArray(this._beforeEach)) { - cleanArrReferences(this._beforeEach); - } - - if (Array.isArray(this._afterAll)) { - cleanArrReferences(this._afterAll); - } - - if (Array.isArray(this._afterEach)) { - cleanArrReferences(this._afterEach); - } - - for (var i = 0; i < this.tests.length; i++) { - delete this.tests[i].fn; - } - }; - /** - * Returns an object suitable for IPC. - * Functions are represented by keys beginning with `$$`. - * @private - * @returns {Object} - */ - - - Suite.prototype.serialize = function serialize() { - var _ref2; - - return _ref2 = { - _bail: this._bail, - $$fullTitle: this.fullTitle(), - $$isPending: Boolean(this.isPending()), - root: this.root, - title: this.title - }, _defineProperty(_ref2, MOCHA_ID_PROP_NAME, this.id), _defineProperty(_ref2, "parent", this.parent ? _defineProperty({}, MOCHA_ID_PROP_NAME, this.parent.id) : null), _ref2; - }; - - var constants = defineConstants( - /** - * {@link Suite}-related constants. - * @public - * @memberof Suite - * @alias constants - * @readonly - * @static - * @enum {string} - */ - { - /** - * Event emitted after a test file has been loaded. Not emitted in browser. - */ - EVENT_FILE_POST_REQUIRE: 'post-require', - - /** - * Event emitted before a test file has been loaded. In browser, this is emitted once an interface has been selected. - */ - EVENT_FILE_PRE_REQUIRE: 'pre-require', - - /** - * Event emitted immediately after a test file has been loaded. Not emitted in browser. - */ - EVENT_FILE_REQUIRE: 'require', - - /** - * Event emitted when `global.run()` is called (use with `delay` option). - */ - EVENT_ROOT_SUITE_RUN: 'run', - - /** - * Namespace for collection of a `Suite`'s "after all" hooks. - */ - HOOK_TYPE_AFTER_ALL: 'afterAll', - - /** - * Namespace for collection of a `Suite`'s "after each" hooks. - */ - HOOK_TYPE_AFTER_EACH: 'afterEach', - - /** - * Namespace for collection of a `Suite`'s "before all" hooks. - */ - HOOK_TYPE_BEFORE_ALL: 'beforeAll', - - /** - * Namespace for collection of a `Suite`'s "before each" hooks. - */ - HOOK_TYPE_BEFORE_EACH: 'beforeEach', - - /** - * Emitted after a child `Suite` has been added to a `Suite`. - */ - EVENT_SUITE_ADD_SUITE: 'suite', - - /** - * Emitted after an "after all" `Hook` has been added to a `Suite`. - */ - EVENT_SUITE_ADD_HOOK_AFTER_ALL: 'afterAll', - - /** - * Emitted after an "after each" `Hook` has been added to a `Suite`. - */ - EVENT_SUITE_ADD_HOOK_AFTER_EACH: 'afterEach', - - /** - * Emitted after an "before all" `Hook` has been added to a `Suite`. - */ - EVENT_SUITE_ADD_HOOK_BEFORE_ALL: 'beforeAll', - - /** - * Emitted after an "before each" `Hook` has been added to a `Suite`. - */ - EVENT_SUITE_ADD_HOOK_BEFORE_EACH: 'beforeEach', - - /** - * Emitted after a `Test` has been added to a `Suite`. - */ - EVENT_SUITE_ADD_TEST: 'test' - }); - Suite.constants = constants; - }); - - /** - * Module dependencies. - * @private - */ - - - var EventEmitter = EventEmitter$2.EventEmitter; - var debug = browser('mocha:runner'); - var HOOK_TYPE_BEFORE_EACH = suite.constants.HOOK_TYPE_BEFORE_EACH; - var HOOK_TYPE_AFTER_EACH = suite.constants.HOOK_TYPE_AFTER_EACH; - var HOOK_TYPE_AFTER_ALL = suite.constants.HOOK_TYPE_AFTER_ALL; - var HOOK_TYPE_BEFORE_ALL = suite.constants.HOOK_TYPE_BEFORE_ALL; - var EVENT_ROOT_SUITE_RUN = suite.constants.EVENT_ROOT_SUITE_RUN; - var STATE_FAILED = runnable.constants.STATE_FAILED; - var STATE_PASSED = runnable.constants.STATE_PASSED; - var STATE_PENDING = runnable.constants.STATE_PENDING; - var stackFilter = utils.stackTraceFilter(); - var stringify = utils.stringify; - var createInvalidExceptionError = errors.createInvalidExceptionError, - createUnsupportedError$1 = errors.createUnsupportedError, - createFatalError = errors.createFatalError, - isMochaError = errors.isMochaError, - errorConstants = errors.constants; - /** - * Non-enumerable globals. - * @private - * @readonly - */ - - var globals = ['setTimeout', 'clearTimeout', 'setInterval', 'clearInterval', 'XMLHttpRequest', 'Date', 'setImmediate', 'clearImmediate']; - var constants$1 = utils.defineConstants( - /** - * {@link Runner}-related constants. - * @public - * @memberof Runner - * @readonly - * @alias constants - * @static - * @enum {string} - */ - { - /** - * Emitted when {@link Hook} execution begins - */ - EVENT_HOOK_BEGIN: 'hook', - - /** - * Emitted when {@link Hook} execution ends - */ - EVENT_HOOK_END: 'hook end', - - /** - * Emitted when Root {@link Suite} execution begins (all files have been parsed and hooks/tests are ready for execution) - */ - EVENT_RUN_BEGIN: 'start', - - /** - * Emitted when Root {@link Suite} execution has been delayed via `delay` option - */ - EVENT_DELAY_BEGIN: 'waiting', - - /** - * Emitted when delayed Root {@link Suite} execution is triggered by user via `global.run()` - */ - EVENT_DELAY_END: 'ready', - - /** - * Emitted when Root {@link Suite} execution ends - */ - EVENT_RUN_END: 'end', - - /** - * Emitted when {@link Suite} execution begins - */ - EVENT_SUITE_BEGIN: 'suite', - - /** - * Emitted when {@link Suite} execution ends - */ - EVENT_SUITE_END: 'suite end', - - /** - * Emitted when {@link Test} execution begins - */ - EVENT_TEST_BEGIN: 'test', - - /** - * Emitted when {@link Test} execution ends - */ - EVENT_TEST_END: 'test end', - - /** - * Emitted when {@link Test} execution fails - */ - EVENT_TEST_FAIL: 'fail', - - /** - * Emitted when {@link Test} execution succeeds - */ - EVENT_TEST_PASS: 'pass', - - /** - * Emitted when {@link Test} becomes pending - */ - EVENT_TEST_PENDING: 'pending', - - /** - * Emitted when {@link Test} execution has failed, but will retry - */ - EVENT_TEST_RETRY: 'retry', - - /** - * Initial state of Runner - */ - STATE_IDLE: 'idle', - - /** - * State set to this value when the Runner has started running - */ - STATE_RUNNING: 'running', - - /** - * State set to this value when the Runner has stopped - */ - STATE_STOPPED: 'stopped' - }); - - var Runner = /*#__PURE__*/function (_EventEmitter) { - _inherits(Runner, _EventEmitter); - - var _super = _createSuper(Runner); - - /** - * Initialize a `Runner` at the Root {@link Suite}, which represents a hierarchy of {@link Suite|Suites} and {@link Test|Tests}. - * - * @extends external:EventEmitter - * @public - * @class - * @param {Suite} suite - Root suite - * @param {Object|boolean} [opts] - Options. If `boolean` (deprecated), whether to delay execution of root suite until ready. - * @param {boolean} [opts.cleanReferencesAfterRun] - Whether to clean references to test fns and hooks when a suite is done. - * @param {boolean} [opts.delay] - Whether to delay execution of root suite until ready. - * @param {boolean} [opts.dryRun] - Whether to report tests without running them. - * @param {boolean} [opts.failZero] - Whether to fail test run if zero tests encountered. - */ - function Runner(suite, opts) { - var _this; - - _classCallCheck(this, Runner); - - _this = _super.call(this); - - if (opts === undefined) { - opts = {}; - } - - if (typeof opts === 'boolean') { - // TODO: remove this - errors.deprecate('"Runner(suite: Suite, delay: boolean)" is deprecated. Use "Runner(suite: Suite, {delay: boolean})" instead.'); - _this._delay = opts; - opts = {}; - } else { - _this._delay = opts.delay; - } - - var self = _assertThisInitialized(_this); - - _this._globals = []; - _this._abort = false; - _this.suite = suite; - _this._opts = opts; - _this.state = constants$1.STATE_IDLE; - _this.total = suite.total(); - _this.failures = 0; - /** - * @type {Map>>} - */ - - _this._eventListeners = new Map(); - - _this.on(constants$1.EVENT_TEST_END, function (test) { - if (test.type === 'test' && test.retriedTest() && test.parent) { - var idx = test.parent.tests && test.parent.tests.indexOf(test.retriedTest()); - if (idx > -1) test.parent.tests[idx] = test; - } - - self.checkGlobals(test); - }); - - _this.on(constants$1.EVENT_HOOK_END, function (hook) { - self.checkGlobals(hook); - }); - - _this._defaultGrep = /.*/; - - _this.grep(_this._defaultGrep); - - _this.globals(_this.globalProps()); - - _this.uncaught = _this._uncaught.bind(_assertThisInitialized(_this)); - - _this.unhandled = function (reason, promise) { - if (isMochaError(reason)) { - debug('trapped unhandled rejection coming out of Mocha; forwarding to uncaught handler:', reason); - - _this.uncaught(reason); - } else { - debug('trapped unhandled rejection from (probably) user code; re-emitting on process'); - - _this._removeEventListener(process$4, 'unhandledRejection', _this.unhandled); - - try { - process$4.emit('unhandledRejection', reason, promise); - } finally { - _this._addEventListener(process$4, 'unhandledRejection', _this.unhandled); - } - } - }; - - return _this; - } - - return _createClass(Runner); - }(EventEmitter); - /** - * Wrapper for setImmediate, process.nextTick, or browser polyfill. - * - * @param {Function} fn - * @private - */ - - - Runner.immediately = commonjsGlobal.setImmediate || nextTick$1; - /** - * Replacement for `target.on(eventName, listener)` that does bookkeeping to remove them when this runner instance is disposed. - * @param {EventEmitter} target - The `EventEmitter` - * @param {string} eventName - The event name - * @param {string} fn - Listener function - * @private - */ - - Runner.prototype._addEventListener = function (target, eventName, listener) { - debug('_addEventListener(): adding for event %s; %d current listeners', eventName, target.listenerCount(eventName)); - /* istanbul ignore next */ - - if (this._eventListeners.has(target) && this._eventListeners.get(target).has(eventName) && this._eventListeners.get(target).get(eventName).has(listener)) { - debug('warning: tried to attach duplicate event listener for %s', eventName); - return; - } - - target.on(eventName, listener); - var targetListeners = this._eventListeners.has(target) ? this._eventListeners.get(target) : new Map(); - var targetEventListeners = targetListeners.has(eventName) ? targetListeners.get(eventName) : new Set(); - targetEventListeners.add(listener); - targetListeners.set(eventName, targetEventListeners); - - this._eventListeners.set(target, targetListeners); - }; - /** - * Replacement for `target.removeListener(eventName, listener)` that also updates the bookkeeping. - * @param {EventEmitter} target - The `EventEmitter` - * @param {string} eventName - The event name - * @param {function} listener - Listener function - * @private - */ - - - Runner.prototype._removeEventListener = function (target, eventName, listener) { - target.removeListener(eventName, listener); - - if (this._eventListeners.has(target)) { - var targetListeners = this._eventListeners.get(target); - - if (targetListeners.has(eventName)) { - var targetEventListeners = targetListeners.get(eventName); - targetEventListeners["delete"](listener); - - if (!targetEventListeners.size) { - targetListeners["delete"](eventName); - } - } - - if (!targetListeners.size) { - this._eventListeners["delete"](target); - } - } else { - debug('trying to remove listener for untracked object %s', target); - } - }; - /** - * Removes all event handlers set during a run on this instance. - * Remark: this does _not_ clean/dispose the tests or suites themselves. - */ - - - Runner.prototype.dispose = function () { - this.removeAllListeners(); - - this._eventListeners.forEach(function (targetListeners, target) { - targetListeners.forEach(function (targetEventListeners, eventName) { - targetEventListeners.forEach(function (listener) { - target.removeListener(eventName, listener); - }); - }); - }); - - this._eventListeners.clear(); - }; - /** - * Run tests with full titles matching `re`. Updates runner.total - * with number of tests matched. - * - * @public - * @memberof Runner - * @param {RegExp} re - * @param {boolean} invert - * @return {Runner} Runner instance. - */ - - - Runner.prototype.grep = function (re, invert) { - debug('grep(): setting to %s', re); - this._grep = re; - this._invert = invert; - this.total = this.grepTotal(this.suite); - return this; - }; - /** - * Returns the number of tests matching the grep search for the - * given suite. - * - * @memberof Runner - * @public - * @param {Suite} suite - * @return {number} - */ - - - Runner.prototype.grepTotal = function (suite) { - var self = this; - var total = 0; - suite.eachTest(function (test) { - var match = self._grep.test(test.fullTitle()); - - if (self._invert) { - match = !match; - } - - if (match) { - total++; - } - }); - return total; - }; - /** - * Return a list of global properties. - * - * @return {Array} - * @private - */ - - - Runner.prototype.globalProps = function () { - var props = Object.keys(commonjsGlobal); // non-enumerables - - for (var i = 0; i < globals.length; ++i) { - if (~props.indexOf(globals[i])) { - continue; - } - - props.push(globals[i]); - } - - return props; - }; - /** - * Allow the given `arr` of globals. - * - * @public - * @memberof Runner - * @param {Array} arr - * @return {Runner} Runner instance. - */ - - - Runner.prototype.globals = function (arr) { - if (!arguments.length) { - return this._globals; - } - - debug('globals(): setting to %O', arr); - this._globals = this._globals.concat(arr); - return this; - }; - /** - * Check for global variable leaks. - * - * @private - */ - - - Runner.prototype.checkGlobals = function (test) { - if (!this.checkLeaks) { - return; - } - - var ok = this._globals; - var globals = this.globalProps(); - var leaks; - - if (test) { - ok = ok.concat(test._allowedGlobals || []); - } - - if (this.prevGlobalsLength === globals.length) { - return; - } - - this.prevGlobalsLength = globals.length; - leaks = filterLeaks(ok, globals); - this._globals = this._globals.concat(leaks); - - if (leaks.length) { - var msg = "global leak(s) detected: ".concat(leaks.map(function (e) { - return "'".concat(e, "'"); - }).join(', ')); - this.fail(test, new Error(msg)); - } - }; - /** - * Fail the given `test`. - * - * If `test` is a hook, failures work in the following pattern: - * - If bail, run corresponding `after each` and `after` hooks, - * then exit - * - Failed `before` hook skips all tests in a suite and subsuites, - * but jumps to corresponding `after` hook - * - Failed `before each` hook skips remaining tests in a - * suite and jumps to corresponding `after each` hook, - * which is run only once - * - Failed `after` hook does not alter execution order - * - Failed `after each` hook skips remaining tests in a - * suite and subsuites, but executes other `after each` - * hooks - * - * @private - * @param {Runnable} test - * @param {Error} err - * @param {boolean} [force=false] - Whether to fail a pending test. - */ - - - Runner.prototype.fail = function (test, err, force) { - force = force === true; - - if (test.isPending() && !force) { - return; - } - - if (this.state === constants$1.STATE_STOPPED) { - if (err.code === errorConstants.MULTIPLE_DONE) { - throw err; - } - - throw createFatalError('Test failed after root suite execution completed!', err); - } - - ++this.failures; - debug('total number of failures: %d', this.failures); - test.state = STATE_FAILED; - - if (!isError(err)) { - err = thrown2Error(err); - } - - try { - err.stack = this.fullStackTrace || !err.stack ? err.stack : stackFilter(err.stack); - } catch (ignore) {// some environments do not take kindly to monkeying with the stack - } - - this.emit(constants$1.EVENT_TEST_FAIL, test, err); - }; - /** - * Run hook `name` callbacks and then invoke `fn()`. - * - * @private - * @param {string} name - * @param {Function} fn - */ - - - Runner.prototype.hook = function (name, fn) { - if (this._opts.dryRun) return fn(); - var suite = this.suite; - var hooks = suite.getHooks(name); - var self = this; - - function next(i) { - var hook = hooks[i]; - - if (!hook) { - return fn(); - } - - self.currentRunnable = hook; - - if (name === HOOK_TYPE_BEFORE_ALL) { - hook.ctx.currentTest = hook.parent.tests[0]; - } else if (name === HOOK_TYPE_AFTER_ALL) { - hook.ctx.currentTest = hook.parent.tests[hook.parent.tests.length - 1]; - } else { - hook.ctx.currentTest = self.test; - } - - setHookTitle(hook); - hook.allowUncaught = self.allowUncaught; - self.emit(constants$1.EVENT_HOOK_BEGIN, hook); - - if (!hook.listeners('error').length) { - self._addEventListener(hook, 'error', function (err) { - self.fail(hook, err); - }); - } - - hook.run(function cbHookRun(err) { - var testError = hook.error(); - - if (testError) { - self.fail(self.test, testError); - } // conditional skip - - - if (hook.pending) { - if (name === HOOK_TYPE_AFTER_EACH) { - // TODO define and implement use case - if (self.test) { - self.test.pending = true; - } - } else if (name === HOOK_TYPE_BEFORE_EACH) { - if (self.test) { - self.test.pending = true; - } - - self.emit(constants$1.EVENT_HOOK_END, hook); - hook.pending = false; // activates hook for next test - - return fn(new Error('abort hookDown')); - } else if (name === HOOK_TYPE_BEFORE_ALL) { - suite.tests.forEach(function (test) { - test.pending = true; - }); - suite.suites.forEach(function (suite) { - suite.pending = true; - }); - hooks = []; - } else { - hook.pending = false; - var errForbid = createUnsupportedError$1('`this.skip` forbidden'); - self.fail(hook, errForbid); - return fn(errForbid); - } - } else if (err) { - self.fail(hook, err); // stop executing hooks, notify callee of hook err - - return fn(err); - } - - self.emit(constants$1.EVENT_HOOK_END, hook); - delete hook.ctx.currentTest; - setHookTitle(hook); - next(++i); - }); - - function setHookTitle(hook) { - hook.originalTitle = hook.originalTitle || hook.title; - - if (hook.ctx && hook.ctx.currentTest) { - hook.title = "".concat(hook.originalTitle, " for \"").concat(hook.ctx.currentTest.title, "\""); - } else { - var parentTitle; - - if (hook.parent.title) { - parentTitle = hook.parent.title; - } else { - parentTitle = hook.parent.root ? '{root}' : ''; - } - - hook.title = "".concat(hook.originalTitle, " in \"").concat(parentTitle, "\""); - } - } - } - - Runner.immediately(function () { - next(0); - }); - }; - /** - * Run hook `name` for the given array of `suites` - * in order, and callback `fn(err, errSuite)`. - * - * @private - * @param {string} name - * @param {Array} suites - * @param {Function} fn - */ - - - Runner.prototype.hooks = function (name, suites, fn) { - var self = this; - var orig = this.suite; - - function next(suite) { - self.suite = suite; - - if (!suite) { - self.suite = orig; - return fn(); - } - - self.hook(name, function (err) { - if (err) { - var errSuite = self.suite; - self.suite = orig; - return fn(err, errSuite); - } - - next(suites.pop()); - }); - } - - next(suites.pop()); - }; - /** - * Run 'afterEach' hooks from bottom up. - * - * @param {String} name - * @param {Function} fn - * @private - */ - - - Runner.prototype.hookUp = function (name, fn) { - var suites = [this.suite].concat(this.parents()).reverse(); - this.hooks(name, suites, fn); - }; - /** - * Run 'beforeEach' hooks from top level down. - * - * @param {String} name - * @param {Function} fn - * @private - */ - - - Runner.prototype.hookDown = function (name, fn) { - var suites = [this.suite].concat(this.parents()); - this.hooks(name, suites, fn); - }; - /** - * Return an array of parent Suites from - * closest to furthest. - * - * @return {Array} - * @private - */ - - - Runner.prototype.parents = function () { - var suite = this.suite; - var suites = []; - - while (suite.parent) { - suite = suite.parent; - suites.push(suite); - } - - return suites; - }; - /** - * Run the current test and callback `fn(err)`. - * - * @param {Function} fn - * @private - */ - - - Runner.prototype.runTest = function (fn) { - if (this._opts.dryRun) return Runner.immediately(fn); - var self = this; - var test = this.test; - - if (!test) { - return; - } - - if (this.asyncOnly) { - test.asyncOnly = true; - } - - this._addEventListener(test, 'error', function (err) { - self.fail(test, err); - }); - - if (this.allowUncaught) { - test.allowUncaught = true; - return test.run(fn); - } - - try { - test.run(fn); - } catch (err) { - fn(err); - } - }; - /** - * Run tests in the given `suite` and invoke the callback `fn()` when complete. - * - * @private - * @param {Suite} suite - * @param {Function} fn - */ - - - Runner.prototype.runTests = function (suite, fn) { - var self = this; - var tests = suite.tests.slice(); - var test; - - function hookErr(_, errSuite, after) { - // before/after Each hook for errSuite failed: - var orig = self.suite; // for failed 'after each' hook start from errSuite parent, - // otherwise start from errSuite itself - - self.suite = after ? errSuite.parent : errSuite; - - if (self.suite) { - self.hookUp(HOOK_TYPE_AFTER_EACH, function (err2, errSuite2) { - self.suite = orig; // some hooks may fail even now - - if (err2) { - return hookErr(err2, errSuite2, true); - } // report error suite - - - fn(errSuite); - }); - } else { - // there is no need calling other 'after each' hooks - self.suite = orig; - fn(errSuite); - } - } - - function next(err, errSuite) { - // if we bail after first err - if (self.failures && suite._bail) { - tests = []; - } - - if (self._abort) { - return fn(); - } - - if (err) { - return hookErr(err, errSuite, true); - } // next test - - - test = tests.shift(); // all done - - if (!test) { - return fn(); - } // grep - - - var match = self._grep.test(test.fullTitle()); - - if (self._invert) { - match = !match; - } - - if (!match) { - // Run immediately only if we have defined a grep. When we - // define a grep — It can cause maximum callstack error if - // the grep is doing a large recursive loop by neglecting - // all tests. The run immediately function also comes with - // a performance cost. So we don't want to run immediately - // if we run the whole test suite, because running the whole - // test suite don't do any immediate recursive loops. Thus, - // allowing a JS runtime to breathe. - if (self._grep !== self._defaultGrep) { - Runner.immediately(next); - } else { - next(); - } - - return; - } // static skip, no hooks are executed - - - if (test.isPending()) { - if (self.forbidPending) { - self.fail(test, new Error('Pending test forbidden'), true); - } else { - test.state = STATE_PENDING; - self.emit(constants$1.EVENT_TEST_PENDING, test); - } - - self.emit(constants$1.EVENT_TEST_END, test); - return next(); - } // execute test and hook(s) - - - self.emit(constants$1.EVENT_TEST_BEGIN, self.test = test); - self.hookDown(HOOK_TYPE_BEFORE_EACH, function (err, errSuite) { - // conditional skip within beforeEach - if (test.isPending()) { - if (self.forbidPending) { - self.fail(test, new Error('Pending test forbidden'), true); - } else { - test.state = STATE_PENDING; - self.emit(constants$1.EVENT_TEST_PENDING, test); - } - - self.emit(constants$1.EVENT_TEST_END, test); // skip inner afterEach hooks below errSuite level - - var origSuite = self.suite; - self.suite = errSuite || self.suite; - return self.hookUp(HOOK_TYPE_AFTER_EACH, function (e, eSuite) { - self.suite = origSuite; - next(e, eSuite); - }); - } - - if (err) { - return hookErr(err, errSuite, false); - } - - self.currentRunnable = self.test; - self.runTest(function (err) { - test = self.test; // conditional skip within it - - if (test.pending) { - if (self.forbidPending) { - self.fail(test, new Error('Pending test forbidden'), true); - } else { - test.state = STATE_PENDING; - self.emit(constants$1.EVENT_TEST_PENDING, test); - } - - self.emit(constants$1.EVENT_TEST_END, test); - return self.hookUp(HOOK_TYPE_AFTER_EACH, next); - } else if (err) { - var retry = test.currentRetry(); - - if (retry < test.retries()) { - var clonedTest = test.clone(); - clonedTest.currentRetry(retry + 1); - tests.unshift(clonedTest); - self.emit(constants$1.EVENT_TEST_RETRY, test, err); // Early return + hook trigger so that it doesn't - // increment the count wrong - - return self.hookUp(HOOK_TYPE_AFTER_EACH, next); - } else { - self.fail(test, err); - } - - self.emit(constants$1.EVENT_TEST_END, test); - return self.hookUp(HOOK_TYPE_AFTER_EACH, next); - } - - test.state = STATE_PASSED; - self.emit(constants$1.EVENT_TEST_PASS, test); - self.emit(constants$1.EVENT_TEST_END, test); - self.hookUp(HOOK_TYPE_AFTER_EACH, next); - }); - }); - } - - this.next = next; - this.hookErr = hookErr; - next(); - }; - /** - * Run the given `suite` and invoke the callback `fn()` when complete. - * - * @private - * @param {Suite} suite - * @param {Function} fn - */ - - - Runner.prototype.runSuite = function (suite, fn) { - var i = 0; - var self = this; - var total = this.grepTotal(suite); - debug('runSuite(): running %s', suite.fullTitle()); - - if (!total || self.failures && suite._bail) { - debug('runSuite(): bailing'); - return fn(); - } - - this.emit(constants$1.EVENT_SUITE_BEGIN, this.suite = suite); - - function next(errSuite) { - if (errSuite) { - // current suite failed on a hook from errSuite - if (errSuite === suite) { - // if errSuite is current suite - // continue to the next sibling suite - return done(); - } // errSuite is among the parents of current suite - // stop execution of errSuite and all sub-suites - - - return done(errSuite); - } - - if (self._abort) { - return done(); - } - - var curr = suite.suites[i++]; - - if (!curr) { - return done(); - } // Avoid grep neglecting large number of tests causing a - // huge recursive loop and thus a maximum call stack error. - // See comment in `this.runTests()` for more information. - - - if (self._grep !== self._defaultGrep) { - Runner.immediately(function () { - self.runSuite(curr, next); - }); - } else { - self.runSuite(curr, next); - } - } - - function done(errSuite) { - self.suite = suite; - self.nextSuite = next; // remove reference to test - - delete self.test; - self.hook(HOOK_TYPE_AFTER_ALL, function () { - self.emit(constants$1.EVENT_SUITE_END, suite); - fn(errSuite); - }); - } - - this.nextSuite = next; - this.hook(HOOK_TYPE_BEFORE_ALL, function (err) { - if (err) { - return done(); - } - - self.runTests(suite, next); - }); - }; - /** - * Handle uncaught exceptions within runner. - * - * This function is bound to the instance as `Runner#uncaught` at instantiation - * time. It's intended to be listening on the `Process.uncaughtException` event. - * In order to not leak EE listeners, we need to ensure no more than a single - * `uncaughtException` listener exists per `Runner`. The only way to do - * this--because this function needs the context (and we don't have lambdas)--is - * to use `Function.prototype.bind`. We need strict equality to unregister and - * _only_ unregister the _one_ listener we set from the - * `Process.uncaughtException` event; would be poor form to just remove - * everything. See {@link Runner#run} for where the event listener is registered - * and unregistered. - * @param {Error} err - Some uncaught error - * @private - */ - - - Runner.prototype._uncaught = function (err) { - // this is defensive to prevent future developers from mis-calling this function. - // it's more likely that it'd be called with the incorrect context--say, the global - // `process` object--than it would to be called with a context that is not a "subclass" - // of `Runner`. - if (!(this instanceof Runner)) { - throw createFatalError('Runner#uncaught() called with invalid context', this); - } - - if (err instanceof pending) { - debug('uncaught(): caught a Pending'); - return; - } // browser does not exit script when throwing in global.onerror() - - - if (this.allowUncaught && !utils.isBrowser()) { - debug('uncaught(): bubbling exception due to --allow-uncaught'); - throw err; - } - - if (this.state === constants$1.STATE_STOPPED) { - debug('uncaught(): throwing after run has completed!'); - throw err; - } - - if (err) { - debug('uncaught(): got truthy exception %O', err); - } else { - debug('uncaught(): undefined/falsy exception'); - err = createInvalidExceptionError('Caught falsy/undefined exception which would otherwise be uncaught. No stack trace found; try a debugger', err); - } - - if (!isError(err)) { - err = thrown2Error(err); - debug('uncaught(): converted "error" %o to Error', err); - } - - err.uncaught = true; - var runnable$1 = this.currentRunnable; - - if (!runnable$1) { - runnable$1 = new runnable('Uncaught error outside test suite'); - debug('uncaught(): no current Runnable; created a phony one'); - runnable$1.parent = this.suite; - - if (this.state === constants$1.STATE_RUNNING) { - debug('uncaught(): failing gracefully'); - this.fail(runnable$1, err); - } else { - // Can't recover from this failure - debug('uncaught(): test run has not yet started; unrecoverable'); - this.emit(constants$1.EVENT_RUN_BEGIN); - this.fail(runnable$1, err); - this.emit(constants$1.EVENT_RUN_END); - } - - return; - } - - runnable$1.clearTimeout(); - - if (runnable$1.isFailed()) { - debug('uncaught(): Runnable has already failed'); // Ignore error if already failed - - return; - } else if (runnable$1.isPending()) { - debug('uncaught(): pending Runnable wound up failing!'); // report 'pending test' retrospectively as failed - - this.fail(runnable$1, err, true); - return; - } // we cannot recover gracefully if a Runnable has already passed - // then fails asynchronously - - - if (runnable$1.isPassed()) { - debug('uncaught(): Runnable has already passed; bailing gracefully'); - this.fail(runnable$1, err); - this.abort(); - } else { - debug('uncaught(): forcing Runnable to complete with Error'); - return runnable$1.callback(err); - } - }; - /** - * Run the root suite and invoke `fn(failures)` - * on completion. - * - * @public - * @memberof Runner - * @param {Function} fn - Callback when finished - * @param {{files: string[], options: Options}} [opts] - For subclasses - * @returns {Runner} Runner instance. - */ - - - Runner.prototype.run = function (fn) { - var _this2 = this; - - var opts = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - var rootSuite = this.suite; - var options = opts.options || {}; - debug('run(): got options: %O', options); - - fn = fn || function () {}; - - var end = function end() { - if (!_this2.total && _this2._opts.failZero) _this2.failures = 1; - debug('run(): root suite completed; emitting %s', constants$1.EVENT_RUN_END); - - _this2.emit(constants$1.EVENT_RUN_END); - }; - - var begin = function begin() { - debug('run(): emitting %s', constants$1.EVENT_RUN_BEGIN); - - _this2.emit(constants$1.EVENT_RUN_BEGIN); - - debug('run(): emitted %s', constants$1.EVENT_RUN_BEGIN); - - _this2.runSuite(rootSuite, end); - }; - - var prepare = function prepare() { - debug('run(): starting'); // If there is an `only` filter - - if (rootSuite.hasOnly()) { - rootSuite.filterOnly(); - debug('run(): filtered exclusive Runnables'); - } - - _this2.state = constants$1.STATE_RUNNING; - - if (_this2._delay) { - _this2.emit(constants$1.EVENT_DELAY_END); - - debug('run(): "delay" ended'); - } - - return begin(); - }; // references cleanup to avoid memory leaks - - - if (this._opts.cleanReferencesAfterRun) { - this.on(constants$1.EVENT_SUITE_END, function (suite) { - suite.cleanReferences(); - }); - } // callback - - - this.on(constants$1.EVENT_RUN_END, function () { - this.state = constants$1.STATE_STOPPED; - debug('run(): emitted %s', constants$1.EVENT_RUN_END); - fn(this.failures); - }); - - this._removeEventListener(process$4, 'uncaughtException', this.uncaught); - - this._removeEventListener(process$4, 'unhandledRejection', this.unhandled); - - this._addEventListener(process$4, 'uncaughtException', this.uncaught); - - this._addEventListener(process$4, 'unhandledRejection', this.unhandled); - - if (this._delay) { - // for reporters, I guess. - // might be nice to debounce some dots while we wait. - this.emit(constants$1.EVENT_DELAY_BEGIN, rootSuite); - rootSuite.once(EVENT_ROOT_SUITE_RUN, prepare); - debug('run(): waiting for green light due to --delay'); - } else { - Runner.immediately(prepare); - } - - return this; - }; - /** - * Toggle partial object linking behavior; used for building object references from - * unique ID's. Does nothing in serial mode, because the object references already exist. - * Subclasses can implement this (e.g., `ParallelBufferedRunner`) - * @abstract - * @param {boolean} [value] - If `true`, enable partial object linking, otherwise disable - * @returns {Runner} - * @chainable - * @public - * @example - * // this reporter needs proper object references when run in parallel mode - * class MyReporter() { - * constructor(runner) { - * this.runner.linkPartialObjects(true) - * .on(EVENT_SUITE_BEGIN, suite => { - // this Suite may be the same object... - * }) - * .on(EVENT_TEST_BEGIN, test => { - * // ...as the `test.parent` property - * }); - * } - * } - */ - - - Runner.prototype.linkPartialObjects = function (value) { - return this; - }; - /* - * Like {@link Runner#run}, but does not accept a callback and returns a `Promise` instead of a `Runner`. - * This function cannot reject; an `unhandledRejection` event will bubble up to the `process` object instead. - * @public - * @memberof Runner - * @param {Object} [opts] - Options for {@link Runner#run} - * @returns {Promise} Failure count - */ - - - Runner.prototype.runAsync = /*#__PURE__*/function () { - var _runAsync = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() { - var _this3 = this; - - var opts, - _args = arguments; - return regeneratorRuntime.wrap(function _callee$(_context) { - while (1) { - switch (_context.prev = _context.next) { - case 0: - opts = _args.length > 0 && _args[0] !== undefined ? _args[0] : {}; - return _context.abrupt("return", new Promise(function (resolve) { - _this3.run(resolve, opts); - })); - - case 2: - case "end": - return _context.stop(); - } - } - }, _callee); - })); - - function runAsync() { - return _runAsync.apply(this, arguments); - } - - return runAsync; - }(); - /** - * Cleanly abort execution. - * - * @memberof Runner - * @public - * @return {Runner} Runner instance. - */ - - - Runner.prototype.abort = function () { - debug('abort(): aborting'); - this._abort = true; - return this; - }; - /** - * Returns `true` if Mocha is running in parallel mode. For reporters. - * - * Subclasses should return an appropriate value. - * @public - * @returns {false} - */ - - - Runner.prototype.isParallelMode = function isParallelMode() { - return false; - }; - /** - * Configures an alternate reporter for worker processes to use. Subclasses - * using worker processes should implement this. - * @public - * @param {string} path - Absolute path to alternate reporter for worker processes to use - * @returns {Runner} - * @throws When in serial mode - * @chainable - * @abstract - */ - - - Runner.prototype.workerReporter = function () { - throw createUnsupportedError$1('workerReporter() not supported in serial mode'); - }; - /** - * Filter leaks with the given globals flagged as `ok`. - * - * @private - * @param {Array} ok - * @param {Array} globals - * @return {Array} - */ - - - function filterLeaks(ok, globals) { - return globals.filter(function (key) { - // Firefox and Chrome exposes iframes as index inside the window object - if (/^\d+/.test(key)) { - return false; - } // in firefox - // if runner runs in an iframe, this iframe's window.getInterface method - // not init at first it is assigned in some seconds - - - if (commonjsGlobal.navigator && /^getInterface/.test(key)) { - return false; - } // an iframe could be approached by window[iframeIndex] - // in ie6,7,8 and opera, iframeIndex is enumerable, this could cause leak - - - if (commonjsGlobal.navigator && /^\d+/.test(key)) { - return false; - } // Opera and IE expose global variables for HTML element IDs (issue #243) - - - if (/^mocha-/.test(key)) { - return false; - } - - var matched = ok.filter(function (ok) { - if (~ok.indexOf('*')) { - return key.indexOf(ok.split('*')[0]) === 0; - } - - return key === ok; - }); - return !matched.length && (!commonjsGlobal.navigator || key !== 'onerror'); - }); - } - /** - * Check if argument is an instance of Error object or a duck-typed equivalent. - * - * @private - * @param {Object} err - object to check - * @param {string} err.message - error message - * @returns {boolean} - */ - - - function isError(err) { - return err instanceof Error || err && typeof err.message === 'string'; - } - /** - * - * Converts thrown non-extensible type into proper Error. - * - * @private - * @param {*} thrown - Non-extensible type thrown by code - * @return {Error} - */ - - - function thrown2Error(err) { - return new Error("the ".concat(utils.canonicalType(err), " ").concat(stringify(err), " was thrown, throw an Error :)")); - } - - Runner.constants = constants$1; - /** - * Node.js' `EventEmitter` - * @external EventEmitter - * @see {@link https://nodejs.org/api/events.html#events_class_eventemitter} - */ - - var runner = Runner; - - var require$$10 = getCjsExportFromNamespace(_nodeResolve_empty$1); - - var base = createCommonjsModule(function (module, exports) { - /** - * @module Base - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var isBrowser = utils.isBrowser(); - - function getBrowserWindowSize() { - if ('innerHeight' in commonjsGlobal) { - return [commonjsGlobal.innerHeight, commonjsGlobal.innerWidth]; - } // In a Web Worker, the DOM Window is not available. - - - return [640, 480]; - } - /** - * Expose `Base`. - */ - - - exports = module.exports = Base; - /** - * Check if both stdio streams are associated with a tty. - */ - - var isatty = isBrowser || process$4.stdout.isTTY && process$4.stderr.isTTY; - /** - * Save log references to avoid tests interfering (see GH-3604). - */ - - var consoleLog = console.log; - /** - * Enable coloring by default, except in the browser interface. - */ - - exports.useColors = !isBrowser && (require$$10.stdout || process$4.env.MOCHA_COLORS !== undefined); - /** - * Inline diffs instead of +/- - */ - - exports.inlineDiffs = false; - /** - * Truncate diffs longer than this value to avoid slow performance - */ - - exports.maxDiffSize = 8192; - /** - * Default color map. - */ - - exports.colors = { - pass: 90, - fail: 31, - 'bright pass': 92, - 'bright fail': 91, - 'bright yellow': 93, - pending: 36, - suite: 0, - 'error title': 0, - 'error message': 31, - 'error stack': 90, - checkmark: 32, - fast: 90, - medium: 33, - slow: 31, - green: 32, - light: 90, - 'diff gutter': 90, - 'diff added': 32, - 'diff removed': 31, - 'diff added inline': '30;42', - 'diff removed inline': '30;41' - }; - /** - * Default symbol map. - */ - - exports.symbols = { - ok: browser$1.success, - err: browser$1.error, - dot: '.', - comma: ',', - bang: '!' - }; - /** - * Color `str` with the given `type`, - * allowing colors to be disabled, - * as well as user-defined color - * schemes. - * - * @private - * @param {string} type - * @param {string} str - * @return {string} - */ - - var color = exports.color = function (type, str) { - if (!exports.useColors) { - return String(str); - } - - return "\x1B[" + exports.colors[type] + 'm' + str + "\x1B[0m"; - }; - /** - * Expose term window size, with some defaults for when stderr is not a tty. - */ - - - exports.window = { - width: 75 - }; - - if (isatty) { - if (isBrowser) { - exports.window.width = getBrowserWindowSize()[1]; - } else { - exports.window.width = process$4.stdout.getWindowSize(1)[0]; - } - } - /** - * Expose some basic cursor interactions that are common among reporters. - */ - - - exports.cursor = { - hide: function hide() { - isatty && process$4.stdout.write("\x1B[?25l"); - }, - show: function show() { - isatty && process$4.stdout.write("\x1B[?25h"); - }, - deleteLine: function deleteLine() { - isatty && process$4.stdout.write("\x1B[2K"); - }, - beginningOfLine: function beginningOfLine() { - isatty && process$4.stdout.write("\x1B[0G"); - }, - CR: function CR() { - if (isatty) { - exports.cursor.deleteLine(); - exports.cursor.beginningOfLine(); - } else { - process$4.stdout.write('\r'); - } - } - }; - - var showDiff = exports.showDiff = function (err) { - return err && err.showDiff !== false && sameType(err.actual, err.expected) && err.expected !== undefined; - }; - - function stringifyDiffObjs(err) { - if (!utils.isString(err.actual) || !utils.isString(err.expected)) { - err.actual = utils.stringify(err.actual); - err.expected = utils.stringify(err.expected); - } - } - /** - * Returns a diff between 2 strings with coloured ANSI output. - * - * @description - * The diff will be either inline or unified dependent on the value - * of `Base.inlineDiff`. - * - * @param {string} actual - * @param {string} expected - * @return {string} Diff - */ - - - var generateDiff = exports.generateDiff = function (actual, expected) { - try { - var maxLen = exports.maxDiffSize; - var skipped = 0; - - if (maxLen > 0) { - skipped = Math.max(actual.length - maxLen, expected.length - maxLen); - actual = actual.slice(0, maxLen); - expected = expected.slice(0, maxLen); - } - - var result = exports.inlineDiffs ? inlineDiff(actual, expected) : unifiedDiff(actual, expected); - - if (skipped > 0) { - result = "".concat(result, "\n [mocha] output truncated to ").concat(maxLen, " characters, see \"maxDiffSize\" reporter-option\n"); - } - - return result; - } catch (err) { - var msg = '\n ' + color('diff added', '+ expected') + ' ' + color('diff removed', '- actual: failed to generate Mocha diff') + '\n'; - return msg; - } - }; - /** - * Outputs the given `failures` as a list. - * - * @public - * @memberof Mocha.reporters.Base - * @variation 1 - * @param {Object[]} failures - Each is Test instance with corresponding - * Error property - */ - - - exports.list = function (failures) { - var multipleErr, multipleTest; - Base.consoleLog(); - failures.forEach(function (test, i) { - // format - var fmt = color('error title', ' %s) %s:\n') + color('error message', ' %s') + color('error stack', '\n%s\n'); // msg - - var msg; - var err; - - if (test.err && test.err.multiple) { - if (multipleTest !== test) { - multipleTest = test; - multipleErr = [test.err].concat(test.err.multiple); - } - - err = multipleErr.shift(); - } else { - err = test.err; - } - - var message; - - if (typeof err.inspect === 'function') { - message = err.inspect() + ''; - } else if (err.message && typeof err.message.toString === 'function') { - message = err.message + ''; - } else { - message = ''; - } - - var stack = err.stack || message; - var index = message ? stack.indexOf(message) : -1; - - if (index === -1) { - msg = message; - } else { - index += message.length; - msg = stack.slice(0, index); // remove msg from stack - - stack = stack.slice(index + 1); - } // uncaught - - - if (err.uncaught) { - msg = 'Uncaught ' + msg; - } // explicitly show diff - - - if (!exports.hideDiff && showDiff(err)) { - stringifyDiffObjs(err); - fmt = color('error title', ' %s) %s:\n%s') + color('error stack', '\n%s\n'); - var match = message.match(/^([^:]+): expected/); - msg = '\n ' + color('error message', match ? match[1] : msg); - msg += generateDiff(err.actual, err.expected); - } // indent stack trace - - - stack = stack.replace(/^/gm, ' '); // indented test title - - var testTitle = ''; - test.titlePath().forEach(function (str, index) { - if (index !== 0) { - testTitle += '\n '; - } - - for (var i = 0; i < index; i++) { - testTitle += ' '; - } - - testTitle += str; - }); - Base.consoleLog(fmt, i + 1, testTitle, msg, stack); - }); - }; - /** - * Constructs a new `Base` reporter instance. - * - * @description - * All other reporters generally inherit from this reporter. - * - * @public - * @class - * @memberof Mocha.reporters - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - - function Base(runner, options) { - var failures = this.failures = []; - - if (!runner) { - throw new TypeError('Missing runner argument'); - } - - this.options = options || {}; - this.runner = runner; - this.stats = runner.stats; // assigned so Reporters keep a closer reference - - var maxDiffSizeOpt = this.options.reporterOption && this.options.reporterOption.maxDiffSize; - - if (maxDiffSizeOpt !== undefined && !isNaN(Number(maxDiffSizeOpt))) { - exports.maxDiffSize = Number(maxDiffSizeOpt); - } - - runner.on(EVENT_TEST_PASS, function (test) { - if (test.duration > test.slow()) { - test.speed = 'slow'; - } else if (test.duration > test.slow() / 2) { - test.speed = 'medium'; - } else { - test.speed = 'fast'; - } - }); - runner.on(EVENT_TEST_FAIL, function (test, err) { - if (showDiff(err)) { - stringifyDiffObjs(err); - } // more than one error per test - - - if (test.err && err instanceof Error) { - test.err.multiple = (test.err.multiple || []).concat(err); - } else { - test.err = err; - } - - failures.push(test); - }); - } - /** - * Outputs common epilogue used by many of the bundled reporters. - * - * @public - * @memberof Mocha.reporters - */ - - - Base.prototype.epilogue = function () { - var stats = this.stats; - var fmt; - Base.consoleLog(); // passes - - fmt = color('bright pass', ' ') + color('green', ' %d passing') + color('light', ' (%s)'); - Base.consoleLog(fmt, stats.passes || 0, ms$1(stats.duration)); // pending - - if (stats.pending) { - fmt = color('pending', ' ') + color('pending', ' %d pending'); - Base.consoleLog(fmt, stats.pending); - } // failures - - - if (stats.failures) { - fmt = color('fail', ' %d failing'); - Base.consoleLog(fmt, stats.failures); - Base.list(this.failures); - Base.consoleLog(); - } - - Base.consoleLog(); - }; - /** - * Pads the given `str` to `len`. - * - * @private - * @param {string} str - * @param {string} len - * @return {string} - */ - - - function pad(str, len) { - str = String(str); - return Array(len - str.length + 1).join(' ') + str; - } - /** - * Returns inline diff between 2 strings with coloured ANSI output. - * - * @private - * @param {String} actual - * @param {String} expected - * @return {string} Diff - */ - - - function inlineDiff(actual, expected) { - var msg = errorDiff(actual, expected); // linenos - - var lines = msg.split('\n'); - - if (lines.length > 4) { - var width = String(lines.length).length; - msg = lines.map(function (str, i) { - return pad(++i, width) + ' |' + ' ' + str; - }).join('\n'); - } // legend - - - msg = '\n' + color('diff removed inline', 'actual') + ' ' + color('diff added inline', 'expected') + '\n\n' + msg + '\n'; // indent - - msg = msg.replace(/^/gm, ' '); - return msg; - } - /** - * Returns unified diff between two strings with coloured ANSI output. - * - * @private - * @param {String} actual - * @param {String} expected - * @return {string} The diff. - */ - - - function unifiedDiff(actual, expected) { - var indent = ' '; - - function cleanUp(line) { - if (line[0] === '+') { - return indent + colorLines('diff added', line); - } - - if (line[0] === '-') { - return indent + colorLines('diff removed', line); - } - - if (line.match(/@@/)) { - return '--'; - } - - if (line.match(/\\ No newline/)) { - return null; - } - - return indent + line; - } - - function notBlank(line) { - return typeof line !== 'undefined' && line !== null; - } - - var msg = diff$1.createPatch('string', actual, expected); - var lines = msg.split('\n').splice(5); - return '\n ' + colorLines('diff added', '+ expected') + ' ' + colorLines('diff removed', '- actual') + '\n\n' + lines.map(cleanUp).filter(notBlank).join('\n'); - } - /** - * Returns character diff for `err`. - * - * @private - * @param {String} actual - * @param {String} expected - * @return {string} the diff - */ - - - function errorDiff(actual, expected) { - return diff$1.diffWordsWithSpace(actual, expected).map(function (str) { - if (str.added) { - return colorLines('diff added inline', str.value); - } - - if (str.removed) { - return colorLines('diff removed inline', str.value); - } - - return str.value; - }).join(''); - } - /** - * Colors lines for `str`, using the color `name`. - * - * @private - * @param {string} name - * @param {string} str - * @return {string} - */ - - - function colorLines(name, str) { - return str.split('\n').map(function (str) { - return color(name, str); - }).join('\n'); - } - /** - * Object#toString reference. - */ - - - var objToString = Object.prototype.toString; - /** - * Checks that a / b have the same type. - * - * @private - * @param {Object} a - * @param {Object} b - * @return {boolean} - */ - - function sameType(a, b) { - return objToString.call(a) === objToString.call(b); - } - - Base.consoleLog = consoleLog; - Base["abstract"] = true; - }); - - var dot = createCommonjsModule(function (module, exports) { - /** - * @module Dot - */ - - /** - * Module dependencies. - */ - - var inherits = utils.inherits; - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var EVENT_RUN_END = constants.EVENT_RUN_END; - /** - * Expose `Dot`. - */ - - module.exports = Dot; - /** - * Constructs a new `Dot` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function Dot(runner, options) { - base.call(this, runner, options); - var self = this; - var width = base.window.width * 0.75 | 0; - var n = -1; - runner.on(EVENT_RUN_BEGIN, function () { - process$4.stdout.write('\n'); - }); - runner.on(EVENT_TEST_PENDING, function () { - if (++n % width === 0) { - process$4.stdout.write('\n '); - } - - process$4.stdout.write(base.color('pending', base.symbols.comma)); - }); - runner.on(EVENT_TEST_PASS, function (test) { - if (++n % width === 0) { - process$4.stdout.write('\n '); - } - - if (test.speed === 'slow') { - process$4.stdout.write(base.color('bright yellow', base.symbols.dot)); - } else { - process$4.stdout.write(base.color(test.speed, base.symbols.dot)); - } - }); - runner.on(EVENT_TEST_FAIL, function () { - if (++n % width === 0) { - process$4.stdout.write('\n '); - } - - process$4.stdout.write(base.color('fail', base.symbols.bang)); - }); - runner.once(EVENT_RUN_END, function () { - process$4.stdout.write('\n'); - self.epilogue(); - }); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(Dot, base); - Dot.description = 'dot matrix representation'; - }); - - var doc = createCommonjsModule(function (module, exports) { - /** - * @module Doc - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; - var EVENT_SUITE_END = constants.EVENT_SUITE_END; - /** - * Expose `Doc`. - */ - - module.exports = Doc; - /** - * Constructs a new `Doc` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function Doc(runner, options) { - base.call(this, runner, options); - var indents = 2; - - function indent() { - return Array(indents).join(' '); - } - - runner.on(EVENT_SUITE_BEGIN, function (suite) { - if (suite.root) { - return; - } - - ++indents; - base.consoleLog('%s
', indent()); - ++indents; - base.consoleLog('%s

%s

', indent(), utils.escape(suite.title)); - base.consoleLog('%s
', indent()); - }); - runner.on(EVENT_SUITE_END, function (suite) { - if (suite.root) { - return; - } - - base.consoleLog('%s
', indent()); - --indents; - base.consoleLog('%s
', indent()); - --indents; - }); - runner.on(EVENT_TEST_PASS, function (test) { - base.consoleLog('%s
%s
', indent(), utils.escape(test.title)); - base.consoleLog('%s
%s
', indent(), utils.escape(test.file)); - var code = utils.escape(utils.clean(test.body)); - base.consoleLog('%s
%s
', indent(), code); - }); - runner.on(EVENT_TEST_FAIL, function (test, err) { - base.consoleLog('%s
%s
', indent(), utils.escape(test.title)); - base.consoleLog('%s
%s
', indent(), utils.escape(test.file)); - var code = utils.escape(utils.clean(test.body)); - base.consoleLog('%s
%s
', indent(), code); - base.consoleLog('%s
%s
', indent(), utils.escape(err)); - }); - } - - Doc.description = 'HTML documentation'; - }); - - var tap = createCommonjsModule(function (module, exports) { - /** - * @module TAP - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var EVENT_TEST_END = constants.EVENT_TEST_END; - var inherits = utils.inherits; - var sprintf = util.format; - /** - * Expose `TAP`. - */ - - module.exports = TAP; - /** - * Constructs a new `TAP` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function TAP(runner, options) { - base.call(this, runner, options); - var self = this; - var n = 1; - var tapVersion = '12'; - - if (options && options.reporterOptions) { - if (options.reporterOptions.tapVersion) { - tapVersion = options.reporterOptions.tapVersion.toString(); - } - } - - this._producer = createProducer(tapVersion); - runner.once(EVENT_RUN_BEGIN, function () { - self._producer.writeVersion(); - }); - runner.on(EVENT_TEST_END, function () { - ++n; - }); - runner.on(EVENT_TEST_PENDING, function (test) { - self._producer.writePending(n, test); - }); - runner.on(EVENT_TEST_PASS, function (test) { - self._producer.writePass(n, test); - }); - runner.on(EVENT_TEST_FAIL, function (test, err) { - self._producer.writeFail(n, test, err); - }); - runner.once(EVENT_RUN_END, function () { - self._producer.writeEpilogue(runner.stats); - }); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(TAP, base); - /** - * Returns a TAP-safe title of `test`. - * - * @private - * @param {Test} test - Test instance. - * @return {String} title with any hash character removed - */ - - function title(test) { - return test.fullTitle().replace(/#/g, ''); - } - /** - * Writes newline-terminated formatted string to reporter output stream. - * - * @private - * @param {string} format - `printf`-like format string - * @param {...*} [varArgs] - Format string arguments - */ - - - function println(format, varArgs) { - var vargs = Array.from(arguments); - vargs[0] += '\n'; - process$4.stdout.write(sprintf.apply(null, vargs)); - } - /** - * Returns a `tapVersion`-appropriate TAP producer instance, if possible. - * - * @private - * @param {string} tapVersion - Version of TAP specification to produce. - * @returns {TAPProducer} specification-appropriate instance - * @throws {Error} if specification version has no associated producer. - */ - - - function createProducer(tapVersion) { - var producers = { - 12: new TAP12Producer(), - 13: new TAP13Producer() - }; - var producer = producers[tapVersion]; - - if (!producer) { - throw new Error('invalid or unsupported TAP version: ' + JSON.stringify(tapVersion)); - } - - return producer; - } - /** - * @summary - * Constructs a new TAPProducer. - * - * @description - * Only to be used as an abstract base class. - * - * @private - * @constructor - */ - - - function TAPProducer() {} - /** - * Writes the TAP version to reporter output stream. - * - * @abstract - */ - - - TAPProducer.prototype.writeVersion = function () {}; - /** - * Writes the plan to reporter output stream. - * - * @abstract - * @param {number} ntests - Number of tests that are planned to run. - */ - - - TAPProducer.prototype.writePlan = function (ntests) { - println('%d..%d', 1, ntests); - }; - /** - * Writes that test passed to reporter output stream. - * - * @abstract - * @param {number} n - Index of test that passed. - * @param {Test} test - Instance containing test information. - */ - - - TAPProducer.prototype.writePass = function (n, test) { - println('ok %d %s', n, title(test)); - }; - /** - * Writes that test was skipped to reporter output stream. - * - * @abstract - * @param {number} n - Index of test that was skipped. - * @param {Test} test - Instance containing test information. - */ - - - TAPProducer.prototype.writePending = function (n, test) { - println('ok %d %s # SKIP -', n, title(test)); - }; - /** - * Writes that test failed to reporter output stream. - * - * @abstract - * @param {number} n - Index of test that failed. - * @param {Test} test - Instance containing test information. - * @param {Error} err - Reason the test failed. - */ - - - TAPProducer.prototype.writeFail = function (n, test, err) { - println('not ok %d %s', n, title(test)); - }; - /** - * Writes the summary epilogue to reporter output stream. - * - * @abstract - * @param {Object} stats - Object containing run statistics. - */ - - - TAPProducer.prototype.writeEpilogue = function (stats) { - // :TBD: Why is this not counting pending tests? - println('# tests ' + (stats.passes + stats.failures)); - println('# pass ' + stats.passes); // :TBD: Why are we not showing pending results? - - println('# fail ' + stats.failures); - this.writePlan(stats.passes + stats.failures + stats.pending); - }; - /** - * @summary - * Constructs a new TAP12Producer. - * - * @description - * Produces output conforming to the TAP12 specification. - * - * @private - * @constructor - * @extends TAPProducer - * @see {@link https://testanything.org/tap-specification.html|Specification} - */ - - - function TAP12Producer() { - /** - * Writes that test failed to reporter output stream, with error formatting. - * @override - */ - this.writeFail = function (n, test, err) { - TAPProducer.prototype.writeFail.call(this, n, test, err); - - if (err.message) { - println(err.message.replace(/^/gm, ' ')); - } - - if (err.stack) { - println(err.stack.replace(/^/gm, ' ')); - } - }; - } - /** - * Inherit from `TAPProducer.prototype`. - */ - - - inherits(TAP12Producer, TAPProducer); - /** - * @summary - * Constructs a new TAP13Producer. - * - * @description - * Produces output conforming to the TAP13 specification. - * - * @private - * @constructor - * @extends TAPProducer - * @see {@link https://testanything.org/tap-version-13-specification.html|Specification} - */ - - function TAP13Producer() { - /** - * Writes the TAP version to reporter output stream. - * @override - */ - this.writeVersion = function () { - println('TAP version 13'); - }; - /** - * Writes that test failed to reporter output stream, with error formatting. - * @override - */ - - - this.writeFail = function (n, test, err) { - TAPProducer.prototype.writeFail.call(this, n, test, err); - var emitYamlBlock = err.message != null || err.stack != null; - - if (emitYamlBlock) { - println(indent(1) + '---'); - - if (err.message) { - println(indent(2) + 'message: |-'); - println(err.message.replace(/^/gm, indent(3))); - } - - if (err.stack) { - println(indent(2) + 'stack: |-'); - println(err.stack.replace(/^/gm, indent(3))); - } - - println(indent(1) + '...'); - } - }; - - function indent(level) { - return Array(level + 1).join(' '); - } - } - /** - * Inherit from `TAPProducer.prototype`. - */ - - - inherits(TAP13Producer, TAPProducer); - TAP.description = 'TAP-compatible output'; - }); - - var fs = {}; - - var json = createCommonjsModule(function (module, exports) { - /** - * @module JSON - */ - - /** - * Module dependencies. - */ - - var createUnsupportedError = errors.createUnsupportedError; - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_TEST_END = constants.EVENT_TEST_END; - var EVENT_RUN_END = constants.EVENT_RUN_END; - /** - * Expose `JSON`. - */ - - module.exports = JSONReporter; - /** - * Constructs a new `JSON` reporter instance. - * - * @public - * @class JSON - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function JSONReporter(runner) { - var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; - base.call(this, runner, options); - var self = this; - var tests = []; - var pending = []; - var failures = []; - var passes = []; - var output; - - if (options.reporterOption && options.reporterOption.output) { - if (utils.isBrowser()) { - throw createUnsupportedError('file output not supported in browser'); - } - - output = options.reporterOption.output; - } - - runner.on(EVENT_TEST_END, function (test) { - tests.push(test); - }); - runner.on(EVENT_TEST_PASS, function (test) { - passes.push(test); - }); - runner.on(EVENT_TEST_FAIL, function (test) { - failures.push(test); - }); - runner.on(EVENT_TEST_PENDING, function (test) { - pending.push(test); - }); - runner.once(EVENT_RUN_END, function () { - var obj = { - stats: self.stats, - tests: tests.map(clean), - pending: pending.map(clean), - failures: failures.map(clean), - passes: passes.map(clean) - }; - runner.testResults = obj; - var json = JSON.stringify(obj, null, 2); - - if (output) { - try { - fs.mkdirSync(path.dirname(output), { - recursive: true - }); - fs.writeFileSync(output, json); - } catch (err) { - console.error("".concat(base.symbols.err, " [mocha] writing output to \"").concat(output, "\" failed: ").concat(err.message, "\n")); - process$4.stdout.write(json); - } - } else { - process$4.stdout.write(json); - } - }); - } - /** - * Return a plain-object representation of `test` - * free of cyclic properties etc. - * - * @private - * @param {Object} test - * @return {Object} - */ - - - function clean(test) { - var err = test.err || {}; - - if (err instanceof Error) { - err = errorJSON(err); - } - - return { - title: test.title, - fullTitle: test.fullTitle(), - file: test.file, - duration: test.duration, - currentRetry: test.currentRetry(), - speed: test.speed, - err: cleanCycles(err) - }; - } - /** - * Replaces any circular references inside `obj` with '[object Object]' - * - * @private - * @param {Object} obj - * @return {Object} - */ - - - function cleanCycles(obj) { - var cache = []; - return JSON.parse(JSON.stringify(obj, function (key, value) { - if (_typeof(value) === 'object' && value !== null) { - if (cache.indexOf(value) !== -1) { - // Instead of going in a circle, we'll print [object Object] - return '' + value; - } - - cache.push(value); - } - - return value; - })); - } - /** - * Transform an Error object into a JSON object. - * - * @private - * @param {Error} err - * @return {Object} - */ - - - function errorJSON(err) { - var res = {}; - Object.getOwnPropertyNames(err).forEach(function (key) { - res[key] = err[key]; - }, err); - return res; - } - - JSONReporter.description = 'single JSON object'; - }); - - var RangeError$2 = global_1.RangeError; - - // `String.prototype.repeat` method implementation - // https://tc39.es/ecma262/#sec-string.prototype.repeat - var stringRepeat = function repeat(count) { - var str = toString_1(requireObjectCoercible(this)); - var result = ''; - var n = toIntegerOrInfinity(count); - if (n < 0 || n == Infinity) throw RangeError$2('Wrong number of repetitions'); - for (;n > 0; (n >>>= 1) && (str += str)) if (n & 1) result += str; - return result; - }; - - var RangeError$1 = global_1.RangeError; - var String$1 = global_1.String; - var floor = Math.floor; - var repeat = functionUncurryThis(stringRepeat); - var stringSlice = functionUncurryThis(''.slice); - var un$ToFixed = functionUncurryThis(1.0.toFixed); - - var pow = function (x, n, acc) { - return n === 0 ? acc : n % 2 === 1 ? pow(x, n - 1, acc * x) : pow(x * x, n / 2, acc); - }; - - var log = function (x) { - var n = 0; - var x2 = x; - while (x2 >= 4096) { - n += 12; - x2 /= 4096; - } - while (x2 >= 2) { - n += 1; - x2 /= 2; - } return n; - }; - - var multiply = function (data, n, c) { - var index = -1; - var c2 = c; - while (++index < 6) { - c2 += n * data[index]; - data[index] = c2 % 1e7; - c2 = floor(c2 / 1e7); - } - }; - - var divide = function (data, n) { - var index = 6; - var c = 0; - while (--index >= 0) { - c += data[index]; - data[index] = floor(c / n); - c = (c % n) * 1e7; - } - }; - - var dataToString = function (data) { - var index = 6; - var s = ''; - while (--index >= 0) { - if (s !== '' || index === 0 || data[index] !== 0) { - var t = String$1(data[index]); - s = s === '' ? t : s + repeat('0', 7 - t.length) + t; - } - } return s; - }; - - var FORCED = fails(function () { - return un$ToFixed(0.00008, 3) !== '0.000' || - un$ToFixed(0.9, 0) !== '1' || - un$ToFixed(1.255, 2) !== '1.25' || - un$ToFixed(1000000000000000128.0, 0) !== '1000000000000000128'; - }) || !fails(function () { - // V8 ~ Android 4.3- - un$ToFixed({}); - }); - - // `Number.prototype.toFixed` method - // https://tc39.es/ecma262/#sec-number.prototype.tofixed - _export({ target: 'Number', proto: true, forced: FORCED }, { - toFixed: function toFixed(fractionDigits) { - var number = thisNumberValue(this); - var fractDigits = toIntegerOrInfinity(fractionDigits); - var data = [0, 0, 0, 0, 0, 0]; - var sign = ''; - var result = '0'; - var e, z, j, k; - - // TODO: ES2018 increased the maximum number of fraction digits to 100, need to improve the implementation - if (fractDigits < 0 || fractDigits > 20) throw RangeError$1('Incorrect fraction digits'); - // eslint-disable-next-line no-self-compare -- NaN check - if (number != number) return 'NaN'; - if (number <= -1e21 || number >= 1e21) return String$1(number); - if (number < 0) { - sign = '-'; - number = -number; - } - if (number > 1e-21) { - e = log(number * pow(2, 69, 1)) - 69; - z = e < 0 ? number * pow(2, -e, 1) : number / pow(2, e, 1); - z *= 0x10000000000000; - e = 52 - e; - if (e > 0) { - multiply(data, 0, z); - j = fractDigits; - while (j >= 7) { - multiply(data, 1e7, 0); - j -= 7; - } - multiply(data, pow(10, j, 1), 0); - j = e - 1; - while (j >= 23) { - divide(data, 1 << 23); - j -= 23; - } - divide(data, 1 << j); - multiply(data, 1, 1); - divide(data, 2); - result = dataToString(data); - } else { - multiply(data, 0, z); - multiply(data, 1 << -e, 0); - result = dataToString(data) + repeat('0', fractDigits); - } - } - if (fractDigits > 0) { - k = result.length; - result = sign + (k <= fractDigits - ? '0.' + repeat('0', fractDigits - k) + result - : stringSlice(result, 0, k - fractDigits) + '.' + stringSlice(result, k - fractDigits)); - } else { - result = sign + result; - } return result; - } - }); - - /** - @module browser/Progress - */ - - /** - * Expose `Progress`. - */ - - var progress$1 = Progress; - /** - * Initialize a new `Progress` indicator. - */ - - function Progress() { - this.percent = 0; - this.size(0); - this.fontSize(11); - this.font('helvetica, arial, sans-serif'); - } - /** - * Set progress size to `size`. - * - * @public - * @param {number} size - * @return {Progress} Progress instance. - */ - - - Progress.prototype.size = function (size) { - this._size = size; - return this; - }; - /** - * Set text to `text`. - * - * @public - * @param {string} text - * @return {Progress} Progress instance. - */ - - - Progress.prototype.text = function (text) { - this._text = text; - return this; - }; - /** - * Set font size to `size`. - * - * @public - * @param {number} size - * @return {Progress} Progress instance. - */ - - - Progress.prototype.fontSize = function (size) { - this._fontSize = size; - return this; - }; - /** - * Set font to `family`. - * - * @param {string} family - * @return {Progress} Progress instance. - */ - - - Progress.prototype.font = function (family) { - this._font = family; - return this; - }; - /** - * Update percentage to `n`. - * - * @param {number} n - * @return {Progress} Progress instance. - */ - - - Progress.prototype.update = function (n) { - this.percent = n; - return this; - }; - /** - * Draw on `ctx`. - * - * @param {CanvasRenderingContext2d} ctx - * @return {Progress} Progress instance. - */ - - - Progress.prototype.draw = function (ctx) { - try { - var percent = Math.min(this.percent, 100); - var size = this._size; - var half = size / 2; - var x = half; - var y = half; - var rad = half - 1; - var fontSize = this._fontSize; - ctx.font = fontSize + 'px ' + this._font; - var angle = Math.PI * 2 * (percent / 100); - ctx.clearRect(0, 0, size, size); // outer circle - - ctx.strokeStyle = '#9f9f9f'; - ctx.beginPath(); - ctx.arc(x, y, rad, 0, angle, false); - ctx.stroke(); // inner circle - - ctx.strokeStyle = '#eee'; - ctx.beginPath(); - ctx.arc(x, y, rad - 1, 0, angle, true); - ctx.stroke(); // text - - var text = this._text || (percent | 0) + '%'; - var w = ctx.measureText(text).width; - ctx.fillText(text, x - w / 2 + 1, y + fontSize / 2 - 1); - } catch (ignore) {// don't fail if we can't render progress - } - - return this; - }; - - var html = createCommonjsModule(function (module, exports) { - /* eslint-env browser */ - - /** - * @module HTML - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; - var EVENT_SUITE_END = constants.EVENT_SUITE_END; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var escape = utils.escape; - /** - * Save timer references to avoid Sinon interfering (see GH-237). - */ - - var Date = commonjsGlobal.Date; - /** - * Expose `HTML`. - */ - - module.exports = HTML; - /** - * Stats template. - */ - - var statsTemplate = '
'; - var playIcon = '‣'; - /** - * Constructs a new `HTML` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function HTML(runner, options) { - base.call(this, runner, options); - var self = this; - var stats = this.stats; - var stat = fragment(statsTemplate); - var items = stat.getElementsByTagName('li'); - var passes = items[1].getElementsByTagName('em')[0]; - var passesLink = items[1].getElementsByTagName('a')[0]; - var failures = items[2].getElementsByTagName('em')[0]; - var failuresLink = items[2].getElementsByTagName('a')[0]; - var duration = items[3].getElementsByTagName('em')[0]; - var canvas = stat.getElementsByTagName('canvas')[0]; - var report = fragment('
    '); - var stack = [report]; - var progress; - var ctx; - var root = document.getElementById('mocha'); - - if (canvas.getContext) { - var ratio = window.devicePixelRatio || 1; - canvas.style.width = canvas.width; - canvas.style.height = canvas.height; - canvas.width *= ratio; - canvas.height *= ratio; - ctx = canvas.getContext('2d'); - ctx.scale(ratio, ratio); - progress = new progress$1(); - } - - if (!root) { - return error('#mocha div missing, add it to your document'); - } // pass toggle - - - on(passesLink, 'click', function (evt) { - evt.preventDefault(); - unhide(); - var name = /pass/.test(report.className) ? '' : ' pass'; - report.className = report.className.replace(/fail|pass/g, '') + name; - - if (report.className.trim()) { - hideSuitesWithout('test pass'); - } - }); // failure toggle - - on(failuresLink, 'click', function (evt) { - evt.preventDefault(); - unhide(); - var name = /fail/.test(report.className) ? '' : ' fail'; - report.className = report.className.replace(/fail|pass/g, '') + name; - - if (report.className.trim()) { - hideSuitesWithout('test fail'); - } - }); - root.appendChild(stat); - root.appendChild(report); - - if (progress) { - progress.size(40); - } - - runner.on(EVENT_SUITE_BEGIN, function (suite) { - if (suite.root) { - return; - } // suite - - - var url = self.suiteURL(suite); - var el = fragment('
  • %s

  • ', url, escape(suite.title)); // container - - stack[0].appendChild(el); - stack.unshift(document.createElement('ul')); - el.appendChild(stack[0]); - }); - runner.on(EVENT_SUITE_END, function (suite) { - if (suite.root) { - updateStats(); - return; - } - - stack.shift(); - }); - runner.on(EVENT_TEST_PASS, function (test) { - var url = self.testURL(test); - var markup = '
  • %e%ems ' + '' + playIcon + '

  • '; - var el = fragment(markup, test.speed, test.title, test.duration, url); - self.addCodeToggle(el, test.body); - appendToStack(el); - updateStats(); - }); - runner.on(EVENT_TEST_FAIL, function (test) { - var el = fragment('
  • %e ' + playIcon + '

  • ', test.title, self.testURL(test)); - var stackString; // Note: Includes leading newline - - var message = test.err.toString(); // <=IE7 stringifies to [Object Error]. Since it can be overloaded, we - // check for the result of the stringifying. - - if (message === '[object Error]') { - message = test.err.message; - } - - if (test.err.stack) { - var indexOfMessage = test.err.stack.indexOf(test.err.message); - - if (indexOfMessage === -1) { - stackString = test.err.stack; - } else { - stackString = test.err.stack.substr(test.err.message.length + indexOfMessage); - } - } else if (test.err.sourceURL && test.err.line !== undefined) { - // Safari doesn't give you a stack. Let's at least provide a source line. - stackString = '\n(' + test.err.sourceURL + ':' + test.err.line + ')'; - } - - stackString = stackString || ''; - - if (test.err.htmlMessage && stackString) { - el.appendChild(fragment('
    %s\n
    %e
    ', test.err.htmlMessage, stackString)); - } else if (test.err.htmlMessage) { - el.appendChild(fragment('
    %s
    ', test.err.htmlMessage)); - } else { - el.appendChild(fragment('
    %e%e
    ', message, stackString)); - } - - self.addCodeToggle(el, test.body); - appendToStack(el); - updateStats(); - }); - runner.on(EVENT_TEST_PENDING, function (test) { - var el = fragment('
  • %e

  • ', test.title); - appendToStack(el); - updateStats(); - }); - - function appendToStack(el) { - // Don't call .appendChild if #mocha-report was already .shift()'ed off the stack. - if (stack[0]) { - stack[0].appendChild(el); - } - } - - function updateStats() { - // TODO: add to stats - var percent = stats.tests / runner.total * 100 | 0; - - if (progress) { - progress.update(percent).draw(ctx); - } // update stats - - - var ms = new Date() - stats.start; - text(passes, stats.passes); - text(failures, stats.failures); - text(duration, (ms / 1000).toFixed(2)); - } - } - /** - * Makes a URL, preserving querystring ("search") parameters. - * - * @param {string} s - * @return {string} A new URL. - */ - - - function makeUrl(s) { - var search = window.location.search; // Remove previous grep query parameter if present - - if (search) { - search = search.replace(/[?&]grep=[^&\s]*/g, '').replace(/^&/, '?'); - } - - return window.location.pathname + (search ? search + '&' : '?') + 'grep=' + encodeURIComponent(escapeStringRegexp(s)); - } - /** - * Provide suite URL. - * - * @param {Object} [suite] - */ - - - HTML.prototype.suiteURL = function (suite) { - return makeUrl(suite.fullTitle()); - }; - /** - * Provide test URL. - * - * @param {Object} [test] - */ - - - HTML.prototype.testURL = function (test) { - return makeUrl(test.fullTitle()); - }; - /** - * Adds code toggle functionality for the provided test's list element. - * - * @param {HTMLLIElement} el - * @param {string} contents - */ - - - HTML.prototype.addCodeToggle = function (el, contents) { - var h2 = el.getElementsByTagName('h2')[0]; - on(h2, 'click', function () { - pre.style.display = pre.style.display === 'none' ? 'block' : 'none'; - }); - var pre = fragment('
    %e
    ', utils.clean(contents)); - el.appendChild(pre); - pre.style.display = 'none'; - }; - /** - * Display error `msg`. - * - * @param {string} msg - */ - - - function error(msg) { - document.body.appendChild(fragment('
    %s
    ', msg)); - } - /** - * Return a DOM fragment from `html`. - * - * @param {string} html - */ - - - function fragment(html) { - var args = arguments; - var div = document.createElement('div'); - var i = 1; - div.innerHTML = html.replace(/%([se])/g, function (_, type) { - switch (type) { - case 's': - return String(args[i++]); - - case 'e': - return escape(args[i++]); - // no default - } - }); - return div.firstChild; - } - /** - * Check for suites that do not have elements - * with `classname`, and hide them. - * - * @param {text} classname - */ - - - function hideSuitesWithout(classname) { - var suites = document.getElementsByClassName('suite'); - - for (var i = 0; i < suites.length; i++) { - var els = suites[i].getElementsByClassName(classname); - - if (!els.length) { - suites[i].className += ' hidden'; - } - } - } - /** - * Unhide .hidden suites. - */ - - - function unhide() { - var els = document.getElementsByClassName('suite hidden'); - - while (els.length > 0) { - els[0].className = els[0].className.replace('suite hidden', 'suite'); - } - } - /** - * Set an element's text contents. - * - * @param {HTMLElement} el - * @param {string} contents - */ - - - function text(el, contents) { - if (el.textContent) { - el.textContent = contents; - } else { - el.innerText = contents; - } - } - /** - * Listen on `event` with callback `fn`. - */ - - - function on(el, event, fn) { - if (el.addEventListener) { - el.addEventListener(event, fn, false); - } else { - el.attachEvent('on' + event, fn); - } - } - - HTML.browserOnly = true; - }); - - var list = createCommonjsModule(function (module, exports) { - /** - * @module List - */ - - /** - * Module dependencies. - */ - - var inherits = utils.inherits; - var constants = runner.constants; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_TEST_BEGIN = constants.EVENT_TEST_BEGIN; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var color = base.color; - var cursor = base.cursor; - /** - * Expose `List`. - */ - - module.exports = List; - /** - * Constructs a new `List` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function List(runner, options) { - base.call(this, runner, options); - var self = this; - var n = 0; - runner.on(EVENT_RUN_BEGIN, function () { - base.consoleLog(); - }); - runner.on(EVENT_TEST_BEGIN, function (test) { - process$4.stdout.write(color('pass', ' ' + test.fullTitle() + ': ')); - }); - runner.on(EVENT_TEST_PENDING, function (test) { - var fmt = color('checkmark', ' -') + color('pending', ' %s'); - base.consoleLog(fmt, test.fullTitle()); - }); - runner.on(EVENT_TEST_PASS, function (test) { - var fmt = color('checkmark', ' ' + base.symbols.ok) + color('pass', ' %s: ') + color(test.speed, '%dms'); - cursor.CR(); - base.consoleLog(fmt, test.fullTitle(), test.duration); - }); - runner.on(EVENT_TEST_FAIL, function (test) { - cursor.CR(); - base.consoleLog(color('fail', ' %d) %s'), ++n, test.fullTitle()); - }); - runner.once(EVENT_RUN_END, self.epilogue.bind(self)); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(List, base); - List.description = 'like "spec" reporter but flat'; - }); - - var min = createCommonjsModule(function (module, exports) { - /** - * @module Min - */ - - /** - * Module dependencies. - */ - - var inherits = utils.inherits; - var constants = runner.constants; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - /** - * Expose `Min`. - */ - - module.exports = Min; - /** - * Constructs a new `Min` reporter instance. - * - * @description - * This minimal test reporter is best used with '--watch'. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function Min(runner, options) { - base.call(this, runner, options); - runner.on(EVENT_RUN_BEGIN, function () { - // clear screen - process$4.stdout.write("\x1B[2J"); // set cursor position - - process$4.stdout.write("\x1B[1;3H"); - }); - runner.once(EVENT_RUN_END, this.epilogue.bind(this)); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(Min, base); - Min.description = 'essentially just a summary'; - }); - - var spec = createCommonjsModule(function (module, exports) { - /** - * @module Spec - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; - var EVENT_SUITE_END = constants.EVENT_SUITE_END; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var inherits = utils.inherits; - var color = base.color; - /** - * Expose `Spec`. - */ - - module.exports = Spec; - /** - * Constructs a new `Spec` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function Spec(runner, options) { - base.call(this, runner, options); - var self = this; - var indents = 0; - var n = 0; - - function indent() { - return Array(indents).join(' '); - } - - runner.on(EVENT_RUN_BEGIN, function () { - base.consoleLog(); - }); - runner.on(EVENT_SUITE_BEGIN, function (suite) { - ++indents; - base.consoleLog(color('suite', '%s%s'), indent(), suite.title); - }); - runner.on(EVENT_SUITE_END, function () { - --indents; - - if (indents === 1) { - base.consoleLog(); - } - }); - runner.on(EVENT_TEST_PENDING, function (test) { - var fmt = indent() + color('pending', ' - %s'); - base.consoleLog(fmt, test.title); - }); - runner.on(EVENT_TEST_PASS, function (test) { - var fmt; - - if (test.speed === 'fast') { - fmt = indent() + color('checkmark', ' ' + base.symbols.ok) + color('pass', ' %s'); - base.consoleLog(fmt, test.title); - } else { - fmt = indent() + color('checkmark', ' ' + base.symbols.ok) + color('pass', ' %s') + color(test.speed, ' (%dms)'); - base.consoleLog(fmt, test.title, test.duration); - } - }); - runner.on(EVENT_TEST_FAIL, function (test) { - base.consoleLog(indent() + color('fail', ' %d) %s'), ++n, test.title); - }); - runner.once(EVENT_RUN_END, self.epilogue.bind(self)); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(Spec, base); - Spec.description = 'hierarchical & verbose [default]'; - }); - - var nyan = createCommonjsModule(function (module, exports) { - /** - * @module Nyan - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var inherits = utils.inherits; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - /** - * Expose `Dot`. - */ - - module.exports = NyanCat; - /** - * Constructs a new `Nyan` reporter instance. - * - * @public - * @class Nyan - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function NyanCat(runner, options) { - base.call(this, runner, options); - var self = this; - var width = base.window.width * 0.75 | 0; - var nyanCatWidth = this.nyanCatWidth = 11; - this.colorIndex = 0; - this.numberOfLines = 4; - this.rainbowColors = self.generateColors(); - this.scoreboardWidth = 5; - this.tick = 0; - this.trajectories = [[], [], [], []]; - this.trajectoryWidthMax = width - nyanCatWidth; - runner.on(EVENT_RUN_BEGIN, function () { - base.cursor.hide(); - self.draw(); - }); - runner.on(EVENT_TEST_PENDING, function () { - self.draw(); - }); - runner.on(EVENT_TEST_PASS, function () { - self.draw(); - }); - runner.on(EVENT_TEST_FAIL, function () { - self.draw(); - }); - runner.once(EVENT_RUN_END, function () { - base.cursor.show(); - - for (var i = 0; i < self.numberOfLines; i++) { - write('\n'); - } - - self.epilogue(); - }); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(NyanCat, base); - /** - * Draw the nyan cat - * - * @private - */ - - NyanCat.prototype.draw = function () { - this.appendRainbow(); - this.drawScoreboard(); - this.drawRainbow(); - this.drawNyanCat(); - this.tick = !this.tick; - }; - /** - * Draw the "scoreboard" showing the number - * of passes, failures and pending tests. - * - * @private - */ - - - NyanCat.prototype.drawScoreboard = function () { - var stats = this.stats; - - function draw(type, n) { - write(' '); - write(base.color(type, n)); - write('\n'); - } - - draw('green', stats.passes); - draw('fail', stats.failures); - draw('pending', stats.pending); - write('\n'); - this.cursorUp(this.numberOfLines); - }; - /** - * Append the rainbow. - * - * @private - */ - - - NyanCat.prototype.appendRainbow = function () { - var segment = this.tick ? '_' : '-'; - var rainbowified = this.rainbowify(segment); - - for (var index = 0; index < this.numberOfLines; index++) { - var trajectory = this.trajectories[index]; - - if (trajectory.length >= this.trajectoryWidthMax) { - trajectory.shift(); - } - - trajectory.push(rainbowified); - } - }; - /** - * Draw the rainbow. - * - * @private - */ - - - NyanCat.prototype.drawRainbow = function () { - var self = this; - this.trajectories.forEach(function (line) { - write("\x1B[" + self.scoreboardWidth + 'C'); - write(line.join('')); - write('\n'); - }); - this.cursorUp(this.numberOfLines); - }; - /** - * Draw the nyan cat - * - * @private - */ - - - NyanCat.prototype.drawNyanCat = function () { - var self = this; - var startWidth = this.scoreboardWidth + this.trajectories[0].length; - var dist = "\x1B[" + startWidth + 'C'; - var padding = ''; - write(dist); - write('_,------,'); - write('\n'); - write(dist); - padding = self.tick ? ' ' : ' '; - write('_|' + padding + '/\\_/\\ '); - write('\n'); - write(dist); - padding = self.tick ? '_' : '__'; - var tail = self.tick ? '~' : '^'; - write(tail + '|' + padding + this.face() + ' '); - write('\n'); - write(dist); - padding = self.tick ? ' ' : ' '; - write(padding + '"" "" '); - write('\n'); - this.cursorUp(this.numberOfLines); - }; - /** - * Draw nyan cat face. - * - * @private - * @return {string} - */ - - - NyanCat.prototype.face = function () { - var stats = this.stats; - - if (stats.failures) { - return '( x .x)'; - } else if (stats.pending) { - return '( o .o)'; - } else if (stats.passes) { - return '( ^ .^)'; - } - - return '( - .-)'; - }; - /** - * Move cursor up `n`. - * - * @private - * @param {number} n - */ - - - NyanCat.prototype.cursorUp = function (n) { - write("\x1B[" + n + 'A'); - }; - /** - * Move cursor down `n`. - * - * @private - * @param {number} n - */ - - - NyanCat.prototype.cursorDown = function (n) { - write("\x1B[" + n + 'B'); - }; - /** - * Generate rainbow colors. - * - * @private - * @return {Array} - */ - - - NyanCat.prototype.generateColors = function () { - var colors = []; - - for (var i = 0; i < 6 * 7; i++) { - var pi3 = Math.floor(Math.PI / 3); - var n = i * (1.0 / 6); - var r = Math.floor(3 * Math.sin(n) + 3); - var g = Math.floor(3 * Math.sin(n + 2 * pi3) + 3); - var b = Math.floor(3 * Math.sin(n + 4 * pi3) + 3); - colors.push(36 * r + 6 * g + b + 16); - } - - return colors; - }; - /** - * Apply rainbow to the given `str`. - * - * @private - * @param {string} str - * @return {string} - */ - - - NyanCat.prototype.rainbowify = function (str) { - if (!base.useColors) { - return str; - } - - var color = this.rainbowColors[this.colorIndex % this.rainbowColors.length]; - this.colorIndex += 1; - return "\x1B[38;5;" + color + 'm' + str + "\x1B[0m"; - }; - /** - * Stdout helper. - * - * @param {string} string A message to write to stdout. - */ - - - function write(string) { - process$4.stdout.write(string); - } - - NyanCat.description = '"nyan cat"'; - }); - - var xunit = createCommonjsModule(function (module, exports) { - /** - * @module XUnit - */ - - /** - * Module dependencies. - */ - - var createUnsupportedError = errors.createUnsupportedError; - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var STATE_FAILED = runnable.constants.STATE_FAILED; - var inherits = utils.inherits; - var escape = utils.escape; - /** - * Save timer references to avoid Sinon interfering (see GH-237). - */ - - var Date = commonjsGlobal.Date; - /** - * Expose `XUnit`. - */ - - module.exports = XUnit; - /** - * Constructs a new `XUnit` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function XUnit(runner, options) { - base.call(this, runner, options); - var stats = this.stats; - var tests = []; - var self = this; // the name of the test suite, as it will appear in the resulting XML file - - var suiteName; // the default name of the test suite if none is provided - - var DEFAULT_SUITE_NAME = 'Mocha Tests'; - - if (options && options.reporterOptions) { - if (options.reporterOptions.output) { - if (!fs.createWriteStream) { - throw createUnsupportedError('file output not supported in browser'); - } - - fs.mkdirSync(path.dirname(options.reporterOptions.output), { - recursive: true - }); - self.fileStream = fs.createWriteStream(options.reporterOptions.output); - } // get the suite name from the reporter options (if provided) - - - suiteName = options.reporterOptions.suiteName; - } // fall back to the default suite name - - - suiteName = suiteName || DEFAULT_SUITE_NAME; - runner.on(EVENT_TEST_PENDING, function (test) { - tests.push(test); - }); - runner.on(EVENT_TEST_PASS, function (test) { - tests.push(test); - }); - runner.on(EVENT_TEST_FAIL, function (test) { - tests.push(test); - }); - runner.once(EVENT_RUN_END, function () { - self.write(tag('testsuite', { - name: suiteName, - tests: stats.tests, - failures: 0, - errors: stats.failures, - skipped: stats.tests - stats.failures - stats.passes, - timestamp: new Date().toUTCString(), - time: stats.duration / 1000 || 0 - }, false)); - tests.forEach(function (t) { - self.test(t); - }); - self.write(''); - }); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(XUnit, base); - /** - * Override done to close the stream (if it's a file). - * - * @param failures - * @param {Function} fn - */ - - XUnit.prototype.done = function (failures, fn) { - if (this.fileStream) { - this.fileStream.end(function () { - fn(failures); - }); - } else { - fn(failures); - } - }; - /** - * Write out the given line. - * - * @param {string} line - */ - - - XUnit.prototype.write = function (line) { - if (this.fileStream) { - this.fileStream.write(line + '\n'); - } else if (_typeof(process$4) === 'object' && process$4.stdout) { - process$4.stdout.write(line + '\n'); - } else { - base.consoleLog(line); - } - }; - /** - * Output tag for the given `test.` - * - * @param {Test} test - */ - - - XUnit.prototype.test = function (test) { - base.useColors = false; - var attrs = { - classname: test.parent.fullTitle(), - name: test.title, - time: test.duration / 1000 || 0 - }; - - if (test.state === STATE_FAILED) { - var err = test.err; - var diff = !base.hideDiff && base.showDiff(err) ? '\n' + base.generateDiff(err.actual, err.expected) : ''; - this.write(tag('testcase', attrs, false, tag('failure', {}, false, escape(err.message) + escape(diff) + '\n' + escape(err.stack)))); - } else if (test.isPending()) { - this.write(tag('testcase', attrs, false, tag('skipped', {}, true))); - } else { - this.write(tag('testcase', attrs, true)); - } - }; - /** - * HTML tag helper. - * - * @param name - * @param attrs - * @param close - * @param content - * @return {string} - */ - - - function tag(name, attrs, close, content) { - var end = close ? '/>' : '>'; - var pairs = []; - var tag; - - for (var key in attrs) { - if (Object.prototype.hasOwnProperty.call(attrs, key)) { - pairs.push(key + '="' + escape(attrs[key]) + '"'); - } - } - - tag = '<' + name + (pairs.length ? ' ' + pairs.join(' ') : '') + end; - - if (content) { - tag += content + '' + '\n'; - buf += title(suite.title) + '\n'; - }); - runner.on(EVENT_SUITE_END, function () { - --level; - }); - runner.on(EVENT_TEST_PASS, function (test) { - var code = utils.clean(test.body); - buf += test.title + '.\n'; - buf += '\n```js\n'; - buf += code + '\n'; - buf += '```\n\n'; - }); - runner.once(EVENT_RUN_END, function () { - process$4.stdout.write('# TOC\n'); - process$4.stdout.write(generateTOC(runner.suite)); - process$4.stdout.write(buf); - }); - } - - Markdown.description = 'GitHub Flavored Markdown'; - }); - - var progress = createCommonjsModule(function (module, exports) { - /** - * @module Progress - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_TEST_END = constants.EVENT_TEST_END; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var inherits = utils.inherits; - var color = base.color; - var cursor = base.cursor; - /** - * Expose `Progress`. - */ - - module.exports = Progress; - /** - * General progress bar color. - */ - - base.colors.progress = 90; - /** - * Constructs a new `Progress` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function Progress(runner, options) { - base.call(this, runner, options); - var self = this; - var width = base.window.width * 0.5 | 0; - var total = runner.total; - var complete = 0; - var lastN = -1; // default chars - - options = options || {}; - var reporterOptions = options.reporterOptions || {}; - options.open = reporterOptions.open || '['; - options.complete = reporterOptions.complete || '▬'; - options.incomplete = reporterOptions.incomplete || base.symbols.dot; - options.close = reporterOptions.close || ']'; - options.verbose = reporterOptions.verbose || false; // tests started - - runner.on(EVENT_RUN_BEGIN, function () { - process$4.stdout.write('\n'); - cursor.hide(); - }); // tests complete - - runner.on(EVENT_TEST_END, function () { - complete++; - var percent = complete / total; - var n = width * percent | 0; - var i = width - n; - - if (n === lastN && !options.verbose) { - // Don't re-render the line if it hasn't changed - return; - } - - lastN = n; - cursor.CR(); - process$4.stdout.write("\x1B[J"); - process$4.stdout.write(color('progress', ' ' + options.open)); - process$4.stdout.write(Array(n).join(options.complete)); - process$4.stdout.write(Array(i).join(options.incomplete)); - process$4.stdout.write(color('progress', options.close)); - - if (options.verbose) { - process$4.stdout.write(color('progress', ' ' + complete + ' of ' + total)); - } - }); // tests are complete, output some stats - // and the failures if any - - runner.once(EVENT_RUN_END, function () { - cursor.show(); - process$4.stdout.write('\n'); - self.epilogue(); - }); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(Progress, base); - Progress.description = 'a progress bar'; - }); - - var landing = createCommonjsModule(function (module, exports) { - /** - * @module Landing - */ - - /** - * Module dependencies. - */ - - var inherits = utils.inherits; - var constants = runner.constants; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_TEST_END = constants.EVENT_TEST_END; - var STATE_FAILED = runnable.constants.STATE_FAILED; - var cursor = base.cursor; - var color = base.color; - /** - * Expose `Landing`. - */ - - module.exports = Landing; - /** - * Airplane color. - */ - - base.colors.plane = 0; - /** - * Airplane crash color. - */ - - base.colors['plane crash'] = 31; - /** - * Runway color. - */ - - base.colors.runway = 90; - /** - * Constructs a new `Landing` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function Landing(runner, options) { - base.call(this, runner, options); - var self = this; - var width = base.window.width * 0.75 | 0; - var stream = process$4.stdout; - var plane = color('plane', '✈'); - var crashed = -1; - var n = 0; - var total = 0; - - function runway() { - var buf = Array(width).join('-'); - return ' ' + color('runway', buf); - } - - runner.on(EVENT_RUN_BEGIN, function () { - stream.write('\n\n\n '); - cursor.hide(); - }); - runner.on(EVENT_TEST_END, function (test) { - // check if the plane crashed - var col = crashed === -1 ? width * ++n / ++total | 0 : crashed; // show the crash - - if (test.state === STATE_FAILED) { - plane = color('plane crash', '✈'); - crashed = col; - } // render landing strip - - - stream.write("\x1B[" + (width + 1) + "D\x1B[2A"); - stream.write(runway()); - stream.write('\n '); - stream.write(color('runway', Array(col).join('⋅'))); - stream.write(plane); - stream.write(color('runway', Array(width - col).join('⋅') + '\n')); - stream.write(runway()); - stream.write("\x1B[0m"); - }); - runner.once(EVENT_RUN_END, function () { - cursor.show(); - process$4.stdout.write('\n'); - self.epilogue(); - }); // if cursor is hidden when we ctrl-C, then it will remain hidden unless... - - process$4.once('SIGINT', function () { - cursor.show(); - nextTick$1(function () { - process$4.kill(process$4.pid, 'SIGINT'); - }); - }); - } - /** - * Inherit from `Base.prototype`. - */ - - - inherits(Landing, base); - Landing.description = 'Unicode landing strip'; - }); - - var jsonStream = createCommonjsModule(function (module, exports) { - /** - * @module JSONStream - */ - - /** - * Module dependencies. - */ - - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_RUN_END = constants.EVENT_RUN_END; - /** - * Expose `JSONStream`. - */ - - module.exports = JSONStream; - /** - * Constructs a new `JSONStream` reporter instance. - * - * @public - * @class - * @memberof Mocha.reporters - * @extends Mocha.reporters.Base - * @param {Runner} runner - Instance triggers reporter actions. - * @param {Object} [options] - runner options - */ - - function JSONStream(runner, options) { - base.call(this, runner, options); - var self = this; - var total = runner.total; - runner.once(EVENT_RUN_BEGIN, function () { - writeEvent(['start', { - total: total - }]); - }); - runner.on(EVENT_TEST_PASS, function (test) { - writeEvent(['pass', clean(test)]); - }); - runner.on(EVENT_TEST_FAIL, function (test, err) { - test = clean(test); - test.err = err.message; - test.stack = err.stack || null; - writeEvent(['fail', test]); - }); - runner.once(EVENT_RUN_END, function () { - writeEvent(['end', self.stats]); - }); - } - /** - * Mocha event to be written to the output stream. - * @typedef {Array} JSONStream~MochaEvent - */ - - /** - * Writes Mocha event to reporter output stream. - * - * @private - * @param {JSONStream~MochaEvent} event - Mocha event to be output. - */ - - - function writeEvent(event) { - process$4.stdout.write(JSON.stringify(event) + '\n'); - } - /** - * Returns an object literal representation of `test` - * free of cyclic properties, etc. - * - * @private - * @param {Test} test - Instance used as data source. - * @return {Object} object containing pared-down test instance data - */ - - - function clean(test) { - return { - title: test.title, - fullTitle: test.fullTitle(), - file: test.file, - duration: test.duration, - currentRetry: test.currentRetry(), - speed: test.speed - }; - } - - JSONStream.description = 'newline delimited JSON events'; - }); - - var reporters = createCommonjsModule(function (module, exports) { - // for dynamic (try/catch) requires, which Browserify doesn't handle. - - exports.Base = exports.base = base; - exports.Dot = exports.dot = dot; - exports.Doc = exports.doc = doc; - exports.TAP = exports.tap = tap; - exports.JSON = exports.json = json; - exports.HTML = exports.html = html; - exports.List = exports.list = list; - exports.Min = exports.min = min; - exports.Spec = exports.spec = spec; - exports.Nyan = exports.nyan = nyan; - exports.XUnit = exports.xunit = xunit; - exports.Markdown = exports.markdown = markdown; - exports.Progress = exports.progress = progress; - exports.Landing = exports.landing = landing; - exports.JSONStream = exports['json-stream'] = jsonStream; - }); - - var name = "mocha"; - var version = "9.2.2"; - var homepage = "https://mochajs.org/"; - var notifyLogo = "https://ibin.co/4QuRuGjXvl36.png"; - var _package = { - name: name, - version: version, - homepage: homepage, - notifyLogo: notifyLogo - }; - - var _package$1 = /*#__PURE__*/Object.freeze({ - __proto__: null, - name: name, - version: version, - homepage: homepage, - notifyLogo: notifyLogo, - 'default': _package - }); - - var require$$9 = getCjsExportFromNamespace(_package$1); - - /** - * Web Notifications module. - * @module Growl - */ - - /** - * Save timer references to avoid Sinon interfering (see GH-237). - */ - - - var Date$3 = commonjsGlobal.Date; - var setTimeout$2 = commonjsGlobal.setTimeout; - var EVENT_RUN_END$1 = runner.constants.EVENT_RUN_END; - var isBrowser = utils.isBrowser; - /** - * Checks if browser notification support exists. - * - * @public - * @see {@link https://caniuse.com/#feat=notifications|Browser support (notifications)} - * @see {@link https://caniuse.com/#feat=promises|Browser support (promises)} - * @see {@link Mocha#growl} - * @see {@link Mocha#isGrowlCapable} - * @return {boolean} whether browser notification support exists - */ - - var isCapable = function isCapable() { - var hasNotificationSupport = ('Notification' in window); - var hasPromiseSupport = typeof Promise === 'function'; - return isBrowser() && hasNotificationSupport && hasPromiseSupport; - }; - /** - * Implements browser notifications as a pseudo-reporter. - * - * @public - * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/notification|Notification API} - * @see {@link https://developers.google.com/web/fundamentals/push-notifications/display-a-notification|Displaying a Notification} - * @see {@link Growl#isPermitted} - * @see {@link Mocha#_growl} - * @param {Runner} runner - Runner instance. - */ - - - var notify = function notify(runner) { - var promise = isPermitted(); - /** - * Attempt notification. - */ - - var sendNotification = function sendNotification() { - // If user hasn't responded yet... "No notification for you!" (Seinfeld) - Promise.race([promise, Promise.resolve(undefined)]).then(canNotify).then(function () { - display(runner); - })["catch"](notPermitted); - }; - - runner.once(EVENT_RUN_END$1, sendNotification); - }; - /** - * Checks if browser notification is permitted by user. - * - * @private - * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/Notification/permission|Notification.permission} - * @see {@link Mocha#growl} - * @see {@link Mocha#isGrowlPermitted} - * @returns {Promise} promise determining if browser notification - * permissible when fulfilled. - */ - - - function isPermitted() { - var permitted = { - granted: function allow() { - return Promise.resolve(true); - }, - denied: function deny() { - return Promise.resolve(false); - }, - "default": function ask() { - return Notification.requestPermission().then(function (permission) { - return permission === 'granted'; - }); - } - }; - return permitted[Notification.permission](); - } - /** - * @summary - * Determines if notification should proceed. - * - * @description - * Notification shall not proceed unless `value` is true. - * - * `value` will equal one of: - *
      - *
    • true (from `isPermitted`)
    • - *
    • false (from `isPermitted`)
    • - *
    • undefined (from `Promise.race`)
    • - *
    - * - * @private - * @param {boolean|undefined} value - Determines if notification permissible. - * @returns {Promise} Notification can proceed - */ - - - function canNotify(value) { - if (!value) { - var why = value === false ? 'blocked' : 'unacknowledged'; - var reason = 'not permitted by user (' + why + ')'; - return Promise.reject(new Error(reason)); - } - - return Promise.resolve(); - } - /** - * Displays the notification. - * - * @private - * @param {Runner} runner - Runner instance. - */ - - - function display(runner) { - var stats = runner.stats; - var symbol = { - cross: "\u274C", - tick: "\u2705" - }; - var logo = require$$9.notifyLogo; - - var _message; - - var message; - var title; - - if (stats.failures) { - _message = stats.failures + ' of ' + stats.tests + ' tests failed'; - message = symbol.cross + ' ' + _message; - title = 'Failed'; - } else { - _message = stats.passes + ' tests passed in ' + stats.duration + 'ms'; - message = symbol.tick + ' ' + _message; - title = 'Passed'; - } // Send notification - - - var options = { - badge: logo, - body: message, - dir: 'ltr', - icon: logo, - lang: 'en-US', - name: 'mocha', - requireInteraction: false, - timestamp: Date$3.now() - }; - var notification = new Notification(title, options); // Autoclose after brief delay (makes various browsers act same) - - var FORCE_DURATION = 4000; - setTimeout$2(notification.close.bind(notification), FORCE_DURATION); - } - /** - * As notifications are tangential to our purpose, just log the error. - * - * @private - * @param {Error} err - Why notification didn't happen. - */ - - - function notPermitted(err) { - console.error('notification error:', err.message); - } - - var growl = { - isCapable: isCapable, - notify: notify - }; - - var diff = true; - var extension = [ - "js", - "cjs", - "mjs" - ]; - var reporter = "spec"; - var slow = 75; - var timeout = 2000; - var ui = "bdd"; - var mocharc$1 = { - diff: diff, - extension: extension, - "package": "./package.json", - reporter: reporter, - slow: slow, - timeout: timeout, - ui: ui, - "watch-ignore": [ - "node_modules", - ".git" - ] - }; - - var mocharc$2 = /*#__PURE__*/Object.freeze({ - __proto__: null, - diff: diff, - extension: extension, - reporter: reporter, - slow: slow, - timeout: timeout, - ui: ui, - 'default': mocharc$1 - }); - - /** - * Provides a factory function for a {@link StatsCollector} object. - * @module - */ - - - var constants = runner.constants; - var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; - var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; - var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; - var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; - var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; - var EVENT_RUN_END = constants.EVENT_RUN_END; - var EVENT_TEST_END = constants.EVENT_TEST_END; - /** - * Test statistics collector. - * - * @public - * @typedef {Object} StatsCollector - * @property {number} suites - integer count of suites run. - * @property {number} tests - integer count of tests run. - * @property {number} passes - integer count of passing tests. - * @property {number} pending - integer count of pending tests. - * @property {number} failures - integer count of failed tests. - * @property {Date} start - time when testing began. - * @property {Date} end - time when testing concluded. - * @property {number} duration - number of msecs that testing took. - */ - - var Date$2 = commonjsGlobal.Date; - /** - * Provides stats such as test duration, number of tests passed / failed etc., by listening for events emitted by `runner`. - * - * @private - * @param {Runner} runner - Runner instance - * @throws {TypeError} If falsy `runner` - */ - - function createStatsCollector(runner) { - /** - * @type StatsCollector - */ - var stats = { - suites: 0, - tests: 0, - passes: 0, - pending: 0, - failures: 0 - }; - - if (!runner) { - throw new TypeError('Missing runner argument'); - } - - runner.stats = stats; - runner.once(EVENT_RUN_BEGIN, function () { - stats.start = new Date$2(); - }); - runner.on(EVENT_SUITE_BEGIN, function (suite) { - suite.root || stats.suites++; - }); - runner.on(EVENT_TEST_PASS, function () { - stats.passes++; - }); - runner.on(EVENT_TEST_FAIL, function () { - stats.failures++; - }); - runner.on(EVENT_TEST_PENDING, function () { - stats.pending++; - }); - runner.on(EVENT_TEST_END, function () { - stats.tests++; - }); - runner.once(EVENT_RUN_END, function () { - stats.end = new Date$2(); - stats.duration = stats.end - stats.start; - }); - } - - var statsCollector = createStatsCollector; - - var createInvalidArgumentTypeError = errors.createInvalidArgumentTypeError; - var isString = utils.isString; - var MOCHA_ID_PROP_NAME = utils.constants.MOCHA_ID_PROP_NAME; - var test = Test; - /** - * Initialize a new `Test` with the given `title` and callback `fn`. - * - * @public - * @class - * @extends Runnable - * @param {String} title - Test title (required) - * @param {Function} [fn] - Test callback. If omitted, the Test is considered "pending" - */ - - function Test(title, fn) { - if (!isString(title)) { - throw createInvalidArgumentTypeError('Test argument "title" should be a string. Received type "' + _typeof(title) + '"', 'title', 'string'); - } - - this.type = 'test'; - runnable.call(this, title, fn); - this.reset(); - } - /** - * Inherit from `Runnable.prototype`. - */ - - - utils.inherits(Test, runnable); - /** - * Resets the state initially or for a next run. - */ - - Test.prototype.reset = function () { - runnable.prototype.reset.call(this); - this.pending = !this.fn; - delete this.state; - }; - /** - * Set or get retried test - * - * @private - */ - - - Test.prototype.retriedTest = function (n) { - if (!arguments.length) { - return this._retriedTest; - } - - this._retriedTest = n; - }; - /** - * Add test to the list of tests marked `only`. - * - * @private - */ - - - Test.prototype.markOnly = function () { - this.parent.appendOnlyTest(this); - }; - - Test.prototype.clone = function () { - var test = new Test(this.title, this.fn); - test.timeout(this.timeout()); - test.slow(this.slow()); - test.retries(this.retries()); - test.currentRetry(this.currentRetry()); - test.retriedTest(this.retriedTest() || this); - test.globals(this.globals()); - test.parent = this.parent; - test.file = this.file; - test.ctx = this.ctx; - return test; - }; - /** - * Returns an minimal object suitable for transmission over IPC. - * Functions are represented by keys beginning with `$$`. - * @private - * @returns {Object} - */ - - - Test.prototype.serialize = function serialize() { - return _defineProperty({ - $$currentRetry: this._currentRetry, - $$fullTitle: this.fullTitle(), - $$isPending: Boolean(this.pending), - $$retriedTest: this._retriedTest || null, - $$slow: this._slow, - $$titlePath: this.titlePath(), - body: this.body, - duration: this.duration, - err: this.err, - parent: _defineProperty({ - $$fullTitle: this.parent.fullTitle() - }, MOCHA_ID_PROP_NAME, this.parent.id), - speed: this.speed, - state: this.state, - title: this.title, - type: this.type, - file: this.file - }, MOCHA_ID_PROP_NAME, this.id); - }; - - /** - @module interfaces/common - */ - - - var createMissingArgumentError = errors.createMissingArgumentError; - var createUnsupportedError = errors.createUnsupportedError; - var createForbiddenExclusivityError = errors.createForbiddenExclusivityError; - /** - * Functions common to more than one interface. - * - * @private - * @param {Suite[]} suites - * @param {Context} context - * @param {Mocha} mocha - * @return {Object} An object containing common functions. - */ - - var common = function common(suites, context, mocha) { - /** - * Check if the suite should be tested. - * - * @private - * @param {Suite} suite - suite to check - * @returns {boolean} - */ - function shouldBeTested(suite) { - return !mocha.options.grep || mocha.options.grep && mocha.options.grep.test(suite.fullTitle()) && !mocha.options.invert; - } - - return { - /** - * This is only present if flag --delay is passed into Mocha. It triggers - * root suite execution. - * - * @param {Suite} suite The root suite. - * @return {Function} A function which runs the root suite - */ - runWithSuite: function runWithSuite(suite) { - return function run() { - suite.run(); - }; - }, - - /** - * Execute before running tests. - * - * @param {string} name - * @param {Function} fn - */ - before: function before(name, fn) { - suites[0].beforeAll(name, fn); - }, - - /** - * Execute after running tests. - * - * @param {string} name - * @param {Function} fn - */ - after: function after(name, fn) { - suites[0].afterAll(name, fn); - }, - - /** - * Execute before each test case. - * - * @param {string} name - * @param {Function} fn - */ - beforeEach: function beforeEach(name, fn) { - suites[0].beforeEach(name, fn); - }, - - /** - * Execute after each test case. - * - * @param {string} name - * @param {Function} fn - */ - afterEach: function afterEach(name, fn) { - suites[0].afterEach(name, fn); - }, - suite: { - /** - * Create an exclusive Suite; convenience function - * See docstring for create() below. - * - * @param {Object} opts - * @returns {Suite} - */ - only: function only(opts) { - if (mocha.options.forbidOnly) { - throw createForbiddenExclusivityError(mocha); - } - - opts.isOnly = true; - return this.create(opts); - }, - - /** - * Create a Suite, but skip it; convenience function - * See docstring for create() below. - * - * @param {Object} opts - * @returns {Suite} - */ - skip: function skip(opts) { - opts.pending = true; - return this.create(opts); - }, - - /** - * Creates a suite. - * - * @param {Object} opts Options - * @param {string} opts.title Title of Suite - * @param {Function} [opts.fn] Suite Function (not always applicable) - * @param {boolean} [opts.pending] Is Suite pending? - * @param {string} [opts.file] Filepath where this Suite resides - * @param {boolean} [opts.isOnly] Is Suite exclusive? - * @returns {Suite} - */ - create: function create(opts) { - var suite$1 = suite.create(suites[0], opts.title); - suite$1.pending = Boolean(opts.pending); - suite$1.file = opts.file; - suites.unshift(suite$1); - - if (opts.isOnly) { - suite$1.markOnly(); - } - - if (suite$1.pending && mocha.options.forbidPending && shouldBeTested(suite$1)) { - throw createUnsupportedError('Pending test forbidden'); - } - - if (typeof opts.fn === 'function') { - opts.fn.call(suite$1); - suites.shift(); - } else if (typeof opts.fn === 'undefined' && !suite$1.pending) { - throw createMissingArgumentError('Suite "' + suite$1.fullTitle() + '" was defined but no callback was supplied. ' + 'Supply a callback or explicitly skip the suite.', 'callback', 'function'); - } else if (!opts.fn && suite$1.pending) { - suites.shift(); - } - - return suite$1; - } - }, - test: { - /** - * Exclusive test-case. - * - * @param {Object} mocha - * @param {Function} test - * @returns {*} - */ - only: function only(mocha, test) { - if (mocha.options.forbidOnly) { - throw createForbiddenExclusivityError(mocha); - } - - test.markOnly(); - return test; - }, - - /** - * Pending test case. - * - * @param {string} title - */ - skip: function skip(title) { - context.test(title); - } - } - }; - }; - - var EVENT_FILE_PRE_REQUIRE$2 = suite.constants.EVENT_FILE_PRE_REQUIRE; - /** - * BDD-style interface: - * - * describe('Array', function() { - * describe('#indexOf()', function() { - * it('should return -1 when not present', function() { - * // ... - * }); - * - * it('should return the index when present', function() { - * // ... - * }); - * }); - * }); - * - * @param {Suite} suite Root suite. - */ - - var bdd$1 = function bddInterface(suite) { - var suites = [suite]; - suite.on(EVENT_FILE_PRE_REQUIRE$2, function (context, file, mocha) { - var common$1 = common(suites, context, mocha); - context.before = common$1.before; - context.after = common$1.after; - context.beforeEach = common$1.beforeEach; - context.afterEach = common$1.afterEach; - context.run = mocha.options.delay && common$1.runWithSuite(suite); - /** - * Describe a "suite" with the given `title` - * and callback `fn` containing nested suites - * and/or tests. - */ - - context.describe = context.context = function (title, fn) { - return common$1.suite.create({ - title: title, - file: file, - fn: fn - }); - }; - /** - * Pending describe. - */ - - - context.xdescribe = context.xcontext = context.describe.skip = function (title, fn) { - return common$1.suite.skip({ - title: title, - file: file, - fn: fn - }); - }; - /** - * Exclusive suite. - */ - - - context.describe.only = function (title, fn) { - return common$1.suite.only({ - title: title, - file: file, - fn: fn - }); - }; - /** - * Describe a specification or test-case - * with the given `title` and callback `fn` - * acting as a thunk. - */ - - - context.it = context.specify = function (title, fn) { - var suite = suites[0]; - - if (suite.isPending()) { - fn = null; - } - - var test$1 = new test(title, fn); - test$1.file = file; - suite.addTest(test$1); - return test$1; - }; - /** - * Exclusive test-case. - */ - - - context.it.only = function (title, fn) { - return common$1.test.only(mocha, context.it(title, fn)); - }; - /** - * Pending test case. - */ - - - context.xit = context.xspecify = context.it.skip = function (title) { - return context.it(title); - }; - }); - }; - - var description$3 = 'BDD or RSpec style [default]'; - bdd$1.description = description$3; - - var EVENT_FILE_PRE_REQUIRE$1 = suite.constants.EVENT_FILE_PRE_REQUIRE; - /** - * TDD-style interface: - * - * suite('Array', function() { - * suite('#indexOf()', function() { - * suiteSetup(function() { - * - * }); - * - * test('should return -1 when not present', function() { - * - * }); - * - * test('should return the index when present', function() { - * - * }); - * - * suiteTeardown(function() { - * - * }); - * }); - * }); - * - * @param {Suite} suite Root suite. - */ - - var tdd$1 = function tdd(suite) { - var suites = [suite]; - suite.on(EVENT_FILE_PRE_REQUIRE$1, function (context, file, mocha) { - var common$1 = common(suites, context, mocha); - context.setup = common$1.beforeEach; - context.teardown = common$1.afterEach; - context.suiteSetup = common$1.before; - context.suiteTeardown = common$1.after; - context.run = mocha.options.delay && common$1.runWithSuite(suite); - /** - * Describe a "suite" with the given `title` and callback `fn` containing - * nested suites and/or tests. - */ - - context.suite = function (title, fn) { - return common$1.suite.create({ - title: title, - file: file, - fn: fn - }); - }; - /** - * Pending suite. - */ - - - context.suite.skip = function (title, fn) { - return common$1.suite.skip({ - title: title, - file: file, - fn: fn - }); - }; - /** - * Exclusive test-case. - */ - - - context.suite.only = function (title, fn) { - return common$1.suite.only({ - title: title, - file: file, - fn: fn - }); - }; - /** - * Describe a specification or test-case with the given `title` and - * callback `fn` acting as a thunk. - */ - - - context.test = function (title, fn) { - var suite = suites[0]; - - if (suite.isPending()) { - fn = null; - } - - var test$1 = new test(title, fn); - test$1.file = file; - suite.addTest(test$1); - return test$1; - }; - /** - * Exclusive test-case. - */ - - - context.test.only = function (title, fn) { - return common$1.test.only(mocha, context.test(title, fn)); - }; - - context.test.skip = common$1.test.skip; - }); - }; - - var description$2 = 'traditional "suite"/"test" instead of BDD\'s "describe"/"it"'; - tdd$1.description = description$2; - - var EVENT_FILE_PRE_REQUIRE = suite.constants.EVENT_FILE_PRE_REQUIRE; - /** - * QUnit-style interface: - * - * suite('Array'); - * - * test('#length', function() { - * var arr = [1,2,3]; - * ok(arr.length == 3); - * }); - * - * test('#indexOf()', function() { - * var arr = [1,2,3]; - * ok(arr.indexOf(1) == 0); - * ok(arr.indexOf(2) == 1); - * ok(arr.indexOf(3) == 2); - * }); - * - * suite('String'); - * - * test('#length', function() { - * ok('foo'.length == 3); - * }); - * - * @param {Suite} suite Root suite. - */ - - var qunit$1 = function qUnitInterface(suite) { - var suites = [suite]; - suite.on(EVENT_FILE_PRE_REQUIRE, function (context, file, mocha) { - var common$1 = common(suites, context, mocha); - context.before = common$1.before; - context.after = common$1.after; - context.beforeEach = common$1.beforeEach; - context.afterEach = common$1.afterEach; - context.run = mocha.options.delay && common$1.runWithSuite(suite); - /** - * Describe a "suite" with the given `title`. - */ - - context.suite = function (title) { - if (suites.length > 1) { - suites.shift(); - } - - return common$1.suite.create({ - title: title, - file: file, - fn: false - }); - }; - /** - * Exclusive Suite. - */ - - - context.suite.only = function (title) { - if (suites.length > 1) { - suites.shift(); - } - - return common$1.suite.only({ - title: title, - file: file, - fn: false - }); - }; - /** - * Describe a specification or test-case - * with the given `title` and callback `fn` - * acting as a thunk. - */ - - - context.test = function (title, fn) { - var test$1 = new test(title, fn); - test$1.file = file; - suites[0].addTest(test$1); - return test$1; - }; - /** - * Exclusive test-case. - */ - - - context.test.only = function (title, fn) { - return common$1.test.only(mocha, context.test(title, fn)); - }; - - context.test.skip = common$1.test.skip; - }); - }; - - var description$1 = 'QUnit style'; - qunit$1.description = description$1; - - /** - * Exports-style (as Node.js module) interface: - * - * exports.Array = { - * '#indexOf()': { - * 'should return -1 when the value is not present': function() { - * - * }, - * - * 'should return the correct index when the value is present': function() { - * - * } - * } - * }; - * - * @param {Suite} suite Root suite. - */ - - - var exports$2 = function exports(suite$1) { - var suites = [suite$1]; - suite$1.on(suite.constants.EVENT_FILE_REQUIRE, visit); - - function visit(obj, file) { - var suite$1; - - for (var key in obj) { - if (typeof obj[key] === 'function') { - var fn = obj[key]; - - switch (key) { - case 'before': - suites[0].beforeAll(fn); - break; - - case 'after': - suites[0].afterAll(fn); - break; - - case 'beforeEach': - suites[0].beforeEach(fn); - break; - - case 'afterEach': - suites[0].afterEach(fn); - break; - - default: - var test$1 = new test(key, fn); - test$1.file = file; - suites[0].addTest(test$1); - } - } else { - suite$1 = suite.create(suites[0], key); - suites.unshift(suite$1); - visit(obj[key], file); - suites.shift(); - } - } - } - }; - - var description = 'Node.js module ("exports") style'; - exports$2.description = description; - - var bdd = bdd$1; - var tdd = tdd$1; - var qunit = qunit$1; - var exports$1 = exports$2; - var interfaces = { - bdd: bdd, - tdd: tdd, - qunit: qunit, - exports: exports$1 - }; - - var context = Context; - /** - * Initialize a new `Context`. - * - * @private - */ - - function Context() {} - /** - * Set or get the context `Runnable` to `runnable`. - * - * @private - * @param {Runnable} runnable - * @return {Context} context - */ - - - Context.prototype.runnable = function (runnable) { - if (!arguments.length) { - return this._runnable; - } - - this.test = this._runnable = runnable; - return this; - }; - /** - * Set or get test timeout `ms`. - * - * @private - * @param {number} ms - * @return {Context} self - */ - - - Context.prototype.timeout = function (ms) { - if (!arguments.length) { - return this.runnable().timeout(); - } - - this.runnable().timeout(ms); - return this; - }; - /** - * Set or get test slowness threshold `ms`. - * - * @private - * @param {number} ms - * @return {Context} self - */ - - - Context.prototype.slow = function (ms) { - if (!arguments.length) { - return this.runnable().slow(); - } - - this.runnable().slow(ms); - return this; - }; - /** - * Mark a test as skipped. - * - * @private - * @throws Pending - */ - - - Context.prototype.skip = function () { - this.runnable().skip(); - }; - /** - * Set or get a number of allowed retries on failed tests - * - * @private - * @param {number} n - * @return {Context} self - */ - - - Context.prototype.retries = function (n) { - if (!arguments.length) { - return this.runnable().retries(); - } - - this.runnable().retries(n); - return this; - }; - - var mocharc = getCjsExportFromNamespace(mocharc$2); - - var mocha$1 = createCommonjsModule(function (module, exports) { - /*! - * mocha - * Copyright(c) 2011 TJ Holowaychuk - * MIT Licensed - */ - - var createInvalidReporterError = errors.createInvalidReporterError, - createInvalidInterfaceError = errors.createInvalidInterfaceError, - createMochaInstanceAlreadyDisposedError = errors.createMochaInstanceAlreadyDisposedError, - createMochaInstanceAlreadyRunningError = errors.createMochaInstanceAlreadyRunningError, - createUnsupportedError = errors.createUnsupportedError; - var _Suite$constants = suite.constants, - EVENT_FILE_PRE_REQUIRE = _Suite$constants.EVENT_FILE_PRE_REQUIRE, - EVENT_FILE_POST_REQUIRE = _Suite$constants.EVENT_FILE_POST_REQUIRE, - EVENT_FILE_REQUIRE = _Suite$constants.EVENT_FILE_REQUIRE; - var debug = browser('mocha:mocha'); - exports = module.exports = Mocha; - /** - * A Mocha instance is a finite state machine. - * These are the states it can be in. - * @private - */ - - var mochaStates = utils.defineConstants({ - /** - * Initial state of the mocha instance - * @private - */ - INIT: 'init', - - /** - * Mocha instance is running tests - * @private - */ - RUNNING: 'running', - - /** - * Mocha instance is done running tests and references to test functions and hooks are cleaned. - * You can reset this state by unloading the test files. - * @private - */ - REFERENCES_CLEANED: 'referencesCleaned', - - /** - * Mocha instance is disposed and can no longer be used. - * @private - */ - DISPOSED: 'disposed' - }); - /** - * To require local UIs and reporters when running in node. - */ - - if (!utils.isBrowser() && typeof module.paths !== 'undefined') { - var cwd = utils.cwd(); - module.paths.push(cwd, path.join(cwd, 'node_modules')); - } - /** - * Expose internals. - * @private - */ - - - exports.utils = utils; - exports.interfaces = interfaces; - /** - * @public - * @memberof Mocha - */ - - exports.reporters = reporters; - exports.Runnable = runnable; - exports.Context = context; - /** - * - * @memberof Mocha - */ - - exports.Runner = runner; - exports.Suite = suite; - exports.Hook = hook; - exports.Test = test; - var currentContext; - - exports.afterEach = function () { - for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { - args[_key] = arguments[_key]; - } - - return (currentContext.afterEach || currentContext.teardown).apply(this, args); - }; - - exports.after = function () { - for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) { - args[_key2] = arguments[_key2]; - } - - return (currentContext.after || currentContext.suiteTeardown).apply(this, args); - }; - - exports.beforeEach = function () { - for (var _len3 = arguments.length, args = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) { - args[_key3] = arguments[_key3]; - } - - return (currentContext.beforeEach || currentContext.setup).apply(this, args); - }; - - exports.before = function () { - for (var _len4 = arguments.length, args = new Array(_len4), _key4 = 0; _key4 < _len4; _key4++) { - args[_key4] = arguments[_key4]; - } - - return (currentContext.before || currentContext.suiteSetup).apply(this, args); - }; - - exports.describe = function () { - for (var _len5 = arguments.length, args = new Array(_len5), _key5 = 0; _key5 < _len5; _key5++) { - args[_key5] = arguments[_key5]; - } - - return (currentContext.describe || currentContext.suite).apply(this, args); - }; - - exports.describe.only = function () { - for (var _len6 = arguments.length, args = new Array(_len6), _key6 = 0; _key6 < _len6; _key6++) { - args[_key6] = arguments[_key6]; - } - - return (currentContext.describe || currentContext.suite).only.apply(this, args); - }; - - exports.describe.skip = function () { - for (var _len7 = arguments.length, args = new Array(_len7), _key7 = 0; _key7 < _len7; _key7++) { - args[_key7] = arguments[_key7]; - } - - return (currentContext.describe || currentContext.suite).skip.apply(this, args); - }; - - exports.it = function () { - for (var _len8 = arguments.length, args = new Array(_len8), _key8 = 0; _key8 < _len8; _key8++) { - args[_key8] = arguments[_key8]; - } - - return (currentContext.it || currentContext.test).apply(this, args); - }; - - exports.it.only = function () { - for (var _len9 = arguments.length, args = new Array(_len9), _key9 = 0; _key9 < _len9; _key9++) { - args[_key9] = arguments[_key9]; - } - - return (currentContext.it || currentContext.test).only.apply(this, args); - }; - - exports.it.skip = function () { - for (var _len10 = arguments.length, args = new Array(_len10), _key10 = 0; _key10 < _len10; _key10++) { - args[_key10] = arguments[_key10]; - } - - return (currentContext.it || currentContext.test).skip.apply(this, args); - }; - - exports.xdescribe = exports.describe.skip; - exports.xit = exports.it.skip; - exports.setup = exports.beforeEach; - exports.suiteSetup = exports.before; - exports.suiteTeardown = exports.after; - exports.suite = exports.describe; - exports.teardown = exports.afterEach; - exports.test = exports.it; - - exports.run = function () { - for (var _len11 = arguments.length, args = new Array(_len11), _key11 = 0; _key11 < _len11; _key11++) { - args[_key11] = arguments[_key11]; - } - - return currentContext.run.apply(this, args); - }; - /** - * Constructs a new Mocha instance with `options`. - * - * @public - * @class Mocha - * @param {Object} [options] - Settings object. - * @param {boolean} [options.allowUncaught] - Propagate uncaught errors? - * @param {boolean} [options.asyncOnly] - Force `done` callback or promise? - * @param {boolean} [options.bail] - Bail after first test failure? - * @param {boolean} [options.checkLeaks] - Check for global variable leaks? - * @param {boolean} [options.color] - Color TTY output from reporter? - * @param {boolean} [options.delay] - Delay root suite execution? - * @param {boolean} [options.diff] - Show diff on failure? - * @param {boolean} [options.dryRun] - Report tests without running them? - * @param {boolean} [options.failZero] - Fail test run if zero tests? - * @param {string} [options.fgrep] - Test filter given string. - * @param {boolean} [options.forbidOnly] - Tests marked `only` fail the suite? - * @param {boolean} [options.forbidPending] - Pending tests fail the suite? - * @param {boolean} [options.fullTrace] - Full stacktrace upon failure? - * @param {string[]} [options.global] - Variables expected in global scope. - * @param {RegExp|string} [options.grep] - Test filter given regular expression. - * @param {boolean} [options.growl] - Enable desktop notifications? - * @param {boolean} [options.inlineDiffs] - Display inline diffs? - * @param {boolean} [options.invert] - Invert test filter matches? - * @param {boolean} [options.noHighlighting] - Disable syntax highlighting? - * @param {string|constructor} [options.reporter] - Reporter name or constructor. - * @param {Object} [options.reporterOption] - Reporter settings object. - * @param {number} [options.retries] - Number of times to retry failed tests. - * @param {number} [options.slow] - Slow threshold value. - * @param {number|string} [options.timeout] - Timeout threshold value. - * @param {string} [options.ui] - Interface name. - * @param {boolean} [options.parallel] - Run jobs in parallel. - * @param {number} [options.jobs] - Max number of worker processes for parallel runs. - * @param {MochaRootHookObject} [options.rootHooks] - Hooks to bootstrap the root suite with. - * @param {string[]} [options.require] - Pathname of `rootHooks` plugin for parallel runs. - * @param {boolean} [options.isWorker] - Should be `true` if `Mocha` process is running in a worker process. - */ - - - function Mocha() { - var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; - options = _objectSpread2(_objectSpread2({}, mocharc), options); - this.files = []; - this.options = options; // root suite - - this.suite = new exports.Suite('', new exports.Context(), true); - this._cleanReferencesAfterRun = true; - this._state = mochaStates.INIT; - this.grep(options.grep).fgrep(options.fgrep).ui(options.ui).reporter(options.reporter, options.reporterOption || options.reporterOptions // for backwards compability - ).slow(options.slow).global(options.global); // this guard exists because Suite#timeout does not consider `undefined` to be valid input - - if (typeof options.timeout !== 'undefined') { - this.timeout(options.timeout === false ? 0 : options.timeout); - } - - if ('retries' in options) { - this.retries(options.retries); - } - - ['allowUncaught', 'asyncOnly', 'bail', 'checkLeaks', 'color', 'delay', 'diff', 'dryRun', 'failZero', 'forbidOnly', 'forbidPending', 'fullTrace', 'growl', 'inlineDiffs', 'invert'].forEach(function (opt) { - if (options[opt]) { - this[opt](); - } - }, this); - - if (options.rootHooks) { - this.rootHooks(options.rootHooks); - } - /** - * The class which we'll instantiate in {@link Mocha#run}. Defaults to - * {@link Runner} in serial mode; changes in parallel mode. - * @memberof Mocha - * @private - */ - - - this._runnerClass = exports.Runner; - /** - * Whether or not to call {@link Mocha#loadFiles} implicitly when calling - * {@link Mocha#run}. If this is `true`, then it's up to the consumer to call - * {@link Mocha#loadFiles} _or_ {@link Mocha#loadFilesAsync}. - * @private - * @memberof Mocha - */ - - this._lazyLoadFiles = false; - /** - * It's useful for a Mocha instance to know if it's running in a worker process. - * We could derive this via other means, but it's helpful to have a flag to refer to. - * @memberof Mocha - * @private - */ - - this.isWorker = Boolean(options.isWorker); - this.globalSetup(options.globalSetup).globalTeardown(options.globalTeardown).enableGlobalSetup(options.enableGlobalSetup).enableGlobalTeardown(options.enableGlobalTeardown); - - if (options.parallel && (typeof options.jobs === 'undefined' || options.jobs > 1)) { - debug('attempting to enable parallel mode'); - this.parallelMode(true); - } - } - /** - * Enables or disables bailing on the first failure. - * - * @public - * @see [CLI option](../#-bail-b) - * @param {boolean} [bail=true] - Whether to bail on first error. - * @returns {Mocha} this - * @chainable - */ - - - Mocha.prototype.bail = function (bail) { - this.suite.bail(bail !== false); - return this; - }; - /** - * @summary - * Adds `file` to be loaded for execution. - * - * @description - * Useful for generic setup code that must be included within test suite. - * - * @public - * @see [CLI option](../#-file-filedirectoryglob) - * @param {string} file - Pathname of file to be loaded. - * @returns {Mocha} this - * @chainable - */ - - - Mocha.prototype.addFile = function (file) { - this.files.push(file); - return this; - }; - /** - * Sets reporter to `reporter`, defaults to "spec". - * - * @public - * @see [CLI option](../#-reporter-name-r-name) - * @see [Reporters](../#reporters) - * @param {String|Function} reporterName - Reporter name or constructor. - * @param {Object} [reporterOptions] - Options used to configure the reporter. - * @returns {Mocha} this - * @chainable - * @throws {Error} if requested reporter cannot be loaded - * @example - * - * // Use XUnit reporter and direct its output to file - * mocha.reporter('xunit', { output: '/path/to/testspec.xunit.xml' }); - */ - - - Mocha.prototype.reporter = function (reporterName, reporterOptions) { - if (typeof reporterName === 'function') { - this._reporter = reporterName; - } else { - reporterName = reporterName || 'spec'; - var reporter; // Try to load a built-in reporter. - - if (reporters[reporterName]) { - reporter = reporters[reporterName]; - } // Try to load reporters from process.cwd() and node_modules - - - if (!reporter) { - var foundReporter; - - try { - foundReporter = require.resolve(reporterName); - reporter = commonjsRequire(foundReporter); - } catch (err) { - if (foundReporter) { - throw createInvalidReporterError(err.message, foundReporter); - } // Try to load reporters from a cwd-relative path - - - try { - reporter = commonjsRequire(path.resolve(reporterName)); - } catch (e) { - throw createInvalidReporterError(e.message, reporterName); - } - } - } - - this._reporter = reporter; - } - - this.options.reporterOption = reporterOptions; // alias option name is used in built-in reporters xunit/tap/progress - - this.options.reporterOptions = reporterOptions; - return this; - }; - /** - * Sets test UI `name`, defaults to "bdd". - * - * @public - * @see [CLI option](../#-ui-name-u-name) - * @see [Interface DSLs](../#interfaces) - * @param {string|Function} [ui=bdd] - Interface name or class. - * @returns {Mocha} this - * @chainable - * @throws {Error} if requested interface cannot be loaded - */ - - - Mocha.prototype.ui = function (ui) { - var bindInterface; - - if (typeof ui === 'function') { - bindInterface = ui; - } else { - ui = ui || 'bdd'; - bindInterface = exports.interfaces[ui]; - - if (!bindInterface) { - try { - bindInterface = commonjsRequire(ui); - } catch (err) { - throw createInvalidInterfaceError("invalid interface '".concat(ui, "'"), ui); - } - } - } - - bindInterface(this.suite); - this.suite.on(EVENT_FILE_PRE_REQUIRE, function (context) { - currentContext = context; - }); - return this; - }; - /** - * Loads `files` prior to execution. Does not support ES Modules. - * - * @description - * The implementation relies on Node's `require` to execute - * the test interface functions and will be subject to its cache. - * Supports only CommonJS modules. To load ES modules, use Mocha#loadFilesAsync. - * - * @private - * @see {@link Mocha#addFile} - * @see {@link Mocha#run} - * @see {@link Mocha#unloadFiles} - * @see {@link Mocha#loadFilesAsync} - * @param {Function} [fn] - Callback invoked upon completion. - */ - - - Mocha.prototype.loadFiles = function (fn) { - var self = this; - var suite = this.suite; - this.files.forEach(function (file) { - file = path.resolve(file); - suite.emit(EVENT_FILE_PRE_REQUIRE, commonjsGlobal, file, self); - suite.emit(EVENT_FILE_REQUIRE, commonjsRequire(), file, self); - suite.emit(EVENT_FILE_POST_REQUIRE, commonjsGlobal, file, self); - }); - fn && fn(); - }; - /** - * Loads `files` prior to execution. Supports Node ES Modules. - * - * @description - * The implementation relies on Node's `require` and `import` to execute - * the test interface functions and will be subject to its cache. - * Supports both CJS and ESM modules. - * - * @public - * @see {@link Mocha#addFile} - * @see {@link Mocha#run} - * @see {@link Mocha#unloadFiles} - * @returns {Promise} - * @example - * - * // loads ESM (and CJS) test files asynchronously, then runs root suite - * mocha.loadFilesAsync() - * .then(() => mocha.run(failures => process.exitCode = failures ? 1 : 0)) - * .catch(() => process.exitCode = 1); - */ - - - Mocha.prototype.loadFilesAsync = function () { - var self = this; - var suite = this.suite; - this.lazyLoadFiles(true); - return require$$10.loadFilesAsync(this.files, function (file) { - suite.emit(EVENT_FILE_PRE_REQUIRE, commonjsGlobal, file, self); - }, function (file, resultModule) { - suite.emit(EVENT_FILE_REQUIRE, resultModule, file, self); - suite.emit(EVENT_FILE_POST_REQUIRE, commonjsGlobal, file, self); - }); - }; - /** - * Removes a previously loaded file from Node's `require` cache. - * - * @private - * @static - * @see {@link Mocha#unloadFiles} - * @param {string} file - Pathname of file to be unloaded. - */ - - - Mocha.unloadFile = function (file) { - if (utils.isBrowser()) { - throw createUnsupportedError('unloadFile() is only suported in a Node.js environment'); - } - - return require$$10.unloadFile(file); - }; - /** - * Unloads `files` from Node's `require` cache. - * - * @description - * This allows required files to be "freshly" reloaded, providing the ability - * to reuse a Mocha instance programmatically. - * Note: does not clear ESM module files from the cache - * - * Intended for consumers — not used internally - * - * @public - * @see {@link Mocha#run} - * @returns {Mocha} this - * @chainable - */ - - - Mocha.prototype.unloadFiles = function () { - if (this._state === mochaStates.DISPOSED) { - throw createMochaInstanceAlreadyDisposedError('Mocha instance is already disposed, it cannot be used again.', this._cleanReferencesAfterRun, this); - } - - this.files.forEach(function (file) { - Mocha.unloadFile(file); - }); - this._state = mochaStates.INIT; - return this; - }; - /** - * Sets `grep` filter after escaping RegExp special characters. - * - * @public - * @see {@link Mocha#grep} - * @param {string} str - Value to be converted to a regexp. - * @returns {Mocha} this - * @chainable - * @example - * - * // Select tests whose full title begins with `"foo"` followed by a period - * mocha.fgrep('foo.'); - */ - - - Mocha.prototype.fgrep = function (str) { - if (!str) { - return this; - } - - return this.grep(new RegExp(escapeStringRegexp(str))); - }; - /** - * @summary - * Sets `grep` filter used to select specific tests for execution. - * - * @description - * If `re` is a regexp-like string, it will be converted to regexp. - * The regexp is tested against the full title of each test (i.e., the - * name of the test preceded by titles of each its ancestral suites). - * As such, using an exact-match fixed pattern against the - * test name itself will not yield any matches. - *
    - * Previous filter value will be overwritten on each call! - * - * @public - * @see [CLI option](../#-grep-regexp-g-regexp) - * @see {@link Mocha#fgrep} - * @see {@link Mocha#invert} - * @param {RegExp|String} re - Regular expression used to select tests. - * @return {Mocha} this - * @chainable - * @example - * - * // Select tests whose full title contains `"match"`, ignoring case - * mocha.grep(/match/i); - * @example - * - * // Same as above but with regexp-like string argument - * mocha.grep('/match/i'); - * @example - * - * // ## Anti-example - * // Given embedded test `it('only-this-test')`... - * mocha.grep('/^only-this-test$/'); // NO! Use `.only()` to do this! - */ - - - Mocha.prototype.grep = function (re) { - if (utils.isString(re)) { - // extract args if it's regex-like, i.e: [string, pattern, flag] - var arg = re.match(/^\/(.*)\/([gimy]{0,4})$|.*/); - this.options.grep = new RegExp(arg[1] || arg[0], arg[2]); - } else { - this.options.grep = re; - } - - return this; - }; - /** - * Inverts `grep` matches. - * - * @public - * @see {@link Mocha#grep} - * @return {Mocha} this - * @chainable - * @example - * - * // Select tests whose full title does *not* contain `"match"`, ignoring case - * mocha.grep(/match/i).invert(); - */ - - - Mocha.prototype.invert = function () { - this.options.invert = true; - return this; - }; - /** - * Enables or disables checking for global variables leaked while running tests. - * - * @public - * @see [CLI option](../#-check-leaks) - * @param {boolean} [checkLeaks=true] - Whether to check for global variable leaks. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.checkLeaks = function (checkLeaks) { - this.options.checkLeaks = checkLeaks !== false; - return this; - }; - /** - * Enables or disables whether or not to dispose after each test run. - * Disable this to ensure you can run the test suite multiple times. - * If disabled, be sure to dispose mocha when you're done to prevent memory leaks. - * @public - * @see {@link Mocha#dispose} - * @param {boolean} cleanReferencesAfterRun - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.cleanReferencesAfterRun = function (cleanReferencesAfterRun) { - this._cleanReferencesAfterRun = cleanReferencesAfterRun !== false; - return this; - }; - /** - * Manually dispose this mocha instance. Mark this instance as `disposed` and unable to run more tests. - * It also removes function references to tests functions and hooks, so variables trapped in closures can be cleaned by the garbage collector. - * @public - */ - - - Mocha.prototype.dispose = function () { - if (this._state === mochaStates.RUNNING) { - throw createMochaInstanceAlreadyRunningError('Cannot dispose while the mocha instance is still running tests.'); - } - - this.unloadFiles(); - this._previousRunner && this._previousRunner.dispose(); - this.suite.dispose(); - this._state = mochaStates.DISPOSED; - }; - /** - * Displays full stack trace upon test failure. - * - * @public - * @see [CLI option](../#-full-trace) - * @param {boolean} [fullTrace=true] - Whether to print full stacktrace upon failure. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.fullTrace = function (fullTrace) { - this.options.fullTrace = fullTrace !== false; - return this; - }; - /** - * Enables desktop notification support if prerequisite software installed. - * - * @public - * @see [CLI option](../#-growl-g) - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.growl = function () { - this.options.growl = this.isGrowlCapable(); - - if (!this.options.growl) { - var detail = utils.isBrowser() ? 'notification support not available in this browser...' : 'notification support prerequisites not installed...'; - console.error(detail + ' cannot enable!'); - } - - return this; - }; - /** - * @summary - * Determines if Growl support seems likely. - * - * @description - * Not available when run in browser. - * - * @private - * @see {@link Growl#isCapable} - * @see {@link Mocha#growl} - * @return {boolean} whether Growl support can be expected - */ - - - Mocha.prototype.isGrowlCapable = growl.isCapable; - /** - * Implements desktop notifications using a pseudo-reporter. - * - * @private - * @see {@link Mocha#growl} - * @see {@link Growl#notify} - * @param {Runner} runner - Runner instance. - */ - - Mocha.prototype._growl = growl.notify; - /** - * Specifies whitelist of variable names to be expected in global scope. - * - * @public - * @see [CLI option](../#-global-variable-name) - * @see {@link Mocha#checkLeaks} - * @param {String[]|String} global - Accepted global variable name(s). - * @return {Mocha} this - * @chainable - * @example - * - * // Specify variables to be expected in global scope - * mocha.global(['jQuery', 'MyLib']); - */ - - Mocha.prototype.global = function (global) { - this.options.global = (this.options.global || []).concat(global).filter(Boolean).filter(function (elt, idx, arr) { - return arr.indexOf(elt) === idx; - }); - return this; - }; // for backwards compability, 'globals' is an alias of 'global' - - - Mocha.prototype.globals = Mocha.prototype.global; - /** - * Enables or disables TTY color output by screen-oriented reporters. - * - * @public - * @see [CLI option](../#-color-c-colors) - * @param {boolean} [color=true] - Whether to enable color output. - * @return {Mocha} this - * @chainable - */ - - Mocha.prototype.color = function (color) { - this.options.color = color !== false; - return this; - }; - /** - * Enables or disables reporter to use inline diffs (rather than +/-) - * in test failure output. - * - * @public - * @see [CLI option](../#-inline-diffs) - * @param {boolean} [inlineDiffs=true] - Whether to use inline diffs. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.inlineDiffs = function (inlineDiffs) { - this.options.inlineDiffs = inlineDiffs !== false; - return this; - }; - /** - * Enables or disables reporter to include diff in test failure output. - * - * @public - * @see [CLI option](../#-diff) - * @param {boolean} [diff=true] - Whether to show diff on failure. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.diff = function (diff) { - this.options.diff = diff !== false; - return this; - }; - /** - * @summary - * Sets timeout threshold value. - * - * @description - * A string argument can use shorthand (such as "2s") and will be converted. - * If the value is `0`, timeouts will be disabled. - * - * @public - * @see [CLI option](../#-timeout-ms-t-ms) - * @see [Timeouts](../#timeouts) - * @param {number|string} msecs - Timeout threshold value. - * @return {Mocha} this - * @chainable - * @example - * - * // Sets timeout to one second - * mocha.timeout(1000); - * @example - * - * // Same as above but using string argument - * mocha.timeout('1s'); - */ - - - Mocha.prototype.timeout = function (msecs) { - this.suite.timeout(msecs); - return this; - }; - /** - * Sets the number of times to retry failed tests. - * - * @public - * @see [CLI option](../#-retries-n) - * @see [Retry Tests](../#retry-tests) - * @param {number} retry - Number of times to retry failed tests. - * @return {Mocha} this - * @chainable - * @example - * - * // Allow any failed test to retry one more time - * mocha.retries(1); - */ - - - Mocha.prototype.retries = function (retry) { - this.suite.retries(retry); - return this; - }; - /** - * Sets slowness threshold value. - * - * @public - * @see [CLI option](../#-slow-ms-s-ms) - * @param {number} msecs - Slowness threshold value. - * @return {Mocha} this - * @chainable - * @example - * - * // Sets "slow" threshold to half a second - * mocha.slow(500); - * @example - * - * // Same as above but using string argument - * mocha.slow('0.5s'); - */ - - - Mocha.prototype.slow = function (msecs) { - this.suite.slow(msecs); - return this; - }; - /** - * Forces all tests to either accept a `done` callback or return a promise. - * - * @public - * @see [CLI option](../#-async-only-a) - * @param {boolean} [asyncOnly=true] - Whether to force `done` callback or promise. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.asyncOnly = function (asyncOnly) { - this.options.asyncOnly = asyncOnly !== false; - return this; - }; - /** - * Disables syntax highlighting (in browser). - * - * @public - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.noHighlighting = function () { - this.options.noHighlighting = true; - return this; - }; - /** - * Enables or disables uncaught errors to propagate. - * - * @public - * @see [CLI option](../#-allow-uncaught) - * @param {boolean} [allowUncaught=true] - Whether to propagate uncaught errors. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.allowUncaught = function (allowUncaught) { - this.options.allowUncaught = allowUncaught !== false; - return this; - }; - /** - * @summary - * Delays root suite execution. - * - * @description - * Used to perform async operations before any suites are run. - * - * @public - * @see [delayed root suite](../#delayed-root-suite) - * @returns {Mocha} this - * @chainable - */ - - - Mocha.prototype.delay = function delay() { - this.options.delay = true; - return this; - }; - /** - * Enables or disables running tests in dry-run mode. - * - * @public - * @see [CLI option](../#-dry-run) - * @param {boolean} [dryRun=true] - Whether to activate dry-run mode. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.dryRun = function (dryRun) { - this.options.dryRun = dryRun !== false; - return this; - }; - /** - * Fails test run if no tests encountered with exit-code 1. - * - * @public - * @see [CLI option](../#-fail-zero) - * @param {boolean} [failZero=true] - Whether to fail test run. - * @return {Mocha} this - * @chainable - */ - - - Mocha.prototype.failZero = function (failZero) { - this.options.failZero = failZero !== false; - return this; - }; - /** - * Causes tests marked `only` to fail the suite. - * - * @public - * @see [CLI option](../#-forbid-only) - * @param {boolean} [forbidOnly=true] - Whether tests marked `only` fail the suite. - * @returns {Mocha} this - * @chainable - */ - - - Mocha.prototype.forbidOnly = function (forbidOnly) { - this.options.forbidOnly = forbidOnly !== false; - return this; - }; - /** - * Causes pending tests and tests marked `skip` to fail the suite. - * - * @public - * @see [CLI option](../#-forbid-pending) - * @param {boolean} [forbidPending=true] - Whether pending tests fail the suite. - * @returns {Mocha} this - * @chainable - */ - - - Mocha.prototype.forbidPending = function (forbidPending) { - this.options.forbidPending = forbidPending !== false; - return this; - }; - /** - * Throws an error if mocha is in the wrong state to be able to transition to a "running" state. - * @private - */ - - - Mocha.prototype._guardRunningStateTransition = function () { - if (this._state === mochaStates.RUNNING) { - throw createMochaInstanceAlreadyRunningError('Mocha instance is currently running tests, cannot start a next test run until this one is done', this); - } - - if (this._state === mochaStates.DISPOSED || this._state === mochaStates.REFERENCES_CLEANED) { - throw createMochaInstanceAlreadyDisposedError('Mocha instance is already disposed, cannot start a new test run. Please create a new mocha instance. Be sure to set disable `cleanReferencesAfterRun` when you want to reuse the same mocha instance for multiple test runs.', this._cleanReferencesAfterRun, this); - } - }; - /** - * Mocha version as specified by "package.json". - * - * @name Mocha#version - * @type string - * @readonly - */ - - - Object.defineProperty(Mocha.prototype, 'version', { - value: require$$9.version, - configurable: false, - enumerable: true, - writable: false - }); - /** - * Callback to be invoked when test execution is complete. - * - * @private - * @callback DoneCB - * @param {number} failures - Number of failures that occurred. - */ - - /** - * Runs root suite and invokes `fn()` when complete. - * - * @description - * To run tests multiple times (or to run tests in files that are - * already in the `require` cache), make sure to clear them from - * the cache first! - * - * @public - * @see {@link Mocha#unloadFiles} - * @see {@link Runner#run} - * @param {DoneCB} [fn] - Callback invoked when test execution completed. - * @returns {Runner} runner instance - * @example - * - * // exit with non-zero status if there were test failures - * mocha.run(failures => process.exitCode = failures ? 1 : 0); - */ - - Mocha.prototype.run = function (fn) { - var _this = this; - - this._guardRunningStateTransition(); - - this._state = mochaStates.RUNNING; - - if (this._previousRunner) { - this._previousRunner.dispose(); - - this.suite.reset(); - } - - if (this.files.length && !this._lazyLoadFiles) { - this.loadFiles(); - } - - var suite = this.suite; - var options = this.options; - options.files = this.files; - var runner = new this._runnerClass(suite, { - cleanReferencesAfterRun: this._cleanReferencesAfterRun, - delay: options.delay, - dryRun: options.dryRun, - failZero: options.failZero - }); - statsCollector(runner); - var reporter = new this._reporter(runner, options); - runner.checkLeaks = options.checkLeaks === true; - runner.fullStackTrace = options.fullTrace; - runner.asyncOnly = options.asyncOnly; - runner.allowUncaught = options.allowUncaught; - runner.forbidOnly = options.forbidOnly; - runner.forbidPending = options.forbidPending; - - if (options.grep) { - runner.grep(options.grep, options.invert); - } - - if (options.global) { - runner.globals(options.global); - } - - if (options.growl) { - this._growl(runner); - } - - if (options.color !== undefined) { - exports.reporters.Base.useColors = options.color; - } - - exports.reporters.Base.inlineDiffs = options.inlineDiffs; - exports.reporters.Base.hideDiff = !options.diff; - - var done = function done(failures) { - _this._previousRunner = runner; - _this._state = _this._cleanReferencesAfterRun ? mochaStates.REFERENCES_CLEANED : mochaStates.INIT; - fn = fn || utils.noop; - - if (typeof reporter.done === 'function') { - reporter.done(failures, fn); - } else { - fn(failures); - } - }; - - var runAsync = /*#__PURE__*/function () { - var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(runner) { - var context, failureCount; - return regeneratorRuntime.wrap(function _callee$(_context) { - while (1) { - switch (_context.prev = _context.next) { - case 0: - if (!(_this.options.enableGlobalSetup && _this.hasGlobalSetupFixtures())) { - _context.next = 6; - break; - } - - _context.next = 3; - return _this.runGlobalSetup(runner); - - case 3: - _context.t0 = _context.sent; - _context.next = 7; - break; - - case 6: - _context.t0 = {}; - - case 7: - context = _context.t0; - _context.next = 10; - return runner.runAsync({ - files: _this.files, - options: options - }); - - case 10: - failureCount = _context.sent; - - if (!(_this.options.enableGlobalTeardown && _this.hasGlobalTeardownFixtures())) { - _context.next = 14; - break; - } - - _context.next = 14; - return _this.runGlobalTeardown(runner, { - context: context - }); - - case 14: - return _context.abrupt("return", failureCount); - - case 15: - case "end": - return _context.stop(); - } - } - }, _callee); - })); - - return function runAsync(_x) { - return _ref.apply(this, arguments); - }; - }(); // no "catch" here is intentional. errors coming out of - // Runner#run are considered uncaught/unhandled and caught - // by the `process` event listeners. - // also: returning anything other than `runner` would be a breaking - // change - - - runAsync(runner).then(done); - return runner; - }; - /** - * Assigns hooks to the root suite - * @param {MochaRootHookObject} [hooks] - Hooks to assign to root suite - * @chainable - */ - - - Mocha.prototype.rootHooks = function rootHooks() { - var _this2 = this; - - var _ref2 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, - _ref2$beforeAll = _ref2.beforeAll, - beforeAll = _ref2$beforeAll === void 0 ? [] : _ref2$beforeAll, - _ref2$beforeEach = _ref2.beforeEach, - beforeEach = _ref2$beforeEach === void 0 ? [] : _ref2$beforeEach, - _ref2$afterAll = _ref2.afterAll, - afterAll = _ref2$afterAll === void 0 ? [] : _ref2$afterAll, - _ref2$afterEach = _ref2.afterEach, - afterEach = _ref2$afterEach === void 0 ? [] : _ref2$afterEach; - - beforeAll = utils.castArray(beforeAll); - beforeEach = utils.castArray(beforeEach); - afterAll = utils.castArray(afterAll); - afterEach = utils.castArray(afterEach); - beforeAll.forEach(function (hook) { - _this2.suite.beforeAll(hook); - }); - beforeEach.forEach(function (hook) { - _this2.suite.beforeEach(hook); - }); - afterAll.forEach(function (hook) { - _this2.suite.afterAll(hook); - }); - afterEach.forEach(function (hook) { - _this2.suite.afterEach(hook); - }); - return this; - }; - /** - * Toggles parallel mode. - * - * Must be run before calling {@link Mocha#run}. Changes the `Runner` class to - * use; also enables lazy file loading if not already done so. - * - * Warning: when passed `false` and lazy loading has been enabled _via any means_ (including calling `parallelMode(true)`), this method will _not_ disable lazy loading. Lazy loading is a prerequisite for parallel - * mode, but parallel mode is _not_ a prerequisite for lazy loading! - * @param {boolean} [enable] - If `true`, enable; otherwise disable. - * @throws If run in browser - * @throws If Mocha not in `INIT` state - * @returns {Mocha} - * @chainable - * @public - */ - - - Mocha.prototype.parallelMode = function parallelMode() { - var enable = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; - - if (utils.isBrowser()) { - throw createUnsupportedError('parallel mode is only supported in Node.js'); - } - - var parallel = Boolean(enable); - - if (parallel === this.options.parallel && this._lazyLoadFiles && this._runnerClass !== exports.Runner) { - return this; - } - - if (this._state !== mochaStates.INIT) { - throw createUnsupportedError('cannot change parallel mode after having called run()'); - } - - this.options.parallel = parallel; // swap Runner class - - this._runnerClass = parallel ? require$$10 : exports.Runner; // lazyLoadFiles may have been set `true` otherwise (for ESM loading), - // so keep `true` if so. - - return this.lazyLoadFiles(this._lazyLoadFiles || parallel); - }; - /** - * Disables implicit call to {@link Mocha#loadFiles} in {@link Mocha#run}. This - * setting is used by watch mode, parallel mode, and for loading ESM files. - * @todo This should throw if we've already loaded files; such behavior - * necessitates adding a new state. - * @param {boolean} [enable] - If `true`, disable eager loading of files in - * {@link Mocha#run} - * @chainable - * @public - */ - - - Mocha.prototype.lazyLoadFiles = function lazyLoadFiles(enable) { - this._lazyLoadFiles = enable === true; - debug('set lazy load to %s', enable); - return this; - }; - /** - * Configures one or more global setup fixtures. - * - * If given no parameters, _unsets_ any previously-set fixtures. - * @chainable - * @public - * @param {MochaGlobalFixture|MochaGlobalFixture[]} [setupFns] - Global setup fixture(s) - * @returns {Mocha} - */ - - - Mocha.prototype.globalSetup = function globalSetup() { - var setupFns = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : []; - setupFns = utils.castArray(setupFns); - this.options.globalSetup = setupFns; - debug('configured %d global setup functions', setupFns.length); - return this; - }; - /** - * Configures one or more global teardown fixtures. - * - * If given no parameters, _unsets_ any previously-set fixtures. - * @chainable - * @public - * @param {MochaGlobalFixture|MochaGlobalFixture[]} [teardownFns] - Global teardown fixture(s) - * @returns {Mocha} - */ - - - Mocha.prototype.globalTeardown = function globalTeardown() { - var teardownFns = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : []; - teardownFns = utils.castArray(teardownFns); - this.options.globalTeardown = teardownFns; - debug('configured %d global teardown functions', teardownFns.length); - return this; - }; - /** - * Run any global setup fixtures sequentially, if any. - * - * This is _automatically called_ by {@link Mocha#run} _unless_ the `runGlobalSetup` option is `false`; see {@link Mocha#enableGlobalSetup}. - * - * The context object this function resolves with should be consumed by {@link Mocha#runGlobalTeardown}. - * @param {object} [context] - Context object if already have one - * @public - * @returns {Promise} Context object - */ - - - Mocha.prototype.runGlobalSetup = /*#__PURE__*/function () { - var _runGlobalSetup = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() { - var context, - globalSetup, - _args2 = arguments; - return regeneratorRuntime.wrap(function _callee2$(_context2) { - while (1) { - switch (_context2.prev = _context2.next) { - case 0: - context = _args2.length > 0 && _args2[0] !== undefined ? _args2[0] : {}; - globalSetup = this.options.globalSetup; - - if (!(globalSetup && globalSetup.length)) { - _context2.next = 7; - break; - } - - debug('run(): global setup starting'); - _context2.next = 6; - return this._runGlobalFixtures(globalSetup, context); - - case 6: - debug('run(): global setup complete'); - - case 7: - return _context2.abrupt("return", context); - - case 8: - case "end": - return _context2.stop(); - } - } - }, _callee2, this); - })); - - function runGlobalSetup() { - return _runGlobalSetup.apply(this, arguments); - } - - return runGlobalSetup; - }(); - /** - * Run any global teardown fixtures sequentially, if any. - * - * This is _automatically called_ by {@link Mocha#run} _unless_ the `runGlobalTeardown` option is `false`; see {@link Mocha#enableGlobalTeardown}. - * - * Should be called with context object returned by {@link Mocha#runGlobalSetup}, if applicable. - * @param {object} [context] - Context object if already have one - * @public - * @returns {Promise} Context object - */ - - - Mocha.prototype.runGlobalTeardown = /*#__PURE__*/function () { - var _runGlobalTeardown = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3() { - var context, - globalTeardown, - _args3 = arguments; - return regeneratorRuntime.wrap(function _callee3$(_context3) { - while (1) { - switch (_context3.prev = _context3.next) { - case 0: - context = _args3.length > 0 && _args3[0] !== undefined ? _args3[0] : {}; - globalTeardown = this.options.globalTeardown; - - if (!(globalTeardown && globalTeardown.length)) { - _context3.next = 6; - break; - } - - debug('run(): global teardown starting'); - _context3.next = 6; - return this._runGlobalFixtures(globalTeardown, context); - - case 6: - debug('run(): global teardown complete'); - return _context3.abrupt("return", context); - - case 8: - case "end": - return _context3.stop(); - } - } - }, _callee3, this); - })); - - function runGlobalTeardown() { - return _runGlobalTeardown.apply(this, arguments); - } - - return runGlobalTeardown; - }(); - /** - * Run global fixtures sequentially with context `context` - * @private - * @param {MochaGlobalFixture[]} [fixtureFns] - Fixtures to run - * @param {object} [context] - context object - * @returns {Promise} context object - */ - - - Mocha.prototype._runGlobalFixtures = /*#__PURE__*/function () { - var _runGlobalFixtures2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee4() { - var fixtureFns, - context, - _iteratorAbruptCompletion, - _didIteratorError, - _iteratorError, - _iterator, - _step, - fixtureFn, - _args4 = arguments; - - return regeneratorRuntime.wrap(function _callee4$(_context4) { - while (1) { - switch (_context4.prev = _context4.next) { - case 0: - fixtureFns = _args4.length > 0 && _args4[0] !== undefined ? _args4[0] : []; - context = _args4.length > 1 && _args4[1] !== undefined ? _args4[1] : {}; - _iteratorAbruptCompletion = false; - _didIteratorError = false; - _context4.prev = 4; - _iterator = _asyncIterator(fixtureFns); - - case 6: - _context4.next = 8; - return _iterator.next(); - - case 8: - if (!(_iteratorAbruptCompletion = !(_step = _context4.sent).done)) { - _context4.next = 15; - break; - } - - fixtureFn = _step.value; - _context4.next = 12; - return fixtureFn.call(context); - - case 12: - _iteratorAbruptCompletion = false; - _context4.next = 6; - break; - - case 15: - _context4.next = 21; - break; - - case 17: - _context4.prev = 17; - _context4.t0 = _context4["catch"](4); - _didIteratorError = true; - _iteratorError = _context4.t0; - - case 21: - _context4.prev = 21; - _context4.prev = 22; - - if (!(_iteratorAbruptCompletion && _iterator["return"] != null)) { - _context4.next = 26; - break; - } - - _context4.next = 26; - return _iterator["return"](); - - case 26: - _context4.prev = 26; - - if (!_didIteratorError) { - _context4.next = 29; - break; - } - - throw _iteratorError; - - case 29: - return _context4.finish(26); - - case 30: - return _context4.finish(21); - - case 31: - return _context4.abrupt("return", context); - - case 32: - case "end": - return _context4.stop(); - } - } - }, _callee4, null, [[4, 17, 21, 31], [22,, 26, 30]]); - })); - - function _runGlobalFixtures() { - return _runGlobalFixtures2.apply(this, arguments); - } - - return _runGlobalFixtures; - }(); - /** - * Toggle execution of any global setup fixture(s) - * - * @chainable - * @public - * @param {boolean } [enabled=true] - If `false`, do not run global setup fixture - * @returns {Mocha} - */ - - - Mocha.prototype.enableGlobalSetup = function enableGlobalSetup() { - var enabled = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; - this.options.enableGlobalSetup = Boolean(enabled); - return this; - }; - /** - * Toggle execution of any global teardown fixture(s) - * - * @chainable - * @public - * @param {boolean } [enabled=true] - If `false`, do not run global teardown fixture - * @returns {Mocha} - */ - - - Mocha.prototype.enableGlobalTeardown = function enableGlobalTeardown() { - var enabled = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true; - this.options.enableGlobalTeardown = Boolean(enabled); - return this; - }; - /** - * Returns `true` if one or more global setup fixtures have been supplied. - * @public - * @returns {boolean} - */ - - - Mocha.prototype.hasGlobalSetupFixtures = function hasGlobalSetupFixtures() { - return Boolean(this.options.globalSetup.length); - }; - /** - * Returns `true` if one or more global teardown fixtures have been supplied. - * @public - * @returns {boolean} - */ - - - Mocha.prototype.hasGlobalTeardownFixtures = function hasGlobalTeardownFixtures() { - return Boolean(this.options.globalTeardown.length); - }; - /** - * An alternative way to define root hooks that works with parallel runs. - * @typedef {Object} MochaRootHookObject - * @property {Function|Function[]} [beforeAll] - "Before all" hook(s) - * @property {Function|Function[]} [beforeEach] - "Before each" hook(s) - * @property {Function|Function[]} [afterAll] - "After all" hook(s) - * @property {Function|Function[]} [afterEach] - "After each" hook(s) - */ - - /** - * An function that returns a {@link MochaRootHookObject}, either sync or async. - @callback MochaRootHookFunction - * @returns {MochaRootHookObject|Promise} - */ - - /** - * A function that's invoked _once_ which is either sync or async. - * Can be a "teardown" or "setup". These will all share the same context. - * @callback MochaGlobalFixture - * @returns {void|Promise} - */ - - /** - * An object making up all necessary parts of a plugin loader and aggregator - * @typedef {Object} PluginDefinition - * @property {string} exportName - Named export to use - * @property {string} [optionName] - Option name for Mocha constructor (use `exportName` if omitted) - * @property {PluginValidator} [validate] - Validator function - * @property {PluginFinalizer} [finalize] - Finalizer/aggregator function - */ - - /** - * A (sync) function to assert a user-supplied plugin implementation is valid. - * - * Defined in a {@link PluginDefinition}. - - * @callback PluginValidator - * @param {*} value - Value to check - * @this {PluginDefinition} - * @returns {void} - */ - - /** - * A function to finalize plugins impls of a particular ilk - * @callback PluginFinalizer - * @param {Array<*>} impls - User-supplied implementations - * @returns {Promise<*>|*} - */ - - }); - - /* eslint no-unused-vars: off */ - - /* eslint-env commonjs */ - - /** - * Shim process.stdout. - */ - - - process$4.stdout = browserStdout({ - label: false - }); - /** - * Create a Mocha instance. - * - * @return {undefined} - */ - - var mocha = new mocha$1({ - reporter: 'html' - }); - /** - * Save timer references to avoid Sinon interfering (see GH-237). - */ - - var Date$1 = commonjsGlobal.Date; - var setTimeout$1 = commonjsGlobal.setTimeout; - commonjsGlobal.setInterval; - commonjsGlobal.clearTimeout; - commonjsGlobal.clearInterval; - var uncaughtExceptionHandlers = []; - var originalOnerrorHandler = commonjsGlobal.onerror; - /** - * Remove uncaughtException listener. - * Revert to original onerror handler if previously defined. - */ - - process$4.removeListener = function (e, fn) { - if (e === 'uncaughtException') { - if (originalOnerrorHandler) { - commonjsGlobal.onerror = originalOnerrorHandler; - } else { - commonjsGlobal.onerror = function () {}; - } - - var i = uncaughtExceptionHandlers.indexOf(fn); - - if (i !== -1) { - uncaughtExceptionHandlers.splice(i, 1); - } - } - }; - /** - * Implements listenerCount for 'uncaughtException'. - */ - - - process$4.listenerCount = function (name) { - if (name === 'uncaughtException') { - return uncaughtExceptionHandlers.length; - } - - return 0; - }; - /** - * Implements uncaughtException listener. - */ - - - process$4.on = function (e, fn) { - if (e === 'uncaughtException') { - commonjsGlobal.onerror = function (err, url, line) { - fn(new Error(err + ' (' + url + ':' + line + ')')); - return !mocha.options.allowUncaught; - }; - - uncaughtExceptionHandlers.push(fn); - } - }; - - process$4.listeners = function (e) { - if (e === 'uncaughtException') { - return uncaughtExceptionHandlers; - } - - return []; - }; // The BDD UI is registered by default, but no UI will be functional in the - // browser without an explicit call to the overridden `mocha.ui` (see below). - // Ensure that this default UI does not expose its methods to the global scope. - - - mocha.suite.removeAllListeners('pre-require'); - var immediateQueue = []; - var immediateTimeout; - - function timeslice() { - var immediateStart = new Date$1().getTime(); - - while (immediateQueue.length && new Date$1().getTime() - immediateStart < 100) { - immediateQueue.shift()(); - } - - if (immediateQueue.length) { - immediateTimeout = setTimeout$1(timeslice, 0); - } else { - immediateTimeout = null; - } - } - /** - * High-performance override of Runner.immediately. - */ - - - mocha$1.Runner.immediately = function (callback) { - immediateQueue.push(callback); - - if (!immediateTimeout) { - immediateTimeout = setTimeout$1(timeslice, 0); - } - }; - /** - * Function to allow assertion libraries to throw errors directly into mocha. - * This is useful when running tests in a browser because window.onerror will - * only receive the 'message' attribute of the Error. - */ - - - mocha.throwError = function (err) { - uncaughtExceptionHandlers.forEach(function (fn) { - fn(err); - }); - throw err; - }; - /** - * Override ui to ensure that the ui functions are initialized. - * Normally this would happen in Mocha.prototype.loadFiles. - */ - - - mocha.ui = function (ui) { - mocha$1.prototype.ui.call(this, ui); - this.suite.emit('pre-require', commonjsGlobal, null, this); - return this; - }; - /** - * Setup mocha with the given setting options. - */ - - - mocha.setup = function (opts) { - if (typeof opts === 'string') { - opts = { - ui: opts - }; - } - - if (opts.delay === true) { - this.delay(); - } - - var self = this; - Object.keys(opts).filter(function (opt) { - return opt !== 'delay'; - }).forEach(function (opt) { - if (Object.prototype.hasOwnProperty.call(opts, opt)) { - self[opt](opts[opt]); - } - }); - return this; - }; - /** - * Run mocha, returning the Runner. - */ - - - mocha.run = function (fn) { - var options = mocha.options; - mocha.globals('location'); - var query = parseQuery(commonjsGlobal.location.search || ''); - - if (query.grep) { - mocha.grep(query.grep); - } - - if (query.fgrep) { - mocha.fgrep(query.fgrep); - } - - if (query.invert) { - mocha.invert(); - } - - return mocha$1.prototype.run.call(mocha, function (err) { - // The DOM Document is not available in Web Workers. - var document = commonjsGlobal.document; - - if (document && document.getElementById('mocha') && options.noHighlighting !== true) { - highlightTags('code'); - } - - if (fn) { - fn(err); - } - }); - }; - /** - * Expose the process shim. - * https://github.com/mochajs/mocha/pull/916 - */ - - - mocha$1.process = process$4; - /** - * Expose mocha. - */ - - commonjsGlobal.Mocha = mocha$1; - commonjsGlobal.mocha = mocha; // for bundlers: enable `import {describe, it} from 'mocha'` - // `bdd` interface only - // prettier-ignore - - ['describe', 'context', 'it', 'specify', 'xdescribe', 'xcontext', 'xit', 'xspecify', 'before', 'beforeEach', 'afterEach', 'after'].forEach(function (key) { - mocha[key] = commonjsGlobal[key]; - }); - var browserEntry = mocha; - - return browserEntry; + var global$2 = (typeof global !== "undefined" ? global : + typeof self !== "undefined" ? self : + typeof window !== "undefined" ? window : {}); + + var global$1 = (typeof global$2 !== "undefined" ? global$2 : + typeof self !== "undefined" ? self : + typeof window !== "undefined" ? window : {}); + + // shim for using process in browser + // based off https://github.com/defunctzombie/node-process/blob/master/browser.js + + function defaultSetTimout$1() { + throw new Error('setTimeout has not been defined'); + } + function defaultClearTimeout$1 () { + throw new Error('clearTimeout has not been defined'); + } + var cachedSetTimeout$1 = defaultSetTimout$1; + var cachedClearTimeout$1 = defaultClearTimeout$1; + if (typeof global$1.setTimeout === 'function') { + cachedSetTimeout$1 = setTimeout; + } + if (typeof global$1.clearTimeout === 'function') { + cachedClearTimeout$1 = clearTimeout; + } + + function runTimeout$1(fun) { + if (cachedSetTimeout$1 === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } + // if setTimeout wasn't available but was latter defined + if ((cachedSetTimeout$1 === defaultSetTimout$1 || !cachedSetTimeout$1) && setTimeout) { + cachedSetTimeout$1 = setTimeout; + return setTimeout(fun, 0); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout$1(fun, 0); + } catch(e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout$1.call(null, fun, 0); + } catch(e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout$1.call(this, fun, 0); + } + } + + + } + function runClearTimeout$1(marker) { + if (cachedClearTimeout$1 === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } + // if clearTimeout wasn't available but was latter defined + if ((cachedClearTimeout$1 === defaultClearTimeout$1 || !cachedClearTimeout$1) && clearTimeout) { + cachedClearTimeout$1 = clearTimeout; + return clearTimeout(marker); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout$1(marker); + } catch (e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout$1.call(null, marker); + } catch (e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout$1.call(this, marker); + } + } + + + + } + var queue$1 = []; + var draining$1 = false; + var currentQueue$1; + var queueIndex$1 = -1; + + function cleanUpNextTick$1() { + if (!draining$1 || !currentQueue$1) { + return; + } + draining$1 = false; + if (currentQueue$1.length) { + queue$1 = currentQueue$1.concat(queue$1); + } else { + queueIndex$1 = -1; + } + if (queue$1.length) { + drainQueue$1(); + } + } + + function drainQueue$1() { + if (draining$1) { + return; + } + var timeout = runTimeout$1(cleanUpNextTick$1); + draining$1 = true; + + var len = queue$1.length; + while(len) { + currentQueue$1 = queue$1; + queue$1 = []; + while (++queueIndex$1 < len) { + if (currentQueue$1) { + currentQueue$1[queueIndex$1].run(); + } + } + queueIndex$1 = -1; + len = queue$1.length; + } + currentQueue$1 = null; + draining$1 = false; + runClearTimeout$1(timeout); + } + function nextTick$1(fun) { + var args = new Array(arguments.length - 1); + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + queue$1.push(new Item$1(fun, args)); + if (queue$1.length === 1 && !draining$1) { + runTimeout$1(drainQueue$1); + } + } + // v8 likes predictible objects + function Item$1(fun, array) { + this.fun = fun; + this.array = array; + } + Item$1.prototype.run = function () { + this.fun.apply(null, this.array); + }; + var title$1 = 'browser'; + var platform$1 = 'browser'; + var browser$4 = true; + var env$1 = {}; + var argv$1 = []; + var version$2 = ''; // empty string to avoid regexp issues + var versions$1 = {}; + var release$1 = {}; + var config$1 = {}; + + function noop$1() {} + + var on$1 = noop$1; + var addListener$1 = noop$1; + var once$1 = noop$1; + var off$1 = noop$1; + var removeListener$1 = noop$1; + var removeAllListeners$1 = noop$1; + var emit$1 = noop$1; + + function binding$1(name) { + throw new Error('process.binding is not supported'); + } + + function cwd$1 () { return '/' } + function chdir$1 (dir) { + throw new Error('process.chdir is not supported'); + }function umask$1() { return 0; } + + // from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js + var performance$1 = global$1.performance || {}; + var performanceNow$1 = + performance$1.now || + performance$1.mozNow || + performance$1.msNow || + performance$1.oNow || + performance$1.webkitNow || + function(){ return (new Date()).getTime() }; + + // generate timestamp or delta + // see http://nodejs.org/api/process.html#process_process_hrtime + function hrtime$1(previousTimestamp){ + var clocktime = performanceNow$1.call(performance$1)*1e-3; + var seconds = Math.floor(clocktime); + var nanoseconds = Math.floor((clocktime%1)*1e9); + if (previousTimestamp) { + seconds = seconds - previousTimestamp[0]; + nanoseconds = nanoseconds - previousTimestamp[1]; + if (nanoseconds<0) { + seconds--; + nanoseconds += 1e9; + } + } + return [seconds,nanoseconds] + } + + var startTime$1 = new Date(); + function uptime$1() { + var currentTime = new Date(); + var dif = currentTime - startTime$1; + return dif / 1000; + } + + var process = { + nextTick: nextTick$1, + title: title$1, + browser: browser$4, + env: env$1, + argv: argv$1, + version: version$2, + versions: versions$1, + on: on$1, + addListener: addListener$1, + once: once$1, + off: off$1, + removeListener: removeListener$1, + removeAllListeners: removeAllListeners$1, + emit: emit$1, + binding: binding$1, + cwd: cwd$1, + chdir: chdir$1, + umask: umask$1, + hrtime: hrtime$1, + platform: platform$1, + release: release$1, + config: config$1, + uptime: uptime$1 + }; + + var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + + function getAugmentedNamespace(n) { + if (n.__esModule) return n; + var a = Object.defineProperty({}, '__esModule', {value: true}); + Object.keys(n).forEach(function (k) { + var d = Object.getOwnPropertyDescriptor(n, k); + Object.defineProperty(a, k, d.get ? d : { + enumerable: true, + get: function () { + return n[k]; + } + }); + }); + return a; + } + + function commonjsRequire (path) { + throw new Error('Could not dynamically require "' + path + '". Please configure the dynamicRequireTargets or/and ignoreDynamicRequires option of @rollup/plugin-commonjs appropriately for this require call to work.'); + } + + var domain; + + // This constructor is used to store event handlers. Instantiating this is + // faster than explicitly calling `Object.create(null)` to get a "clean" empty + // object (tested with v8 v4.9). + function EventHandlers() {} + EventHandlers.prototype = Object.create(null); + + function EventEmitter$2() { + EventEmitter$2.init.call(this); + } + + // nodejs oddity + // require('events') === require('events').EventEmitter + EventEmitter$2.EventEmitter = EventEmitter$2; + + EventEmitter$2.usingDomains = false; + + EventEmitter$2.prototype.domain = undefined; + EventEmitter$2.prototype._events = undefined; + EventEmitter$2.prototype._maxListeners = undefined; + + // By default EventEmitters will print a warning if more than 10 listeners are + // added to it. This is a useful default which helps finding memory leaks. + EventEmitter$2.defaultMaxListeners = 10; + + EventEmitter$2.init = function() { + this.domain = null; + if (EventEmitter$2.usingDomains) { + // if there is an active domain, then attach to it. + if (domain.active ) ; + } + + if (!this._events || this._events === Object.getPrototypeOf(this)._events) { + this._events = new EventHandlers(); + this._eventsCount = 0; + } + + this._maxListeners = this._maxListeners || undefined; + }; + + // Obviously not all Emitters should be limited to 10. This function allows + // that to be increased. Set to zero for unlimited. + EventEmitter$2.prototype.setMaxListeners = function setMaxListeners(n) { + if (typeof n !== 'number' || n < 0 || isNaN(n)) + throw new TypeError('"n" argument must be a positive number'); + this._maxListeners = n; + return this; + }; + + function $getMaxListeners(that) { + if (that._maxListeners === undefined) + return EventEmitter$2.defaultMaxListeners; + return that._maxListeners; + } + + EventEmitter$2.prototype.getMaxListeners = function getMaxListeners() { + return $getMaxListeners(this); + }; + + // These standalone emit* functions are used to optimize calling of event + // handlers for fast cases because emit() itself often has a variable number of + // arguments and can be deoptimized because of that. These functions always have + // the same number of arguments and thus do not get deoptimized, so the code + // inside them can execute faster. + function emitNone(handler, isFn, self) { + if (isFn) + handler.call(self); + else { + var len = handler.length; + var listeners = arrayClone(handler, len); + for (var i = 0; i < len; ++i) + listeners[i].call(self); + } + } + function emitOne(handler, isFn, self, arg1) { + if (isFn) + handler.call(self, arg1); + else { + var len = handler.length; + var listeners = arrayClone(handler, len); + for (var i = 0; i < len; ++i) + listeners[i].call(self, arg1); + } + } + function emitTwo(handler, isFn, self, arg1, arg2) { + if (isFn) + handler.call(self, arg1, arg2); + else { + var len = handler.length; + var listeners = arrayClone(handler, len); + for (var i = 0; i < len; ++i) + listeners[i].call(self, arg1, arg2); + } + } + function emitThree(handler, isFn, self, arg1, arg2, arg3) { + if (isFn) + handler.call(self, arg1, arg2, arg3); + else { + var len = handler.length; + var listeners = arrayClone(handler, len); + for (var i = 0; i < len; ++i) + listeners[i].call(self, arg1, arg2, arg3); + } + } + + function emitMany(handler, isFn, self, args) { + if (isFn) + handler.apply(self, args); + else { + var len = handler.length; + var listeners = arrayClone(handler, len); + for (var i = 0; i < len; ++i) + listeners[i].apply(self, args); + } + } + + EventEmitter$2.prototype.emit = function emit(type) { + var er, handler, len, args, i, events, domain; + var doError = (type === 'error'); + + events = this._events; + if (events) + doError = (doError && events.error == null); + else if (!doError) + return false; + + domain = this.domain; + + // If there is no 'error' event listener then throw. + if (doError) { + er = arguments[1]; + if (domain) { + if (!er) + er = new Error('Uncaught, unspecified "error" event'); + er.domainEmitter = this; + er.domain = domain; + er.domainThrown = false; + domain.emit('error', er); + } else if (er instanceof Error) { + throw er; // Unhandled 'error' event + } else { + // At least give some kind of context to the user + var err = new Error('Uncaught, unspecified "error" event. (' + er + ')'); + err.context = er; + throw err; + } + return false; + } + + handler = events[type]; + + if (!handler) + return false; + + var isFn = typeof handler === 'function'; + len = arguments.length; + switch (len) { + // fast cases + case 1: + emitNone(handler, isFn, this); + break; + case 2: + emitOne(handler, isFn, this, arguments[1]); + break; + case 3: + emitTwo(handler, isFn, this, arguments[1], arguments[2]); + break; + case 4: + emitThree(handler, isFn, this, arguments[1], arguments[2], arguments[3]); + break; + // slower + default: + args = new Array(len - 1); + for (i = 1; i < len; i++) + args[i - 1] = arguments[i]; + emitMany(handler, isFn, this, args); + } + + return true; + }; + + function _addListener(target, type, listener, prepend) { + var m; + var events; + var existing; + + if (typeof listener !== 'function') + throw new TypeError('"listener" argument must be a function'); + + events = target._events; + if (!events) { + events = target._events = new EventHandlers(); + target._eventsCount = 0; + } else { + // To avoid recursion in the case that type === "newListener"! Before + // adding it to the listeners, first emit "newListener". + if (events.newListener) { + target.emit('newListener', type, + listener.listener ? listener.listener : listener); + + // Re-assign `events` because a newListener handler could have caused the + // this._events to be assigned to a new object + events = target._events; + } + existing = events[type]; + } + + if (!existing) { + // Optimize the case of one listener. Don't need the extra array object. + existing = events[type] = listener; + ++target._eventsCount; + } else { + if (typeof existing === 'function') { + // Adding the second element, need to change to array. + existing = events[type] = prepend ? [listener, existing] : + [existing, listener]; + } else { + // If we've already got an array, just append. + if (prepend) { + existing.unshift(listener); + } else { + existing.push(listener); + } + } + + // Check for listener leak + if (!existing.warned) { + m = $getMaxListeners(target); + if (m && m > 0 && existing.length > m) { + existing.warned = true; + var w = new Error('Possible EventEmitter memory leak detected. ' + + existing.length + ' ' + type + ' listeners added. ' + + 'Use emitter.setMaxListeners() to increase limit'); + w.name = 'MaxListenersExceededWarning'; + w.emitter = target; + w.type = type; + w.count = existing.length; + emitWarning$1(w); + } + } + } + + return target; + } + function emitWarning$1(e) { + typeof console.warn === 'function' ? console.warn(e) : console.log(e); + } + EventEmitter$2.prototype.addListener = function addListener(type, listener) { + return _addListener(this, type, listener, false); + }; + + EventEmitter$2.prototype.on = EventEmitter$2.prototype.addListener; + + EventEmitter$2.prototype.prependListener = + function prependListener(type, listener) { + return _addListener(this, type, listener, true); + }; + + function _onceWrap(target, type, listener) { + var fired = false; + function g() { + target.removeListener(type, g); + if (!fired) { + fired = true; + listener.apply(target, arguments); + } + } + g.listener = listener; + return g; + } + + EventEmitter$2.prototype.once = function once(type, listener) { + if (typeof listener !== 'function') + throw new TypeError('"listener" argument must be a function'); + this.on(type, _onceWrap(this, type, listener)); + return this; + }; + + EventEmitter$2.prototype.prependOnceListener = + function prependOnceListener(type, listener) { + if (typeof listener !== 'function') + throw new TypeError('"listener" argument must be a function'); + this.prependListener(type, _onceWrap(this, type, listener)); + return this; + }; + + // emits a 'removeListener' event iff the listener was removed + EventEmitter$2.prototype.removeListener = + function removeListener(type, listener) { + var list, events, position, i, originalListener; + + if (typeof listener !== 'function') + throw new TypeError('"listener" argument must be a function'); + + events = this._events; + if (!events) + return this; + + list = events[type]; + if (!list) + return this; + + if (list === listener || (list.listener && list.listener === listener)) { + if (--this._eventsCount === 0) + this._events = new EventHandlers(); + else { + delete events[type]; + if (events.removeListener) + this.emit('removeListener', type, list.listener || listener); + } + } else if (typeof list !== 'function') { + position = -1; + + for (i = list.length; i-- > 0;) { + if (list[i] === listener || + (list[i].listener && list[i].listener === listener)) { + originalListener = list[i].listener; + position = i; + break; + } + } + + if (position < 0) + return this; + + if (list.length === 1) { + list[0] = undefined; + if (--this._eventsCount === 0) { + this._events = new EventHandlers(); + return this; + } else { + delete events[type]; + } + } else { + spliceOne(list, position); + } + + if (events.removeListener) + this.emit('removeListener', type, originalListener || listener); + } + + return this; + }; + + // Alias for removeListener added in NodeJS 10.0 + // https://nodejs.org/api/events.html#events_emitter_off_eventname_listener + EventEmitter$2.prototype.off = function(type, listener){ + return this.removeListener(type, listener); + }; + + EventEmitter$2.prototype.removeAllListeners = + function removeAllListeners(type) { + var listeners, events; + + events = this._events; + if (!events) + return this; + + // not listening for removeListener, no need to emit + if (!events.removeListener) { + if (arguments.length === 0) { + this._events = new EventHandlers(); + this._eventsCount = 0; + } else if (events[type]) { + if (--this._eventsCount === 0) + this._events = new EventHandlers(); + else + delete events[type]; + } + return this; + } + + // emit removeListener for all listeners on all events + if (arguments.length === 0) { + var keys = Object.keys(events); + for (var i = 0, key; i < keys.length; ++i) { + key = keys[i]; + if (key === 'removeListener') continue; + this.removeAllListeners(key); + } + this.removeAllListeners('removeListener'); + this._events = new EventHandlers(); + this._eventsCount = 0; + return this; + } + + listeners = events[type]; + + if (typeof listeners === 'function') { + this.removeListener(type, listeners); + } else if (listeners) { + // LIFO order + do { + this.removeListener(type, listeners[listeners.length - 1]); + } while (listeners[0]); + } + + return this; + }; + + EventEmitter$2.prototype.listeners = function listeners(type) { + var evlistener; + var ret; + var events = this._events; + + if (!events) + ret = []; + else { + evlistener = events[type]; + if (!evlistener) + ret = []; + else if (typeof evlistener === 'function') + ret = [evlistener.listener || evlistener]; + else + ret = unwrapListeners(evlistener); + } + + return ret; + }; + + EventEmitter$2.listenerCount = function(emitter, type) { + if (typeof emitter.listenerCount === 'function') { + return emitter.listenerCount(type); + } else { + return listenerCount$1.call(emitter, type); + } + }; + + EventEmitter$2.prototype.listenerCount = listenerCount$1; + function listenerCount$1(type) { + var events = this._events; + + if (events) { + var evlistener = events[type]; + + if (typeof evlistener === 'function') { + return 1; + } else if (evlistener) { + return evlistener.length; + } + } + + return 0; + } + + EventEmitter$2.prototype.eventNames = function eventNames() { + return this._eventsCount > 0 ? Reflect.ownKeys(this._events) : []; + }; + + // About 1.5x faster than the two-arg version of Array#splice(). + function spliceOne(list, index) { + for (var i = index, k = i + 1, n = list.length; k < n; i += 1, k += 1) + list[i] = list[k]; + list.pop(); + } + + function arrayClone(arr, i) { + var copy = new Array(i); + while (i--) + copy[i] = arr[i]; + return copy; + } + + function unwrapListeners(arr) { + var ret = new Array(arr.length); + for (var i = 0; i < ret.length; ++i) { + ret[i] = arr[i].listener || arr[i]; + } + return ret; + } + + var _polyfillNode_events = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': EventEmitter$2, + EventEmitter: EventEmitter$2 + }); + + var lookup$1 = []; + var revLookup$1 = []; + var Arr$1 = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; + var inited$1 = false; + function init$1 () { + inited$1 = true; + var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; + for (var i = 0, len = code.length; i < len; ++i) { + lookup$1[i] = code[i]; + revLookup$1[code.charCodeAt(i)] = i; + } + + revLookup$1['-'.charCodeAt(0)] = 62; + revLookup$1['_'.charCodeAt(0)] = 63; + } + + function toByteArray$1 (b64) { + if (!inited$1) { + init$1(); + } + var i, j, l, tmp, placeHolders, arr; + var len = b64.length; + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // the number of equal signs (place holders) + // if there are two placeholders, than the two characters before it + // represent one byte + // if there is only one, then the three characters before it represent 2 bytes + // this is just a cheap hack to not do indexOf twice + placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0; + + // base64 is 4/3 + up to two characters of the original data + arr = new Arr$1(len * 3 / 4 - placeHolders); + + // if there are placeholders, only get up to the last complete 4 chars + l = placeHolders > 0 ? len - 4 : len; + + var L = 0; + + for (i = 0, j = 0; i < l; i += 4, j += 3) { + tmp = (revLookup$1[b64.charCodeAt(i)] << 18) | (revLookup$1[b64.charCodeAt(i + 1)] << 12) | (revLookup$1[b64.charCodeAt(i + 2)] << 6) | revLookup$1[b64.charCodeAt(i + 3)]; + arr[L++] = (tmp >> 16) & 0xFF; + arr[L++] = (tmp >> 8) & 0xFF; + arr[L++] = tmp & 0xFF; + } + + if (placeHolders === 2) { + tmp = (revLookup$1[b64.charCodeAt(i)] << 2) | (revLookup$1[b64.charCodeAt(i + 1)] >> 4); + arr[L++] = tmp & 0xFF; + } else if (placeHolders === 1) { + tmp = (revLookup$1[b64.charCodeAt(i)] << 10) | (revLookup$1[b64.charCodeAt(i + 1)] << 4) | (revLookup$1[b64.charCodeAt(i + 2)] >> 2); + arr[L++] = (tmp >> 8) & 0xFF; + arr[L++] = tmp & 0xFF; + } + + return arr + } + + function tripletToBase64$1 (num) { + return lookup$1[num >> 18 & 0x3F] + lookup$1[num >> 12 & 0x3F] + lookup$1[num >> 6 & 0x3F] + lookup$1[num & 0x3F] + } + + function encodeChunk$1 (uint8, start, end) { + var tmp; + var output = []; + for (var i = start; i < end; i += 3) { + tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]); + output.push(tripletToBase64$1(tmp)); + } + return output.join('') + } + + function fromByteArray$1 (uint8) { + if (!inited$1) { + init$1(); + } + var tmp; + var len = uint8.length; + var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes + var output = ''; + var parts = []; + var maxChunkLength = 16383; // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk$1(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1]; + output += lookup$1[tmp >> 2]; + output += lookup$1[(tmp << 4) & 0x3F]; + output += '=='; + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + (uint8[len - 1]); + output += lookup$1[tmp >> 10]; + output += lookup$1[(tmp >> 4) & 0x3F]; + output += lookup$1[(tmp << 2) & 0x3F]; + output += '='; + } + + parts.push(output); + + return parts.join('') + } + + function read$1 (buffer, offset, isLE, mLen, nBytes) { + var e, m; + var eLen = nBytes * 8 - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var nBits = -7; + var i = isLE ? (nBytes - 1) : 0; + var d = isLE ? -1 : 1; + var s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) + } + + function write$1 (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c; + var eLen = nBytes * 8 - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); + var i = isLE ? 0 : (nBytes - 1); + var d = isLE ? 1 : -1; + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = (value * c - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128; + } + + var toString$2 = {}.toString; + + var isArray$2 = Array.isArray || function (arr) { + return toString$2.call(arr) == '[object Array]'; + }; + + /*! + * The buffer module from node.js, for the browser. + * + * @author Feross Aboukhadijeh + * @license MIT + */ + + var INSPECT_MAX_BYTES$1 = 50; + + /** + * If `Buffer.TYPED_ARRAY_SUPPORT`: + * === true Use Uint8Array implementation (fastest) + * === false Use Object implementation (most compatible, even IE6) + * + * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, + * Opera 11.6+, iOS 4.2+. + * + * Due to various browser bugs, sometimes the Object implementation will be used even + * when the browser supports typed arrays. + * + * Note: + * + * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, + * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. + * + * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. + * + * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of + * incorrect length in some situations. + + * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they + * get the Object implementation, which is slower but behaves correctly. + */ + Buffer$1.TYPED_ARRAY_SUPPORT = global$2.TYPED_ARRAY_SUPPORT !== undefined + ? global$2.TYPED_ARRAY_SUPPORT + : true; + + function kMaxLength$1 () { + return Buffer$1.TYPED_ARRAY_SUPPORT + ? 0x7fffffff + : 0x3fffffff + } + + function createBuffer$1 (that, length) { + if (kMaxLength$1() < length) { + throw new RangeError('Invalid typed array length') + } + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = new Uint8Array(length); + that.__proto__ = Buffer$1.prototype; + } else { + // Fallback: Return an object instance of the Buffer class + if (that === null) { + that = new Buffer$1(length); + } + that.length = length; + } + + return that + } + + /** + * The Buffer constructor returns instances of `Uint8Array` that have their + * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of + * `Uint8Array`, so the returned instances will have all the node `Buffer` methods + * and the `Uint8Array` methods. Square bracket notation works as expected -- it + * returns a single octet. + * + * The `Uint8Array` prototype remains unmodified. + */ + + function Buffer$1 (arg, encodingOrOffset, length) { + if (!Buffer$1.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer$1)) { + return new Buffer$1(arg, encodingOrOffset, length) + } + + // Common case. + if (typeof arg === 'number') { + if (typeof encodingOrOffset === 'string') { + throw new Error( + 'If encoding is specified then the first argument must be a string' + ) + } + return allocUnsafe$1(this, arg) + } + return from$1(this, arg, encodingOrOffset, length) + } + + Buffer$1.poolSize = 8192; // not used by this implementation + + // TODO: Legacy, not needed anymore. Remove in next major version. + Buffer$1._augment = function (arr) { + arr.__proto__ = Buffer$1.prototype; + return arr + }; + + function from$1 (that, value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('"value" argument must not be a number') + } + + if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { + return fromArrayBuffer$1(that, value, encodingOrOffset, length) + } + + if (typeof value === 'string') { + return fromString$1(that, value, encodingOrOffset) + } + + return fromObject$1(that, value) + } + + /** + * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError + * if value is a number. + * Buffer.from(str[, encoding]) + * Buffer.from(array) + * Buffer.from(buffer) + * Buffer.from(arrayBuffer[, byteOffset[, length]]) + **/ + Buffer$1.from = function (value, encodingOrOffset, length) { + return from$1(null, value, encodingOrOffset, length) + }; + + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + Buffer$1.prototype.__proto__ = Uint8Array.prototype; + Buffer$1.__proto__ = Uint8Array; + } + + function assertSize$1 (size) { + if (typeof size !== 'number') { + throw new TypeError('"size" argument must be a number') + } else if (size < 0) { + throw new RangeError('"size" argument must not be negative') + } + } + + function alloc$1 (that, size, fill, encoding) { + assertSize$1(size); + if (size <= 0) { + return createBuffer$1(that, size) + } + if (fill !== undefined) { + // Only pay attention to encoding if it's a string. This + // prevents accidentally sending in a number that would + // be interpretted as a start offset. + return typeof encoding === 'string' + ? createBuffer$1(that, size).fill(fill, encoding) + : createBuffer$1(that, size).fill(fill) + } + return createBuffer$1(that, size) + } + + /** + * Creates a new filled Buffer instance. + * alloc(size[, fill[, encoding]]) + **/ + Buffer$1.alloc = function (size, fill, encoding) { + return alloc$1(null, size, fill, encoding) + }; + + function allocUnsafe$1 (that, size) { + assertSize$1(size); + that = createBuffer$1(that, size < 0 ? 0 : checked$1(size) | 0); + if (!Buffer$1.TYPED_ARRAY_SUPPORT) { + for (var i = 0; i < size; ++i) { + that[i] = 0; + } + } + return that + } + + /** + * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. + * */ + Buffer$1.allocUnsafe = function (size) { + return allocUnsafe$1(null, size) + }; + /** + * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. + */ + Buffer$1.allocUnsafeSlow = function (size) { + return allocUnsafe$1(null, size) + }; + + function fromString$1 (that, string, encoding) { + if (typeof encoding !== 'string' || encoding === '') { + encoding = 'utf8'; + } + + if (!Buffer$1.isEncoding(encoding)) { + throw new TypeError('"encoding" must be a valid string encoding') + } + + var length = byteLength$1(string, encoding) | 0; + that = createBuffer$1(that, length); + + var actual = that.write(string, encoding); + + if (actual !== length) { + // Writing a hex string, for example, that contains invalid characters will + // cause everything after the first invalid character to be ignored. (e.g. + // 'abxxcd' will be treated as 'ab') + that = that.slice(0, actual); + } + + return that + } + + function fromArrayLike$1 (that, array) { + var length = array.length < 0 ? 0 : checked$1(array.length) | 0; + that = createBuffer$1(that, length); + for (var i = 0; i < length; i += 1) { + that[i] = array[i] & 255; + } + return that + } + + function fromArrayBuffer$1 (that, array, byteOffset, length) { + array.byteLength; // this throws if `array` is not a valid ArrayBuffer + + if (byteOffset < 0 || array.byteLength < byteOffset) { + throw new RangeError('\'offset\' is out of bounds') + } + + if (array.byteLength < byteOffset + (length || 0)) { + throw new RangeError('\'length\' is out of bounds') + } + + if (byteOffset === undefined && length === undefined) { + array = new Uint8Array(array); + } else if (length === undefined) { + array = new Uint8Array(array, byteOffset); + } else { + array = new Uint8Array(array, byteOffset, length); + } + + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = array; + that.__proto__ = Buffer$1.prototype; + } else { + // Fallback: Return an object instance of the Buffer class + that = fromArrayLike$1(that, array); + } + return that + } + + function fromObject$1 (that, obj) { + if (internalIsBuffer$1(obj)) { + var len = checked$1(obj.length) | 0; + that = createBuffer$1(that, len); + + if (that.length === 0) { + return that + } + + obj.copy(that, 0, 0, len); + return that + } + + if (obj) { + if ((typeof ArrayBuffer !== 'undefined' && + obj.buffer instanceof ArrayBuffer) || 'length' in obj) { + if (typeof obj.length !== 'number' || isnan$1(obj.length)) { + return createBuffer$1(that, 0) + } + return fromArrayLike$1(that, obj) + } + + if (obj.type === 'Buffer' && isArray$2(obj.data)) { + return fromArrayLike$1(that, obj.data) + } + } + + throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') + } + + function checked$1 (length) { + // Note: cannot use `length < kMaxLength()` here because that fails when + // length is NaN (which is otherwise coerced to zero.) + if (length >= kMaxLength$1()) { + throw new RangeError('Attempt to allocate Buffer larger than maximum ' + + 'size: 0x' + kMaxLength$1().toString(16) + ' bytes') + } + return length | 0 + } + Buffer$1.isBuffer = isBuffer$2; + function internalIsBuffer$1 (b) { + return !!(b != null && b._isBuffer) + } + + Buffer$1.compare = function compare (a, b) { + if (!internalIsBuffer$1(a) || !internalIsBuffer$1(b)) { + throw new TypeError('Arguments must be Buffers') + } + + if (a === b) return 0 + + var x = a.length; + var y = b.length; + + for (var i = 0, len = Math.min(x, y); i < len; ++i) { + if (a[i] !== b[i]) { + x = a[i]; + y = b[i]; + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 + }; + + Buffer$1.isEncoding = function isEncoding (encoding) { + switch (String(encoding).toLowerCase()) { + case 'hex': + case 'utf8': + case 'utf-8': + case 'ascii': + case 'latin1': + case 'binary': + case 'base64': + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return true + default: + return false + } + }; + + Buffer$1.concat = function concat (list, length) { + if (!isArray$2(list)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + + if (list.length === 0) { + return Buffer$1.alloc(0) + } + + var i; + if (length === undefined) { + length = 0; + for (i = 0; i < list.length; ++i) { + length += list[i].length; + } + } + + var buffer = Buffer$1.allocUnsafe(length); + var pos = 0; + for (i = 0; i < list.length; ++i) { + var buf = list[i]; + if (!internalIsBuffer$1(buf)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + buf.copy(buffer, pos); + pos += buf.length; + } + return buffer + }; + + function byteLength$1 (string, encoding) { + if (internalIsBuffer$1(string)) { + return string.length + } + if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && + (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { + return string.byteLength + } + if (typeof string !== 'string') { + string = '' + string; + } + + var len = string.length; + if (len === 0) return 0 + + // Use a for loop to avoid recursion + var loweredCase = false; + for (;;) { + switch (encoding) { + case 'ascii': + case 'latin1': + case 'binary': + return len + case 'utf8': + case 'utf-8': + case undefined: + return utf8ToBytes$1(string).length + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return len * 2 + case 'hex': + return len >>> 1 + case 'base64': + return base64ToBytes$1(string).length + default: + if (loweredCase) return utf8ToBytes$1(string).length // assume utf8 + encoding = ('' + encoding).toLowerCase(); + loweredCase = true; + } + } + } + Buffer$1.byteLength = byteLength$1; + + function slowToString$1 (encoding, start, end) { + var loweredCase = false; + + // No need to verify that "this.length <= MAX_UINT32" since it's a read-only + // property of a typed array. + + // This behaves neither like String nor Uint8Array in that we set start/end + // to their upper/lower bounds if the value passed is out of range. + // undefined is handled specially as per ECMA-262 6th Edition, + // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. + if (start === undefined || start < 0) { + start = 0; + } + // Return early if start > this.length. Done here to prevent potential uint32 + // coercion fail below. + if (start > this.length) { + return '' + } + + if (end === undefined || end > this.length) { + end = this.length; + } + + if (end <= 0) { + return '' + } + + // Force coersion to uint32. This will also coerce falsey/NaN values to 0. + end >>>= 0; + start >>>= 0; + + if (end <= start) { + return '' + } + + if (!encoding) encoding = 'utf8'; + + while (true) { + switch (encoding) { + case 'hex': + return hexSlice$1(this, start, end) + + case 'utf8': + case 'utf-8': + return utf8Slice$1(this, start, end) + + case 'ascii': + return asciiSlice$1(this, start, end) + + case 'latin1': + case 'binary': + return latin1Slice$1(this, start, end) + + case 'base64': + return base64Slice$1(this, start, end) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return utf16leSlice$1(this, start, end) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = (encoding + '').toLowerCase(); + loweredCase = true; + } + } + } + + // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect + // Buffer instances. + Buffer$1.prototype._isBuffer = true; + + function swap$1 (b, n, m) { + var i = b[n]; + b[n] = b[m]; + b[m] = i; + } + + Buffer$1.prototype.swap16 = function swap16 () { + var len = this.length; + if (len % 2 !== 0) { + throw new RangeError('Buffer size must be a multiple of 16-bits') + } + for (var i = 0; i < len; i += 2) { + swap$1(this, i, i + 1); + } + return this + }; + + Buffer$1.prototype.swap32 = function swap32 () { + var len = this.length; + if (len % 4 !== 0) { + throw new RangeError('Buffer size must be a multiple of 32-bits') + } + for (var i = 0; i < len; i += 4) { + swap$1(this, i, i + 3); + swap$1(this, i + 1, i + 2); + } + return this + }; + + Buffer$1.prototype.swap64 = function swap64 () { + var len = this.length; + if (len % 8 !== 0) { + throw new RangeError('Buffer size must be a multiple of 64-bits') + } + for (var i = 0; i < len; i += 8) { + swap$1(this, i, i + 7); + swap$1(this, i + 1, i + 6); + swap$1(this, i + 2, i + 5); + swap$1(this, i + 3, i + 4); + } + return this + }; + + Buffer$1.prototype.toString = function toString () { + var length = this.length | 0; + if (length === 0) return '' + if (arguments.length === 0) return utf8Slice$1(this, 0, length) + return slowToString$1.apply(this, arguments) + }; + + Buffer$1.prototype.equals = function equals (b) { + if (!internalIsBuffer$1(b)) throw new TypeError('Argument must be a Buffer') + if (this === b) return true + return Buffer$1.compare(this, b) === 0 + }; + + Buffer$1.prototype.inspect = function inspect () { + var str = ''; + var max = INSPECT_MAX_BYTES$1; + if (this.length > 0) { + str = this.toString('hex', 0, max).match(/.{2}/g).join(' '); + if (this.length > max) str += ' ... '; + } + return '' + }; + + Buffer$1.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { + if (!internalIsBuffer$1(target)) { + throw new TypeError('Argument must be a Buffer') + } + + if (start === undefined) { + start = 0; + } + if (end === undefined) { + end = target ? target.length : 0; + } + if (thisStart === undefined) { + thisStart = 0; + } + if (thisEnd === undefined) { + thisEnd = this.length; + } + + if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { + throw new RangeError('out of range index') + } + + if (thisStart >= thisEnd && start >= end) { + return 0 + } + if (thisStart >= thisEnd) { + return -1 + } + if (start >= end) { + return 1 + } + + start >>>= 0; + end >>>= 0; + thisStart >>>= 0; + thisEnd >>>= 0; + + if (this === target) return 0 + + var x = thisEnd - thisStart; + var y = end - start; + var len = Math.min(x, y); + + var thisCopy = this.slice(thisStart, thisEnd); + var targetCopy = target.slice(start, end); + + for (var i = 0; i < len; ++i) { + if (thisCopy[i] !== targetCopy[i]) { + x = thisCopy[i]; + y = targetCopy[i]; + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 + }; + + // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, + // OR the last index of `val` in `buffer` at offset <= `byteOffset`. + // + // Arguments: + // - buffer - a Buffer to search + // - val - a string, Buffer, or number + // - byteOffset - an index into `buffer`; will be clamped to an int32 + // - encoding - an optional encoding, relevant is val is a string + // - dir - true for indexOf, false for lastIndexOf + function bidirectionalIndexOf$1 (buffer, val, byteOffset, encoding, dir) { + // Empty buffer means no match + if (buffer.length === 0) return -1 + + // Normalize byteOffset + if (typeof byteOffset === 'string') { + encoding = byteOffset; + byteOffset = 0; + } else if (byteOffset > 0x7fffffff) { + byteOffset = 0x7fffffff; + } else if (byteOffset < -0x80000000) { + byteOffset = -0x80000000; + } + byteOffset = +byteOffset; // Coerce to Number. + if (isNaN(byteOffset)) { + // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer + byteOffset = dir ? 0 : (buffer.length - 1); + } + + // Normalize byteOffset: negative offsets start from the end of the buffer + if (byteOffset < 0) byteOffset = buffer.length + byteOffset; + if (byteOffset >= buffer.length) { + if (dir) return -1 + else byteOffset = buffer.length - 1; + } else if (byteOffset < 0) { + if (dir) byteOffset = 0; + else return -1 + } + + // Normalize val + if (typeof val === 'string') { + val = Buffer$1.from(val, encoding); + } + + // Finally, search either indexOf (if dir is true) or lastIndexOf + if (internalIsBuffer$1(val)) { + // Special case: looking for empty string/buffer always fails + if (val.length === 0) { + return -1 + } + return arrayIndexOf$1(buffer, val, byteOffset, encoding, dir) + } else if (typeof val === 'number') { + val = val & 0xFF; // Search for a byte value [0-255] + if (Buffer$1.TYPED_ARRAY_SUPPORT && + typeof Uint8Array.prototype.indexOf === 'function') { + if (dir) { + return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) + } else { + return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) + } + } + return arrayIndexOf$1(buffer, [ val ], byteOffset, encoding, dir) + } + + throw new TypeError('val must be string, number or Buffer') + } + + function arrayIndexOf$1 (arr, val, byteOffset, encoding, dir) { + var indexSize = 1; + var arrLength = arr.length; + var valLength = val.length; + + if (encoding !== undefined) { + encoding = String(encoding).toLowerCase(); + if (encoding === 'ucs2' || encoding === 'ucs-2' || + encoding === 'utf16le' || encoding === 'utf-16le') { + if (arr.length < 2 || val.length < 2) { + return -1 + } + indexSize = 2; + arrLength /= 2; + valLength /= 2; + byteOffset /= 2; + } + } + + function read (buf, i) { + if (indexSize === 1) { + return buf[i] + } else { + return buf.readUInt16BE(i * indexSize) + } + } + + var i; + if (dir) { + var foundIndex = -1; + for (i = byteOffset; i < arrLength; i++) { + if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { + if (foundIndex === -1) foundIndex = i; + if (i - foundIndex + 1 === valLength) return foundIndex * indexSize + } else { + if (foundIndex !== -1) i -= i - foundIndex; + foundIndex = -1; + } + } + } else { + if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength; + for (i = byteOffset; i >= 0; i--) { + var found = true; + for (var j = 0; j < valLength; j++) { + if (read(arr, i + j) !== read(val, j)) { + found = false; + break + } + } + if (found) return i + } + } + + return -1 + } + + Buffer$1.prototype.includes = function includes (val, byteOffset, encoding) { + return this.indexOf(val, byteOffset, encoding) !== -1 + }; + + Buffer$1.prototype.indexOf = function indexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf$1(this, val, byteOffset, encoding, true) + }; + + Buffer$1.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf$1(this, val, byteOffset, encoding, false) + }; + + function hexWrite$1 (buf, string, offset, length) { + offset = Number(offset) || 0; + var remaining = buf.length - offset; + if (!length) { + length = remaining; + } else { + length = Number(length); + if (length > remaining) { + length = remaining; + } + } + + // must be an even number of digits + var strLen = string.length; + if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') + + if (length > strLen / 2) { + length = strLen / 2; + } + for (var i = 0; i < length; ++i) { + var parsed = parseInt(string.substr(i * 2, 2), 16); + if (isNaN(parsed)) return i + buf[offset + i] = parsed; + } + return i + } + + function utf8Write$1 (buf, string, offset, length) { + return blitBuffer$1(utf8ToBytes$1(string, buf.length - offset), buf, offset, length) + } + + function asciiWrite$1 (buf, string, offset, length) { + return blitBuffer$1(asciiToBytes$1(string), buf, offset, length) + } + + function latin1Write$1 (buf, string, offset, length) { + return asciiWrite$1(buf, string, offset, length) + } + + function base64Write$1 (buf, string, offset, length) { + return blitBuffer$1(base64ToBytes$1(string), buf, offset, length) + } + + function ucs2Write$1 (buf, string, offset, length) { + return blitBuffer$1(utf16leToBytes$1(string, buf.length - offset), buf, offset, length) + } + + Buffer$1.prototype.write = function write (string, offset, length, encoding) { + // Buffer#write(string) + if (offset === undefined) { + encoding = 'utf8'; + length = this.length; + offset = 0; + // Buffer#write(string, encoding) + } else if (length === undefined && typeof offset === 'string') { + encoding = offset; + length = this.length; + offset = 0; + // Buffer#write(string, offset[, length][, encoding]) + } else if (isFinite(offset)) { + offset = offset | 0; + if (isFinite(length)) { + length = length | 0; + if (encoding === undefined) encoding = 'utf8'; + } else { + encoding = length; + length = undefined; + } + // legacy write(string, encoding, offset, length) - remove in v0.13 + } else { + throw new Error( + 'Buffer.write(string, encoding, offset[, length]) is no longer supported' + ) + } + + var remaining = this.length - offset; + if (length === undefined || length > remaining) length = remaining; + + if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { + throw new RangeError('Attempt to write outside buffer bounds') + } + + if (!encoding) encoding = 'utf8'; + + var loweredCase = false; + for (;;) { + switch (encoding) { + case 'hex': + return hexWrite$1(this, string, offset, length) + + case 'utf8': + case 'utf-8': + return utf8Write$1(this, string, offset, length) + + case 'ascii': + return asciiWrite$1(this, string, offset, length) + + case 'latin1': + case 'binary': + return latin1Write$1(this, string, offset, length) + + case 'base64': + // Warning: maxLength not taken into account in base64Write + return base64Write$1(this, string, offset, length) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return ucs2Write$1(this, string, offset, length) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = ('' + encoding).toLowerCase(); + loweredCase = true; + } + } + }; + + Buffer$1.prototype.toJSON = function toJSON () { + return { + type: 'Buffer', + data: Array.prototype.slice.call(this._arr || this, 0) + } + }; + + function base64Slice$1 (buf, start, end) { + if (start === 0 && end === buf.length) { + return fromByteArray$1(buf) + } else { + return fromByteArray$1(buf.slice(start, end)) + } + } + + function utf8Slice$1 (buf, start, end) { + end = Math.min(buf.length, end); + var res = []; + + var i = start; + while (i < end) { + var firstByte = buf[i]; + var codePoint = null; + var bytesPerSequence = (firstByte > 0xEF) ? 4 + : (firstByte > 0xDF) ? 3 + : (firstByte > 0xBF) ? 2 + : 1; + + if (i + bytesPerSequence <= end) { + var secondByte, thirdByte, fourthByte, tempCodePoint; + + switch (bytesPerSequence) { + case 1: + if (firstByte < 0x80) { + codePoint = firstByte; + } + break + case 2: + secondByte = buf[i + 1]; + if ((secondByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F); + if (tempCodePoint > 0x7F) { + codePoint = tempCodePoint; + } + } + break + case 3: + secondByte = buf[i + 1]; + thirdByte = buf[i + 2]; + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F); + if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { + codePoint = tempCodePoint; + } + } + break + case 4: + secondByte = buf[i + 1]; + thirdByte = buf[i + 2]; + fourthByte = buf[i + 3]; + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F); + if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { + codePoint = tempCodePoint; + } + } + } + } + + if (codePoint === null) { + // we did not generate a valid codePoint so insert a + // replacement char (U+FFFD) and advance only 1 byte + codePoint = 0xFFFD; + bytesPerSequence = 1; + } else if (codePoint > 0xFFFF) { + // encode to utf16 (surrogate pair dance) + codePoint -= 0x10000; + res.push(codePoint >>> 10 & 0x3FF | 0xD800); + codePoint = 0xDC00 | codePoint & 0x3FF; + } + + res.push(codePoint); + i += bytesPerSequence; + } + + return decodeCodePointsArray$1(res) + } + + // Based on http://stackoverflow.com/a/22747272/680742, the browser with + // the lowest limit is Chrome, with 0x10000 args. + // We go 1 magnitude less, for safety + var MAX_ARGUMENTS_LENGTH$1 = 0x1000; + + function decodeCodePointsArray$1 (codePoints) { + var len = codePoints.length; + if (len <= MAX_ARGUMENTS_LENGTH$1) { + return String.fromCharCode.apply(String, codePoints) // avoid extra slice() + } + + // Decode in chunks to avoid "call stack size exceeded". + var res = ''; + var i = 0; + while (i < len) { + res += String.fromCharCode.apply( + String, + codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH$1) + ); + } + return res + } + + function asciiSlice$1 (buf, start, end) { + var ret = ''; + end = Math.min(buf.length, end); + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i] & 0x7F); + } + return ret + } + + function latin1Slice$1 (buf, start, end) { + var ret = ''; + end = Math.min(buf.length, end); + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i]); + } + return ret + } + + function hexSlice$1 (buf, start, end) { + var len = buf.length; + + if (!start || start < 0) start = 0; + if (!end || end < 0 || end > len) end = len; + + var out = ''; + for (var i = start; i < end; ++i) { + out += toHex$1(buf[i]); + } + return out + } + + function utf16leSlice$1 (buf, start, end) { + var bytes = buf.slice(start, end); + var res = ''; + for (var i = 0; i < bytes.length; i += 2) { + res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256); + } + return res + } + + Buffer$1.prototype.slice = function slice (start, end) { + var len = this.length; + start = ~~start; + end = end === undefined ? len : ~~end; + + if (start < 0) { + start += len; + if (start < 0) start = 0; + } else if (start > len) { + start = len; + } + + if (end < 0) { + end += len; + if (end < 0) end = 0; + } else if (end > len) { + end = len; + } + + if (end < start) end = start; + + var newBuf; + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + newBuf = this.subarray(start, end); + newBuf.__proto__ = Buffer$1.prototype; + } else { + var sliceLen = end - start; + newBuf = new Buffer$1(sliceLen, undefined); + for (var i = 0; i < sliceLen; ++i) { + newBuf[i] = this[i + start]; + } + } + + return newBuf + }; + + /* + * Need to make sure that buffer isn't trying to write out of bounds. + */ + function checkOffset$1 (offset, ext, length) { + if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') + if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') + } + + Buffer$1.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset$1(offset, byteLength, this.length); + + var val = this[offset]; + var mul = 1; + var i = 0; + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul; + } + + return val + }; + + Buffer$1.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + checkOffset$1(offset, byteLength, this.length); + } + + var val = this[offset + --byteLength]; + var mul = 1; + while (byteLength > 0 && (mul *= 0x100)) { + val += this[offset + --byteLength] * mul; + } + + return val + }; + + Buffer$1.prototype.readUInt8 = function readUInt8 (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 1, this.length); + return this[offset] + }; + + Buffer$1.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 2, this.length); + return this[offset] | (this[offset + 1] << 8) + }; + + Buffer$1.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 2, this.length); + return (this[offset] << 8) | this[offset + 1] + }; + + Buffer$1.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 4, this.length); + + return ((this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16)) + + (this[offset + 3] * 0x1000000) + }; + + Buffer$1.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 4, this.length); + + return (this[offset] * 0x1000000) + + ((this[offset + 1] << 16) | + (this[offset + 2] << 8) | + this[offset + 3]) + }; + + Buffer$1.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset$1(offset, byteLength, this.length); + + var val = this[offset]; + var mul = 1; + var i = 0; + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul; + } + mul *= 0x80; + + if (val >= mul) val -= Math.pow(2, 8 * byteLength); + + return val + }; + + Buffer$1.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset$1(offset, byteLength, this.length); + + var i = byteLength; + var mul = 1; + var val = this[offset + --i]; + while (i > 0 && (mul *= 0x100)) { + val += this[offset + --i] * mul; + } + mul *= 0x80; + + if (val >= mul) val -= Math.pow(2, 8 * byteLength); + + return val + }; + + Buffer$1.prototype.readInt8 = function readInt8 (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 1, this.length); + if (!(this[offset] & 0x80)) return (this[offset]) + return ((0xff - this[offset] + 1) * -1) + }; + + Buffer$1.prototype.readInt16LE = function readInt16LE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 2, this.length); + var val = this[offset] | (this[offset + 1] << 8); + return (val & 0x8000) ? val | 0xFFFF0000 : val + }; + + Buffer$1.prototype.readInt16BE = function readInt16BE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 2, this.length); + var val = this[offset + 1] | (this[offset] << 8); + return (val & 0x8000) ? val | 0xFFFF0000 : val + }; + + Buffer$1.prototype.readInt32LE = function readInt32LE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 4, this.length); + + return (this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16) | + (this[offset + 3] << 24) + }; + + Buffer$1.prototype.readInt32BE = function readInt32BE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 4, this.length); + + return (this[offset] << 24) | + (this[offset + 1] << 16) | + (this[offset + 2] << 8) | + (this[offset + 3]) + }; + + Buffer$1.prototype.readFloatLE = function readFloatLE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 4, this.length); + return read$1(this, offset, true, 23, 4) + }; + + Buffer$1.prototype.readFloatBE = function readFloatBE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 4, this.length); + return read$1(this, offset, false, 23, 4) + }; + + Buffer$1.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 8, this.length); + return read$1(this, offset, true, 52, 8) + }; + + Buffer$1.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { + if (!noAssert) checkOffset$1(offset, 8, this.length); + return read$1(this, offset, false, 52, 8) + }; + + function checkInt$1 (buf, value, offset, ext, max, min) { + if (!internalIsBuffer$1(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') + if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') + if (offset + ext > buf.length) throw new RangeError('Index out of range') + } + + Buffer$1.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1; + checkInt$1(this, value, offset, byteLength, maxBytes, 0); + } + + var mul = 1; + var i = 0; + this[offset] = value & 0xFF; + while (++i < byteLength && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF; + } + + return offset + byteLength + }; + + Buffer$1.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1; + checkInt$1(this, value, offset, byteLength, maxBytes, 0); + } + + var i = byteLength - 1; + var mul = 1; + this[offset + i] = value & 0xFF; + while (--i >= 0 && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF; + } + + return offset + byteLength + }; + + Buffer$1.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 1, 0xff, 0); + if (!Buffer$1.TYPED_ARRAY_SUPPORT) value = Math.floor(value); + this[offset] = (value & 0xff); + return offset + 1 + }; + + function objectWriteUInt16$1 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffff + value + 1; + for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { + buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> + (littleEndian ? i : 1 - i) * 8; + } + } + + Buffer$1.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 2, 0xffff, 0); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + } else { + objectWriteUInt16$1(this, value, offset, true); + } + return offset + 2 + }; + + Buffer$1.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 2, 0xffff, 0); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8); + this[offset + 1] = (value & 0xff); + } else { + objectWriteUInt16$1(this, value, offset, false); + } + return offset + 2 + }; + + function objectWriteUInt32$1 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffffffff + value + 1; + for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { + buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff; + } + } + + Buffer$1.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 4, 0xffffffff, 0); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset + 3] = (value >>> 24); + this[offset + 2] = (value >>> 16); + this[offset + 1] = (value >>> 8); + this[offset] = (value & 0xff); + } else { + objectWriteUInt32$1(this, value, offset, true); + } + return offset + 4 + }; + + Buffer$1.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 4, 0xffffffff, 0); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24); + this[offset + 1] = (value >>> 16); + this[offset + 2] = (value >>> 8); + this[offset + 3] = (value & 0xff); + } else { + objectWriteUInt32$1(this, value, offset, false); + } + return offset + 4 + }; + + Buffer$1.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1); + + checkInt$1(this, value, offset, byteLength, limit - 1, -limit); + } + + var i = 0; + var mul = 1; + var sub = 0; + this[offset] = value & 0xFF; + while (++i < byteLength && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { + sub = 1; + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF; + } + + return offset + byteLength + }; + + Buffer$1.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1); + + checkInt$1(this, value, offset, byteLength, limit - 1, -limit); + } + + var i = byteLength - 1; + var mul = 1; + var sub = 0; + this[offset + i] = value & 0xFF; + while (--i >= 0 && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { + sub = 1; + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF; + } + + return offset + byteLength + }; + + Buffer$1.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 1, 0x7f, -0x80); + if (!Buffer$1.TYPED_ARRAY_SUPPORT) value = Math.floor(value); + if (value < 0) value = 0xff + value + 1; + this[offset] = (value & 0xff); + return offset + 1 + }; + + Buffer$1.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 2, 0x7fff, -0x8000); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + } else { + objectWriteUInt16$1(this, value, offset, true); + } + return offset + 2 + }; + + Buffer$1.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 2, 0x7fff, -0x8000); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8); + this[offset + 1] = (value & 0xff); + } else { + objectWriteUInt16$1(this, value, offset, false); + } + return offset + 2 + }; + + Buffer$1.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 4, 0x7fffffff, -0x80000000); + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + this[offset + 2] = (value >>> 16); + this[offset + 3] = (value >>> 24); + } else { + objectWriteUInt32$1(this, value, offset, true); + } + return offset + 4 + }; + + Buffer$1.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt$1(this, value, offset, 4, 0x7fffffff, -0x80000000); + if (value < 0) value = 0xffffffff + value + 1; + if (Buffer$1.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24); + this[offset + 1] = (value >>> 16); + this[offset + 2] = (value >>> 8); + this[offset + 3] = (value & 0xff); + } else { + objectWriteUInt32$1(this, value, offset, false); + } + return offset + 4 + }; + + function checkIEEE754$1 (buf, value, offset, ext, max, min) { + if (offset + ext > buf.length) throw new RangeError('Index out of range') + if (offset < 0) throw new RangeError('Index out of range') + } + + function writeFloat$1 (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754$1(buf, value, offset, 4); + } + write$1(buf, value, offset, littleEndian, 23, 4); + return offset + 4 + } + + Buffer$1.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { + return writeFloat$1(this, value, offset, true, noAssert) + }; + + Buffer$1.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { + return writeFloat$1(this, value, offset, false, noAssert) + }; + + function writeDouble$1 (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754$1(buf, value, offset, 8); + } + write$1(buf, value, offset, littleEndian, 52, 8); + return offset + 8 + } + + Buffer$1.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { + return writeDouble$1(this, value, offset, true, noAssert) + }; + + Buffer$1.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { + return writeDouble$1(this, value, offset, false, noAssert) + }; + + // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) + Buffer$1.prototype.copy = function copy (target, targetStart, start, end) { + if (!start) start = 0; + if (!end && end !== 0) end = this.length; + if (targetStart >= target.length) targetStart = target.length; + if (!targetStart) targetStart = 0; + if (end > 0 && end < start) end = start; + + // Copy 0 bytes; we're done + if (end === start) return 0 + if (target.length === 0 || this.length === 0) return 0 + + // Fatal error conditions + if (targetStart < 0) { + throw new RangeError('targetStart out of bounds') + } + if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') + if (end < 0) throw new RangeError('sourceEnd out of bounds') + + // Are we oob? + if (end > this.length) end = this.length; + if (target.length - targetStart < end - start) { + end = target.length - targetStart + start; + } + + var len = end - start; + var i; + + if (this === target && start < targetStart && targetStart < end) { + // descending copy from end + for (i = len - 1; i >= 0; --i) { + target[i + targetStart] = this[i + start]; + } + } else if (len < 1000 || !Buffer$1.TYPED_ARRAY_SUPPORT) { + // ascending copy from start + for (i = 0; i < len; ++i) { + target[i + targetStart] = this[i + start]; + } + } else { + Uint8Array.prototype.set.call( + target, + this.subarray(start, start + len), + targetStart + ); + } + + return len + }; + + // Usage: + // buffer.fill(number[, offset[, end]]) + // buffer.fill(buffer[, offset[, end]]) + // buffer.fill(string[, offset[, end]][, encoding]) + Buffer$1.prototype.fill = function fill (val, start, end, encoding) { + // Handle string cases: + if (typeof val === 'string') { + if (typeof start === 'string') { + encoding = start; + start = 0; + end = this.length; + } else if (typeof end === 'string') { + encoding = end; + end = this.length; + } + if (val.length === 1) { + var code = val.charCodeAt(0); + if (code < 256) { + val = code; + } + } + if (encoding !== undefined && typeof encoding !== 'string') { + throw new TypeError('encoding must be a string') + } + if (typeof encoding === 'string' && !Buffer$1.isEncoding(encoding)) { + throw new TypeError('Unknown encoding: ' + encoding) + } + } else if (typeof val === 'number') { + val = val & 255; + } + + // Invalid ranges are not set to a default, so can range check early. + if (start < 0 || this.length < start || this.length < end) { + throw new RangeError('Out of range index') + } + + if (end <= start) { + return this + } + + start = start >>> 0; + end = end === undefined ? this.length : end >>> 0; + + if (!val) val = 0; + + var i; + if (typeof val === 'number') { + for (i = start; i < end; ++i) { + this[i] = val; + } + } else { + var bytes = internalIsBuffer$1(val) + ? val + : utf8ToBytes$1(new Buffer$1(val, encoding).toString()); + var len = bytes.length; + for (i = 0; i < end - start; ++i) { + this[i + start] = bytes[i % len]; + } + } + + return this + }; + + // HELPER FUNCTIONS + // ================ + + var INVALID_BASE64_RE$1 = /[^+\/0-9A-Za-z-_]/g; + + function base64clean$1 (str) { + // Node strips out invalid characters like \n and \t from the string, base64-js does not + str = stringtrim$1(str).replace(INVALID_BASE64_RE$1, ''); + // Node converts strings with length < 2 to '' + if (str.length < 2) return '' + // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not + while (str.length % 4 !== 0) { + str = str + '='; + } + return str + } + + function stringtrim$1 (str) { + if (str.trim) return str.trim() + return str.replace(/^\s+|\s+$/g, '') + } + + function toHex$1 (n) { + if (n < 16) return '0' + n.toString(16) + return n.toString(16) + } + + function utf8ToBytes$1 (string, units) { + units = units || Infinity; + var codePoint; + var length = string.length; + var leadSurrogate = null; + var bytes = []; + + for (var i = 0; i < length; ++i) { + codePoint = string.charCodeAt(i); + + // is surrogate component + if (codePoint > 0xD7FF && codePoint < 0xE000) { + // last char was a lead + if (!leadSurrogate) { + // no lead yet + if (codePoint > 0xDBFF) { + // unexpected trail + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + continue + } else if (i + 1 === length) { + // unpaired lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + continue + } + + // valid lead + leadSurrogate = codePoint; + + continue + } + + // 2 leads in a row + if (codePoint < 0xDC00) { + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + leadSurrogate = codePoint; + continue + } + + // valid surrogate pair + codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000; + } else if (leadSurrogate) { + // valid bmp char, but last char was a lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + } + + leadSurrogate = null; + + // encode utf8 + if (codePoint < 0x80) { + if ((units -= 1) < 0) break + bytes.push(codePoint); + } else if (codePoint < 0x800) { + if ((units -= 2) < 0) break + bytes.push( + codePoint >> 0x6 | 0xC0, + codePoint & 0x3F | 0x80 + ); + } else if (codePoint < 0x10000) { + if ((units -= 3) < 0) break + bytes.push( + codePoint >> 0xC | 0xE0, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ); + } else if (codePoint < 0x110000) { + if ((units -= 4) < 0) break + bytes.push( + codePoint >> 0x12 | 0xF0, + codePoint >> 0xC & 0x3F | 0x80, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ); + } else { + throw new Error('Invalid code point') + } + } + + return bytes + } + + function asciiToBytes$1 (str) { + var byteArray = []; + for (var i = 0; i < str.length; ++i) { + // Node's code seems to be doing this and not & 0x7F.. + byteArray.push(str.charCodeAt(i) & 0xFF); + } + return byteArray + } + + function utf16leToBytes$1 (str, units) { + var c, hi, lo; + var byteArray = []; + for (var i = 0; i < str.length; ++i) { + if ((units -= 2) < 0) break + + c = str.charCodeAt(i); + hi = c >> 8; + lo = c % 256; + byteArray.push(lo); + byteArray.push(hi); + } + + return byteArray + } + + + function base64ToBytes$1 (str) { + return toByteArray$1(base64clean$1(str)) + } + + function blitBuffer$1 (src, dst, offset, length) { + for (var i = 0; i < length; ++i) { + if ((i + offset >= dst.length) || (i >= src.length)) break + dst[i + offset] = src[i]; + } + return i + } + + function isnan$1 (val) { + return val !== val // eslint-disable-line no-self-compare + } + + + // the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence + // The _isBuffer check is for Safari 5-7 support, because it's missing + // Object.prototype.constructor. Remove this eventually + function isBuffer$2(obj) { + return obj != null && (!!obj._isBuffer || isFastBuffer$1(obj) || isSlowBuffer$1(obj)) + } + + function isFastBuffer$1 (obj) { + return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) + } + + // For Node v0.10 support. Remove this eventually. + function isSlowBuffer$1 (obj) { + return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer$1(obj.slice(0, 0)) + } + + // shim for using process in browser + // based off https://github.com/defunctzombie/node-process/blob/master/browser.js + + function defaultSetTimout() { + throw new Error('setTimeout has not been defined'); + } + function defaultClearTimeout () { + throw new Error('clearTimeout has not been defined'); + } + var cachedSetTimeout = defaultSetTimout; + var cachedClearTimeout = defaultClearTimeout; + if (typeof global$2.setTimeout === 'function') { + cachedSetTimeout = setTimeout; + } + if (typeof global$2.clearTimeout === 'function') { + cachedClearTimeout = clearTimeout; + } + + function runTimeout(fun) { + if (cachedSetTimeout === setTimeout) { + //normal enviroments in sane situations + return setTimeout(fun, 0); + } + // if setTimeout wasn't available but was latter defined + if ((cachedSetTimeout === defaultSetTimout || !cachedSetTimeout) && setTimeout) { + cachedSetTimeout = setTimeout; + return setTimeout(fun, 0); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedSetTimeout(fun, 0); + } catch(e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedSetTimeout.call(null, fun, 0); + } catch(e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error + return cachedSetTimeout.call(this, fun, 0); + } + } + + + } + function runClearTimeout(marker) { + if (cachedClearTimeout === clearTimeout) { + //normal enviroments in sane situations + return clearTimeout(marker); + } + // if clearTimeout wasn't available but was latter defined + if ((cachedClearTimeout === defaultClearTimeout || !cachedClearTimeout) && clearTimeout) { + cachedClearTimeout = clearTimeout; + return clearTimeout(marker); + } + try { + // when when somebody has screwed with setTimeout but no I.E. maddness + return cachedClearTimeout(marker); + } catch (e){ + try { + // When we are in I.E. but the script has been evaled so I.E. doesn't trust the global object when called normally + return cachedClearTimeout.call(null, marker); + } catch (e){ + // same as above but when it's a version of I.E. that must have the global object for 'this', hopfully our context correct otherwise it will throw a global error. + // Some versions of I.E. have different rules for clearTimeout vs setTimeout + return cachedClearTimeout.call(this, marker); + } + } + + + + } + var queue = []; + var draining = false; + var currentQueue; + var queueIndex = -1; + + function cleanUpNextTick() { + if (!draining || !currentQueue) { + return; + } + draining = false; + if (currentQueue.length) { + queue = currentQueue.concat(queue); + } else { + queueIndex = -1; + } + if (queue.length) { + drainQueue(); + } + } + + function drainQueue() { + if (draining) { + return; + } + var timeout = runTimeout(cleanUpNextTick); + draining = true; + + var len = queue.length; + while(len) { + currentQueue = queue; + queue = []; + while (++queueIndex < len) { + if (currentQueue) { + currentQueue[queueIndex].run(); + } + } + queueIndex = -1; + len = queue.length; + } + currentQueue = null; + draining = false; + runClearTimeout(timeout); + } + function nextTick(fun) { + var args = new Array(arguments.length - 1); + if (arguments.length > 1) { + for (var i = 1; i < arguments.length; i++) { + args[i - 1] = arguments[i]; + } + } + queue.push(new Item(fun, args)); + if (queue.length === 1 && !draining) { + runTimeout(drainQueue); + } + } + // v8 likes predictible objects + function Item(fun, array) { + this.fun = fun; + this.array = array; + } + Item.prototype.run = function () { + this.fun.apply(null, this.array); + }; + var title = 'browser'; + var platform = 'browser'; + var browser$3 = true; + var env = {}; + var argv = []; + var version$1 = ''; // empty string to avoid regexp issues + var versions = {}; + var release = {}; + var config = {}; + + function noop() {} + + var on = noop; + var addListener = noop; + var once = noop; + var off = noop; + var removeListener = noop; + var removeAllListeners = noop; + var emit = noop; + + function binding(name) { + throw new Error('process.binding is not supported'); + } + + function cwd () { return '/' } + function chdir (dir) { + throw new Error('process.chdir is not supported'); + }function umask() { return 0; } + + // from https://github.com/kumavis/browser-process-hrtime/blob/master/index.js + var performance = global$2.performance || {}; + var performanceNow = + performance.now || + performance.mozNow || + performance.msNow || + performance.oNow || + performance.webkitNow || + function(){ return (new Date()).getTime() }; + + // generate timestamp or delta + // see http://nodejs.org/api/process.html#process_process_hrtime + function hrtime(previousTimestamp){ + var clocktime = performanceNow.call(performance)*1e-3; + var seconds = Math.floor(clocktime); + var nanoseconds = Math.floor((clocktime%1)*1e9); + if (previousTimestamp) { + seconds = seconds - previousTimestamp[0]; + nanoseconds = nanoseconds - previousTimestamp[1]; + if (nanoseconds<0) { + seconds--; + nanoseconds += 1e9; + } + } + return [seconds,nanoseconds] + } + + var startTime = new Date(); + function uptime() { + var currentTime = new Date(); + var dif = currentTime - startTime; + return dif / 1000; + } + + var browser$1$1 = { + nextTick: nextTick, + title: title, + browser: browser$3, + env: env, + argv: argv, + version: version$1, + versions: versions, + on: on, + addListener: addListener, + once: once, + off: off, + removeListener: removeListener, + removeAllListeners: removeAllListeners, + emit: emit, + binding: binding, + cwd: cwd, + chdir: chdir, + umask: umask, + hrtime: hrtime, + platform: platform, + release: release, + config: config, + uptime: uptime + }; + + var inherits$2; + if (typeof Object.create === 'function'){ + inherits$2 = function inherits(ctor, superCtor) { + // implementation from standard node.js 'util' module + ctor.super_ = superCtor; + ctor.prototype = Object.create(superCtor.prototype, { + constructor: { + value: ctor, + enumerable: false, + writable: true, + configurable: true + } + }); + }; + } else { + inherits$2 = function inherits(ctor, superCtor) { + ctor.super_ = superCtor; + var TempCtor = function () {}; + TempCtor.prototype = superCtor.prototype; + ctor.prototype = new TempCtor(); + ctor.prototype.constructor = ctor; + }; + } + var inherits$3 = inherits$2; + + var formatRegExp = /%[sdj%]/g; + function format$1(f) { + if (!isString$1(f)) { + var objects = []; + for (var i = 0; i < arguments.length; i++) { + objects.push(inspect(arguments[i])); + } + return objects.join(' '); + } + + var i = 1; + var args = arguments; + var len = args.length; + var str = String(f).replace(formatRegExp, function(x) { + if (x === '%%') return '%'; + if (i >= len) return x; + switch (x) { + case '%s': return String(args[i++]); + case '%d': return Number(args[i++]); + case '%j': + try { + return JSON.stringify(args[i++]); + } catch (_) { + return '[Circular]'; + } + default: + return x; + } + }); + for (var x = args[i]; i < len; x = args[++i]) { + if (isNull(x) || !isObject(x)) { + str += ' ' + x; + } else { + str += ' ' + inspect(x); + } + } + return str; + } + + // Mark that a method should not be used. + // Returns a modified function which warns once by default. + // If --no-deprecation is set, then it is a no-op. + function deprecate$1(fn, msg) { + // Allow for deprecating things in the process of starting up. + if (isUndefined(global$2.process)) { + return function() { + return deprecate$1(fn, msg).apply(this, arguments); + }; + } + + if (browser$1$1.noDeprecation === true) { + return fn; + } + + var warned = false; + function deprecated() { + if (!warned) { + if (browser$1$1.throwDeprecation) { + throw new Error(msg); + } else if (browser$1$1.traceDeprecation) { + console.trace(msg); + } else { + console.error(msg); + } + warned = true; + } + return fn.apply(this, arguments); + } + + return deprecated; + } + + var debugs = {}; + var debugEnviron; + function debuglog(set) { + if (isUndefined(debugEnviron)) + debugEnviron = browser$1$1.env.NODE_DEBUG || ''; + set = set.toUpperCase(); + if (!debugs[set]) { + if (new RegExp('\\b' + set + '\\b', 'i').test(debugEnviron)) { + var pid = 0; + debugs[set] = function() { + var msg = format$1.apply(null, arguments); + console.error('%s %d: %s', set, pid, msg); + }; + } else { + debugs[set] = function() {}; + } + } + return debugs[set]; + } + + /** + * Echos the value of a value. Trys to print the value out + * in the best way possible given the different types. + * + * @param {Object} obj The object to print out. + * @param {Object} opts Optional options object that alters the output. + */ + /* legacy: obj, showHidden, depth, colors*/ + function inspect(obj, opts) { + // default options + var ctx = { + seen: [], + stylize: stylizeNoColor + }; + // legacy... + if (arguments.length >= 3) ctx.depth = arguments[2]; + if (arguments.length >= 4) ctx.colors = arguments[3]; + if (isBoolean(opts)) { + // legacy... + ctx.showHidden = opts; + } else if (opts) { + // got an "options" object + _extend(ctx, opts); + } + // set default options + if (isUndefined(ctx.showHidden)) ctx.showHidden = false; + if (isUndefined(ctx.depth)) ctx.depth = 2; + if (isUndefined(ctx.colors)) ctx.colors = false; + if (isUndefined(ctx.customInspect)) ctx.customInspect = true; + if (ctx.colors) ctx.stylize = stylizeWithColor; + return formatValue(ctx, obj, ctx.depth); + } + + // http://en.wikipedia.org/wiki/ANSI_escape_code#graphics + inspect.colors = { + 'bold' : [1, 22], + 'italic' : [3, 23], + 'underline' : [4, 24], + 'inverse' : [7, 27], + 'white' : [37, 39], + 'grey' : [90, 39], + 'black' : [30, 39], + 'blue' : [34, 39], + 'cyan' : [36, 39], + 'green' : [32, 39], + 'magenta' : [35, 39], + 'red' : [31, 39], + 'yellow' : [33, 39] + }; + + // Don't use 'blue' not visible on cmd.exe + inspect.styles = { + 'special': 'cyan', + 'number': 'yellow', + 'boolean': 'yellow', + 'undefined': 'grey', + 'null': 'bold', + 'string': 'green', + 'date': 'magenta', + // "name": intentionally not styling + 'regexp': 'red' + }; + + + function stylizeWithColor(str, styleType) { + var style = inspect.styles[styleType]; + + if (style) { + return '\u001b[' + inspect.colors[style][0] + 'm' + str + + '\u001b[' + inspect.colors[style][1] + 'm'; + } else { + return str; + } + } + + + function stylizeNoColor(str, styleType) { + return str; + } + + + function arrayToHash(array) { + var hash = {}; + + array.forEach(function(val, idx) { + hash[val] = true; + }); + + return hash; + } + + + function formatValue(ctx, value, recurseTimes) { + // Provide a hook for user-specified inspect functions. + // Check that value is an object with an inspect function on it + if (ctx.customInspect && + value && + isFunction(value.inspect) && + // Filter out the util module, it's inspect function is special + value.inspect !== inspect && + // Also filter out any prototype objects using the circular check. + !(value.constructor && value.constructor.prototype === value)) { + var ret = value.inspect(recurseTimes, ctx); + if (!isString$1(ret)) { + ret = formatValue(ctx, ret, recurseTimes); + } + return ret; + } + + // Primitive types cannot have properties + var primitive = formatPrimitive(ctx, value); + if (primitive) { + return primitive; + } + + // Look up the keys of the object. + var keys = Object.keys(value); + var visibleKeys = arrayToHash(keys); + + if (ctx.showHidden) { + keys = Object.getOwnPropertyNames(value); + } + + // IE doesn't make error fields non-enumerable + // http://msdn.microsoft.com/en-us/library/ie/dww52sbt(v=vs.94).aspx + if (isError$1(value) + && (keys.indexOf('message') >= 0 || keys.indexOf('description') >= 0)) { + return formatError(value); + } + + // Some type of object without properties can be shortcutted. + if (keys.length === 0) { + if (isFunction(value)) { + var name = value.name ? ': ' + value.name : ''; + return ctx.stylize('[Function' + name + ']', 'special'); + } + if (isRegExp(value)) { + return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); + } + if (isDate(value)) { + return ctx.stylize(Date.prototype.toString.call(value), 'date'); + } + if (isError$1(value)) { + return formatError(value); + } + } + + var base = '', array = false, braces = ['{', '}']; + + // Make Array say that they are Array + if (isArray$1(value)) { + array = true; + braces = ['[', ']']; + } + + // Make functions say that they are functions + if (isFunction(value)) { + var n = value.name ? ': ' + value.name : ''; + base = ' [Function' + n + ']'; + } + + // Make RegExps say that they are RegExps + if (isRegExp(value)) { + base = ' ' + RegExp.prototype.toString.call(value); + } + + // Make dates with properties first say the date + if (isDate(value)) { + base = ' ' + Date.prototype.toUTCString.call(value); + } + + // Make error with message first say the error + if (isError$1(value)) { + base = ' ' + formatError(value); + } + + if (keys.length === 0 && (!array || value.length == 0)) { + return braces[0] + base + braces[1]; + } + + if (recurseTimes < 0) { + if (isRegExp(value)) { + return ctx.stylize(RegExp.prototype.toString.call(value), 'regexp'); + } else { + return ctx.stylize('[Object]', 'special'); + } + } + + ctx.seen.push(value); + + var output; + if (array) { + output = formatArray(ctx, value, recurseTimes, visibleKeys, keys); + } else { + output = keys.map(function(key) { + return formatProperty(ctx, value, recurseTimes, visibleKeys, key, array); + }); + } + + ctx.seen.pop(); + + return reduceToSingleString(output, base, braces); + } + + + function formatPrimitive(ctx, value) { + if (isUndefined(value)) + return ctx.stylize('undefined', 'undefined'); + if (isString$1(value)) { + var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '') + .replace(/'/g, "\\'") + .replace(/\\"/g, '"') + '\''; + return ctx.stylize(simple, 'string'); + } + if (isNumber(value)) + return ctx.stylize('' + value, 'number'); + if (isBoolean(value)) + return ctx.stylize('' + value, 'boolean'); + // For some reason typeof null is "object", so special case here. + if (isNull(value)) + return ctx.stylize('null', 'null'); + } + + + function formatError(value) { + return '[' + Error.prototype.toString.call(value) + ']'; + } + + + function formatArray(ctx, value, recurseTimes, visibleKeys, keys) { + var output = []; + for (var i = 0, l = value.length; i < l; ++i) { + if (hasOwnProperty(value, String(i))) { + output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, + String(i), true)); + } else { + output.push(''); + } + } + keys.forEach(function(key) { + if (!key.match(/^\d+$/)) { + output.push(formatProperty(ctx, value, recurseTimes, visibleKeys, + key, true)); + } + }); + return output; + } + + + function formatProperty(ctx, value, recurseTimes, visibleKeys, key, array) { + var name, str, desc; + desc = Object.getOwnPropertyDescriptor(value, key) || { value: value[key] }; + if (desc.get) { + if (desc.set) { + str = ctx.stylize('[Getter/Setter]', 'special'); + } else { + str = ctx.stylize('[Getter]', 'special'); + } + } else { + if (desc.set) { + str = ctx.stylize('[Setter]', 'special'); + } + } + if (!hasOwnProperty(visibleKeys, key)) { + name = '[' + key + ']'; + } + if (!str) { + if (ctx.seen.indexOf(desc.value) < 0) { + if (isNull(recurseTimes)) { + str = formatValue(ctx, desc.value, null); + } else { + str = formatValue(ctx, desc.value, recurseTimes - 1); + } + if (str.indexOf('\n') > -1) { + if (array) { + str = str.split('\n').map(function(line) { + return ' ' + line; + }).join('\n').substr(2); + } else { + str = '\n' + str.split('\n').map(function(line) { + return ' ' + line; + }).join('\n'); + } + } + } else { + str = ctx.stylize('[Circular]', 'special'); + } + } + if (isUndefined(name)) { + if (array && key.match(/^\d+$/)) { + return str; + } + name = JSON.stringify('' + key); + if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) { + name = name.substr(1, name.length - 2); + name = ctx.stylize(name, 'name'); + } else { + name = name.replace(/'/g, "\\'") + .replace(/\\"/g, '"') + .replace(/(^"|"$)/g, "'"); + name = ctx.stylize(name, 'string'); + } + } + + return name + ': ' + str; + } + + + function reduceToSingleString(output, base, braces) { + var length = output.reduce(function(prev, cur) { + if (cur.indexOf('\n') >= 0) ; + return prev + cur.replace(/\u001b\[\d\d?m/g, '').length + 1; + }, 0); + + if (length > 60) { + return braces[0] + + (base === '' ? '' : base + '\n ') + + ' ' + + output.join(',\n ') + + ' ' + + braces[1]; + } + + return braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1]; + } + + + // NOTE: These type checking functions intentionally don't use `instanceof` + // because it is fragile and can be easily faked with `Object.create()`. + function isArray$1(ar) { + return Array.isArray(ar); + } + + function isBoolean(arg) { + return typeof arg === 'boolean'; + } + + function isNull(arg) { + return arg === null; + } + + function isNullOrUndefined(arg) { + return arg == null; + } + + function isNumber(arg) { + return typeof arg === 'number'; + } + + function isString$1(arg) { + return typeof arg === 'string'; + } + + function isSymbol(arg) { + return typeof arg === 'symbol'; + } + + function isUndefined(arg) { + return arg === void 0; + } + + function isRegExp(re) { + return isObject(re) && objectToString(re) === '[object RegExp]'; + } + + function isObject(arg) { + return typeof arg === 'object' && arg !== null; + } + + function isDate(d) { + return isObject(d) && objectToString(d) === '[object Date]'; + } + + function isError$1(e) { + return isObject(e) && + (objectToString(e) === '[object Error]' || e instanceof Error); + } + + function isFunction(arg) { + return typeof arg === 'function'; + } + + function isPrimitive(arg) { + return arg === null || + typeof arg === 'boolean' || + typeof arg === 'number' || + typeof arg === 'string' || + typeof arg === 'symbol' || // ES6 symbol + typeof arg === 'undefined'; + } + + function isBuffer$1(maybeBuf) { + return Buffer$1.isBuffer(maybeBuf); + } + + function objectToString(o) { + return Object.prototype.toString.call(o); + } + + + function pad(n) { + return n < 10 ? '0' + n.toString(10) : n.toString(10); + } + + + var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', + 'Oct', 'Nov', 'Dec']; + + // 26 Feb 16:19:34 + function timestamp() { + var d = new Date(); + var time = [pad(d.getHours()), + pad(d.getMinutes()), + pad(d.getSeconds())].join(':'); + return [d.getDate(), months[d.getMonth()], time].join(' '); + } + + + // log is just a thin wrapper to console.log that prepends a timestamp + function log() { + console.log('%s - %s', timestamp(), format$1.apply(null, arguments)); + } + + function _extend(origin, add) { + // Don't do anything if add isn't an object + if (!add || !isObject(add)) return origin; + + var keys = Object.keys(add); + var i = keys.length; + while (i--) { + origin[keys[i]] = add[keys[i]]; + } + return origin; + } + function hasOwnProperty(obj, prop) { + return Object.prototype.hasOwnProperty.call(obj, prop); + } + + var _polyfillNode_util = { + inherits: inherits$3, + _extend: _extend, + log: log, + isBuffer: isBuffer$1, + isPrimitive: isPrimitive, + isFunction: isFunction, + isError: isError$1, + isDate: isDate, + isObject: isObject, + isRegExp: isRegExp, + isUndefined: isUndefined, + isSymbol: isSymbol, + isString: isString$1, + isNumber: isNumber, + isNullOrUndefined: isNullOrUndefined, + isNull: isNull, + isBoolean: isBoolean, + isArray: isArray$1, + inspect: inspect, + deprecate: deprecate$1, + format: format$1, + debuglog: debuglog + }; + + var _polyfillNode_util$1 = /*#__PURE__*/Object.freeze({ + __proto__: null, + format: format$1, + deprecate: deprecate$1, + debuglog: debuglog, + inspect: inspect, + isArray: isArray$1, + isBoolean: isBoolean, + isNull: isNull, + isNullOrUndefined: isNullOrUndefined, + isNumber: isNumber, + isString: isString$1, + isSymbol: isSymbol, + isUndefined: isUndefined, + isRegExp: isRegExp, + isObject: isObject, + isDate: isDate, + isError: isError$1, + isFunction: isFunction, + isPrimitive: isPrimitive, + isBuffer: isBuffer$1, + log: log, + inherits: inherits$3, + _extend: _extend, + 'default': _polyfillNode_util + }); + + function BufferList() { + this.head = null; + this.tail = null; + this.length = 0; + } + + BufferList.prototype.push = function (v) { + var entry = { data: v, next: null }; + if (this.length > 0) this.tail.next = entry;else this.head = entry; + this.tail = entry; + ++this.length; + }; + + BufferList.prototype.unshift = function (v) { + var entry = { data: v, next: this.head }; + if (this.length === 0) this.tail = entry; + this.head = entry; + ++this.length; + }; + + BufferList.prototype.shift = function () { + if (this.length === 0) return; + var ret = this.head.data; + if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next; + --this.length; + return ret; + }; + + BufferList.prototype.clear = function () { + this.head = this.tail = null; + this.length = 0; + }; + + BufferList.prototype.join = function (s) { + if (this.length === 0) return ''; + var p = this.head; + var ret = '' + p.data; + while (p = p.next) { + ret += s + p.data; + }return ret; + }; + + BufferList.prototype.concat = function (n) { + if (this.length === 0) return Buffer$1.alloc(0); + if (this.length === 1) return this.head.data; + var ret = Buffer$1.allocUnsafe(n >>> 0); + var p = this.head; + var i = 0; + while (p) { + p.data.copy(ret, i); + i += p.data.length; + p = p.next; + } + return ret; + }; + + // Copyright Joyent, Inc. and other Node contributors. + var isBufferEncoding = Buffer$1.isEncoding + || function(encoding) { + switch (encoding && encoding.toLowerCase()) { + case 'hex': case 'utf8': case 'utf-8': case 'ascii': case 'binary': case 'base64': case 'ucs2': case 'ucs-2': case 'utf16le': case 'utf-16le': case 'raw': return true; + default: return false; + } + }; + + + function assertEncoding(encoding) { + if (encoding && !isBufferEncoding(encoding)) { + throw new Error('Unknown encoding: ' + encoding); + } + } + + // StringDecoder provides an interface for efficiently splitting a series of + // buffers into a series of JS strings without breaking apart multi-byte + // characters. CESU-8 is handled as part of the UTF-8 encoding. + // + // @TODO Handling all encodings inside a single object makes it very difficult + // to reason about this code, so it should be split up in the future. + // @TODO There should be a utf8-strict encoding that rejects invalid UTF-8 code + // points as used by CESU-8. + function StringDecoder(encoding) { + this.encoding = (encoding || 'utf8').toLowerCase().replace(/[-_]/, ''); + assertEncoding(encoding); + switch (this.encoding) { + case 'utf8': + // CESU-8 represents each of Surrogate Pair by 3-bytes + this.surrogateSize = 3; + break; + case 'ucs2': + case 'utf16le': + // UTF-16 represents each of Surrogate Pair by 2-bytes + this.surrogateSize = 2; + this.detectIncompleteChar = utf16DetectIncompleteChar; + break; + case 'base64': + // Base-64 stores 3 bytes in 4 chars, and pads the remainder. + this.surrogateSize = 3; + this.detectIncompleteChar = base64DetectIncompleteChar; + break; + default: + this.write = passThroughWrite; + return; + } + + // Enough space to store all bytes of a single character. UTF-8 needs 4 + // bytes, but CESU-8 may require up to 6 (3 bytes per surrogate). + this.charBuffer = new Buffer$1(6); + // Number of bytes received for the current incomplete multi-byte character. + this.charReceived = 0; + // Number of bytes expected for the current incomplete multi-byte character. + this.charLength = 0; + } + + // write decodes the given buffer and returns it as JS string that is + // guaranteed to not contain any partial multi-byte characters. Any partial + // character found at the end of the buffer is buffered up, and will be + // returned when calling write again with the remaining bytes. + // + // Note: Converting a Buffer containing an orphan surrogate to a String + // currently works, but converting a String to a Buffer (via `new Buffer`, or + // Buffer#write) will replace incomplete surrogates with the unicode + // replacement character. See https://codereview.chromium.org/121173009/ . + StringDecoder.prototype.write = function(buffer) { + var charStr = ''; + // if our last write ended with an incomplete multibyte character + while (this.charLength) { + // determine how many remaining bytes this buffer has to offer for this char + var available = (buffer.length >= this.charLength - this.charReceived) ? + this.charLength - this.charReceived : + buffer.length; + + // add the new bytes to the char buffer + buffer.copy(this.charBuffer, this.charReceived, 0, available); + this.charReceived += available; + + if (this.charReceived < this.charLength) { + // still not enough chars in this buffer? wait for more ... + return ''; + } + + // remove bytes belonging to the current character from the buffer + buffer = buffer.slice(available, buffer.length); + + // get the character that was split + charStr = this.charBuffer.slice(0, this.charLength).toString(this.encoding); + + // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character + var charCode = charStr.charCodeAt(charStr.length - 1); + if (charCode >= 0xD800 && charCode <= 0xDBFF) { + this.charLength += this.surrogateSize; + charStr = ''; + continue; + } + this.charReceived = this.charLength = 0; + + // if there are no more bytes in this buffer, just emit our char + if (buffer.length === 0) { + return charStr; + } + break; + } + + // determine and set charLength / charReceived + this.detectIncompleteChar(buffer); + + var end = buffer.length; + if (this.charLength) { + // buffer the incomplete character bytes we got + buffer.copy(this.charBuffer, 0, buffer.length - this.charReceived, end); + end -= this.charReceived; + } + + charStr += buffer.toString(this.encoding, 0, end); + + var end = charStr.length - 1; + var charCode = charStr.charCodeAt(end); + // CESU-8: lead surrogate (D800-DBFF) is also the incomplete character + if (charCode >= 0xD800 && charCode <= 0xDBFF) { + var size = this.surrogateSize; + this.charLength += size; + this.charReceived += size; + this.charBuffer.copy(this.charBuffer, size, 0, size); + buffer.copy(this.charBuffer, 0, 0, size); + return charStr.substring(0, end); + } + + // or just emit the charStr + return charStr; + }; + + // detectIncompleteChar determines if there is an incomplete UTF-8 character at + // the end of the given buffer. If so, it sets this.charLength to the byte + // length that character, and sets this.charReceived to the number of bytes + // that are available for this character. + StringDecoder.prototype.detectIncompleteChar = function(buffer) { + // determine how many bytes we have to check at the end of this buffer + var i = (buffer.length >= 3) ? 3 : buffer.length; + + // Figure out if one of the last i bytes of our buffer announces an + // incomplete char. + for (; i > 0; i--) { + var c = buffer[buffer.length - i]; + + // See http://en.wikipedia.org/wiki/UTF-8#Description + + // 110XXXXX + if (i == 1 && c >> 5 == 0x06) { + this.charLength = 2; + break; + } + + // 1110XXXX + if (i <= 2 && c >> 4 == 0x0E) { + this.charLength = 3; + break; + } + + // 11110XXX + if (i <= 3 && c >> 3 == 0x1E) { + this.charLength = 4; + break; + } + } + this.charReceived = i; + }; + + StringDecoder.prototype.end = function(buffer) { + var res = ''; + if (buffer && buffer.length) + res = this.write(buffer); + + if (this.charReceived) { + var cr = this.charReceived; + var buf = this.charBuffer; + var enc = this.encoding; + res += buf.slice(0, cr).toString(enc); + } + + return res; + }; + + function passThroughWrite(buffer) { + return buffer.toString(this.encoding); + } + + function utf16DetectIncompleteChar(buffer) { + this.charReceived = buffer.length % 2; + this.charLength = this.charReceived ? 2 : 0; + } + + function base64DetectIncompleteChar(buffer) { + this.charReceived = buffer.length % 3; + this.charLength = this.charReceived ? 3 : 0; + } + + Readable.ReadableState = ReadableState; + + var debug$2 = debuglog('stream'); + inherits$3(Readable, EventEmitter$2); + + function prependListener(emitter, event, fn) { + // Sadly this is not cacheable as some libraries bundle their own + // event emitter implementation with them. + if (typeof emitter.prependListener === 'function') { + return emitter.prependListener(event, fn); + } else { + // This is a hack to make sure that our error handler is attached before any + // userland ones. NEVER DO THIS. This is here only because this code needs + // to continue to work with older versions of Node.js that do not include + // the prependListener() method. The goal is to eventually remove this hack. + if (!emitter._events || !emitter._events[event]) + emitter.on(event, fn); + else if (Array.isArray(emitter._events[event])) + emitter._events[event].unshift(fn); + else + emitter._events[event] = [fn, emitter._events[event]]; + } + } + function listenerCount (emitter, type) { + return emitter.listeners(type).length; + } + function ReadableState(options, stream) { + + options = options || {}; + + // object stream flag. Used to make read(n) ignore n and to + // make all the buffer merging and length checks go away + this.objectMode = !!options.objectMode; + + if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.readableObjectMode; + + // the point at which it stops calling _read() to fill the buffer + // Note: 0 is a valid value, means "don't call _read preemptively ever" + var hwm = options.highWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm; + + // cast to ints. + this.highWaterMark = ~ ~this.highWaterMark; + + // A linked list is used to store data chunks instead of an array because the + // linked list can remove elements from the beginning faster than + // array.shift() + this.buffer = new BufferList(); + this.length = 0; + this.pipes = null; + this.pipesCount = 0; + this.flowing = null; + this.ended = false; + this.endEmitted = false; + this.reading = false; + + // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + this.sync = true; + + // whenever we return null, then we set a flag to say + // that we're awaiting a 'readable' event emission. + this.needReadable = false; + this.emittedReadable = false; + this.readableListening = false; + this.resumeScheduled = false; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // when piping, we only care about 'readable' events that happen + // after read()ing all the bytes and not getting any pushback. + this.ranOut = false; + + // the number of writers that are awaiting a drain event in .pipe()s + this.awaitDrain = 0; + + // if true, a maybeReadMore has been scheduled + this.readingMore = false; + + this.decoder = null; + this.encoding = null; + if (options.encoding) { + this.decoder = new StringDecoder(options.encoding); + this.encoding = options.encoding; + } + } + function Readable(options) { + + if (!(this instanceof Readable)) return new Readable(options); + + this._readableState = new ReadableState(options, this); + + // legacy + this.readable = true; + + if (options && typeof options.read === 'function') this._read = options.read; + + EventEmitter$2.call(this); + } + + // Manually shove something into the read() buffer. + // This returns true if the highWaterMark has not been hit yet, + // similar to how Writable.write() returns true if you should + // write() some more. + Readable.prototype.push = function (chunk, encoding) { + var state = this._readableState; + + if (!state.objectMode && typeof chunk === 'string') { + encoding = encoding || state.defaultEncoding; + if (encoding !== state.encoding) { + chunk = Buffer$1.from(chunk, encoding); + encoding = ''; + } + } + + return readableAddChunk(this, state, chunk, encoding, false); + }; + + // Unshift should *always* be something directly out of read() + Readable.prototype.unshift = function (chunk) { + var state = this._readableState; + return readableAddChunk(this, state, chunk, '', true); + }; + + Readable.prototype.isPaused = function () { + return this._readableState.flowing === false; + }; + + function readableAddChunk(stream, state, chunk, encoding, addToFront) { + var er = chunkInvalid(state, chunk); + if (er) { + stream.emit('error', er); + } else if (chunk === null) { + state.reading = false; + onEofChunk(stream, state); + } else if (state.objectMode || chunk && chunk.length > 0) { + if (state.ended && !addToFront) { + var e = new Error('stream.push() after EOF'); + stream.emit('error', e); + } else if (state.endEmitted && addToFront) { + var _e = new Error('stream.unshift() after end event'); + stream.emit('error', _e); + } else { + var skipAdd; + if (state.decoder && !addToFront && !encoding) { + chunk = state.decoder.write(chunk); + skipAdd = !state.objectMode && chunk.length === 0; + } + + if (!addToFront) state.reading = false; + + // Don't add to the buffer if we've decoded to an empty string chunk and + // we're not in object mode + if (!skipAdd) { + // if we want the data now, just emit it. + if (state.flowing && state.length === 0 && !state.sync) { + stream.emit('data', chunk); + stream.read(0); + } else { + // update the buffer info. + state.length += state.objectMode ? 1 : chunk.length; + if (addToFront) state.buffer.unshift(chunk);else state.buffer.push(chunk); + + if (state.needReadable) emitReadable(stream); + } + } + + maybeReadMore(stream, state); + } + } else if (!addToFront) { + state.reading = false; + } + + return needMoreData(state); + } + + // if it's past the high water mark, we can push in some more. + // Also, if we have no data yet, we can stand some + // more bytes. This is to work around cases where hwm=0, + // such as the repl. Also, if the push() triggered a + // readable event, and the user called read(largeNumber) such that + // needReadable was set, then we ought to push more, so that another + // 'readable' event will be triggered. + function needMoreData(state) { + return !state.ended && (state.needReadable || state.length < state.highWaterMark || state.length === 0); + } + + // backwards compatibility. + Readable.prototype.setEncoding = function (enc) { + this._readableState.decoder = new StringDecoder(enc); + this._readableState.encoding = enc; + return this; + }; + + // Don't raise the hwm > 8MB + var MAX_HWM = 0x800000; + function computeNewHighWaterMark(n) { + if (n >= MAX_HWM) { + n = MAX_HWM; + } else { + // Get the next highest power of 2 to prevent increasing hwm excessively in + // tiny amounts + n--; + n |= n >>> 1; + n |= n >>> 2; + n |= n >>> 4; + n |= n >>> 8; + n |= n >>> 16; + n++; + } + return n; + } + + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function howMuchToRead(n, state) { + if (n <= 0 || state.length === 0 && state.ended) return 0; + if (state.objectMode) return 1; + if (n !== n) { + // Only flow one buffer at a time + if (state.flowing && state.length) return state.buffer.head.data.length;else return state.length; + } + // If we're asking for more than the current hwm, then raise the hwm. + if (n > state.highWaterMark) state.highWaterMark = computeNewHighWaterMark(n); + if (n <= state.length) return n; + // Don't have enough + if (!state.ended) { + state.needReadable = true; + return 0; + } + return state.length; + } + + // you can override either this method, or the async _read(n) below. + Readable.prototype.read = function (n) { + debug$2('read', n); + n = parseInt(n, 10); + var state = this._readableState; + var nOrig = n; + + if (n !== 0) state.emittedReadable = false; + + // if we're doing read(0) to trigger a readable event, but we + // already have a bunch of data in the buffer, then just trigger + // the 'readable' event and move on. + if (n === 0 && state.needReadable && (state.length >= state.highWaterMark || state.ended)) { + debug$2('read: emitReadable', state.length, state.ended); + if (state.length === 0 && state.ended) endReadable(this);else emitReadable(this); + return null; + } + + n = howMuchToRead(n, state); + + // if we've ended, and we're now clear, then finish it up. + if (n === 0 && state.ended) { + if (state.length === 0) endReadable(this); + return null; + } + + // All the actual chunk generation logic needs to be + // *below* the call to _read. The reason is that in certain + // synthetic stream cases, such as passthrough streams, _read + // may be a completely synchronous operation which may change + // the state of the read buffer, providing enough data when + // before there was *not* enough. + // + // So, the steps are: + // 1. Figure out what the state of things will be after we do + // a read from the buffer. + // + // 2. If that resulting state will trigger a _read, then call _read. + // Note that this may be asynchronous, or synchronous. Yes, it is + // deeply ugly to write APIs this way, but that still doesn't mean + // that the Readable class should behave improperly, as streams are + // designed to be sync/async agnostic. + // Take note if the _read call is sync or async (ie, if the read call + // has returned yet), so that we know whether or not it's safe to emit + // 'readable' etc. + // + // 3. Actually pull the requested chunks out of the buffer and return. + + // if we need a readable event, then we need to do some reading. + var doRead = state.needReadable; + debug$2('need readable', doRead); + + // if we currently have less than the highWaterMark, then also read some + if (state.length === 0 || state.length - n < state.highWaterMark) { + doRead = true; + debug$2('length less than watermark', doRead); + } + + // however, if we've ended, then there's no point, and if we're already + // reading, then it's unnecessary. + if (state.ended || state.reading) { + doRead = false; + debug$2('reading or ended', doRead); + } else if (doRead) { + debug$2('do read'); + state.reading = true; + state.sync = true; + // if the length is currently zero, then we *need* a readable event. + if (state.length === 0) state.needReadable = true; + // call internal read method + this._read(state.highWaterMark); + state.sync = false; + // If _read pushed data synchronously, then `reading` will be false, + // and we need to re-evaluate how much data we can return to the user. + if (!state.reading) n = howMuchToRead(nOrig, state); + } + + var ret; + if (n > 0) ret = fromList(n, state);else ret = null; + + if (ret === null) { + state.needReadable = true; + n = 0; + } else { + state.length -= n; + } + + if (state.length === 0) { + // If we have nothing in the buffer, then we want to know + // as soon as we *do* get something into the buffer. + if (!state.ended) state.needReadable = true; + + // If we tried to read() past the EOF, then emit end on the next tick. + if (nOrig !== n && state.ended) endReadable(this); + } + + if (ret !== null) this.emit('data', ret); + + return ret; + }; + + function chunkInvalid(state, chunk) { + var er = null; + if (!Buffer$1.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== null && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + return er; + } + + function onEofChunk(stream, state) { + if (state.ended) return; + if (state.decoder) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) { + state.buffer.push(chunk); + state.length += state.objectMode ? 1 : chunk.length; + } + } + state.ended = true; + + // emit 'readable' now to make sure it gets picked up. + emitReadable(stream); + } + + // Don't emit readable right away in sync mode, because this can trigger + // another read() call => stack overflow. This way, it might trigger + // a nextTick recursion warning, but that's not so bad. + function emitReadable(stream) { + var state = stream._readableState; + state.needReadable = false; + if (!state.emittedReadable) { + debug$2('emitReadable', state.flowing); + state.emittedReadable = true; + if (state.sync) nextTick(emitReadable_, stream);else emitReadable_(stream); + } + } + + function emitReadable_(stream) { + debug$2('emit readable'); + stream.emit('readable'); + flow(stream); + } + + // at this point, the user has presumably seen the 'readable' event, + // and called read() to consume some data. that may have triggered + // in turn another _read(n) call, in which case reading = true if + // it's in progress. + // However, if we're not ended, or reading, and the length < hwm, + // then go ahead and try to read some more preemptively. + function maybeReadMore(stream, state) { + if (!state.readingMore) { + state.readingMore = true; + nextTick(maybeReadMore_, stream, state); + } + } + + function maybeReadMore_(stream, state) { + var len = state.length; + while (!state.reading && !state.flowing && !state.ended && state.length < state.highWaterMark) { + debug$2('maybeReadMore read 0'); + stream.read(0); + if (len === state.length) + // didn't get any data, stop spinning. + break;else len = state.length; + } + state.readingMore = false; + } + + // abstract method. to be overridden in specific implementation classes. + // call cb(er, data) where data is <= n in length. + // for virtual (non-string, non-buffer) streams, "length" is somewhat + // arbitrary, and perhaps not very meaningful. + Readable.prototype._read = function (n) { + this.emit('error', new Error('not implemented')); + }; + + Readable.prototype.pipe = function (dest, pipeOpts) { + var src = this; + var state = this._readableState; + + switch (state.pipesCount) { + case 0: + state.pipes = dest; + break; + case 1: + state.pipes = [state.pipes, dest]; + break; + default: + state.pipes.push(dest); + break; + } + state.pipesCount += 1; + debug$2('pipe count=%d opts=%j', state.pipesCount, pipeOpts); + + var doEnd = (!pipeOpts || pipeOpts.end !== false); + + var endFn = doEnd ? onend : cleanup; + if (state.endEmitted) nextTick(endFn);else src.once('end', endFn); + + dest.on('unpipe', onunpipe); + function onunpipe(readable) { + debug$2('onunpipe'); + if (readable === src) { + cleanup(); + } + } + + function onend() { + debug$2('onend'); + dest.end(); + } + + // when the dest drains, it reduces the awaitDrain counter + // on the source. This would be more elegant with a .once() + // handler in flow(), but adding and removing repeatedly is + // too slow. + var ondrain = pipeOnDrain(src); + dest.on('drain', ondrain); + + var cleanedUp = false; + function cleanup() { + debug$2('cleanup'); + // cleanup event handlers once the pipe is broken + dest.removeListener('close', onclose); + dest.removeListener('finish', onfinish); + dest.removeListener('drain', ondrain); + dest.removeListener('error', onerror); + dest.removeListener('unpipe', onunpipe); + src.removeListener('end', onend); + src.removeListener('end', cleanup); + src.removeListener('data', ondata); + + cleanedUp = true; + + // if the reader is waiting for a drain event from this + // specific writer, then it would cause it to never start + // flowing again. + // So, if this is awaiting a drain, then we just call it now. + // If we don't know, then assume that we are waiting for one. + if (state.awaitDrain && (!dest._writableState || dest._writableState.needDrain)) ondrain(); + } + + // If the user pushes more data while we're writing to dest then we'll end up + // in ondata again. However, we only want to increase awaitDrain once because + // dest will only emit one 'drain' event for the multiple writes. + // => Introduce a guard on increasing awaitDrain. + var increasedAwaitDrain = false; + src.on('data', ondata); + function ondata(chunk) { + debug$2('ondata'); + increasedAwaitDrain = false; + var ret = dest.write(chunk); + if (false === ret && !increasedAwaitDrain) { + // If the user unpiped during `dest.write()`, it is possible + // to get stuck in a permanently paused state if that write + // also returned false. + // => Check whether `dest` is still a piping destination. + if ((state.pipesCount === 1 && state.pipes === dest || state.pipesCount > 1 && indexOf(state.pipes, dest) !== -1) && !cleanedUp) { + debug$2('false write response, pause', src._readableState.awaitDrain); + src._readableState.awaitDrain++; + increasedAwaitDrain = true; + } + src.pause(); + } + } + + // if the dest has an error, then stop piping into it. + // however, don't suppress the throwing behavior for this. + function onerror(er) { + debug$2('onerror', er); + unpipe(); + dest.removeListener('error', onerror); + if (listenerCount(dest, 'error') === 0) dest.emit('error', er); + } + + // Make sure our error handler is attached before userland ones. + prependListener(dest, 'error', onerror); + + // Both close and finish should trigger unpipe, but only once. + function onclose() { + dest.removeListener('finish', onfinish); + unpipe(); + } + dest.once('close', onclose); + function onfinish() { + debug$2('onfinish'); + dest.removeListener('close', onclose); + unpipe(); + } + dest.once('finish', onfinish); + + function unpipe() { + debug$2('unpipe'); + src.unpipe(dest); + } + + // tell the dest that it's being piped to + dest.emit('pipe', src); + + // start the flow if it hasn't been started already. + if (!state.flowing) { + debug$2('pipe resume'); + src.resume(); + } + + return dest; + }; + + function pipeOnDrain(src) { + return function () { + var state = src._readableState; + debug$2('pipeOnDrain', state.awaitDrain); + if (state.awaitDrain) state.awaitDrain--; + if (state.awaitDrain === 0 && src.listeners('data').length) { + state.flowing = true; + flow(src); + } + }; + } + + Readable.prototype.unpipe = function (dest) { + var state = this._readableState; + + // if we're not piping anywhere, then do nothing. + if (state.pipesCount === 0) return this; + + // just one destination. most common case. + if (state.pipesCount === 1) { + // passed in one, but it's not the right one. + if (dest && dest !== state.pipes) return this; + + if (!dest) dest = state.pipes; + + // got a match. + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + if (dest) dest.emit('unpipe', this); + return this; + } + + // slow case. multiple pipe destinations. + + if (!dest) { + // remove all. + var dests = state.pipes; + var len = state.pipesCount; + state.pipes = null; + state.pipesCount = 0; + state.flowing = false; + + for (var _i = 0; _i < len; _i++) { + dests[_i].emit('unpipe', this); + }return this; + } + + // try to find the right one. + var i = indexOf(state.pipes, dest); + if (i === -1) return this; + + state.pipes.splice(i, 1); + state.pipesCount -= 1; + if (state.pipesCount === 1) state.pipes = state.pipes[0]; + + dest.emit('unpipe', this); + + return this; + }; + + // set up data events if they are asked for + // Ensure readable listeners eventually get something + Readable.prototype.on = function (ev, fn) { + var res = EventEmitter$2.prototype.on.call(this, ev, fn); + + if (ev === 'data') { + // Start flowing on next tick if stream isn't explicitly paused + if (this._readableState.flowing !== false) this.resume(); + } else if (ev === 'readable') { + var state = this._readableState; + if (!state.endEmitted && !state.readableListening) { + state.readableListening = state.needReadable = true; + state.emittedReadable = false; + if (!state.reading) { + nextTick(nReadingNextTick, this); + } else if (state.length) { + emitReadable(this); + } + } + } + + return res; + }; + Readable.prototype.addListener = Readable.prototype.on; + + function nReadingNextTick(self) { + debug$2('readable nexttick read 0'); + self.read(0); + } + + // pause() and resume() are remnants of the legacy readable stream API + // If the user uses them, then switch into old mode. + Readable.prototype.resume = function () { + var state = this._readableState; + if (!state.flowing) { + debug$2('resume'); + state.flowing = true; + resume(this, state); + } + return this; + }; + + function resume(stream, state) { + if (!state.resumeScheduled) { + state.resumeScheduled = true; + nextTick(resume_, stream, state); + } + } + + function resume_(stream, state) { + if (!state.reading) { + debug$2('resume read 0'); + stream.read(0); + } + + state.resumeScheduled = false; + state.awaitDrain = 0; + stream.emit('resume'); + flow(stream); + if (state.flowing && !state.reading) stream.read(0); + } + + Readable.prototype.pause = function () { + debug$2('call pause flowing=%j', this._readableState.flowing); + if (false !== this._readableState.flowing) { + debug$2('pause'); + this._readableState.flowing = false; + this.emit('pause'); + } + return this; + }; + + function flow(stream) { + var state = stream._readableState; + debug$2('flow', state.flowing); + while (state.flowing && stream.read() !== null) {} + } + + // wrap an old-style stream as the async data source. + // This is *not* part of the readable stream interface. + // It is an ugly unfortunate mess of history. + Readable.prototype.wrap = function (stream) { + var state = this._readableState; + var paused = false; + + var self = this; + stream.on('end', function () { + debug$2('wrapped end'); + if (state.decoder && !state.ended) { + var chunk = state.decoder.end(); + if (chunk && chunk.length) self.push(chunk); + } + + self.push(null); + }); + + stream.on('data', function (chunk) { + debug$2('wrapped data'); + if (state.decoder) chunk = state.decoder.write(chunk); + + // don't skip over falsy values in objectMode + if (state.objectMode && (chunk === null || chunk === undefined)) return;else if (!state.objectMode && (!chunk || !chunk.length)) return; + + var ret = self.push(chunk); + if (!ret) { + paused = true; + stream.pause(); + } + }); + + // proxy all the other methods. + // important when wrapping filters and duplexes. + for (var i in stream) { + if (this[i] === undefined && typeof stream[i] === 'function') { + this[i] = function (method) { + return function () { + return stream[method].apply(stream, arguments); + }; + }(i); + } + } + + // proxy certain important events. + var events = ['error', 'close', 'destroy', 'pause', 'resume']; + forEach(events, function (ev) { + stream.on(ev, self.emit.bind(self, ev)); + }); + + // when we try to consume some more bytes, simply unpause the + // underlying stream. + self._read = function (n) { + debug$2('wrapped _read', n); + if (paused) { + paused = false; + stream.resume(); + } + }; + + return self; + }; + + // exposed for testing purposes only. + Readable._fromList = fromList; + + // Pluck off n bytes from an array of buffers. + // Length is the combined lengths of all the buffers in the list. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function fromList(n, state) { + // nothing buffered + if (state.length === 0) return null; + + var ret; + if (state.objectMode) ret = state.buffer.shift();else if (!n || n >= state.length) { + // read it all, truncate the list + if (state.decoder) ret = state.buffer.join('');else if (state.buffer.length === 1) ret = state.buffer.head.data;else ret = state.buffer.concat(state.length); + state.buffer.clear(); + } else { + // read part of list + ret = fromListPartial(n, state.buffer, state.decoder); + } + + return ret; + } + + // Extracts only enough buffered data to satisfy the amount requested. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function fromListPartial(n, list, hasStrings) { + var ret; + if (n < list.head.data.length) { + // slice is the same for buffers and strings + ret = list.head.data.slice(0, n); + list.head.data = list.head.data.slice(n); + } else if (n === list.head.data.length) { + // first chunk is a perfect match + ret = list.shift(); + } else { + // result spans more than one buffer + ret = hasStrings ? copyFromBufferString(n, list) : copyFromBuffer(n, list); + } + return ret; + } + + // Copies a specified amount of characters from the list of buffered data + // chunks. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function copyFromBufferString(n, list) { + var p = list.head; + var c = 1; + var ret = p.data; + n -= ret.length; + while (p = p.next) { + var str = p.data; + var nb = n > str.length ? str.length : n; + if (nb === str.length) ret += str;else ret += str.slice(0, n); + n -= nb; + if (n === 0) { + if (nb === str.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = str.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; + } + + // Copies a specified amount of bytes from the list of buffered data chunks. + // This function is designed to be inlinable, so please take care when making + // changes to the function body. + function copyFromBuffer(n, list) { + var ret = Buffer$1.allocUnsafe(n); + var p = list.head; + var c = 1; + p.data.copy(ret); + n -= p.data.length; + while (p = p.next) { + var buf = p.data; + var nb = n > buf.length ? buf.length : n; + buf.copy(ret, ret.length - n, 0, nb); + n -= nb; + if (n === 0) { + if (nb === buf.length) { + ++c; + if (p.next) list.head = p.next;else list.head = list.tail = null; + } else { + list.head = p; + p.data = buf.slice(nb); + } + break; + } + ++c; + } + list.length -= c; + return ret; + } + + function endReadable(stream) { + var state = stream._readableState; + + // If we get here before consuming all the bytes, then that is a + // bug in node. Should never happen. + if (state.length > 0) throw new Error('"endReadable()" called on non-empty stream'); + + if (!state.endEmitted) { + state.ended = true; + nextTick(endReadableNT, state, stream); + } + } + + function endReadableNT(state, stream) { + // Check that we didn't get one last unshift. + if (!state.endEmitted && state.length === 0) { + state.endEmitted = true; + stream.readable = false; + stream.emit('end'); + } + } + + function forEach(xs, f) { + for (var i = 0, l = xs.length; i < l; i++) { + f(xs[i], i); + } + } + + function indexOf(xs, x) { + for (var i = 0, l = xs.length; i < l; i++) { + if (xs[i] === x) return i; + } + return -1; + } + + // A bit simpler than readable streams. + Writable.WritableState = WritableState; + inherits$3(Writable, EventEmitter$2); + + function nop() {} + + function WriteReq(chunk, encoding, cb) { + this.chunk = chunk; + this.encoding = encoding; + this.callback = cb; + this.next = null; + } + + function WritableState(options, stream) { + Object.defineProperty(this, 'buffer', { + get: deprecate$1(function () { + return this.getBuffer(); + }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.') + }); + options = options || {}; + + // object stream flag to indicate whether or not this stream + // contains buffers or objects. + this.objectMode = !!options.objectMode; + + if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode; + + // the point at which write() starts returning false + // Note: 0 is a valid value, means that we always return false if + // the entire buffer is not flushed immediately on write() + var hwm = options.highWaterMark; + var defaultHwm = this.objectMode ? 16 : 16 * 1024; + this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm; + + // cast to ints. + this.highWaterMark = ~ ~this.highWaterMark; + + this.needDrain = false; + // at the start of calling end() + this.ending = false; + // when end() has been called, and returned + this.ended = false; + // when 'finish' is emitted + this.finished = false; + + // should we decode strings into buffers before passing to _write? + // this is here so that some node-core streams can optimize string + // handling at a lower level. + var noDecode = options.decodeStrings === false; + this.decodeStrings = !noDecode; + + // Crypto is kind of old and crusty. Historically, its default string + // encoding is 'binary' so we have to make this configurable. + // Everything else in the universe uses 'utf8', though. + this.defaultEncoding = options.defaultEncoding || 'utf8'; + + // not an actual buffer we keep track of, but a measurement + // of how much we're waiting to get pushed to some underlying + // socket or file. + this.length = 0; + + // a flag to see when we're in the middle of a write. + this.writing = false; + + // when true all writes will be buffered until .uncork() call + this.corked = 0; + + // a flag to be able to tell if the onwrite cb is called immediately, + // or on a later tick. We set this to true at first, because any + // actions that shouldn't happen until "later" should generally also + // not happen before the first write call. + this.sync = true; + + // a flag to know if we're processing previously buffered items, which + // may call the _write() callback in the same tick, so that we don't + // end up in an overlapped onwrite situation. + this.bufferProcessing = false; + + // the callback that's passed to _write(chunk,cb) + this.onwrite = function (er) { + onwrite(stream, er); + }; + + // the callback that the user supplies to write(chunk,encoding,cb) + this.writecb = null; + + // the amount that is being written when _write is called. + this.writelen = 0; + + this.bufferedRequest = null; + this.lastBufferedRequest = null; + + // number of pending user-supplied write callbacks + // this must be 0 before 'finish' can be emitted + this.pendingcb = 0; + + // emit prefinish if the only thing we're waiting for is _write cbs + // This is relevant for synchronous Transform streams + this.prefinished = false; + + // True if the error was already emitted and should not be thrown again + this.errorEmitted = false; + + // count buffered requests + this.bufferedRequestCount = 0; + + // allocate the first CorkedRequest, there is always + // one allocated and free to use, and we maintain at most two + this.corkedRequestsFree = new CorkedRequest(this); + } + + WritableState.prototype.getBuffer = function writableStateGetBuffer() { + var current = this.bufferedRequest; + var out = []; + while (current) { + out.push(current); + current = current.next; + } + return out; + }; + function Writable(options) { + + // Writable ctor is applied to Duplexes, though they're not + // instanceof Writable, they're instanceof Readable. + if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options); + + this._writableState = new WritableState(options, this); + + // legacy. + this.writable = true; + + if (options) { + if (typeof options.write === 'function') this._write = options.write; + + if (typeof options.writev === 'function') this._writev = options.writev; + } + + EventEmitter$2.call(this); + } + + // Otherwise people can pipe Writable streams, which is just wrong. + Writable.prototype.pipe = function () { + this.emit('error', new Error('Cannot pipe, not readable')); + }; + + function writeAfterEnd(stream, cb) { + var er = new Error('write after end'); + // TODO: defer error events consistently everywhere, not just the cb + stream.emit('error', er); + nextTick(cb, er); + } + + // If we get something that is not a buffer, string, null, or undefined, + // and we're not in objectMode, then that's an error. + // Otherwise stream chunks are all considered to be of length=1, and the + // watermarks determine how many objects to keep in the buffer, rather than + // how many bytes or characters. + function validChunk(stream, state, chunk, cb) { + var valid = true; + var er = false; + // Always throw error if a null is written + // if we are not in object mode then throw + // if it is not a buffer, string, or undefined. + if (chunk === null) { + er = new TypeError('May not write null values to stream'); + } else if (!Buffer$1.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { + er = new TypeError('Invalid non-string/buffer chunk'); + } + if (er) { + stream.emit('error', er); + nextTick(cb, er); + valid = false; + } + return valid; + } + + Writable.prototype.write = function (chunk, encoding, cb) { + var state = this._writableState; + var ret = false; + + if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (Buffer$1.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; + + if (typeof cb !== 'function') cb = nop; + + if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) { + state.pendingcb++; + ret = writeOrBuffer(this, state, chunk, encoding, cb); + } + + return ret; + }; + + Writable.prototype.cork = function () { + var state = this._writableState; + + state.corked++; + }; + + Writable.prototype.uncork = function () { + var state = this._writableState; + + if (state.corked) { + state.corked--; + + if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); + } + }; + + Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { + // node::ParseEncoding() requires lower case. + if (typeof encoding === 'string') encoding = encoding.toLowerCase(); + if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); + this._writableState.defaultEncoding = encoding; + return this; + }; + + function decodeChunk(state, chunk, encoding) { + if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { + chunk = Buffer$1.from(chunk, encoding); + } + return chunk; + } + + // if we're already writing something, then just put this + // in the queue, and wait our turn. Otherwise, call _write + // If we return false, then we need a drain event, so set that flag. + function writeOrBuffer(stream, state, chunk, encoding, cb) { + chunk = decodeChunk(state, chunk, encoding); + + if (Buffer$1.isBuffer(chunk)) encoding = 'buffer'; + var len = state.objectMode ? 1 : chunk.length; + + state.length += len; + + var ret = state.length < state.highWaterMark; + // we must ensure that previous needDrain will not be reset to false. + if (!ret) state.needDrain = true; + + if (state.writing || state.corked) { + var last = state.lastBufferedRequest; + state.lastBufferedRequest = new WriteReq(chunk, encoding, cb); + if (last) { + last.next = state.lastBufferedRequest; + } else { + state.bufferedRequest = state.lastBufferedRequest; + } + state.bufferedRequestCount += 1; + } else { + doWrite(stream, state, false, len, chunk, encoding, cb); + } + + return ret; + } + + function doWrite(stream, state, writev, len, chunk, encoding, cb) { + state.writelen = len; + state.writecb = cb; + state.writing = true; + state.sync = true; + if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); + state.sync = false; + } + + function onwriteError(stream, state, sync, er, cb) { + --state.pendingcb; + if (sync) nextTick(cb, er);else cb(er); + + stream._writableState.errorEmitted = true; + stream.emit('error', er); + } + + function onwriteStateUpdate(state) { + state.writing = false; + state.writecb = null; + state.length -= state.writelen; + state.writelen = 0; + } + + function onwrite(stream, er) { + var state = stream._writableState; + var sync = state.sync; + var cb = state.writecb; + + onwriteStateUpdate(state); + + if (er) onwriteError(stream, state, sync, er, cb);else { + // Check if we're actually ready to finish, but don't emit yet + var finished = needFinish(state); + + if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { + clearBuffer(stream, state); + } + + if (sync) { + /**/ + nextTick(afterWrite, stream, state, finished, cb); + /**/ + } else { + afterWrite(stream, state, finished, cb); + } + } + } + + function afterWrite(stream, state, finished, cb) { + if (!finished) onwriteDrain(stream, state); + state.pendingcb--; + cb(); + finishMaybe(stream, state); + } + + // Must force callback to be called on nextTick, so that we don't + // emit 'drain' before the write() consumer gets the 'false' return + // value, and has a chance to attach a 'drain' listener. + function onwriteDrain(stream, state) { + if (state.length === 0 && state.needDrain) { + state.needDrain = false; + stream.emit('drain'); + } + } + + // if there's something in the buffer waiting, then process it + function clearBuffer(stream, state) { + state.bufferProcessing = true; + var entry = state.bufferedRequest; + + if (stream._writev && entry && entry.next) { + // Fast case, write everything using _writev() + var l = state.bufferedRequestCount; + var buffer = new Array(l); + var holder = state.corkedRequestsFree; + holder.entry = entry; + + var count = 0; + while (entry) { + buffer[count] = entry; + entry = entry.next; + count += 1; + } + + doWrite(stream, state, true, state.length, buffer, '', holder.finish); + + // doWrite is almost always async, defer these to save a bit of time + // as the hot path ends with doWrite + state.pendingcb++; + state.lastBufferedRequest = null; + if (holder.next) { + state.corkedRequestsFree = holder.next; + holder.next = null; + } else { + state.corkedRequestsFree = new CorkedRequest(state); + } + } else { + // Slow case, write chunks one-by-one + while (entry) { + var chunk = entry.chunk; + var encoding = entry.encoding; + var cb = entry.callback; + var len = state.objectMode ? 1 : chunk.length; + + doWrite(stream, state, false, len, chunk, encoding, cb); + entry = entry.next; + // if we didn't call the onwrite immediately, then + // it means that we need to wait until it does. + // also, that means that the chunk and cb are currently + // being processed, so move the buffer counter past them. + if (state.writing) { + break; + } + } + + if (entry === null) state.lastBufferedRequest = null; + } + + state.bufferedRequestCount = 0; + state.bufferedRequest = entry; + state.bufferProcessing = false; + } + + Writable.prototype._write = function (chunk, encoding, cb) { + cb(new Error('not implemented')); + }; + + Writable.prototype._writev = null; + + Writable.prototype.end = function (chunk, encoding, cb) { + var state = this._writableState; + + if (typeof chunk === 'function') { + cb = chunk; + chunk = null; + encoding = null; + } else if (typeof encoding === 'function') { + cb = encoding; + encoding = null; + } + + if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); + + // .end() fully uncorks + if (state.corked) { + state.corked = 1; + this.uncork(); + } + + // ignore unnecessary end() calls. + if (!state.ending && !state.finished) endWritable(this, state, cb); + }; + + function needFinish(state) { + return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; + } + + function prefinish(stream, state) { + if (!state.prefinished) { + state.prefinished = true; + stream.emit('prefinish'); + } + } + + function finishMaybe(stream, state) { + var need = needFinish(state); + if (need) { + if (state.pendingcb === 0) { + prefinish(stream, state); + state.finished = true; + stream.emit('finish'); + } else { + prefinish(stream, state); + } + } + return need; + } + + function endWritable(stream, state, cb) { + state.ending = true; + finishMaybe(stream, state); + if (cb) { + if (state.finished) nextTick(cb);else stream.once('finish', cb); + } + state.ended = true; + stream.writable = false; + } + + // It seems a linked list but it is not + // there will be only 2 of these for each stream + function CorkedRequest(state) { + var _this = this; + + this.next = null; + this.entry = null; + + this.finish = function (err) { + var entry = _this.entry; + _this.entry = null; + while (entry) { + var cb = entry.callback; + state.pendingcb--; + cb(err); + entry = entry.next; + } + if (state.corkedRequestsFree) { + state.corkedRequestsFree.next = _this; + } else { + state.corkedRequestsFree = _this; + } + }; + } + + inherits$3(Duplex, Readable); + + var keys = Object.keys(Writable.prototype); + for (var v = 0; v < keys.length; v++) { + var method = keys[v]; + if (!Duplex.prototype[method]) Duplex.prototype[method] = Writable.prototype[method]; + } + function Duplex(options) { + if (!(this instanceof Duplex)) return new Duplex(options); + + Readable.call(this, options); + Writable.call(this, options); + + if (options && options.readable === false) this.readable = false; + + if (options && options.writable === false) this.writable = false; + + this.allowHalfOpen = true; + if (options && options.allowHalfOpen === false) this.allowHalfOpen = false; + + this.once('end', onend); + } + + // the no-half-open enforcer + function onend() { + // if we allow half-open state, or if the writable side ended, + // then we're ok. + if (this.allowHalfOpen || this._writableState.ended) return; + + // no more data can be written. + // But allow more writes to happen in this tick. + nextTick(onEndNT, this); + } + + function onEndNT(self) { + self.end(); + } + + // a transform stream is a readable/writable stream where you do + inherits$3(Transform, Duplex); + + function TransformState(stream) { + this.afterTransform = function (er, data) { + return afterTransform(stream, er, data); + }; + + this.needTransform = false; + this.transforming = false; + this.writecb = null; + this.writechunk = null; + this.writeencoding = null; + } + + function afterTransform(stream, er, data) { + var ts = stream._transformState; + ts.transforming = false; + + var cb = ts.writecb; + + if (!cb) return stream.emit('error', new Error('no writecb in Transform class')); + + ts.writechunk = null; + ts.writecb = null; + + if (data !== null && data !== undefined) stream.push(data); + + cb(er); + + var rs = stream._readableState; + rs.reading = false; + if (rs.needReadable || rs.length < rs.highWaterMark) { + stream._read(rs.highWaterMark); + } + } + function Transform(options) { + if (!(this instanceof Transform)) return new Transform(options); + + Duplex.call(this, options); + + this._transformState = new TransformState(this); + + // when the writable side finishes, then flush out anything remaining. + var stream = this; + + // start out asking for a readable event once data is transformed. + this._readableState.needReadable = true; + + // we have implemented the _read method, and done the other things + // that Readable wants before the first _read call, so unset the + // sync guard flag. + this._readableState.sync = false; + + if (options) { + if (typeof options.transform === 'function') this._transform = options.transform; + + if (typeof options.flush === 'function') this._flush = options.flush; + } + + this.once('prefinish', function () { + if (typeof this._flush === 'function') this._flush(function (er) { + done(stream, er); + });else done(stream); + }); + } + + Transform.prototype.push = function (chunk, encoding) { + this._transformState.needTransform = false; + return Duplex.prototype.push.call(this, chunk, encoding); + }; + + // This is the part where you do stuff! + // override this function in implementation classes. + // 'chunk' is an input chunk. + // + // Call `push(newChunk)` to pass along transformed output + // to the readable side. You may call 'push' zero or more times. + // + // Call `cb(err)` when you are done with this chunk. If you pass + // an error, then that'll put the hurt on the whole operation. If you + // never call cb(), then you'll never get another chunk. + Transform.prototype._transform = function (chunk, encoding, cb) { + throw new Error('Not implemented'); + }; + + Transform.prototype._write = function (chunk, encoding, cb) { + var ts = this._transformState; + ts.writecb = cb; + ts.writechunk = chunk; + ts.writeencoding = encoding; + if (!ts.transforming) { + var rs = this._readableState; + if (ts.needTransform || rs.needReadable || rs.length < rs.highWaterMark) this._read(rs.highWaterMark); + } + }; + + // Doesn't matter what the args are here. + // _transform does all the work. + // That we got here means that the readable side wants more data. + Transform.prototype._read = function (n) { + var ts = this._transformState; + + if (ts.writechunk !== null && ts.writecb && !ts.transforming) { + ts.transforming = true; + this._transform(ts.writechunk, ts.writeencoding, ts.afterTransform); + } else { + // mark that we need a transform, so that any data that comes in + // will get processed, now that we've asked for it. + ts.needTransform = true; + } + }; + + function done(stream, er) { + if (er) return stream.emit('error', er); + + // if there's nothing in the write buffer, then that means + // that nothing more will ever be provided + var ws = stream._writableState; + var ts = stream._transformState; + + if (ws.length) throw new Error('Calling transform done when ws.length != 0'); + + if (ts.transforming) throw new Error('Calling transform done when still transforming'); + + return stream.push(null); + } + + inherits$3(PassThrough, Transform); + function PassThrough(options) { + if (!(this instanceof PassThrough)) return new PassThrough(options); + + Transform.call(this, options); + } + + PassThrough.prototype._transform = function (chunk, encoding, cb) { + cb(null, chunk); + }; + + inherits$3(Stream, EventEmitter$2); + Stream.Readable = Readable; + Stream.Writable = Writable; + Stream.Duplex = Duplex; + Stream.Transform = Transform; + Stream.PassThrough = PassThrough; + + // Backwards-compat with node 0.4.x + Stream.Stream = Stream; + + // old-style streams. Note that the pipe method (the only relevant + // part of this class) is overridden in the Readable class. + + function Stream() { + EventEmitter$2.call(this); + } + + Stream.prototype.pipe = function(dest, options) { + var source = this; + + function ondata(chunk) { + if (dest.writable) { + if (false === dest.write(chunk) && source.pause) { + source.pause(); + } + } + } + + source.on('data', ondata); + + function ondrain() { + if (source.readable && source.resume) { + source.resume(); + } + } + + dest.on('drain', ondrain); + + // If the 'end' option is not supplied, dest.end() will be called when + // source gets the 'end' or 'close' events. Only dest.end() once. + if (!dest._isStdio && (!options || options.end !== false)) { + source.on('end', onend); + source.on('close', onclose); + } + + var didOnEnd = false; + function onend() { + if (didOnEnd) return; + didOnEnd = true; + + dest.end(); + } + + + function onclose() { + if (didOnEnd) return; + didOnEnd = true; + + if (typeof dest.destroy === 'function') dest.destroy(); + } + + // don't leave dangling pipes when there are errors. + function onerror(er) { + cleanup(); + if (EventEmitter$2.listenerCount(this, 'error') === 0) { + throw er; // Unhandled stream error in pipe. + } + } + + source.on('error', onerror); + dest.on('error', onerror); + + // remove all the event listeners that were added. + function cleanup() { + source.removeListener('data', ondata); + dest.removeListener('drain', ondrain); + + source.removeListener('end', onend); + source.removeListener('close', onclose); + + source.removeListener('error', onerror); + dest.removeListener('error', onerror); + + source.removeListener('end', cleanup); + source.removeListener('close', cleanup); + + dest.removeListener('close', cleanup); + } + + source.on('end', cleanup); + source.on('close', cleanup); + + dest.on('close', cleanup); + + dest.emit('pipe', source); + + // Allow for unix-like usage: A.pipe(B).pipe(C) + return dest; + }; + + var _polyfillNode_stream = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': Stream, + Readable: Readable, + Writable: Writable, + Duplex: Duplex, + Transform: Transform, + PassThrough: PassThrough, + Stream: Stream + }); + + var require$$0$2 = /*@__PURE__*/getAugmentedNamespace(_polyfillNode_stream); + + var require$$0$1 = /*@__PURE__*/getAugmentedNamespace(_polyfillNode_util$1); + + var WritableStream = require$$0$2.Writable; + var inherits$1 = require$$0$1.inherits; + + var browserStdout = BrowserStdout; + + + inherits$1(BrowserStdout, WritableStream); + + function BrowserStdout(opts) { + if (!(this instanceof BrowserStdout)) return new BrowserStdout(opts) + + opts = opts || {}; + WritableStream.call(this, opts); + this.label = (opts.label !== undefined) ? opts.label : 'stdout'; + } + + BrowserStdout.prototype._write = function(chunks, encoding, cb) { + var output = chunks.toString ? chunks.toString() : chunks; + if (this.label === false) { + console.log(output); + } else { + console.log(this.label+':', output); + } + nextTick$1(cb); + }; + + /** + * Parse the given `qs`. + * + * @private + * @param {string} qs + * @return {Object} + */ + var parseQuery$1 = function parseQuery(qs) { + return qs + .replace('?', '') + .split('&') + .reduce(function (obj, pair) { + var i = pair.indexOf('='); + var key = pair.slice(0, i); + var val = pair.slice(++i); + + // Due to how the URLSearchParams API treats spaces + obj[key] = decodeURIComponent(val.replace(/\+/g, '%20')); + + return obj; + }, {}); + }; + + /** + * Highlight the given string of `js`. + * + * @private + * @param {string} js + * @return {string} + */ + function highlight(js) { + return js + .replace(//g, '>') + .replace(/\/\/(.*)/gm, '//$1') + .replace(/('.*?')/gm, '$1') + .replace(/(\d+\.\d+)/gm, '$1') + .replace(/(\d+)/gm, '$1') + .replace( + /\bnew[ \t]+(\w+)/gm, + 'new $1' + ) + .replace( + /\b(function|new|throw|return|var|if|else)\b/gm, + '$1' + ); + } + + /** + * Highlight the contents of tag `name`. + * + * @private + * @param {string} name + */ + var highlightTags$1 = function highlightTags(name) { + var code = document.getElementById('mocha').getElementsByTagName(name); + for (var i = 0, len = code.length; i < len; ++i) { + code[i].innerHTML = highlight(code[i].innerHTML); + } + }; + + var mocha$1 = {exports: {}}; + + var escapeStringRegexp = string => { + if (typeof string !== 'string') { + throw new TypeError('Expected a string'); + } + + // Escape characters with special meaning either inside or outside character sets. + // Use a simple backslash escape when it’s always valid, and a \unnnn escape when the simpler form would be disallowed by Unicode patterns’ stricter grammar. + return string + .replace(/[|\\{}()[\]^$+*?.]/g, '\\$&') + .replace(/-/g, '\\x2d'); + }; + + // Copyright Joyent, Inc. and other Node contributors. + // + // Permission is hereby granted, free of charge, to any person obtaining a + // copy of this software and associated documentation files (the + // "Software"), to deal in the Software without restriction, including + // without limitation the rights to use, copy, modify, merge, publish, + // distribute, sublicense, and/or sell copies of the Software, and to permit + // persons to whom the Software is furnished to do so, subject to the + // following conditions: + // + // The above copyright notice and this permission notice shall be included + // in all copies or substantial portions of the Software. + // + // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN + // NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + // DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + // USE OR OTHER DEALINGS IN THE SOFTWARE. + + // resolves . and .. elements in a path array with directory names there + // must be no slashes, empty elements, or device names (c:\) in the array + // (so also no leading and trailing slashes - it does not distinguish + // relative and absolute paths) + function normalizeArray(parts, allowAboveRoot) { + // if the path tries to go above the root, `up` ends up > 0 + var up = 0; + for (var i = parts.length - 1; i >= 0; i--) { + var last = parts[i]; + if (last === '.') { + parts.splice(i, 1); + } else if (last === '..') { + parts.splice(i, 1); + up++; + } else if (up) { + parts.splice(i, 1); + up--; + } + } + + // if the path is allowed to go above the root, restore leading ..s + if (allowAboveRoot) { + for (; up--; up) { + parts.unshift('..'); + } + } + + return parts; + } + + // Split a filename into [root, dir, basename, ext], unix version + // 'root' is just a slash, or nothing. + var splitPathRe = + /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/; + var splitPath = function(filename) { + return splitPathRe.exec(filename).slice(1); + }; + + // path.resolve([from ...], to) + // posix version + function resolve() { + var resolvedPath = '', + resolvedAbsolute = false; + + for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) { + var path = (i >= 0) ? arguments[i] : '/'; + + // Skip empty and invalid entries + if (typeof path !== 'string') { + throw new TypeError('Arguments to path.resolve must be strings'); + } else if (!path) { + continue; + } + + resolvedPath = path + '/' + resolvedPath; + resolvedAbsolute = path.charAt(0) === '/'; + } + + // At this point the path should be resolved to a full absolute path, but + // handle relative paths to be safe (might happen when process.cwd() fails) + + // Normalize the path + resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) { + return !!p; + }), !resolvedAbsolute).join('/'); + + return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.'; + } + // path.normalize(path) + // posix version + function normalize(path) { + var isPathAbsolute = isAbsolute(path), + trailingSlash = substr(path, -1) === '/'; + + // Normalize the path + path = normalizeArray(filter(path.split('/'), function(p) { + return !!p; + }), !isPathAbsolute).join('/'); + + if (!path && !isPathAbsolute) { + path = '.'; + } + if (path && trailingSlash) { + path += '/'; + } + + return (isPathAbsolute ? '/' : '') + path; + } + // posix version + function isAbsolute(path) { + return path.charAt(0) === '/'; + } + + // posix version + function join() { + var paths = Array.prototype.slice.call(arguments, 0); + return normalize(filter(paths, function(p, index) { + if (typeof p !== 'string') { + throw new TypeError('Arguments to path.join must be strings'); + } + return p; + }).join('/')); + } + + + // path.relative(from, to) + // posix version + function relative(from, to) { + from = resolve(from).substr(1); + to = resolve(to).substr(1); + + function trim(arr) { + var start = 0; + for (; start < arr.length; start++) { + if (arr[start] !== '') break; + } + + var end = arr.length - 1; + for (; end >= 0; end--) { + if (arr[end] !== '') break; + } + + if (start > end) return []; + return arr.slice(start, end - start + 1); + } + + var fromParts = trim(from.split('/')); + var toParts = trim(to.split('/')); + + var length = Math.min(fromParts.length, toParts.length); + var samePartsLength = length; + for (var i = 0; i < length; i++) { + if (fromParts[i] !== toParts[i]) { + samePartsLength = i; + break; + } + } + + var outputParts = []; + for (var i = samePartsLength; i < fromParts.length; i++) { + outputParts.push('..'); + } + + outputParts = outputParts.concat(toParts.slice(samePartsLength)); + + return outputParts.join('/'); + } + + var sep = '/'; + var delimiter = ':'; + + function dirname(path) { + var result = splitPath(path), + root = result[0], + dir = result[1]; + + if (!root && !dir) { + // No dirname whatsoever + return '.'; + } + + if (dir) { + // It has a dirname, strip trailing slash + dir = dir.substr(0, dir.length - 1); + } + + return root + dir; + } + + function basename(path, ext) { + var f = splitPath(path)[2]; + // TODO: make this comparison case-insensitive on windows? + if (ext && f.substr(-1 * ext.length) === ext) { + f = f.substr(0, f.length - ext.length); + } + return f; + } + + + function extname(path) { + return splitPath(path)[3]; + } + var _polyfillNode_path = { + extname: extname, + basename: basename, + dirname: dirname, + sep: sep, + delimiter: delimiter, + relative: relative, + join: join, + isAbsolute: isAbsolute, + normalize: normalize, + resolve: resolve + }; + function filter (xs, f) { + if (xs.filter) return xs.filter(f); + var res = []; + for (var i = 0; i < xs.length; i++) { + if (f(xs[i], i, xs)) res.push(xs[i]); + } + return res; + } + + // String.prototype.substr - negative index don't work in IE8 + var substr = 'ab'.substr(-1) === 'b' ? + function (str, start, len) { return str.substr(start, len) } : + function (str, start, len) { + if (start < 0) start = str.length + start; + return str.substr(start, len); + } + ; + + var _polyfillNode_path$1 = /*#__PURE__*/Object.freeze({ + __proto__: null, + resolve: resolve, + normalize: normalize, + isAbsolute: isAbsolute, + join: join, + relative: relative, + sep: sep, + delimiter: delimiter, + dirname: dirname, + basename: basename, + extname: extname, + 'default': _polyfillNode_path + }); + + var require$$1 = /*@__PURE__*/getAugmentedNamespace(_polyfillNode_path$1); + + var reporters = {}; + + var base$1 = {exports: {}}; + + var lib = {}; + + var base = {}; + + /*istanbul ignore start*/ + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports["default"] = Diff; + + /*istanbul ignore end*/ + function Diff() {} + + Diff.prototype = { + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + diff: function diff(oldString, newString) { + /*istanbul ignore start*/ + var + /*istanbul ignore end*/ + options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + var callback = options.callback; + + if (typeof options === 'function') { + callback = options; + options = {}; + } + + this.options = options; + var self = this; + + function done(value) { + if (callback) { + setTimeout(function () { + callback(undefined, value); + }, 0); + return true; + } else { + return value; + } + } // Allow subclasses to massage the input prior to running + + + oldString = this.castInput(oldString); + newString = this.castInput(newString); + oldString = this.removeEmpty(this.tokenize(oldString)); + newString = this.removeEmpty(this.tokenize(newString)); + var newLen = newString.length, + oldLen = oldString.length; + var editLength = 1; + var maxEditLength = newLen + oldLen; + var bestPath = [{ + newPos: -1, + components: [] + }]; // Seed editLength = 0, i.e. the content starts with the same values + + var oldPos = this.extractCommon(bestPath[0], newString, oldString, 0); + + if (bestPath[0].newPos + 1 >= newLen && oldPos + 1 >= oldLen) { + // Identity per the equality and tokenizer + return done([{ + value: this.join(newString), + count: newString.length + }]); + } // Main worker method. checks all permutations of a given edit length for acceptance. + + + function execEditLength() { + for (var diagonalPath = -1 * editLength; diagonalPath <= editLength; diagonalPath += 2) { + var basePath = + /*istanbul ignore start*/ + void 0 + /*istanbul ignore end*/ + ; + + var addPath = bestPath[diagonalPath - 1], + removePath = bestPath[diagonalPath + 1], + _oldPos = (removePath ? removePath.newPos : 0) - diagonalPath; + + if (addPath) { + // No one else is going to attempt to use this value, clear it + bestPath[diagonalPath - 1] = undefined; + } + + var canAdd = addPath && addPath.newPos + 1 < newLen, + canRemove = removePath && 0 <= _oldPos && _oldPos < oldLen; + + if (!canAdd && !canRemove) { + // If this path is a terminal then prune + bestPath[diagonalPath] = undefined; + continue; + } // Select the diagonal that we want to branch from. We select the prior + // path whose position in the new string is the farthest from the origin + // and does not pass the bounds of the diff graph + + + if (!canAdd || canRemove && addPath.newPos < removePath.newPos) { + basePath = clonePath(removePath); + self.pushComponent(basePath.components, undefined, true); + } else { + basePath = addPath; // No need to clone, we've pulled it from the list + + basePath.newPos++; + self.pushComponent(basePath.components, true, undefined); + } + + _oldPos = self.extractCommon(basePath, newString, oldString, diagonalPath); // If we have hit the end of both strings, then we are done + + if (basePath.newPos + 1 >= newLen && _oldPos + 1 >= oldLen) { + return done(buildValues(self, basePath.components, newString, oldString, self.useLongestToken)); + } else { + // Otherwise track this path as a potential candidate and continue. + bestPath[diagonalPath] = basePath; + } + } + + editLength++; + } // Performs the length of edit iteration. Is a bit fugly as this has to support the + // sync and async mode which is never fun. Loops over execEditLength until a value + // is produced. + + + if (callback) { + (function exec() { + setTimeout(function () { + // This should not happen, but we want to be safe. + + /* istanbul ignore next */ + if (editLength > maxEditLength) { + return callback(); + } + + if (!execEditLength()) { + exec(); + } + }, 0); + })(); + } else { + while (editLength <= maxEditLength) { + var ret = execEditLength(); + + if (ret) { + return ret; + } + } + } + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + pushComponent: function pushComponent(components, added, removed) { + var last = components[components.length - 1]; + + if (last && last.added === added && last.removed === removed) { + // We need to clone here as the component clone operation is just + // as shallow array clone + components[components.length - 1] = { + count: last.count + 1, + added: added, + removed: removed + }; + } else { + components.push({ + count: 1, + added: added, + removed: removed + }); + } + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + extractCommon: function extractCommon(basePath, newString, oldString, diagonalPath) { + var newLen = newString.length, + oldLen = oldString.length, + newPos = basePath.newPos, + oldPos = newPos - diagonalPath, + commonCount = 0; + + while (newPos + 1 < newLen && oldPos + 1 < oldLen && this.equals(newString[newPos + 1], oldString[oldPos + 1])) { + newPos++; + oldPos++; + commonCount++; + } + + if (commonCount) { + basePath.components.push({ + count: commonCount + }); + } + + basePath.newPos = newPos; + return oldPos; + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + equals: function equals(left, right) { + if (this.options.comparator) { + return this.options.comparator(left, right); + } else { + return left === right || this.options.ignoreCase && left.toLowerCase() === right.toLowerCase(); + } + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + removeEmpty: function removeEmpty(array) { + var ret = []; + + for (var i = 0; i < array.length; i++) { + if (array[i]) { + ret.push(array[i]); + } + } + + return ret; + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + castInput: function castInput(value) { + return value; + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + tokenize: function tokenize(value) { + return value.split(''); + }, + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + join: function join(chars) { + return chars.join(''); + } + }; + + function buildValues(diff, components, newString, oldString, useLongestToken) { + var componentPos = 0, + componentLen = components.length, + newPos = 0, + oldPos = 0; + + for (; componentPos < componentLen; componentPos++) { + var component = components[componentPos]; + + if (!component.removed) { + if (!component.added && useLongestToken) { + var value = newString.slice(newPos, newPos + component.count); + value = value.map(function (value, i) { + var oldValue = oldString[oldPos + i]; + return oldValue.length > value.length ? oldValue : value; + }); + component.value = diff.join(value); + } else { + component.value = diff.join(newString.slice(newPos, newPos + component.count)); + } + + newPos += component.count; // Common case + + if (!component.added) { + oldPos += component.count; + } + } else { + component.value = diff.join(oldString.slice(oldPos, oldPos + component.count)); + oldPos += component.count; // Reverse add and remove so removes are output first to match common convention + // The diffing algorithm is tied to add then remove output and this is the simplest + // route to get the desired output with minimal overhead. + + if (componentPos && components[componentPos - 1].added) { + var tmp = components[componentPos - 1]; + components[componentPos - 1] = components[componentPos]; + components[componentPos] = tmp; + } + } + } // Special case handle for when one terminal is ignored (i.e. whitespace). + // For this case we merge the terminal into the prior string and drop the change. + // This is only available for string mode. + + + var lastComponent = components[componentLen - 1]; + + if (componentLen > 1 && typeof lastComponent.value === 'string' && (lastComponent.added || lastComponent.removed) && diff.equals('', lastComponent.value)) { + components[componentLen - 2].value += lastComponent.value; + components.pop(); + } + + return components; + } + + function clonePath(path) { + return { + newPos: path.newPos, + components: path.components.slice(0) + }; + } + + }(base)); + + var character = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(character, "__esModule", { + value: true + }); + character.diffChars = diffChars; + character.characterDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base$6 = _interopRequireDefault$7(base) + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$7(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + var characterDiff = new + /*istanbul ignore start*/ + _base$6 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); + + /*istanbul ignore start*/ + character.characterDiff = characterDiff; + + /*istanbul ignore end*/ + function diffChars(oldStr, newStr, options) { + return characterDiff.diff(oldStr, newStr, options); + } + + var word = {}; + + var params = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(params, "__esModule", { + value: true + }); + params.generateOptions = generateOptions; + + /*istanbul ignore end*/ + function generateOptions(options, defaults) { + if (typeof options === 'function') { + defaults.callback = options; + } else if (options) { + for (var name in options) { + /* istanbul ignore else */ + if (options.hasOwnProperty(name)) { + defaults[name] = options[name]; + } + } + } + + return defaults; + } + + /*istanbul ignore start*/ + + Object.defineProperty(word, "__esModule", { + value: true + }); + word.diffWords = diffWords; + word.diffWordsWithSpace = diffWordsWithSpace; + word.wordDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base$5 = _interopRequireDefault$6(base) + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _params$1 = params + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$6(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + // Based on https://en.wikipedia.org/wiki/Latin_script_in_Unicode + // + // Ranges and exceptions: + // Latin-1 Supplement, 0080–00FF + // - U+00D7 × Multiplication sign + // - U+00F7 ÷ Division sign + // Latin Extended-A, 0100–017F + // Latin Extended-B, 0180–024F + // IPA Extensions, 0250–02AF + // Spacing Modifier Letters, 02B0–02FF + // - U+02C7 ˇ ˇ Caron + // - U+02D8 ˘ ˘ Breve + // - U+02D9 ˙ ˙ Dot Above + // - U+02DA ˚ ˚ Ring Above + // - U+02DB ˛ ˛ Ogonek + // - U+02DC ˜ ˜ Small Tilde + // - U+02DD ˝ ˝ Double Acute Accent + // Latin Extended Additional, 1E00–1EFF + var extendedWordChars = /^[A-Za-z\xC0-\u02C6\u02C8-\u02D7\u02DE-\u02FF\u1E00-\u1EFF]+$/; + var reWhitespace = /\S/; + var wordDiff = new + /*istanbul ignore start*/ + _base$5 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); + + /*istanbul ignore start*/ + word.wordDiff = wordDiff; + + /*istanbul ignore end*/ + wordDiff.equals = function (left, right) { + if (this.options.ignoreCase) { + left = left.toLowerCase(); + right = right.toLowerCase(); + } + + return left === right || this.options.ignoreWhitespace && !reWhitespace.test(left) && !reWhitespace.test(right); + }; + + wordDiff.tokenize = function (value) { + // All whitespace symbols except newline group into one token, each newline - in separate token + var tokens = value.split(/([^\S\r\n]+|[()[\]{}'"\r\n]|\b)/); // Join the boundary splits that we do not consider to be boundaries. This is primarily the extended Latin character set. + + for (var i = 0; i < tokens.length - 1; i++) { + // If we have an empty string in the next field and we have only word chars before and after, merge + if (!tokens[i + 1] && tokens[i + 2] && extendedWordChars.test(tokens[i]) && extendedWordChars.test(tokens[i + 2])) { + tokens[i] += tokens[i + 2]; + tokens.splice(i + 1, 2); + i--; + } + } + + return tokens; + }; + + function diffWords(oldStr, newStr, options) { + options = + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _params$1 + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + generateOptions) + /*istanbul ignore end*/ + (options, { + ignoreWhitespace: true + }); + return wordDiff.diff(oldStr, newStr, options); + } + + function diffWordsWithSpace(oldStr, newStr, options) { + return wordDiff.diff(oldStr, newStr, options); + } + + var line = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(line, "__esModule", { + value: true + }); + line.diffLines = diffLines; + line.diffTrimmedLines = diffTrimmedLines; + line.lineDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base$4 = _interopRequireDefault$5(base) + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _params = params + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$5(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + var lineDiff = new + /*istanbul ignore start*/ + _base$4 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); + + /*istanbul ignore start*/ + line.lineDiff = lineDiff; + + /*istanbul ignore end*/ + lineDiff.tokenize = function (value) { + var retLines = [], + linesAndNewlines = value.split(/(\n|\r\n)/); // Ignore the final empty token that occurs if the string ends with a new line + + if (!linesAndNewlines[linesAndNewlines.length - 1]) { + linesAndNewlines.pop(); + } // Merge the content and line separators into single tokens + + + for (var i = 0; i < linesAndNewlines.length; i++) { + var line = linesAndNewlines[i]; + + if (i % 2 && !this.options.newlineIsToken) { + retLines[retLines.length - 1] += line; + } else { + if (this.options.ignoreWhitespace) { + line = line.trim(); + } + + retLines.push(line); + } + } + + return retLines; + }; + + function diffLines(oldStr, newStr, callback) { + return lineDiff.diff(oldStr, newStr, callback); + } + + function diffTrimmedLines(oldStr, newStr, callback) { + var options = + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _params + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + generateOptions) + /*istanbul ignore end*/ + (callback, { + ignoreWhitespace: true + }); + return lineDiff.diff(oldStr, newStr, options); + } + + var sentence = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(sentence, "__esModule", { + value: true + }); + sentence.diffSentences = diffSentences; + sentence.sentenceDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base$3 = _interopRequireDefault$4(base) + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$4(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + var sentenceDiff = new + /*istanbul ignore start*/ + _base$3 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); + + /*istanbul ignore start*/ + sentence.sentenceDiff = sentenceDiff; + + /*istanbul ignore end*/ + sentenceDiff.tokenize = function (value) { + return value.split(/(\S.+?[.!?])(?=\s+|$)/); + }; + + function diffSentences(oldStr, newStr, callback) { + return sentenceDiff.diff(oldStr, newStr, callback); + } + + var css = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(css, "__esModule", { + value: true + }); + css.diffCss = diffCss; + css.cssDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base$2 = _interopRequireDefault$3(base) + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$3(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + var cssDiff = new + /*istanbul ignore start*/ + _base$2 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); + + /*istanbul ignore start*/ + css.cssDiff = cssDiff; + + /*istanbul ignore end*/ + cssDiff.tokenize = function (value) { + return value.split(/([{}:;,]|\s+)/); + }; + + function diffCss(oldStr, newStr, callback) { + return cssDiff.diff(oldStr, newStr, callback); + } + + var json$1 = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(json$1, "__esModule", { + value: true + }); + json$1.diffJson = diffJson; + json$1.canonicalize = canonicalize; + json$1.jsonDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base$1 = _interopRequireDefault$2(base) + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _line$1 = line + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$2(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); } + + /*istanbul ignore end*/ + var objectPrototypeToString = Object.prototype.toString; + var jsonDiff = new + /*istanbul ignore start*/ + _base$1 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); // Discriminate between two lines of pretty-printed, serialized JSON where one of them has a + // dangling comma and the other doesn't. Turns out including the dangling comma yields the nicest output: + + /*istanbul ignore start*/ + json$1.jsonDiff = jsonDiff; + + /*istanbul ignore end*/ + jsonDiff.useLongestToken = true; + jsonDiff.tokenize = + /*istanbul ignore start*/ + _line$1 + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + lineDiff + /*istanbul ignore end*/ + .tokenize; + + jsonDiff.castInput = function (value) { + /*istanbul ignore start*/ + var _this$options = + /*istanbul ignore end*/ + this.options, + undefinedReplacement = _this$options.undefinedReplacement, + _this$options$stringi = _this$options.stringifyReplacer, + stringifyReplacer = _this$options$stringi === void 0 ? function (k, v) + /*istanbul ignore start*/ + { + return ( + /*istanbul ignore end*/ + typeof v === 'undefined' ? undefinedReplacement : v + ); + } : _this$options$stringi; + return typeof value === 'string' ? value : JSON.stringify(canonicalize(value, null, null, stringifyReplacer), stringifyReplacer, ' '); + }; + + jsonDiff.equals = function (left, right) { + return ( + /*istanbul ignore start*/ + _base$1 + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ].prototype.equals.call(jsonDiff, left.replace(/,([\r\n])/g, '$1'), right.replace(/,([\r\n])/g, '$1')) + ); + }; + + function diffJson(oldObj, newObj, options) { + return jsonDiff.diff(oldObj, newObj, options); + } // This function handles the presence of circular references by bailing out when encountering an + // object that is already on the "stack" of items being processed. Accepts an optional replacer + + + function canonicalize(obj, stack, replacementStack, replacer, key) { + stack = stack || []; + replacementStack = replacementStack || []; + + if (replacer) { + obj = replacer(key, obj); + } + + var i; + + for (i = 0; i < stack.length; i += 1) { + if (stack[i] === obj) { + return replacementStack[i]; + } + } + + var canonicalizedObj; + + if ('[object Array]' === objectPrototypeToString.call(obj)) { + stack.push(obj); + canonicalizedObj = new Array(obj.length); + replacementStack.push(canonicalizedObj); + + for (i = 0; i < obj.length; i += 1) { + canonicalizedObj[i] = canonicalize(obj[i], stack, replacementStack, replacer, key); + } + + stack.pop(); + replacementStack.pop(); + return canonicalizedObj; + } + + if (obj && obj.toJSON) { + obj = obj.toJSON(); + } + + if ( + /*istanbul ignore start*/ + _typeof( + /*istanbul ignore end*/ + obj) === 'object' && obj !== null) { + stack.push(obj); + canonicalizedObj = {}; + replacementStack.push(canonicalizedObj); + + var sortedKeys = [], + _key; + + for (_key in obj) { + /* istanbul ignore else */ + if (obj.hasOwnProperty(_key)) { + sortedKeys.push(_key); + } + } + + sortedKeys.sort(); + + for (i = 0; i < sortedKeys.length; i += 1) { + _key = sortedKeys[i]; + canonicalizedObj[_key] = canonicalize(obj[_key], stack, replacementStack, replacer, _key); + } + + stack.pop(); + replacementStack.pop(); + } else { + canonicalizedObj = obj; + } + + return canonicalizedObj; + } + + var array$1 = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(array$1, "__esModule", { + value: true + }); + array$1.diffArrays = diffArrays; + array$1.arrayDiff = void 0; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base = _interopRequireDefault$1(base) + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault$1(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + var arrayDiff = new + /*istanbul ignore start*/ + _base + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ](); + + /*istanbul ignore start*/ + array$1.arrayDiff = arrayDiff; + + /*istanbul ignore end*/ + arrayDiff.tokenize = function (value) { + return value.slice(); + }; + + arrayDiff.join = arrayDiff.removeEmpty = function (value) { + return value; + }; + + function diffArrays(oldArr, newArr, callback) { + return arrayDiff.diff(oldArr, newArr, callback); + } + + var apply = {}; + + var parse$2 = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(parse$2, "__esModule", { + value: true + }); + parse$2.parsePatch = parsePatch; + + /*istanbul ignore end*/ + function parsePatch(uniDiff) { + /*istanbul ignore start*/ + var + /*istanbul ignore end*/ + options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; + var diffstr = uniDiff.split(/\r\n|[\n\v\f\r\x85]/), + delimiters = uniDiff.match(/\r\n|[\n\v\f\r\x85]/g) || [], + list = [], + i = 0; + + function parseIndex() { + var index = {}; + list.push(index); // Parse diff metadata + + while (i < diffstr.length) { + var line = diffstr[i]; // File header found, end parsing diff metadata + + if (/^(\-\-\-|\+\+\+|@@)\s/.test(line)) { + break; + } // Diff index + + + var header = /^(?:Index:|diff(?: -r \w+)+)\s+(.+?)\s*$/.exec(line); + + if (header) { + index.index = header[1]; + } + + i++; + } // Parse file headers if they are defined. Unified diff requires them, but + // there's no technical issues to have an isolated hunk without file header + + + parseFileHeader(index); + parseFileHeader(index); // Parse hunks + + index.hunks = []; + + while (i < diffstr.length) { + var _line = diffstr[i]; + + if (/^(Index:|diff|\-\-\-|\+\+\+)\s/.test(_line)) { + break; + } else if (/^@@/.test(_line)) { + index.hunks.push(parseHunk()); + } else if (_line && options.strict) { + // Ignore unexpected content unless in strict mode + throw new Error('Unknown line ' + (i + 1) + ' ' + JSON.stringify(_line)); + } else { + i++; + } + } + } // Parses the --- and +++ headers, if none are found, no lines + // are consumed. + + + function parseFileHeader(index) { + var fileHeader = /^(---|\+\+\+)\s+(.*)$/.exec(diffstr[i]); + + if (fileHeader) { + var keyPrefix = fileHeader[1] === '---' ? 'old' : 'new'; + var data = fileHeader[2].split('\t', 2); + var fileName = data[0].replace(/\\\\/g, '\\'); + + if (/^".*"$/.test(fileName)) { + fileName = fileName.substr(1, fileName.length - 2); + } + + index[keyPrefix + 'FileName'] = fileName; + index[keyPrefix + 'Header'] = (data[1] || '').trim(); + i++; + } + } // Parses a hunk + // This assumes that we are at the start of a hunk. + + + function parseHunk() { + var chunkHeaderIndex = i, + chunkHeaderLine = diffstr[i++], + chunkHeader = chunkHeaderLine.split(/@@ -(\d+)(?:,(\d+))? \+(\d+)(?:,(\d+))? @@/); + var hunk = { + oldStart: +chunkHeader[1], + oldLines: typeof chunkHeader[2] === 'undefined' ? 1 : +chunkHeader[2], + newStart: +chunkHeader[3], + newLines: typeof chunkHeader[4] === 'undefined' ? 1 : +chunkHeader[4], + lines: [], + linedelimiters: [] + }; // Unified Diff Format quirk: If the chunk size is 0, + // the first number is one lower than one would expect. + // https://www.artima.com/weblogs/viewpost.jsp?thread=164293 + + if (hunk.oldLines === 0) { + hunk.oldStart += 1; + } + + if (hunk.newLines === 0) { + hunk.newStart += 1; + } + + var addCount = 0, + removeCount = 0; + + for (; i < diffstr.length; i++) { + // Lines starting with '---' could be mistaken for the "remove line" operation + // But they could be the header for the next file. Therefore prune such cases out. + if (diffstr[i].indexOf('--- ') === 0 && i + 2 < diffstr.length && diffstr[i + 1].indexOf('+++ ') === 0 && diffstr[i + 2].indexOf('@@') === 0) { + break; + } + + var operation = diffstr[i].length == 0 && i != diffstr.length - 1 ? ' ' : diffstr[i][0]; + + if (operation === '+' || operation === '-' || operation === ' ' || operation === '\\') { + hunk.lines.push(diffstr[i]); + hunk.linedelimiters.push(delimiters[i] || '\n'); + + if (operation === '+') { + addCount++; + } else if (operation === '-') { + removeCount++; + } else if (operation === ' ') { + addCount++; + removeCount++; + } + } else { + break; + } + } // Handle the empty block count case + + + if (!addCount && hunk.newLines === 1) { + hunk.newLines = 0; + } + + if (!removeCount && hunk.oldLines === 1) { + hunk.oldLines = 0; + } // Perform optional sanity checking + + + if (options.strict) { + if (addCount !== hunk.newLines) { + throw new Error('Added line count did not match for hunk at line ' + (chunkHeaderIndex + 1)); + } + + if (removeCount !== hunk.oldLines) { + throw new Error('Removed line count did not match for hunk at line ' + (chunkHeaderIndex + 1)); + } + } + + return hunk; + } + + while (i < diffstr.length) { + parseIndex(); + } + + return list; + } + + var distanceIterator = {}; + + /*istanbul ignore start*/ + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + exports["default"] = _default; + + /*istanbul ignore end*/ + // Iterator that traverses in the range of [min, max], stepping + // by distance from a given start position. I.e. for [0, 4], with + // start of 2, this will iterate 2, 3, 1, 4, 0. + function + /*istanbul ignore start*/ + _default + /*istanbul ignore end*/ + (start, minLine, maxLine) { + var wantForward = true, + backwardExhausted = false, + forwardExhausted = false, + localOffset = 1; + return function iterator() { + if (wantForward && !forwardExhausted) { + if (backwardExhausted) { + localOffset++; + } else { + wantForward = false; + } // Check if trying to fit beyond text length, and if not, check it fits + // after offset location (or desired location on first iteration) + + + if (start + localOffset <= maxLine) { + return localOffset; + } + + forwardExhausted = true; + } + + if (!backwardExhausted) { + if (!forwardExhausted) { + wantForward = true; + } // Check if trying to fit before text beginning, and if not, check it fits + // before offset location + + + if (minLine <= start - localOffset) { + return -localOffset++; + } + + backwardExhausted = true; + return iterator(); + } // We tried to fit hunk before text beginning and beyond text length, then + // hunk can't fit on the text. Return undefined + + }; + } + + }(distanceIterator)); + + /*istanbul ignore start*/ + + Object.defineProperty(apply, "__esModule", { + value: true + }); + apply.applyPatch = applyPatch; + apply.applyPatches = applyPatches; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _parse$1 = parse$2 + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _distanceIterator = _interopRequireDefault(distanceIterator) + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + function applyPatch(source, uniDiff) { + /*istanbul ignore start*/ + var + /*istanbul ignore end*/ + options = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {}; + + if (typeof uniDiff === 'string') { + uniDiff = + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _parse$1 + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + parsePatch) + /*istanbul ignore end*/ + (uniDiff); + } + + if (Array.isArray(uniDiff)) { + if (uniDiff.length > 1) { + throw new Error('applyPatch only works with a single input.'); + } + + uniDiff = uniDiff[0]; + } // Apply the diff to the input + + + var lines = source.split(/\r\n|[\n\v\f\r\x85]/), + delimiters = source.match(/\r\n|[\n\v\f\r\x85]/g) || [], + hunks = uniDiff.hunks, + compareLine = options.compareLine || function (lineNumber, line, operation, patchContent) + /*istanbul ignore start*/ + { + return ( + /*istanbul ignore end*/ + line === patchContent + ); + }, + errorCount = 0, + fuzzFactor = options.fuzzFactor || 0, + minLine = 0, + offset = 0, + removeEOFNL, + addEOFNL; + /** + * Checks if the hunk exactly fits on the provided location + */ + + + function hunkFits(hunk, toPos) { + for (var j = 0; j < hunk.lines.length; j++) { + var line = hunk.lines[j], + operation = line.length > 0 ? line[0] : ' ', + content = line.length > 0 ? line.substr(1) : line; + + if (operation === ' ' || operation === '-') { + // Context sanity check + if (!compareLine(toPos + 1, lines[toPos], operation, content)) { + errorCount++; + + if (errorCount > fuzzFactor) { + return false; + } + } + + toPos++; + } + } + + return true; + } // Search best fit offsets for each hunk based on the previous ones + + + for (var i = 0; i < hunks.length; i++) { + var hunk = hunks[i], + maxLine = lines.length - hunk.oldLines, + localOffset = 0, + toPos = offset + hunk.oldStart - 1; + var iterator = + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _distanceIterator + /*istanbul ignore end*/ + [ + /*istanbul ignore start*/ + "default" + /*istanbul ignore end*/ + ])(toPos, minLine, maxLine); + + for (; localOffset !== undefined; localOffset = iterator()) { + if (hunkFits(hunk, toPos + localOffset)) { + hunk.offset = offset += localOffset; + break; + } + } + + if (localOffset === undefined) { + return false; + } // Set lower text limit to end of the current hunk, so next ones don't try + // to fit over already patched text + + + minLine = hunk.offset + hunk.oldStart + hunk.oldLines; + } // Apply patch hunks + + + var diffOffset = 0; + + for (var _i = 0; _i < hunks.length; _i++) { + var _hunk = hunks[_i], + _toPos = _hunk.oldStart + _hunk.offset + diffOffset - 1; + + diffOffset += _hunk.newLines - _hunk.oldLines; + + for (var j = 0; j < _hunk.lines.length; j++) { + var line = _hunk.lines[j], + operation = line.length > 0 ? line[0] : ' ', + content = line.length > 0 ? line.substr(1) : line, + delimiter = _hunk.linedelimiters[j]; + + if (operation === ' ') { + _toPos++; + } else if (operation === '-') { + lines.splice(_toPos, 1); + delimiters.splice(_toPos, 1); + /* istanbul ignore else */ + } else if (operation === '+') { + lines.splice(_toPos, 0, content); + delimiters.splice(_toPos, 0, delimiter); + _toPos++; + } else if (operation === '\\') { + var previousOperation = _hunk.lines[j - 1] ? _hunk.lines[j - 1][0] : null; + + if (previousOperation === '+') { + removeEOFNL = true; + } else if (previousOperation === '-') { + addEOFNL = true; + } + } + } + } // Handle EOFNL insertion/removal + + + if (removeEOFNL) { + while (!lines[lines.length - 1]) { + lines.pop(); + delimiters.pop(); + } + } else if (addEOFNL) { + lines.push(''); + delimiters.push('\n'); + } + + for (var _k = 0; _k < lines.length - 1; _k++) { + lines[_k] = lines[_k] + delimiters[_k]; + } + + return lines.join(''); + } // Wrapper that supports multiple file patches via callbacks. + + + function applyPatches(uniDiff, options) { + if (typeof uniDiff === 'string') { + uniDiff = + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _parse$1 + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + parsePatch) + /*istanbul ignore end*/ + (uniDiff); + } + + var currentIndex = 0; + + function processIndex() { + var index = uniDiff[currentIndex++]; + + if (!index) { + return options.complete(); + } + + options.loadFile(index, function (err, data) { + if (err) { + return options.complete(err); + } + + var updatedContent = applyPatch(data, index, options); + options.patched(index, updatedContent, function (err) { + if (err) { + return options.complete(err); + } + + processIndex(); + }); + }); + } + + processIndex(); + } + + var merge$1 = {}; + + var create = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(create, "__esModule", { + value: true + }); + create.structuredPatch = structuredPatch; + create.formatPatch = formatPatch; + create.createTwoFilesPatch = createTwoFilesPatch; + create.createPatch = createPatch; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _line = line + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _toConsumableArray$1(arr) { return _arrayWithoutHoles$1(arr) || _iterableToArray$1(arr) || _unsupportedIterableToArray$1(arr) || _nonIterableSpread$1(); } + + function _nonIterableSpread$1() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + + function _unsupportedIterableToArray$1(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray$1(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray$1(o, minLen); } + + function _iterableToArray$1(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); } + + function _arrayWithoutHoles$1(arr) { if (Array.isArray(arr)) return _arrayLikeToArray$1(arr); } + + function _arrayLikeToArray$1(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + + /*istanbul ignore end*/ + function structuredPatch(oldFileName, newFileName, oldStr, newStr, oldHeader, newHeader, options) { + if (!options) { + options = {}; + } + + if (typeof options.context === 'undefined') { + options.context = 4; + } + + var diff = + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _line + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + diffLines) + /*istanbul ignore end*/ + (oldStr, newStr, options); + diff.push({ + value: '', + lines: [] + }); // Append an empty value to make cleanup easier + + function contextLines(lines) { + return lines.map(function (entry) { + return ' ' + entry; + }); + } + + var hunks = []; + var oldRangeStart = 0, + newRangeStart = 0, + curRange = [], + oldLine = 1, + newLine = 1; + + /*istanbul ignore start*/ + var _loop = function _loop( + /*istanbul ignore end*/ + i) { + var current = diff[i], + lines = current.lines || current.value.replace(/\n$/, '').split('\n'); + current.lines = lines; + + if (current.added || current.removed) { + /*istanbul ignore start*/ + var _curRange; + + /*istanbul ignore end*/ + // If we have previous context, start with that + if (!oldRangeStart) { + var prev = diff[i - 1]; + oldRangeStart = oldLine; + newRangeStart = newLine; + + if (prev) { + curRange = options.context > 0 ? contextLines(prev.lines.slice(-options.context)) : []; + oldRangeStart -= curRange.length; + newRangeStart -= curRange.length; + } + } // Output our changes + + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_curRange = + /*istanbul ignore end*/ + curRange).push.apply( + /*istanbul ignore start*/ + _curRange + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray$1( + /*istanbul ignore end*/ + lines.map(function (entry) { + return (current.added ? '+' : '-') + entry; + }))); // Track the updated file position + + + if (current.added) { + newLine += lines.length; + } else { + oldLine += lines.length; + } + } else { + // Identical context lines. Track line changes + if (oldRangeStart) { + // Close out any changes that have been output (or join overlapping) + if (lines.length <= options.context * 2 && i < diff.length - 2) { + /*istanbul ignore start*/ + var _curRange2; + + /*istanbul ignore end*/ + // Overlapping + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_curRange2 = + /*istanbul ignore end*/ + curRange).push.apply( + /*istanbul ignore start*/ + _curRange2 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray$1( + /*istanbul ignore end*/ + contextLines(lines))); + } else { + /*istanbul ignore start*/ + var _curRange3; + + /*istanbul ignore end*/ + // end the range and output + var contextSize = Math.min(lines.length, options.context); + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_curRange3 = + /*istanbul ignore end*/ + curRange).push.apply( + /*istanbul ignore start*/ + _curRange3 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray$1( + /*istanbul ignore end*/ + contextLines(lines.slice(0, contextSize)))); + + var hunk = { + oldStart: oldRangeStart, + oldLines: oldLine - oldRangeStart + contextSize, + newStart: newRangeStart, + newLines: newLine - newRangeStart + contextSize, + lines: curRange + }; + + if (i >= diff.length - 2 && lines.length <= options.context) { + // EOF is inside this hunk + var oldEOFNewline = /\n$/.test(oldStr); + var newEOFNewline = /\n$/.test(newStr); + var noNlBeforeAdds = lines.length == 0 && curRange.length > hunk.oldLines; + + if (!oldEOFNewline && noNlBeforeAdds && oldStr.length > 0) { + // special case: old has no eol and no trailing context; no-nl can end up before adds + // however, if the old file is empty, do not output the no-nl line + curRange.splice(hunk.oldLines, 0, '\\ No newline at end of file'); + } + + if (!oldEOFNewline && !noNlBeforeAdds || !newEOFNewline) { + curRange.push('\\ No newline at end of file'); + } + } + + hunks.push(hunk); + oldRangeStart = 0; + newRangeStart = 0; + curRange = []; + } + } + + oldLine += lines.length; + newLine += lines.length; + } + }; + + for (var i = 0; i < diff.length; i++) { + /*istanbul ignore start*/ + _loop( + /*istanbul ignore end*/ + i); + } + + return { + oldFileName: oldFileName, + newFileName: newFileName, + oldHeader: oldHeader, + newHeader: newHeader, + hunks: hunks + }; + } + + function formatPatch(diff) { + var ret = []; + + if (diff.oldFileName == diff.newFileName) { + ret.push('Index: ' + diff.oldFileName); + } + + ret.push('==================================================================='); + ret.push('--- ' + diff.oldFileName + (typeof diff.oldHeader === 'undefined' ? '' : '\t' + diff.oldHeader)); + ret.push('+++ ' + diff.newFileName + (typeof diff.newHeader === 'undefined' ? '' : '\t' + diff.newHeader)); + + for (var i = 0; i < diff.hunks.length; i++) { + var hunk = diff.hunks[i]; // Unified Diff Format quirk: If the chunk size is 0, + // the first number is one lower than one would expect. + // https://www.artima.com/weblogs/viewpost.jsp?thread=164293 + + if (hunk.oldLines === 0) { + hunk.oldStart -= 1; + } + + if (hunk.newLines === 0) { + hunk.newStart -= 1; + } + + ret.push('@@ -' + hunk.oldStart + ',' + hunk.oldLines + ' +' + hunk.newStart + ',' + hunk.newLines + ' @@'); + ret.push.apply(ret, hunk.lines); + } + + return ret.join('\n') + '\n'; + } + + function createTwoFilesPatch(oldFileName, newFileName, oldStr, newStr, oldHeader, newHeader, options) { + return formatPatch(structuredPatch(oldFileName, newFileName, oldStr, newStr, oldHeader, newHeader, options)); + } + + function createPatch(fileName, oldStr, newStr, oldHeader, newHeader, options) { + return createTwoFilesPatch(fileName, fileName, oldStr, newStr, oldHeader, newHeader, options); + } + + var array = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(array, "__esModule", { + value: true + }); + array.arrayEqual = arrayEqual; + array.arrayStartsWith = arrayStartsWith; + + /*istanbul ignore end*/ + function arrayEqual(a, b) { + if (a.length !== b.length) { + return false; + } + + return arrayStartsWith(a, b); + } + + function arrayStartsWith(array, start) { + if (start.length > array.length) { + return false; + } + + for (var i = 0; i < start.length; i++) { + if (start[i] !== array[i]) { + return false; + } + } + + return true; + } + + /*istanbul ignore start*/ + + Object.defineProperty(merge$1, "__esModule", { + value: true + }); + merge$1.calcLineCount = calcLineCount; + merge$1.merge = merge; + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _create = create + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _parse = parse$2 + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _array = array + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); } + + function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } + + function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); } + + function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); } + + function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); } + + function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; } + + /*istanbul ignore end*/ + function calcLineCount(hunk) { + /*istanbul ignore start*/ + var _calcOldNewLineCount = + /*istanbul ignore end*/ + calcOldNewLineCount(hunk.lines), + oldLines = _calcOldNewLineCount.oldLines, + newLines = _calcOldNewLineCount.newLines; + + if (oldLines !== undefined) { + hunk.oldLines = oldLines; + } else { + delete hunk.oldLines; + } + + if (newLines !== undefined) { + hunk.newLines = newLines; + } else { + delete hunk.newLines; + } + } + + function merge(mine, theirs, base) { + mine = loadPatch(mine, base); + theirs = loadPatch(theirs, base); + var ret = {}; // For index we just let it pass through as it doesn't have any necessary meaning. + // Leaving sanity checks on this to the API consumer that may know more about the + // meaning in their own context. + + if (mine.index || theirs.index) { + ret.index = mine.index || theirs.index; + } + + if (mine.newFileName || theirs.newFileName) { + if (!fileNameChanged(mine)) { + // No header or no change in ours, use theirs (and ours if theirs does not exist) + ret.oldFileName = theirs.oldFileName || mine.oldFileName; + ret.newFileName = theirs.newFileName || mine.newFileName; + ret.oldHeader = theirs.oldHeader || mine.oldHeader; + ret.newHeader = theirs.newHeader || mine.newHeader; + } else if (!fileNameChanged(theirs)) { + // No header or no change in theirs, use ours + ret.oldFileName = mine.oldFileName; + ret.newFileName = mine.newFileName; + ret.oldHeader = mine.oldHeader; + ret.newHeader = mine.newHeader; + } else { + // Both changed... figure it out + ret.oldFileName = selectField(ret, mine.oldFileName, theirs.oldFileName); + ret.newFileName = selectField(ret, mine.newFileName, theirs.newFileName); + ret.oldHeader = selectField(ret, mine.oldHeader, theirs.oldHeader); + ret.newHeader = selectField(ret, mine.newHeader, theirs.newHeader); + } + } + + ret.hunks = []; + var mineIndex = 0, + theirsIndex = 0, + mineOffset = 0, + theirsOffset = 0; + + while (mineIndex < mine.hunks.length || theirsIndex < theirs.hunks.length) { + var mineCurrent = mine.hunks[mineIndex] || { + oldStart: Infinity + }, + theirsCurrent = theirs.hunks[theirsIndex] || { + oldStart: Infinity + }; + + if (hunkBefore(mineCurrent, theirsCurrent)) { + // This patch does not overlap with any of the others, yay. + ret.hunks.push(cloneHunk(mineCurrent, mineOffset)); + mineIndex++; + theirsOffset += mineCurrent.newLines - mineCurrent.oldLines; + } else if (hunkBefore(theirsCurrent, mineCurrent)) { + // This patch does not overlap with any of the others, yay. + ret.hunks.push(cloneHunk(theirsCurrent, theirsOffset)); + theirsIndex++; + mineOffset += theirsCurrent.newLines - theirsCurrent.oldLines; + } else { + // Overlap, merge as best we can + var mergedHunk = { + oldStart: Math.min(mineCurrent.oldStart, theirsCurrent.oldStart), + oldLines: 0, + newStart: Math.min(mineCurrent.newStart + mineOffset, theirsCurrent.oldStart + theirsOffset), + newLines: 0, + lines: [] + }; + mergeLines(mergedHunk, mineCurrent.oldStart, mineCurrent.lines, theirsCurrent.oldStart, theirsCurrent.lines); + theirsIndex++; + mineIndex++; + ret.hunks.push(mergedHunk); + } + } + + return ret; + } + + function loadPatch(param, base) { + if (typeof param === 'string') { + if (/^@@/m.test(param) || /^Index:/m.test(param)) { + return ( + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _parse + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + parsePatch) + /*istanbul ignore end*/ + (param)[0] + ); + } + + if (!base) { + throw new Error('Must provide a base reference or pass in a patch'); + } + + return ( + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _create + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + structuredPatch) + /*istanbul ignore end*/ + (undefined, undefined, base, param) + ); + } + + return param; + } + + function fileNameChanged(patch) { + return patch.newFileName && patch.newFileName !== patch.oldFileName; + } + + function selectField(index, mine, theirs) { + if (mine === theirs) { + return mine; + } else { + index.conflict = true; + return { + mine: mine, + theirs: theirs + }; + } + } + + function hunkBefore(test, check) { + return test.oldStart < check.oldStart && test.oldStart + test.oldLines < check.oldStart; + } + + function cloneHunk(hunk, offset) { + return { + oldStart: hunk.oldStart, + oldLines: hunk.oldLines, + newStart: hunk.newStart + offset, + newLines: hunk.newLines, + lines: hunk.lines + }; + } + + function mergeLines(hunk, mineOffset, mineLines, theirOffset, theirLines) { + // This will generally result in a conflicted hunk, but there are cases where the context + // is the only overlap where we can successfully merge the content here. + var mine = { + offset: mineOffset, + lines: mineLines, + index: 0 + }, + their = { + offset: theirOffset, + lines: theirLines, + index: 0 + }; // Handle any leading content + + insertLeading(hunk, mine, their); + insertLeading(hunk, their, mine); // Now in the overlap content. Scan through and select the best changes from each. + + while (mine.index < mine.lines.length && their.index < their.lines.length) { + var mineCurrent = mine.lines[mine.index], + theirCurrent = their.lines[their.index]; + + if ((mineCurrent[0] === '-' || mineCurrent[0] === '+') && (theirCurrent[0] === '-' || theirCurrent[0] === '+')) { + // Both modified ... + mutualChange(hunk, mine, their); + } else if (mineCurrent[0] === '+' && theirCurrent[0] === ' ') { + /*istanbul ignore start*/ + var _hunk$lines; + + /*istanbul ignore end*/ + // Mine inserted + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_hunk$lines = + /*istanbul ignore end*/ + hunk.lines).push.apply( + /*istanbul ignore start*/ + _hunk$lines + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray( + /*istanbul ignore end*/ + collectChange(mine))); + } else if (theirCurrent[0] === '+' && mineCurrent[0] === ' ') { + /*istanbul ignore start*/ + var _hunk$lines2; + + /*istanbul ignore end*/ + // Theirs inserted + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_hunk$lines2 = + /*istanbul ignore end*/ + hunk.lines).push.apply( + /*istanbul ignore start*/ + _hunk$lines2 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray( + /*istanbul ignore end*/ + collectChange(their))); + } else if (mineCurrent[0] === '-' && theirCurrent[0] === ' ') { + // Mine removed or edited + removal(hunk, mine, their); + } else if (theirCurrent[0] === '-' && mineCurrent[0] === ' ') { + // Their removed or edited + removal(hunk, their, mine, true); + } else if (mineCurrent === theirCurrent) { + // Context identity + hunk.lines.push(mineCurrent); + mine.index++; + their.index++; + } else { + // Context mismatch + conflict(hunk, collectChange(mine), collectChange(their)); + } + } // Now push anything that may be remaining + + + insertTrailing(hunk, mine); + insertTrailing(hunk, their); + calcLineCount(hunk); + } + + function mutualChange(hunk, mine, their) { + var myChanges = collectChange(mine), + theirChanges = collectChange(their); + + if (allRemoves(myChanges) && allRemoves(theirChanges)) { + // Special case for remove changes that are supersets of one another + if ( + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _array + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + arrayStartsWith) + /*istanbul ignore end*/ + (myChanges, theirChanges) && skipRemoveSuperset(their, myChanges, myChanges.length - theirChanges.length)) { + /*istanbul ignore start*/ + var _hunk$lines3; + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_hunk$lines3 = + /*istanbul ignore end*/ + hunk.lines).push.apply( + /*istanbul ignore start*/ + _hunk$lines3 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray( + /*istanbul ignore end*/ + myChanges)); + + return; + } else if ( + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _array + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + arrayStartsWith) + /*istanbul ignore end*/ + (theirChanges, myChanges) && skipRemoveSuperset(mine, theirChanges, theirChanges.length - myChanges.length)) { + /*istanbul ignore start*/ + var _hunk$lines4; + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_hunk$lines4 = + /*istanbul ignore end*/ + hunk.lines).push.apply( + /*istanbul ignore start*/ + _hunk$lines4 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray( + /*istanbul ignore end*/ + theirChanges)); + + return; + } + } else if ( + /*istanbul ignore start*/ + (/*istanbul ignore end*/ + + /*istanbul ignore start*/ + 0, _array + /*istanbul ignore end*/ + . + /*istanbul ignore start*/ + arrayEqual) + /*istanbul ignore end*/ + (myChanges, theirChanges)) { + /*istanbul ignore start*/ + var _hunk$lines5; + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_hunk$lines5 = + /*istanbul ignore end*/ + hunk.lines).push.apply( + /*istanbul ignore start*/ + _hunk$lines5 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray( + /*istanbul ignore end*/ + myChanges)); + + return; + } + + conflict(hunk, myChanges, theirChanges); + } + + function removal(hunk, mine, their, swap) { + var myChanges = collectChange(mine), + theirChanges = collectContext(their, myChanges); + + if (theirChanges.merged) { + /*istanbul ignore start*/ + var _hunk$lines6; + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + + /*istanbul ignore end*/ + + /*istanbul ignore start*/ + (_hunk$lines6 = + /*istanbul ignore end*/ + hunk.lines).push.apply( + /*istanbul ignore start*/ + _hunk$lines6 + /*istanbul ignore end*/ + , + /*istanbul ignore start*/ + _toConsumableArray( + /*istanbul ignore end*/ + theirChanges.merged)); + } else { + conflict(hunk, swap ? theirChanges : myChanges, swap ? myChanges : theirChanges); + } + } + + function conflict(hunk, mine, their) { + hunk.conflict = true; + hunk.lines.push({ + conflict: true, + mine: mine, + theirs: their + }); + } + + function insertLeading(hunk, insert, their) { + while (insert.offset < their.offset && insert.index < insert.lines.length) { + var line = insert.lines[insert.index++]; + hunk.lines.push(line); + insert.offset++; + } + } + + function insertTrailing(hunk, insert) { + while (insert.index < insert.lines.length) { + var line = insert.lines[insert.index++]; + hunk.lines.push(line); + } + } + + function collectChange(state) { + var ret = [], + operation = state.lines[state.index][0]; + + while (state.index < state.lines.length) { + var line = state.lines[state.index]; // Group additions that are immediately after subtractions and treat them as one "atomic" modify change. + + if (operation === '-' && line[0] === '+') { + operation = '+'; + } + + if (operation === line[0]) { + ret.push(line); + state.index++; + } else { + break; + } + } + + return ret; + } + + function collectContext(state, matchChanges) { + var changes = [], + merged = [], + matchIndex = 0, + contextChanges = false, + conflicted = false; + + while (matchIndex < matchChanges.length && state.index < state.lines.length) { + var change = state.lines[state.index], + match = matchChanges[matchIndex]; // Once we've hit our add, then we are done + + if (match[0] === '+') { + break; + } + + contextChanges = contextChanges || change[0] !== ' '; + merged.push(match); + matchIndex++; // Consume any additions in the other block as a conflict to attempt + // to pull in the remaining context after this + + if (change[0] === '+') { + conflicted = true; + + while (change[0] === '+') { + changes.push(change); + change = state.lines[++state.index]; + } + } + + if (match.substr(1) === change.substr(1)) { + changes.push(change); + state.index++; + } else { + conflicted = true; + } + } + + if ((matchChanges[matchIndex] || '')[0] === '+' && contextChanges) { + conflicted = true; + } + + if (conflicted) { + return changes; + } + + while (matchIndex < matchChanges.length) { + merged.push(matchChanges[matchIndex++]); + } + + return { + merged: merged, + changes: changes + }; + } + + function allRemoves(changes) { + return changes.reduce(function (prev, change) { + return prev && change[0] === '-'; + }, true); + } + + function skipRemoveSuperset(state, removeChanges, delta) { + for (var i = 0; i < delta; i++) { + var changeContent = removeChanges[removeChanges.length - delta + i].substr(1); + + if (state.lines[state.index + i] !== ' ' + changeContent) { + return false; + } + } + + state.index += delta; + return true; + } + + function calcOldNewLineCount(lines) { + var oldLines = 0; + var newLines = 0; + lines.forEach(function (line) { + if (typeof line !== 'string') { + var myCount = calcOldNewLineCount(line.mine); + var theirCount = calcOldNewLineCount(line.theirs); + + if (oldLines !== undefined) { + if (myCount.oldLines === theirCount.oldLines) { + oldLines += myCount.oldLines; + } else { + oldLines = undefined; + } + } + + if (newLines !== undefined) { + if (myCount.newLines === theirCount.newLines) { + newLines += myCount.newLines; + } else { + newLines = undefined; + } + } + } else { + if (newLines !== undefined && (line[0] === '+' || line[0] === ' ')) { + newLines++; + } + + if (oldLines !== undefined && (line[0] === '-' || line[0] === ' ')) { + oldLines++; + } + } + }); + return { + oldLines: oldLines, + newLines: newLines + }; + } + + var dmp = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(dmp, "__esModule", { + value: true + }); + dmp.convertChangesToDMP = convertChangesToDMP; + + /*istanbul ignore end*/ + // See: http://code.google.com/p/google-diff-match-patch/wiki/API + function convertChangesToDMP(changes) { + var ret = [], + change, + operation; + + for (var i = 0; i < changes.length; i++) { + change = changes[i]; + + if (change.added) { + operation = 1; + } else if (change.removed) { + operation = -1; + } else { + operation = 0; + } + + ret.push([operation, change.value]); + } + + return ret; + } + + var xml = {}; + + /*istanbul ignore start*/ + + Object.defineProperty(xml, "__esModule", { + value: true + }); + xml.convertChangesToXML = convertChangesToXML; + + /*istanbul ignore end*/ + function convertChangesToXML(changes) { + var ret = []; + + for (var i = 0; i < changes.length; i++) { + var change = changes[i]; + + if (change.added) { + ret.push(''); + } else if (change.removed) { + ret.push(''); + } + + ret.push(escapeHTML(change.value)); + + if (change.added) { + ret.push(''); + } else if (change.removed) { + ret.push(''); + } + } + + return ret.join(''); + } + + function escapeHTML(s) { + var n = s; + n = n.replace(/&/g, '&'); + n = n.replace(//g, '>'); + n = n.replace(/"/g, '"'); + return n; + } + + /*istanbul ignore start*/ + + (function (exports) { + + Object.defineProperty(exports, "__esModule", { + value: true + }); + Object.defineProperty(exports, "Diff", { + enumerable: true, + get: function get() { + return _base["default"]; + } + }); + Object.defineProperty(exports, "diffChars", { + enumerable: true, + get: function get() { + return _character.diffChars; + } + }); + Object.defineProperty(exports, "diffWords", { + enumerable: true, + get: function get() { + return _word.diffWords; + } + }); + Object.defineProperty(exports, "diffWordsWithSpace", { + enumerable: true, + get: function get() { + return _word.diffWordsWithSpace; + } + }); + Object.defineProperty(exports, "diffLines", { + enumerable: true, + get: function get() { + return _line.diffLines; + } + }); + Object.defineProperty(exports, "diffTrimmedLines", { + enumerable: true, + get: function get() { + return _line.diffTrimmedLines; + } + }); + Object.defineProperty(exports, "diffSentences", { + enumerable: true, + get: function get() { + return _sentence.diffSentences; + } + }); + Object.defineProperty(exports, "diffCss", { + enumerable: true, + get: function get() { + return _css.diffCss; + } + }); + Object.defineProperty(exports, "diffJson", { + enumerable: true, + get: function get() { + return _json.diffJson; + } + }); + Object.defineProperty(exports, "canonicalize", { + enumerable: true, + get: function get() { + return _json.canonicalize; + } + }); + Object.defineProperty(exports, "diffArrays", { + enumerable: true, + get: function get() { + return _array.diffArrays; + } + }); + Object.defineProperty(exports, "applyPatch", { + enumerable: true, + get: function get() { + return _apply.applyPatch; + } + }); + Object.defineProperty(exports, "applyPatches", { + enumerable: true, + get: function get() { + return _apply.applyPatches; + } + }); + Object.defineProperty(exports, "parsePatch", { + enumerable: true, + get: function get() { + return _parse.parsePatch; + } + }); + Object.defineProperty(exports, "merge", { + enumerable: true, + get: function get() { + return _merge.merge; + } + }); + Object.defineProperty(exports, "structuredPatch", { + enumerable: true, + get: function get() { + return _create.structuredPatch; + } + }); + Object.defineProperty(exports, "createTwoFilesPatch", { + enumerable: true, + get: function get() { + return _create.createTwoFilesPatch; + } + }); + Object.defineProperty(exports, "createPatch", { + enumerable: true, + get: function get() { + return _create.createPatch; + } + }); + Object.defineProperty(exports, "convertChangesToDMP", { + enumerable: true, + get: function get() { + return _dmp.convertChangesToDMP; + } + }); + Object.defineProperty(exports, "convertChangesToXML", { + enumerable: true, + get: function get() { + return _xml.convertChangesToXML; + } + }); + + /*istanbul ignore end*/ + var + /*istanbul ignore start*/ + _base = _interopRequireDefault(base) + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _character = character + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _word = word + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _line = line + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _sentence = sentence + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _css = css + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _json = json$1 + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _array = array$1 + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _apply = apply + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _parse = parse$2 + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _merge = merge$1 + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _create = create + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _dmp = dmp + /*istanbul ignore end*/ + ; + + var + /*istanbul ignore start*/ + _xml = xml + /*istanbul ignore end*/ + ; + + /*istanbul ignore start*/ function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; } + + /*istanbul ignore end*/ + + }(lib)); + + /** + * Helpers. + */ + + var s$1 = 1000; + var m$1 = s$1 * 60; + var h$1 = m$1 * 60; + var d$1 = h$1 * 24; + var w$1 = d$1 * 7; + var y$1 = d$1 * 365.25; + + /** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} [options] + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public + */ + + var ms$1 = function (val, options) { + options = options || {}; + var type = typeof val; + if (type === 'string' && val.length > 0) { + return parse$1(val); + } else if (type === 'number' && isFinite(val)) { + return options.long ? fmtLong$1(val) : fmtShort$1(val); + } + throw new Error( + 'val is not a non-empty string or a valid number. val=' + + JSON.stringify(val) + ); + }; + + /** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ + + function parse$1(str) { + str = String(str); + if (str.length > 100) { + return; + } + var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec( + str + ); + if (!match) { + return; + } + var n = parseFloat(match[1]); + var type = (match[2] || 'ms').toLowerCase(); + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y$1; + case 'weeks': + case 'week': + case 'w': + return n * w$1; + case 'days': + case 'day': + case 'd': + return n * d$1; + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h$1; + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m$1; + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s$1; + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n; + default: + return undefined; + } + } + + /** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function fmtShort$1(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d$1) { + return Math.round(ms / d$1) + 'd'; + } + if (msAbs >= h$1) { + return Math.round(ms / h$1) + 'h'; + } + if (msAbs >= m$1) { + return Math.round(ms / m$1) + 'm'; + } + if (msAbs >= s$1) { + return Math.round(ms / s$1) + 's'; + } + return ms + 'ms'; + } + + /** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function fmtLong$1(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d$1) { + return plural$1(ms, msAbs, d$1, 'day'); + } + if (msAbs >= h$1) { + return plural$1(ms, msAbs, h$1, 'hour'); + } + if (msAbs >= m$1) { + return plural$1(ms, msAbs, m$1, 'minute'); + } + if (msAbs >= s$1) { + return plural$1(ms, msAbs, s$1, 'second'); + } + return ms + ' ms'; + } + + /** + * Pluralization helper. + */ + + function plural$1(ms, msAbs, n, name) { + var isPlural = msAbs >= n * 1.5; + return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); + } + + var lookup = []; + var revLookup = []; + var Arr = typeof Uint8Array !== 'undefined' ? Uint8Array : Array; + var inited = false; + function init () { + inited = true; + var code = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; + for (var i = 0, len = code.length; i < len; ++i) { + lookup[i] = code[i]; + revLookup[code.charCodeAt(i)] = i; + } + + revLookup['-'.charCodeAt(0)] = 62; + revLookup['_'.charCodeAt(0)] = 63; + } + + function toByteArray (b64) { + if (!inited) { + init(); + } + var i, j, l, tmp, placeHolders, arr; + var len = b64.length; + + if (len % 4 > 0) { + throw new Error('Invalid string. Length must be a multiple of 4') + } + + // the number of equal signs (place holders) + // if there are two placeholders, than the two characters before it + // represent one byte + // if there is only one, then the three characters before it represent 2 bytes + // this is just a cheap hack to not do indexOf twice + placeHolders = b64[len - 2] === '=' ? 2 : b64[len - 1] === '=' ? 1 : 0; + + // base64 is 4/3 + up to two characters of the original data + arr = new Arr(len * 3 / 4 - placeHolders); + + // if there are placeholders, only get up to the last complete 4 chars + l = placeHolders > 0 ? len - 4 : len; + + var L = 0; + + for (i = 0, j = 0; i < l; i += 4, j += 3) { + tmp = (revLookup[b64.charCodeAt(i)] << 18) | (revLookup[b64.charCodeAt(i + 1)] << 12) | (revLookup[b64.charCodeAt(i + 2)] << 6) | revLookup[b64.charCodeAt(i + 3)]; + arr[L++] = (tmp >> 16) & 0xFF; + arr[L++] = (tmp >> 8) & 0xFF; + arr[L++] = tmp & 0xFF; + } + + if (placeHolders === 2) { + tmp = (revLookup[b64.charCodeAt(i)] << 2) | (revLookup[b64.charCodeAt(i + 1)] >> 4); + arr[L++] = tmp & 0xFF; + } else if (placeHolders === 1) { + tmp = (revLookup[b64.charCodeAt(i)] << 10) | (revLookup[b64.charCodeAt(i + 1)] << 4) | (revLookup[b64.charCodeAt(i + 2)] >> 2); + arr[L++] = (tmp >> 8) & 0xFF; + arr[L++] = tmp & 0xFF; + } + + return arr + } + + function tripletToBase64 (num) { + return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F] + } + + function encodeChunk (uint8, start, end) { + var tmp; + var output = []; + for (var i = start; i < end; i += 3) { + tmp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]); + output.push(tripletToBase64(tmp)); + } + return output.join('') + } + + function fromByteArray (uint8) { + if (!inited) { + init(); + } + var tmp; + var len = uint8.length; + var extraBytes = len % 3; // if we have 1 byte left, pad 2 bytes + var output = ''; + var parts = []; + var maxChunkLength = 16383; // must be multiple of 3 + + // go through the array every three bytes, we'll deal with trailing stuff later + for (var i = 0, len2 = len - extraBytes; i < len2; i += maxChunkLength) { + parts.push(encodeChunk(uint8, i, (i + maxChunkLength) > len2 ? len2 : (i + maxChunkLength))); + } + + // pad the end with zeros, but make sure to not forget the extra bytes + if (extraBytes === 1) { + tmp = uint8[len - 1]; + output += lookup[tmp >> 2]; + output += lookup[(tmp << 4) & 0x3F]; + output += '=='; + } else if (extraBytes === 2) { + tmp = (uint8[len - 2] << 8) + (uint8[len - 1]); + output += lookup[tmp >> 10]; + output += lookup[(tmp >> 4) & 0x3F]; + output += lookup[(tmp << 2) & 0x3F]; + output += '='; + } + + parts.push(output); + + return parts.join('') + } + + function read (buffer, offset, isLE, mLen, nBytes) { + var e, m; + var eLen = nBytes * 8 - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var nBits = -7; + var i = isLE ? (nBytes - 1) : 0; + var d = isLE ? -1 : 1; + var s = buffer[offset + i]; + + i += d; + + e = s & ((1 << (-nBits)) - 1); + s >>= (-nBits); + nBits += eLen; + for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8) {} + + m = e & ((1 << (-nBits)) - 1); + e >>= (-nBits); + nBits += mLen; + for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8) {} + + if (e === 0) { + e = 1 - eBias; + } else if (e === eMax) { + return m ? NaN : ((s ? -1 : 1) * Infinity) + } else { + m = m + Math.pow(2, mLen); + e = e - eBias; + } + return (s ? -1 : 1) * m * Math.pow(2, e - mLen) + } + + function write (buffer, value, offset, isLE, mLen, nBytes) { + var e, m, c; + var eLen = nBytes * 8 - mLen - 1; + var eMax = (1 << eLen) - 1; + var eBias = eMax >> 1; + var rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0); + var i = isLE ? 0 : (nBytes - 1); + var d = isLE ? 1 : -1; + var s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0; + + value = Math.abs(value); + + if (isNaN(value) || value === Infinity) { + m = isNaN(value) ? 1 : 0; + e = eMax; + } else { + e = Math.floor(Math.log(value) / Math.LN2); + if (value * (c = Math.pow(2, -e)) < 1) { + e--; + c *= 2; + } + if (e + eBias >= 1) { + value += rt / c; + } else { + value += rt * Math.pow(2, 1 - eBias); + } + if (value * c >= 2) { + e++; + c /= 2; + } + + if (e + eBias >= eMax) { + m = 0; + e = eMax; + } else if (e + eBias >= 1) { + m = (value * c - 1) * Math.pow(2, mLen); + e = e + eBias; + } else { + m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen); + e = 0; + } + } + + for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8) {} + + e = (e << mLen) | m; + eLen += mLen; + for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8) {} + + buffer[offset + i - d] |= s * 128; + } + + var toString$1 = {}.toString; + + var isArray = Array.isArray || function (arr) { + return toString$1.call(arr) == '[object Array]'; + }; + + var INSPECT_MAX_BYTES = 50; + + /** + * If `Buffer.TYPED_ARRAY_SUPPORT`: + * === true Use Uint8Array implementation (fastest) + * === false Use Object implementation (most compatible, even IE6) + * + * Browsers that support typed arrays are IE 10+, Firefox 4+, Chrome 7+, Safari 5.1+, + * Opera 11.6+, iOS 4.2+. + * + * Due to various browser bugs, sometimes the Object implementation will be used even + * when the browser supports typed arrays. + * + * Note: + * + * - Firefox 4-29 lacks support for adding new properties to `Uint8Array` instances, + * See: https://bugzilla.mozilla.org/show_bug.cgi?id=695438. + * + * - Chrome 9-10 is missing the `TypedArray.prototype.subarray` function. + * + * - IE10 has a broken `TypedArray.prototype.subarray` function which returns arrays of + * incorrect length in some situations. + + * We detect these buggy browsers and set `Buffer.TYPED_ARRAY_SUPPORT` to `false` so they + * get the Object implementation, which is slower but behaves correctly. + */ + Buffer.TYPED_ARRAY_SUPPORT = global$1.TYPED_ARRAY_SUPPORT !== undefined + ? global$1.TYPED_ARRAY_SUPPORT + : true; + + function kMaxLength () { + return Buffer.TYPED_ARRAY_SUPPORT + ? 0x7fffffff + : 0x3fffffff + } + + function createBuffer (that, length) { + if (kMaxLength() < length) { + throw new RangeError('Invalid typed array length') + } + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = new Uint8Array(length); + that.__proto__ = Buffer.prototype; + } else { + // Fallback: Return an object instance of the Buffer class + if (that === null) { + that = new Buffer(length); + } + that.length = length; + } + + return that + } + + /** + * The Buffer constructor returns instances of `Uint8Array` that have their + * prototype changed to `Buffer.prototype`. Furthermore, `Buffer` is a subclass of + * `Uint8Array`, so the returned instances will have all the node `Buffer` methods + * and the `Uint8Array` methods. Square bracket notation works as expected -- it + * returns a single octet. + * + * The `Uint8Array` prototype remains unmodified. + */ + + function Buffer (arg, encodingOrOffset, length) { + if (!Buffer.TYPED_ARRAY_SUPPORT && !(this instanceof Buffer)) { + return new Buffer(arg, encodingOrOffset, length) + } + + // Common case. + if (typeof arg === 'number') { + if (typeof encodingOrOffset === 'string') { + throw new Error( + 'If encoding is specified then the first argument must be a string' + ) + } + return allocUnsafe(this, arg) + } + return from(this, arg, encodingOrOffset, length) + } + + Buffer.poolSize = 8192; // not used by this implementation + + // TODO: Legacy, not needed anymore. Remove in next major version. + Buffer._augment = function (arr) { + arr.__proto__ = Buffer.prototype; + return arr + }; + + function from (that, value, encodingOrOffset, length) { + if (typeof value === 'number') { + throw new TypeError('"value" argument must not be a number') + } + + if (typeof ArrayBuffer !== 'undefined' && value instanceof ArrayBuffer) { + return fromArrayBuffer(that, value, encodingOrOffset, length) + } + + if (typeof value === 'string') { + return fromString(that, value, encodingOrOffset) + } + + return fromObject(that, value) + } + + /** + * Functionally equivalent to Buffer(arg, encoding) but throws a TypeError + * if value is a number. + * Buffer.from(str[, encoding]) + * Buffer.from(array) + * Buffer.from(buffer) + * Buffer.from(arrayBuffer[, byteOffset[, length]]) + **/ + Buffer.from = function (value, encodingOrOffset, length) { + return from(null, value, encodingOrOffset, length) + }; + + if (Buffer.TYPED_ARRAY_SUPPORT) { + Buffer.prototype.__proto__ = Uint8Array.prototype; + Buffer.__proto__ = Uint8Array; + } + + function assertSize (size) { + if (typeof size !== 'number') { + throw new TypeError('"size" argument must be a number') + } else if (size < 0) { + throw new RangeError('"size" argument must not be negative') + } + } + + function alloc (that, size, fill, encoding) { + assertSize(size); + if (size <= 0) { + return createBuffer(that, size) + } + if (fill !== undefined) { + // Only pay attention to encoding if it's a string. This + // prevents accidentally sending in a number that would + // be interpretted as a start offset. + return typeof encoding === 'string' + ? createBuffer(that, size).fill(fill, encoding) + : createBuffer(that, size).fill(fill) + } + return createBuffer(that, size) + } + + /** + * Creates a new filled Buffer instance. + * alloc(size[, fill[, encoding]]) + **/ + Buffer.alloc = function (size, fill, encoding) { + return alloc(null, size, fill, encoding) + }; + + function allocUnsafe (that, size) { + assertSize(size); + that = createBuffer(that, size < 0 ? 0 : checked(size) | 0); + if (!Buffer.TYPED_ARRAY_SUPPORT) { + for (var i = 0; i < size; ++i) { + that[i] = 0; + } + } + return that + } + + /** + * Equivalent to Buffer(num), by default creates a non-zero-filled Buffer instance. + * */ + Buffer.allocUnsafe = function (size) { + return allocUnsafe(null, size) + }; + /** + * Equivalent to SlowBuffer(num), by default creates a non-zero-filled Buffer instance. + */ + Buffer.allocUnsafeSlow = function (size) { + return allocUnsafe(null, size) + }; + + function fromString (that, string, encoding) { + if (typeof encoding !== 'string' || encoding === '') { + encoding = 'utf8'; + } + + if (!Buffer.isEncoding(encoding)) { + throw new TypeError('"encoding" must be a valid string encoding') + } + + var length = byteLength(string, encoding) | 0; + that = createBuffer(that, length); + + var actual = that.write(string, encoding); + + if (actual !== length) { + // Writing a hex string, for example, that contains invalid characters will + // cause everything after the first invalid character to be ignored. (e.g. + // 'abxxcd' will be treated as 'ab') + that = that.slice(0, actual); + } + + return that + } + + function fromArrayLike (that, array) { + var length = array.length < 0 ? 0 : checked(array.length) | 0; + that = createBuffer(that, length); + for (var i = 0; i < length; i += 1) { + that[i] = array[i] & 255; + } + return that + } + + function fromArrayBuffer (that, array, byteOffset, length) { + array.byteLength; // this throws if `array` is not a valid ArrayBuffer + + if (byteOffset < 0 || array.byteLength < byteOffset) { + throw new RangeError('\'offset\' is out of bounds') + } + + if (array.byteLength < byteOffset + (length || 0)) { + throw new RangeError('\'length\' is out of bounds') + } + + if (byteOffset === undefined && length === undefined) { + array = new Uint8Array(array); + } else if (length === undefined) { + array = new Uint8Array(array, byteOffset); + } else { + array = new Uint8Array(array, byteOffset, length); + } + + if (Buffer.TYPED_ARRAY_SUPPORT) { + // Return an augmented `Uint8Array` instance, for best performance + that = array; + that.__proto__ = Buffer.prototype; + } else { + // Fallback: Return an object instance of the Buffer class + that = fromArrayLike(that, array); + } + return that + } + + function fromObject (that, obj) { + if (internalIsBuffer(obj)) { + var len = checked(obj.length) | 0; + that = createBuffer(that, len); + + if (that.length === 0) { + return that + } + + obj.copy(that, 0, 0, len); + return that + } + + if (obj) { + if ((typeof ArrayBuffer !== 'undefined' && + obj.buffer instanceof ArrayBuffer) || 'length' in obj) { + if (typeof obj.length !== 'number' || isnan(obj.length)) { + return createBuffer(that, 0) + } + return fromArrayLike(that, obj) + } + + if (obj.type === 'Buffer' && isArray(obj.data)) { + return fromArrayLike(that, obj.data) + } + } + + throw new TypeError('First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.') + } + + function checked (length) { + // Note: cannot use `length < kMaxLength()` here because that fails when + // length is NaN (which is otherwise coerced to zero.) + if (length >= kMaxLength()) { + throw new RangeError('Attempt to allocate Buffer larger than maximum ' + + 'size: 0x' + kMaxLength().toString(16) + ' bytes') + } + return length | 0 + } + Buffer.isBuffer = isBuffer; + function internalIsBuffer (b) { + return !!(b != null && b._isBuffer) + } + + Buffer.compare = function compare (a, b) { + if (!internalIsBuffer(a) || !internalIsBuffer(b)) { + throw new TypeError('Arguments must be Buffers') + } + + if (a === b) return 0 + + var x = a.length; + var y = b.length; + + for (var i = 0, len = Math.min(x, y); i < len; ++i) { + if (a[i] !== b[i]) { + x = a[i]; + y = b[i]; + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 + }; + + Buffer.isEncoding = function isEncoding (encoding) { + switch (String(encoding).toLowerCase()) { + case 'hex': + case 'utf8': + case 'utf-8': + case 'ascii': + case 'latin1': + case 'binary': + case 'base64': + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return true + default: + return false + } + }; + + Buffer.concat = function concat (list, length) { + if (!isArray(list)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + + if (list.length === 0) { + return Buffer.alloc(0) + } + + var i; + if (length === undefined) { + length = 0; + for (i = 0; i < list.length; ++i) { + length += list[i].length; + } + } + + var buffer = Buffer.allocUnsafe(length); + var pos = 0; + for (i = 0; i < list.length; ++i) { + var buf = list[i]; + if (!internalIsBuffer(buf)) { + throw new TypeError('"list" argument must be an Array of Buffers') + } + buf.copy(buffer, pos); + pos += buf.length; + } + return buffer + }; + + function byteLength (string, encoding) { + if (internalIsBuffer(string)) { + return string.length + } + if (typeof ArrayBuffer !== 'undefined' && typeof ArrayBuffer.isView === 'function' && + (ArrayBuffer.isView(string) || string instanceof ArrayBuffer)) { + return string.byteLength + } + if (typeof string !== 'string') { + string = '' + string; + } + + var len = string.length; + if (len === 0) return 0 + + // Use a for loop to avoid recursion + var loweredCase = false; + for (;;) { + switch (encoding) { + case 'ascii': + case 'latin1': + case 'binary': + return len + case 'utf8': + case 'utf-8': + case undefined: + return utf8ToBytes(string).length + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return len * 2 + case 'hex': + return len >>> 1 + case 'base64': + return base64ToBytes(string).length + default: + if (loweredCase) return utf8ToBytes(string).length // assume utf8 + encoding = ('' + encoding).toLowerCase(); + loweredCase = true; + } + } + } + Buffer.byteLength = byteLength; + + function slowToString (encoding, start, end) { + var loweredCase = false; + + // No need to verify that "this.length <= MAX_UINT32" since it's a read-only + // property of a typed array. + + // This behaves neither like String nor Uint8Array in that we set start/end + // to their upper/lower bounds if the value passed is out of range. + // undefined is handled specially as per ECMA-262 6th Edition, + // Section 13.3.3.7 Runtime Semantics: KeyedBindingInitialization. + if (start === undefined || start < 0) { + start = 0; + } + // Return early if start > this.length. Done here to prevent potential uint32 + // coercion fail below. + if (start > this.length) { + return '' + } + + if (end === undefined || end > this.length) { + end = this.length; + } + + if (end <= 0) { + return '' + } + + // Force coersion to uint32. This will also coerce falsey/NaN values to 0. + end >>>= 0; + start >>>= 0; + + if (end <= start) { + return '' + } + + if (!encoding) encoding = 'utf8'; + + while (true) { + switch (encoding) { + case 'hex': + return hexSlice(this, start, end) + + case 'utf8': + case 'utf-8': + return utf8Slice(this, start, end) + + case 'ascii': + return asciiSlice(this, start, end) + + case 'latin1': + case 'binary': + return latin1Slice(this, start, end) + + case 'base64': + return base64Slice(this, start, end) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return utf16leSlice(this, start, end) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = (encoding + '').toLowerCase(); + loweredCase = true; + } + } + } + + // The property is used by `Buffer.isBuffer` and `is-buffer` (in Safari 5-7) to detect + // Buffer instances. + Buffer.prototype._isBuffer = true; + + function swap (b, n, m) { + var i = b[n]; + b[n] = b[m]; + b[m] = i; + } + + Buffer.prototype.swap16 = function swap16 () { + var len = this.length; + if (len % 2 !== 0) { + throw new RangeError('Buffer size must be a multiple of 16-bits') + } + for (var i = 0; i < len; i += 2) { + swap(this, i, i + 1); + } + return this + }; + + Buffer.prototype.swap32 = function swap32 () { + var len = this.length; + if (len % 4 !== 0) { + throw new RangeError('Buffer size must be a multiple of 32-bits') + } + for (var i = 0; i < len; i += 4) { + swap(this, i, i + 3); + swap(this, i + 1, i + 2); + } + return this + }; + + Buffer.prototype.swap64 = function swap64 () { + var len = this.length; + if (len % 8 !== 0) { + throw new RangeError('Buffer size must be a multiple of 64-bits') + } + for (var i = 0; i < len; i += 8) { + swap(this, i, i + 7); + swap(this, i + 1, i + 6); + swap(this, i + 2, i + 5); + swap(this, i + 3, i + 4); + } + return this + }; + + Buffer.prototype.toString = function toString () { + var length = this.length | 0; + if (length === 0) return '' + if (arguments.length === 0) return utf8Slice(this, 0, length) + return slowToString.apply(this, arguments) + }; + + Buffer.prototype.equals = function equals (b) { + if (!internalIsBuffer(b)) throw new TypeError('Argument must be a Buffer') + if (this === b) return true + return Buffer.compare(this, b) === 0 + }; + + Buffer.prototype.inspect = function inspect () { + var str = ''; + var max = INSPECT_MAX_BYTES; + if (this.length > 0) { + str = this.toString('hex', 0, max).match(/.{2}/g).join(' '); + if (this.length > max) str += ' ... '; + } + return '' + }; + + Buffer.prototype.compare = function compare (target, start, end, thisStart, thisEnd) { + if (!internalIsBuffer(target)) { + throw new TypeError('Argument must be a Buffer') + } + + if (start === undefined) { + start = 0; + } + if (end === undefined) { + end = target ? target.length : 0; + } + if (thisStart === undefined) { + thisStart = 0; + } + if (thisEnd === undefined) { + thisEnd = this.length; + } + + if (start < 0 || end > target.length || thisStart < 0 || thisEnd > this.length) { + throw new RangeError('out of range index') + } + + if (thisStart >= thisEnd && start >= end) { + return 0 + } + if (thisStart >= thisEnd) { + return -1 + } + if (start >= end) { + return 1 + } + + start >>>= 0; + end >>>= 0; + thisStart >>>= 0; + thisEnd >>>= 0; + + if (this === target) return 0 + + var x = thisEnd - thisStart; + var y = end - start; + var len = Math.min(x, y); + + var thisCopy = this.slice(thisStart, thisEnd); + var targetCopy = target.slice(start, end); + + for (var i = 0; i < len; ++i) { + if (thisCopy[i] !== targetCopy[i]) { + x = thisCopy[i]; + y = targetCopy[i]; + break + } + } + + if (x < y) return -1 + if (y < x) return 1 + return 0 + }; + + // Finds either the first index of `val` in `buffer` at offset >= `byteOffset`, + // OR the last index of `val` in `buffer` at offset <= `byteOffset`. + // + // Arguments: + // - buffer - a Buffer to search + // - val - a string, Buffer, or number + // - byteOffset - an index into `buffer`; will be clamped to an int32 + // - encoding - an optional encoding, relevant is val is a string + // - dir - true for indexOf, false for lastIndexOf + function bidirectionalIndexOf (buffer, val, byteOffset, encoding, dir) { + // Empty buffer means no match + if (buffer.length === 0) return -1 + + // Normalize byteOffset + if (typeof byteOffset === 'string') { + encoding = byteOffset; + byteOffset = 0; + } else if (byteOffset > 0x7fffffff) { + byteOffset = 0x7fffffff; + } else if (byteOffset < -0x80000000) { + byteOffset = -0x80000000; + } + byteOffset = +byteOffset; // Coerce to Number. + if (isNaN(byteOffset)) { + // byteOffset: it it's undefined, null, NaN, "foo", etc, search whole buffer + byteOffset = dir ? 0 : (buffer.length - 1); + } + + // Normalize byteOffset: negative offsets start from the end of the buffer + if (byteOffset < 0) byteOffset = buffer.length + byteOffset; + if (byteOffset >= buffer.length) { + if (dir) return -1 + else byteOffset = buffer.length - 1; + } else if (byteOffset < 0) { + if (dir) byteOffset = 0; + else return -1 + } + + // Normalize val + if (typeof val === 'string') { + val = Buffer.from(val, encoding); + } + + // Finally, search either indexOf (if dir is true) or lastIndexOf + if (internalIsBuffer(val)) { + // Special case: looking for empty string/buffer always fails + if (val.length === 0) { + return -1 + } + return arrayIndexOf(buffer, val, byteOffset, encoding, dir) + } else if (typeof val === 'number') { + val = val & 0xFF; // Search for a byte value [0-255] + if (Buffer.TYPED_ARRAY_SUPPORT && + typeof Uint8Array.prototype.indexOf === 'function') { + if (dir) { + return Uint8Array.prototype.indexOf.call(buffer, val, byteOffset) + } else { + return Uint8Array.prototype.lastIndexOf.call(buffer, val, byteOffset) + } + } + return arrayIndexOf(buffer, [ val ], byteOffset, encoding, dir) + } + + throw new TypeError('val must be string, number or Buffer') + } + + function arrayIndexOf (arr, val, byteOffset, encoding, dir) { + var indexSize = 1; + var arrLength = arr.length; + var valLength = val.length; + + if (encoding !== undefined) { + encoding = String(encoding).toLowerCase(); + if (encoding === 'ucs2' || encoding === 'ucs-2' || + encoding === 'utf16le' || encoding === 'utf-16le') { + if (arr.length < 2 || val.length < 2) { + return -1 + } + indexSize = 2; + arrLength /= 2; + valLength /= 2; + byteOffset /= 2; + } + } + + function read (buf, i) { + if (indexSize === 1) { + return buf[i] + } else { + return buf.readUInt16BE(i * indexSize) + } + } + + var i; + if (dir) { + var foundIndex = -1; + for (i = byteOffset; i < arrLength; i++) { + if (read(arr, i) === read(val, foundIndex === -1 ? 0 : i - foundIndex)) { + if (foundIndex === -1) foundIndex = i; + if (i - foundIndex + 1 === valLength) return foundIndex * indexSize + } else { + if (foundIndex !== -1) i -= i - foundIndex; + foundIndex = -1; + } + } + } else { + if (byteOffset + valLength > arrLength) byteOffset = arrLength - valLength; + for (i = byteOffset; i >= 0; i--) { + var found = true; + for (var j = 0; j < valLength; j++) { + if (read(arr, i + j) !== read(val, j)) { + found = false; + break + } + } + if (found) return i + } + } + + return -1 + } + + Buffer.prototype.includes = function includes (val, byteOffset, encoding) { + return this.indexOf(val, byteOffset, encoding) !== -1 + }; + + Buffer.prototype.indexOf = function indexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf(this, val, byteOffset, encoding, true) + }; + + Buffer.prototype.lastIndexOf = function lastIndexOf (val, byteOffset, encoding) { + return bidirectionalIndexOf(this, val, byteOffset, encoding, false) + }; + + function hexWrite (buf, string, offset, length) { + offset = Number(offset) || 0; + var remaining = buf.length - offset; + if (!length) { + length = remaining; + } else { + length = Number(length); + if (length > remaining) { + length = remaining; + } + } + + // must be an even number of digits + var strLen = string.length; + if (strLen % 2 !== 0) throw new TypeError('Invalid hex string') + + if (length > strLen / 2) { + length = strLen / 2; + } + for (var i = 0; i < length; ++i) { + var parsed = parseInt(string.substr(i * 2, 2), 16); + if (isNaN(parsed)) return i + buf[offset + i] = parsed; + } + return i + } + + function utf8Write (buf, string, offset, length) { + return blitBuffer(utf8ToBytes(string, buf.length - offset), buf, offset, length) + } + + function asciiWrite (buf, string, offset, length) { + return blitBuffer(asciiToBytes(string), buf, offset, length) + } + + function latin1Write (buf, string, offset, length) { + return asciiWrite(buf, string, offset, length) + } + + function base64Write (buf, string, offset, length) { + return blitBuffer(base64ToBytes(string), buf, offset, length) + } + + function ucs2Write (buf, string, offset, length) { + return blitBuffer(utf16leToBytes(string, buf.length - offset), buf, offset, length) + } + + Buffer.prototype.write = function write (string, offset, length, encoding) { + // Buffer#write(string) + if (offset === undefined) { + encoding = 'utf8'; + length = this.length; + offset = 0; + // Buffer#write(string, encoding) + } else if (length === undefined && typeof offset === 'string') { + encoding = offset; + length = this.length; + offset = 0; + // Buffer#write(string, offset[, length][, encoding]) + } else if (isFinite(offset)) { + offset = offset | 0; + if (isFinite(length)) { + length = length | 0; + if (encoding === undefined) encoding = 'utf8'; + } else { + encoding = length; + length = undefined; + } + // legacy write(string, encoding, offset, length) - remove in v0.13 + } else { + throw new Error( + 'Buffer.write(string, encoding, offset[, length]) is no longer supported' + ) + } + + var remaining = this.length - offset; + if (length === undefined || length > remaining) length = remaining; + + if ((string.length > 0 && (length < 0 || offset < 0)) || offset > this.length) { + throw new RangeError('Attempt to write outside buffer bounds') + } + + if (!encoding) encoding = 'utf8'; + + var loweredCase = false; + for (;;) { + switch (encoding) { + case 'hex': + return hexWrite(this, string, offset, length) + + case 'utf8': + case 'utf-8': + return utf8Write(this, string, offset, length) + + case 'ascii': + return asciiWrite(this, string, offset, length) + + case 'latin1': + case 'binary': + return latin1Write(this, string, offset, length) + + case 'base64': + // Warning: maxLength not taken into account in base64Write + return base64Write(this, string, offset, length) + + case 'ucs2': + case 'ucs-2': + case 'utf16le': + case 'utf-16le': + return ucs2Write(this, string, offset, length) + + default: + if (loweredCase) throw new TypeError('Unknown encoding: ' + encoding) + encoding = ('' + encoding).toLowerCase(); + loweredCase = true; + } + } + }; + + Buffer.prototype.toJSON = function toJSON () { + return { + type: 'Buffer', + data: Array.prototype.slice.call(this._arr || this, 0) + } + }; + + function base64Slice (buf, start, end) { + if (start === 0 && end === buf.length) { + return fromByteArray(buf) + } else { + return fromByteArray(buf.slice(start, end)) + } + } + + function utf8Slice (buf, start, end) { + end = Math.min(buf.length, end); + var res = []; + + var i = start; + while (i < end) { + var firstByte = buf[i]; + var codePoint = null; + var bytesPerSequence = (firstByte > 0xEF) ? 4 + : (firstByte > 0xDF) ? 3 + : (firstByte > 0xBF) ? 2 + : 1; + + if (i + bytesPerSequence <= end) { + var secondByte, thirdByte, fourthByte, tempCodePoint; + + switch (bytesPerSequence) { + case 1: + if (firstByte < 0x80) { + codePoint = firstByte; + } + break + case 2: + secondByte = buf[i + 1]; + if ((secondByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0x1F) << 0x6 | (secondByte & 0x3F); + if (tempCodePoint > 0x7F) { + codePoint = tempCodePoint; + } + } + break + case 3: + secondByte = buf[i + 1]; + thirdByte = buf[i + 2]; + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0xC | (secondByte & 0x3F) << 0x6 | (thirdByte & 0x3F); + if (tempCodePoint > 0x7FF && (tempCodePoint < 0xD800 || tempCodePoint > 0xDFFF)) { + codePoint = tempCodePoint; + } + } + break + case 4: + secondByte = buf[i + 1]; + thirdByte = buf[i + 2]; + fourthByte = buf[i + 3]; + if ((secondByte & 0xC0) === 0x80 && (thirdByte & 0xC0) === 0x80 && (fourthByte & 0xC0) === 0x80) { + tempCodePoint = (firstByte & 0xF) << 0x12 | (secondByte & 0x3F) << 0xC | (thirdByte & 0x3F) << 0x6 | (fourthByte & 0x3F); + if (tempCodePoint > 0xFFFF && tempCodePoint < 0x110000) { + codePoint = tempCodePoint; + } + } + } + } + + if (codePoint === null) { + // we did not generate a valid codePoint so insert a + // replacement char (U+FFFD) and advance only 1 byte + codePoint = 0xFFFD; + bytesPerSequence = 1; + } else if (codePoint > 0xFFFF) { + // encode to utf16 (surrogate pair dance) + codePoint -= 0x10000; + res.push(codePoint >>> 10 & 0x3FF | 0xD800); + codePoint = 0xDC00 | codePoint & 0x3FF; + } + + res.push(codePoint); + i += bytesPerSequence; + } + + return decodeCodePointsArray(res) + } + + // Based on http://stackoverflow.com/a/22747272/680742, the browser with + // the lowest limit is Chrome, with 0x10000 args. + // We go 1 magnitude less, for safety + var MAX_ARGUMENTS_LENGTH = 0x1000; + + function decodeCodePointsArray (codePoints) { + var len = codePoints.length; + if (len <= MAX_ARGUMENTS_LENGTH) { + return String.fromCharCode.apply(String, codePoints) // avoid extra slice() + } + + // Decode in chunks to avoid "call stack size exceeded". + var res = ''; + var i = 0; + while (i < len) { + res += String.fromCharCode.apply( + String, + codePoints.slice(i, i += MAX_ARGUMENTS_LENGTH) + ); + } + return res + } + + function asciiSlice (buf, start, end) { + var ret = ''; + end = Math.min(buf.length, end); + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i] & 0x7F); + } + return ret + } + + function latin1Slice (buf, start, end) { + var ret = ''; + end = Math.min(buf.length, end); + + for (var i = start; i < end; ++i) { + ret += String.fromCharCode(buf[i]); + } + return ret + } + + function hexSlice (buf, start, end) { + var len = buf.length; + + if (!start || start < 0) start = 0; + if (!end || end < 0 || end > len) end = len; + + var out = ''; + for (var i = start; i < end; ++i) { + out += toHex(buf[i]); + } + return out + } + + function utf16leSlice (buf, start, end) { + var bytes = buf.slice(start, end); + var res = ''; + for (var i = 0; i < bytes.length; i += 2) { + res += String.fromCharCode(bytes[i] + bytes[i + 1] * 256); + } + return res + } + + Buffer.prototype.slice = function slice (start, end) { + var len = this.length; + start = ~~start; + end = end === undefined ? len : ~~end; + + if (start < 0) { + start += len; + if (start < 0) start = 0; + } else if (start > len) { + start = len; + } + + if (end < 0) { + end += len; + if (end < 0) end = 0; + } else if (end > len) { + end = len; + } + + if (end < start) end = start; + + var newBuf; + if (Buffer.TYPED_ARRAY_SUPPORT) { + newBuf = this.subarray(start, end); + newBuf.__proto__ = Buffer.prototype; + } else { + var sliceLen = end - start; + newBuf = new Buffer(sliceLen, undefined); + for (var i = 0; i < sliceLen; ++i) { + newBuf[i] = this[i + start]; + } + } + + return newBuf + }; + + /* + * Need to make sure that buffer isn't trying to write out of bounds. + */ + function checkOffset (offset, ext, length) { + if ((offset % 1) !== 0 || offset < 0) throw new RangeError('offset is not uint') + if (offset + ext > length) throw new RangeError('Trying to access beyond buffer length') + } + + Buffer.prototype.readUIntLE = function readUIntLE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset(offset, byteLength, this.length); + + var val = this[offset]; + var mul = 1; + var i = 0; + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul; + } + + return val + }; + + Buffer.prototype.readUIntBE = function readUIntBE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + checkOffset(offset, byteLength, this.length); + } + + var val = this[offset + --byteLength]; + var mul = 1; + while (byteLength > 0 && (mul *= 0x100)) { + val += this[offset + --byteLength] * mul; + } + + return val + }; + + Buffer.prototype.readUInt8 = function readUInt8 (offset, noAssert) { + if (!noAssert) checkOffset(offset, 1, this.length); + return this[offset] + }; + + Buffer.prototype.readUInt16LE = function readUInt16LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + return this[offset] | (this[offset + 1] << 8) + }; + + Buffer.prototype.readUInt16BE = function readUInt16BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + return (this[offset] << 8) | this[offset + 1] + }; + + Buffer.prototype.readUInt32LE = function readUInt32LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return ((this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16)) + + (this[offset + 3] * 0x1000000) + }; + + Buffer.prototype.readUInt32BE = function readUInt32BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return (this[offset] * 0x1000000) + + ((this[offset + 1] << 16) | + (this[offset + 2] << 8) | + this[offset + 3]) + }; + + Buffer.prototype.readIntLE = function readIntLE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset(offset, byteLength, this.length); + + var val = this[offset]; + var mul = 1; + var i = 0; + while (++i < byteLength && (mul *= 0x100)) { + val += this[offset + i] * mul; + } + mul *= 0x80; + + if (val >= mul) val -= Math.pow(2, 8 * byteLength); + + return val + }; + + Buffer.prototype.readIntBE = function readIntBE (offset, byteLength, noAssert) { + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) checkOffset(offset, byteLength, this.length); + + var i = byteLength; + var mul = 1; + var val = this[offset + --i]; + while (i > 0 && (mul *= 0x100)) { + val += this[offset + --i] * mul; + } + mul *= 0x80; + + if (val >= mul) val -= Math.pow(2, 8 * byteLength); + + return val + }; + + Buffer.prototype.readInt8 = function readInt8 (offset, noAssert) { + if (!noAssert) checkOffset(offset, 1, this.length); + if (!(this[offset] & 0x80)) return (this[offset]) + return ((0xff - this[offset] + 1) * -1) + }; + + Buffer.prototype.readInt16LE = function readInt16LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + var val = this[offset] | (this[offset + 1] << 8); + return (val & 0x8000) ? val | 0xFFFF0000 : val + }; + + Buffer.prototype.readInt16BE = function readInt16BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 2, this.length); + var val = this[offset + 1] | (this[offset] << 8); + return (val & 0x8000) ? val | 0xFFFF0000 : val + }; + + Buffer.prototype.readInt32LE = function readInt32LE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return (this[offset]) | + (this[offset + 1] << 8) | + (this[offset + 2] << 16) | + (this[offset + 3] << 24) + }; + + Buffer.prototype.readInt32BE = function readInt32BE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + + return (this[offset] << 24) | + (this[offset + 1] << 16) | + (this[offset + 2] << 8) | + (this[offset + 3]) + }; + + Buffer.prototype.readFloatLE = function readFloatLE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + return read(this, offset, true, 23, 4) + }; + + Buffer.prototype.readFloatBE = function readFloatBE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 4, this.length); + return read(this, offset, false, 23, 4) + }; + + Buffer.prototype.readDoubleLE = function readDoubleLE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 8, this.length); + return read(this, offset, true, 52, 8) + }; + + Buffer.prototype.readDoubleBE = function readDoubleBE (offset, noAssert) { + if (!noAssert) checkOffset(offset, 8, this.length); + return read(this, offset, false, 52, 8) + }; + + function checkInt (buf, value, offset, ext, max, min) { + if (!internalIsBuffer(buf)) throw new TypeError('"buffer" argument must be a Buffer instance') + if (value > max || value < min) throw new RangeError('"value" argument is out of bounds') + if (offset + ext > buf.length) throw new RangeError('Index out of range') + } + + Buffer.prototype.writeUIntLE = function writeUIntLE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1; + checkInt(this, value, offset, byteLength, maxBytes, 0); + } + + var mul = 1; + var i = 0; + this[offset] = value & 0xFF; + while (++i < byteLength && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeUIntBE = function writeUIntBE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + byteLength = byteLength | 0; + if (!noAssert) { + var maxBytes = Math.pow(2, 8 * byteLength) - 1; + checkInt(this, value, offset, byteLength, maxBytes, 0); + } + + var i = byteLength - 1; + var mul = 1; + this[offset + i] = value & 0xFF; + while (--i >= 0 && (mul *= 0x100)) { + this[offset + i] = (value / mul) & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeUInt8 = function writeUInt8 (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 1, 0xff, 0); + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value); + this[offset] = (value & 0xff); + return offset + 1 + }; + + function objectWriteUInt16 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffff + value + 1; + for (var i = 0, j = Math.min(buf.length - offset, 2); i < j; ++i) { + buf[offset + i] = (value & (0xff << (8 * (littleEndian ? i : 1 - i)))) >>> + (littleEndian ? i : 1 - i) * 8; + } + } + + Buffer.prototype.writeUInt16LE = function writeUInt16LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + } else { + objectWriteUInt16(this, value, offset, true); + } + return offset + 2 + }; + + Buffer.prototype.writeUInt16BE = function writeUInt16BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0xffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8); + this[offset + 1] = (value & 0xff); + } else { + objectWriteUInt16(this, value, offset, false); + } + return offset + 2 + }; + + function objectWriteUInt32 (buf, value, offset, littleEndian) { + if (value < 0) value = 0xffffffff + value + 1; + for (var i = 0, j = Math.min(buf.length - offset, 4); i < j; ++i) { + buf[offset + i] = (value >>> (littleEndian ? i : 3 - i) * 8) & 0xff; + } + } + + Buffer.prototype.writeUInt32LE = function writeUInt32LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset + 3] = (value >>> 24); + this[offset + 2] = (value >>> 16); + this[offset + 1] = (value >>> 8); + this[offset] = (value & 0xff); + } else { + objectWriteUInt32(this, value, offset, true); + } + return offset + 4 + }; + + Buffer.prototype.writeUInt32BE = function writeUInt32BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0xffffffff, 0); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24); + this[offset + 1] = (value >>> 16); + this[offset + 2] = (value >>> 8); + this[offset + 3] = (value & 0xff); + } else { + objectWriteUInt32(this, value, offset, false); + } + return offset + 4 + }; + + Buffer.prototype.writeIntLE = function writeIntLE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1); + + checkInt(this, value, offset, byteLength, limit - 1, -limit); + } + + var i = 0; + var mul = 1; + var sub = 0; + this[offset] = value & 0xFF; + while (++i < byteLength && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i - 1] !== 0) { + sub = 1; + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeIntBE = function writeIntBE (value, offset, byteLength, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) { + var limit = Math.pow(2, 8 * byteLength - 1); + + checkInt(this, value, offset, byteLength, limit - 1, -limit); + } + + var i = byteLength - 1; + var mul = 1; + var sub = 0; + this[offset + i] = value & 0xFF; + while (--i >= 0 && (mul *= 0x100)) { + if (value < 0 && sub === 0 && this[offset + i + 1] !== 0) { + sub = 1; + } + this[offset + i] = ((value / mul) >> 0) - sub & 0xFF; + } + + return offset + byteLength + }; + + Buffer.prototype.writeInt8 = function writeInt8 (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 1, 0x7f, -0x80); + if (!Buffer.TYPED_ARRAY_SUPPORT) value = Math.floor(value); + if (value < 0) value = 0xff + value + 1; + this[offset] = (value & 0xff); + return offset + 1 + }; + + Buffer.prototype.writeInt16LE = function writeInt16LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + } else { + objectWriteUInt16(this, value, offset, true); + } + return offset + 2 + }; + + Buffer.prototype.writeInt16BE = function writeInt16BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 2, 0x7fff, -0x8000); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 8); + this[offset + 1] = (value & 0xff); + } else { + objectWriteUInt16(this, value, offset, false); + } + return offset + 2 + }; + + Buffer.prototype.writeInt32LE = function writeInt32LE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000); + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value & 0xff); + this[offset + 1] = (value >>> 8); + this[offset + 2] = (value >>> 16); + this[offset + 3] = (value >>> 24); + } else { + objectWriteUInt32(this, value, offset, true); + } + return offset + 4 + }; + + Buffer.prototype.writeInt32BE = function writeInt32BE (value, offset, noAssert) { + value = +value; + offset = offset | 0; + if (!noAssert) checkInt(this, value, offset, 4, 0x7fffffff, -0x80000000); + if (value < 0) value = 0xffffffff + value + 1; + if (Buffer.TYPED_ARRAY_SUPPORT) { + this[offset] = (value >>> 24); + this[offset + 1] = (value >>> 16); + this[offset + 2] = (value >>> 8); + this[offset + 3] = (value & 0xff); + } else { + objectWriteUInt32(this, value, offset, false); + } + return offset + 4 + }; + + function checkIEEE754 (buf, value, offset, ext, max, min) { + if (offset + ext > buf.length) throw new RangeError('Index out of range') + if (offset < 0) throw new RangeError('Index out of range') + } + + function writeFloat (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754(buf, value, offset, 4); + } + write(buf, value, offset, littleEndian, 23, 4); + return offset + 4 + } + + Buffer.prototype.writeFloatLE = function writeFloatLE (value, offset, noAssert) { + return writeFloat(this, value, offset, true, noAssert) + }; + + Buffer.prototype.writeFloatBE = function writeFloatBE (value, offset, noAssert) { + return writeFloat(this, value, offset, false, noAssert) + }; + + function writeDouble (buf, value, offset, littleEndian, noAssert) { + if (!noAssert) { + checkIEEE754(buf, value, offset, 8); + } + write(buf, value, offset, littleEndian, 52, 8); + return offset + 8 + } + + Buffer.prototype.writeDoubleLE = function writeDoubleLE (value, offset, noAssert) { + return writeDouble(this, value, offset, true, noAssert) + }; + + Buffer.prototype.writeDoubleBE = function writeDoubleBE (value, offset, noAssert) { + return writeDouble(this, value, offset, false, noAssert) + }; + + // copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length) + Buffer.prototype.copy = function copy (target, targetStart, start, end) { + if (!start) start = 0; + if (!end && end !== 0) end = this.length; + if (targetStart >= target.length) targetStart = target.length; + if (!targetStart) targetStart = 0; + if (end > 0 && end < start) end = start; + + // Copy 0 bytes; we're done + if (end === start) return 0 + if (target.length === 0 || this.length === 0) return 0 + + // Fatal error conditions + if (targetStart < 0) { + throw new RangeError('targetStart out of bounds') + } + if (start < 0 || start >= this.length) throw new RangeError('sourceStart out of bounds') + if (end < 0) throw new RangeError('sourceEnd out of bounds') + + // Are we oob? + if (end > this.length) end = this.length; + if (target.length - targetStart < end - start) { + end = target.length - targetStart + start; + } + + var len = end - start; + var i; + + if (this === target && start < targetStart && targetStart < end) { + // descending copy from end + for (i = len - 1; i >= 0; --i) { + target[i + targetStart] = this[i + start]; + } + } else if (len < 1000 || !Buffer.TYPED_ARRAY_SUPPORT) { + // ascending copy from start + for (i = 0; i < len; ++i) { + target[i + targetStart] = this[i + start]; + } + } else { + Uint8Array.prototype.set.call( + target, + this.subarray(start, start + len), + targetStart + ); + } + + return len + }; + + // Usage: + // buffer.fill(number[, offset[, end]]) + // buffer.fill(buffer[, offset[, end]]) + // buffer.fill(string[, offset[, end]][, encoding]) + Buffer.prototype.fill = function fill (val, start, end, encoding) { + // Handle string cases: + if (typeof val === 'string') { + if (typeof start === 'string') { + encoding = start; + start = 0; + end = this.length; + } else if (typeof end === 'string') { + encoding = end; + end = this.length; + } + if (val.length === 1) { + var code = val.charCodeAt(0); + if (code < 256) { + val = code; + } + } + if (encoding !== undefined && typeof encoding !== 'string') { + throw new TypeError('encoding must be a string') + } + if (typeof encoding === 'string' && !Buffer.isEncoding(encoding)) { + throw new TypeError('Unknown encoding: ' + encoding) + } + } else if (typeof val === 'number') { + val = val & 255; + } + + // Invalid ranges are not set to a default, so can range check early. + if (start < 0 || this.length < start || this.length < end) { + throw new RangeError('Out of range index') + } + + if (end <= start) { + return this + } + + start = start >>> 0; + end = end === undefined ? this.length : end >>> 0; + + if (!val) val = 0; + + var i; + if (typeof val === 'number') { + for (i = start; i < end; ++i) { + this[i] = val; + } + } else { + var bytes = internalIsBuffer(val) + ? val + : utf8ToBytes(new Buffer(val, encoding).toString()); + var len = bytes.length; + for (i = 0; i < end - start; ++i) { + this[i + start] = bytes[i % len]; + } + } + + return this + }; + + // HELPER FUNCTIONS + // ================ + + var INVALID_BASE64_RE = /[^+\/0-9A-Za-z-_]/g; + + function base64clean (str) { + // Node strips out invalid characters like \n and \t from the string, base64-js does not + str = stringtrim(str).replace(INVALID_BASE64_RE, ''); + // Node converts strings with length < 2 to '' + if (str.length < 2) return '' + // Node allows for non-padded base64 strings (missing trailing ===), base64-js does not + while (str.length % 4 !== 0) { + str = str + '='; + } + return str + } + + function stringtrim (str) { + if (str.trim) return str.trim() + return str.replace(/^\s+|\s+$/g, '') + } + + function toHex (n) { + if (n < 16) return '0' + n.toString(16) + return n.toString(16) + } + + function utf8ToBytes (string, units) { + units = units || Infinity; + var codePoint; + var length = string.length; + var leadSurrogate = null; + var bytes = []; + + for (var i = 0; i < length; ++i) { + codePoint = string.charCodeAt(i); + + // is surrogate component + if (codePoint > 0xD7FF && codePoint < 0xE000) { + // last char was a lead + if (!leadSurrogate) { + // no lead yet + if (codePoint > 0xDBFF) { + // unexpected trail + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + continue + } else if (i + 1 === length) { + // unpaired lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + continue + } + + // valid lead + leadSurrogate = codePoint; + + continue + } + + // 2 leads in a row + if (codePoint < 0xDC00) { + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + leadSurrogate = codePoint; + continue + } + + // valid surrogate pair + codePoint = (leadSurrogate - 0xD800 << 10 | codePoint - 0xDC00) + 0x10000; + } else if (leadSurrogate) { + // valid bmp char, but last char was a lead + if ((units -= 3) > -1) bytes.push(0xEF, 0xBF, 0xBD); + } + + leadSurrogate = null; + + // encode utf8 + if (codePoint < 0x80) { + if ((units -= 1) < 0) break + bytes.push(codePoint); + } else if (codePoint < 0x800) { + if ((units -= 2) < 0) break + bytes.push( + codePoint >> 0x6 | 0xC0, + codePoint & 0x3F | 0x80 + ); + } else if (codePoint < 0x10000) { + if ((units -= 3) < 0) break + bytes.push( + codePoint >> 0xC | 0xE0, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ); + } else if (codePoint < 0x110000) { + if ((units -= 4) < 0) break + bytes.push( + codePoint >> 0x12 | 0xF0, + codePoint >> 0xC & 0x3F | 0x80, + codePoint >> 0x6 & 0x3F | 0x80, + codePoint & 0x3F | 0x80 + ); + } else { + throw new Error('Invalid code point') + } + } + + return bytes + } + + function asciiToBytes (str) { + var byteArray = []; + for (var i = 0; i < str.length; ++i) { + // Node's code seems to be doing this and not & 0x7F.. + byteArray.push(str.charCodeAt(i) & 0xFF); + } + return byteArray + } + + function utf16leToBytes (str, units) { + var c, hi, lo; + var byteArray = []; + for (var i = 0; i < str.length; ++i) { + if ((units -= 2) < 0) break + + c = str.charCodeAt(i); + hi = c >> 8; + lo = c % 256; + byteArray.push(lo); + byteArray.push(hi); + } + + return byteArray + } + + + function base64ToBytes (str) { + return toByteArray(base64clean(str)) + } + + function blitBuffer (src, dst, offset, length) { + for (var i = 0; i < length; ++i) { + if ((i + offset >= dst.length) || (i >= src.length)) break + dst[i + offset] = src[i]; + } + return i + } + + function isnan (val) { + return val !== val // eslint-disable-line no-self-compare + } + + + // the following is from is-buffer, also by Feross Aboukhadijeh and with same lisence + // The _isBuffer check is for Safari 5-7 support, because it's missing + // Object.prototype.constructor. Remove this eventually + function isBuffer(obj) { + return obj != null && (!!obj._isBuffer || isFastBuffer(obj) || isSlowBuffer(obj)) + } + + function isFastBuffer (obj) { + return !!obj.constructor && typeof obj.constructor.isBuffer === 'function' && obj.constructor.isBuffer(obj) + } + + // For Node v0.10 support. Remove this eventually. + function isSlowBuffer (obj) { + return typeof obj.readFloatLE === 'function' && typeof obj.slice === 'function' && isFastBuffer(obj.slice(0, 0)) + } + + var browser$2 = true; + + var utils$3 = {}; + + let urlAlphabet = + 'useandom-26T198340PX75pxJACKVERYMINDBUSHWOLF_GQZbfghjklqvwyzrict'; + let customAlphabet = (alphabet, defaultSize = 21) => { + return (size = defaultSize) => { + let id = ''; + let i = size; + while (i--) { + id += alphabet[(Math.random() * alphabet.length) | 0]; + } + return id + } + }; + let nanoid = (size = 21) => { + let id = ''; + let i = size; + while (i--) { + id += urlAlphabet[(Math.random() * 64) | 0]; + } + return id + }; + var nonSecure = { nanoid, customAlphabet }; + + var he = {exports: {}}; + + /*! https://mths.be/he v1.2.0 by @mathias | MIT license */ + + (function (module, exports) { + (function(root) { + + // Detect free variables `exports`. + var freeExports = exports; + + // Detect free variable `module`. + var freeModule = module && + module.exports == freeExports && module; + + // Detect free variable `global`, from Node.js or Browserified code, + // and use it as `root`. + var freeGlobal = typeof commonjsGlobal == 'object' && commonjsGlobal; + if (freeGlobal.global === freeGlobal || freeGlobal.window === freeGlobal) { + root = freeGlobal; + } + + /*--------------------------------------------------------------------------*/ + + // All astral symbols. + var regexAstralSymbols = /[\uD800-\uDBFF][\uDC00-\uDFFF]/g; + // All ASCII symbols (not just printable ASCII) except those listed in the + // first column of the overrides table. + // https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides + var regexAsciiWhitelist = /[\x01-\x7F]/g; + // All BMP symbols that are not ASCII newlines, printable ASCII symbols, or + // code points listed in the first column of the overrides table on + // https://html.spec.whatwg.org/multipage/syntax.html#table-charref-overrides. + var regexBmpWhitelist = /[\x01-\t\x0B\f\x0E-\x1F\x7F\x81\x8D\x8F\x90\x9D\xA0-\uFFFF]/g; + + var regexEncodeNonAscii = 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+ var encodeMap = 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','\u2A73':'Esim','\u2A77':'eDDot','\u2A78':'equivDD','\u2A79':'ltcir','\u2A7A':'gtcir','\u2A7B':'ltquest','\u2A7C':'gtquest','\u2A7D':'les','\u2A7D\u0338':'nles','\u2A7E':'ges','\u2A7E\u0338':'nges','\u2A7F':'lesdot','\u2A80':'gesdot','\u2A81':'lesdoto','\u2A82':'gesdoto','\u2A83':'lesdotor','\u2A84':'gesdotol','\u2A85':'lap','\u2A86':'gap','\u2A87':'lne','\u2A88':'gne','\u2A89':'lnap','\u2A8A':'gnap','\u2A8B':'lEg','\u2A8C':'gEl','\u2A8D':'lsime','\u2A8E':'gsime','\u2A8F':'lsimg','\u2A90':'gsiml','\u2A91':'lgE','\u2A92':'glE','\u2A93':'lesges','\u2A94':'gesles','\u2A95':'els','\u2A96':'egs','\u2A97':'elsdot','\u2A98':'egsdot','\u2A99':'el','\u2A9A':'eg','\u2A9D':'siml','\u2A9E':'simg','\u2A9F':'simlE','\u2AA0':'simgE','\u2AA1':'LessLess','\u2AA1\u0338':'NotNestedLessLess','\u2AA2':'GreaterGreater','\u2AA2\u0338':'NotNestedGreaterGreater','\u2AA4':'glj','\u2AA5':'gla','\u2AA6':'ltcc','\u2AA7':'gtcc','\u2AA8':'lescc','\u2AA9':'gescc','\u2AAA':'smt','\u2AAB':'lat','\u2AAC':'smte','\u2AAC\uFE00':'smtes','\u2AAD':'late','\u2AAD\uFE00':'lates','\u2AAE':'bumpE','\u2AAF':'pre','\u2AAF\u0338':'npre','\u2AB0':'sce','\u2AB0\u0338':'nsce','\u2AB3':'prE','\u2AB4':'scE','\u2AB5':'prnE','\u2AB6':'scnE','\u2AB7':'prap','\u2AB8':'scap','\u2AB9':'prnap','\u2ABA':'scnap','\u2ABB':'Pr','\u2ABC':'Sc','\u2ABD':'subdot','\u2ABE':'supdot','\u2ABF':'subplus','\u2AC0':'supplus','\u2AC1':'submult','\u2AC2':'supmult','\u2AC3':'subedot','\u2AC4':'supedot','\u2AC5':'subE','\u2AC5\u0338':'nsubE','\u2AC6':'supE','\u2AC6\u0338':'nsupE','\u2AC7':'subsim','\u2AC8':'supsim','\u2ACB\uFE00':'vsubnE','\u2ACB':'subnE','\u2ACC\uFE00':'vsupnE','\u2ACC':'supnE','\u2ACF':'csub','\u2AD0':'csup','\u2AD1':'csube','\u2AD2':'csupe','\u2AD3':'subsup','\u2AD4':'supsub','\u2AD5':'subsub','\u2AD6':'supsup','\u2AD7':'suphsub','\u2AD8':'supdsub','\u2AD9':'forkv','\u2ADA':'topfork','\u2ADB':'mlcp','\u2AE4':'Dashv','\u2AE6':'Vdashl','\u2AE7':'Barv','\u2AE8':'vBar','\u2AE9':'vBarv','\u2AEB':'Vbar','\u2AEC':'Not','\u2AED':'bNot','\u2AEE':'rnmid','\u2AEF':'cirmid','\u2AF0':'midcir','\u2AF1':'topcir','\u2AF2':'nhpar','\u2AF3':'parsim','\u2AFD':'parsl','\u2AFD\u20E5':'nparsl','\u266D':'flat','\u266E':'natur','\u266F':'sharp','\xA4':'curren','\xA2':'cent','$':'dollar','\xA3':'pound','\xA5':'yen','\u20AC':'euro','\xB9':'sup1','\xBD':'half','\u2153':'frac13','\xBC':'frac14','\u2155':'frac15','\u2159':'frac16','\u215B':'frac18','\xB2':'sup2','\u2154':'frac23','\u2156':'frac25','\xB3':'sup3','\xBE':'frac34','\u2157':'frac35','\u215C':'frac38','\u2158':'frac45','\u215A':'frac56','\u215D':'frac58','\u215E':'frac78','\uD835\uDCB6':'ascr','\uD835\uDD52':'aopf','\uD835\uDD1E':'afr','\uD835\uDD38':'Aopf','\uD835\uDD04':'Afr','\uD835\uDC9C':'Ascr','\xAA':'ordf','\xE1':'aacute','\xC1':'Aacute','\xE0':'agrave','\xC0':'Agrave','\u0103':'abreve','\u0102':'Abreve','\xE2':'acirc','\xC2':'Acirc','\xE5':'aring','\xC5':'angst','\xE4':'auml','\xC4':'Auml','\xE3':'atilde','\xC3':'Atilde','\u0105':'aogon','\u0104':'Aogon','\u0101':'amacr','\u0100':'Amacr','\xE6':'aelig','\xC6':'AElig','\uD835\uDCB7':'bscr','\uD835\uDD53':'bopf','\uD835\uDD1F':'bfr','\uD835\uDD39':'Bopf','\u212C':'Bscr','\uD835\uDD05':'Bfr','\uD835\uDD20':'cfr','\uD835\uDCB8':'cscr','\uD835\uDD54':'copf','\u212D':'Cfr','\uD835\uDC9E':'Cscr','\u2102':'Copf','\u0107':'cacute','\u0106':'Cacute','\u0109':'ccirc','\u0108':'Ccirc','\u010D':'ccaron','\u010C':'Ccaron','\u010B':'cdot','\u010A':'Cdot','\xE7':'ccedil','\xC7':'Ccedil','\u2105':'incare','\uD835\uDD21':'dfr','\u2146':'dd','\uD835\uDD55':'dopf','\uD835\uDCB9':'dscr','\uD835\uDC9F':'Dscr','\uD835\uDD07':'Dfr','\u2145':'DD','\uD835\uDD3B':'Dopf','\u010F':'dcaron','\u010E':'Dcaron','\u0111':'dstrok','\u0110':'Dstrok','\xF0':'eth','\xD0':'ETH','\u2147':'ee','\u212F':'escr','\uD835\uDD22':'efr','\uD835\uDD56':'eopf','\u2130':'Escr','\uD835\uDD08':'Efr','\uD835\uDD3C':'Eopf','\xE9':'eacute','\xC9':'Eacute','\xE8':'egrave','\xC8':'Egrave','\xEA':'ecirc','\xCA':'Ecirc','\u011B':'ecaron','\u011A':'Ecaron','\xEB':'euml','\xCB':'Euml','\u0117':'edot','\u0116':'Edot','\u0119':'eogon','\u0118':'Eogon','\u0113':'emacr','\u0112':'Emacr','\uD835\uDD23':'ffr','\uD835\uDD57':'fopf','\uD835\uDCBB':'fscr','\uD835\uDD09':'Ffr','\uD835\uDD3D':'Fopf','\u2131':'Fscr','\uFB00':'fflig','\uFB03':'ffilig','\uFB04':'ffllig','\uFB01':'filig','fj':'fjlig','\uFB02':'fllig','\u0192':'fnof','\u210A':'gscr','\uD835\uDD58':'gopf','\uD835\uDD24':'gfr','\uD835\uDCA2':'Gscr','\uD835\uDD3E':'Gopf','\uD835\uDD0A':'Gfr','\u01F5':'gacute','\u011F':'gbreve','\u011E':'Gbreve','\u011D':'gcirc','\u011C':'Gcirc','\u0121':'gdot','\u0120':'Gdot','\u0122':'Gcedil','\uD835\uDD25':'hfr','\u210E':'planckh','\uD835\uDCBD':'hscr','\uD835\uDD59':'hopf','\u210B':'Hscr','\u210C':'Hfr','\u210D':'Hopf','\u0125':'hcirc','\u0124':'Hcirc','\u210F':'hbar','\u0127':'hstrok','\u0126':'Hstrok','\uD835\uDD5A':'iopf','\uD835\uDD26':'ifr','\uD835\uDCBE':'iscr','\u2148':'ii','\uD835\uDD40':'Iopf','\u2110':'Iscr','\u2111':'Im','\xED':'iacute','\xCD':'Iacute','\xEC':'igrave','\xCC':'Igrave','\xEE':'icirc','\xCE':'Icirc','\xEF':'iuml','\xCF':'Iuml','\u0129':'itilde','\u0128':'Itilde','\u0130':'Idot','\u012F':'iogon','\u012E':'Iogon','\u012B':'imacr','\u012A':'Imacr','\u0133':'ijlig','\u0132':'IJlig','\u0131':'imath','\uD835\uDCBF':'jscr','\uD835\uDD5B':'jopf','\uD835\uDD27':'jfr','\uD835\uDCA5':'Jscr','\uD835\uDD0D':'Jfr','\uD835\uDD41':'Jopf','\u0135':'jcirc','\u0134':'Jcirc','\u0237':'jmath','\uD835\uDD5C':'kopf','\uD835\uDCC0':'kscr','\uD835\uDD28':'kfr','\uD835\uDCA6':'Kscr','\uD835\uDD42':'Kopf','\uD835\uDD0E':'Kfr','\u0137':'kcedil','\u0136':'Kcedil','\uD835\uDD29':'lfr','\uD835\uDCC1':'lscr','\u2113':'ell','\uD835\uDD5D':'lopf','\u2112':'Lscr','\uD835\uDD0F':'Lfr','\uD835\uDD43':'Lopf','\u013A':'lacute','\u0139':'Lacute','\u013E':'lcaron','\u013D':'Lcaron','\u013C':'lcedil','\u013B':'Lcedil','\u0142':'lstrok','\u0141':'Lstrok','\u0140':'lmidot','\u013F':'Lmidot','\uD835\uDD2A':'mfr','\uD835\uDD5E':'mopf','\uD835\uDCC2':'mscr','\uD835\uDD10':'Mfr','\uD835\uDD44':'Mopf','\u2133':'Mscr','\uD835\uDD2B':'nfr','\uD835\uDD5F':'nopf','\uD835\uDCC3':'nscr','\u2115':'Nopf','\uD835\uDCA9':'Nscr','\uD835\uDD11':'Nfr','\u0144':'nacute','\u0143':'Nacute','\u0148':'ncaron','\u0147':'Ncaron','\xF1':'ntilde','\xD1':'Ntilde','\u0146':'ncedil','\u0145':'Ncedil','\u2116':'numero','\u014B':'eng','\u014A':'ENG','\uD835\uDD60':'oopf','\uD835\uDD2C':'ofr','\u2134':'oscr','\uD835\uDCAA':'Oscr','\uD835\uDD12':'Ofr','\uD835\uDD46':'Oopf','\xBA':'ordm','\xF3':'oacute','\xD3':'Oacute','\xF2':'ograve','\xD2':'Ograve','\xF4':'ocirc','\xD4':'Ocirc','\xF6':'ouml','\xD6':'Ouml','\u0151':'odblac','\u0150':'Odblac','\xF5':'otilde','\xD5':'Otilde','\xF8':'oslash','\xD8':'Oslash','\u014D':'omacr','\u014C':'Omacr','\u0153':'oelig','\u0152':'OElig','\uD835\uDD2D':'pfr','\uD835\uDCC5':'pscr','\uD835\uDD61':'popf','\u2119':'Popf','\uD835\uDD13':'Pfr','\uD835\uDCAB':'Pscr','\uD835\uDD62':'qopf','\uD835\uDD2E':'qfr','\uD835\uDCC6':'qscr','\uD835\uDCAC':'Qscr','\uD835\uDD14':'Qfr','\u211A':'Qopf','\u0138':'kgreen','\uD835\uDD2F':'rfr','\uD835\uDD63':'ropf','\uD835\uDCC7':'rscr','\u211B':'Rscr','\u211C':'Re','\u211D':'Ropf','\u0155':'racute','\u0154':'Racute','\u0159':'rcaron','\u0158':'Rcaron','\u0157':'rcedil','\u0156':'Rcedil','\uD835\uDD64':'sopf','\uD835\uDCC8':'sscr','\uD835\uDD30':'sfr','\uD835\uDD4A':'Sopf','\uD835\uDD16':'Sfr','\uD835\uDCAE':'Sscr','\u24C8':'oS','\u015B':'sacute','\u015A':'Sacute','\u015D':'scirc','\u015C':'Scirc','\u0161':'scaron','\u0160':'Scaron','\u015F':'scedil','\u015E':'Scedil','\xDF':'szlig','\uD835\uDD31':'tfr','\uD835\uDCC9':'tscr','\uD835\uDD65':'topf','\uD835\uDCAF':'Tscr','\uD835\uDD17':'Tfr','\uD835\uDD4B':'Topf','\u0165':'tcaron','\u0164':'Tcaron','\u0163':'tcedil','\u0162':'Tcedil','\u2122':'trade','\u0167':'tstrok','\u0166':'Tstrok','\uD835\uDCCA':'uscr','\uD835\uDD66':'uopf','\uD835\uDD32':'ufr','\uD835\uDD4C':'Uopf','\uD835\uDD18':'Ufr','\uD835\uDCB0':'Uscr','\xFA':'uacute','\xDA':'Uacute','\xF9':'ugrave','\xD9':'Ugrave','\u016D':'ubreve','\u016C':'Ubreve','\xFB':'ucirc','\xDB':'Ucirc','\u016F':'uring','\u016E':'Uring','\xFC':'uuml','\xDC':'Uuml','\u0171':'udblac','\u0170':'Udblac','\u0169':'utilde','\u0168':'Utilde','\u0173':'uogon','\u0172':'Uogon','\u016B':'umacr','\u016A':'Umacr','\uD835\uDD33':'vfr','\uD835\uDD67':'vopf','\uD835\uDCCB':'vscr','\uD835\uDD19':'Vfr','\uD835\uDD4D':'Vopf','\uD835\uDCB1':'Vscr','\uD835\uDD68':'wopf','\uD835\uDCCC':'wscr','\uD835\uDD34':'wfr','\uD835\uDCB2':'Wscr','\uD835\uDD4E':'Wopf','\uD835\uDD1A':'Wfr','\u0175':'wcirc','\u0174':'Wcirc','\uD835\uDD35':'xfr','\uD835\uDCCD':'xscr','\uD835\uDD69':'xopf','\uD835\uDD4F':'Xopf','\uD835\uDD1B':'Xfr','\uD835\uDCB3':'Xscr','\uD835\uDD36':'yfr','\uD835\uDCCE':'yscr','\uD835\uDD6A':'yopf','\uD835\uDCB4':'Yscr','\uD835\uDD1C':'Yfr','\uD835\uDD50':'Yopf','\xFD':'yacute','\xDD':'Yacute','\u0177':'ycirc','\u0176':'Ycirc','\xFF':'yuml','\u0178':'Yuml','\uD835\uDCCF':'zscr','\uD835\uDD37':'zfr','\uD835\uDD6B':'zopf','\u2128':'Zfr','\u2124':'Zopf','\uD835\uDCB5':'Zscr','\u017A':'zacute','\u0179':'Zacute','\u017E':'zcaron','\u017D':'Zcaron','\u017C':'zdot','\u017B':'Zdot','\u01B5':'imped','\xFE':'thorn','\xDE':'THORN','\u0149':'napos','\u03B1':'alpha','\u0391':'Alpha','\u03B2':'beta','\u0392':'Beta','\u03B3':'gamma','\u0393':'Gamma','\u03B4':'delta','\u0394':'Delta','\u03B5':'epsi','\u03F5':'epsiv','\u0395':'Epsilon','\u03DD':'gammad','\u03DC':'Gammad','\u03B6':'zeta','\u0396':'Zeta','\u03B7':'eta','\u0397':'Eta','\u03B8':'theta','\u03D1':'thetav','\u0398':'Theta','\u03B9':'iota','\u0399':'Iota','\u03BA':'kappa','\u03F0':'kappav','\u039A':'Kappa','\u03BB':'lambda','\u039B':'Lambda','\u03BC':'mu','\xB5':'micro','\u039C':'Mu','\u03BD':'nu','\u039D':'Nu','\u03BE':'xi','\u039E':'Xi','\u03BF':'omicron','\u039F':'Omicron','\u03C0':'pi','\u03D6':'piv','\u03A0':'Pi','\u03C1':'rho','\u03F1':'rhov','\u03A1':'Rho','\u03C3':'sigma','\u03A3':'Sigma','\u03C2':'sigmaf','\u03C4':'tau','\u03A4':'Tau','\u03C5':'upsi','\u03A5':'Upsilon','\u03D2':'Upsi','\u03C6':'phi','\u03D5':'phiv','\u03A6':'Phi','\u03C7':'chi','\u03A7':'Chi','\u03C8':'psi','\u03A8':'Psi','\u03C9':'omega','\u03A9':'ohm','\u0430':'acy','\u0410':'Acy','\u0431':'bcy','\u0411':'Bcy','\u0432':'vcy','\u0412':'Vcy','\u0433':'gcy','\u0413':'Gcy','\u0453':'gjcy','\u0403':'GJcy','\u0434':'dcy','\u0414':'Dcy','\u0452':'djcy','\u0402':'DJcy','\u0435':'iecy','\u0415':'IEcy','\u0451':'iocy','\u0401':'IOcy','\u0454':'jukcy','\u0404':'Jukcy','\u0436':'zhcy','\u0416':'ZHcy','\u0437':'zcy','\u0417':'Zcy','\u0455':'dscy','\u0405':'DScy','\u0438':'icy','\u0418':'Icy','\u0456':'iukcy','\u0406':'Iukcy','\u0457':'yicy','\u0407':'YIcy','\u0439':'jcy','\u0419':'Jcy','\u0458':'jsercy','\u0408':'Jsercy','\u043A':'kcy','\u041A':'Kcy','\u045C':'kjcy','\u040C':'KJcy','\u043B':'lcy','\u041B':'Lcy','\u0459':'ljcy','\u0409':'LJcy','\u043C':'mcy','\u041C':'Mcy','\u043D':'ncy','\u041D':'Ncy','\u045A':'njcy','\u040A':'NJcy','\u043E':'ocy','\u041E':'Ocy','\u043F':'pcy','\u041F':'Pcy','\u0440':'rcy','\u0420':'Rcy','\u0441':'scy','\u0421':'Scy','\u0442':'tcy','\u0422':'Tcy','\u045B':'tshcy','\u040B':'TSHcy','\u0443':'ucy','\u0423':'Ucy','\u045E':'ubrcy','\u040E':'Ubrcy','\u0444':'fcy','\u0424':'Fcy','\u0445':'khcy','\u0425':'KHcy','\u0446':'tscy','\u0426':'TScy','\u0447':'chcy','\u0427':'CHcy','\u045F':'dzcy','\u040F':'DZcy','\u0448':'shcy','\u0428':'SHcy','\u0449':'shchcy','\u0429':'SHCHcy','\u044A':'hardcy','\u042A':'HARDcy','\u044B':'ycy','\u042B':'Ycy','\u044C':'softcy','\u042C':'SOFTcy','\u044D':'ecy','\u042D':'Ecy','\u044E':'yucy','\u042E':'YUcy','\u044F':'yacy','\u042F':'YAcy','\u2135':'aleph','\u2136':'beth','\u2137':'gimel','\u2138':'daleth'}; + + var regexEscape = /["&'<>`]/g; + var escapeMap = { + '"': '"', + '&': '&', + '\'': ''', + '<': '<', + // See https://mathiasbynens.be/notes/ambiguous-ampersands: in HTML, the + // following is not strictly necessary unless it’s part of a tag or an + // unquoted attribute value. We’re only escaping it to support those + // situations, and for XML support. + '>': '>', + // In Internet Explorer ≤ 8, the backtick character can be used + // to break out of (un)quoted attribute values or HTML comments. + // See http://html5sec.org/#102, http://html5sec.org/#108, and + // http://html5sec.org/#133. + '`': '`' + }; + + var regexInvalidEntity = /&#(?:[xX][^a-fA-F0-9]|[^0-9xX])/; + var regexInvalidRawCodePoint = /[\0-\x08\x0B\x0E-\x1F\x7F-\x9F\uFDD0-\uFDEF\uFFFE\uFFFF]|[\uD83F\uD87F\uD8BF\uD8FF\uD93F\uD97F\uD9BF\uD9FF\uDA3F\uDA7F\uDABF\uDAFF\uDB3F\uDB7F\uDBBF\uDBFF][\uDFFE\uDFFF]|[\uD800-\uDBFF](?![\uDC00-\uDFFF])|(?:[^\uD800-\uDBFF]|^)[\uDC00-\uDFFF]/; + var regexDecode = /&(CounterClockwiseContourIntegral|DoubleLongLeftRightArrow|ClockwiseContourIntegral|NotNestedGreaterGreater|NotSquareSupersetEqual|DiacriticalDoubleAcute|NotRightTriangleEqual|NotSucceedsSlantEqual|NotPrecedesSlantEqual|CloseCurlyDoubleQuote|NegativeVeryThinSpace|DoubleContourIntegral|FilledVerySmallSquare|CapitalDifferentialD|OpenCurlyDoubleQuote|EmptyVerySmallSquare|NestedGreaterGreater|DoubleLongRightArrow|NotLeftTriangleEqual|NotGreaterSlantEqual|ReverseUpEquilibrium|DoubleLeftRightArrow|NotSquareSubsetEqual|NotDoubleVerticalBar|RightArrowLeftArrow|NotGreaterFullEqual|NotRightTriangleBar|SquareSupersetEqual|DownLeftRightVector|DoubleLongLeftArrow|leftrightsquigarrow|LeftArrowRightArrow|NegativeMediumSpace|blacktriangleright|RightDownVectorBar|PrecedesSlantEqual|RightDoubleBracket|SucceedsSlantEqual|NotLeftTriangleBar|RightTriangleEqual|SquareIntersection|RightDownTeeVector|ReverseEquilibrium|NegativeThickSpace|longleftrightarrow|Longleftrightarrow|LongLeftRightArrow|DownRightTeeVector|DownRightVectorBar|GreaterSlantEqual|SquareSubsetEqual|LeftDownVectorBar|LeftDoubleBracket|VerticalSeparator|rightleftharpoons|NotGreaterGreater|NotSquareSuperset|blacktriangleleft|blacktriangledown|NegativeThinSpace|LeftDownTeeVector|NotLessSlantEqual|leftrightharpoons|DoubleUpDownArrow|DoubleVerticalBar|LeftTriangleEqual|FilledSmallSquare|twoheadrightarrow|NotNestedLessLess|DownLeftTeeVector|DownLeftVectorBar|RightAngleBracket|NotTildeFullEqual|NotReverseElement|RightUpDownVector|DiacriticalTilde|NotSucceedsTilde|circlearrowright|NotPrecedesEqual|rightharpoondown|DoubleRightArrow|NotSucceedsEqual|NonBreakingSpace|NotRightTriangle|LessEqualGreater|RightUpTeeVector|LeftAngleBracket|GreaterFullEqual|DownArrowUpArrow|RightUpVectorBar|twoheadleftarrow|GreaterEqualLess|downharpoonright|RightTriangleBar|ntrianglerighteq|NotSupersetEqual|LeftUpDownVector|DiacriticalAcute|rightrightarrows|vartriangleright|UpArrowDownArrow|DiacriticalGrave|UnderParenthesis|EmptySmallSquare|LeftUpVectorBar|leftrightarrows|DownRightVector|downharpoonleft|trianglerighteq|ShortRightArrow|OverParenthesis|DoubleLeftArrow|DoubleDownArrow|NotSquareSubset|bigtriangledown|ntrianglelefteq|UpperRightArrow|curvearrowright|vartriangleleft|NotLeftTriangle|nleftrightarrow|LowerRightArrow|NotHumpDownHump|NotGreaterTilde|rightthreetimes|LeftUpTeeVector|NotGreaterEqual|straightepsilon|LeftTriangleBar|rightsquigarrow|ContourIntegral|rightleftarrows|CloseCurlyQuote|RightDownVector|LeftRightVector|nLeftrightarrow|leftharpoondown|circlearrowleft|SquareSuperset|OpenCurlyQuote|hookrightarrow|HorizontalLine|DiacriticalDot|NotLessGreater|ntriangleright|DoubleRightTee|InvisibleComma|InvisibleTimes|LowerLeftArrow|DownLeftVector|NotSubsetEqual|curvearrowleft|trianglelefteq|NotVerticalBar|TildeFullEqual|downdownarrows|NotGreaterLess|RightTeeVector|ZeroWidthSpace|looparrowright|LongRightArrow|doublebarwedge|ShortLeftArrow|ShortDownArrow|RightVectorBar|GreaterGreater|ReverseElement|rightharpoonup|LessSlantEqual|leftthreetimes|upharpoonright|rightarrowtail|LeftDownVector|Longrightarrow|NestedLessLess|UpperLeftArrow|nshortparallel|leftleftarrows|leftrightarrow|Leftrightarrow|LeftRightArrow|longrightarrow|upharpoonleft|RightArrowBar|ApplyFunction|LeftTeeVector|leftarrowtail|NotEqualTilde|varsubsetneqq|varsupsetneqq|RightTeeArrow|SucceedsEqual|SucceedsTilde|LeftVectorBar|SupersetEqual|hookleftarrow|DifferentialD|VerticalTilde|VeryThinSpace|blacktriangle|bigtriangleup|LessFullEqual|divideontimes|leftharpoonup|UpEquilibrium|ntriangleleft|RightTriangle|measuredangle|shortparallel|longleftarrow|Longleftarrow|LongLeftArrow|DoubleLeftTee|Poincareplane|PrecedesEqual|triangleright|DoubleUpArrow|RightUpVector|fallingdotseq|looparrowleft|PrecedesTilde|NotTildeEqual|NotTildeTilde|smallsetminus|Proportional|triangleleft|triangledown|UnderBracket|NotHumpEqual|exponentiale|ExponentialE|NotLessTilde|HilbertSpace|RightCeiling|blacklozenge|varsupsetneq|HumpDownHump|GreaterEqual|VerticalLine|LeftTeeArrow|NotLessEqual|DownTeeArrow|LeftTriangle|varsubsetneq|Intersection|NotCongruent|DownArrowBar|LeftUpVector|LeftArrowBar|risingdotseq|GreaterTilde|RoundImplies|SquareSubset|ShortUpArrow|NotSuperset|quaternions|precnapprox|backepsilon|preccurlyeq|OverBracket|blacksquare|MediumSpace|VerticalBar|circledcirc|circleddash|CircleMinus|CircleTimes|LessGreater|curlyeqprec|curlyeqsucc|diamondsuit|UpDownArrow|Updownarrow|RuleDelayed|Rrightarrow|updownarrow|RightVector|nRightarrow|nrightarrow|eqslantless|LeftCeiling|Equilibrium|SmallCircle|expectation|NotSucceeds|thickapprox|GreaterLess|SquareUnion|NotPrecedes|NotLessLess|straightphi|succnapprox|succcurlyeq|SubsetEqual|sqsupseteq|Proportion|Laplacetrf|ImaginaryI|supsetneqq|NotGreater|gtreqqless|NotElement|ThickSpace|TildeEqual|TildeTilde|Fouriertrf|rmoustache|EqualTilde|eqslantgtr|UnderBrace|LeftVector|UpArrowBar|nLeftarrow|nsubseteqq|subsetneqq|nsupseteqq|nleftarrow|succapprox|lessapprox|UpTeeArrow|upuparrows|curlywedge|lesseqqgtr|varepsilon|varnothing|RightFloor|c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|Fscr|gdot|gsim|Gscr|gscr|Gopf|gopf|gneq|Gdot|tosa|gnap|Topf|topf|geqq|toea|GJcy|gjcy|tint|gesl|mid|Sfr|ggg|top|ges|gla|glE|glj|geq|gne|gEl|gel|gnE|Gcy|gcy|gap|Tfr|tfr|Tcy|tcy|Hat|Tau|Ffr|tau|Tab|hfr|Hfr|ffr|Fcy|fcy|icy|Icy|iff|ETH|eth|ifr|Ifr|Eta|eta|int|Int|Sup|sup|ucy|Ucy|Sum|sum|jcy|ENG|ufr|Ufr|eng|Jcy|jfr|els|ell|egs|Efr|efr|Jfr|uml|kcy|Kcy|Ecy|ecy|kfr|Kfr|lap|Sub|sub|lat|lcy|Lcy|leg|Dot|dot|lEg|leq|les|squ|div|die|lfr|Lfr|lgE|Dfr|dfr|Del|deg|Dcy|dcy|lne|lnE|sol|loz|smt|Cup|lrm|cup|lsh|Lsh|sim|shy|map|Map|mcy|Mcy|mfr|Mfr|mho|gfr|Gfr|sfr|cir|Chi|chi|nap|Cfr|vcy|Vcy|cfr|Scy|scy|ncy|Ncy|vee|Vee|Cap|cap|nfr|scE|sce|Nfr|nge|ngE|nGg|vfr|Vfr|ngt|bot|nGt|nis|niv|Rsh|rsh|nle|nlE|bne|Bfr|bfr|nLl|nlt|nLt|Bcy|bcy|not|Not|rlm|wfr|Wfr|npr|nsc|num|ocy|ast|Ocy|ofr|xfr|Xfr|Ofr|ogt|ohm|apE|olt|Rho|ape|rho|Rfr|rfr|ord|REG|ang|reg|orv|And|and|AMP|Rcy|amp|Afr|ycy|Ycy|yen|yfr|Yfr|rcy|par|pcy|Pcy|pfr|Pfr|phi|Phi|afr|Acy|acy|zcy|Zcy|piv|acE|acd|zfr|Zfr|pre|prE|psi|Psi|qfr|Qfr|zwj|Or|ge|Gg|gt|gg|el|oS|lt|Lt|LT|Re|lg|gl|eg|ne|Im|it|le|DD|wp|wr|nu|Nu|dd|lE|Sc|sc|pi|Pi|ee|af|ll|Ll|rx|gE|xi|pm|Xi|ic|pr|Pr|in|ni|mp|mu|ac|Mu|or|ap|Gt|GT|ii);|&(Aacute|Agrave|Atilde|Ccedil|Eacute|Egrave|Iacute|Igrave|Ntilde|Oacute|Ograve|Oslash|Otilde|Uacute|Ugrave|Yacute|aacute|agrave|atilde|brvbar|ccedil|curren|divide|eacute|egrave|frac12|frac14|frac34|iacute|igrave|iquest|middot|ntilde|oacute|ograve|oslash|otilde|plusmn|uacute|ugrave|yacute|AElig|Acirc|Aring|Ecirc|Icirc|Ocirc|THORN|Ucirc|acirc|acute|aelig|aring|cedil|ecirc|icirc|iexcl|laquo|micro|ocirc|pound|raquo|szlig|thorn|times|ucirc|Auml|COPY|Euml|Iuml|Ouml|QUOT|Uuml|auml|cent|copy|euml|iuml|macr|nbsp|ordf|ordm|ouml|para|quot|sect|sup1|sup2|sup3|uuml|yuml|AMP|ETH|REG|amp|deg|eth|not|reg|shy|uml|yen|GT|LT|gt|lt)(?!;)([=a-zA-Z0-9]?)|&#([0-9]+)(;?)|&#[xX]([a-fA-F0-9]+)(;?)|&([0-9a-zA-Z]+)/g; + var decodeMap = {'aacute':'\xE1','Aacute':'\xC1','abreve':'\u0103','Abreve':'\u0102','ac':'\u223E','acd':'\u223F','acE':'\u223E\u0333','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','acy':'\u0430','Acy':'\u0410','aelig':'\xE6','AElig':'\xC6','af':'\u2061','afr':'\uD835\uDD1E','Afr':'\uD835\uDD04','agrave':'\xE0','Agrave':'\xC0','alefsym':'\u2135','aleph':'\u2135','alpha':'\u03B1','Alpha':'\u0391','amacr':'\u0101','Amacr':'\u0100','amalg':'\u2A3F','amp':'&','AMP':'&','and':'\u2227','And':'\u2A53','andand':'\u2A55','andd':'\u2A5C','andslope':'\u2A58','andv':'\u2A5A','ang':'\u2220','ange':'\u29A4','angle':'\u2220','angmsd':'\u2221','angmsdaa':'\u29A8','angmsdab':'\u29A9','angmsdac':'\u29AA','angmsdad':'\u29AB','angmsdae':'\u29AC','angmsdaf':'\u29AD','angmsdag':'\u29AE','angmsdah':'\u29AF','angrt':'\u221F','angrtvb':'\u22BE','angrtvbd':'\u299D','angsph':'\u2222','angst':'\xC5','angzarr':'\u237C','aogon':'\u0105','Aogon':'\u0104','aopf':'\uD835\uDD52','Aopf':'\uD835\uDD38','ap':'\u2248','apacir':'\u2A6F','ape':'\u224A','apE':'\u2A70','apid':'\u224B','apos':'\'','ApplyFunction':'\u2061','approx':'\u2248','approxeq':'\u224A','aring':'\xE5','Aring':'\xC5','ascr':'\uD835\uDCB6','Ascr':'\uD835\uDC9C','Assign':'\u2254','ast':'*','asymp':'\u2248','asympeq':'\u224D','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','awconint':'\u2233','awint':'\u2A11','backcong':'\u224C','backepsilon':'\u03F6','backprime':'\u2035','backsim':'\u223D','backsimeq':'\u22CD','Backslash':'\u2216','Barv':'\u2AE7','barvee':'\u22BD','barwed':'\u2305','Barwed':'\u2306','barwedge':'\u2305','bbrk':'\u23B5','bbrktbrk':'\u23B6','bcong':'\u224C','bcy':'\u0431','Bcy':'\u0411','bdquo':'\u201E','becaus':'\u2235','because':'\u2235','Because':'\u2235','bemptyv':'\u29B0','bepsi':'\u03F6','bernou':'\u212C','Bernoullis':'\u212C','beta':'\u03B2','Beta':'\u0392','beth':'\u2136','between':'\u226C','bfr':'\uD835\uDD1F','Bfr':'\uD835\uDD05','bigcap':'\u22C2','bigcirc':'\u25EF','bigcup':'\u22C3','bigodot':'\u2A00','bigoplus':'\u2A01','bigotimes':'\u2A02','bigsqcup':'\u2A06','bigstar':'\u2605','bigtriangledown':'\u25BD','bigtriangleup':'\u25B3','biguplus':'\u2A04','bigvee':'\u22C1','bigwedge':'\u22C0','bkarow':'\u290D','blacklozenge':'\u29EB','blacksquare':'\u25AA','blacktriangle':'\u25B4','blacktriangledown':'\u25BE','blacktriangleleft':'\u25C2','blacktriangleright':'\u25B8','blank':'\u2423','blk12':'\u2592','blk14':'\u2591','blk34':'\u2593','block':'\u2588','bne':'=\u20E5','bnequiv':'\u2261\u20E5','bnot':'\u2310','bNot':'\u2AED','bopf':'\uD835\uDD53','Bopf':'\uD835\uDD39','bot':'\u22A5','bottom':'\u22A5','bowtie':'\u22C8','boxbox':'\u29C9','boxdl':'\u2510','boxdL':'\u2555','boxDl':'\u2556','boxDL':'\u2557','boxdr':'\u250C','boxdR':'\u2552','boxDr':'\u2553','boxDR':'\u2554','boxh':'\u2500','boxH':'\u2550','boxhd':'\u252C','boxhD':'\u2565','boxHd':'\u2564','boxHD':'\u2566','boxhu':'\u2534','boxhU':'\u2568','boxHu':'\u2567','boxHU':'\u2569','boxminus':'\u229F','boxplus':'\u229E','boxtimes':'\u22A0','boxul':'\u2518','boxuL':'\u255B','boxUl':'\u255C','boxUL':'\u255D','boxur':'\u2514','boxuR':'\u2558','boxUr':'\u2559','boxUR':'\u255A','boxv':'\u2502','boxV':'\u2551','boxvh':'\u253C','boxvH':'\u256A','boxVh':'\u256B','boxVH':'\u256C','boxvl':'\u2524','boxvL':'\u2561','boxVl':'\u2562','boxVL':'\u2563','boxvr':'\u251C','boxvR':'\u255E','boxVr':'\u255F','boxVR':'\u2560','bprime':'\u2035','breve':'\u02D8','Breve':'\u02D8','brvbar':'\xA6','bscr':'\uD835\uDCB7','Bscr':'\u212C','bsemi':'\u204F','bsim':'\u223D','bsime':'\u22CD','bsol':'\\','bsolb':'\u29C5','bsolhsub':'\u27C8','bull':'\u2022','bullet':'\u2022','bump':'\u224E','bumpe':'\u224F','bumpE':'\u2AAE','bumpeq':'\u224F','Bumpeq':'\u224E','cacute':'\u0107','Cacute':'\u0106','cap':'\u2229','Cap':'\u22D2','capand':'\u2A44','capbrcup':'\u2A49','capcap':'\u2A4B','capcup':'\u2A47','capdot':'\u2A40','CapitalDifferentialD':'\u2145','caps':'\u2229\uFE00','caret':'\u2041','caron':'\u02C7','Cayleys':'\u212D','ccaps':'\u2A4D','ccaron':'\u010D','Ccaron':'\u010C','ccedil':'\xE7','Ccedil':'\xC7','ccirc':'\u0109','Ccirc':'\u0108','Cconint':'\u2230','ccups':'\u2A4C','ccupssm':'\u2A50','cdot':'\u010B','Cdot':'\u010A','cedil':'\xB8','Cedilla':'\xB8','cemptyv':'\u29B2','cent':'\xA2','centerdot':'\xB7','CenterDot':'\xB7','cfr':'\uD835\uDD20','Cfr':'\u212D','chcy':'\u0447','CHcy':'\u0427','check':'\u2713','checkmark':'\u2713','chi':'\u03C7','Chi':'\u03A7','cir':'\u25CB','circ':'\u02C6','circeq':'\u2257','circlearrowleft':'\u21BA','circlearrowright':'\u21BB','circledast':'\u229B','circledcirc':'\u229A','circleddash':'\u229D','CircleDot':'\u2299','circledR':'\xAE','circledS':'\u24C8','CircleMinus':'\u2296','CirclePlus':'\u2295','CircleTimes':'\u2297','cire':'\u2257','cirE':'\u29C3','cirfnint':'\u2A10','cirmid':'\u2AEF','cirscir':'\u29C2','ClockwiseContourIntegral':'\u2232','CloseCurlyDoubleQuote':'\u201D','CloseCurlyQuote':'\u2019','clubs':'\u2663','clubsuit':'\u2663','colon':':','Colon':'\u2237','colone':'\u2254','Colone':'\u2A74','coloneq':'\u2254','comma':',','commat':'@','comp':'\u2201','compfn':'\u2218','complement':'\u2201','complexes':'\u2102','cong':'\u2245','congdot':'\u2A6D','Congruent':'\u2261','conint':'\u222E','Conint':'\u222F','ContourIntegral':'\u222E','copf':'\uD835\uDD54','Copf':'\u2102','coprod':'\u2210','Coproduct':'\u2210','copy':'\xA9','COPY':'\xA9','copysr':'\u2117','CounterClockwiseContourIntegral':'\u2233','crarr':'\u21B5','cross':'\u2717','Cross':'\u2A2F','cscr':'\uD835\uDCB8','Cscr':'\uD835\uDC9E','csub':'\u2ACF','csube':'\u2AD1','csup':'\u2AD0','csupe':'\u2AD2','ctdot':'\u22EF','cudarrl':'\u2938','cudarrr':'\u2935','cuepr':'\u22DE','cuesc':'\u22DF','cularr':'\u21B6','cularrp':'\u293D','cup':'\u222A','Cup':'\u22D3','cupbrcap':'\u2A48','cupcap':'\u2A46','CupCap':'\u224D','cupcup':'\u2A4A','cupdot':'\u228D','cupor':'\u2A45','cups':'\u222A\uFE00','curarr':'\u21B7','curarrm':'\u293C','curlyeqprec':'\u22DE','curlyeqsucc':'\u22DF','curlyvee':'\u22CE','curlywedge':'\u22CF','curren':'\xA4','curvearrowleft':'\u21B6','curvearrowright':'\u21B7','cuvee':'\u22CE','cuwed':'\u22CF','cwconint':'\u2232','cwint':'\u2231','cylcty':'\u232D','dagger':'\u2020','Dagger':'\u2021','daleth':'\u2138','darr':'\u2193','dArr':'\u21D3','Darr':'\u21A1','dash':'\u2010','dashv':'\u22A3','Dashv':'\u2AE4','dbkarow':'\u290F','dblac':'\u02DD','dcaron':'\u010F','Dcaron':'\u010E','dcy':'\u0434','Dcy':'\u0414','dd':'\u2146','DD':'\u2145','ddagger':'\u2021','ddarr':'\u21CA','DDotrahd':'\u2911','ddotseq':'\u2A77','deg':'\xB0','Del':'\u2207','delta':'\u03B4','Delta':'\u0394','demptyv':'\u29B1','dfisht':'\u297F','dfr':'\uD835\uDD21','Dfr':'\uD835\uDD07','dHar':'\u2965','dharl':'\u21C3','dharr':'\u21C2','DiacriticalAcute':'\xB4','DiacriticalDot':'\u02D9','DiacriticalDoubleAcute':'\u02DD','DiacriticalGrave':'`','DiacriticalTilde':'\u02DC','diam':'\u22C4','diamond':'\u22C4','Diamond':'\u22C4','diamondsuit':'\u2666','diams':'\u2666','die':'\xA8','DifferentialD':'\u2146','digamma':'\u03DD','disin':'\u22F2','div':'\xF7','divide':'\xF7','divideontimes':'\u22C7','divonx':'\u22C7','djcy':'\u0452','DJcy':'\u0402','dlcorn':'\u231E','dlcrop':'\u230D','dollar':'$','dopf':'\uD835\uDD55','Dopf':'\uD835\uDD3B','dot':'\u02D9','Dot':'\xA8','DotDot':'\u20DC','doteq':'\u2250','doteqdot':'\u2251','DotEqual':'\u2250','dotminus':'\u2238','dotplus':'\u2214','dotsquare':'\u22A1','doublebarwedge':'\u2306','DoubleContourIntegral':'\u222F','DoubleDot':'\xA8','DoubleDownArrow':'\u21D3','DoubleLeftArrow':'\u21D0','DoubleLeftRightArrow':'\u21D4','DoubleLeftTee':'\u2AE4','DoubleLongLeftArrow':'\u27F8','DoubleLongLeftRightArrow':'\u27FA','DoubleLongRightArrow':'\u27F9','DoubleRightArrow':'\u21D2','DoubleRightTee':'\u22A8','DoubleUpArrow':'\u21D1','DoubleUpDownArrow':'\u21D5','DoubleVerticalBar':'\u2225','downarrow':'\u2193','Downarrow':'\u21D3','DownArrow':'\u2193','DownArrowBar':'\u2913','DownArrowUpArrow':'\u21F5','DownBreve':'\u0311','downdownarrows':'\u21CA','downharpoonleft':'\u21C3','downharpoonright':'\u21C2','DownLeftRightVector':'\u2950','DownLeftTeeVector':'\u295E','DownLeftVector':'\u21BD','DownLeftVectorBar':'\u2956','DownRightTeeVector':'\u295F','DownRightVector':'\u21C1','DownRightVectorBar':'\u2957','DownTee':'\u22A4','DownTeeArrow':'\u21A7','drbkarow':'\u2910','drcorn':'\u231F','drcrop':'\u230C','dscr':'\uD835\uDCB9','Dscr':'\uD835\uDC9F','dscy':'\u0455','DScy':'\u0405','dsol':'\u29F6','dstrok':'\u0111','Dstrok':'\u0110','dtdot':'\u22F1','dtri':'\u25BF','dtrif':'\u25BE','duarr':'\u21F5','duhar':'\u296F','dwangle':'\u29A6','dzcy':'\u045F','DZcy':'\u040F','dzigrarr':'\u27FF','eacute':'\xE9','Eacute':'\xC9','easter':'\u2A6E','ecaron':'\u011B','Ecaron':'\u011A','ecir':'\u2256','ecirc':'\xEA','Ecirc':'\xCA','ecolon':'\u2255','ecy':'\u044D','Ecy':'\u042D','eDDot':'\u2A77','edot':'\u0117','eDot':'\u2251','Edot':'\u0116','ee':'\u2147','efDot':'\u2252','efr':'\uD835\uDD22','Efr':'\uD835\uDD08','eg':'\u2A9A','egrave':'\xE8','Egrave':'\xC8','egs':'\u2A96','egsdot':'\u2A98','el':'\u2A99','Element':'\u2208','elinters':'\u23E7','ell':'\u2113','els':'\u2A95','elsdot':'\u2A97','emacr':'\u0113','Emacr':'\u0112','empty':'\u2205','emptyset':'\u2205','EmptySmallSquare':'\u25FB','emptyv':'\u2205','EmptyVerySmallSquare':'\u25AB','emsp':'\u2003','emsp13':'\u2004','emsp14':'\u2005','eng':'\u014B','ENG':'\u014A','ensp':'\u2002','eogon':'\u0119','Eogon':'\u0118','eopf':'\uD835\uDD56','Eopf':'\uD835\uDD3C','epar':'\u22D5','eparsl':'\u29E3','eplus':'\u2A71','epsi':'\u03B5','epsilon':'\u03B5','Epsilon':'\u0395','epsiv':'\u03F5','eqcirc':'\u2256','eqcolon':'\u2255','eqsim':'\u2242','eqslantgtr':'\u2A96','eqslantless':'\u2A95','Equal':'\u2A75','equals':'=','EqualTilde':'\u2242','equest':'\u225F','Equilibrium':'\u21CC','equiv':'\u2261','equivDD':'\u2A78','eqvparsl':'\u29E5','erarr':'\u2971','erDot':'\u2253','escr':'\u212F','Escr':'\u2130','esdot':'\u2250','esim':'\u2242','Esim':'\u2A73','eta':'\u03B7','Eta':'\u0397','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','euro':'\u20AC','excl':'!','exist':'\u2203','Exists':'\u2203','expectation':'\u2130','exponentiale':'\u2147','ExponentialE':'\u2147','fallingdotseq':'\u2252','fcy':'\u0444','Fcy':'\u0424','female':'\u2640','ffilig':'\uFB03','fflig':'\uFB00','ffllig':'\uFB04','ffr':'\uD835\uDD23','Ffr':'\uD835\uDD09','filig':'\uFB01','FilledSmallSquare':'\u25FC','FilledVerySmallSquare':'\u25AA','fjlig':'fj','flat':'\u266D','fllig':'\uFB02','fltns':'\u25B1','fnof':'\u0192','fopf':'\uD835\uDD57','Fopf':'\uD835\uDD3D','forall':'\u2200','ForAll':'\u2200','fork':'\u22D4','forkv':'\u2AD9','Fouriertrf':'\u2131','fpartint':'\u2A0D','frac12':'\xBD','frac13':'\u2153','frac14':'\xBC','frac15':'\u2155','frac16':'\u2159','frac18':'\u215B','frac23':'\u2154','frac25':'\u2156','frac34':'\xBE','frac35':'\u2157','frac38':'\u215C','frac45':'\u2158','frac56':'\u215A','frac58':'\u215D','frac78':'\u215E','frasl':'\u2044','frown':'\u2322','fscr':'\uD835\uDCBB','Fscr':'\u2131','gacute':'\u01F5','gamma':'\u03B3','Gamma':'\u0393','gammad':'\u03DD','Gammad':'\u03DC','gap':'\u2A86','gbreve':'\u011F','Gbreve':'\u011E','Gcedil':'\u0122','gcirc':'\u011D','Gcirc':'\u011C','gcy':'\u0433','Gcy':'\u0413','gdot':'\u0121','Gdot':'\u0120','ge':'\u2265','gE':'\u2267','gel':'\u22DB','gEl':'\u2A8C','geq':'\u2265','geqq':'\u2267','geqslant':'\u2A7E','ges':'\u2A7E','gescc':'\u2AA9','gesdot':'\u2A80','gesdoto':'\u2A82','gesdotol':'\u2A84','gesl':'\u22DB\uFE00','gesles':'\u2A94','gfr':'\uD835\uDD24','Gfr':'\uD835\uDD0A','gg':'\u226B','Gg':'\u22D9','ggg':'\u22D9','gimel':'\u2137','gjcy':'\u0453','GJcy':'\u0403','gl':'\u2277','gla':'\u2AA5','glE':'\u2A92','glj':'\u2AA4','gnap':'\u2A8A','gnapprox':'\u2A8A','gne':'\u2A88','gnE':'\u2269','gneq':'\u2A88','gneqq':'\u2269','gnsim':'\u22E7','gopf':'\uD835\uDD58','Gopf':'\uD835\uDD3E','grave':'`','GreaterEqual':'\u2265','GreaterEqualLess':'\u22DB','GreaterFullEqual':'\u2267','GreaterGreater':'\u2AA2','GreaterLess':'\u2277','GreaterSlantEqual':'\u2A7E','GreaterTilde':'\u2273','gscr':'\u210A','Gscr':'\uD835\uDCA2','gsim':'\u2273','gsime':'\u2A8E','gsiml':'\u2A90','gt':'>','Gt':'\u226B','GT':'>','gtcc':'\u2AA7','gtcir':'\u2A7A','gtdot':'\u22D7','gtlPar':'\u2995','gtquest':'\u2A7C','gtrapprox':'\u2A86','gtrarr':'\u2978','gtrdot':'\u22D7','gtreqless':'\u22DB','gtreqqless':'\u2A8C','gtrless':'\u2277','gtrsim':'\u2273','gvertneqq':'\u2269\uFE00','gvnE':'\u2269\uFE00','Hacek':'\u02C7','hairsp':'\u200A','half':'\xBD','hamilt':'\u210B','hardcy':'\u044A','HARDcy':'\u042A','harr':'\u2194','hArr':'\u21D4','harrcir':'\u2948','harrw':'\u21AD','Hat':'^','hbar':'\u210F','hcirc':'\u0125','Hcirc':'\u0124','hearts':'\u2665','heartsuit':'\u2665','hellip':'\u2026','hercon':'\u22B9','hfr':'\uD835\uDD25','Hfr':'\u210C','HilbertSpace':'\u210B','hksearow':'\u2925','hkswarow':'\u2926','hoarr':'\u21FF','homtht':'\u223B','hookleftarrow':'\u21A9','hookrightarrow':'\u21AA','hopf':'\uD835\uDD59','Hopf':'\u210D','horbar':'\u2015','HorizontalLine':'\u2500','hscr':'\uD835\uDCBD','Hscr':'\u210B','hslash':'\u210F','hstrok':'\u0127','Hstrok':'\u0126','HumpDownHump':'\u224E','HumpEqual':'\u224F','hybull':'\u2043','hyphen':'\u2010','iacute':'\xED','Iacute':'\xCD','ic':'\u2063','icirc':'\xEE','Icirc':'\xCE','icy':'\u0438','Icy':'\u0418','Idot':'\u0130','iecy':'\u0435','IEcy':'\u0415','iexcl':'\xA1','iff':'\u21D4','ifr':'\uD835\uDD26','Ifr':'\u2111','igrave':'\xEC','Igrave':'\xCC','ii':'\u2148','iiiint':'\u2A0C','iiint':'\u222D','iinfin':'\u29DC','iiota':'\u2129','ijlig':'\u0133','IJlig':'\u0132','Im':'\u2111','imacr':'\u012B','Imacr':'\u012A','image':'\u2111','ImaginaryI':'\u2148','imagline':'\u2110','imagpart':'\u2111','imath':'\u0131','imof':'\u22B7','imped':'\u01B5','Implies':'\u21D2','in':'\u2208','incare':'\u2105','infin':'\u221E','infintie':'\u29DD','inodot':'\u0131','int':'\u222B','Int':'\u222C','intcal':'\u22BA','integers':'\u2124','Integral':'\u222B','intercal':'\u22BA','Intersection':'\u22C2','intlarhk':'\u2A17','intprod':'\u2A3C','InvisibleComma':'\u2063','InvisibleTimes':'\u2062','iocy':'\u0451','IOcy':'\u0401','iogon':'\u012F','Iogon':'\u012E','iopf':'\uD835\uDD5A','Iopf':'\uD835\uDD40','iota':'\u03B9','Iota':'\u0399','iprod':'\u2A3C','iquest':'\xBF','iscr':'\uD835\uDCBE','Iscr':'\u2110','isin':'\u2208','isindot':'\u22F5','isinE':'\u22F9','isins':'\u22F4','isinsv':'\u22F3','isinv':'\u2208','it':'\u2062','itilde':'\u0129','Itilde':'\u0128','iukcy':'\u0456','Iukcy':'\u0406','iuml':'\xEF','Iuml':'\xCF','jcirc':'\u0135','Jcirc':'\u0134','jcy':'\u0439','Jcy':'\u0419','jfr':'\uD835\uDD27','Jfr':'\uD835\uDD0D','jmath':'\u0237','jopf':'\uD835\uDD5B','Jopf':'\uD835\uDD41','jscr':'\uD835\uDCBF','Jscr':'\uD835\uDCA5','jsercy':'\u0458','Jsercy':'\u0408','jukcy':'\u0454','Jukcy':'\u0404','kappa':'\u03BA','Kappa':'\u039A','kappav':'\u03F0','kcedil':'\u0137','Kcedil':'\u0136','kcy':'\u043A','Kcy':'\u041A','kfr':'\uD835\uDD28','Kfr':'\uD835\uDD0E','kgreen':'\u0138','khcy':'\u0445','KHcy':'\u0425','kjcy':'\u045C','KJcy':'\u040C','kopf':'\uD835\uDD5C','Kopf':'\uD835\uDD42','kscr':'\uD835\uDCC0','Kscr':'\uD835\uDCA6','lAarr':'\u21DA','lacute':'\u013A','Lacute':'\u0139','laemptyv':'\u29B4','lagran':'\u2112','lambda':'\u03BB','Lambda':'\u039B','lang':'\u27E8','Lang':'\u27EA','langd':'\u2991','langle':'\u27E8','lap':'\u2A85','Laplacetrf':'\u2112','laquo':'\xAB','larr':'\u2190','lArr':'\u21D0','Larr':'\u219E','larrb':'\u21E4','larrbfs':'\u291F','larrfs':'\u291D','larrhk':'\u21A9','larrlp':'\u21AB','larrpl':'\u2939','larrsim':'\u2973','larrtl':'\u21A2','lat':'\u2AAB','latail':'\u2919','lAtail':'\u291B','late':'\u2AAD','lates':'\u2AAD\uFE00','lbarr':'\u290C','lBarr':'\u290E','lbbrk':'\u2772','lbrace':'{','lbrack':'[','lbrke':'\u298B','lbrksld':'\u298F','lbrkslu':'\u298D','lcaron':'\u013E','Lcaron':'\u013D','lcedil':'\u013C','Lcedil':'\u013B','lceil':'\u2308','lcub':'{','lcy':'\u043B','Lcy':'\u041B','ldca':'\u2936','ldquo':'\u201C','ldquor':'\u201E','ldrdhar':'\u2967','ldrushar':'\u294B','ldsh':'\u21B2','le':'\u2264','lE':'\u2266','LeftAngleBracket':'\u27E8','leftarrow':'\u2190','Leftarrow':'\u21D0','LeftArrow':'\u2190','LeftArrowBar':'\u21E4','LeftArrowRightArrow':'\u21C6','leftarrowtail':'\u21A2','LeftCeiling':'\u2308','LeftDoubleBracket':'\u27E6','LeftDownTeeVector':'\u2961','LeftDownVector':'\u21C3','LeftDownVectorBar':'\u2959','LeftFloor':'\u230A','leftharpoondown':'\u21BD','leftharpoonup':'\u21BC','leftleftarrows':'\u21C7','leftrightarrow':'\u2194','Leftrightarrow':'\u21D4','LeftRightArrow':'\u2194','leftrightarrows':'\u21C6','leftrightharpoons':'\u21CB','leftrightsquigarrow':'\u21AD','LeftRightVector':'\u294E','LeftTee':'\u22A3','LeftTeeArrow':'\u21A4','LeftTeeVector':'\u295A','leftthreetimes':'\u22CB','LeftTriangle':'\u22B2','LeftTriangleBar':'\u29CF','LeftTriangleEqual':'\u22B4','LeftUpDownVector':'\u2951','LeftUpTeeVector':'\u2960','LeftUpVector':'\u21BF','LeftUpVectorBar':'\u2958','LeftVector':'\u21BC','LeftVectorBar':'\u2952','leg':'\u22DA','lEg':'\u2A8B','leq':'\u2264','leqq':'\u2266','leqslant':'\u2A7D','les':'\u2A7D','lescc':'\u2AA8','lesdot':'\u2A7F','lesdoto':'\u2A81','lesdotor':'\u2A83','lesg':'\u22DA\uFE00','lesges':'\u2A93','lessapprox':'\u2A85','lessdot':'\u22D6','lesseqgtr':'\u22DA','lesseqqgtr':'\u2A8B','LessEqualGreater':'\u22DA','LessFullEqual':'\u2266','LessGreater':'\u2276','lessgtr':'\u2276','LessLess':'\u2AA1','lesssim':'\u2272','LessSlantEqual':'\u2A7D','LessTilde':'\u2272','lfisht':'\u297C','lfloor':'\u230A','lfr':'\uD835\uDD29','Lfr':'\uD835\uDD0F','lg':'\u2276','lgE':'\u2A91','lHar':'\u2962','lhard':'\u21BD','lharu':'\u21BC','lharul':'\u296A','lhblk':'\u2584','ljcy':'\u0459','LJcy':'\u0409','ll':'\u226A','Ll':'\u22D8','llarr':'\u21C7','llcorner':'\u231E','Lleftarrow':'\u21DA','llhard':'\u296B','lltri':'\u25FA','lmidot':'\u0140','Lmidot':'\u013F','lmoust':'\u23B0','lmoustache':'\u23B0','lnap':'\u2A89','lnapprox':'\u2A89','lne':'\u2A87','lnE':'\u2268','lneq':'\u2A87','lneqq':'\u2268','lnsim':'\u22E6','loang':'\u27EC','loarr':'\u21FD','lobrk':'\u27E6','longleftarrow':'\u27F5','Longleftarrow':'\u27F8','LongLeftArrow':'\u27F5','longleftrightarrow':'\u27F7','Longleftrightarrow':'\u27FA','LongLeftRightArrow':'\u27F7','longmapsto':'\u27FC','longrightarrow':'\u27F6','Longrightarrow':'\u27F9','LongRightArrow':'\u27F6','looparrowleft':'\u21AB','looparrowright':'\u21AC','lopar':'\u2985','lopf':'\uD835\uDD5D','Lopf':'\uD835\uDD43','loplus':'\u2A2D','lotimes':'\u2A34','lowast':'\u2217','lowbar':'_','LowerLeftArrow':'\u2199','LowerRightArrow':'\u2198','loz':'\u25CA','lozenge':'\u25CA','lozf':'\u29EB','lpar':'(','lparlt':'\u2993','lrarr':'\u21C6','lrcorner':'\u231F','lrhar':'\u21CB','lrhard':'\u296D','lrm':'\u200E','lrtri':'\u22BF','lsaquo':'\u2039','lscr':'\uD835\uDCC1','Lscr':'\u2112','lsh':'\u21B0','Lsh':'\u21B0','lsim':'\u2272','lsime':'\u2A8D','lsimg':'\u2A8F','lsqb':'[','lsquo':'\u2018','lsquor':'\u201A','lstrok':'\u0142','Lstrok':'\u0141','lt':'<','Lt':'\u226A','LT':'<','ltcc':'\u2AA6','ltcir':'\u2A79','ltdot':'\u22D6','lthree':'\u22CB','ltimes':'\u22C9','ltlarr':'\u2976','ltquest':'\u2A7B','ltri':'\u25C3','ltrie':'\u22B4','ltrif':'\u25C2','ltrPar':'\u2996','lurdshar':'\u294A','luruhar':'\u2966','lvertneqq':'\u2268\uFE00','lvnE':'\u2268\uFE00','macr':'\xAF','male':'\u2642','malt':'\u2720','maltese':'\u2720','map':'\u21A6','Map':'\u2905','mapsto':'\u21A6','mapstodown':'\u21A7','mapstoleft':'\u21A4','mapstoup':'\u21A5','marker':'\u25AE','mcomma':'\u2A29','mcy':'\u043C','Mcy':'\u041C','mdash':'\u2014','mDDot':'\u223A','measuredangle':'\u2221','MediumSpace':'\u205F','Mellintrf':'\u2133','mfr':'\uD835\uDD2A','Mfr':'\uD835\uDD10','mho':'\u2127','micro':'\xB5','mid':'\u2223','midast':'*','midcir':'\u2AF0','middot':'\xB7','minus':'\u2212','minusb':'\u229F','minusd':'\u2238','minusdu':'\u2A2A','MinusPlus':'\u2213','mlcp':'\u2ADB','mldr':'\u2026','mnplus':'\u2213','models':'\u22A7','mopf':'\uD835\uDD5E','Mopf':'\uD835\uDD44','mp':'\u2213','mscr':'\uD835\uDCC2','Mscr':'\u2133','mstpos':'\u223E','mu':'\u03BC','Mu':'\u039C','multimap':'\u22B8','mumap':'\u22B8','nabla':'\u2207','nacute':'\u0144','Nacute':'\u0143','nang':'\u2220\u20D2','nap':'\u2249','napE':'\u2A70\u0338','napid':'\u224B\u0338','napos':'\u0149','napprox':'\u2249','natur':'\u266E','natural':'\u266E','naturals':'\u2115','nbsp':'\xA0','nbump':'\u224E\u0338','nbumpe':'\u224F\u0338','ncap':'\u2A43','ncaron':'\u0148','Ncaron':'\u0147','ncedil':'\u0146','Ncedil':'\u0145','ncong':'\u2247','ncongdot':'\u2A6D\u0338','ncup':'\u2A42','ncy':'\u043D','Ncy':'\u041D','ndash':'\u2013','ne':'\u2260','nearhk':'\u2924','nearr':'\u2197','neArr':'\u21D7','nearrow':'\u2197','nedot':'\u2250\u0338','NegativeMediumSpace':'\u200B','NegativeThickSpace':'\u200B','NegativeThinSpace':'\u200B','NegativeVeryThinSpace':'\u200B','nequiv':'\u2262','nesear':'\u2928','nesim':'\u2242\u0338','NestedGreaterGreater':'\u226B','NestedLessLess':'\u226A','NewLine':'\n','nexist':'\u2204','nexists':'\u2204','nfr':'\uD835\uDD2B','Nfr':'\uD835\uDD11','nge':'\u2271','ngE':'\u2267\u0338','ngeq':'\u2271','ngeqq':'\u2267\u0338','ngeqslant':'\u2A7E\u0338','nges':'\u2A7E\u0338','nGg':'\u22D9\u0338','ngsim':'\u2275','ngt':'\u226F','nGt':'\u226B\u20D2','ngtr':'\u226F','nGtv':'\u226B\u0338','nharr':'\u21AE','nhArr':'\u21CE','nhpar':'\u2AF2','ni':'\u220B','nis':'\u22FC','nisd':'\u22FA','niv':'\u220B','njcy':'\u045A','NJcy':'\u040A','nlarr':'\u219A','nlArr':'\u21CD','nldr':'\u2025','nle':'\u2270','nlE':'\u2266\u0338','nleftarrow':'\u219A','nLeftarrow':'\u21CD','nleftrightarrow':'\u21AE','nLeftrightarrow':'\u21CE','nleq':'\u2270','nleqq':'\u2266\u0338','nleqslant':'\u2A7D\u0338','nles':'\u2A7D\u0338','nless':'\u226E','nLl':'\u22D8\u0338','nlsim':'\u2274','nlt':'\u226E','nLt':'\u226A\u20D2','nltri':'\u22EA','nltrie':'\u22EC','nLtv':'\u226A\u0338','nmid':'\u2224','NoBreak':'\u2060','NonBreakingSpace':'\xA0','nopf':'\uD835\uDD5F','Nopf':'\u2115','not':'\xAC','Not':'\u2AEC','NotCongruent':'\u2262','NotCupCap':'\u226D','NotDoubleVerticalBar':'\u2226','NotElement':'\u2209','NotEqual':'\u2260','NotEqualTilde':'\u2242\u0338','NotExists':'\u2204','NotGreater':'\u226F','NotGreaterEqual':'\u2271','NotGreaterFullEqual':'\u2267\u0338','NotGreaterGreater':'\u226B\u0338','NotGreaterLess':'\u2279','NotGreaterSlantEqual':'\u2A7E\u0338','NotGreaterTilde':'\u2275','NotHumpDownHump':'\u224E\u0338','NotHumpEqual':'\u224F\u0338','notin':'\u2209','notindot':'\u22F5\u0338','notinE':'\u22F9\u0338','notinva':'\u2209','notinvb':'\u22F7','notinvc':'\u22F6','NotLeftTriangle':'\u22EA','NotLeftTriangleBar':'\u29CF\u0338','NotLeftTriangleEqual':'\u22EC','NotLess':'\u226E','NotLessEqual':'\u2270','NotLessGreater':'\u2278','NotLessLess':'\u226A\u0338','NotLessSlantEqual':'\u2A7D\u0338','NotLessTilde':'\u2274','NotNestedGreaterGreater':'\u2AA2\u0338','NotNestedLessLess':'\u2AA1\u0338','notni':'\u220C','notniva':'\u220C','notnivb':'\u22FE','notnivc':'\u22FD','NotPrecedes':'\u2280','NotPrecedesEqual':'\u2AAF\u0338','NotPrecedesSlantEqual':'\u22E0','NotReverseElement':'\u220C','NotRightTriangle':'\u22EB','NotRightTriangleBar':'\u29D0\u0338','NotRightTriangleEqual':'\u22ED','NotSquareSubset':'\u228F\u0338','NotSquareSubsetEqual':'\u22E2','NotSquareSuperset':'\u2290\u0338','NotSquareSupersetEqual':'\u22E3','NotSubset':'\u2282\u20D2','NotSubsetEqual':'\u2288','NotSucceeds':'\u2281','NotSucceedsEqual':'\u2AB0\u0338','NotSucceedsSlantEqual':'\u22E1','NotSucceedsTilde':'\u227F\u0338','NotSuperset':'\u2283\u20D2','NotSupersetEqual':'\u2289','NotTilde':'\u2241','NotTildeEqual':'\u2244','NotTildeFullEqual':'\u2247','NotTildeTilde':'\u2249','NotVerticalBar':'\u2224','npar':'\u2226','nparallel':'\u2226','nparsl':'\u2AFD\u20E5','npart':'\u2202\u0338','npolint':'\u2A14','npr':'\u2280','nprcue':'\u22E0','npre':'\u2AAF\u0338','nprec':'\u2280','npreceq':'\u2AAF\u0338','nrarr':'\u219B','nrArr':'\u21CF','nrarrc':'\u2933\u0338','nrarrw':'\u219D\u0338','nrightarrow':'\u219B','nRightarrow':'\u21CF','nrtri':'\u22EB','nrtrie':'\u22ED','nsc':'\u2281','nsccue':'\u22E1','nsce':'\u2AB0\u0338','nscr':'\uD835\uDCC3','Nscr':'\uD835\uDCA9','nshortmid':'\u2224','nshortparallel':'\u2226','nsim':'\u2241','nsime':'\u2244','nsimeq':'\u2244','nsmid':'\u2224','nspar':'\u2226','nsqsube':'\u22E2','nsqsupe':'\u22E3','nsub':'\u2284','nsube':'\u2288','nsubE':'\u2AC5\u0338','nsubset':'\u2282\u20D2','nsubseteq':'\u2288','nsubseteqq':'\u2AC5\u0338','nsucc':'\u2281','nsucceq':'\u2AB0\u0338','nsup':'\u2285','nsupe':'\u2289','nsupE':'\u2AC6\u0338','nsupset':'\u2283\u20D2','nsupseteq':'\u2289','nsupseteqq':'\u2AC6\u0338','ntgl':'\u2279','ntilde':'\xF1','Ntilde':'\xD1','ntlg':'\u2278','ntriangleleft':'\u22EA','ntrianglelefteq':'\u22EC','ntriangleright':'\u22EB','ntrianglerighteq':'\u22ED','nu':'\u03BD','Nu':'\u039D','num':'#','numero':'\u2116','numsp':'\u2007','nvap':'\u224D\u20D2','nvdash':'\u22AC','nvDash':'\u22AD','nVdash':'\u22AE','nVDash':'\u22AF','nvge':'\u2265\u20D2','nvgt':'>\u20D2','nvHarr':'\u2904','nvinfin':'\u29DE','nvlArr':'\u2902','nvle':'\u2264\u20D2','nvlt':'<\u20D2','nvltrie':'\u22B4\u20D2','nvrArr':'\u2903','nvrtrie':'\u22B5\u20D2','nvsim':'\u223C\u20D2','nwarhk':'\u2923','nwarr':'\u2196','nwArr':'\u21D6','nwarrow':'\u2196','nwnear':'\u2927','oacute':'\xF3','Oacute':'\xD3','oast':'\u229B','ocir':'\u229A','ocirc':'\xF4','Ocirc':'\xD4','ocy':'\u043E','Ocy':'\u041E','odash':'\u229D','odblac':'\u0151','Odblac':'\u0150','odiv':'\u2A38','odot':'\u2299','odsold':'\u29BC','oelig':'\u0153','OElig':'\u0152','ofcir':'\u29BF','ofr':'\uD835\uDD2C','Ofr':'\uD835\uDD12','ogon':'\u02DB','ograve':'\xF2','Ograve':'\xD2','ogt':'\u29C1','ohbar':'\u29B5','ohm':'\u03A9','oint':'\u222E','olarr':'\u21BA','olcir':'\u29BE','olcross':'\u29BB','oline':'\u203E','olt':'\u29C0','omacr':'\u014D','Omacr':'\u014C','omega':'\u03C9','Omega':'\u03A9','omicron':'\u03BF','Omicron':'\u039F','omid':'\u29B6','ominus':'\u2296','oopf':'\uD835\uDD60','Oopf':'\uD835\uDD46','opar':'\u29B7','OpenCurlyDoubleQuote':'\u201C','OpenCurlyQuote':'\u2018','operp':'\u29B9','oplus':'\u2295','or':'\u2228','Or':'\u2A54','orarr':'\u21BB','ord':'\u2A5D','order':'\u2134','orderof':'\u2134','ordf':'\xAA','ordm':'\xBA','origof':'\u22B6','oror':'\u2A56','orslope':'\u2A57','orv':'\u2A5B','oS':'\u24C8','oscr':'\u2134','Oscr':'\uD835\uDCAA','oslash':'\xF8','Oslash':'\xD8','osol':'\u2298','otilde':'\xF5','Otilde':'\xD5','otimes':'\u2297','Otimes':'\u2A37','otimesas':'\u2A36','ouml':'\xF6','Ouml':'\xD6','ovbar':'\u233D','OverBar':'\u203E','OverBrace':'\u23DE','OverBracket':'\u23B4','OverParenthesis':'\u23DC','par':'\u2225','para':'\xB6','parallel':'\u2225','parsim':'\u2AF3','parsl':'\u2AFD','part':'\u2202','PartialD':'\u2202','pcy':'\u043F','Pcy':'\u041F','percnt':'%','period':'.','permil':'\u2030','perp':'\u22A5','pertenk':'\u2031','pfr':'\uD835\uDD2D','Pfr':'\uD835\uDD13','phi':'\u03C6','Phi':'\u03A6','phiv':'\u03D5','phmmat':'\u2133','phone':'\u260E','pi':'\u03C0','Pi':'\u03A0','pitchfork':'\u22D4','piv':'\u03D6','planck':'\u210F','planckh':'\u210E','plankv':'\u210F','plus':'+','plusacir':'\u2A23','plusb':'\u229E','pluscir':'\u2A22','plusdo':'\u2214','plusdu':'\u2A25','pluse':'\u2A72','PlusMinus':'\xB1','plusmn':'\xB1','plussim':'\u2A26','plustwo':'\u2A27','pm':'\xB1','Poincareplane':'\u210C','pointint':'\u2A15','popf':'\uD835\uDD61','Popf':'\u2119','pound':'\xA3','pr':'\u227A','Pr':'\u2ABB','prap':'\u2AB7','prcue':'\u227C','pre':'\u2AAF','prE':'\u2AB3','prec':'\u227A','precapprox':'\u2AB7','preccurlyeq':'\u227C','Precedes':'\u227A','PrecedesEqual':'\u2AAF','PrecedesSlantEqual':'\u227C','PrecedesTilde':'\u227E','preceq':'\u2AAF','precnapprox':'\u2AB9','precneqq':'\u2AB5','precnsim':'\u22E8','precsim':'\u227E','prime':'\u2032','Prime':'\u2033','primes':'\u2119','prnap':'\u2AB9','prnE':'\u2AB5','prnsim':'\u22E8','prod':'\u220F','Product':'\u220F','profalar':'\u232E','profline':'\u2312','profsurf':'\u2313','prop':'\u221D','Proportion':'\u2237','Proportional':'\u221D','propto':'\u221D','prsim':'\u227E','prurel':'\u22B0','pscr':'\uD835\uDCC5','Pscr':'\uD835\uDCAB','psi':'\u03C8','Psi':'\u03A8','puncsp':'\u2008','qfr':'\uD835\uDD2E','Qfr':'\uD835\uDD14','qint':'\u2A0C','qopf':'\uD835\uDD62','Qopf':'\u211A','qprime':'\u2057','qscr':'\uD835\uDCC6','Qscr':'\uD835\uDCAC','quaternions':'\u210D','quatint':'\u2A16','quest':'?','questeq':'\u225F','quot':'"','QUOT':'"','rAarr':'\u21DB','race':'\u223D\u0331','racute':'\u0155','Racute':'\u0154','radic':'\u221A','raemptyv':'\u29B3','rang':'\u27E9','Rang':'\u27EB','rangd':'\u2992','range':'\u29A5','rangle':'\u27E9','raquo':'\xBB','rarr':'\u2192','rArr':'\u21D2','Rarr':'\u21A0','rarrap':'\u2975','rarrb':'\u21E5','rarrbfs':'\u2920','rarrc':'\u2933','rarrfs':'\u291E','rarrhk':'\u21AA','rarrlp':'\u21AC','rarrpl':'\u2945','rarrsim':'\u2974','rarrtl':'\u21A3','Rarrtl':'\u2916','rarrw':'\u219D','ratail':'\u291A','rAtail':'\u291C','ratio':'\u2236','rationals':'\u211A','rbarr':'\u290D','rBarr':'\u290F','RBarr':'\u2910','rbbrk':'\u2773','rbrace':'}','rbrack':']','rbrke':'\u298C','rbrksld':'\u298E','rbrkslu':'\u2990','rcaron':'\u0159','Rcaron':'\u0158','rcedil':'\u0157','Rcedil':'\u0156','rceil':'\u2309','rcub':'}','rcy':'\u0440','Rcy':'\u0420','rdca':'\u2937','rdldhar':'\u2969','rdquo':'\u201D','rdquor':'\u201D','rdsh':'\u21B3','Re':'\u211C','real':'\u211C','realine':'\u211B','realpart':'\u211C','reals':'\u211D','rect':'\u25AD','reg':'\xAE','REG':'\xAE','ReverseElement':'\u220B','ReverseEquilibrium':'\u21CB','ReverseUpEquilibrium':'\u296F','rfisht':'\u297D','rfloor':'\u230B','rfr':'\uD835\uDD2F','Rfr':'\u211C','rHar':'\u2964','rhard':'\u21C1','rharu':'\u21C0','rharul':'\u296C','rho':'\u03C1','Rho':'\u03A1','rhov':'\u03F1','RightAngleBracket':'\u27E9','rightarrow':'\u2192','Rightarrow':'\u21D2','RightArrow':'\u2192','RightArrowBar':'\u21E5','RightArrowLeftArrow':'\u21C4','rightarrowtail':'\u21A3','RightCeiling':'\u2309','RightDoubleBracket':'\u27E7','RightDownTeeVector':'\u295D','RightDownVector':'\u21C2','RightDownVectorBar':'\u2955','RightFloor':'\u230B','rightharpoondown':'\u21C1','rightharpoonup':'\u21C0','rightleftarrows':'\u21C4','rightleftharpoons':'\u21CC','rightrightarrows':'\u21C9','rightsquigarrow':'\u219D','RightTee':'\u22A2','RightTeeArrow':'\u21A6','RightTeeVector':'\u295B','rightthreetimes':'\u22CC','RightTriangle':'\u22B3','RightTriangleBar':'\u29D0','RightTriangleEqual':'\u22B5','RightUpDownVector':'\u294F','RightUpTeeVector':'\u295C','RightUpVector':'\u21BE','RightUpVectorBar':'\u2954','RightVector':'\u21C0','RightVectorBar':'\u2953','ring':'\u02DA','risingdotseq':'\u2253','rlarr':'\u21C4','rlhar':'\u21CC','rlm':'\u200F','rmoust':'\u23B1','rmoustache':'\u23B1','rnmid':'\u2AEE','roang':'\u27ED','roarr':'\u21FE','robrk':'\u27E7','ropar':'\u2986','ropf':'\uD835\uDD63','Ropf':'\u211D','roplus':'\u2A2E','rotimes':'\u2A35','RoundImplies':'\u2970','rpar':')','rpargt':'\u2994','rppolint':'\u2A12','rrarr':'\u21C9','Rrightarrow':'\u21DB','rsaquo':'\u203A','rscr':'\uD835\uDCC7','Rscr':'\u211B','rsh':'\u21B1','Rsh':'\u21B1','rsqb':']','rsquo':'\u2019','rsquor':'\u2019','rthree':'\u22CC','rtimes':'\u22CA','rtri':'\u25B9','rtrie':'\u22B5','rtrif':'\u25B8','rtriltri':'\u29CE','RuleDelayed':'\u29F4','ruluhar':'\u2968','rx':'\u211E','sacute':'\u015B','Sacute':'\u015A','sbquo':'\u201A','sc':'\u227B','Sc':'\u2ABC','scap':'\u2AB8','scaron':'\u0161','Scaron':'\u0160','sccue':'\u227D','sce':'\u2AB0','scE':'\u2AB4','scedil':'\u015F','Scedil':'\u015E','scirc':'\u015D','Scirc':'\u015C','scnap':'\u2ABA','scnE':'\u2AB6','scnsim':'\u22E9','scpolint':'\u2A13','scsim':'\u227F','scy':'\u0441','Scy':'\u0421','sdot':'\u22C5','sdotb':'\u22A1','sdote':'\u2A66','searhk':'\u2925','searr':'\u2198','seArr':'\u21D8','searrow':'\u2198','sect':'\xA7','semi':';','seswar':'\u2929','setminus':'\u2216','setmn':'\u2216','sext':'\u2736','sfr':'\uD835\uDD30','Sfr':'\uD835\uDD16','sfrown':'\u2322','sharp':'\u266F','shchcy':'\u0449','SHCHcy':'\u0429','shcy':'\u0448','SHcy':'\u0428','ShortDownArrow':'\u2193','ShortLeftArrow':'\u2190','shortmid':'\u2223','shortparallel':'\u2225','ShortRightArrow':'\u2192','ShortUpArrow':'\u2191','shy':'\xAD','sigma':'\u03C3','Sigma':'\u03A3','sigmaf':'\u03C2','sigmav':'\u03C2','sim':'\u223C','simdot':'\u2A6A','sime':'\u2243','simeq':'\u2243','simg':'\u2A9E','simgE':'\u2AA0','siml':'\u2A9D','simlE':'\u2A9F','simne':'\u2246','simplus':'\u2A24','simrarr':'\u2972','slarr':'\u2190','SmallCircle':'\u2218','smallsetminus':'\u2216','smashp':'\u2A33','smeparsl':'\u29E4','smid':'\u2223','smile':'\u2323','smt':'\u2AAA','smte':'\u2AAC','smtes':'\u2AAC\uFE00','softcy':'\u044C','SOFTcy':'\u042C','sol':'/','solb':'\u29C4','solbar':'\u233F','sopf':'\uD835\uDD64','Sopf':'\uD835\uDD4A','spades':'\u2660','spadesuit':'\u2660','spar':'\u2225','sqcap':'\u2293','sqcaps':'\u2293\uFE00','sqcup':'\u2294','sqcups':'\u2294\uFE00','Sqrt':'\u221A','sqsub':'\u228F','sqsube':'\u2291','sqsubset':'\u228F','sqsubseteq':'\u2291','sqsup':'\u2290','sqsupe':'\u2292','sqsupset':'\u2290','sqsupseteq':'\u2292','squ':'\u25A1','square':'\u25A1','Square':'\u25A1','SquareIntersection':'\u2293','SquareSubset':'\u228F','SquareSubsetEqual':'\u2291','SquareSuperset':'\u2290','SquareSupersetEqual':'\u2292','SquareUnion':'\u2294','squarf':'\u25AA','squf':'\u25AA','srarr':'\u2192','sscr':'\uD835\uDCC8','Sscr':'\uD835\uDCAE','ssetmn':'\u2216','ssmile':'\u2323','sstarf':'\u22C6','star':'\u2606','Star':'\u22C6','starf':'\u2605','straightepsilon':'\u03F5','straightphi':'\u03D5','strns':'\xAF','sub':'\u2282','Sub':'\u22D0','subdot':'\u2ABD','sube':'\u2286','subE':'\u2AC5','subedot':'\u2AC3','submult':'\u2AC1','subne':'\u228A','subnE':'\u2ACB','subplus':'\u2ABF','subrarr':'\u2979','subset':'\u2282','Subset':'\u22D0','subseteq':'\u2286','subseteqq':'\u2AC5','SubsetEqual':'\u2286','subsetneq':'\u228A','subsetneqq':'\u2ACB','subsim':'\u2AC7','subsub':'\u2AD5','subsup':'\u2AD3','succ':'\u227B','succapprox':'\u2AB8','succcurlyeq':'\u227D','Succeeds':'\u227B','SucceedsEqual':'\u2AB0','SucceedsSlantEqual':'\u227D','SucceedsTilde':'\u227F','succeq':'\u2AB0','succnapprox':'\u2ABA','succneqq':'\u2AB6','succnsim':'\u22E9','succsim':'\u227F','SuchThat':'\u220B','sum':'\u2211','Sum':'\u2211','sung':'\u266A','sup':'\u2283','Sup':'\u22D1','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','supdot':'\u2ABE','supdsub':'\u2AD8','supe':'\u2287','supE':'\u2AC6','supedot':'\u2AC4','Superset':'\u2283','SupersetEqual':'\u2287','suphsol':'\u27C9','suphsub':'\u2AD7','suplarr':'\u297B','supmult':'\u2AC2','supne':'\u228B','supnE':'\u2ACC','supplus':'\u2AC0','supset':'\u2283','Supset':'\u22D1','supseteq':'\u2287','supseteqq':'\u2AC6','supsetneq':'\u228B','supsetneqq':'\u2ACC','supsim':'\u2AC8','supsub':'\u2AD4','supsup':'\u2AD6','swarhk':'\u2926','swarr':'\u2199','swArr':'\u21D9','swarrow':'\u2199','swnwar':'\u292A','szlig':'\xDF','Tab':'\t','target':'\u2316','tau':'\u03C4','Tau':'\u03A4','tbrk':'\u23B4','tcaron':'\u0165','Tcaron':'\u0164','tcedil':'\u0163','Tcedil':'\u0162','tcy':'\u0442','Tcy':'\u0422','tdot':'\u20DB','telrec':'\u2315','tfr':'\uD835\uDD31','Tfr':'\uD835\uDD17','there4':'\u2234','therefore':'\u2234','Therefore':'\u2234','theta':'\u03B8','Theta':'\u0398','thetasym':'\u03D1','thetav':'\u03D1','thickapprox':'\u2248','thicksim':'\u223C','ThickSpace':'\u205F\u200A','thinsp':'\u2009','ThinSpace':'\u2009','thkap':'\u2248','thksim':'\u223C','thorn':'\xFE','THORN':'\xDE','tilde':'\u02DC','Tilde':'\u223C','TildeEqual':'\u2243','TildeFullEqual':'\u2245','TildeTilde':'\u2248','times':'\xD7','timesb':'\u22A0','timesbar':'\u2A31','timesd':'\u2A30','tint':'\u222D','toea':'\u2928','top':'\u22A4','topbot':'\u2336','topcir':'\u2AF1','topf':'\uD835\uDD65','Topf':'\uD835\uDD4B','topfork':'\u2ADA','tosa':'\u2929','tprime':'\u2034','trade':'\u2122','TRADE':'\u2122','triangle':'\u25B5','triangledown':'\u25BF','triangleleft':'\u25C3','trianglelefteq':'\u22B4','triangleq':'\u225C','triangleright':'\u25B9','trianglerighteq':'\u22B5','tridot':'\u25EC','trie':'\u225C','triminus':'\u2A3A','TripleDot':'\u20DB','triplus':'\u2A39','trisb':'\u29CD','tritime':'\u2A3B','trpezium':'\u23E2','tscr':'\uD835\uDCC9','Tscr':'\uD835\uDCAF','tscy':'\u0446','TScy':'\u0426','tshcy':'\u045B','TSHcy':'\u040B','tstrok':'\u0167','Tstrok':'\u0166','twixt':'\u226C','twoheadleftarrow':'\u219E','twoheadrightarrow':'\u21A0','uacute':'\xFA','Uacute':'\xDA','uarr':'\u2191','uArr':'\u21D1','Uarr':'\u219F','Uarrocir':'\u2949','ubrcy':'\u045E','Ubrcy':'\u040E','ubreve':'\u016D','Ubreve':'\u016C','ucirc':'\xFB','Ucirc':'\xDB','ucy':'\u0443','Ucy':'\u0423','udarr':'\u21C5','udblac':'\u0171','Udblac':'\u0170','udhar':'\u296E','ufisht':'\u297E','ufr':'\uD835\uDD32','Ufr':'\uD835\uDD18','ugrave':'\xF9','Ugrave':'\xD9','uHar':'\u2963','uharl':'\u21BF','uharr':'\u21BE','uhblk':'\u2580','ulcorn':'\u231C','ulcorner':'\u231C','ulcrop':'\u230F','ultri':'\u25F8','umacr':'\u016B','Umacr':'\u016A','uml':'\xA8','UnderBar':'_','UnderBrace':'\u23DF','UnderBracket':'\u23B5','UnderParenthesis':'\u23DD','Union':'\u22C3','UnionPlus':'\u228E','uogon':'\u0173','Uogon':'\u0172','uopf':'\uD835\uDD66','Uopf':'\uD835\uDD4C','uparrow':'\u2191','Uparrow':'\u21D1','UpArrow':'\u2191','UpArrowBar':'\u2912','UpArrowDownArrow':'\u21C5','updownarrow':'\u2195','Updownarrow':'\u21D5','UpDownArrow':'\u2195','UpEquilibrium':'\u296E','upharpoonleft':'\u21BF','upharpoonright':'\u21BE','uplus':'\u228E','UpperLeftArrow':'\u2196','UpperRightArrow':'\u2197','upsi':'\u03C5','Upsi':'\u03D2','upsih':'\u03D2','upsilon':'\u03C5','Upsilon':'\u03A5','UpTee':'\u22A5','UpTeeArrow':'\u21A5','upuparrows':'\u21C8','urcorn':'\u231D','urcorner':'\u231D','urcrop':'\u230E','uring':'\u016F','Uring':'\u016E','urtri':'\u25F9','uscr':'\uD835\uDCCA','Uscr':'\uD835\uDCB0','utdot':'\u22F0','utilde':'\u0169','Utilde':'\u0168','utri':'\u25B5','utrif':'\u25B4','uuarr':'\u21C8','uuml':'\xFC','Uuml':'\xDC','uwangle':'\u29A7','vangrt':'\u299C','varepsilon':'\u03F5','varkappa':'\u03F0','varnothing':'\u2205','varphi':'\u03D5','varpi':'\u03D6','varpropto':'\u221D','varr':'\u2195','vArr':'\u21D5','varrho':'\u03F1','varsigma':'\u03C2','varsubsetneq':'\u228A\uFE00','varsubsetneqq':'\u2ACB\uFE00','varsupsetneq':'\u228B\uFE00','varsupsetneqq':'\u2ACC\uFE00','vartheta':'\u03D1','vartriangleleft':'\u22B2','vartriangleright':'\u22B3','vBar':'\u2AE8','Vbar':'\u2AEB','vBarv':'\u2AE9','vcy':'\u0432','Vcy':'\u0412','vdash':'\u22A2','vDash':'\u22A8','Vdash':'\u22A9','VDash':'\u22AB','Vdashl':'\u2AE6','vee':'\u2228','Vee':'\u22C1','veebar':'\u22BB','veeeq':'\u225A','vellip':'\u22EE','verbar':'|','Verbar':'\u2016','vert':'|','Vert':'\u2016','VerticalBar':'\u2223','VerticalLine':'|','VerticalSeparator':'\u2758','VerticalTilde':'\u2240','VeryThinSpace':'\u200A','vfr':'\uD835\uDD33','Vfr':'\uD835\uDD19','vltri':'\u22B2','vnsub':'\u2282\u20D2','vnsup':'\u2283\u20D2','vopf':'\uD835\uDD67','Vopf':'\uD835\uDD4D','vprop':'\u221D','vrtri':'\u22B3','vscr':'\uD835\uDCCB','Vscr':'\uD835\uDCB1','vsubne':'\u228A\uFE00','vsubnE':'\u2ACB\uFE00','vsupne':'\u228B\uFE00','vsupnE':'\u2ACC\uFE00','Vvdash':'\u22AA','vzigzag':'\u299A','wcirc':'\u0175','Wcirc':'\u0174','wedbar':'\u2A5F','wedge':'\u2227','Wedge':'\u22C0','wedgeq':'\u2259','weierp':'\u2118','wfr':'\uD835\uDD34','Wfr':'\uD835\uDD1A','wopf':'\uD835\uDD68','Wopf':'\uD835\uDD4E','wp':'\u2118','wr':'\u2240','wreath':'\u2240','wscr':'\uD835\uDCCC','Wscr':'\uD835\uDCB2','xcap':'\u22C2','xcirc':'\u25EF','xcup':'\u22C3','xdtri':'\u25BD','xfr':'\uD835\uDD35','Xfr':'\uD835\uDD1B','xharr':'\u27F7','xhArr':'\u27FA','xi':'\u03BE','Xi':'\u039E','xlarr':'\u27F5','xlArr':'\u27F8','xmap':'\u27FC','xnis':'\u22FB','xodot':'\u2A00','xopf':'\uD835\uDD69','Xopf':'\uD835\uDD4F','xoplus':'\u2A01','xotime':'\u2A02','xrarr':'\u27F6','xrArr':'\u27F9','xscr':'\uD835\uDCCD','Xscr':'\uD835\uDCB3','xsqcup':'\u2A06','xuplus':'\u2A04','xutri':'\u25B3','xvee':'\u22C1','xwedge':'\u22C0','yacute':'\xFD','Yacute':'\xDD','yacy':'\u044F','YAcy':'\u042F','ycirc':'\u0177','Ycirc':'\u0176','ycy':'\u044B','Ycy':'\u042B','yen':'\xA5','yfr':'\uD835\uDD36','Yfr':'\uD835\uDD1C','yicy':'\u0457','YIcy':'\u0407','yopf':'\uD835\uDD6A','Yopf':'\uD835\uDD50','yscr':'\uD835\uDCCE','Yscr':'\uD835\uDCB4','yucy':'\u044E','YUcy':'\u042E','yuml':'\xFF','Yuml':'\u0178','zacute':'\u017A','Zacute':'\u0179','zcaron':'\u017E','Zcaron':'\u017D','zcy':'\u0437','Zcy':'\u0417','zdot':'\u017C','Zdot':'\u017B','zeetrf':'\u2128','ZeroWidthSpace':'\u200B','zeta':'\u03B6','Zeta':'\u0396','zfr':'\uD835\uDD37','Zfr':'\u2128','zhcy':'\u0436','ZHcy':'\u0416','zigrarr':'\u21DD','zopf':'\uD835\uDD6B','Zopf':'\u2124','zscr':'\uD835\uDCCF','Zscr':'\uD835\uDCB5','zwj':'\u200D','zwnj':'\u200C'}; + var decodeMapLegacy = {'aacute':'\xE1','Aacute':'\xC1','acirc':'\xE2','Acirc':'\xC2','acute':'\xB4','aelig':'\xE6','AElig':'\xC6','agrave':'\xE0','Agrave':'\xC0','amp':'&','AMP':'&','aring':'\xE5','Aring':'\xC5','atilde':'\xE3','Atilde':'\xC3','auml':'\xE4','Auml':'\xC4','brvbar':'\xA6','ccedil':'\xE7','Ccedil':'\xC7','cedil':'\xB8','cent':'\xA2','copy':'\xA9','COPY':'\xA9','curren':'\xA4','deg':'\xB0','divide':'\xF7','eacute':'\xE9','Eacute':'\xC9','ecirc':'\xEA','Ecirc':'\xCA','egrave':'\xE8','Egrave':'\xC8','eth':'\xF0','ETH':'\xD0','euml':'\xEB','Euml':'\xCB','frac12':'\xBD','frac14':'\xBC','frac34':'\xBE','gt':'>','GT':'>','iacute':'\xED','Iacute':'\xCD','icirc':'\xEE','Icirc':'\xCE','iexcl':'\xA1','igrave':'\xEC','Igrave':'\xCC','iquest':'\xBF','iuml':'\xEF','Iuml':'\xCF','laquo':'\xAB','lt':'<','LT':'<','macr':'\xAF','micro':'\xB5','middot':'\xB7','nbsp':'\xA0','not':'\xAC','ntilde':'\xF1','Ntilde':'\xD1','oacute':'\xF3','Oacute':'\xD3','ocirc':'\xF4','Ocirc':'\xD4','ograve':'\xF2','Ograve':'\xD2','ordf':'\xAA','ordm':'\xBA','oslash':'\xF8','Oslash':'\xD8','otilde':'\xF5','Otilde':'\xD5','ouml':'\xF6','Ouml':'\xD6','para':'\xB6','plusmn':'\xB1','pound':'\xA3','quot':'"','QUOT':'"','raquo':'\xBB','reg':'\xAE','REG':'\xAE','sect':'\xA7','shy':'\xAD','sup1':'\xB9','sup2':'\xB2','sup3':'\xB3','szlig':'\xDF','thorn':'\xFE','THORN':'\xDE','times':'\xD7','uacute':'\xFA','Uacute':'\xDA','ucirc':'\xFB','Ucirc':'\xDB','ugrave':'\xF9','Ugrave':'\xD9','uml':'\xA8','uuml':'\xFC','Uuml':'\xDC','yacute':'\xFD','Yacute':'\xDD','yen':'\xA5','yuml':'\xFF'}; + var decodeMapNumeric = {'0':'\uFFFD','128':'\u20AC','130':'\u201A','131':'\u0192','132':'\u201E','133':'\u2026','134':'\u2020','135':'\u2021','136':'\u02C6','137':'\u2030','138':'\u0160','139':'\u2039','140':'\u0152','142':'\u017D','145':'\u2018','146':'\u2019','147':'\u201C','148':'\u201D','149':'\u2022','150':'\u2013','151':'\u2014','152':'\u02DC','153':'\u2122','154':'\u0161','155':'\u203A','156':'\u0153','158':'\u017E','159':'\u0178'}; + var invalidReferenceCodePoints = [1,2,3,4,5,6,7,8,11,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,127,128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,64976,64977,64978,64979,64980,64981,64982,64983,64984,64985,64986,64987,64988,64989,64990,64991,64992,64993,64994,64995,64996,64997,64998,64999,65000,65001,65002,65003,65004,65005,65006,65007,65534,65535,131070,131071,196606,196607,262142,262143,327678,327679,393214,393215,458750,458751,524286,524287,589822,589823,655358,655359,720894,720895,786430,786431,851966,851967,917502,917503,983038,983039,1048574,1048575,1114110,1114111]; + + /*--------------------------------------------------------------------------*/ + + var stringFromCharCode = String.fromCharCode; + + var object = {}; + var hasOwnProperty = object.hasOwnProperty; + var has = function(object, propertyName) { + return hasOwnProperty.call(object, propertyName); + }; + + var contains = function(array, value) { + var index = -1; + var length = array.length; + while (++index < length) { + if (array[index] == value) { + return true; + } + } + return false; + }; + + var merge = function(options, defaults) { + if (!options) { + return defaults; + } + var result = {}; + var key; + for (key in defaults) { + // A `hasOwnProperty` check is not needed here, since only recognized + // option names are used anyway. Any others are ignored. + result[key] = has(options, key) ? options[key] : defaults[key]; + } + return result; + }; + + // Modified version of `ucs2encode`; see https://mths.be/punycode. + var codePointToSymbol = function(codePoint, strict) { + var output = ''; + if ((codePoint >= 0xD800 && codePoint <= 0xDFFF) || codePoint > 0x10FFFF) { + // See issue #4: + // “Otherwise, if the number is in the range 0xD800 to 0xDFFF or is + // greater than 0x10FFFF, then this is a parse error. Return a U+FFFD + // REPLACEMENT CHARACTER.” + if (strict) { + parseError('character reference outside the permissible Unicode range'); + } + return '\uFFFD'; + } + if (has(decodeMapNumeric, codePoint)) { + if (strict) { + parseError('disallowed character reference'); + } + return decodeMapNumeric[codePoint]; + } + if (strict && contains(invalidReferenceCodePoints, codePoint)) { + parseError('disallowed character reference'); + } + if (codePoint > 0xFFFF) { + codePoint -= 0x10000; + output += stringFromCharCode(codePoint >>> 10 & 0x3FF | 0xD800); + codePoint = 0xDC00 | codePoint & 0x3FF; + } + output += stringFromCharCode(codePoint); + return output; + }; + + var hexEscape = function(codePoint) { + return '&#x' + codePoint.toString(16).toUpperCase() + ';'; + }; + + var decEscape = function(codePoint) { + return '&#' + codePoint + ';'; + }; + + var parseError = function(message) { + throw Error('Parse error: ' + message); + }; + + /*--------------------------------------------------------------------------*/ + + var encode = function(string, options) { + options = merge(options, encode.options); + var strict = options.strict; + if (strict && regexInvalidRawCodePoint.test(string)) { + parseError('forbidden code point'); + } + var encodeEverything = options.encodeEverything; + var useNamedReferences = options.useNamedReferences; + var allowUnsafeSymbols = options.allowUnsafeSymbols; + var escapeCodePoint = options.decimal ? decEscape : hexEscape; + + var escapeBmpSymbol = function(symbol) { + return escapeCodePoint(symbol.charCodeAt(0)); + }; + + if (encodeEverything) { + // Encode ASCII symbols. + string = string.replace(regexAsciiWhitelist, function(symbol) { + // Use named references if requested & possible. + if (useNamedReferences && has(encodeMap, symbol)) { + return '&' + encodeMap[symbol] + ';'; + } + return escapeBmpSymbol(symbol); + }); + // Shorten a few escapes that represent two symbols, of which at least one + // is within the ASCII range. + if (useNamedReferences) { + string = string + .replace(/>\u20D2/g, '>⃒') + .replace(/<\u20D2/g, '<⃒') + .replace(/fj/g, 'fj'); + } + // Encode non-ASCII symbols. + if (useNamedReferences) { + // Encode non-ASCII symbols that can be replaced with a named reference. + string = string.replace(regexEncodeNonAscii, function(string) { + // Note: there is no need to check `has(encodeMap, string)` here. + return '&' + encodeMap[string] + ';'; + }); + } + // Note: any remaining non-ASCII symbols are handled outside of the `if`. + } else if (useNamedReferences) { + // Apply named character references. + // Encode `<>"'&` using named character references. + if (!allowUnsafeSymbols) { + string = string.replace(regexEscape, function(string) { + return '&' + encodeMap[string] + ';'; // no need to check `has()` here + }); + } + // Shorten escapes that represent two symbols, of which at least one is + // `<>"'&`. + string = string + .replace(/>\u20D2/g, '>⃒') + .replace(/<\u20D2/g, '<⃒'); + // Encode non-ASCII symbols that can be replaced with a named reference. + string = string.replace(regexEncodeNonAscii, function(string) { + // Note: there is no need to check `has(encodeMap, string)` here. + return '&' + encodeMap[string] + ';'; + }); + } else if (!allowUnsafeSymbols) { + // Encode `<>"'&` using hexadecimal escapes, now that they’re not handled + // using named character references. + string = string.replace(regexEscape, escapeBmpSymbol); + } + return string + // Encode astral symbols. + .replace(regexAstralSymbols, function($0) { + // https://mathiasbynens.be/notes/javascript-encoding#surrogate-formulae + var high = $0.charCodeAt(0); + var low = $0.charCodeAt(1); + var codePoint = (high - 0xD800) * 0x400 + low - 0xDC00 + 0x10000; + return escapeCodePoint(codePoint); + }) + // Encode any remaining BMP symbols that are not printable ASCII symbols + // using a hexadecimal escape. + .replace(regexBmpWhitelist, escapeBmpSymbol); + }; + // Expose default options (so they can be overridden globally). + encode.options = { + 'allowUnsafeSymbols': false, + 'encodeEverything': false, + 'strict': false, + 'useNamedReferences': false, + 'decimal' : false + }; + + var decode = function(html, options) { + options = merge(options, decode.options); + var strict = options.strict; + if (strict && regexInvalidEntity.test(html)) { + parseError('malformed character reference'); + } + return html.replace(regexDecode, function($0, $1, $2, $3, $4, $5, $6, $7, $8) { + var codePoint; + var semicolon; + var decDigits; + var hexDigits; + var reference; + var next; + + if ($1) { + reference = $1; + // Note: there is no need to check `has(decodeMap, reference)`. + return decodeMap[reference]; + } + + if ($2) { + // Decode named character references without trailing `;`, e.g. `&`. + // This is only a parse error if it gets converted to `&`, or if it is + // followed by `=` in an attribute context. + reference = $2; + next = $3; + if (next && options.isAttributeValue) { + if (strict && next == '=') { + parseError('`&` did not start a character reference'); + } + return $0; + } else { + if (strict) { + parseError( + 'named character reference was not terminated by a semicolon' + ); + } + // Note: there is no need to check `has(decodeMapLegacy, reference)`. + return decodeMapLegacy[reference] + (next || ''); + } + } + + if ($4) { + // Decode decimal escapes, e.g. `𝌆`. + decDigits = $4; + semicolon = $5; + if (strict && !semicolon) { + parseError('character reference was not terminated by a semicolon'); + } + codePoint = parseInt(decDigits, 10); + return codePointToSymbol(codePoint, strict); + } + + if ($6) { + // Decode hexadecimal escapes, e.g. `𝌆`. + hexDigits = $6; + semicolon = $7; + if (strict && !semicolon) { + parseError('character reference was not terminated by a semicolon'); + } + codePoint = parseInt(hexDigits, 16); + return codePointToSymbol(codePoint, strict); + } + + // If we’re still here, `if ($7)` is implied; it’s an ambiguous + // ampersand for sure. https://mths.be/notes/ambiguous-ampersands + if (strict) { + parseError( + 'named character reference was not terminated by a semicolon' + ); + } + return $0; + }); + }; + // Expose default options (so they can be overridden globally). + decode.options = { + 'isAttributeValue': false, + 'strict': false + }; + + var escape = function(string) { + return string.replace(regexEscape, function($0) { + // Note: there is no need to check `has(escapeMap, $0)` here. + return escapeMap[$0]; + }); + }; + + /*--------------------------------------------------------------------------*/ + + var he = { + 'version': '1.2.0', + 'encode': encode, + 'decode': decode, + 'escape': escape, + 'unescape': decode + }; + + // Some AMD build optimizers, like r.js, check for specific condition patterns + // like the following: + if (freeExports && !freeExports.nodeType) { + if (freeModule) { // in Node.js, io.js, or RingoJS v0.8.0+ + freeModule.exports = he; + } else { // in Narwhal or RingoJS v0.7.0- + for (var key in he) { + has(he, key) && (freeExports[key] = he[key]); + } + } + } else { // in Rhino or a web browser + root.he = he; + } + + }(commonjsGlobal)); + }(he, he.exports)); + + (function (exports) { + + /** + * Various utility functions used throughout Mocha's codebase. + * @module utils + */ + + /** + * Module dependencies. + */ + + const {nanoid} = nonSecure; + var path = require$$1; + var util = require$$0$1; + var he$1 = he.exports; + + const MOCHA_ID_PROP_NAME = '__mocha_id__'; + + /** + * Inherit the prototype methods from one constructor into another. + * + * @param {function} ctor - Constructor function which needs to inherit the + * prototype. + * @param {function} superCtor - Constructor function to inherit prototype from. + * @throws {TypeError} if either constructor is null, or if super constructor + * lacks a prototype. + */ + exports.inherits = util.inherits; + + /** + * Escape special characters in the given string of html. + * + * @private + * @param {string} html + * @return {string} + */ + exports.escape = function (html) { + return he$1.encode(String(html), {useNamedReferences: false}); + }; + + /** + * Test if the given obj is type of string. + * + * @private + * @param {Object} obj + * @return {boolean} + */ + exports.isString = function (obj) { + return typeof obj === 'string'; + }; + + /** + * Compute a slug from the given `str`. + * + * @private + * @param {string} str + * @return {string} + */ + exports.slug = function (str) { + return str + .toLowerCase() + .replace(/\s+/g, '-') + .replace(/[^-\w]/g, '') + .replace(/-{2,}/g, '-'); + }; + + /** + * Strip the function definition from `str`, and re-indent for pre whitespace. + * + * @param {string} str + * @return {string} + */ + exports.clean = function (str) { + str = str + .replace(/\r\n?|[\n\u2028\u2029]/g, '\n') + .replace(/^\uFEFF/, '') + // (traditional)-> space/name parameters body (lambda)-> parameters body multi-statement/single keep body content + .replace( + /^function(?:\s*|\s[^(]*)\([^)]*\)\s*\{((?:.|\n)*?)\}$|^\([^)]*\)\s*=>\s*(?:\{((?:.|\n)*?)\}|((?:.|\n)*))$/, + '$1$2$3' + ); + + var spaces = str.match(/^\n?( *)/)[1].length; + var tabs = str.match(/^\n?(\t*)/)[1].length; + var re = new RegExp( + '^\n?' + (tabs ? '\t' : ' ') + '{' + (tabs || spaces) + '}', + 'gm' + ); + + str = str.replace(re, ''); + + return str.trim(); + }; + + /** + * If a value could have properties, and has none, this function is called, + * which returns a string representation of the empty value. + * + * Functions w/ no properties return `'[Function]'` + * Arrays w/ length === 0 return `'[]'` + * Objects w/ no properties return `'{}'` + * All else: return result of `value.toString()` + * + * @private + * @param {*} value The value to inspect. + * @param {string} typeHint The type of the value + * @returns {string} + */ + function emptyRepresentation(value, typeHint) { + switch (typeHint) { + case 'function': + return '[Function]'; + case 'object': + return '{}'; + case 'array': + return '[]'; + default: + return value.toString(); + } + } + + /** + * Takes some variable and asks `Object.prototype.toString()` what it thinks it + * is. + * + * @private + * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/toString + * @param {*} value The value to test. + * @returns {string} Computed type + * @example + * canonicalType({}) // 'object' + * canonicalType([]) // 'array' + * canonicalType(1) // 'number' + * canonicalType(false) // 'boolean' + * canonicalType(Infinity) // 'number' + * canonicalType(null) // 'null' + * canonicalType(new Date()) // 'date' + * canonicalType(/foo/) // 'regexp' + * canonicalType('type') // 'string' + * canonicalType(global) // 'global' + * canonicalType(new String('foo') // 'object' + * canonicalType(async function() {}) // 'asyncfunction' + * canonicalType(await import(name)) // 'module' + */ + var canonicalType = (exports.canonicalType = function canonicalType(value) { + if (value === undefined) { + return 'undefined'; + } else if (value === null) { + return 'null'; + } else if (isBuffer(value)) { + return 'buffer'; + } + return Object.prototype.toString + .call(value) + .replace(/^\[.+\s(.+?)]$/, '$1') + .toLowerCase(); + }); + + /** + * + * Returns a general type or data structure of a variable + * @private + * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures + * @param {*} value The value to test. + * @returns {string} One of undefined, boolean, number, string, bigint, symbol, object + * @example + * type({}) // 'object' + * type([]) // 'array' + * type(1) // 'number' + * type(false) // 'boolean' + * type(Infinity) // 'number' + * type(null) // 'null' + * type(new Date()) // 'object' + * type(/foo/) // 'object' + * type('type') // 'string' + * type(global) // 'object' + * type(new String('foo') // 'string' + */ + exports.type = function type(value) { + // Null is special + if (value === null) return 'null'; + const primitives = new Set([ + 'undefined', + 'boolean', + 'number', + 'string', + 'bigint', + 'symbol' + ]); + const _type = typeof value; + if (_type === 'function') return _type; + if (primitives.has(_type)) return _type; + if (value instanceof String) return 'string'; + if (value instanceof Error) return 'error'; + if (Array.isArray(value)) return 'array'; + + return _type; + }; + + /** + * Stringify `value`. Different behavior depending on type of value: + * + * - If `value` is undefined or null, return `'[undefined]'` or `'[null]'`, respectively. + * - If `value` is not an object, function or array, return result of `value.toString()` wrapped in double-quotes. + * - If `value` is an *empty* object, function, or array, return result of function + * {@link emptyRepresentation}. + * - If `value` has properties, call {@link exports.canonicalize} on it, then return result of + * JSON.stringify(). + * + * @private + * @see exports.type + * @param {*} value + * @return {string} + */ + exports.stringify = function (value) { + var typeHint = canonicalType(value); + + if (!~['object', 'array', 'function'].indexOf(typeHint)) { + if (typeHint === 'buffer') { + var json = Buffer.prototype.toJSON.call(value); + // Based on the toJSON result + return jsonStringify( + json.data && json.type ? json.data : json, + 2 + ).replace(/,(\n|$)/g, '$1'); + } + + // IE7/IE8 has a bizarre String constructor; needs to be coerced + // into an array and back to obj. + if (typeHint === 'string' && typeof value === 'object') { + value = value.split('').reduce(function (acc, char, idx) { + acc[idx] = char; + return acc; + }, {}); + typeHint = 'object'; + } else { + return jsonStringify(value); + } + } + + for (var prop in value) { + if (Object.prototype.hasOwnProperty.call(value, prop)) { + return jsonStringify( + exports.canonicalize(value, null, typeHint), + 2 + ).replace(/,(\n|$)/g, '$1'); + } + } + + return emptyRepresentation(value, typeHint); + }; + + /** + * like JSON.stringify but more sense. + * + * @private + * @param {Object} object + * @param {number=} spaces + * @param {number=} depth + * @returns {*} + */ + function jsonStringify(object, spaces, depth) { + if (typeof spaces === 'undefined') { + // primitive types + return _stringify(object); + } + + depth = depth || 1; + var space = spaces * depth; + var str = Array.isArray(object) ? '[' : '{'; + var end = Array.isArray(object) ? ']' : '}'; + var length = + typeof object.length === 'number' + ? object.length + : Object.keys(object).length; + // `.repeat()` polyfill + function repeat(s, n) { + return new Array(n).join(s); + } + + function _stringify(val) { + switch (canonicalType(val)) { + case 'null': + case 'undefined': + val = '[' + val + ']'; + break; + case 'array': + case 'object': + val = jsonStringify(val, spaces, depth + 1); + break; + case 'boolean': + case 'regexp': + case 'symbol': + case 'number': + val = + val === 0 && 1 / val === -Infinity // `-0` + ? '-0' + : val.toString(); + break; + case 'bigint': + val = val.toString() + 'n'; + break; + case 'date': + var sDate = isNaN(val.getTime()) ? val.toString() : val.toISOString(); + val = '[Date: ' + sDate + ']'; + break; + case 'buffer': + var json = val.toJSON(); + // Based on the toJSON result + json = json.data && json.type ? json.data : json; + val = '[Buffer: ' + jsonStringify(json, 2, depth + 1) + ']'; + break; + default: + val = + val === '[Function]' || val === '[Circular]' + ? val + : JSON.stringify(val); // string + } + return val; + } + + for (var i in object) { + if (!Object.prototype.hasOwnProperty.call(object, i)) { + continue; // not my business + } + --length; + str += + '\n ' + + repeat(' ', space) + + (Array.isArray(object) ? '' : '"' + i + '": ') + // key + _stringify(object[i]) + // value + (length ? ',' : ''); // comma + } + + return ( + str + + // [], {} + (str.length !== 1 ? '\n' + repeat(' ', --space) + end : end) + ); + } + + /** + * Return a new Thing that has the keys in sorted order. Recursive. + * + * If the Thing... + * - has already been seen, return string `'[Circular]'` + * - is `undefined`, return string `'[undefined]'` + * - is `null`, return value `null` + * - is some other primitive, return the value + * - is not a primitive or an `Array`, `Object`, or `Function`, return the value of the Thing's `toString()` method + * - is a non-empty `Array`, `Object`, or `Function`, return the result of calling this function again. + * - is an empty `Array`, `Object`, or `Function`, return the result of calling `emptyRepresentation()` + * + * @private + * @see {@link exports.stringify} + * @param {*} value Thing to inspect. May or may not have properties. + * @param {Array} [stack=[]] Stack of seen values + * @param {string} [typeHint] Type hint + * @return {(Object|Array|Function|string|undefined)} + */ + exports.canonicalize = function canonicalize(value, stack, typeHint) { + var canonicalizedObj; + /* eslint-disable no-unused-vars */ + var prop; + /* eslint-enable no-unused-vars */ + typeHint = typeHint || canonicalType(value); + function withStack(value, fn) { + stack.push(value); + fn(); + stack.pop(); + } + + stack = stack || []; + + if (stack.indexOf(value) !== -1) { + return '[Circular]'; + } + + switch (typeHint) { + case 'undefined': + case 'buffer': + case 'null': + canonicalizedObj = value; + break; + case 'array': + withStack(value, function () { + canonicalizedObj = value.map(function (item) { + return exports.canonicalize(item, stack); + }); + }); + break; + case 'function': + /* eslint-disable-next-line no-unused-vars, no-unreachable-loop */ + for (prop in value) { + canonicalizedObj = {}; + break; + } + /* eslint-enable guard-for-in */ + if (!canonicalizedObj) { + canonicalizedObj = emptyRepresentation(value, typeHint); + break; + } + /* falls through */ + case 'object': + canonicalizedObj = canonicalizedObj || {}; + withStack(value, function () { + Object.keys(value) + .sort() + .forEach(function (key) { + canonicalizedObj[key] = exports.canonicalize(value[key], stack); + }); + }); + break; + case 'date': + case 'number': + case 'regexp': + case 'boolean': + case 'symbol': + canonicalizedObj = value; + break; + default: + canonicalizedObj = value + ''; + } + + return canonicalizedObj; + }; + + /** + * @summary + * This Filter based on `mocha-clean` module.(see: `github.com/rstacruz/mocha-clean`) + * @description + * When invoking this function you get a filter function that get the Error.stack as an input, + * and return a prettify output. + * (i.e: strip Mocha and internal node functions from stack trace). + * @returns {Function} + */ + exports.stackTraceFilter = function () { + // TODO: Replace with `process.browser` + var is = typeof document === 'undefined' ? {node: true} : {browser: true}; + var slash = path.sep; + var cwd; + if (is.node) { + cwd = exports.cwd() + slash; + } else { + cwd = ( + typeof location === 'undefined' ? window.location : location + ).href.replace(/\/[^/]*$/, '/'); + slash = '/'; + } + + function isMochaInternal(line) { + return ( + ~line.indexOf('node_modules' + slash + 'mocha' + slash) || + ~line.indexOf(slash + 'mocha.js') || + ~line.indexOf(slash + 'mocha.min.js') + ); + } + + function isNodeInternal(line) { + return ( + ~line.indexOf('(timers.js:') || + ~line.indexOf('(events.js:') || + ~line.indexOf('(node.js:') || + ~line.indexOf('(module.js:') || + ~line.indexOf('GeneratorFunctionPrototype.next (native)') || + false + ); + } + + return function (stack) { + stack = stack.split('\n'); + + stack = stack.reduce(function (list, line) { + if (isMochaInternal(line)) { + return list; + } + + if (is.node && isNodeInternal(line)) { + return list; + } + + // Clean up cwd(absolute) + if (/:\d+:\d+\)?$/.test(line)) { + line = line.replace('(' + cwd, '('); + } + + list.push(line); + return list; + }, []); + + return stack.join('\n'); + }; + }; + + /** + * Crude, but effective. + * @public + * @param {*} value + * @returns {boolean} Whether or not `value` is a Promise + */ + exports.isPromise = function isPromise(value) { + return ( + typeof value === 'object' && + value !== null && + typeof value.then === 'function' + ); + }; + + /** + * Clamps a numeric value to an inclusive range. + * + * @param {number} value - Value to be clamped. + * @param {number[]} range - Two element array specifying [min, max] range. + * @returns {number} clamped value + */ + exports.clamp = function clamp(value, range) { + return Math.min(Math.max(value, range[0]), range[1]); + }; + + /** + * It's a noop. + * @public + */ + exports.noop = function () {}; + + /** + * Creates a map-like object. + * + * @description + * A "map" is an object with no prototype, for our purposes. In some cases + * this would be more appropriate than a `Map`, especially if your environment + * doesn't support it. Recommended for use in Mocha's public APIs. + * + * @public + * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map#Custom_and_Null_objects|MDN:Map} + * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/create#Custom_and_Null_objects|MDN:Object.create - Custom objects} + * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/assign#Custom_and_Null_objects|MDN:Object.assign} + * @param {...*} [obj] - Arguments to `Object.assign()`. + * @returns {Object} An object with no prototype, having `...obj` properties + */ + exports.createMap = function (obj) { + return Object.assign.apply( + null, + [Object.create(null)].concat(Array.prototype.slice.call(arguments)) + ); + }; + + /** + * Creates a read-only map-like object. + * + * @description + * This differs from {@link module:utils.createMap createMap} only in that + * the argument must be non-empty, because the result is frozen. + * + * @see {@link module:utils.createMap createMap} + * @param {...*} [obj] - Arguments to `Object.assign()`. + * @returns {Object} A frozen object with no prototype, having `...obj` properties + * @throws {TypeError} if argument is not a non-empty object. + */ + exports.defineConstants = function (obj) { + if (canonicalType(obj) !== 'object' || !Object.keys(obj).length) { + throw new TypeError('Invalid argument; expected a non-empty object'); + } + return Object.freeze(exports.createMap(obj)); + }; + + /** + * Returns current working directory + * + * Wrapper around `process.cwd()` for isolation + * @private + */ + exports.cwd = function cwd() { + return process.cwd(); + }; + + /** + * Returns `true` if Mocha is running in a browser. + * Checks for `process.browser`. + * @returns {boolean} + * @private + */ + exports.isBrowser = function isBrowser() { + return Boolean(browser$2); + }; + + /* + * Casts `value` to an array; useful for optionally accepting array parameters + * + * It follows these rules, depending on `value`. If `value` is... + * 1. `undefined`: return an empty Array + * 2. `null`: return an array with a single `null` element + * 3. Any other object: return the value of `Array.from()` _if_ the object is iterable + * 4. otherwise: return an array with a single element, `value` + * @param {*} value - Something to cast to an Array + * @returns {Array<*>} + */ + exports.castArray = function castArray(value) { + if (value === undefined) { + return []; + } + if (value === null) { + return [null]; + } + if ( + typeof value === 'object' && + (typeof value[Symbol.iterator] === 'function' || value.length !== undefined) + ) { + return Array.from(value); + } + return [value]; + }; + + exports.constants = exports.defineConstants({ + MOCHA_ID_PROP_NAME + }); + + /** + * Creates a new unique identifier + * @returns {string} Unique identifier + */ + exports.uniqueID = () => nanoid(); + + exports.assignNewMochaID = obj => { + const id = exports.uniqueID(); + Object.defineProperty(obj, MOCHA_ID_PROP_NAME, { + get() { + return id; + } + }); + return obj; + }; + + /** + * Retrieves a Mocha ID from an object, if present. + * @param {*} [obj] - Object + * @returns {string|void} + */ + exports.getMochaID = obj => + obj && typeof obj === 'object' ? obj[MOCHA_ID_PROP_NAME] : undefined; + }(utils$3)); + + var _nodeResolve_empty = {}; + + var _nodeResolve_empty$1 = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': _nodeResolve_empty + }); + + var require$$18 = /*@__PURE__*/getAugmentedNamespace(_nodeResolve_empty$1); + + var browser$1 = { + info: 'ℹ️', + success: '✅', + warning: '⚠️', + error: '❌️' + }; + + var require$$0 = /*@__PURE__*/getAugmentedNamespace(_polyfillNode_events); + + /** + @module Pending + */ + + var pending = Pending$2; + + /** + * Initialize a new `Pending` error with the given message. + * + * @param {string} message + */ + function Pending$2(message) { + this.message = message; + } + + var browser = {exports: {}}; + + /** + * Helpers. + */ + + var s = 1000; + var m = s * 60; + var h = m * 60; + var d = h * 24; + var w = d * 7; + var y = d * 365.25; + + /** + * Parse or format the given `val`. + * + * Options: + * + * - `long` verbose formatting [false] + * + * @param {String|Number} val + * @param {Object} [options] + * @throws {Error} throw an error if val is not a non-empty string or a number + * @return {String|Number} + * @api public + */ + + var ms = function(val, options) { + options = options || {}; + var type = typeof val; + if (type === 'string' && val.length > 0) { + return parse(val); + } else if (type === 'number' && isFinite(val)) { + return options.long ? fmtLong(val) : fmtShort(val); + } + throw new Error( + 'val is not a non-empty string or a valid number. val=' + + JSON.stringify(val) + ); + }; + + /** + * Parse the given `str` and return milliseconds. + * + * @param {String} str + * @return {Number} + * @api private + */ + + function parse(str) { + str = String(str); + if (str.length > 100) { + return; + } + var match = /^(-?(?:\d+)?\.?\d+) *(milliseconds?|msecs?|ms|seconds?|secs?|s|minutes?|mins?|m|hours?|hrs?|h|days?|d|weeks?|w|years?|yrs?|y)?$/i.exec( + str + ); + if (!match) { + return; + } + var n = parseFloat(match[1]); + var type = (match[2] || 'ms').toLowerCase(); + switch (type) { + case 'years': + case 'year': + case 'yrs': + case 'yr': + case 'y': + return n * y; + case 'weeks': + case 'week': + case 'w': + return n * w; + case 'days': + case 'day': + case 'd': + return n * d; + case 'hours': + case 'hour': + case 'hrs': + case 'hr': + case 'h': + return n * h; + case 'minutes': + case 'minute': + case 'mins': + case 'min': + case 'm': + return n * m; + case 'seconds': + case 'second': + case 'secs': + case 'sec': + case 's': + return n * s; + case 'milliseconds': + case 'millisecond': + case 'msecs': + case 'msec': + case 'ms': + return n; + default: + return undefined; + } + } + + /** + * Short format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function fmtShort(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d) { + return Math.round(ms / d) + 'd'; + } + if (msAbs >= h) { + return Math.round(ms / h) + 'h'; + } + if (msAbs >= m) { + return Math.round(ms / m) + 'm'; + } + if (msAbs >= s) { + return Math.round(ms / s) + 's'; + } + return ms + 'ms'; + } + + /** + * Long format for `ms`. + * + * @param {Number} ms + * @return {String} + * @api private + */ + + function fmtLong(ms) { + var msAbs = Math.abs(ms); + if (msAbs >= d) { + return plural(ms, msAbs, d, 'day'); + } + if (msAbs >= h) { + return plural(ms, msAbs, h, 'hour'); + } + if (msAbs >= m) { + return plural(ms, msAbs, m, 'minute'); + } + if (msAbs >= s) { + return plural(ms, msAbs, s, 'second'); + } + return ms + ' ms'; + } + + /** + * Pluralization helper. + */ + + function plural(ms, msAbs, n, name) { + var isPlural = msAbs >= n * 1.5; + return Math.round(ms / n) + ' ' + name + (isPlural ? 's' : ''); + } + + /** + * This is the common logic for both the Node.js and web browser + * implementations of `debug()`. + */ + + function setup(env) { + createDebug.debug = createDebug; + createDebug.default = createDebug; + createDebug.coerce = coerce; + createDebug.disable = disable; + createDebug.enable = enable; + createDebug.enabled = enabled; + createDebug.humanize = ms; + createDebug.destroy = destroy; + + Object.keys(env).forEach(key => { + createDebug[key] = env[key]; + }); + + /** + * The currently active debug mode names, and names to skip. + */ + + createDebug.names = []; + createDebug.skips = []; + + /** + * Map of special "%n" handling functions, for the debug "format" argument. + * + * Valid key names are a single, lower or upper-case letter, i.e. "n" and "N". + */ + createDebug.formatters = {}; + + /** + * Selects a color for a debug namespace + * @param {String} namespace The namespace string for the debug instance to be colored + * @return {Number|String} An ANSI color code for the given namespace + * @api private + */ + function selectColor(namespace) { + let hash = 0; + + for (let i = 0; i < namespace.length; i++) { + hash = ((hash << 5) - hash) + namespace.charCodeAt(i); + hash |= 0; // Convert to 32bit integer + } + + return createDebug.colors[Math.abs(hash) % createDebug.colors.length]; + } + createDebug.selectColor = selectColor; + + /** + * Create a debugger with the given `namespace`. + * + * @param {String} namespace + * @return {Function} + * @api public + */ + function createDebug(namespace) { + let prevTime; + let enableOverride = null; + let namespacesCache; + let enabledCache; + + function debug(...args) { + // Disabled? + if (!debug.enabled) { + return; + } + + const self = debug; + + // Set `diff` timestamp + const curr = Number(new Date()); + const ms = curr - (prevTime || curr); + self.diff = ms; + self.prev = prevTime; + self.curr = curr; + prevTime = curr; + + args[0] = createDebug.coerce(args[0]); + + if (typeof args[0] !== 'string') { + // Anything else let's inspect with %O + args.unshift('%O'); + } + + // Apply any `formatters` transformations + let index = 0; + args[0] = args[0].replace(/%([a-zA-Z%])/g, (match, format) => { + // If we encounter an escaped % then don't increase the array index + if (match === '%%') { + return '%'; + } + index++; + const formatter = createDebug.formatters[format]; + if (typeof formatter === 'function') { + const val = args[index]; + match = formatter.call(self, val); + + // Now we need to remove `args[index]` since it's inlined in the `format` + args.splice(index, 1); + index--; + } + return match; + }); + + // Apply env-specific formatting (colors, etc.) + createDebug.formatArgs.call(self, args); + + const logFn = self.log || createDebug.log; + logFn.apply(self, args); + } + + debug.namespace = namespace; + debug.useColors = createDebug.useColors(); + debug.color = createDebug.selectColor(namespace); + debug.extend = extend; + debug.destroy = createDebug.destroy; // XXX Temporary. Will be removed in the next major release. + + Object.defineProperty(debug, 'enabled', { + enumerable: true, + configurable: false, + get: () => { + if (enableOverride !== null) { + return enableOverride; + } + if (namespacesCache !== createDebug.namespaces) { + namespacesCache = createDebug.namespaces; + enabledCache = createDebug.enabled(namespace); + } + + return enabledCache; + }, + set: v => { + enableOverride = v; + } + }); + + // Env-specific initialization logic for debug instances + if (typeof createDebug.init === 'function') { + createDebug.init(debug); + } + + return debug; + } + + function extend(namespace, delimiter) { + const newDebug = createDebug(this.namespace + (typeof delimiter === 'undefined' ? ':' : delimiter) + namespace); + newDebug.log = this.log; + return newDebug; + } + + /** + * Enables a debug mode by namespaces. This can include modes + * separated by a colon and wildcards. + * + * @param {String} namespaces + * @api public + */ + function enable(namespaces) { + createDebug.save(namespaces); + createDebug.namespaces = namespaces; + + createDebug.names = []; + createDebug.skips = []; + + let i; + const split = (typeof namespaces === 'string' ? namespaces : '').split(/[\s,]+/); + const len = split.length; + + for (i = 0; i < len; i++) { + if (!split[i]) { + // ignore empty strings + continue; + } + + namespaces = split[i].replace(/\*/g, '.*?'); + + if (namespaces[0] === '-') { + createDebug.skips.push(new RegExp('^' + namespaces.slice(1) + '$')); + } else { + createDebug.names.push(new RegExp('^' + namespaces + '$')); + } + } + } + + /** + * Disable debug output. + * + * @return {String} namespaces + * @api public + */ + function disable() { + const namespaces = [ + ...createDebug.names.map(toNamespace), + ...createDebug.skips.map(toNamespace).map(namespace => '-' + namespace) + ].join(','); + createDebug.enable(''); + return namespaces; + } + + /** + * Returns true if the given mode name is enabled, false otherwise. + * + * @param {String} name + * @return {Boolean} + * @api public + */ + function enabled(name) { + if (name[name.length - 1] === '*') { + return true; + } + + let i; + let len; + + for (i = 0, len = createDebug.skips.length; i < len; i++) { + if (createDebug.skips[i].test(name)) { + return false; + } + } + + for (i = 0, len = createDebug.names.length; i < len; i++) { + if (createDebug.names[i].test(name)) { + return true; + } + } + + return false; + } + + /** + * Convert regexp to namespace + * + * @param {RegExp} regxep + * @return {String} namespace + * @api private + */ + function toNamespace(regexp) { + return regexp.toString() + .substring(2, regexp.toString().length - 2) + .replace(/\.\*\?$/, '*'); + } + + /** + * Coerce `val`. + * + * @param {Mixed} val + * @return {Mixed} + * @api private + */ + function coerce(val) { + if (val instanceof Error) { + return val.stack || val.message; + } + return val; + } + + /** + * XXX DO NOT USE. This is a temporary stub function. + * XXX It WILL be removed in the next major release. + */ + function destroy() { + console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); + } + + createDebug.enable(createDebug.load()); + + return createDebug; + } + + var common$1 = setup; + + (function (module, exports) { + /** + * This is the web browser implementation of `debug()`. + */ + + exports.formatArgs = formatArgs; + exports.save = save; + exports.load = load; + exports.useColors = useColors; + exports.storage = localstorage(); + exports.destroy = (() => { + let warned = false; + + return () => { + if (!warned) { + warned = true; + console.warn('Instance method `debug.destroy()` is deprecated and no longer does anything. It will be removed in the next major version of `debug`.'); + } + }; + })(); + + /** + * Colors. + */ + + exports.colors = [ + '#0000CC', + '#0000FF', + '#0033CC', + '#0033FF', + '#0066CC', + '#0066FF', + '#0099CC', + '#0099FF', + '#00CC00', + '#00CC33', + '#00CC66', + '#00CC99', + '#00CCCC', + '#00CCFF', + '#3300CC', + '#3300FF', + '#3333CC', + '#3333FF', + '#3366CC', + '#3366FF', + '#3399CC', + '#3399FF', + '#33CC00', + '#33CC33', + '#33CC66', + '#33CC99', + '#33CCCC', + '#33CCFF', + '#6600CC', + '#6600FF', + '#6633CC', + '#6633FF', + '#66CC00', + '#66CC33', + '#9900CC', + '#9900FF', + '#9933CC', + '#9933FF', + '#99CC00', + '#99CC33', + '#CC0000', + '#CC0033', + '#CC0066', + '#CC0099', + '#CC00CC', + '#CC00FF', + '#CC3300', + '#CC3333', + '#CC3366', + '#CC3399', + '#CC33CC', + '#CC33FF', + '#CC6600', + '#CC6633', + '#CC9900', + '#CC9933', + '#CCCC00', + '#CCCC33', + '#FF0000', + '#FF0033', + '#FF0066', + '#FF0099', + '#FF00CC', + '#FF00FF', + '#FF3300', + '#FF3333', + '#FF3366', + '#FF3399', + '#FF33CC', + '#FF33FF', + '#FF6600', + '#FF6633', + '#FF9900', + '#FF9933', + '#FFCC00', + '#FFCC33' + ]; + + /** + * Currently only WebKit-based Web Inspectors, Firefox >= v31, + * and the Firebug extension (any Firefox version) are known + * to support "%c" CSS customizations. + * + * TODO: add a `localStorage` variable to explicitly enable/disable colors + */ + + // eslint-disable-next-line complexity + function useColors() { + // NB: In an Electron preload script, document will be defined but not fully + // initialized. Since we know we're in Chrome, we'll just detect this case + // explicitly + if (typeof window !== 'undefined' && window.process && (window.process.type === 'renderer' || window.process.__nwjs)) { + return true; + } + + // Internet Explorer and Edge do not support colors. + if (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/(edge|trident)\/(\d+)/)) { + return false; + } + + // Is webkit? http://stackoverflow.com/a/16459606/376773 + // document is undefined in react-native: https://github.com/facebook/react-native/pull/1632 + return (typeof document !== 'undefined' && document.documentElement && document.documentElement.style && document.documentElement.style.WebkitAppearance) || + // Is firebug? http://stackoverflow.com/a/398120/376773 + (typeof window !== 'undefined' && window.console && (window.console.firebug || (window.console.exception && window.console.table))) || + // Is firefox >= v31? + // https://developer.mozilla.org/en-US/docs/Tools/Web_Console#Styling_messages + (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/firefox\/(\d+)/) && parseInt(RegExp.$1, 10) >= 31) || + // Double check webkit in userAgent just in case we are in a worker + (typeof navigator !== 'undefined' && navigator.userAgent && navigator.userAgent.toLowerCase().match(/applewebkit\/(\d+)/)); + } + + /** + * Colorize log arguments if enabled. + * + * @api public + */ + + function formatArgs(args) { + args[0] = (this.useColors ? '%c' : '') + + this.namespace + + (this.useColors ? ' %c' : ' ') + + args[0] + + (this.useColors ? '%c ' : ' ') + + '+' + module.exports.humanize(this.diff); + + if (!this.useColors) { + return; + } + + const c = 'color: ' + this.color; + args.splice(1, 0, c, 'color: inherit'); + + // The final "%c" is somewhat tricky, because there could be other + // arguments passed either before or after the %c, so we need to + // figure out the correct index to insert the CSS into + let index = 0; + let lastC = 0; + args[0].replace(/%[a-zA-Z%]/g, match => { + if (match === '%%') { + return; + } + index++; + if (match === '%c') { + // We only are interested in the *last* %c + // (the user may have provided their own) + lastC = index; + } + }); + + args.splice(lastC, 0, c); + } + + /** + * Invokes `console.debug()` when available. + * No-op when `console.debug` is not a "function". + * If `console.debug` is not available, falls back + * to `console.log`. + * + * @api public + */ + exports.log = console.debug || console.log || (() => {}); + + /** + * Save `namespaces`. + * + * @param {String} namespaces + * @api private + */ + function save(namespaces) { + try { + if (namespaces) { + exports.storage.setItem('debug', namespaces); + } else { + exports.storage.removeItem('debug'); + } + } catch (error) { + // Swallow + // XXX (@Qix-) should we be logging these? + } + } + + /** + * Load `namespaces`. + * + * @return {String} returns the previously persisted debug modes + * @api private + */ + function load() { + let r; + try { + r = exports.storage.getItem('debug'); + } catch (error) { + // Swallow + // XXX (@Qix-) should we be logging these? + } + + // If debug isn't set in LS, and we're in Electron, try to load $DEBUG + if (!r && typeof process !== 'undefined' && 'env' in process) { + r = process.env.DEBUG; + } + + return r; + } + + /** + * Localstorage attempts to return the localstorage. + * + * This is necessary because safari throws + * when a user disables cookies/localstorage + * and you attempt to access it. + * + * @return {LocalStorage} + * @api private + */ + + function localstorage() { + try { + // TVMLKit (Apple TV JS Runtime) does not have a window object, just localStorage in the global context + // The Browser also has localStorage in the global context. + return localStorage; + } catch (error) { + // Swallow + // XXX (@Qix-) should we be logging these? + } + } + + module.exports = common$1(exports); + + const {formatters} = module.exports; + + /** + * Map %j to `JSON.stringify()`, since no Web Inspectors do that by default. + */ + + formatters.j = function (v) { + try { + return JSON.stringify(v); + } catch (error) { + return '[UnexpectedJSONParseError]: ' + error.message; + } + }; + }(browser, browser.exports)); + + const {format} = require$$0$1; + + /** + * Contains error codes, factory functions to create throwable error objects, + * and warning/deprecation functions. + * @module + */ + + /** + * process.emitWarning or a polyfill + * @see https://nodejs.org/api/process.html#process_process_emitwarning_warning_options + * @ignore + */ + const emitWarning = (msg, type) => { + if (process.emitWarning) { + process.emitWarning(msg, type); + } else { + /* istanbul ignore next */ + nextTick$1(function () { + console.warn(type + ': ' + msg); + }); + } + }; + + /** + * Show a deprecation warning. Each distinct message is only displayed once. + * Ignores empty messages. + * + * @param {string} [msg] - Warning to print + * @private + */ + const deprecate = msg => { + msg = String(msg); + if (msg && !deprecate.cache[msg]) { + deprecate.cache[msg] = true; + emitWarning(msg, 'DeprecationWarning'); + } + }; + deprecate.cache = {}; + + /** + * Show a generic warning. + * Ignores empty messages. + * + * @param {string} [msg] - Warning to print + * @private + */ + const warn = msg => { + if (msg) { + emitWarning(msg); + } + }; + + /** + * When Mocha throws exceptions (or rejects `Promise`s), it attempts to assign a `code` property to the `Error` object, for easier handling. These are the potential values of `code`. + * @public + * @namespace + * @memberof module:lib/errors + */ + var constants$4 = { + /** + * An unrecoverable error. + * @constant + * @default + */ + FATAL: 'ERR_MOCHA_FATAL', + + /** + * The type of an argument to a function call is invalid + * @constant + * @default + */ + INVALID_ARG_TYPE: 'ERR_MOCHA_INVALID_ARG_TYPE', + + /** + * The value of an argument to a function call is invalid + * @constant + * @default + */ + INVALID_ARG_VALUE: 'ERR_MOCHA_INVALID_ARG_VALUE', + + /** + * Something was thrown, but it wasn't an `Error` + * @constant + * @default + */ + INVALID_EXCEPTION: 'ERR_MOCHA_INVALID_EXCEPTION', + + /** + * An interface (e.g., `Mocha.interfaces`) is unknown or invalid + * @constant + * @default + */ + INVALID_INTERFACE: 'ERR_MOCHA_INVALID_INTERFACE', + + /** + * A reporter (.e.g, `Mocha.reporters`) is unknown or invalid + * @constant + * @default + */ + INVALID_REPORTER: 'ERR_MOCHA_INVALID_REPORTER', + + /** + * `done()` was called twice in a `Test` or `Hook` callback + * @constant + * @default + */ + MULTIPLE_DONE: 'ERR_MOCHA_MULTIPLE_DONE', + + /** + * No files matched the pattern provided by the user + * @constant + * @default + */ + NO_FILES_MATCH_PATTERN: 'ERR_MOCHA_NO_FILES_MATCH_PATTERN', + + /** + * Known, but unsupported behavior of some kind + * @constant + * @default + */ + UNSUPPORTED: 'ERR_MOCHA_UNSUPPORTED', + + /** + * Invalid state transition occurring in `Mocha` instance + * @constant + * @default + */ + INSTANCE_ALREADY_RUNNING: 'ERR_MOCHA_INSTANCE_ALREADY_RUNNING', + + /** + * Invalid state transition occurring in `Mocha` instance + * @constant + * @default + */ + INSTANCE_ALREADY_DISPOSED: 'ERR_MOCHA_INSTANCE_ALREADY_DISPOSED', + + /** + * Use of `only()` w/ `--forbid-only` results in this error. + * @constant + * @default + */ + FORBIDDEN_EXCLUSIVITY: 'ERR_MOCHA_FORBIDDEN_EXCLUSIVITY', + + /** + * To be thrown when a user-defined plugin implementation (e.g., `mochaHooks`) is invalid + * @constant + * @default + */ + INVALID_PLUGIN_IMPLEMENTATION: 'ERR_MOCHA_INVALID_PLUGIN_IMPLEMENTATION', + + /** + * To be thrown when a builtin or third-party plugin definition (the _definition_ of `mochaHooks`) is invalid + * @constant + * @default + */ + INVALID_PLUGIN_DEFINITION: 'ERR_MOCHA_INVALID_PLUGIN_DEFINITION', + + /** + * When a runnable exceeds its allowed run time. + * @constant + * @default + */ + TIMEOUT: 'ERR_MOCHA_TIMEOUT', + + /** + * Input file is not able to be parsed + * @constant + * @default + */ + UNPARSABLE_FILE: 'ERR_MOCHA_UNPARSABLE_FILE' + }; + + /** + * A set containing all string values of all Mocha error constants, for use by {@link isMochaError}. + * @private + */ + const MOCHA_ERRORS = new Set(Object.values(constants$4)); + + /** + * Creates an error object to be thrown when no files to be tested could be found using specified pattern. + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @param {string} pattern - User-specified argument value. + * @returns {Error} instance detailing the error condition + */ + function createNoFilesMatchPatternError(message, pattern) { + var err = new Error(message); + err.code = constants$4.NO_FILES_MATCH_PATTERN; + err.pattern = pattern; + return err; + } + + /** + * Creates an error object to be thrown when the reporter specified in the options was not found. + * + * @public + * @param {string} message - Error message to be displayed. + * @param {string} reporter - User-specified reporter value. + * @returns {Error} instance detailing the error condition + */ + function createInvalidReporterError(message, reporter) { + var err = new TypeError(message); + err.code = constants$4.INVALID_REPORTER; + err.reporter = reporter; + return err; + } + + /** + * Creates an error object to be thrown when the interface specified in the options was not found. + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @param {string} ui - User-specified interface value. + * @returns {Error} instance detailing the error condition + */ + function createInvalidInterfaceError(message, ui) { + var err = new Error(message); + err.code = constants$4.INVALID_INTERFACE; + err.interface = ui; + return err; + } + + /** + * Creates an error object to be thrown when a behavior, option, or parameter is unsupported. + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @returns {Error} instance detailing the error condition + */ + function createUnsupportedError$2(message) { + var err = new Error(message); + err.code = constants$4.UNSUPPORTED; + return err; + } + + /** + * Creates an error object to be thrown when an argument is missing. + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @param {string} argument - Argument name. + * @param {string} expected - Expected argument datatype. + * @returns {Error} instance detailing the error condition + */ + function createMissingArgumentError$1(message, argument, expected) { + return createInvalidArgumentTypeError$1(message, argument, expected); + } + + /** + * Creates an error object to be thrown when an argument did not use the supported type + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @param {string} argument - Argument name. + * @param {string} expected - Expected argument datatype. + * @returns {Error} instance detailing the error condition + */ + function createInvalidArgumentTypeError$1(message, argument, expected) { + var err = new TypeError(message); + err.code = constants$4.INVALID_ARG_TYPE; + err.argument = argument; + err.expected = expected; + err.actual = typeof argument; + return err; + } + + /** + * Creates an error object to be thrown when an argument did not use the supported value + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @param {string} argument - Argument name. + * @param {string} value - Argument value. + * @param {string} [reason] - Why value is invalid. + * @returns {Error} instance detailing the error condition + */ + function createInvalidArgumentValueError(message, argument, value, reason) { + var err = new TypeError(message); + err.code = constants$4.INVALID_ARG_VALUE; + err.argument = argument; + err.value = value; + err.reason = typeof reason !== 'undefined' ? reason : 'is invalid'; + return err; + } + + /** + * Creates an error object to be thrown when an exception was caught, but the `Error` is falsy or undefined. + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @returns {Error} instance detailing the error condition + */ + function createInvalidExceptionError$2(message, value) { + var err = new Error(message); + err.code = constants$4.INVALID_EXCEPTION; + err.valueType = typeof value; + err.value = value; + return err; + } + + /** + * Creates an error object to be thrown when an unrecoverable error occurs. + * + * @public + * @static + * @param {string} message - Error message to be displayed. + * @returns {Error} instance detailing the error condition + */ + function createFatalError$1(message, value) { + var err = new Error(message); + err.code = constants$4.FATAL; + err.valueType = typeof value; + err.value = value; + return err; + } + + /** + * Dynamically creates a plugin-type-specific error based on plugin type + * @param {string} message - Error message + * @param {"reporter"|"ui"} pluginType - Plugin type. Future: expand as needed + * @param {string} [pluginId] - Name/path of plugin, if any + * @throws When `pluginType` is not known + * @public + * @static + * @returns {Error} + */ + function createInvalidLegacyPluginError(message, pluginType, pluginId) { + switch (pluginType) { + case 'reporter': + return createInvalidReporterError(message, pluginId); + case 'ui': + return createInvalidInterfaceError(message, pluginId); + default: + throw new Error('unknown pluginType "' + pluginType + '"'); + } + } + + /** + * **DEPRECATED**. Use {@link createInvalidLegacyPluginError} instead Dynamically creates a plugin-type-specific error based on plugin type + * @deprecated + * @param {string} message - Error message + * @param {"reporter"|"interface"} pluginType - Plugin type. Future: expand as needed + * @param {string} [pluginId] - Name/path of plugin, if any + * @throws When `pluginType` is not known + * @public + * @static + * @returns {Error} + */ + function createInvalidPluginError(...args) { + deprecate('Use createInvalidLegacyPluginError() instead'); + return createInvalidLegacyPluginError(...args); + } + + /** + * Creates an error object to be thrown when a mocha object's `run` method is executed while it is already disposed. + * @param {string} message The error message to be displayed. + * @param {boolean} cleanReferencesAfterRun the value of `cleanReferencesAfterRun` + * @param {Mocha} instance the mocha instance that throw this error + * @static + */ + function createMochaInstanceAlreadyDisposedError( + message, + cleanReferencesAfterRun, + instance + ) { + var err = new Error(message); + err.code = constants$4.INSTANCE_ALREADY_DISPOSED; + err.cleanReferencesAfterRun = cleanReferencesAfterRun; + err.instance = instance; + return err; + } + + /** + * Creates an error object to be thrown when a mocha object's `run` method is called while a test run is in progress. + * @param {string} message The error message to be displayed. + * @static + * @public + */ + function createMochaInstanceAlreadyRunningError(message, instance) { + var err = new Error(message); + err.code = constants$4.INSTANCE_ALREADY_RUNNING; + err.instance = instance; + return err; + } + + /** + * Creates an error object to be thrown when done() is called multiple times in a test + * + * @public + * @param {Runnable} runnable - Original runnable + * @param {Error} [originalErr] - Original error, if any + * @returns {Error} instance detailing the error condition + * @static + */ + function createMultipleDoneError$1(runnable, originalErr) { + var title; + try { + title = format('<%s>', runnable.fullTitle()); + if (runnable.parent.root) { + title += ' (of root suite)'; + } + } catch (ignored) { + title = format('<%s> (of unknown suite)', runnable.title); + } + var message = format( + 'done() called multiple times in %s %s', + runnable.type ? runnable.type : 'unknown runnable', + title + ); + if (runnable.file) { + message += format(' of file %s', runnable.file); + } + if (originalErr) { + message += format('; in addition, done() received error: %s', originalErr); + } + + var err = new Error(message); + err.code = constants$4.MULTIPLE_DONE; + err.valueType = typeof originalErr; + err.value = originalErr; + return err; + } + + /** + * Creates an error object to be thrown when `.only()` is used with + * `--forbid-only`. + * @static + * @public + * @param {Mocha} mocha - Mocha instance + * @returns {Error} Error with code {@link constants.FORBIDDEN_EXCLUSIVITY} + */ + function createForbiddenExclusivityError$1(mocha) { + var err = new Error( + mocha.isWorker + ? '`.only` is not supported in parallel mode' + : '`.only` forbidden by --forbid-only' + ); + err.code = constants$4.FORBIDDEN_EXCLUSIVITY; + return err; + } + + /** + * Creates an error object to be thrown when a plugin definition is invalid + * @static + * @param {string} msg - Error message + * @param {PluginDefinition} [pluginDef] - Problematic plugin definition + * @public + * @returns {Error} Error with code {@link constants.INVALID_PLUGIN_DEFINITION} + */ + function createInvalidPluginDefinitionError(msg, pluginDef) { + const err = new Error(msg); + err.code = constants$4.INVALID_PLUGIN_DEFINITION; + err.pluginDef = pluginDef; + return err; + } + + /** + * Creates an error object to be thrown when a plugin implementation (user code) is invalid + * @static + * @param {string} msg - Error message + * @param {Object} [opts] - Plugin definition and user-supplied implementation + * @param {PluginDefinition} [opts.pluginDef] - Plugin Definition + * @param {*} [opts.pluginImpl] - Plugin Implementation (user-supplied) + * @public + * @returns {Error} Error with code {@link constants.INVALID_PLUGIN_DEFINITION} + */ + function createInvalidPluginImplementationError( + msg, + {pluginDef, pluginImpl} = {} + ) { + const err = new Error(msg); + err.code = constants$4.INVALID_PLUGIN_IMPLEMENTATION; + err.pluginDef = pluginDef; + err.pluginImpl = pluginImpl; + return err; + } + + /** + * Creates an error object to be thrown when a runnable exceeds its allowed run time. + * @static + * @param {string} msg - Error message + * @param {number} [timeout] - Timeout in ms + * @param {string} [file] - File, if given + * @returns {MochaTimeoutError} + */ + function createTimeoutError$1(msg, timeout, file) { + const err = new Error(msg); + err.code = constants$4.TIMEOUT; + err.timeout = timeout; + err.file = file; + return err; + } + + /** + * Creates an error object to be thrown when file is unparsable + * @public + * @static + * @param {string} message - Error message to be displayed. + * @param {string} filename - File name + * @returns {Error} Error with code {@link constants.UNPARSABLE_FILE} + */ + function createUnparsableFileError(message, filename) { + var err = new Error(message); + err.code = constants$4.UNPARSABLE_FILE; + return err; + } + + /** + * Returns `true` if an error came out of Mocha. + * _Can suffer from false negatives, but not false positives._ + * @static + * @public + * @param {*} err - Error, or anything + * @returns {boolean} + */ + const isMochaError$1 = err => + Boolean(err && typeof err === 'object' && MOCHA_ERRORS.has(err.code)); + + var errors$2 = { + constants: constants$4, + createFatalError: createFatalError$1, + createForbiddenExclusivityError: createForbiddenExclusivityError$1, + createInvalidArgumentTypeError: createInvalidArgumentTypeError$1, + createInvalidArgumentValueError, + createInvalidExceptionError: createInvalidExceptionError$2, + createInvalidInterfaceError, + createInvalidLegacyPluginError, + createInvalidPluginDefinitionError, + createInvalidPluginError, + createInvalidPluginImplementationError, + createInvalidReporterError, + createMissingArgumentError: createMissingArgumentError$1, + createMochaInstanceAlreadyDisposedError, + createMochaInstanceAlreadyRunningError, + createMultipleDoneError: createMultipleDoneError$1, + createNoFilesMatchPatternError, + createTimeoutError: createTimeoutError$1, + createUnparsableFileError, + createUnsupportedError: createUnsupportedError$2, + deprecate, + isMochaError: isMochaError$1, + warn + }; + + var EventEmitter$1 = require$$0.EventEmitter; + var Pending$1 = pending; + var debug$1 = browser.exports('mocha:runnable'); + var milliseconds = ms$1; + var utils$2 = utils$3; + const { + createInvalidExceptionError: createInvalidExceptionError$1, + createMultipleDoneError, + createTimeoutError + } = errors$2; + + /** + * Save timer references to avoid Sinon interfering (see GH-237). + * @private + */ + var Date$3 = commonjsGlobal.Date; + var setTimeout$2 = commonjsGlobal.setTimeout; + var clearTimeout$1 = commonjsGlobal.clearTimeout; + var toString = Object.prototype.toString; + + var runnable = Runnable$3; + + /** + * Initialize a new `Runnable` with the given `title` and callback `fn`. + * + * @class + * @extends external:EventEmitter + * @public + * @param {String} title + * @param {Function} fn + */ + function Runnable$3(title, fn) { + this.title = title; + this.fn = fn; + this.body = (fn || '').toString(); + this.async = fn && fn.length; + this.sync = !this.async; + this._timeout = 2000; + this._slow = 75; + this._retries = -1; + utils$2.assignNewMochaID(this); + Object.defineProperty(this, 'id', { + get() { + return utils$2.getMochaID(this); + } + }); + this.reset(); + } + + /** + * Inherit from `EventEmitter.prototype`. + */ + utils$2.inherits(Runnable$3, EventEmitter$1); + + /** + * Resets the state initially or for a next run. + */ + Runnable$3.prototype.reset = function () { + this.timedOut = false; + this._currentRetry = 0; + this.pending = false; + delete this.state; + delete this.err; + }; + + /** + * Get current timeout value in msecs. + * + * @private + * @returns {number} current timeout threshold value + */ + /** + * @summary + * Set timeout threshold value (msecs). + * + * @description + * A string argument can use shorthand (e.g., "2s") and will be converted. + * The value will be clamped to range [0, 2^31-1]. + * If clamped value matches either range endpoint, timeouts will be disabled. + * + * @private + * @see {@link https://developer.mozilla.org/en-US/docs/Web/API/WindowOrWorkerGlobalScope/setTimeout#Maximum_delay_value} + * @param {number|string} ms - Timeout threshold value. + * @returns {Runnable} this + * @chainable + */ + Runnable$3.prototype.timeout = function (ms) { + if (!arguments.length) { + return this._timeout; + } + if (typeof ms === 'string') { + ms = milliseconds(ms); + } + + // Clamp to range + var INT_MAX = Math.pow(2, 31) - 1; + var range = [0, INT_MAX]; + ms = utils$2.clamp(ms, range); + + // see #1652 for reasoning + if (ms === range[0] || ms === range[1]) { + this._timeout = 0; + } else { + this._timeout = ms; + } + debug$1('timeout %d', this._timeout); + + if (this.timer) { + this.resetTimeout(); + } + return this; + }; + + /** + * Set or get slow `ms`. + * + * @private + * @param {number|string} ms + * @return {Runnable|number} ms or Runnable instance. + */ + Runnable$3.prototype.slow = function (ms) { + if (!arguments.length || typeof ms === 'undefined') { + return this._slow; + } + if (typeof ms === 'string') { + ms = milliseconds(ms); + } + debug$1('slow %d', ms); + this._slow = ms; + return this; + }; + + /** + * Halt and mark as pending. + * + * @memberof Mocha.Runnable + * @public + */ + Runnable$3.prototype.skip = function () { + this.pending = true; + throw new Pending$1('sync skip; aborting execution'); + }; + + /** + * Check if this runnable or its parent suite is marked as pending. + * + * @private + */ + Runnable$3.prototype.isPending = function () { + return this.pending || (this.parent && this.parent.isPending()); + }; + + /** + * Return `true` if this Runnable has failed. + * @return {boolean} + * @private + */ + Runnable$3.prototype.isFailed = function () { + return !this.isPending() && this.state === constants$3.STATE_FAILED; + }; + + /** + * Return `true` if this Runnable has passed. + * @return {boolean} + * @private + */ + Runnable$3.prototype.isPassed = function () { + return !this.isPending() && this.state === constants$3.STATE_PASSED; + }; + + /** + * Set or get number of retries. + * + * @private + */ + Runnable$3.prototype.retries = function (n) { + if (!arguments.length) { + return this._retries; + } + this._retries = n; + }; + + /** + * Set or get current retry + * + * @private + */ + Runnable$3.prototype.currentRetry = function (n) { + if (!arguments.length) { + return this._currentRetry; + } + this._currentRetry = n; + }; + + /** + * Return the full title generated by recursively concatenating the parent's + * full title. + * + * @memberof Mocha.Runnable + * @public + * @return {string} + */ + Runnable$3.prototype.fullTitle = function () { + return this.titlePath().join(' '); + }; + + /** + * Return the title path generated by concatenating the parent's title path with the title. + * + * @memberof Mocha.Runnable + * @public + * @return {string} + */ + Runnable$3.prototype.titlePath = function () { + return this.parent.titlePath().concat([this.title]); + }; + + /** + * Clear the timeout. + * + * @private + */ + Runnable$3.prototype.clearTimeout = function () { + clearTimeout$1(this.timer); + }; + + /** + * Reset the timeout. + * + * @private + */ + Runnable$3.prototype.resetTimeout = function () { + var self = this; + var ms = this.timeout(); + + if (ms === 0) { + return; + } + this.clearTimeout(); + this.timer = setTimeout$2(function () { + if (self.timeout() === 0) { + return; + } + self.callback(self._timeoutError(ms)); + self.timedOut = true; + }, ms); + }; + + /** + * Set or get a list of whitelisted globals for this test run. + * + * @private + * @param {string[]} globals + */ + Runnable$3.prototype.globals = function (globals) { + if (!arguments.length) { + return this._allowedGlobals; + } + this._allowedGlobals = globals; + }; + + /** + * Run the test and invoke `fn(err)`. + * + * @param {Function} fn + * @private + */ + Runnable$3.prototype.run = function (fn) { + var self = this; + var start = new Date$3(); + var ctx = this.ctx; + var finished; + var errorWasHandled = false; + + if (this.isPending()) return fn(); + + // Sometimes the ctx exists, but it is not runnable + if (ctx && ctx.runnable) { + ctx.runnable(this); + } + + // called multiple times + function multiple(err) { + if (errorWasHandled) { + return; + } + errorWasHandled = true; + self.emit('error', createMultipleDoneError(self, err)); + } + + // finished + function done(err) { + var ms = self.timeout(); + if (self.timedOut) { + return; + } + + if (finished) { + return multiple(err); + } + + self.clearTimeout(); + self.duration = new Date$3() - start; + finished = true; + if (!err && self.duration > ms && ms > 0) { + err = self._timeoutError(ms); + } + fn(err); + } + + // for .resetTimeout() and Runner#uncaught() + this.callback = done; + + if (this.fn && typeof this.fn.call !== 'function') { + done( + new TypeError( + 'A runnable must be passed a function as its second argument.' + ) + ); + return; + } + + // explicit async with `done` argument + if (this.async) { + this.resetTimeout(); + + // allows skip() to be used in an explicit async context + this.skip = function asyncSkip() { + this.pending = true; + done(); + // halt execution, the uncaught handler will ignore the failure. + throw new Pending$1('async skip; aborting execution'); + }; + + try { + callFnAsync(this.fn); + } catch (err) { + // handles async runnables which actually run synchronously + errorWasHandled = true; + if (err instanceof Pending$1) { + return; // done() is already called in this.skip() + } else if (this.allowUncaught) { + throw err; + } + done(Runnable$3.toValueOrError(err)); + } + return; + } + + // sync or promise-returning + try { + callFn(this.fn); + } catch (err) { + errorWasHandled = true; + if (err instanceof Pending$1) { + return done(); + } else if (this.allowUncaught) { + throw err; + } + done(Runnable$3.toValueOrError(err)); + } + + function callFn(fn) { + var result = fn.call(ctx); + if (result && typeof result.then === 'function') { + self.resetTimeout(); + result.then( + function () { + done(); + // Return null so libraries like bluebird do not warn about + // subsequently constructed Promises. + return null; + }, + function (reason) { + done(reason || new Error('Promise rejected with no or falsy reason')); + } + ); + } else { + if (self.asyncOnly) { + return done( + new Error( + '--async-only option in use without declaring `done()` or returning a promise' + ) + ); + } + + done(); + } + } + + function callFnAsync(fn) { + var result = fn.call(ctx, function (err) { + if (err instanceof Error || toString.call(err) === '[object Error]') { + return done(err); + } + if (err) { + if (Object.prototype.toString.call(err) === '[object Object]') { + return done( + new Error('done() invoked with non-Error: ' + JSON.stringify(err)) + ); + } + return done(new Error('done() invoked with non-Error: ' + err)); + } + if (result && utils$2.isPromise(result)) { + return done( + new Error( + 'Resolution method is overspecified. Specify a callback *or* return a Promise; not both.' + ) + ); + } + + done(); + }); + } + }; + + /** + * Instantiates a "timeout" error + * + * @param {number} ms - Timeout (in milliseconds) + * @returns {Error} a "timeout" error + * @private + */ + Runnable$3.prototype._timeoutError = function (ms) { + let msg = `Timeout of ${ms}ms exceeded. For async tests and hooks, ensure "done()" is called; if returning a Promise, ensure it resolves.`; + if (this.file) { + msg += ' (' + this.file + ')'; + } + return createTimeoutError(msg, ms, this.file); + }; + + var constants$3 = utils$2.defineConstants( + /** + * {@link Runnable}-related constants. + * @public + * @memberof Runnable + * @readonly + * @static + * @alias constants + * @enum {string} + */ + { + /** + * Value of `state` prop when a `Runnable` has failed + */ + STATE_FAILED: 'failed', + /** + * Value of `state` prop when a `Runnable` has passed + */ + STATE_PASSED: 'passed', + /** + * Value of `state` prop when a `Runnable` has been skipped by user + */ + STATE_PENDING: 'pending' + } + ); + + /** + * Given `value`, return identity if truthy, otherwise create an "invalid exception" error and return that. + * @param {*} [value] - Value to return, if present + * @returns {*|Error} `value`, otherwise an `Error` + * @private + */ + Runnable$3.toValueOrError = function (value) { + return ( + value || + createInvalidExceptionError$1( + 'Runnable failed with falsy or undefined exception. Please throw an Error instead.', + value + ) + ); + }; + + Runnable$3.constants = constants$3; + + var suite = {exports: {}}; + + var Runnable$2 = runnable; + const {inherits, constants: constants$2} = utils$3; + const {MOCHA_ID_PROP_NAME: MOCHA_ID_PROP_NAME$1} = constants$2; + + /** + * Expose `Hook`. + */ + + var hook = Hook; + + /** + * Initialize a new `Hook` with the given `title` and callback `fn` + * + * @class + * @extends Runnable + * @param {String} title + * @param {Function} fn + */ + function Hook(title, fn) { + Runnable$2.call(this, title, fn); + this.type = 'hook'; + } + + /** + * Inherit from `Runnable.prototype`. + */ + inherits(Hook, Runnable$2); + + /** + * Resets the state for a next run. + */ + Hook.prototype.reset = function () { + Runnable$2.prototype.reset.call(this); + delete this._error; + }; + + /** + * Get or set the test `err`. + * + * @memberof Hook + * @public + * @param {Error} err + * @return {Error} + */ + Hook.prototype.error = function (err) { + if (!arguments.length) { + err = this._error; + this._error = null; + return err; + } + + this._error = err; + }; + + /** + * Returns an object suitable for IPC. + * Functions are represented by keys beginning with `$$`. + * @private + * @returns {Object} + */ + Hook.prototype.serialize = function serialize() { + return { + $$currentRetry: this.currentRetry(), + $$fullTitle: this.fullTitle(), + $$isPending: Boolean(this.isPending()), + $$titlePath: this.titlePath(), + ctx: + this.ctx && this.ctx.currentTest + ? { + currentTest: { + title: this.ctx.currentTest.title, + [MOCHA_ID_PROP_NAME$1]: this.ctx.currentTest.id + } + } + : {}, + duration: this.duration, + file: this.file, + parent: { + $$fullTitle: this.parent.fullTitle(), + [MOCHA_ID_PROP_NAME$1]: this.parent.id + }, + state: this.state, + title: this.title, + type: this.type, + [MOCHA_ID_PROP_NAME$1]: this.id + }; + }; + + (function (module, exports) { + + /** + * Module dependencies. + * @private + */ + const {EventEmitter} = require$$0; + const Hook = hook; + var { + assignNewMochaID, + clamp, + constants: utilsConstants, + defineConstants, + getMochaID, + inherits, + isString + } = utils$3; + const debug = browser.exports('mocha:suite'); + const milliseconds = ms$1; + const errors = errors$2; + + const {MOCHA_ID_PROP_NAME} = utilsConstants; + + /** + * Expose `Suite`. + */ + + module.exports = Suite; + + /** + * Create a new `Suite` with the given `title` and parent `Suite`. + * + * @public + * @param {Suite} parent - Parent suite (required!) + * @param {string} title - Title + * @return {Suite} + */ + Suite.create = function (parent, title) { + var suite = new Suite(title, parent.ctx); + suite.parent = parent; + title = suite.fullTitle(); + parent.addSuite(suite); + return suite; + }; + + /** + * Constructs a new `Suite` instance with the given `title`, `ctx`, and `isRoot`. + * + * @public + * @class + * @extends EventEmitter + * @see {@link https://nodejs.org/api/events.html#events_class_eventemitter|EventEmitter} + * @param {string} title - Suite title. + * @param {Context} parentContext - Parent context instance. + * @param {boolean} [isRoot=false] - Whether this is the root suite. + */ + function Suite(title, parentContext, isRoot) { + if (!isString(title)) { + throw errors.createInvalidArgumentTypeError( + 'Suite argument "title" must be a string. Received type "' + + typeof title + + '"', + 'title', + 'string' + ); + } + this.title = title; + function Context() {} + Context.prototype = parentContext; + this.ctx = new Context(); + this.suites = []; + this.tests = []; + this.root = isRoot === true; + this.pending = false; + this._retries = -1; + this._beforeEach = []; + this._beforeAll = []; + this._afterEach = []; + this._afterAll = []; + this._timeout = 2000; + this._slow = 75; + this._bail = false; + this._onlyTests = []; + this._onlySuites = []; + assignNewMochaID(this); + + Object.defineProperty(this, 'id', { + get() { + return getMochaID(this); + } + }); + + this.reset(); + } + + /** + * Inherit from `EventEmitter.prototype`. + */ + inherits(Suite, EventEmitter); + + /** + * Resets the state initially or for a next run. + */ + Suite.prototype.reset = function () { + this.delayed = false; + function doReset(thingToReset) { + thingToReset.reset(); + } + this.suites.forEach(doReset); + this.tests.forEach(doReset); + this._beforeEach.forEach(doReset); + this._afterEach.forEach(doReset); + this._beforeAll.forEach(doReset); + this._afterAll.forEach(doReset); + }; + + /** + * Return a clone of this `Suite`. + * + * @private + * @return {Suite} + */ + Suite.prototype.clone = function () { + var suite = new Suite(this.title); + debug('clone'); + suite.ctx = this.ctx; + suite.root = this.root; + suite.timeout(this.timeout()); + suite.retries(this.retries()); + suite.slow(this.slow()); + suite.bail(this.bail()); + return suite; + }; + + /** + * Set or get timeout `ms` or short-hand such as "2s". + * + * @private + * @todo Do not attempt to set value if `ms` is undefined + * @param {number|string} ms + * @return {Suite|number} for chaining + */ + Suite.prototype.timeout = function (ms) { + if (!arguments.length) { + return this._timeout; + } + if (typeof ms === 'string') { + ms = milliseconds(ms); + } + + // Clamp to range + var INT_MAX = Math.pow(2, 31) - 1; + var range = [0, INT_MAX]; + ms = clamp(ms, range); + + debug('timeout %d', ms); + this._timeout = parseInt(ms, 10); + return this; + }; + + /** + * Set or get number of times to retry a failed test. + * + * @private + * @param {number|string} n + * @return {Suite|number} for chaining + */ + Suite.prototype.retries = function (n) { + if (!arguments.length) { + return this._retries; + } + debug('retries %d', n); + this._retries = parseInt(n, 10) || 0; + return this; + }; + + /** + * Set or get slow `ms` or short-hand such as "2s". + * + * @private + * @param {number|string} ms + * @return {Suite|number} for chaining + */ + Suite.prototype.slow = function (ms) { + if (!arguments.length) { + return this._slow; + } + if (typeof ms === 'string') { + ms = milliseconds(ms); + } + debug('slow %d', ms); + this._slow = ms; + return this; + }; + + /** + * Set or get whether to bail after first error. + * + * @private + * @param {boolean} bail + * @return {Suite|number} for chaining + */ + Suite.prototype.bail = function (bail) { + if (!arguments.length) { + return this._bail; + } + debug('bail %s', bail); + this._bail = bail; + return this; + }; + + /** + * Check if this suite or its parent suite is marked as pending. + * + * @private + */ + Suite.prototype.isPending = function () { + return this.pending || (this.parent && this.parent.isPending()); + }; + + /** + * Generic hook-creator. + * @private + * @param {string} title - Title of hook + * @param {Function} fn - Hook callback + * @returns {Hook} A new hook + */ + Suite.prototype._createHook = function (title, fn) { + var hook = new Hook(title, fn); + hook.parent = this; + hook.timeout(this.timeout()); + hook.retries(this.retries()); + hook.slow(this.slow()); + hook.ctx = this.ctx; + hook.file = this.file; + return hook; + }; + + /** + * Run `fn(test[, done])` before running tests. + * + * @private + * @param {string} title + * @param {Function} fn + * @return {Suite} for chaining + */ + Suite.prototype.beforeAll = function (title, fn) { + if (this.isPending()) { + return this; + } + if (typeof title === 'function') { + fn = title; + title = fn.name; + } + title = '"before all" hook' + (title ? ': ' + title : ''); + + var hook = this._createHook(title, fn); + this._beforeAll.push(hook); + this.emit(constants.EVENT_SUITE_ADD_HOOK_BEFORE_ALL, hook); + return this; + }; + + /** + * Run `fn(test[, done])` after running tests. + * + * @private + * @param {string} title + * @param {Function} fn + * @return {Suite} for chaining + */ + Suite.prototype.afterAll = function (title, fn) { + if (this.isPending()) { + return this; + } + if (typeof title === 'function') { + fn = title; + title = fn.name; + } + title = '"after all" hook' + (title ? ': ' + title : ''); + + var hook = this._createHook(title, fn); + this._afterAll.push(hook); + this.emit(constants.EVENT_SUITE_ADD_HOOK_AFTER_ALL, hook); + return this; + }; + + /** + * Run `fn(test[, done])` before each test case. + * + * @private + * @param {string} title + * @param {Function} fn + * @return {Suite} for chaining + */ + Suite.prototype.beforeEach = function (title, fn) { + if (this.isPending()) { + return this; + } + if (typeof title === 'function') { + fn = title; + title = fn.name; + } + title = '"before each" hook' + (title ? ': ' + title : ''); + + var hook = this._createHook(title, fn); + this._beforeEach.push(hook); + this.emit(constants.EVENT_SUITE_ADD_HOOK_BEFORE_EACH, hook); + return this; + }; + + /** + * Run `fn(test[, done])` after each test case. + * + * @private + * @param {string} title + * @param {Function} fn + * @return {Suite} for chaining + */ + Suite.prototype.afterEach = function (title, fn) { + if (this.isPending()) { + return this; + } + if (typeof title === 'function') { + fn = title; + title = fn.name; + } + title = '"after each" hook' + (title ? ': ' + title : ''); + + var hook = this._createHook(title, fn); + this._afterEach.push(hook); + this.emit(constants.EVENT_SUITE_ADD_HOOK_AFTER_EACH, hook); + return this; + }; + + /** + * Add a test `suite`. + * + * @private + * @param {Suite} suite + * @return {Suite} for chaining + */ + Suite.prototype.addSuite = function (suite) { + suite.parent = this; + suite.root = false; + suite.timeout(this.timeout()); + suite.retries(this.retries()); + suite.slow(this.slow()); + suite.bail(this.bail()); + this.suites.push(suite); + this.emit(constants.EVENT_SUITE_ADD_SUITE, suite); + return this; + }; + + /** + * Add a `test` to this suite. + * + * @private + * @param {Test} test + * @return {Suite} for chaining + */ + Suite.prototype.addTest = function (test) { + test.parent = this; + test.timeout(this.timeout()); + test.retries(this.retries()); + test.slow(this.slow()); + test.ctx = this.ctx; + this.tests.push(test); + this.emit(constants.EVENT_SUITE_ADD_TEST, test); + return this; + }; + + /** + * Return the full title generated by recursively concatenating the parent's + * full title. + * + * @memberof Suite + * @public + * @return {string} + */ + Suite.prototype.fullTitle = function () { + return this.titlePath().join(' '); + }; + + /** + * Return the title path generated by recursively concatenating the parent's + * title path. + * + * @memberof Suite + * @public + * @return {string} + */ + Suite.prototype.titlePath = function () { + var result = []; + if (this.parent) { + result = result.concat(this.parent.titlePath()); + } + if (!this.root) { + result.push(this.title); + } + return result; + }; + + /** + * Return the total number of tests. + * + * @memberof Suite + * @public + * @return {number} + */ + Suite.prototype.total = function () { + return ( + this.suites.reduce(function (sum, suite) { + return sum + suite.total(); + }, 0) + this.tests.length + ); + }; + + /** + * Iterates through each suite recursively to find all tests. Applies a + * function in the format `fn(test)`. + * + * @private + * @param {Function} fn + * @return {Suite} + */ + Suite.prototype.eachTest = function (fn) { + this.tests.forEach(fn); + this.suites.forEach(function (suite) { + suite.eachTest(fn); + }); + return this; + }; + + /** + * This will run the root suite if we happen to be running in delayed mode. + * @private + */ + Suite.prototype.run = function run() { + if (this.root) { + this.emit(constants.EVENT_ROOT_SUITE_RUN); + } + }; + + /** + * Determines whether a suite has an `only` test or suite as a descendant. + * + * @private + * @returns {Boolean} + */ + Suite.prototype.hasOnly = function hasOnly() { + return ( + this._onlyTests.length > 0 || + this._onlySuites.length > 0 || + this.suites.some(function (suite) { + return suite.hasOnly(); + }) + ); + }; + + /** + * Filter suites based on `isOnly` logic. + * + * @private + * @returns {Boolean} + */ + Suite.prototype.filterOnly = function filterOnly() { + if (this._onlyTests.length) { + // If the suite contains `only` tests, run those and ignore any nested suites. + this.tests = this._onlyTests; + this.suites = []; + } else { + // Otherwise, do not run any of the tests in this suite. + this.tests = []; + this._onlySuites.forEach(function (onlySuite) { + // If there are other `only` tests/suites nested in the current `only` suite, then filter that `only` suite. + // Otherwise, all of the tests on this `only` suite should be run, so don't filter it. + if (onlySuite.hasOnly()) { + onlySuite.filterOnly(); + } + }); + // Run the `only` suites, as well as any other suites that have `only` tests/suites as descendants. + var onlySuites = this._onlySuites; + this.suites = this.suites.filter(function (childSuite) { + return onlySuites.indexOf(childSuite) !== -1 || childSuite.filterOnly(); + }); + } + // Keep the suite only if there is something to run + return this.tests.length > 0 || this.suites.length > 0; + }; + + /** + * Adds a suite to the list of subsuites marked `only`. + * + * @private + * @param {Suite} suite + */ + Suite.prototype.appendOnlySuite = function (suite) { + this._onlySuites.push(suite); + }; + + /** + * Marks a suite to be `only`. + * + * @private + */ + Suite.prototype.markOnly = function () { + this.parent && this.parent.appendOnlySuite(this); + }; + + /** + * Adds a test to the list of tests marked `only`. + * + * @private + * @param {Test} test + */ + Suite.prototype.appendOnlyTest = function (test) { + this._onlyTests.push(test); + }; + + /** + * Returns the array of hooks by hook name; see `HOOK_TYPE_*` constants. + * @private + */ + Suite.prototype.getHooks = function getHooks(name) { + return this['_' + name]; + }; + + /** + * cleans all references from this suite and all child suites. + */ + Suite.prototype.dispose = function () { + this.suites.forEach(function (suite) { + suite.dispose(); + }); + this.cleanReferences(); + }; + + /** + * Cleans up the references to all the deferred functions + * (before/after/beforeEach/afterEach) and tests of a Suite. + * These must be deleted otherwise a memory leak can happen, + * as those functions may reference variables from closures, + * thus those variables can never be garbage collected as long + * as the deferred functions exist. + * + * @private + */ + Suite.prototype.cleanReferences = function cleanReferences() { + function cleanArrReferences(arr) { + for (var i = 0; i < arr.length; i++) { + delete arr[i].fn; + } + } + + if (Array.isArray(this._beforeAll)) { + cleanArrReferences(this._beforeAll); + } + + if (Array.isArray(this._beforeEach)) { + cleanArrReferences(this._beforeEach); + } + + if (Array.isArray(this._afterAll)) { + cleanArrReferences(this._afterAll); + } + + if (Array.isArray(this._afterEach)) { + cleanArrReferences(this._afterEach); + } + + for (var i = 0; i < this.tests.length; i++) { + delete this.tests[i].fn; + } + }; + + /** + * Returns an object suitable for IPC. + * Functions are represented by keys beginning with `$$`. + * @private + * @returns {Object} + */ + Suite.prototype.serialize = function serialize() { + return { + _bail: this._bail, + $$fullTitle: this.fullTitle(), + $$isPending: Boolean(this.isPending()), + root: this.root, + title: this.title, + [MOCHA_ID_PROP_NAME]: this.id, + parent: this.parent ? {[MOCHA_ID_PROP_NAME]: this.parent.id} : null + }; + }; + + var constants = defineConstants( + /** + * {@link Suite}-related constants. + * @public + * @memberof Suite + * @alias constants + * @readonly + * @static + * @enum {string} + */ + { + /** + * Event emitted after a test file has been loaded. Not emitted in browser. + */ + EVENT_FILE_POST_REQUIRE: 'post-require', + /** + * Event emitted before a test file has been loaded. In browser, this is emitted once an interface has been selected. + */ + EVENT_FILE_PRE_REQUIRE: 'pre-require', + /** + * Event emitted immediately after a test file has been loaded. Not emitted in browser. + */ + EVENT_FILE_REQUIRE: 'require', + /** + * Event emitted when `global.run()` is called (use with `delay` option). + */ + EVENT_ROOT_SUITE_RUN: 'run', + + /** + * Namespace for collection of a `Suite`'s "after all" hooks. + */ + HOOK_TYPE_AFTER_ALL: 'afterAll', + /** + * Namespace for collection of a `Suite`'s "after each" hooks. + */ + HOOK_TYPE_AFTER_EACH: 'afterEach', + /** + * Namespace for collection of a `Suite`'s "before all" hooks. + */ + HOOK_TYPE_BEFORE_ALL: 'beforeAll', + /** + * Namespace for collection of a `Suite`'s "before each" hooks. + */ + HOOK_TYPE_BEFORE_EACH: 'beforeEach', + + /** + * Emitted after a child `Suite` has been added to a `Suite`. + */ + EVENT_SUITE_ADD_SUITE: 'suite', + /** + * Emitted after an "after all" `Hook` has been added to a `Suite`. + */ + EVENT_SUITE_ADD_HOOK_AFTER_ALL: 'afterAll', + /** + * Emitted after an "after each" `Hook` has been added to a `Suite`. + */ + EVENT_SUITE_ADD_HOOK_AFTER_EACH: 'afterEach', + /** + * Emitted after an "before all" `Hook` has been added to a `Suite`. + */ + EVENT_SUITE_ADD_HOOK_BEFORE_ALL: 'beforeAll', + /** + * Emitted after an "before each" `Hook` has been added to a `Suite`. + */ + EVENT_SUITE_ADD_HOOK_BEFORE_EACH: 'beforeEach', + /** + * Emitted after a `Test` has been added to a `Suite`. + */ + EVENT_SUITE_ADD_TEST: 'test' + } + ); + + Suite.constants = constants; + }(suite)); + + /** + * Module dependencies. + * @private + */ + var EventEmitter = require$$0.EventEmitter; + var Pending = pending; + var utils$1 = utils$3; + var debug = browser.exports('mocha:runner'); + var Runnable$1 = runnable; + var Suite$2 = suite.exports; + var HOOK_TYPE_BEFORE_EACH = Suite$2.constants.HOOK_TYPE_BEFORE_EACH; + var HOOK_TYPE_AFTER_EACH = Suite$2.constants.HOOK_TYPE_AFTER_EACH; + var HOOK_TYPE_AFTER_ALL = Suite$2.constants.HOOK_TYPE_AFTER_ALL; + var HOOK_TYPE_BEFORE_ALL = Suite$2.constants.HOOK_TYPE_BEFORE_ALL; + var EVENT_ROOT_SUITE_RUN = Suite$2.constants.EVENT_ROOT_SUITE_RUN; + var STATE_FAILED = Runnable$1.constants.STATE_FAILED; + var STATE_PASSED = Runnable$1.constants.STATE_PASSED; + var STATE_PENDING = Runnable$1.constants.STATE_PENDING; + var stackFilter = utils$1.stackTraceFilter(); + var stringify = utils$1.stringify; + + const { + createInvalidExceptionError, + createUnsupportedError: createUnsupportedError$1, + createFatalError, + isMochaError, + constants: errorConstants + } = errors$2; + + /** + * Non-enumerable globals. + * @private + * @readonly + */ + var globals = [ + 'setTimeout', + 'clearTimeout', + 'setInterval', + 'clearInterval', + 'XMLHttpRequest', + 'Date', + 'setImmediate', + 'clearImmediate' + ]; + + var constants$1 = utils$1.defineConstants( + /** + * {@link Runner}-related constants. + * @public + * @memberof Runner + * @readonly + * @alias constants + * @static + * @enum {string} + */ + { + /** + * Emitted when {@link Hook} execution begins + */ + EVENT_HOOK_BEGIN: 'hook', + /** + * Emitted when {@link Hook} execution ends + */ + EVENT_HOOK_END: 'hook end', + /** + * Emitted when Root {@link Suite} execution begins (all files have been parsed and hooks/tests are ready for execution) + */ + EVENT_RUN_BEGIN: 'start', + /** + * Emitted when Root {@link Suite} execution has been delayed via `delay` option + */ + EVENT_DELAY_BEGIN: 'waiting', + /** + * Emitted when delayed Root {@link Suite} execution is triggered by user via `global.run()` + */ + EVENT_DELAY_END: 'ready', + /** + * Emitted when Root {@link Suite} execution ends + */ + EVENT_RUN_END: 'end', + /** + * Emitted when {@link Suite} execution begins + */ + EVENT_SUITE_BEGIN: 'suite', + /** + * Emitted when {@link Suite} execution ends + */ + EVENT_SUITE_END: 'suite end', + /** + * Emitted when {@link Test} execution begins + */ + EVENT_TEST_BEGIN: 'test', + /** + * Emitted when {@link Test} execution ends + */ + EVENT_TEST_END: 'test end', + /** + * Emitted when {@link Test} execution fails + */ + EVENT_TEST_FAIL: 'fail', + /** + * Emitted when {@link Test} execution succeeds + */ + EVENT_TEST_PASS: 'pass', + /** + * Emitted when {@link Test} becomes pending + */ + EVENT_TEST_PENDING: 'pending', + /** + * Emitted when {@link Test} execution has failed, but will retry + */ + EVENT_TEST_RETRY: 'retry', + /** + * Initial state of Runner + */ + STATE_IDLE: 'idle', + /** + * State set to this value when the Runner has started running + */ + STATE_RUNNING: 'running', + /** + * State set to this value when the Runner has stopped + */ + STATE_STOPPED: 'stopped' + } + ); + + class Runner extends EventEmitter { + /** + * Initialize a `Runner` at the Root {@link Suite}, which represents a hierarchy of {@link Suite|Suites} and {@link Test|Tests}. + * + * @extends external:EventEmitter + * @public + * @class + * @param {Suite} suite - Root suite + * @param {Object} [opts] - Settings object + * @param {boolean} [opts.cleanReferencesAfterRun] - Whether to clean references to test fns and hooks when a suite is done. + * @param {boolean} [opts.delay] - Whether to delay execution of root suite until ready. + * @param {boolean} [opts.dryRun] - Whether to report tests without running them. + * @param {boolean} [opts.failZero] - Whether to fail test run if zero tests encountered. + */ + constructor(suite, opts = {}) { + super(); + + var self = this; + this._globals = []; + this._abort = false; + this.suite = suite; + this._opts = opts; + this.state = constants$1.STATE_IDLE; + this.total = suite.total(); + this.failures = 0; + /** + * @type {Map>>} + */ + this._eventListeners = new Map(); + this.on(constants$1.EVENT_TEST_END, function (test) { + if (test.type === 'test' && test.retriedTest() && test.parent) { + var idx = + test.parent.tests && test.parent.tests.indexOf(test.retriedTest()); + if (idx > -1) test.parent.tests[idx] = test; + } + self.checkGlobals(test); + }); + this.on(constants$1.EVENT_HOOK_END, function (hook) { + self.checkGlobals(hook); + }); + this._defaultGrep = /.*/; + this.grep(this._defaultGrep); + this.globals(this.globalProps()); + + this.uncaught = this._uncaught.bind(this); + this.unhandled = (reason, promise) => { + if (isMochaError(reason)) { + debug( + 'trapped unhandled rejection coming out of Mocha; forwarding to uncaught handler:', + reason + ); + this.uncaught(reason); + } else { + debug( + 'trapped unhandled rejection from (probably) user code; re-emitting on process' + ); + this._removeEventListener( + process, + 'unhandledRejection', + this.unhandled + ); + try { + process.emit('unhandledRejection', reason, promise); + } finally { + this._addEventListener(process, 'unhandledRejection', this.unhandled); + } + } + }; + } + } + + /** + * Wrapper for setImmediate, process.nextTick, or browser polyfill. + * + * @param {Function} fn + * @private + */ + Runner.immediately = commonjsGlobal.setImmediate || nextTick$1; + + /** + * Replacement for `target.on(eventName, listener)` that does bookkeeping to remove them when this runner instance is disposed. + * @param {EventEmitter} target - The `EventEmitter` + * @param {string} eventName - The event name + * @param {string} fn - Listener function + * @private + */ + Runner.prototype._addEventListener = function (target, eventName, listener) { + debug( + '_addEventListener(): adding for event %s; %d current listeners', + eventName, + target.listenerCount(eventName) + ); + /* istanbul ignore next */ + if ( + this._eventListeners.has(target) && + this._eventListeners.get(target).has(eventName) && + this._eventListeners.get(target).get(eventName).has(listener) + ) { + debug( + 'warning: tried to attach duplicate event listener for %s', + eventName + ); + return; + } + target.on(eventName, listener); + const targetListeners = this._eventListeners.has(target) + ? this._eventListeners.get(target) + : new Map(); + const targetEventListeners = targetListeners.has(eventName) + ? targetListeners.get(eventName) + : new Set(); + targetEventListeners.add(listener); + targetListeners.set(eventName, targetEventListeners); + this._eventListeners.set(target, targetListeners); + }; + + /** + * Replacement for `target.removeListener(eventName, listener)` that also updates the bookkeeping. + * @param {EventEmitter} target - The `EventEmitter` + * @param {string} eventName - The event name + * @param {function} listener - Listener function + * @private + */ + Runner.prototype._removeEventListener = function (target, eventName, listener) { + target.removeListener(eventName, listener); + + if (this._eventListeners.has(target)) { + const targetListeners = this._eventListeners.get(target); + if (targetListeners.has(eventName)) { + const targetEventListeners = targetListeners.get(eventName); + targetEventListeners.delete(listener); + if (!targetEventListeners.size) { + targetListeners.delete(eventName); + } + } + if (!targetListeners.size) { + this._eventListeners.delete(target); + } + } else { + debug('trying to remove listener for untracked object %s', target); + } + }; + + /** + * Removes all event handlers set during a run on this instance. + * Remark: this does _not_ clean/dispose the tests or suites themselves. + */ + Runner.prototype.dispose = function () { + this.removeAllListeners(); + this._eventListeners.forEach((targetListeners, target) => { + targetListeners.forEach((targetEventListeners, eventName) => { + targetEventListeners.forEach(listener => { + target.removeListener(eventName, listener); + }); + }); + }); + this._eventListeners.clear(); + }; + + /** + * Run tests with full titles matching `re`. Updates runner.total + * with number of tests matched. + * + * @public + * @memberof Runner + * @param {RegExp} re + * @param {boolean} invert + * @return {Runner} Runner instance. + */ + Runner.prototype.grep = function (re, invert) { + debug('grep(): setting to %s', re); + this._grep = re; + this._invert = invert; + this.total = this.grepTotal(this.suite); + return this; + }; + + /** + * Returns the number of tests matching the grep search for the + * given suite. + * + * @memberof Runner + * @public + * @param {Suite} suite + * @return {number} + */ + Runner.prototype.grepTotal = function (suite) { + var self = this; + var total = 0; + + suite.eachTest(function (test) { + var match = self._grep.test(test.fullTitle()); + if (self._invert) { + match = !match; + } + if (match) { + total++; + } + }); + + return total; + }; + + /** + * Return a list of global properties. + * + * @return {Array} + * @private + */ + Runner.prototype.globalProps = function () { + var props = Object.keys(commonjsGlobal); + + // non-enumerables + for (var i = 0; i < globals.length; ++i) { + if (~props.indexOf(globals[i])) { + continue; + } + props.push(globals[i]); + } + + return props; + }; + + /** + * Allow the given `arr` of globals. + * + * @public + * @memberof Runner + * @param {Array} arr + * @return {Runner} Runner instance. + */ + Runner.prototype.globals = function (arr) { + if (!arguments.length) { + return this._globals; + } + debug('globals(): setting to %O', arr); + this._globals = this._globals.concat(arr); + return this; + }; + + /** + * Check for global variable leaks. + * + * @private + */ + Runner.prototype.checkGlobals = function (test) { + if (!this.checkLeaks) { + return; + } + var ok = this._globals; + + var globals = this.globalProps(); + var leaks; + + if (test) { + ok = ok.concat(test._allowedGlobals || []); + } + + if (this.prevGlobalsLength === globals.length) { + return; + } + this.prevGlobalsLength = globals.length; + + leaks = filterLeaks(ok, globals); + this._globals = this._globals.concat(leaks); + + if (leaks.length) { + var msg = `global leak(s) detected: ${leaks.map(e => `'${e}'`).join(', ')}`; + this.fail(test, new Error(msg)); + } + }; + + /** + * Fail the given `test`. + * + * If `test` is a hook, failures work in the following pattern: + * - If bail, run corresponding `after each` and `after` hooks, + * then exit + * - Failed `before` hook skips all tests in a suite and subsuites, + * but jumps to corresponding `after` hook + * - Failed `before each` hook skips remaining tests in a + * suite and jumps to corresponding `after each` hook, + * which is run only once + * - Failed `after` hook does not alter execution order + * - Failed `after each` hook skips remaining tests in a + * suite and subsuites, but executes other `after each` + * hooks + * + * @private + * @param {Runnable} test + * @param {Error} err + * @param {boolean} [force=false] - Whether to fail a pending test. + */ + Runner.prototype.fail = function (test, err, force) { + force = force === true; + if (test.isPending() && !force) { + return; + } + if (this.state === constants$1.STATE_STOPPED) { + if (err.code === errorConstants.MULTIPLE_DONE) { + throw err; + } + throw createFatalError( + 'Test failed after root suite execution completed!', + err + ); + } + + ++this.failures; + debug('total number of failures: %d', this.failures); + test.state = STATE_FAILED; + + if (!isError(err)) { + err = thrown2Error(err); + } + + try { + err.stack = + this.fullStackTrace || !err.stack ? err.stack : stackFilter(err.stack); + } catch (ignore) { + // some environments do not take kindly to monkeying with the stack + } + + this.emit(constants$1.EVENT_TEST_FAIL, test, err); + }; + + /** + * Run hook `name` callbacks and then invoke `fn()`. + * + * @private + * @param {string} name + * @param {Function} fn + */ + + Runner.prototype.hook = function (name, fn) { + if (this._opts.dryRun) return fn(); + + var suite = this.suite; + var hooks = suite.getHooks(name); + var self = this; + + function next(i) { + var hook = hooks[i]; + if (!hook) { + return fn(); + } + self.currentRunnable = hook; + + if (name === HOOK_TYPE_BEFORE_ALL) { + hook.ctx.currentTest = hook.parent.tests[0]; + } else if (name === HOOK_TYPE_AFTER_ALL) { + hook.ctx.currentTest = hook.parent.tests[hook.parent.tests.length - 1]; + } else { + hook.ctx.currentTest = self.test; + } + + setHookTitle(hook); + + hook.allowUncaught = self.allowUncaught; + + self.emit(constants$1.EVENT_HOOK_BEGIN, hook); + + if (!hook.listeners('error').length) { + self._addEventListener(hook, 'error', function (err) { + self.fail(hook, err); + }); + } + + hook.run(function cbHookRun(err) { + var testError = hook.error(); + if (testError) { + self.fail(self.test, testError); + } + // conditional skip + if (hook.pending) { + if (name === HOOK_TYPE_AFTER_EACH) { + // TODO define and implement use case + if (self.test) { + self.test.pending = true; + } + } else if (name === HOOK_TYPE_BEFORE_EACH) { + if (self.test) { + self.test.pending = true; + } + self.emit(constants$1.EVENT_HOOK_END, hook); + hook.pending = false; // activates hook for next test + return fn(new Error('abort hookDown')); + } else if (name === HOOK_TYPE_BEFORE_ALL) { + suite.tests.forEach(function (test) { + test.pending = true; + }); + suite.suites.forEach(function (suite) { + suite.pending = true; + }); + hooks = []; + } else { + hook.pending = false; + var errForbid = createUnsupportedError$1('`this.skip` forbidden'); + self.fail(hook, errForbid); + return fn(errForbid); + } + } else if (err) { + self.fail(hook, err); + // stop executing hooks, notify callee of hook err + return fn(err); + } + self.emit(constants$1.EVENT_HOOK_END, hook); + delete hook.ctx.currentTest; + setHookTitle(hook); + next(++i); + }); + + function setHookTitle(hook) { + hook.originalTitle = hook.originalTitle || hook.title; + if (hook.ctx && hook.ctx.currentTest) { + hook.title = `${hook.originalTitle} for "${hook.ctx.currentTest.title}"`; + } else { + var parentTitle; + if (hook.parent.title) { + parentTitle = hook.parent.title; + } else { + parentTitle = hook.parent.root ? '{root}' : ''; + } + hook.title = `${hook.originalTitle} in "${parentTitle}"`; + } + } + } + + Runner.immediately(function () { + next(0); + }); + }; + + /** + * Run hook `name` for the given array of `suites` + * in order, and callback `fn(err, errSuite)`. + * + * @private + * @param {string} name + * @param {Array} suites + * @param {Function} fn + */ + Runner.prototype.hooks = function (name, suites, fn) { + var self = this; + var orig = this.suite; + + function next(suite) { + self.suite = suite; + + if (!suite) { + self.suite = orig; + return fn(); + } + + self.hook(name, function (err) { + if (err) { + var errSuite = self.suite; + self.suite = orig; + return fn(err, errSuite); + } + + next(suites.pop()); + }); + } + + next(suites.pop()); + }; + + /** + * Run 'afterEach' hooks from bottom up. + * + * @param {String} name + * @param {Function} fn + * @private + */ + Runner.prototype.hookUp = function (name, fn) { + var suites = [this.suite].concat(this.parents()).reverse(); + this.hooks(name, suites, fn); + }; + + /** + * Run 'beforeEach' hooks from top level down. + * + * @param {String} name + * @param {Function} fn + * @private + */ + Runner.prototype.hookDown = function (name, fn) { + var suites = [this.suite].concat(this.parents()); + this.hooks(name, suites, fn); + }; + + /** + * Return an array of parent Suites from + * closest to furthest. + * + * @return {Array} + * @private + */ + Runner.prototype.parents = function () { + var suite = this.suite; + var suites = []; + while (suite.parent) { + suite = suite.parent; + suites.push(suite); + } + return suites; + }; + + /** + * Run the current test and callback `fn(err)`. + * + * @param {Function} fn + * @private + */ + Runner.prototype.runTest = function (fn) { + if (this._opts.dryRun) return Runner.immediately(fn); + + var self = this; + var test = this.test; + + if (!test) { + return; + } + + if (this.asyncOnly) { + test.asyncOnly = true; + } + this._addEventListener(test, 'error', function (err) { + self.fail(test, err); + }); + if (this.allowUncaught) { + test.allowUncaught = true; + return test.run(fn); + } + try { + test.run(fn); + } catch (err) { + fn(err); + } + }; + + /** + * Run tests in the given `suite` and invoke the callback `fn()` when complete. + * + * @private + * @param {Suite} suite + * @param {Function} fn + */ + Runner.prototype.runTests = function (suite, fn) { + var self = this; + var tests = suite.tests.slice(); + var test; + + function hookErr(_, errSuite, after) { + // before/after Each hook for errSuite failed: + var orig = self.suite; + + // for failed 'after each' hook start from errSuite parent, + // otherwise start from errSuite itself + self.suite = after ? errSuite.parent : errSuite; + + if (self.suite) { + self.hookUp(HOOK_TYPE_AFTER_EACH, function (err2, errSuite2) { + self.suite = orig; + // some hooks may fail even now + if (err2) { + return hookErr(err2, errSuite2, true); + } + // report error suite + fn(errSuite); + }); + } else { + // there is no need calling other 'after each' hooks + self.suite = orig; + fn(errSuite); + } + } + + function next(err, errSuite) { + // if we bail after first err + if (self.failures && suite._bail) { + tests = []; + } + + if (self._abort) { + return fn(); + } + + if (err) { + return hookErr(err, errSuite, true); + } + + // next test + test = tests.shift(); + + // all done + if (!test) { + return fn(); + } + + // grep + var match = self._grep.test(test.fullTitle()); + if (self._invert) { + match = !match; + } + if (!match) { + // Run immediately only if we have defined a grep. When we + // define a grep — It can cause maximum callstack error if + // the grep is doing a large recursive loop by neglecting + // all tests. The run immediately function also comes with + // a performance cost. So we don't want to run immediately + // if we run the whole test suite, because running the whole + // test suite don't do any immediate recursive loops. Thus, + // allowing a JS runtime to breathe. + if (self._grep !== self._defaultGrep) { + Runner.immediately(next); + } else { + next(); + } + return; + } + + // static skip, no hooks are executed + if (test.isPending()) { + if (self.forbidPending) { + self.fail(test, new Error('Pending test forbidden'), true); + } else { + test.state = STATE_PENDING; + self.emit(constants$1.EVENT_TEST_PENDING, test); + } + self.emit(constants$1.EVENT_TEST_END, test); + return next(); + } + + // execute test and hook(s) + self.emit(constants$1.EVENT_TEST_BEGIN, (self.test = test)); + self.hookDown(HOOK_TYPE_BEFORE_EACH, function (err, errSuite) { + // conditional skip within beforeEach + if (test.isPending()) { + if (self.forbidPending) { + self.fail(test, new Error('Pending test forbidden'), true); + } else { + test.state = STATE_PENDING; + self.emit(constants$1.EVENT_TEST_PENDING, test); + } + self.emit(constants$1.EVENT_TEST_END, test); + // skip inner afterEach hooks below errSuite level + var origSuite = self.suite; + self.suite = errSuite || self.suite; + return self.hookUp(HOOK_TYPE_AFTER_EACH, function (e, eSuite) { + self.suite = origSuite; + next(e, eSuite); + }); + } + if (err) { + return hookErr(err, errSuite, false); + } + self.currentRunnable = self.test; + self.runTest(function (err) { + test = self.test; + // conditional skip within it + if (test.pending) { + if (self.forbidPending) { + self.fail(test, new Error('Pending test forbidden'), true); + } else { + test.state = STATE_PENDING; + self.emit(constants$1.EVENT_TEST_PENDING, test); + } + self.emit(constants$1.EVENT_TEST_END, test); + return self.hookUp(HOOK_TYPE_AFTER_EACH, next); + } else if (err) { + var retry = test.currentRetry(); + if (retry < test.retries()) { + var clonedTest = test.clone(); + clonedTest.currentRetry(retry + 1); + tests.unshift(clonedTest); + + self.emit(constants$1.EVENT_TEST_RETRY, test, err); + + // Early return + hook trigger so that it doesn't + // increment the count wrong + return self.hookUp(HOOK_TYPE_AFTER_EACH, next); + } else { + self.fail(test, err); + } + self.emit(constants$1.EVENT_TEST_END, test); + return self.hookUp(HOOK_TYPE_AFTER_EACH, next); + } + + test.state = STATE_PASSED; + self.emit(constants$1.EVENT_TEST_PASS, test); + self.emit(constants$1.EVENT_TEST_END, test); + self.hookUp(HOOK_TYPE_AFTER_EACH, next); + }); + }); + } + + this.next = next; + this.hookErr = hookErr; + next(); + }; + + /** + * Run the given `suite` and invoke the callback `fn()` when complete. + * + * @private + * @param {Suite} suite + * @param {Function} fn + */ + Runner.prototype.runSuite = function (suite, fn) { + var i = 0; + var self = this; + var total = this.grepTotal(suite); + + debug('runSuite(): running %s', suite.fullTitle()); + + if (!total || (self.failures && suite._bail)) { + debug('runSuite(): bailing'); + return fn(); + } + + this.emit(constants$1.EVENT_SUITE_BEGIN, (this.suite = suite)); + + function next(errSuite) { + if (errSuite) { + // current suite failed on a hook from errSuite + if (errSuite === suite) { + // if errSuite is current suite + // continue to the next sibling suite + return done(); + } + // errSuite is among the parents of current suite + // stop execution of errSuite and all sub-suites + return done(errSuite); + } + + if (self._abort) { + return done(); + } + + var curr = suite.suites[i++]; + if (!curr) { + return done(); + } + + // Avoid grep neglecting large number of tests causing a + // huge recursive loop and thus a maximum call stack error. + // See comment in `this.runTests()` for more information. + if (self._grep !== self._defaultGrep) { + Runner.immediately(function () { + self.runSuite(curr, next); + }); + } else { + self.runSuite(curr, next); + } + } + + function done(errSuite) { + self.suite = suite; + self.nextSuite = next; + + // remove reference to test + delete self.test; + + self.hook(HOOK_TYPE_AFTER_ALL, function () { + self.emit(constants$1.EVENT_SUITE_END, suite); + fn(errSuite); + }); + } + + this.nextSuite = next; + + this.hook(HOOK_TYPE_BEFORE_ALL, function (err) { + if (err) { + return done(); + } + self.runTests(suite, next); + }); + }; + + /** + * Handle uncaught exceptions within runner. + * + * This function is bound to the instance as `Runner#uncaught` at instantiation + * time. It's intended to be listening on the `Process.uncaughtException` event. + * In order to not leak EE listeners, we need to ensure no more than a single + * `uncaughtException` listener exists per `Runner`. The only way to do + * this--because this function needs the context (and we don't have lambdas)--is + * to use `Function.prototype.bind`. We need strict equality to unregister and + * _only_ unregister the _one_ listener we set from the + * `Process.uncaughtException` event; would be poor form to just remove + * everything. See {@link Runner#run} for where the event listener is registered + * and unregistered. + * @param {Error} err - Some uncaught error + * @private + */ + Runner.prototype._uncaught = function (err) { + // this is defensive to prevent future developers from mis-calling this function. + // it's more likely that it'd be called with the incorrect context--say, the global + // `process` object--than it would to be called with a context that is not a "subclass" + // of `Runner`. + if (!(this instanceof Runner)) { + throw createFatalError( + 'Runner#uncaught() called with invalid context', + this + ); + } + if (err instanceof Pending) { + debug('uncaught(): caught a Pending'); + return; + } + // browser does not exit script when throwing in global.onerror() + if (this.allowUncaught && !utils$1.isBrowser()) { + debug('uncaught(): bubbling exception due to --allow-uncaught'); + throw err; + } + + if (this.state === constants$1.STATE_STOPPED) { + debug('uncaught(): throwing after run has completed!'); + throw err; + } + + if (err) { + debug('uncaught(): got truthy exception %O', err); + } else { + debug('uncaught(): undefined/falsy exception'); + err = createInvalidExceptionError( + 'Caught falsy/undefined exception which would otherwise be uncaught. No stack trace found; try a debugger', + err + ); + } + + if (!isError(err)) { + err = thrown2Error(err); + debug('uncaught(): converted "error" %o to Error', err); + } + err.uncaught = true; + + var runnable = this.currentRunnable; + + if (!runnable) { + runnable = new Runnable$1('Uncaught error outside test suite'); + debug('uncaught(): no current Runnable; created a phony one'); + runnable.parent = this.suite; + + if (this.state === constants$1.STATE_RUNNING) { + debug('uncaught(): failing gracefully'); + this.fail(runnable, err); + } else { + // Can't recover from this failure + debug('uncaught(): test run has not yet started; unrecoverable'); + this.emit(constants$1.EVENT_RUN_BEGIN); + this.fail(runnable, err); + this.emit(constants$1.EVENT_RUN_END); + } + + return; + } + + runnable.clearTimeout(); + + if (runnable.isFailed()) { + debug('uncaught(): Runnable has already failed'); + // Ignore error if already failed + return; + } else if (runnable.isPending()) { + debug('uncaught(): pending Runnable wound up failing!'); + // report 'pending test' retrospectively as failed + this.fail(runnable, err, true); + return; + } + + // we cannot recover gracefully if a Runnable has already passed + // then fails asynchronously + if (runnable.isPassed()) { + debug('uncaught(): Runnable has already passed; bailing gracefully'); + this.fail(runnable, err); + this.abort(); + } else { + debug('uncaught(): forcing Runnable to complete with Error'); + return runnable.callback(err); + } + }; + + /** + * Run the root suite and invoke `fn(failures)` + * on completion. + * + * @public + * @memberof Runner + * @param {Function} fn - Callback when finished + * @param {Object} [opts] - For subclasses + * @param {string[]} opts.files - Files to run + * @param {Options} opts.options - command-line options + * @returns {Runner} Runner instance. + */ + Runner.prototype.run = function (fn, opts = {}) { + var rootSuite = this.suite; + var options = opts.options || {}; + + debug('run(): got options: %O', options); + fn = fn || function () {}; + + const end = () => { + if (!this.total && this._opts.failZero) this.failures = 1; + + debug('run(): root suite completed; emitting %s', constants$1.EVENT_RUN_END); + this.emit(constants$1.EVENT_RUN_END); + }; + + const begin = () => { + debug('run(): emitting %s', constants$1.EVENT_RUN_BEGIN); + this.emit(constants$1.EVENT_RUN_BEGIN); + debug('run(): emitted %s', constants$1.EVENT_RUN_BEGIN); + + this.runSuite(rootSuite, end); + }; + + const prepare = () => { + debug('run(): starting'); + // If there is an `only` filter + if (rootSuite.hasOnly()) { + rootSuite.filterOnly(); + debug('run(): filtered exclusive Runnables'); + } + this.state = constants$1.STATE_RUNNING; + if (this._opts.delay) { + this.emit(constants$1.EVENT_DELAY_END); + debug('run(): "delay" ended'); + } + + return begin(); + }; + + // references cleanup to avoid memory leaks + if (this._opts.cleanReferencesAfterRun) { + this.on(constants$1.EVENT_SUITE_END, suite => { + suite.cleanReferences(); + }); + } + + // callback + this.on(constants$1.EVENT_RUN_END, function () { + this.state = constants$1.STATE_STOPPED; + debug('run(): emitted %s', constants$1.EVENT_RUN_END); + fn(this.failures); + }); + + this._removeEventListener(process, 'uncaughtException', this.uncaught); + this._removeEventListener(process, 'unhandledRejection', this.unhandled); + this._addEventListener(process, 'uncaughtException', this.uncaught); + this._addEventListener(process, 'unhandledRejection', this.unhandled); + + if (this._opts.delay) { + // for reporters, I guess. + // might be nice to debounce some dots while we wait. + this.emit(constants$1.EVENT_DELAY_BEGIN, rootSuite); + rootSuite.once(EVENT_ROOT_SUITE_RUN, prepare); + debug('run(): waiting for green light due to --delay'); + } else { + Runner.immediately(prepare); + } + + return this; + }; + + /** + * Toggle partial object linking behavior; used for building object references from + * unique ID's. Does nothing in serial mode, because the object references already exist. + * Subclasses can implement this (e.g., `ParallelBufferedRunner`) + * @abstract + * @param {boolean} [value] - If `true`, enable partial object linking, otherwise disable + * @returns {Runner} + * @chainable + * @public + * @example + * // this reporter needs proper object references when run in parallel mode + * class MyReporter() { + * constructor(runner) { + * this.runner.linkPartialObjects(true) + * .on(EVENT_SUITE_BEGIN, suite => { + // this Suite may be the same object... + * }) + * .on(EVENT_TEST_BEGIN, test => { + * // ...as the `test.parent` property + * }); + * } + * } + */ + Runner.prototype.linkPartialObjects = function (value) { + return this; + }; + + /* + * Like {@link Runner#run}, but does not accept a callback and returns a `Promise` instead of a `Runner`. + * This function cannot reject; an `unhandledRejection` event will bubble up to the `process` object instead. + * @public + * @memberof Runner + * @param {Object} [opts] - Options for {@link Runner#run} + * @returns {Promise} Failure count + */ + Runner.prototype.runAsync = async function runAsync(opts = {}) { + return new Promise(resolve => { + this.run(resolve, opts); + }); + }; + + /** + * Cleanly abort execution. + * + * @memberof Runner + * @public + * @return {Runner} Runner instance. + */ + Runner.prototype.abort = function () { + debug('abort(): aborting'); + this._abort = true; + + return this; + }; + + /** + * Returns `true` if Mocha is running in parallel mode. For reporters. + * + * Subclasses should return an appropriate value. + * @public + * @returns {false} + */ + Runner.prototype.isParallelMode = function isParallelMode() { + return false; + }; + + /** + * Configures an alternate reporter for worker processes to use. Subclasses + * using worker processes should implement this. + * @public + * @param {string} path - Absolute path to alternate reporter for worker processes to use + * @returns {Runner} + * @throws When in serial mode + * @chainable + * @abstract + */ + Runner.prototype.workerReporter = function () { + throw createUnsupportedError$1('workerReporter() not supported in serial mode'); + }; + + /** + * Filter leaks with the given globals flagged as `ok`. + * + * @private + * @param {Array} ok + * @param {Array} globals + * @return {Array} + */ + function filterLeaks(ok, globals) { + return globals.filter(function (key) { + // Firefox and Chrome exposes iframes as index inside the window object + if (/^\d+/.test(key)) { + return false; + } + + // in firefox + // if runner runs in an iframe, this iframe's window.getInterface method + // not init at first it is assigned in some seconds + if (commonjsGlobal.navigator && /^getInterface/.test(key)) { + return false; + } + + // an iframe could be approached by window[iframeIndex] + // in ie6,7,8 and opera, iframeIndex is enumerable, this could cause leak + if (commonjsGlobal.navigator && /^\d+/.test(key)) { + return false; + } + + // Opera and IE expose global variables for HTML element IDs (issue #243) + if (/^mocha-/.test(key)) { + return false; + } + + var matched = ok.filter(function (ok) { + if (~ok.indexOf('*')) { + return key.indexOf(ok.split('*')[0]) === 0; + } + return key === ok; + }); + return !matched.length && (!commonjsGlobal.navigator || key !== 'onerror'); + }); + } + + /** + * Check if argument is an instance of Error object or a duck-typed equivalent. + * + * @private + * @param {Object} err - object to check + * @param {string} err.message - error message + * @returns {boolean} + */ + function isError(err) { + return err instanceof Error || (err && typeof err.message === 'string'); + } + + /** + * + * Converts thrown non-extensible type into proper Error. + * + * @private + * @param {*} thrown - Non-extensible type thrown by code + * @return {Error} + */ + function thrown2Error(err) { + return new Error( + `the ${utils$1.canonicalType(err)} ${stringify( + err + )} was thrown, throw an Error :)` + ); + } + + Runner.constants = constants$1; + + /** + * Node.js' `EventEmitter` + * @external EventEmitter + * @see {@link https://nodejs.org/api/events.html#events_class_eventemitter} + */ + + var runner = Runner; + + (function (module, exports) { + /** + * @module Base + */ + /** + * Module dependencies. + */ + + var diff = lib; + var milliseconds = ms$1; + var utils = utils$3; + var supportsColor = require$$18; + var symbols = browser$1; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + + const isBrowser = utils.isBrowser(); + + function getBrowserWindowSize() { + if ('innerHeight' in commonjsGlobal) { + return [commonjsGlobal.innerHeight, commonjsGlobal.innerWidth]; + } + // In a Web Worker, the DOM Window is not available. + return [640, 480]; + } + + /** + * Expose `Base`. + */ + + exports = module.exports = Base; + + /** + * Check if both stdio streams are associated with a tty. + */ + + var isatty = isBrowser || (process.stdout.isTTY && process.stderr.isTTY); + + /** + * Save log references to avoid tests interfering (see GH-3604). + */ + var consoleLog = console.log; + + /** + * Enable coloring by default, except in the browser interface. + */ + + exports.useColors = + !isBrowser && + (supportsColor.stdout || process.env.MOCHA_COLORS !== undefined); + + /** + * Inline diffs instead of +/- + */ + + exports.inlineDiffs = false; + + /** + * Truncate diffs longer than this value to avoid slow performance + */ + exports.maxDiffSize = 8192; + + /** + * Default color map. + */ + + exports.colors = { + pass: 90, + fail: 31, + 'bright pass': 92, + 'bright fail': 91, + 'bright yellow': 93, + pending: 36, + suite: 0, + 'error title': 0, + 'error message': 31, + 'error stack': 90, + checkmark: 32, + fast: 90, + medium: 33, + slow: 31, + green: 32, + light: 90, + 'diff gutter': 90, + 'diff added': 32, + 'diff removed': 31, + 'diff added inline': '30;42', + 'diff removed inline': '30;41' + }; + + /** + * Default symbol map. + */ + + exports.symbols = { + ok: symbols.success, + err: symbols.error, + dot: '.', + comma: ',', + bang: '!' + }; + + /** + * Color `str` with the given `type`, + * allowing colors to be disabled, + * as well as user-defined color + * schemes. + * + * @private + * @param {string} type + * @param {string} str + * @return {string} + */ + var color = (exports.color = function (type, str) { + if (!exports.useColors) { + return String(str); + } + return '\u001b[' + exports.colors[type] + 'm' + str + '\u001b[0m'; + }); + + /** + * Expose term window size, with some defaults for when stderr is not a tty. + */ + + exports.window = { + width: 75 + }; + + if (isatty) { + if (isBrowser) { + exports.window.width = getBrowserWindowSize()[1]; + } else { + exports.window.width = process.stdout.getWindowSize(1)[0]; + } + } + + /** + * Expose some basic cursor interactions that are common among reporters. + */ + + exports.cursor = { + hide: function () { + isatty && process.stdout.write('\u001b[?25l'); + }, + + show: function () { + isatty && process.stdout.write('\u001b[?25h'); + }, + + deleteLine: function () { + isatty && process.stdout.write('\u001b[2K'); + }, + + beginningOfLine: function () { + isatty && process.stdout.write('\u001b[0G'); + }, + + CR: function () { + if (isatty) { + exports.cursor.deleteLine(); + exports.cursor.beginningOfLine(); + } else { + process.stdout.write('\r'); + } + } + }; + + var showDiff = (exports.showDiff = function (err) { + return ( + err && + err.showDiff !== false && + sameType(err.actual, err.expected) && + err.expected !== undefined + ); + }); + + function stringifyDiffObjs(err) { + if (!utils.isString(err.actual) || !utils.isString(err.expected)) { + err.actual = utils.stringify(err.actual); + err.expected = utils.stringify(err.expected); + } + } + + /** + * Returns a diff between 2 strings with coloured ANSI output. + * + * @description + * The diff will be either inline or unified dependent on the value + * of `Base.inlineDiff`. + * + * @param {string} actual + * @param {string} expected + * @return {string} Diff + */ + + var generateDiff = (exports.generateDiff = function (actual, expected) { + try { + var maxLen = exports.maxDiffSize; + var skipped = 0; + if (maxLen > 0) { + skipped = Math.max(actual.length - maxLen, expected.length - maxLen); + actual = actual.slice(0, maxLen); + expected = expected.slice(0, maxLen); + } + let result = exports.inlineDiffs + ? inlineDiff(actual, expected) + : unifiedDiff(actual, expected); + if (skipped > 0) { + result = `${result}\n [mocha] output truncated to ${maxLen} characters, see "maxDiffSize" reporter-option\n`; + } + return result; + } catch (err) { + var msg = + '\n ' + + color('diff added', '+ expected') + + ' ' + + color('diff removed', '- actual: failed to generate Mocha diff') + + '\n'; + return msg; + } + }); + + /** + * Outputs the given `failures` as a list. + * + * @public + * @memberof Mocha.reporters.Base + * @variation 1 + * @param {Object[]} failures - Each is Test instance with corresponding + * Error property + */ + exports.list = function (failures) { + var multipleErr, multipleTest; + Base.consoleLog(); + failures.forEach(function (test, i) { + // format + var fmt = + color('error title', ' %s) %s:\n') + + color('error message', ' %s') + + color('error stack', '\n%s\n'); + + // msg + var msg; + var err; + if (test.err && test.err.multiple) { + if (multipleTest !== test) { + multipleTest = test; + multipleErr = [test.err].concat(test.err.multiple); + } + err = multipleErr.shift(); + } else { + err = test.err; + } + var message; + if (typeof err.inspect === 'function') { + message = err.inspect() + ''; + } else if (err.message && typeof err.message.toString === 'function') { + message = err.message + ''; + } else { + message = ''; + } + var stack = err.stack || message; + var index = message ? stack.indexOf(message) : -1; + + if (index === -1) { + msg = message; + } else { + index += message.length; + msg = stack.slice(0, index); + // remove msg from stack + stack = stack.slice(index + 1); + } + + // uncaught + if (err.uncaught) { + msg = 'Uncaught ' + msg; + } + // explicitly show diff + if (!exports.hideDiff && showDiff(err)) { + stringifyDiffObjs(err); + fmt = + color('error title', ' %s) %s:\n%s') + color('error stack', '\n%s\n'); + var match = message.match(/^([^:]+): expected/); + msg = '\n ' + color('error message', match ? match[1] : msg); + + msg += generateDiff(err.actual, err.expected); + } + + // indent stack trace + stack = stack.replace(/^/gm, ' '); + + // indented test title + var testTitle = ''; + test.titlePath().forEach(function (str, index) { + if (index !== 0) { + testTitle += '\n '; + } + for (var i = 0; i < index; i++) { + testTitle += ' '; + } + testTitle += str; + }); + + Base.consoleLog(fmt, i + 1, testTitle, msg, stack); + }); + }; + + /** + * Constructs a new `Base` reporter instance. + * + * @description + * All other reporters generally inherit from this reporter. + * + * @public + * @class + * @memberof Mocha.reporters + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Base(runner, options) { + var failures = (this.failures = []); + + if (!runner) { + throw new TypeError('Missing runner argument'); + } + this.options = options || {}; + this.runner = runner; + this.stats = runner.stats; // assigned so Reporters keep a closer reference + + var maxDiffSizeOpt = + this.options.reporterOption && this.options.reporterOption.maxDiffSize; + if (maxDiffSizeOpt !== undefined && !isNaN(Number(maxDiffSizeOpt))) { + exports.maxDiffSize = Number(maxDiffSizeOpt); + } + + runner.on(EVENT_TEST_PASS, function (test) { + if (test.duration > test.slow()) { + test.speed = 'slow'; + } else if (test.duration > test.slow() / 2) { + test.speed = 'medium'; + } else { + test.speed = 'fast'; + } + }); + + runner.on(EVENT_TEST_FAIL, function (test, err) { + if (showDiff(err)) { + stringifyDiffObjs(err); + } + // more than one error per test + if (test.err && err instanceof Error) { + test.err.multiple = (test.err.multiple || []).concat(err); + } else { + test.err = err; + } + failures.push(test); + }); + } + + /** + * Outputs common epilogue used by many of the bundled reporters. + * + * @public + * @memberof Mocha.reporters + */ + Base.prototype.epilogue = function () { + var stats = this.stats; + var fmt; + + Base.consoleLog(); + + // passes + fmt = + color('bright pass', ' ') + + color('green', ' %d passing') + + color('light', ' (%s)'); + + Base.consoleLog(fmt, stats.passes || 0, milliseconds(stats.duration)); + + // pending + if (stats.pending) { + fmt = color('pending', ' ') + color('pending', ' %d pending'); + + Base.consoleLog(fmt, stats.pending); + } + + // failures + if (stats.failures) { + fmt = color('fail', ' %d failing'); + + Base.consoleLog(fmt, stats.failures); + + Base.list(this.failures); + Base.consoleLog(); + } + + Base.consoleLog(); + }; + + /** + * Pads the given `str` to `len`. + * + * @private + * @param {string} str + * @param {string} len + * @return {string} + */ + function pad(str, len) { + str = String(str); + return Array(len - str.length + 1).join(' ') + str; + } + + /** + * Returns inline diff between 2 strings with coloured ANSI output. + * + * @private + * @param {String} actual + * @param {String} expected + * @return {string} Diff + */ + function inlineDiff(actual, expected) { + var msg = errorDiff(actual, expected); + + // linenos + var lines = msg.split('\n'); + if (lines.length > 4) { + var width = String(lines.length).length; + msg = lines + .map(function (str, i) { + return pad(++i, width) + ' |' + ' ' + str; + }) + .join('\n'); + } + + // legend + msg = + '\n' + + color('diff removed inline', 'actual') + + ' ' + + color('diff added inline', 'expected') + + '\n\n' + + msg + + '\n'; + + // indent + msg = msg.replace(/^/gm, ' '); + return msg; + } + + /** + * Returns unified diff between two strings with coloured ANSI output. + * + * @private + * @param {String} actual + * @param {String} expected + * @return {string} The diff. + */ + function unifiedDiff(actual, expected) { + var indent = ' '; + function cleanUp(line) { + if (line[0] === '+') { + return indent + colorLines('diff added', line); + } + if (line[0] === '-') { + return indent + colorLines('diff removed', line); + } + if (line.match(/@@/)) { + return '--'; + } + if (line.match(/\\ No newline/)) { + return null; + } + return indent + line; + } + function notBlank(line) { + return typeof line !== 'undefined' && line !== null; + } + var msg = diff.createPatch('string', actual, expected); + var lines = msg.split('\n').splice(5); + return ( + '\n ' + + colorLines('diff added', '+ expected') + + ' ' + + colorLines('diff removed', '- actual') + + '\n\n' + + lines.map(cleanUp).filter(notBlank).join('\n') + ); + } + + /** + * Returns character diff for `err`. + * + * @private + * @param {String} actual + * @param {String} expected + * @return {string} the diff + */ + function errorDiff(actual, expected) { + return diff + .diffWordsWithSpace(actual, expected) + .map(function (str) { + if (str.added) { + return colorLines('diff added inline', str.value); + } + if (str.removed) { + return colorLines('diff removed inline', str.value); + } + return str.value; + }) + .join(''); + } + + /** + * Colors lines for `str`, using the color `name`. + * + * @private + * @param {string} name + * @param {string} str + * @return {string} + */ + function colorLines(name, str) { + return str + .split('\n') + .map(function (str) { + return color(name, str); + }) + .join('\n'); + } + + /** + * Object#toString reference. + */ + var objToString = Object.prototype.toString; + + /** + * Checks that a / b have the same type. + * + * @private + * @param {Object} a + * @param {Object} b + * @return {boolean} + */ + function sameType(a, b) { + return objToString.call(a) === objToString.call(b); + } + + Base.consoleLog = consoleLog; + + Base.abstract = true; + }(base$1, base$1.exports)); + + var dot = {exports: {}}; + + (function (module, exports) { + /** + * @module Dot + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var inherits = utils$3.inherits; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var EVENT_RUN_END = constants.EVENT_RUN_END; + + /** + * Expose `Dot`. + */ + + module.exports = Dot; + + /** + * Constructs a new `Dot` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Dot(runner, options) { + Base.call(this, runner, options); + + var self = this; + var width = (Base.window.width * 0.75) | 0; + var n = -1; + + runner.on(EVENT_RUN_BEGIN, function () { + process.stdout.write('\n'); + }); + + runner.on(EVENT_TEST_PENDING, function () { + if (++n % width === 0) { + process.stdout.write('\n '); + } + process.stdout.write(Base.color('pending', Base.symbols.comma)); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + if (++n % width === 0) { + process.stdout.write('\n '); + } + if (test.speed === 'slow') { + process.stdout.write(Base.color('bright yellow', Base.symbols.dot)); + } else { + process.stdout.write(Base.color(test.speed, Base.symbols.dot)); + } + }); + + runner.on(EVENT_TEST_FAIL, function () { + if (++n % width === 0) { + process.stdout.write('\n '); + } + process.stdout.write(Base.color('fail', Base.symbols.bang)); + }); + + runner.once(EVENT_RUN_END, function () { + process.stdout.write('\n'); + self.epilogue(); + }); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(Dot, Base); + + Dot.description = 'dot matrix representation'; + }(dot)); + + var doc = {exports: {}}; + + (function (module, exports) { + /** + * @module Doc + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var utils = utils$3; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; + var EVENT_SUITE_END = constants.EVENT_SUITE_END; + + /** + * Expose `Doc`. + */ + + module.exports = Doc; + + /** + * Constructs a new `Doc` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Doc(runner, options) { + Base.call(this, runner, options); + + var indents = 2; + + function indent() { + return Array(indents).join(' '); + } + + runner.on(EVENT_SUITE_BEGIN, function (suite) { + if (suite.root) { + return; + } + ++indents; + Base.consoleLog('%s
    ', indent()); + ++indents; + Base.consoleLog('%s

    %s

    ', indent(), utils.escape(suite.title)); + Base.consoleLog('%s
    ', indent()); + }); + + runner.on(EVENT_SUITE_END, function (suite) { + if (suite.root) { + return; + } + Base.consoleLog('%s
    ', indent()); + --indents; + Base.consoleLog('%s
    ', indent()); + --indents; + }); + + runner.on(EVENT_TEST_PASS, function (test) { + Base.consoleLog('%s
    %s
    ', indent(), utils.escape(test.title)); + Base.consoleLog('%s
    %s
    ', indent(), utils.escape(test.file)); + var code = utils.escape(utils.clean(test.body)); + Base.consoleLog('%s
    %s
    ', indent(), code); + }); + + runner.on(EVENT_TEST_FAIL, function (test, err) { + Base.consoleLog( + '%s
    %s
    ', + indent(), + utils.escape(test.title) + ); + Base.consoleLog( + '%s
    %s
    ', + indent(), + utils.escape(test.file) + ); + var code = utils.escape(utils.clean(test.body)); + Base.consoleLog( + '%s
    %s
    ', + indent(), + code + ); + Base.consoleLog( + '%s
    %s
    ', + indent(), + utils.escape(err) + ); + }); + } + + Doc.description = 'HTML documentation'; + }(doc)); + + var tap = {exports: {}}; + + (function (module, exports) { + /** + * @module TAP + */ + /** + * Module dependencies. + */ + + var util = require$$0$1; + var Base = base$1.exports; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var EVENT_TEST_END = constants.EVENT_TEST_END; + var inherits = utils$3.inherits; + var sprintf = util.format; + + /** + * Expose `TAP`. + */ + + module.exports = TAP; + + /** + * Constructs a new `TAP` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function TAP(runner, options) { + Base.call(this, runner, options); + + var self = this; + var n = 1; + + var tapVersion = '12'; + if (options && options.reporterOptions) { + if (options.reporterOptions.tapVersion) { + tapVersion = options.reporterOptions.tapVersion.toString(); + } + } + + this._producer = createProducer(tapVersion); + + runner.once(EVENT_RUN_BEGIN, function () { + self._producer.writeVersion(); + }); + + runner.on(EVENT_TEST_END, function () { + ++n; + }); + + runner.on(EVENT_TEST_PENDING, function (test) { + self._producer.writePending(n, test); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + self._producer.writePass(n, test); + }); + + runner.on(EVENT_TEST_FAIL, function (test, err) { + self._producer.writeFail(n, test, err); + }); + + runner.once(EVENT_RUN_END, function () { + self._producer.writeEpilogue(runner.stats); + }); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(TAP, Base); + + /** + * Returns a TAP-safe title of `test`. + * + * @private + * @param {Test} test - Test instance. + * @return {String} title with any hash character removed + */ + function title(test) { + return test.fullTitle().replace(/#/g, ''); + } + + /** + * Writes newline-terminated formatted string to reporter output stream. + * + * @private + * @param {string} format - `printf`-like format string + * @param {...*} [varArgs] - Format string arguments + */ + function println(format, varArgs) { + var vargs = Array.from(arguments); + vargs[0] += '\n'; + process.stdout.write(sprintf.apply(null, vargs)); + } + + /** + * Returns a `tapVersion`-appropriate TAP producer instance, if possible. + * + * @private + * @param {string} tapVersion - Version of TAP specification to produce. + * @returns {TAPProducer} specification-appropriate instance + * @throws {Error} if specification version has no associated producer. + */ + function createProducer(tapVersion) { + var producers = { + 12: new TAP12Producer(), + 13: new TAP13Producer() + }; + var producer = producers[tapVersion]; + + if (!producer) { + throw new Error( + 'invalid or unsupported TAP version: ' + JSON.stringify(tapVersion) + ); + } + + return producer; + } + + /** + * @summary + * Constructs a new TAPProducer. + * + * @description + * Only to be used as an abstract base class. + * + * @private + * @constructor + */ + function TAPProducer() {} + + /** + * Writes the TAP version to reporter output stream. + * + * @abstract + */ + TAPProducer.prototype.writeVersion = function () {}; + + /** + * Writes the plan to reporter output stream. + * + * @abstract + * @param {number} ntests - Number of tests that are planned to run. + */ + TAPProducer.prototype.writePlan = function (ntests) { + println('%d..%d', 1, ntests); + }; + + /** + * Writes that test passed to reporter output stream. + * + * @abstract + * @param {number} n - Index of test that passed. + * @param {Test} test - Instance containing test information. + */ + TAPProducer.prototype.writePass = function (n, test) { + println('ok %d %s', n, title(test)); + }; + + /** + * Writes that test was skipped to reporter output stream. + * + * @abstract + * @param {number} n - Index of test that was skipped. + * @param {Test} test - Instance containing test information. + */ + TAPProducer.prototype.writePending = function (n, test) { + println('ok %d %s # SKIP -', n, title(test)); + }; + + /** + * Writes that test failed to reporter output stream. + * + * @abstract + * @param {number} n - Index of test that failed. + * @param {Test} test - Instance containing test information. + * @param {Error} err - Reason the test failed. + */ + TAPProducer.prototype.writeFail = function (n, test, err) { + println('not ok %d %s', n, title(test)); + }; + + /** + * Writes the summary epilogue to reporter output stream. + * + * @abstract + * @param {Object} stats - Object containing run statistics. + */ + TAPProducer.prototype.writeEpilogue = function (stats) { + // :TBD: Why is this not counting pending tests? + println('# tests ' + (stats.passes + stats.failures)); + println('# pass ' + stats.passes); + // :TBD: Why are we not showing pending results? + println('# fail ' + stats.failures); + this.writePlan(stats.passes + stats.failures + stats.pending); + }; + + /** + * @summary + * Constructs a new TAP12Producer. + * + * @description + * Produces output conforming to the TAP12 specification. + * + * @private + * @constructor + * @extends TAPProducer + * @see {@link https://testanything.org/tap-specification.html|Specification} + */ + function TAP12Producer() { + /** + * Writes that test failed to reporter output stream, with error formatting. + * @override + */ + this.writeFail = function (n, test, err) { + TAPProducer.prototype.writeFail.call(this, n, test, err); + if (err.message) { + println(err.message.replace(/^/gm, ' ')); + } + if (err.stack) { + println(err.stack.replace(/^/gm, ' ')); + } + }; + } + + /** + * Inherit from `TAPProducer.prototype`. + */ + inherits(TAP12Producer, TAPProducer); + + /** + * @summary + * Constructs a new TAP13Producer. + * + * @description + * Produces output conforming to the TAP13 specification. + * + * @private + * @constructor + * @extends TAPProducer + * @see {@link https://testanything.org/tap-version-13-specification.html|Specification} + */ + function TAP13Producer() { + /** + * Writes the TAP version to reporter output stream. + * @override + */ + this.writeVersion = function () { + println('TAP version 13'); + }; + + /** + * Writes that test failed to reporter output stream, with error formatting. + * @override + */ + this.writeFail = function (n, test, err) { + TAPProducer.prototype.writeFail.call(this, n, test, err); + var emitYamlBlock = err.message != null || err.stack != null; + if (emitYamlBlock) { + println(indent(1) + '---'); + if (err.message) { + println(indent(2) + 'message: |-'); + println(err.message.replace(/^/gm, indent(3))); + } + if (err.stack) { + println(indent(2) + 'stack: |-'); + println(err.stack.replace(/^/gm, indent(3))); + } + println(indent(1) + '...'); + } + }; + + function indent(level) { + return Array(level + 1).join(' '); + } + } + + /** + * Inherit from `TAPProducer.prototype`. + */ + inherits(TAP13Producer, TAPProducer); + + TAP.description = 'TAP-compatible output'; + }(tap)); + + var json = {exports: {}}; + + var _polyfillNode_fs = {}; + + var _polyfillNode_fs$1 = /*#__PURE__*/Object.freeze({ + __proto__: null, + 'default': _polyfillNode_fs + }); + + var require$$2 = /*@__PURE__*/getAugmentedNamespace(_polyfillNode_fs$1); + + (function (module, exports) { + /** + * @module JSON + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var fs = require$$2; + var path = require$$1; + const createUnsupportedError = errors$2.createUnsupportedError; + const utils = utils$3; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_TEST_END = constants.EVENT_TEST_END; + var EVENT_RUN_END = constants.EVENT_RUN_END; + + /** + * Expose `JSON`. + */ + + module.exports = JSONReporter; + + /** + * Constructs a new `JSON` reporter instance. + * + * @public + * @class JSON + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function JSONReporter(runner, options = {}) { + Base.call(this, runner, options); + + var self = this; + var tests = []; + var pending = []; + var failures = []; + var passes = []; + var output; + + if (options.reporterOption && options.reporterOption.output) { + if (utils.isBrowser()) { + throw createUnsupportedError('file output not supported in browser'); + } + output = options.reporterOption.output; + } + + runner.on(EVENT_TEST_END, function (test) { + tests.push(test); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + passes.push(test); + }); + + runner.on(EVENT_TEST_FAIL, function (test) { + failures.push(test); + }); + + runner.on(EVENT_TEST_PENDING, function (test) { + pending.push(test); + }); + + runner.once(EVENT_RUN_END, function () { + var obj = { + stats: self.stats, + tests: tests.map(clean), + pending: pending.map(clean), + failures: failures.map(clean), + passes: passes.map(clean) + }; + + runner.testResults = obj; + + var json = JSON.stringify(obj, null, 2); + if (output) { + try { + fs.mkdirSync(path.dirname(output), {recursive: true}); + fs.writeFileSync(output, json); + } catch (err) { + console.error( + `${Base.symbols.err} [mocha] writing output to "${output}" failed: ${err.message}\n` + ); + process.stdout.write(json); + } + } else { + process.stdout.write(json); + } + }); + } + + /** + * Return a plain-object representation of `test` + * free of cyclic properties etc. + * + * @private + * @param {Object} test + * @return {Object} + */ + function clean(test) { + var err = test.err || {}; + if (err instanceof Error) { + err = errorJSON(err); + } + + return { + title: test.title, + fullTitle: test.fullTitle(), + file: test.file, + duration: test.duration, + currentRetry: test.currentRetry(), + speed: test.speed, + err: cleanCycles(err) + }; + } + + /** + * Replaces any circular references inside `obj` with '[object Object]' + * + * @private + * @param {Object} obj + * @return {Object} + */ + function cleanCycles(obj) { + var cache = []; + return JSON.parse( + JSON.stringify(obj, function (key, value) { + if (typeof value === 'object' && value !== null) { + if (cache.indexOf(value) !== -1) { + // Instead of going in a circle, we'll print [object Object] + return '' + value; + } + cache.push(value); + } + + return value; + }) + ); + } + + /** + * Transform an Error object into a JSON object. + * + * @private + * @param {Error} err + * @return {Object} + */ + function errorJSON(err) { + var res = {}; + Object.getOwnPropertyNames(err).forEach(function (key) { + res[key] = err[key]; + }, err); + return res; + } + + JSONReporter.description = 'single JSON object'; + }(json)); + + var html = {exports: {}}; + + /** + @module browser/Progress + */ + + /** + * Expose `Progress`. + */ + + var progress$1 = Progress; + + /** + * Initialize a new `Progress` indicator. + */ + function Progress() { + this.percent = 0; + this.size(0); + this.fontSize(11); + this.font('helvetica, arial, sans-serif'); + } + + /** + * Set progress size to `size`. + * + * @public + * @param {number} size + * @return {Progress} Progress instance. + */ + Progress.prototype.size = function (size) { + this._size = size; + return this; + }; + + /** + * Set text to `text`. + * + * @public + * @param {string} text + * @return {Progress} Progress instance. + */ + Progress.prototype.text = function (text) { + this._text = text; + return this; + }; + + /** + * Set font size to `size`. + * + * @public + * @param {number} size + * @return {Progress} Progress instance. + */ + Progress.prototype.fontSize = function (size) { + this._fontSize = size; + return this; + }; + + /** + * Set font to `family`. + * + * @param {string} family + * @return {Progress} Progress instance. + */ + Progress.prototype.font = function (family) { + this._font = family; + return this; + }; + + /** + * Update percentage to `n`. + * + * @param {number} n + * @return {Progress} Progress instance. + */ + Progress.prototype.update = function (n) { + this.percent = n; + return this; + }; + + /** + * Draw on `ctx`. + * + * @param {CanvasRenderingContext2d} ctx + * @return {Progress} Progress instance. + */ + Progress.prototype.draw = function (ctx) { + try { + var darkMatcher = window.matchMedia('(prefers-color-scheme: dark)'); + var isDarkMode = !!darkMatcher.matches; + var lightColors = { + outerCircle: '#9f9f9f', + innerCircle: '#eee', + text: '#000' + }; + var darkColors = { + outerCircle: '#888', + innerCircle: '#444', + text: '#fff' + }; + var colors = isDarkMode ? darkColors : lightColors; + + var percent = Math.min(this.percent, 100); + var size = this._size; + var half = size / 2; + var x = half; + var y = half; + var rad = half - 1; + var fontSize = this._fontSize; + + ctx.font = fontSize + 'px ' + this._font; + + var angle = Math.PI * 2 * (percent / 100); + ctx.clearRect(0, 0, size, size); + + // outer circle + ctx.strokeStyle = colors.outerCircle; + ctx.beginPath(); + ctx.arc(x, y, rad, 0, angle, false); + ctx.stroke(); + + // inner circle + ctx.strokeStyle = colors.innerCircle; + ctx.beginPath(); + ctx.arc(x, y, rad - 1, 0, angle, true); + ctx.stroke(); + + // text + var text = this._text || (percent | 0) + '%'; + var w = ctx.measureText(text).width; + + ctx.fillStyle = colors.text; + ctx.fillText(text, x - w / 2 + 1, y + fontSize / 2 - 1); + } catch (ignore) { + // don't fail if we can't render progress + } + return this; + }; + + (function (module, exports) { + + /* eslint-env browser */ + /** + * @module HTML + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var utils = utils$3; + var Progress = progress$1; + var escapeRe = escapeStringRegexp; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; + var EVENT_SUITE_END = constants.EVENT_SUITE_END; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var escape = utils.escape; + + /** + * Save timer references to avoid Sinon interfering (see GH-237). + */ + + var Date = commonjsGlobal.Date; + + /** + * Expose `HTML`. + */ + + module.exports = HTML; + + /** + * Stats template. + */ + + var statsTemplate = + ''; + + var playIcon = '‣'; + + /** + * Constructs a new `HTML` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function HTML(runner, options) { + Base.call(this, runner, options); + + var self = this; + var stats = this.stats; + var stat = fragment(statsTemplate); + var items = stat.getElementsByTagName('li'); + var passes = items[1].getElementsByTagName('em')[0]; + var passesLink = items[1].getElementsByTagName('a')[0]; + var failures = items[2].getElementsByTagName('em')[0]; + var failuresLink = items[2].getElementsByTagName('a')[0]; + var duration = items[3].getElementsByTagName('em')[0]; + var canvas = stat.getElementsByTagName('canvas')[0]; + var report = fragment('
      '); + var stack = [report]; + var progress; + var ctx; + var root = document.getElementById('mocha'); + + if (canvas.getContext) { + var ratio = window.devicePixelRatio || 1; + canvas.style.width = canvas.width; + canvas.style.height = canvas.height; + canvas.width *= ratio; + canvas.height *= ratio; + ctx = canvas.getContext('2d'); + ctx.scale(ratio, ratio); + progress = new Progress(); + } + + if (!root) { + return error('#mocha div missing, add it to your document'); + } + + // pass toggle + on(passesLink, 'click', function (evt) { + evt.preventDefault(); + unhide(); + var name = /pass/.test(report.className) ? '' : ' pass'; + report.className = report.className.replace(/fail|pass/g, '') + name; + if (report.className.trim()) { + hideSuitesWithout('test pass'); + } + }); + + // failure toggle + on(failuresLink, 'click', function (evt) { + evt.preventDefault(); + unhide(); + var name = /fail/.test(report.className) ? '' : ' fail'; + report.className = report.className.replace(/fail|pass/g, '') + name; + if (report.className.trim()) { + hideSuitesWithout('test fail'); + } + }); + + root.appendChild(stat); + root.appendChild(report); + + if (progress) { + progress.size(40); + } + + runner.on(EVENT_SUITE_BEGIN, function (suite) { + if (suite.root) { + return; + } + + // suite + var url = self.suiteURL(suite); + var el = fragment( + '
    • %s

    • ', + url, + escape(suite.title) + ); + + // container + stack[0].appendChild(el); + stack.unshift(document.createElement('ul')); + el.appendChild(stack[0]); + }); + + runner.on(EVENT_SUITE_END, function (suite) { + if (suite.root) { + updateStats(); + return; + } + stack.shift(); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + var url = self.testURL(test); + var markup = + '
    • %e%ems ' + + '' + + playIcon + + '

    • '; + var el = fragment(markup, test.speed, test.title, test.duration, url); + self.addCodeToggle(el, test.body); + appendToStack(el); + updateStats(); + }); + + runner.on(EVENT_TEST_FAIL, function (test) { + var el = fragment( + '
    • %e ' + + playIcon + + '

    • ', + test.title, + self.testURL(test) + ); + var stackString; // Note: Includes leading newline + var message = test.err.toString(); + + // <=IE7 stringifies to [Object Error]. Since it can be overloaded, we + // check for the result of the stringifying. + if (message === '[object Error]') { + message = test.err.message; + } + + if (test.err.stack) { + var indexOfMessage = test.err.stack.indexOf(test.err.message); + if (indexOfMessage === -1) { + stackString = test.err.stack; + } else { + stackString = test.err.stack.slice( + test.err.message.length + indexOfMessage + ); + } + } else if (test.err.sourceURL && test.err.line !== undefined) { + // Safari doesn't give you a stack. Let's at least provide a source line. + stackString = '\n(' + test.err.sourceURL + ':' + test.err.line + ')'; + } + + stackString = stackString || ''; + + if (test.err.htmlMessage && stackString) { + el.appendChild( + fragment( + '
      %s\n
      %e
      ', + test.err.htmlMessage, + stackString + ) + ); + } else if (test.err.htmlMessage) { + el.appendChild( + fragment('
      %s
      ', test.err.htmlMessage) + ); + } else { + el.appendChild( + fragment('
      %e%e
      ', message, stackString) + ); + } + + self.addCodeToggle(el, test.body); + appendToStack(el); + updateStats(); + }); + + runner.on(EVENT_TEST_PENDING, function (test) { + var el = fragment( + '
    • %e

    • ', + test.title + ); + appendToStack(el); + updateStats(); + }); + + function appendToStack(el) { + // Don't call .appendChild if #mocha-report was already .shift()'ed off the stack. + if (stack[0]) { + stack[0].appendChild(el); + } + } + + function updateStats() { + // TODO: add to stats + var percent = ((stats.tests / runner.total) * 100) | 0; + if (progress) { + progress.update(percent).draw(ctx); + } + + // update stats + var ms = new Date() - stats.start; + text(passes, stats.passes); + text(failures, stats.failures); + text(duration, (ms / 1000).toFixed(2)); + } + } + + /** + * Makes a URL, preserving querystring ("search") parameters. + * + * @param {string} s + * @return {string} A new URL. + */ + function makeUrl(s) { + var search = window.location.search; + + // Remove previous grep query parameter if present + if (search) { + search = search.replace(/[?&]grep=[^&\s]*/g, '').replace(/^&/, '?'); + } + + return ( + window.location.pathname + + (search ? search + '&' : '?') + + 'grep=' + + encodeURIComponent(escapeRe(s)) + ); + } + + /** + * Provide suite URL. + * + * @param {Object} [suite] + */ + HTML.prototype.suiteURL = function (suite) { + return makeUrl(suite.fullTitle()); + }; + + /** + * Provide test URL. + * + * @param {Object} [test] + */ + HTML.prototype.testURL = function (test) { + return makeUrl(test.fullTitle()); + }; + + /** + * Adds code toggle functionality for the provided test's list element. + * + * @param {HTMLLIElement} el + * @param {string} contents + */ + HTML.prototype.addCodeToggle = function (el, contents) { + var h2 = el.getElementsByTagName('h2')[0]; + + on(h2, 'click', function () { + pre.style.display = pre.style.display === 'none' ? 'block' : 'none'; + }); + + var pre = fragment('
      %e
      ', utils.clean(contents)); + el.appendChild(pre); + pre.style.display = 'none'; + }; + + /** + * Display error `msg`. + * + * @param {string} msg + */ + function error(msg) { + document.body.appendChild(fragment('
      %s
      ', msg)); + } + + /** + * Return a DOM fragment from `html`. + * + * @param {string} html + */ + function fragment(html) { + var args = arguments; + var div = document.createElement('div'); + var i = 1; + + div.innerHTML = html.replace(/%([se])/g, function (_, type) { + switch (type) { + case 's': + return String(args[i++]); + case 'e': + return escape(args[i++]); + // no default + } + }); + + return div.firstChild; + } + + /** + * Check for suites that do not have elements + * with `classname`, and hide them. + * + * @param {text} classname + */ + function hideSuitesWithout(classname) { + var suites = document.getElementsByClassName('suite'); + for (var i = 0; i < suites.length; i++) { + var els = suites[i].getElementsByClassName(classname); + if (!els.length) { + suites[i].className += ' hidden'; + } + } + } + + /** + * Unhide .hidden suites. + */ + function unhide() { + var els = document.getElementsByClassName('suite hidden'); + while (els.length > 0) { + els[0].className = els[0].className.replace('suite hidden', 'suite'); + } + } + + /** + * Set an element's text contents. + * + * @param {HTMLElement} el + * @param {string} contents + */ + function text(el, contents) { + if (el.textContent) { + el.textContent = contents; + } else { + el.innerText = contents; + } + } + + /** + * Listen on `event` with callback `fn`. + */ + function on(el, event, fn) { + if (el.addEventListener) { + el.addEventListener(event, fn, false); + } else { + el.attachEvent('on' + event, fn); + } + } + + HTML.browserOnly = true; + }(html)); + + var list = {exports: {}}; + + (function (module, exports) { + /** + * @module List + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var inherits = utils$3.inherits; + var constants = runner.constants; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_TEST_BEGIN = constants.EVENT_TEST_BEGIN; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var color = Base.color; + var cursor = Base.cursor; + + /** + * Expose `List`. + */ + + module.exports = List; + + /** + * Constructs a new `List` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function List(runner, options) { + Base.call(this, runner, options); + + var self = this; + var n = 0; + + runner.on(EVENT_RUN_BEGIN, function () { + Base.consoleLog(); + }); + + runner.on(EVENT_TEST_BEGIN, function (test) { + process.stdout.write(color('pass', ' ' + test.fullTitle() + ': ')); + }); + + runner.on(EVENT_TEST_PENDING, function (test) { + var fmt = color('checkmark', ' -') + color('pending', ' %s'); + Base.consoleLog(fmt, test.fullTitle()); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + var fmt = + color('checkmark', ' ' + Base.symbols.ok) + + color('pass', ' %s: ') + + color(test.speed, '%dms'); + cursor.CR(); + Base.consoleLog(fmt, test.fullTitle(), test.duration); + }); + + runner.on(EVENT_TEST_FAIL, function (test) { + cursor.CR(); + Base.consoleLog(color('fail', ' %d) %s'), ++n, test.fullTitle()); + }); + + runner.once(EVENT_RUN_END, self.epilogue.bind(self)); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(List, Base); + + List.description = 'like "spec" reporter but flat'; + }(list)); + + var min = {exports: {}}; + + (function (module, exports) { + /** + * @module Min + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var inherits = utils$3.inherits; + var constants = runner.constants; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + + /** + * Expose `Min`. + */ + + module.exports = Min; + + /** + * Constructs a new `Min` reporter instance. + * + * @description + * This minimal test reporter is best used with '--watch'. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Min(runner, options) { + Base.call(this, runner, options); + + runner.on(EVENT_RUN_BEGIN, function () { + // clear screen + process.stdout.write('\u001b[2J'); + // set cursor position + process.stdout.write('\u001b[1;3H'); + }); + + runner.once(EVENT_RUN_END, this.epilogue.bind(this)); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(Min, Base); + + Min.description = 'essentially just a summary'; + }(min)); + + var spec = {exports: {}}; + + (function (module, exports) { + /** + * @module Spec + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var constants = runner.constants; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; + var EVENT_SUITE_END = constants.EVENT_SUITE_END; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var inherits = utils$3.inherits; + var color = Base.color; + + /** + * Expose `Spec`. + */ + + module.exports = Spec; + + /** + * Constructs a new `Spec` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Spec(runner, options) { + Base.call(this, runner, options); + + var self = this; + var indents = 0; + var n = 0; + + function indent() { + return Array(indents).join(' '); + } + + runner.on(EVENT_RUN_BEGIN, function () { + Base.consoleLog(); + }); + + runner.on(EVENT_SUITE_BEGIN, function (suite) { + ++indents; + Base.consoleLog(color('suite', '%s%s'), indent(), suite.title); + }); + + runner.on(EVENT_SUITE_END, function () { + --indents; + if (indents === 1) { + Base.consoleLog(); + } + }); + + runner.on(EVENT_TEST_PENDING, function (test) { + var fmt = indent() + color('pending', ' - %s'); + Base.consoleLog(fmt, test.title); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + var fmt; + if (test.speed === 'fast') { + fmt = + indent() + + color('checkmark', ' ' + Base.symbols.ok) + + color('pass', ' %s'); + Base.consoleLog(fmt, test.title); + } else { + fmt = + indent() + + color('checkmark', ' ' + Base.symbols.ok) + + color('pass', ' %s') + + color(test.speed, ' (%dms)'); + Base.consoleLog(fmt, test.title, test.duration); + } + }); + + runner.on(EVENT_TEST_FAIL, function (test) { + Base.consoleLog(indent() + color('fail', ' %d) %s'), ++n, test.title); + }); + + runner.once(EVENT_RUN_END, self.epilogue.bind(self)); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(Spec, Base); + + Spec.description = 'hierarchical & verbose [default]'; + }(spec)); + + var nyan = {exports: {}}; + + (function (module, exports) { + /** + * @module Nyan + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var constants = runner.constants; + var inherits = utils$3.inherits; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + + /** + * Expose `Dot`. + */ + + module.exports = NyanCat; + + /** + * Constructs a new `Nyan` reporter instance. + * + * @public + * @class Nyan + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function NyanCat(runner, options) { + Base.call(this, runner, options); + + var self = this; + var width = (Base.window.width * 0.75) | 0; + var nyanCatWidth = (this.nyanCatWidth = 11); + + this.colorIndex = 0; + this.numberOfLines = 4; + this.rainbowColors = self.generateColors(); + this.scoreboardWidth = 5; + this.tick = 0; + this.trajectories = [[], [], [], []]; + this.trajectoryWidthMax = width - nyanCatWidth; + + runner.on(EVENT_RUN_BEGIN, function () { + Base.cursor.hide(); + self.draw(); + }); + + runner.on(EVENT_TEST_PENDING, function () { + self.draw(); + }); + + runner.on(EVENT_TEST_PASS, function () { + self.draw(); + }); + + runner.on(EVENT_TEST_FAIL, function () { + self.draw(); + }); + + runner.once(EVENT_RUN_END, function () { + Base.cursor.show(); + for (var i = 0; i < self.numberOfLines; i++) { + write('\n'); + } + self.epilogue(); + }); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(NyanCat, Base); + + /** + * Draw the nyan cat + * + * @private + */ + + NyanCat.prototype.draw = function () { + this.appendRainbow(); + this.drawScoreboard(); + this.drawRainbow(); + this.drawNyanCat(); + this.tick = !this.tick; + }; + + /** + * Draw the "scoreboard" showing the number + * of passes, failures and pending tests. + * + * @private + */ + + NyanCat.prototype.drawScoreboard = function () { + var stats = this.stats; + + function draw(type, n) { + write(' '); + write(Base.color(type, n)); + write('\n'); + } + + draw('green', stats.passes); + draw('fail', stats.failures); + draw('pending', stats.pending); + write('\n'); + + this.cursorUp(this.numberOfLines); + }; + + /** + * Append the rainbow. + * + * @private + */ + + NyanCat.prototype.appendRainbow = function () { + var segment = this.tick ? '_' : '-'; + var rainbowified = this.rainbowify(segment); + + for (var index = 0; index < this.numberOfLines; index++) { + var trajectory = this.trajectories[index]; + if (trajectory.length >= this.trajectoryWidthMax) { + trajectory.shift(); + } + trajectory.push(rainbowified); + } + }; + + /** + * Draw the rainbow. + * + * @private + */ + + NyanCat.prototype.drawRainbow = function () { + var self = this; + + this.trajectories.forEach(function (line) { + write('\u001b[' + self.scoreboardWidth + 'C'); + write(line.join('')); + write('\n'); + }); + + this.cursorUp(this.numberOfLines); + }; + + /** + * Draw the nyan cat + * + * @private + */ + NyanCat.prototype.drawNyanCat = function () { + var self = this; + var startWidth = this.scoreboardWidth + this.trajectories[0].length; + var dist = '\u001b[' + startWidth + 'C'; + var padding = ''; + + write(dist); + write('_,------,'); + write('\n'); + + write(dist); + padding = self.tick ? ' ' : ' '; + write('_|' + padding + '/\\_/\\ '); + write('\n'); + + write(dist); + padding = self.tick ? '_' : '__'; + var tail = self.tick ? '~' : '^'; + write(tail + '|' + padding + this.face() + ' '); + write('\n'); + + write(dist); + padding = self.tick ? ' ' : ' '; + write(padding + '"" "" '); + write('\n'); + + this.cursorUp(this.numberOfLines); + }; + + /** + * Draw nyan cat face. + * + * @private + * @return {string} + */ + + NyanCat.prototype.face = function () { + var stats = this.stats; + if (stats.failures) { + return '( x .x)'; + } else if (stats.pending) { + return '( o .o)'; + } else if (stats.passes) { + return '( ^ .^)'; + } + return '( - .-)'; + }; + + /** + * Move cursor up `n`. + * + * @private + * @param {number} n + */ + + NyanCat.prototype.cursorUp = function (n) { + write('\u001b[' + n + 'A'); + }; + + /** + * Move cursor down `n`. + * + * @private + * @param {number} n + */ + + NyanCat.prototype.cursorDown = function (n) { + write('\u001b[' + n + 'B'); + }; + + /** + * Generate rainbow colors. + * + * @private + * @return {Array} + */ + NyanCat.prototype.generateColors = function () { + var colors = []; + + for (var i = 0; i < 6 * 7; i++) { + var pi3 = Math.floor(Math.PI / 3); + var n = i * (1.0 / 6); + var r = Math.floor(3 * Math.sin(n) + 3); + var g = Math.floor(3 * Math.sin(n + 2 * pi3) + 3); + var b = Math.floor(3 * Math.sin(n + 4 * pi3) + 3); + colors.push(36 * r + 6 * g + b + 16); + } + + return colors; + }; + + /** + * Apply rainbow to the given `str`. + * + * @private + * @param {string} str + * @return {string} + */ + NyanCat.prototype.rainbowify = function (str) { + if (!Base.useColors) { + return str; + } + var color = this.rainbowColors[this.colorIndex % this.rainbowColors.length]; + this.colorIndex += 1; + return '\u001b[38;5;' + color + 'm' + str + '\u001b[0m'; + }; + + /** + * Stdout helper. + * + * @param {string} string A message to write to stdout. + */ + function write(string) { + process.stdout.write(string); + } + + NyanCat.description = '"nyan cat"'; + }(nyan)); + + var xunit = {exports: {}}; + + (function (module, exports) { + /** + * @module XUnit + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var utils = utils$3; + var fs = require$$2; + var path = require$$1; + var errors = errors$2; + var createUnsupportedError = errors.createUnsupportedError; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var STATE_FAILED = runnable.constants.STATE_FAILED; + var inherits = utils.inherits; + var escape = utils.escape; + + /** + * Save timer references to avoid Sinon interfering (see GH-237). + */ + var Date = commonjsGlobal.Date; + + /** + * Expose `XUnit`. + */ + + module.exports = XUnit; + + /** + * Constructs a new `XUnit` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function XUnit(runner, options) { + Base.call(this, runner, options); + + var stats = this.stats; + var tests = []; + var self = this; + + // the name of the test suite, as it will appear in the resulting XML file + var suiteName; + + // the default name of the test suite if none is provided + var DEFAULT_SUITE_NAME = 'Mocha Tests'; + + if (options && options.reporterOptions) { + if (options.reporterOptions.output) { + if (!fs.createWriteStream) { + throw createUnsupportedError('file output not supported in browser'); + } + + fs.mkdirSync(path.dirname(options.reporterOptions.output), { + recursive: true + }); + self.fileStream = fs.createWriteStream(options.reporterOptions.output); + } + + // get the suite name from the reporter options (if provided) + suiteName = options.reporterOptions.suiteName; + } + + // fall back to the default suite name + suiteName = suiteName || DEFAULT_SUITE_NAME; + + runner.on(EVENT_TEST_PENDING, function (test) { + tests.push(test); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + tests.push(test); + }); + + runner.on(EVENT_TEST_FAIL, function (test) { + tests.push(test); + }); + + runner.once(EVENT_RUN_END, function () { + self.write( + tag( + 'testsuite', + { + name: suiteName, + tests: stats.tests, + failures: 0, + errors: stats.failures, + skipped: stats.tests - stats.failures - stats.passes, + timestamp: new Date().toUTCString(), + time: stats.duration / 1000 || 0 + }, + false + ) + ); + + tests.forEach(function (t) { + self.test(t); + }); + + self.write(''); + }); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(XUnit, Base); + + /** + * Override done to close the stream (if it's a file). + * + * @param failures + * @param {Function} fn + */ + XUnit.prototype.done = function (failures, fn) { + if (this.fileStream) { + this.fileStream.end(function () { + fn(failures); + }); + } else { + fn(failures); + } + }; + + /** + * Write out the given line. + * + * @param {string} line + */ + XUnit.prototype.write = function (line) { + if (this.fileStream) { + this.fileStream.write(line + '\n'); + } else if (typeof process === 'object' && process.stdout) { + process.stdout.write(line + '\n'); + } else { + Base.consoleLog(line); + } + }; + + /** + * Output tag for the given `test.` + * + * @param {Test} test + */ + XUnit.prototype.test = function (test) { + Base.useColors = false; + + var attrs = { + classname: test.parent.fullTitle(), + name: test.title, + time: test.duration / 1000 || 0 + }; + + if (test.state === STATE_FAILED) { + var err = test.err; + var diff = + !Base.hideDiff && Base.showDiff(err) + ? '\n' + Base.generateDiff(err.actual, err.expected) + : ''; + this.write( + tag( + 'testcase', + attrs, + false, + tag( + 'failure', + {}, + false, + escape(err.message) + escape(diff) + '\n' + escape(err.stack) + ) + ) + ); + } else if (test.isPending()) { + this.write(tag('testcase', attrs, false, tag('skipped', {}, true))); + } else { + this.write(tag('testcase', attrs, true)); + } + }; + + /** + * HTML tag helper. + * + * @param name + * @param attrs + * @param close + * @param content + * @return {string} + */ + function tag(name, attrs, close, content) { + var end = close ? '/>' : '>'; + var pairs = []; + var tag; + + for (var key in attrs) { + if (Object.prototype.hasOwnProperty.call(attrs, key)) { + pairs.push(key + '="' + escape(attrs[key]) + '"'); + } + } + + tag = '<' + name + (pairs.length ? ' ' + pairs.join(' ') : '') + end; + if (content) { + tag += content + '' + '\n'; + buf += title(suite.title) + '\n'; + }); + + runner.on(EVENT_SUITE_END, function () { + --level; + }); + + runner.on(EVENT_TEST_PASS, function (test) { + var code = utils.clean(test.body); + buf += test.title + '.\n'; + buf += '\n```js\n'; + buf += code + '\n'; + buf += '```\n\n'; + }); + + runner.once(EVENT_RUN_END, function () { + process.stdout.write('# TOC\n'); + process.stdout.write(generateTOC(runner.suite)); + process.stdout.write(buf); + }); + } + + Markdown.description = 'GitHub Flavored Markdown'; + }(markdown)); + + var progress = {exports: {}}; + + (function (module, exports) { + /** + * @module Progress + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var constants = runner.constants; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_TEST_END = constants.EVENT_TEST_END; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var inherits = utils$3.inherits; + var color = Base.color; + var cursor = Base.cursor; + + /** + * Expose `Progress`. + */ + + module.exports = Progress; + + /** + * General progress bar color. + */ + + Base.colors.progress = 90; + + /** + * Constructs a new `Progress` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Progress(runner, options) { + Base.call(this, runner, options); + + var self = this; + var width = (Base.window.width * 0.5) | 0; + var total = runner.total; + var complete = 0; + var lastN = -1; + + // default chars + options = options || {}; + var reporterOptions = options.reporterOptions || {}; + + options.open = reporterOptions.open || '['; + options.complete = reporterOptions.complete || '▬'; + options.incomplete = reporterOptions.incomplete || Base.symbols.dot; + options.close = reporterOptions.close || ']'; + options.verbose = reporterOptions.verbose || false; + + // tests started + runner.on(EVENT_RUN_BEGIN, function () { + process.stdout.write('\n'); + cursor.hide(); + }); + + // tests complete + runner.on(EVENT_TEST_END, function () { + complete++; + + var percent = complete / total; + var n = (width * percent) | 0; + var i = width - n; + + if (n === lastN && !options.verbose) { + // Don't re-render the line if it hasn't changed + return; + } + lastN = n; + + cursor.CR(); + process.stdout.write('\u001b[J'); + process.stdout.write(color('progress', ' ' + options.open)); + process.stdout.write(Array(n).join(options.complete)); + process.stdout.write(Array(i).join(options.incomplete)); + process.stdout.write(color('progress', options.close)); + if (options.verbose) { + process.stdout.write(color('progress', ' ' + complete + ' of ' + total)); + } + }); + + // tests are complete, output some stats + // and the failures if any + runner.once(EVENT_RUN_END, function () { + cursor.show(); + process.stdout.write('\n'); + self.epilogue(); + }); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(Progress, Base); + + Progress.description = 'a progress bar'; + }(progress)); + + var landing = {exports: {}}; + + (function (module, exports) { + /** + * @module Landing + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var inherits = utils$3.inherits; + var constants = runner.constants; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_TEST_END = constants.EVENT_TEST_END; + var STATE_FAILED = runnable.constants.STATE_FAILED; + + var cursor = Base.cursor; + var color = Base.color; + + /** + * Expose `Landing`. + */ + + module.exports = Landing; + + /** + * Airplane color. + */ + + Base.colors.plane = 0; + + /** + * Airplane crash color. + */ + + Base.colors['plane crash'] = 31; + + /** + * Runway color. + */ + + Base.colors.runway = 90; + + /** + * Constructs a new `Landing` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function Landing(runner, options) { + Base.call(this, runner, options); + + var self = this; + var width = (Base.window.width * 0.75) | 0; + var stream = process.stdout; + + var plane = color('plane', '✈'); + var crashed = -1; + var n = 0; + var total = 0; + + function runway() { + var buf = Array(width).join('-'); + return ' ' + color('runway', buf); + } + + runner.on(EVENT_RUN_BEGIN, function () { + stream.write('\n\n\n '); + cursor.hide(); + }); + + runner.on(EVENT_TEST_END, function (test) { + // check if the plane crashed + var col = crashed === -1 ? ((width * ++n) / ++total) | 0 : crashed; + // show the crash + if (test.state === STATE_FAILED) { + plane = color('plane crash', '✈'); + crashed = col; + } + + // render landing strip + stream.write('\u001b[' + (width + 1) + 'D\u001b[2A'); + stream.write(runway()); + stream.write('\n '); + stream.write(color('runway', Array(col).join('⋅'))); + stream.write(plane); + stream.write(color('runway', Array(width - col).join('⋅') + '\n')); + stream.write(runway()); + stream.write('\u001b[0m'); + }); + + runner.once(EVENT_RUN_END, function () { + cursor.show(); + process.stdout.write('\n'); + self.epilogue(); + }); + + // if cursor is hidden when we ctrl-C, then it will remain hidden unless... + process.once('SIGINT', function () { + cursor.show(); + nextTick$1(function () { + process.kill(process.pid, 'SIGINT'); + }); + }); + } + + /** + * Inherit from `Base.prototype`. + */ + inherits(Landing, Base); + + Landing.description = 'Unicode landing strip'; + }(landing)); + + var jsonStream = {exports: {}}; + + (function (module, exports) { + /** + * @module JSONStream + */ + /** + * Module dependencies. + */ + + var Base = base$1.exports; + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_RUN_END = constants.EVENT_RUN_END; + + /** + * Expose `JSONStream`. + */ + + module.exports = JSONStream; + + /** + * Constructs a new `JSONStream` reporter instance. + * + * @public + * @class + * @memberof Mocha.reporters + * @extends Mocha.reporters.Base + * @param {Runner} runner - Instance triggers reporter actions. + * @param {Object} [options] - runner options + */ + function JSONStream(runner, options) { + Base.call(this, runner, options); + + var self = this; + var total = runner.total; + + runner.once(EVENT_RUN_BEGIN, function () { + writeEvent(['start', {total}]); + }); + + runner.on(EVENT_TEST_PASS, function (test) { + writeEvent(['pass', clean(test)]); + }); + + runner.on(EVENT_TEST_FAIL, function (test, err) { + test = clean(test); + test.err = err.message; + test.stack = err.stack || null; + writeEvent(['fail', test]); + }); + + runner.once(EVENT_RUN_END, function () { + writeEvent(['end', self.stats]); + }); + } + + /** + * Mocha event to be written to the output stream. + * @typedef {Array} JSONStream~MochaEvent + */ + + /** + * Writes Mocha event to reporter output stream. + * + * @private + * @param {JSONStream~MochaEvent} event - Mocha event to be output. + */ + function writeEvent(event) { + process.stdout.write(JSON.stringify(event) + '\n'); + } + + /** + * Returns an object literal representation of `test` + * free of cyclic properties, etc. + * + * @private + * @param {Test} test - Instance used as data source. + * @return {Object} object containing pared-down test instance data + */ + function clean(test) { + return { + title: test.title, + fullTitle: test.fullTitle(), + file: test.file, + duration: test.duration, + currentRetry: test.currentRetry(), + speed: test.speed + }; + } + + JSONStream.description = 'newline delimited JSON events'; + }(jsonStream)); + + (function (exports) { + + // Alias exports to a their normalized format Mocha#reporter to prevent a need + // for dynamic (try/catch) requires, which Browserify doesn't handle. + exports.Base = exports.base = base$1.exports; + exports.Dot = exports.dot = dot.exports; + exports.Doc = exports.doc = doc.exports; + exports.TAP = exports.tap = tap.exports; + exports.JSON = exports.json = json.exports; + exports.HTML = exports.html = html.exports; + exports.List = exports.list = list.exports; + exports.Min = exports.min = min.exports; + exports.Spec = exports.spec = spec.exports; + exports.Nyan = exports.nyan = nyan.exports; + exports.XUnit = exports.xunit = xunit.exports; + exports.Markdown = exports.markdown = markdown.exports; + exports.Progress = exports.progress = progress.exports; + exports.Landing = exports.landing = landing.exports; + exports.JSONStream = exports['json-stream'] = jsonStream.exports; + }(reporters)); + + var diff = true; + var extension = [ + "js", + "cjs", + "mjs" + ]; + var reporter = "spec"; + var slow = 75; + var timeout = 2000; + var ui = "bdd"; + var require$$4 = { + diff: diff, + extension: extension, + "package": "./package.json", + reporter: reporter, + slow: slow, + timeout: timeout, + ui: ui, + "watch-ignore": [ + "node_modules", + ".git" + ] + }; + + /** + * Provides a factory function for a {@link StatsCollector} object. + * @module + */ + + var constants = runner.constants; + var EVENT_TEST_PASS = constants.EVENT_TEST_PASS; + var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL; + var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN; + var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN; + var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING; + var EVENT_RUN_END = constants.EVENT_RUN_END; + var EVENT_TEST_END = constants.EVENT_TEST_END; + + /** + * Test statistics collector. + * + * @public + * @typedef {Object} StatsCollector + * @property {number} suites - integer count of suites run. + * @property {number} tests - integer count of tests run. + * @property {number} passes - integer count of passing tests. + * @property {number} pending - integer count of pending tests. + * @property {number} failures - integer count of failed tests. + * @property {Date} start - time when testing began. + * @property {Date} end - time when testing concluded. + * @property {number} duration - number of msecs that testing took. + */ + + var Date$2 = commonjsGlobal.Date; + + /** + * Provides stats such as test duration, number of tests passed / failed etc., by listening for events emitted by `runner`. + * + * @private + * @param {Runner} runner - Runner instance + * @throws {TypeError} If falsy `runner` + */ + function createStatsCollector(runner) { + /** + * @type StatsCollector + */ + var stats = { + suites: 0, + tests: 0, + passes: 0, + pending: 0, + failures: 0 + }; + + if (!runner) { + throw new TypeError('Missing runner argument'); + } + + runner.stats = stats; + + runner.once(EVENT_RUN_BEGIN, function () { + stats.start = new Date$2(); + }); + runner.on(EVENT_SUITE_BEGIN, function (suite) { + suite.root || stats.suites++; + }); + runner.on(EVENT_TEST_PASS, function () { + stats.passes++; + }); + runner.on(EVENT_TEST_FAIL, function () { + stats.failures++; + }); + runner.on(EVENT_TEST_PENDING, function () { + stats.pending++; + }); + runner.on(EVENT_TEST_END, function () { + stats.tests++; + }); + runner.once(EVENT_RUN_END, function () { + stats.end = new Date$2(); + stats.duration = stats.end - stats.start; + }); + } + + var statsCollector = createStatsCollector; + + var interfaces = {}; + + var bdd = {exports: {}}; + + var Runnable = runnable; + var utils = utils$3; + var errors$1 = errors$2; + var createInvalidArgumentTypeError = errors$1.createInvalidArgumentTypeError; + var isString = utils.isString; + + const {MOCHA_ID_PROP_NAME} = utils.constants; + + var test = Test$4; + + /** + * Initialize a new `Test` with the given `title` and callback `fn`. + * + * @public + * @class + * @extends Runnable + * @param {String} title - Test title (required) + * @param {Function} [fn] - Test callback. If omitted, the Test is considered "pending" + */ + function Test$4(title, fn) { + if (!isString(title)) { + throw createInvalidArgumentTypeError( + 'Test argument "title" should be a string. Received type "' + + typeof title + + '"', + 'title', + 'string' + ); + } + this.type = 'test'; + Runnable.call(this, title, fn); + this.reset(); + } + + /** + * Inherit from `Runnable.prototype`. + */ + utils.inherits(Test$4, Runnable); + + /** + * Resets the state initially or for a next run. + */ + Test$4.prototype.reset = function () { + Runnable.prototype.reset.call(this); + this.pending = !this.fn; + delete this.state; + }; + + /** + * Set or get retried test + * + * @private + */ + Test$4.prototype.retriedTest = function (n) { + if (!arguments.length) { + return this._retriedTest; + } + this._retriedTest = n; + }; + + /** + * Add test to the list of tests marked `only`. + * + * @private + */ + Test$4.prototype.markOnly = function () { + this.parent.appendOnlyTest(this); + }; + + Test$4.prototype.clone = function () { + var test = new Test$4(this.title, this.fn); + test.timeout(this.timeout()); + test.slow(this.slow()); + test.retries(this.retries()); + test.currentRetry(this.currentRetry()); + test.retriedTest(this.retriedTest() || this); + test.globals(this.globals()); + test.parent = this.parent; + test.file = this.file; + test.ctx = this.ctx; + return test; + }; + + /** + * Returns an minimal object suitable for transmission over IPC. + * Functions are represented by keys beginning with `$$`. + * @private + * @returns {Object} + */ + Test$4.prototype.serialize = function serialize() { + return { + $$currentRetry: this._currentRetry, + $$fullTitle: this.fullTitle(), + $$isPending: Boolean(this.pending), + $$retriedTest: this._retriedTest || null, + $$slow: this._slow, + $$titlePath: this.titlePath(), + body: this.body, + duration: this.duration, + err: this.err, + parent: { + $$fullTitle: this.parent.fullTitle(), + [MOCHA_ID_PROP_NAME]: this.parent.id + }, + speed: this.speed, + state: this.state, + title: this.title, + type: this.type, + file: this.file, + [MOCHA_ID_PROP_NAME]: this.id + }; + }; + + /** + @module interfaces/common + */ + + var Suite$1 = suite.exports; + var errors = errors$2; + var createMissingArgumentError = errors.createMissingArgumentError; + var createUnsupportedError = errors.createUnsupportedError; + var createForbiddenExclusivityError = errors.createForbiddenExclusivityError; + + /** + * Functions common to more than one interface. + * + * @private + * @param {Suite[]} suites + * @param {Context} context + * @param {Mocha} mocha + * @return {Object} An object containing common functions. + */ + var common = function (suites, context, mocha) { + /** + * Check if the suite should be tested. + * + * @private + * @param {Suite} suite - suite to check + * @returns {boolean} + */ + function shouldBeTested(suite) { + return ( + !mocha.options.grep || + (mocha.options.grep && + mocha.options.grep.test(suite.fullTitle()) && + !mocha.options.invert) + ); + } + + return { + /** + * This is only present if flag --delay is passed into Mocha. It triggers + * root suite execution. + * + * @param {Suite} suite The root suite. + * @return {Function} A function which runs the root suite + */ + runWithSuite: function runWithSuite(suite) { + return function run() { + suite.run(); + }; + }, + + /** + * Execute before running tests. + * + * @param {string} name + * @param {Function} fn + */ + before: function (name, fn) { + suites[0].beforeAll(name, fn); + }, + + /** + * Execute after running tests. + * + * @param {string} name + * @param {Function} fn + */ + after: function (name, fn) { + suites[0].afterAll(name, fn); + }, + + /** + * Execute before each test case. + * + * @param {string} name + * @param {Function} fn + */ + beforeEach: function (name, fn) { + suites[0].beforeEach(name, fn); + }, + + /** + * Execute after each test case. + * + * @param {string} name + * @param {Function} fn + */ + afterEach: function (name, fn) { + suites[0].afterEach(name, fn); + }, + + suite: { + /** + * Create an exclusive Suite; convenience function + * See docstring for create() below. + * + * @param {Object} opts + * @returns {Suite} + */ + only: function only(opts) { + if (mocha.options.forbidOnly) { + throw createForbiddenExclusivityError(mocha); + } + opts.isOnly = true; + return this.create(opts); + }, + + /** + * Create a Suite, but skip it; convenience function + * See docstring for create() below. + * + * @param {Object} opts + * @returns {Suite} + */ + skip: function skip(opts) { + opts.pending = true; + return this.create(opts); + }, + + /** + * Creates a suite. + * + * @param {Object} opts Options + * @param {string} opts.title Title of Suite + * @param {Function} [opts.fn] Suite Function (not always applicable) + * @param {boolean} [opts.pending] Is Suite pending? + * @param {string} [opts.file] Filepath where this Suite resides + * @param {boolean} [opts.isOnly] Is Suite exclusive? + * @returns {Suite} + */ + create: function create(opts) { + var suite = Suite$1.create(suites[0], opts.title); + suite.pending = Boolean(opts.pending); + suite.file = opts.file; + suites.unshift(suite); + if (opts.isOnly) { + suite.markOnly(); + } + if ( + suite.pending && + mocha.options.forbidPending && + shouldBeTested(suite) + ) { + throw createUnsupportedError('Pending test forbidden'); + } + if (typeof opts.fn === 'function') { + opts.fn.call(suite); + suites.shift(); + } else if (typeof opts.fn === 'undefined' && !suite.pending) { + throw createMissingArgumentError( + 'Suite "' + + suite.fullTitle() + + '" was defined but no callback was supplied. ' + + 'Supply a callback or explicitly skip the suite.', + 'callback', + 'function' + ); + } else if (!opts.fn && suite.pending) { + suites.shift(); + } + + return suite; + } + }, + + test: { + /** + * Exclusive test-case. + * + * @param {Object} mocha + * @param {Function} test + * @returns {*} + */ + only: function (mocha, test) { + if (mocha.options.forbidOnly) { + throw createForbiddenExclusivityError(mocha); + } + test.markOnly(); + return test; + }, + + /** + * Pending test case. + * + * @param {string} title + */ + skip: function (title) { + context.test(title); + } + } + }; + }; + + var Test$3 = test; + var EVENT_FILE_PRE_REQUIRE$2 = + suite.exports.constants.EVENT_FILE_PRE_REQUIRE; + + /** + * BDD-style interface: + * + * describe('Array', function() { + * describe('#indexOf()', function() { + * it('should return -1 when not present', function() { + * // ... + * }); + * + * it('should return the index when present', function() { + * // ... + * }); + * }); + * }); + * + * @param {Suite} suite Root suite. + */ + bdd.exports = function bddInterface(suite) { + var suites = [suite]; + + suite.on(EVENT_FILE_PRE_REQUIRE$2, function (context, file, mocha) { + var common$1 = common(suites, context, mocha); + + context.before = common$1.before; + context.after = common$1.after; + context.beforeEach = common$1.beforeEach; + context.afterEach = common$1.afterEach; + context.run = mocha.options.delay && common$1.runWithSuite(suite); + /** + * Describe a "suite" with the given `title` + * and callback `fn` containing nested suites + * and/or tests. + */ + + context.describe = context.context = function (title, fn) { + return common$1.suite.create({ + title, + file, + fn + }); + }; + + /** + * Pending describe. + */ + + context.xdescribe = + context.xcontext = + context.describe.skip = + function (title, fn) { + return common$1.suite.skip({ + title, + file, + fn + }); + }; + + /** + * Exclusive suite. + */ + + context.describe.only = function (title, fn) { + return common$1.suite.only({ + title, + file, + fn + }); + }; + + /** + * Describe a specification or test-case + * with the given `title` and callback `fn` + * acting as a thunk. + */ + + context.it = context.specify = function (title, fn) { + var suite = suites[0]; + if (suite.isPending()) { + fn = null; + } + var test = new Test$3(title, fn); + test.file = file; + suite.addTest(test); + return test; + }; + + /** + * Exclusive test-case. + */ + + context.it.only = function (title, fn) { + return common$1.test.only(mocha, context.it(title, fn)); + }; + + /** + * Pending test case. + */ + + context.xit = + context.xspecify = + context.it.skip = + function (title) { + return context.it(title); + }; + }); + }; + + bdd.exports.description = 'BDD or RSpec style [default]'; + + var tdd = {exports: {}}; + + var Test$2 = test; + var EVENT_FILE_PRE_REQUIRE$1 = + suite.exports.constants.EVENT_FILE_PRE_REQUIRE; + + /** + * TDD-style interface: + * + * suite('Array', function() { + * suite('#indexOf()', function() { + * suiteSetup(function() { + * + * }); + * + * test('should return -1 when not present', function() { + * + * }); + * + * test('should return the index when present', function() { + * + * }); + * + * suiteTeardown(function() { + * + * }); + * }); + * }); + * + * @param {Suite} suite Root suite. + */ + tdd.exports = function (suite) { + var suites = [suite]; + + suite.on(EVENT_FILE_PRE_REQUIRE$1, function (context, file, mocha) { + var common$1 = common(suites, context, mocha); + + context.setup = common$1.beforeEach; + context.teardown = common$1.afterEach; + context.suiteSetup = common$1.before; + context.suiteTeardown = common$1.after; + context.run = mocha.options.delay && common$1.runWithSuite(suite); + + /** + * Describe a "suite" with the given `title` and callback `fn` containing + * nested suites and/or tests. + */ + context.suite = function (title, fn) { + return common$1.suite.create({ + title, + file, + fn + }); + }; + + /** + * Pending suite. + */ + context.suite.skip = function (title, fn) { + return common$1.suite.skip({ + title, + file, + fn + }); + }; + + /** + * Exclusive test-case. + */ + context.suite.only = function (title, fn) { + return common$1.suite.only({ + title, + file, + fn + }); + }; + + /** + * Describe a specification or test-case with the given `title` and + * callback `fn` acting as a thunk. + */ + context.test = function (title, fn) { + var suite = suites[0]; + if (suite.isPending()) { + fn = null; + } + var test = new Test$2(title, fn); + test.file = file; + suite.addTest(test); + return test; + }; + + /** + * Exclusive test-case. + */ + + context.test.only = function (title, fn) { + return common$1.test.only(mocha, context.test(title, fn)); + }; + + context.test.skip = common$1.test.skip; + }); + }; + + tdd.exports.description = + 'traditional "suite"/"test" instead of BDD\'s "describe"/"it"'; + + var qunit = {exports: {}}; + + var Test$1 = test; + var EVENT_FILE_PRE_REQUIRE = + suite.exports.constants.EVENT_FILE_PRE_REQUIRE; + + /** + * QUnit-style interface: + * + * suite('Array'); + * + * test('#length', function() { + * var arr = [1,2,3]; + * ok(arr.length == 3); + * }); + * + * test('#indexOf()', function() { + * var arr = [1,2,3]; + * ok(arr.indexOf(1) == 0); + * ok(arr.indexOf(2) == 1); + * ok(arr.indexOf(3) == 2); + * }); + * + * suite('String'); + * + * test('#length', function() { + * ok('foo'.length == 3); + * }); + * + * @param {Suite} suite Root suite. + */ + qunit.exports = function qUnitInterface(suite) { + var suites = [suite]; + + suite.on(EVENT_FILE_PRE_REQUIRE, function (context, file, mocha) { + var common$1 = common(suites, context, mocha); + + context.before = common$1.before; + context.after = common$1.after; + context.beforeEach = common$1.beforeEach; + context.afterEach = common$1.afterEach; + context.run = mocha.options.delay && common$1.runWithSuite(suite); + /** + * Describe a "suite" with the given `title`. + */ + + context.suite = function (title) { + if (suites.length > 1) { + suites.shift(); + } + return common$1.suite.create({ + title, + file, + fn: false + }); + }; + + /** + * Exclusive Suite. + */ + + context.suite.only = function (title) { + if (suites.length > 1) { + suites.shift(); + } + return common$1.suite.only({ + title, + file, + fn: false + }); + }; + + /** + * Describe a specification or test-case + * with the given `title` and callback `fn` + * acting as a thunk. + */ + + context.test = function (title, fn) { + var test = new Test$1(title, fn); + test.file = file; + suites[0].addTest(test); + return test; + }; + + /** + * Exclusive test-case. + */ + + context.test.only = function (title, fn) { + return common$1.test.only(mocha, context.test(title, fn)); + }; + + context.test.skip = common$1.test.skip; + }); + }; + + qunit.exports.description = 'QUnit style'; + + var exports$1 = {exports: {}}; + + var Suite = suite.exports; + var Test = test; + + /** + * Exports-style (as Node.js module) interface: + * + * exports.Array = { + * '#indexOf()': { + * 'should return -1 when the value is not present': function() { + * + * }, + * + * 'should return the correct index when the value is present': function() { + * + * } + * } + * }; + * + * @param {Suite} suite Root suite. + */ + exports$1.exports = function (suite) { + var suites = [suite]; + + suite.on(Suite.constants.EVENT_FILE_REQUIRE, visit); + + function visit(obj, file) { + var suite; + for (var key in obj) { + if (typeof obj[key] === 'function') { + var fn = obj[key]; + switch (key) { + case 'before': + suites[0].beforeAll(fn); + break; + case 'after': + suites[0].afterAll(fn); + break; + case 'beforeEach': + suites[0].beforeEach(fn); + break; + case 'afterEach': + suites[0].afterEach(fn); + break; + default: + var test = new Test(key, fn); + test.file = file; + suites[0].addTest(test); + } + } else { + suite = Suite.create(suites[0], key); + suites.unshift(suite); + visit(obj[key], file); + suites.shift(); + } + } + } + }; + + exports$1.exports.description = 'Node.js module ("exports") style'; + + interfaces.bdd = bdd.exports; + interfaces.tdd = tdd.exports; + interfaces.qunit = qunit.exports; + interfaces.exports = exports$1.exports; + + /** + * @module Context + */ + /** + * Expose `Context`. + */ + + var context = Context; + + /** + * Initialize a new `Context`. + * + * @private + */ + function Context() {} + + /** + * Set or get the context `Runnable` to `runnable`. + * + * @private + * @param {Runnable} runnable + * @return {Context} context + */ + Context.prototype.runnable = function (runnable) { + if (!arguments.length) { + return this._runnable; + } + this.test = this._runnable = runnable; + return this; + }; + + /** + * Set or get test timeout `ms`. + * + * @private + * @param {number} ms + * @return {Context} self + */ + Context.prototype.timeout = function (ms) { + if (!arguments.length) { + return this.runnable().timeout(); + } + this.runnable().timeout(ms); + return this; + }; + + /** + * Set or get test slowness threshold `ms`. + * + * @private + * @param {number} ms + * @return {Context} self + */ + Context.prototype.slow = function (ms) { + if (!arguments.length) { + return this.runnable().slow(); + } + this.runnable().slow(ms); + return this; + }; + + /** + * Mark a test as skipped. + * + * @private + * @throws Pending + */ + Context.prototype.skip = function () { + this.runnable().skip(); + }; + + /** + * Set or get a number of allowed retries on failed tests + * + * @private + * @param {number} n + * @return {Context} self + */ + Context.prototype.retries = function (n) { + if (!arguments.length) { + return this.runnable().retries(); + } + this.runnable().retries(n); + return this; + }; + + var name = "mocha"; + var version = "10.1.0"; + var homepage = "https://mochajs.org/"; + var notifyLogo = "https://ibin.co/4QuRuGjXvl36.png"; + var require$$17 = { + name: name, + version: version, + homepage: homepage, + notifyLogo: notifyLogo + }; + + (function (module, exports) { + + /*! + * mocha + * Copyright(c) 2011 TJ Holowaychuk + * MIT Licensed + */ + + var escapeRe = escapeStringRegexp; + var path = require$$1; + var builtinReporters = reporters; + var utils = utils$3; + var mocharc = require$$4; + var Suite = suite.exports; + var esmUtils = require$$18; + var createStatsCollector = statsCollector; + const { + createInvalidReporterError, + createInvalidInterfaceError, + createMochaInstanceAlreadyDisposedError, + createMochaInstanceAlreadyRunningError, + createUnsupportedError + } = errors$2; + const {EVENT_FILE_PRE_REQUIRE, EVENT_FILE_POST_REQUIRE, EVENT_FILE_REQUIRE} = + Suite.constants; + var debug = browser.exports('mocha:mocha'); + + exports = module.exports = Mocha; + + /** + * A Mocha instance is a finite state machine. + * These are the states it can be in. + * @private + */ + var mochaStates = utils.defineConstants({ + /** + * Initial state of the mocha instance + * @private + */ + INIT: 'init', + /** + * Mocha instance is running tests + * @private + */ + RUNNING: 'running', + /** + * Mocha instance is done running tests and references to test functions and hooks are cleaned. + * You can reset this state by unloading the test files. + * @private + */ + REFERENCES_CLEANED: 'referencesCleaned', + /** + * Mocha instance is disposed and can no longer be used. + * @private + */ + DISPOSED: 'disposed' + }); + + /** + * To require local UIs and reporters when running in node. + */ + + if (!utils.isBrowser() && typeof module.paths !== 'undefined') { + var cwd = utils.cwd(); + module.paths.push(cwd, path.join(cwd, 'node_modules')); + } + + /** + * Expose internals. + * @private + */ + + exports.utils = utils; + exports.interfaces = interfaces; + /** + * @public + * @memberof Mocha + */ + exports.reporters = builtinReporters; + exports.Runnable = runnable; + exports.Context = context; + /** + * + * @memberof Mocha + */ + exports.Runner = runner; + exports.Suite = Suite; + exports.Hook = hook; + exports.Test = test; + + let currentContext; + exports.afterEach = function (...args) { + return (currentContext.afterEach || currentContext.teardown).apply( + this, + args + ); + }; + exports.after = function (...args) { + return (currentContext.after || currentContext.suiteTeardown).apply( + this, + args + ); + }; + exports.beforeEach = function (...args) { + return (currentContext.beforeEach || currentContext.setup).apply(this, args); + }; + exports.before = function (...args) { + return (currentContext.before || currentContext.suiteSetup).apply(this, args); + }; + exports.describe = function (...args) { + return (currentContext.describe || currentContext.suite).apply(this, args); + }; + exports.describe.only = function (...args) { + return (currentContext.describe || currentContext.suite).only.apply( + this, + args + ); + }; + exports.describe.skip = function (...args) { + return (currentContext.describe || currentContext.suite).skip.apply( + this, + args + ); + }; + exports.it = function (...args) { + return (currentContext.it || currentContext.test).apply(this, args); + }; + exports.it.only = function (...args) { + return (currentContext.it || currentContext.test).only.apply(this, args); + }; + exports.it.skip = function (...args) { + return (currentContext.it || currentContext.test).skip.apply(this, args); + }; + exports.xdescribe = exports.describe.skip; + exports.xit = exports.it.skip; + exports.setup = exports.beforeEach; + exports.suiteSetup = exports.before; + exports.suiteTeardown = exports.after; + exports.suite = exports.describe; + exports.teardown = exports.afterEach; + exports.test = exports.it; + exports.run = function (...args) { + return currentContext.run.apply(this, args); + }; + + /** + * Constructs a new Mocha instance with `options`. + * + * @public + * @class Mocha + * @param {Object} [options] - Settings object. + * @param {boolean} [options.allowUncaught] - Propagate uncaught errors? + * @param {boolean} [options.asyncOnly] - Force `done` callback or promise? + * @param {boolean} [options.bail] - Bail after first test failure? + * @param {boolean} [options.checkLeaks] - Check for global variable leaks? + * @param {boolean} [options.color] - Color TTY output from reporter? + * @param {boolean} [options.delay] - Delay root suite execution? + * @param {boolean} [options.diff] - Show diff on failure? + * @param {boolean} [options.dryRun] - Report tests without running them? + * @param {boolean} [options.failZero] - Fail test run if zero tests? + * @param {string} [options.fgrep] - Test filter given string. + * @param {boolean} [options.forbidOnly] - Tests marked `only` fail the suite? + * @param {boolean} [options.forbidPending] - Pending tests fail the suite? + * @param {boolean} [options.fullTrace] - Full stacktrace upon failure? + * @param {string[]} [options.global] - Variables expected in global scope. + * @param {RegExp|string} [options.grep] - Test filter given regular expression. + * @param {boolean} [options.inlineDiffs] - Display inline diffs? + * @param {boolean} [options.invert] - Invert test filter matches? + * @param {boolean} [options.noHighlighting] - Disable syntax highlighting? + * @param {string|constructor} [options.reporter] - Reporter name or constructor. + * @param {Object} [options.reporterOption] - Reporter settings object. + * @param {number} [options.retries] - Number of times to retry failed tests. + * @param {number} [options.slow] - Slow threshold value. + * @param {number|string} [options.timeout] - Timeout threshold value. + * @param {string} [options.ui] - Interface name. + * @param {boolean} [options.parallel] - Run jobs in parallel. + * @param {number} [options.jobs] - Max number of worker processes for parallel runs. + * @param {MochaRootHookObject} [options.rootHooks] - Hooks to bootstrap the root suite with. + * @param {string[]} [options.require] - Pathname of `rootHooks` plugin for parallel runs. + * @param {boolean} [options.isWorker] - Should be `true` if `Mocha` process is running in a worker process. + */ + function Mocha(options = {}) { + options = {...mocharc, ...options}; + this.files = []; + this.options = options; + // root suite + this.suite = new exports.Suite('', new exports.Context(), true); + this._cleanReferencesAfterRun = true; + this._state = mochaStates.INIT; + + this.grep(options.grep) + .fgrep(options.fgrep) + .ui(options.ui) + .reporter( + options.reporter, + options.reporterOption || options.reporterOptions // for backwards compatibility + ) + .slow(options.slow) + .global(options.global); + + // this guard exists because Suite#timeout does not consider `undefined` to be valid input + if (typeof options.timeout !== 'undefined') { + this.timeout(options.timeout === false ? 0 : options.timeout); + } + + if ('retries' in options) { + this.retries(options.retries); + } + + [ + 'allowUncaught', + 'asyncOnly', + 'bail', + 'checkLeaks', + 'color', + 'delay', + 'diff', + 'dryRun', + 'failZero', + 'forbidOnly', + 'forbidPending', + 'fullTrace', + 'inlineDiffs', + 'invert' + ].forEach(function (opt) { + if (options[opt]) { + this[opt](); + } + }, this); + + if (options.rootHooks) { + this.rootHooks(options.rootHooks); + } + + /** + * The class which we'll instantiate in {@link Mocha#run}. Defaults to + * {@link Runner} in serial mode; changes in parallel mode. + * @memberof Mocha + * @private + */ + this._runnerClass = exports.Runner; + + /** + * Whether or not to call {@link Mocha#loadFiles} implicitly when calling + * {@link Mocha#run}. If this is `true`, then it's up to the consumer to call + * {@link Mocha#loadFiles} _or_ {@link Mocha#loadFilesAsync}. + * @private + * @memberof Mocha + */ + this._lazyLoadFiles = false; + + /** + * It's useful for a Mocha instance to know if it's running in a worker process. + * We could derive this via other means, but it's helpful to have a flag to refer to. + * @memberof Mocha + * @private + */ + this.isWorker = Boolean(options.isWorker); + + this.globalSetup(options.globalSetup) + .globalTeardown(options.globalTeardown) + .enableGlobalSetup(options.enableGlobalSetup) + .enableGlobalTeardown(options.enableGlobalTeardown); + + if ( + options.parallel && + (typeof options.jobs === 'undefined' || options.jobs > 1) + ) { + debug('attempting to enable parallel mode'); + this.parallelMode(true); + } + } + + /** + * Enables or disables bailing on the first failure. + * + * @public + * @see [CLI option](../#-bail-b) + * @param {boolean} [bail=true] - Whether to bail on first error. + * @returns {Mocha} this + * @chainable + */ + Mocha.prototype.bail = function (bail) { + this.suite.bail(bail !== false); + return this; + }; + + /** + * @summary + * Adds `file` to be loaded for execution. + * + * @description + * Useful for generic setup code that must be included within test suite. + * + * @public + * @see [CLI option](../#-file-filedirectoryglob) + * @param {string} file - Pathname of file to be loaded. + * @returns {Mocha} this + * @chainable + */ + Mocha.prototype.addFile = function (file) { + this.files.push(file); + return this; + }; + + /** + * Sets reporter to `reporter`, defaults to "spec". + * + * @public + * @see [CLI option](../#-reporter-name-r-name) + * @see [Reporters](../#reporters) + * @param {String|Function} reporterName - Reporter name or constructor. + * @param {Object} [reporterOptions] - Options used to configure the reporter. + * @returns {Mocha} this + * @chainable + * @throws {Error} if requested reporter cannot be loaded + * @example + * + * // Use XUnit reporter and direct its output to file + * mocha.reporter('xunit', { output: '/path/to/testspec.xunit.xml' }); + */ + Mocha.prototype.reporter = function (reporterName, reporterOptions) { + if (typeof reporterName === 'function') { + this._reporter = reporterName; + } else { + reporterName = reporterName || 'spec'; + var reporter; + // Try to load a built-in reporter. + if (builtinReporters[reporterName]) { + reporter = builtinReporters[reporterName]; + } + // Try to load reporters from process.cwd() and node_modules + if (!reporter) { + let foundReporter; + try { + foundReporter = require.resolve(reporterName); + reporter = commonjsRequire(foundReporter); + } catch (err) { + if (foundReporter) { + throw createInvalidReporterError(err.message, foundReporter); + } + // Try to load reporters from a cwd-relative path + try { + reporter = commonjsRequire(path.resolve(reporterName)); + } catch (e) { + throw createInvalidReporterError(e.message, reporterName); + } + } + } + this._reporter = reporter; + } + this.options.reporterOption = reporterOptions; + // alias option name is used in built-in reporters xunit/tap/progress + this.options.reporterOptions = reporterOptions; + return this; + }; + + /** + * Sets test UI `name`, defaults to "bdd". + * + * @public + * @see [CLI option](../#-ui-name-u-name) + * @see [Interface DSLs](../#interfaces) + * @param {string|Function} [ui=bdd] - Interface name or class. + * @returns {Mocha} this + * @chainable + * @throws {Error} if requested interface cannot be loaded + */ + Mocha.prototype.ui = function (ui) { + var bindInterface; + if (typeof ui === 'function') { + bindInterface = ui; + } else { + ui = ui || 'bdd'; + bindInterface = exports.interfaces[ui]; + if (!bindInterface) { + try { + bindInterface = commonjsRequire(ui); + } catch (err) { + throw createInvalidInterfaceError(`invalid interface '${ui}'`, ui); + } + } + } + bindInterface(this.suite); + + this.suite.on(EVENT_FILE_PRE_REQUIRE, function (context) { + currentContext = context; + }); + + return this; + }; + + /** + * Loads `files` prior to execution. Does not support ES Modules. + * + * @description + * The implementation relies on Node's `require` to execute + * the test interface functions and will be subject to its cache. + * Supports only CommonJS modules. To load ES modules, use Mocha#loadFilesAsync. + * + * @private + * @see {@link Mocha#addFile} + * @see {@link Mocha#run} + * @see {@link Mocha#unloadFiles} + * @see {@link Mocha#loadFilesAsync} + * @param {Function} [fn] - Callback invoked upon completion. + */ + Mocha.prototype.loadFiles = function (fn) { + var self = this; + var suite = this.suite; + this.files.forEach(function (file) { + file = path.resolve(file); + suite.emit(EVENT_FILE_PRE_REQUIRE, commonjsGlobal, file, self); + suite.emit(EVENT_FILE_REQUIRE, commonjsRequire(file), file, self); + suite.emit(EVENT_FILE_POST_REQUIRE, commonjsGlobal, file, self); + }); + fn && fn(); + }; + + /** + * Loads `files` prior to execution. Supports Node ES Modules. + * + * @description + * The implementation relies on Node's `require` and `import` to execute + * the test interface functions and will be subject to its cache. + * Supports both CJS and ESM modules. + * + * @public + * @see {@link Mocha#addFile} + * @see {@link Mocha#run} + * @see {@link Mocha#unloadFiles} + * @returns {Promise} + * @example + * + * // loads ESM (and CJS) test files asynchronously, then runs root suite + * mocha.loadFilesAsync() + * .then(() => mocha.run(failures => process.exitCode = failures ? 1 : 0)) + * .catch(() => process.exitCode = 1); + */ + Mocha.prototype.loadFilesAsync = function () { + var self = this; + var suite = this.suite; + this.lazyLoadFiles(true); + + return esmUtils.loadFilesAsync( + this.files, + function (file) { + suite.emit(EVENT_FILE_PRE_REQUIRE, commonjsGlobal, file, self); + }, + function (file, resultModule) { + suite.emit(EVENT_FILE_REQUIRE, resultModule, file, self); + suite.emit(EVENT_FILE_POST_REQUIRE, commonjsGlobal, file, self); + } + ); + }; + + /** + * Removes a previously loaded file from Node's `require` cache. + * + * @private + * @static + * @see {@link Mocha#unloadFiles} + * @param {string} file - Pathname of file to be unloaded. + */ + Mocha.unloadFile = function (file) { + if (utils.isBrowser()) { + throw createUnsupportedError( + 'unloadFile() is only supported in a Node.js environment' + ); + } + return require$$18.unloadFile(file); + }; + + /** + * Unloads `files` from Node's `require` cache. + * + * @description + * This allows required files to be "freshly" reloaded, providing the ability + * to reuse a Mocha instance programmatically. + * Note: does not clear ESM module files from the cache + * + * Intended for consumers — not used internally + * + * @public + * @see {@link Mocha#run} + * @returns {Mocha} this + * @chainable + */ + Mocha.prototype.unloadFiles = function () { + if (this._state === mochaStates.DISPOSED) { + throw createMochaInstanceAlreadyDisposedError( + 'Mocha instance is already disposed, it cannot be used again.', + this._cleanReferencesAfterRun, + this + ); + } + + this.files.forEach(function (file) { + Mocha.unloadFile(file); + }); + this._state = mochaStates.INIT; + return this; + }; + + /** + * Sets `grep` filter after escaping RegExp special characters. + * + * @public + * @see {@link Mocha#grep} + * @param {string} str - Value to be converted to a regexp. + * @returns {Mocha} this + * @chainable + * @example + * + * // Select tests whose full title begins with `"foo"` followed by a period + * mocha.fgrep('foo.'); + */ + Mocha.prototype.fgrep = function (str) { + if (!str) { + return this; + } + return this.grep(new RegExp(escapeRe(str))); + }; + + /** + * @summary + * Sets `grep` filter used to select specific tests for execution. + * + * @description + * If `re` is a regexp-like string, it will be converted to regexp. + * The regexp is tested against the full title of each test (i.e., the + * name of the test preceded by titles of each its ancestral suites). + * As such, using an exact-match fixed pattern against the + * test name itself will not yield any matches. + *
      + * Previous filter value will be overwritten on each call! + * + * @public + * @see [CLI option](../#-grep-regexp-g-regexp) + * @see {@link Mocha#fgrep} + * @see {@link Mocha#invert} + * @param {RegExp|String} re - Regular expression used to select tests. + * @return {Mocha} this + * @chainable + * @example + * + * // Select tests whose full title contains `"match"`, ignoring case + * mocha.grep(/match/i); + * @example + * + * // Same as above but with regexp-like string argument + * mocha.grep('/match/i'); + * @example + * + * // ## Anti-example + * // Given embedded test `it('only-this-test')`... + * mocha.grep('/^only-this-test$/'); // NO! Use `.only()` to do this! + */ + Mocha.prototype.grep = function (re) { + if (utils.isString(re)) { + // extract args if it's regex-like, i.e: [string, pattern, flag] + var arg = re.match(/^\/(.*)\/([gimy]{0,4})$|.*/); + this.options.grep = new RegExp(arg[1] || arg[0], arg[2]); + } else { + this.options.grep = re; + } + return this; + }; + + /** + * Inverts `grep` matches. + * + * @public + * @see {@link Mocha#grep} + * @return {Mocha} this + * @chainable + * @example + * + * // Select tests whose full title does *not* contain `"match"`, ignoring case + * mocha.grep(/match/i).invert(); + */ + Mocha.prototype.invert = function () { + this.options.invert = true; + return this; + }; + + /** + * Enables or disables checking for global variables leaked while running tests. + * + * @public + * @see [CLI option](../#-check-leaks) + * @param {boolean} [checkLeaks=true] - Whether to check for global variable leaks. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.checkLeaks = function (checkLeaks) { + this.options.checkLeaks = checkLeaks !== false; + return this; + }; + + /** + * Enables or disables whether or not to dispose after each test run. + * Disable this to ensure you can run the test suite multiple times. + * If disabled, be sure to dispose mocha when you're done to prevent memory leaks. + * @public + * @see {@link Mocha#dispose} + * @param {boolean} cleanReferencesAfterRun + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.cleanReferencesAfterRun = function (cleanReferencesAfterRun) { + this._cleanReferencesAfterRun = cleanReferencesAfterRun !== false; + return this; + }; + + /** + * Manually dispose this mocha instance. Mark this instance as `disposed` and unable to run more tests. + * It also removes function references to tests functions and hooks, so variables trapped in closures can be cleaned by the garbage collector. + * @public + */ + Mocha.prototype.dispose = function () { + if (this._state === mochaStates.RUNNING) { + throw createMochaInstanceAlreadyRunningError( + 'Cannot dispose while the mocha instance is still running tests.' + ); + } + this.unloadFiles(); + this._previousRunner && this._previousRunner.dispose(); + this.suite.dispose(); + this._state = mochaStates.DISPOSED; + }; + + /** + * Displays full stack trace upon test failure. + * + * @public + * @see [CLI option](../#-full-trace) + * @param {boolean} [fullTrace=true] - Whether to print full stacktrace upon failure. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.fullTrace = function (fullTrace) { + this.options.fullTrace = fullTrace !== false; + return this; + }; + + /** + * Specifies whitelist of variable names to be expected in global scope. + * + * @public + * @see [CLI option](../#-global-variable-name) + * @see {@link Mocha#checkLeaks} + * @param {String[]|String} global - Accepted global variable name(s). + * @return {Mocha} this + * @chainable + * @example + * + * // Specify variables to be expected in global scope + * mocha.global(['jQuery', 'MyLib']); + */ + Mocha.prototype.global = function (global) { + this.options.global = (this.options.global || []) + .concat(global) + .filter(Boolean) + .filter(function (elt, idx, arr) { + return arr.indexOf(elt) === idx; + }); + return this; + }; + // for backwards compatibility, 'globals' is an alias of 'global' + Mocha.prototype.globals = Mocha.prototype.global; + + /** + * Enables or disables TTY color output by screen-oriented reporters. + * + * @public + * @see [CLI option](../#-color-c-colors) + * @param {boolean} [color=true] - Whether to enable color output. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.color = function (color) { + this.options.color = color !== false; + return this; + }; + + /** + * Enables or disables reporter to use inline diffs (rather than +/-) + * in test failure output. + * + * @public + * @see [CLI option](../#-inline-diffs) + * @param {boolean} [inlineDiffs=true] - Whether to use inline diffs. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.inlineDiffs = function (inlineDiffs) { + this.options.inlineDiffs = inlineDiffs !== false; + return this; + }; + + /** + * Enables or disables reporter to include diff in test failure output. + * + * @public + * @see [CLI option](../#-diff) + * @param {boolean} [diff=true] - Whether to show diff on failure. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.diff = function (diff) { + this.options.diff = diff !== false; + return this; + }; + + /** + * @summary + * Sets timeout threshold value. + * + * @description + * A string argument can use shorthand (such as "2s") and will be converted. + * If the value is `0`, timeouts will be disabled. + * + * @public + * @see [CLI option](../#-timeout-ms-t-ms) + * @see [Timeouts](../#timeouts) + * @param {number|string} msecs - Timeout threshold value. + * @return {Mocha} this + * @chainable + * @example + * + * // Sets timeout to one second + * mocha.timeout(1000); + * @example + * + * // Same as above but using string argument + * mocha.timeout('1s'); + */ + Mocha.prototype.timeout = function (msecs) { + this.suite.timeout(msecs); + return this; + }; + + /** + * Sets the number of times to retry failed tests. + * + * @public + * @see [CLI option](../#-retries-n) + * @see [Retry Tests](../#retry-tests) + * @param {number} retry - Number of times to retry failed tests. + * @return {Mocha} this + * @chainable + * @example + * + * // Allow any failed test to retry one more time + * mocha.retries(1); + */ + Mocha.prototype.retries = function (retry) { + this.suite.retries(retry); + return this; + }; + + /** + * Sets slowness threshold value. + * + * @public + * @see [CLI option](../#-slow-ms-s-ms) + * @param {number} msecs - Slowness threshold value. + * @return {Mocha} this + * @chainable + * @example + * + * // Sets "slow" threshold to half a second + * mocha.slow(500); + * @example + * + * // Same as above but using string argument + * mocha.slow('0.5s'); + */ + Mocha.prototype.slow = function (msecs) { + this.suite.slow(msecs); + return this; + }; + + /** + * Forces all tests to either accept a `done` callback or return a promise. + * + * @public + * @see [CLI option](../#-async-only-a) + * @param {boolean} [asyncOnly=true] - Whether to force `done` callback or promise. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.asyncOnly = function (asyncOnly) { + this.options.asyncOnly = asyncOnly !== false; + return this; + }; + + /** + * Disables syntax highlighting (in browser). + * + * @public + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.noHighlighting = function () { + this.options.noHighlighting = true; + return this; + }; + + /** + * Enables or disables uncaught errors to propagate. + * + * @public + * @see [CLI option](../#-allow-uncaught) + * @param {boolean} [allowUncaught=true] - Whether to propagate uncaught errors. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.allowUncaught = function (allowUncaught) { + this.options.allowUncaught = allowUncaught !== false; + return this; + }; + + /** + * @summary + * Delays root suite execution. + * + * @description + * Used to perform async operations before any suites are run. + * + * @public + * @see [delayed root suite](../#delayed-root-suite) + * @returns {Mocha} this + * @chainable + */ + Mocha.prototype.delay = function delay() { + this.options.delay = true; + return this; + }; + + /** + * Enables or disables running tests in dry-run mode. + * + * @public + * @see [CLI option](../#-dry-run) + * @param {boolean} [dryRun=true] - Whether to activate dry-run mode. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.dryRun = function (dryRun) { + this.options.dryRun = dryRun !== false; + return this; + }; + + /** + * Fails test run if no tests encountered with exit-code 1. + * + * @public + * @see [CLI option](../#-fail-zero) + * @param {boolean} [failZero=true] - Whether to fail test run. + * @return {Mocha} this + * @chainable + */ + Mocha.prototype.failZero = function (failZero) { + this.options.failZero = failZero !== false; + return this; + }; + + /** + * Causes tests marked `only` to fail the suite. + * + * @public + * @see [CLI option](../#-forbid-only) + * @param {boolean} [forbidOnly=true] - Whether tests marked `only` fail the suite. + * @returns {Mocha} this + * @chainable + */ + Mocha.prototype.forbidOnly = function (forbidOnly) { + this.options.forbidOnly = forbidOnly !== false; + return this; + }; + + /** + * Causes pending tests and tests marked `skip` to fail the suite. + * + * @public + * @see [CLI option](../#-forbid-pending) + * @param {boolean} [forbidPending=true] - Whether pending tests fail the suite. + * @returns {Mocha} this + * @chainable + */ + Mocha.prototype.forbidPending = function (forbidPending) { + this.options.forbidPending = forbidPending !== false; + return this; + }; + + /** + * Throws an error if mocha is in the wrong state to be able to transition to a "running" state. + * @private + */ + Mocha.prototype._guardRunningStateTransition = function () { + if (this._state === mochaStates.RUNNING) { + throw createMochaInstanceAlreadyRunningError( + 'Mocha instance is currently running tests, cannot start a next test run until this one is done', + this + ); + } + if ( + this._state === mochaStates.DISPOSED || + this._state === mochaStates.REFERENCES_CLEANED + ) { + throw createMochaInstanceAlreadyDisposedError( + 'Mocha instance is already disposed, cannot start a new test run. Please create a new mocha instance. Be sure to set disable `cleanReferencesAfterRun` when you want to reuse the same mocha instance for multiple test runs.', + this._cleanReferencesAfterRun, + this + ); + } + }; + + /** + * Mocha version as specified by "package.json". + * + * @name Mocha#version + * @type string + * @readonly + */ + Object.defineProperty(Mocha.prototype, 'version', { + value: require$$17.version, + configurable: false, + enumerable: true, + writable: false + }); + + /** + * Callback to be invoked when test execution is complete. + * + * @private + * @callback DoneCB + * @param {number} failures - Number of failures that occurred. + */ + + /** + * Runs root suite and invokes `fn()` when complete. + * + * @description + * To run tests multiple times (or to run tests in files that are + * already in the `require` cache), make sure to clear them from + * the cache first! + * + * @public + * @see {@link Mocha#unloadFiles} + * @see {@link Runner#run} + * @param {DoneCB} [fn] - Callback invoked when test execution completed. + * @returns {Runner} runner instance + * @example + * + * // exit with non-zero status if there were test failures + * mocha.run(failures => process.exitCode = failures ? 1 : 0); + */ + Mocha.prototype.run = function (fn) { + this._guardRunningStateTransition(); + this._state = mochaStates.RUNNING; + if (this._previousRunner) { + this._previousRunner.dispose(); + this.suite.reset(); + } + if (this.files.length && !this._lazyLoadFiles) { + this.loadFiles(); + } + var suite = this.suite; + var options = this.options; + options.files = this.files; + const runner = new this._runnerClass(suite, { + cleanReferencesAfterRun: this._cleanReferencesAfterRun, + delay: options.delay, + dryRun: options.dryRun, + failZero: options.failZero + }); + createStatsCollector(runner); + var reporter = new this._reporter(runner, options); + runner.checkLeaks = options.checkLeaks === true; + runner.fullStackTrace = options.fullTrace; + runner.asyncOnly = options.asyncOnly; + runner.allowUncaught = options.allowUncaught; + runner.forbidOnly = options.forbidOnly; + runner.forbidPending = options.forbidPending; + if (options.grep) { + runner.grep(options.grep, options.invert); + } + if (options.global) { + runner.globals(options.global); + } + if (options.color !== undefined) { + exports.reporters.Base.useColors = options.color; + } + exports.reporters.Base.inlineDiffs = options.inlineDiffs; + exports.reporters.Base.hideDiff = !options.diff; + + const done = failures => { + this._previousRunner = runner; + this._state = this._cleanReferencesAfterRun + ? mochaStates.REFERENCES_CLEANED + : mochaStates.INIT; + fn = fn || utils.noop; + if (typeof reporter.done === 'function') { + reporter.done(failures, fn); + } else { + fn(failures); + } + }; + + const runAsync = async runner => { + const context = + this.options.enableGlobalSetup && this.hasGlobalSetupFixtures() + ? await this.runGlobalSetup(runner) + : {}; + const failureCount = await runner.runAsync({ + files: this.files, + options + }); + if (this.options.enableGlobalTeardown && this.hasGlobalTeardownFixtures()) { + await this.runGlobalTeardown(runner, {context}); + } + return failureCount; + }; + + // no "catch" here is intentional. errors coming out of + // Runner#run are considered uncaught/unhandled and caught + // by the `process` event listeners. + // also: returning anything other than `runner` would be a breaking + // change + runAsync(runner).then(done); + + return runner; + }; + + /** + * Assigns hooks to the root suite + * @param {MochaRootHookObject} [hooks] - Hooks to assign to root suite + * @chainable + */ + Mocha.prototype.rootHooks = function rootHooks({ + beforeAll = [], + beforeEach = [], + afterAll = [], + afterEach = [] + } = {}) { + beforeAll = utils.castArray(beforeAll); + beforeEach = utils.castArray(beforeEach); + afterAll = utils.castArray(afterAll); + afterEach = utils.castArray(afterEach); + beforeAll.forEach(hook => { + this.suite.beforeAll(hook); + }); + beforeEach.forEach(hook => { + this.suite.beforeEach(hook); + }); + afterAll.forEach(hook => { + this.suite.afterAll(hook); + }); + afterEach.forEach(hook => { + this.suite.afterEach(hook); + }); + return this; + }; + + /** + * Toggles parallel mode. + * + * Must be run before calling {@link Mocha#run}. Changes the `Runner` class to + * use; also enables lazy file loading if not already done so. + * + * Warning: when passed `false` and lazy loading has been enabled _via any means_ (including calling `parallelMode(true)`), this method will _not_ disable lazy loading. Lazy loading is a prerequisite for parallel + * mode, but parallel mode is _not_ a prerequisite for lazy loading! + * @param {boolean} [enable] - If `true`, enable; otherwise disable. + * @throws If run in browser + * @throws If Mocha not in `INIT` state + * @returns {Mocha} + * @chainable + * @public + */ + Mocha.prototype.parallelMode = function parallelMode(enable = true) { + if (utils.isBrowser()) { + throw createUnsupportedError('parallel mode is only supported in Node.js'); + } + const parallel = Boolean(enable); + if ( + parallel === this.options.parallel && + this._lazyLoadFiles && + this._runnerClass !== exports.Runner + ) { + return this; + } + if (this._state !== mochaStates.INIT) { + throw createUnsupportedError( + 'cannot change parallel mode after having called run()' + ); + } + this.options.parallel = parallel; + + // swap Runner class + this._runnerClass = parallel + ? require$$18 + : exports.Runner; + + // lazyLoadFiles may have been set `true` otherwise (for ESM loading), + // so keep `true` if so. + return this.lazyLoadFiles(this._lazyLoadFiles || parallel); + }; + + /** + * Disables implicit call to {@link Mocha#loadFiles} in {@link Mocha#run}. This + * setting is used by watch mode, parallel mode, and for loading ESM files. + * @todo This should throw if we've already loaded files; such behavior + * necessitates adding a new state. + * @param {boolean} [enable] - If `true`, disable eager loading of files in + * {@link Mocha#run} + * @chainable + * @public + */ + Mocha.prototype.lazyLoadFiles = function lazyLoadFiles(enable) { + this._lazyLoadFiles = enable === true; + debug('set lazy load to %s', enable); + return this; + }; + + /** + * Configures one or more global setup fixtures. + * + * If given no parameters, _unsets_ any previously-set fixtures. + * @chainable + * @public + * @param {MochaGlobalFixture|MochaGlobalFixture[]} [setupFns] - Global setup fixture(s) + * @returns {Mocha} + */ + Mocha.prototype.globalSetup = function globalSetup(setupFns = []) { + setupFns = utils.castArray(setupFns); + this.options.globalSetup = setupFns; + debug('configured %d global setup functions', setupFns.length); + return this; + }; + + /** + * Configures one or more global teardown fixtures. + * + * If given no parameters, _unsets_ any previously-set fixtures. + * @chainable + * @public + * @param {MochaGlobalFixture|MochaGlobalFixture[]} [teardownFns] - Global teardown fixture(s) + * @returns {Mocha} + */ + Mocha.prototype.globalTeardown = function globalTeardown(teardownFns = []) { + teardownFns = utils.castArray(teardownFns); + this.options.globalTeardown = teardownFns; + debug('configured %d global teardown functions', teardownFns.length); + return this; + }; + + /** + * Run any global setup fixtures sequentially, if any. + * + * This is _automatically called_ by {@link Mocha#run} _unless_ the `runGlobalSetup` option is `false`; see {@link Mocha#enableGlobalSetup}. + * + * The context object this function resolves with should be consumed by {@link Mocha#runGlobalTeardown}. + * @param {object} [context] - Context object if already have one + * @public + * @returns {Promise} Context object + */ + Mocha.prototype.runGlobalSetup = async function runGlobalSetup(context = {}) { + const {globalSetup} = this.options; + if (globalSetup && globalSetup.length) { + debug('run(): global setup starting'); + await this._runGlobalFixtures(globalSetup, context); + debug('run(): global setup complete'); + } + return context; + }; + + /** + * Run any global teardown fixtures sequentially, if any. + * + * This is _automatically called_ by {@link Mocha#run} _unless_ the `runGlobalTeardown` option is `false`; see {@link Mocha#enableGlobalTeardown}. + * + * Should be called with context object returned by {@link Mocha#runGlobalSetup}, if applicable. + * @param {object} [context] - Context object if already have one + * @public + * @returns {Promise} Context object + */ + Mocha.prototype.runGlobalTeardown = async function runGlobalTeardown( + context = {} + ) { + const {globalTeardown} = this.options; + if (globalTeardown && globalTeardown.length) { + debug('run(): global teardown starting'); + await this._runGlobalFixtures(globalTeardown, context); + } + debug('run(): global teardown complete'); + return context; + }; + + /** + * Run global fixtures sequentially with context `context` + * @private + * @param {MochaGlobalFixture[]} [fixtureFns] - Fixtures to run + * @param {object} [context] - context object + * @returns {Promise} context object + */ + Mocha.prototype._runGlobalFixtures = async function _runGlobalFixtures( + fixtureFns = [], + context = {} + ) { + for await (const fixtureFn of fixtureFns) { + await fixtureFn.call(context); + } + return context; + }; + + /** + * Toggle execution of any global setup fixture(s) + * + * @chainable + * @public + * @param {boolean } [enabled=true] - If `false`, do not run global setup fixture + * @returns {Mocha} + */ + Mocha.prototype.enableGlobalSetup = function enableGlobalSetup(enabled = true) { + this.options.enableGlobalSetup = Boolean(enabled); + return this; + }; + + /** + * Toggle execution of any global teardown fixture(s) + * + * @chainable + * @public + * @param {boolean } [enabled=true] - If `false`, do not run global teardown fixture + * @returns {Mocha} + */ + Mocha.prototype.enableGlobalTeardown = function enableGlobalTeardown( + enabled = true + ) { + this.options.enableGlobalTeardown = Boolean(enabled); + return this; + }; + + /** + * Returns `true` if one or more global setup fixtures have been supplied. + * @public + * @returns {boolean} + */ + Mocha.prototype.hasGlobalSetupFixtures = function hasGlobalSetupFixtures() { + return Boolean(this.options.globalSetup.length); + }; + + /** + * Returns `true` if one or more global teardown fixtures have been supplied. + * @public + * @returns {boolean} + */ + Mocha.prototype.hasGlobalTeardownFixtures = + function hasGlobalTeardownFixtures() { + return Boolean(this.options.globalTeardown.length); + }; + + /** + * An alternative way to define root hooks that works with parallel runs. + * @typedef {Object} MochaRootHookObject + * @property {Function|Function[]} [beforeAll] - "Before all" hook(s) + * @property {Function|Function[]} [beforeEach] - "Before each" hook(s) + * @property {Function|Function[]} [afterAll] - "After all" hook(s) + * @property {Function|Function[]} [afterEach] - "After each" hook(s) + */ + + /** + * An function that returns a {@link MochaRootHookObject}, either sync or async. + @callback MochaRootHookFunction + * @returns {MochaRootHookObject|Promise} + */ + + /** + * A function that's invoked _once_ which is either sync or async. + * Can be a "teardown" or "setup". These will all share the same context. + * @callback MochaGlobalFixture + * @returns {void|Promise} + */ + + /** + * An object making up all necessary parts of a plugin loader and aggregator + * @typedef {Object} PluginDefinition + * @property {string} exportName - Named export to use + * @property {string} [optionName] - Option name for Mocha constructor (use `exportName` if omitted) + * @property {PluginValidator} [validate] - Validator function + * @property {PluginFinalizer} [finalize] - Finalizer/aggregator function + */ + + /** + * A (sync) function to assert a user-supplied plugin implementation is valid. + * + * Defined in a {@link PluginDefinition}. + + * @callback PluginValidator + * @param {*} value - Value to check + * @this {PluginDefinition} + * @returns {void} + */ + + /** + * A function to finalize plugins impls of a particular ilk + * @callback PluginFinalizer + * @param {Array<*>} impls - User-supplied implementations + * @returns {Promise<*>|*} + */ + }(mocha$1, mocha$1.exports)); + + /* eslint no-unused-vars: off */ + /* eslint-env commonjs */ + + /** + * Shim process.stdout. + */ + + process.stdout = browserStdout({label: false}); + + var parseQuery = parseQuery$1; + var highlightTags = highlightTags$1; + var Mocha = mocha$1.exports; + + /** + * Create a Mocha instance. + * + * @return {undefined} + */ + + var mocha = new Mocha({reporter: 'html'}); + + /** + * Save timer references to avoid Sinon interfering (see GH-237). + */ + + var Date$1 = commonjsGlobal.Date; + var setTimeout$1 = commonjsGlobal.setTimeout; + commonjsGlobal.setInterval; + commonjsGlobal.clearTimeout; + commonjsGlobal.clearInterval; + + var uncaughtExceptionHandlers = []; + + var originalOnerrorHandler = commonjsGlobal.onerror; + + /** + * Remove uncaughtException listener. + * Revert to original onerror handler if previously defined. + */ + + process.removeListener = function (e, fn) { + if (e === 'uncaughtException') { + if (originalOnerrorHandler) { + commonjsGlobal.onerror = originalOnerrorHandler; + } else { + commonjsGlobal.onerror = function () {}; + } + var i = uncaughtExceptionHandlers.indexOf(fn); + if (i !== -1) { + uncaughtExceptionHandlers.splice(i, 1); + } + } + }; + + /** + * Implements listenerCount for 'uncaughtException'. + */ + + process.listenerCount = function (name) { + if (name === 'uncaughtException') { + return uncaughtExceptionHandlers.length; + } + return 0; + }; + + /** + * Implements uncaughtException listener. + */ + + process.on = function (e, fn) { + if (e === 'uncaughtException') { + commonjsGlobal.onerror = function (err, url, line) { + fn(new Error(err + ' (' + url + ':' + line + ')')); + return !mocha.options.allowUncaught; + }; + uncaughtExceptionHandlers.push(fn); + } + }; + + process.listeners = function (e) { + if (e === 'uncaughtException') { + return uncaughtExceptionHandlers; + } + return []; + }; + + // The BDD UI is registered by default, but no UI will be functional in the + // browser without an explicit call to the overridden `mocha.ui` (see below). + // Ensure that this default UI does not expose its methods to the global scope. + mocha.suite.removeAllListeners('pre-require'); + + var immediateQueue = []; + var immediateTimeout; + + function timeslice() { + var immediateStart = new Date$1().getTime(); + while (immediateQueue.length && new Date$1().getTime() - immediateStart < 100) { + immediateQueue.shift()(); + } + if (immediateQueue.length) { + immediateTimeout = setTimeout$1(timeslice, 0); + } else { + immediateTimeout = null; + } + } + + /** + * High-performance override of Runner.immediately. + */ + + Mocha.Runner.immediately = function (callback) { + immediateQueue.push(callback); + if (!immediateTimeout) { + immediateTimeout = setTimeout$1(timeslice, 0); + } + }; + + /** + * Function to allow assertion libraries to throw errors directly into mocha. + * This is useful when running tests in a browser because window.onerror will + * only receive the 'message' attribute of the Error. + */ + mocha.throwError = function (err) { + uncaughtExceptionHandlers.forEach(function (fn) { + fn(err); + }); + throw err; + }; + + /** + * Override ui to ensure that the ui functions are initialized. + * Normally this would happen in Mocha.prototype.loadFiles. + */ + + mocha.ui = function (ui) { + Mocha.prototype.ui.call(this, ui); + this.suite.emit('pre-require', commonjsGlobal, null, this); + return this; + }; + + /** + * Setup mocha with the given setting options. + */ + + mocha.setup = function (opts) { + if (typeof opts === 'string') { + opts = {ui: opts}; + } + if (opts.delay === true) { + this.delay(); + } + var self = this; + Object.keys(opts) + .filter(function (opt) { + return opt !== 'delay'; + }) + .forEach(function (opt) { + if (Object.prototype.hasOwnProperty.call(opts, opt)) { + self[opt](opts[opt]); + } + }); + return this; + }; + + /** + * Run mocha, returning the Runner. + */ + + mocha.run = function (fn) { + var options = mocha.options; + mocha.globals('location'); + + var query = parseQuery(commonjsGlobal.location.search || ''); + if (query.grep) { + mocha.grep(query.grep); + } + if (query.fgrep) { + mocha.fgrep(query.fgrep); + } + if (query.invert) { + mocha.invert(); + } + + return Mocha.prototype.run.call(mocha, function (err) { + // The DOM Document is not available in Web Workers. + var document = commonjsGlobal.document; + if ( + document && + document.getElementById('mocha') && + options.noHighlighting !== true + ) { + highlightTags('code'); + } + if (fn) { + fn(err); + } + }); + }; + + /** + * Expose the process shim. + * https://github.com/mochajs/mocha/pull/916 + */ + + Mocha.process = process; + + /** + * Expose mocha. + */ + commonjsGlobal.Mocha = Mocha; + commonjsGlobal.mocha = mocha; + + // for bundlers: enable `import {describe, it} from 'mocha'` + // `bdd` interface only + // prettier-ignore + [ + 'describe', 'context', 'it', 'specify', + 'xdescribe', 'xcontext', 'xit', 'xspecify', + 'before', 'beforeEach', 'afterEach', 'after' + ].forEach(function(key) { + mocha[key] = commonjsGlobal[key]; + }); + + var browserEntry = mocha; + + return browserEntry; })); //# sourceMappingURL=mocha.js.map diff --git a/www/static/node_modules/mock-socket/dist/mock-socket.js b/www/static/node_modules/mock-socket/dist/mock-socket.js index 242d8086..f844e3bb 100644 --- a/www/static/node_modules/mock-socket/dist/mock-socket.js +++ b/www/static/node_modules/mock-socket/dist/mock-socket.js @@ -1485,6 +1485,9 @@ var WebSocket$1 = (function (EventTarget$$1) { * registered :-) */ delay(function delayCallback() { + if (this.readyState !== WebSocket.CONNECTING) { + return; + } if (server) { if ( server.options.verifyClient && @@ -1581,8 +1584,9 @@ var WebSocket$1 = (function (EventTarget$$1) { WebSocket.prototype.send = function send (data) { var this$1 = this; - if (this.readyState === WebSocket.CLOSING || this.readyState === WebSocket.CLOSED) { - throw new Error('WebSocket is already in CLOSING or CLOSED state'); + if (this.readyState === WebSocket.CONNECTING) { + // TODO: node>=17 replace with DOMException + throw new Error("Failed to execute 'send' on 'WebSocket': Still in CONNECTING state"); } // TODO: handle bufferedAmount diff --git a/www/static/src/ext/sse.js b/www/static/src/ext/sse.js index 943d80ac..473f23da 100644 --- a/www/static/src/ext/sse.js +++ b/www/static/src/ext/sse.js @@ -51,7 +51,6 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions // Try to create EventSources when elements are processed case "htmx:afterProcessNode": ensureEventSourceOnElement(evt.target); - registerSSE(evt.target); } } }); @@ -112,19 +111,18 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions * @param {HTMLElement} elt */ function registerSSE(elt) { - // Find closest existing event source - var sourceElement = api.getClosestMatch(elt, hasEventSource); - if (sourceElement == null) { - // api.triggerErrorEvent(elt, "htmx:noSSESourceError") - return null; // no eventsource in parentage, orphaned element - } - - // Set internalData and source - var internalData = api.getInternalData(sourceElement); - var source = internalData.sseEventSource; - // Add message handlers for every `sse-swap` attribute - queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function(child) { + queryAttributeOnThisOrChildren(elt, "sse-swap").forEach(function (child) { + // Find closest existing event source + var sourceElement = api.getClosestMatch(child, hasEventSource); + if (sourceElement == null) { + // api.triggerErrorEvent(elt, "htmx:noSSESourceError") + return null; // no eventsource in parentage, orphaned element + } + + // Set internalData and source + var internalData = api.getInternalData(sourceElement); + var source = internalData.sseEventSource; var sseSwapAttr = api.getAttributeValue(child, "sse-swap"); if (sseSwapAttr) { @@ -145,9 +143,13 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions // If the body no longer contains the element, remove the listener if (!api.bodyContains(child)) { source.removeEventListener(sseEventName, listener); + return; } // swap the response into the DOM and trigger a notification + if(!api.triggerEvent(elt, "htmx:sseBeforeMessage", event)) { + return; + } swap(child, event.data); api.triggerEvent(elt, "htmx:sseMessage", event); }; @@ -160,6 +162,16 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions // Add message handlers for every `hx-trigger="sse:*"` attribute queryAttributeOnThisOrChildren(elt, "hx-trigger").forEach(function(child) { + // Find closest existing event source + var sourceElement = api.getClosestMatch(child, hasEventSource); + if (sourceElement == null) { + // api.triggerErrorEvent(elt, "htmx:noSSESourceError") + return null; // no eventsource in parentage, orphaned element + } + + // Set internalData and source + var internalData = api.getInternalData(sourceElement); + var source = internalData.sseEventSource; var sseEventName = api.getAttributeValue(child, "hx-trigger"); if (sseEventName == null) { @@ -220,6 +232,7 @@ This extension adds support for Server Sent Events to htmx. See /www/extensions ensureEventSource(child, sseURL, retryCount); }); + registerSSE(elt); } function ensureEventSource(elt, url, retryCount) { diff --git a/www/static/src/htmx.d.ts b/www/static/src/htmx.d.ts index 197ac527..a545692e 100644 --- a/www/static/src/htmx.d.ts +++ b/www/static/src/htmx.d.ts @@ -21,7 +21,7 @@ export function addClass(elt: Element, clazz: string, delay?: number): void; * @param element the element to target (defaults to the **body**) * @returns Promise that resolves immediately if no request is sent, or when the request is complete */ -export function ajax(verb: string, path: string, element: Element): Promise; +export function ajax(verb: string, path: string, element?: Element): Promise; /** * Issues an htmx-style AJAX request @@ -429,20 +429,57 @@ export interface HtmxConfig { * If set to true htmx will not update the title of the document when a title tag is found in new content * @default false */ - ignoreTitle:? boolean; - /** - * The cache to store evaluated trigger specifications into. - * You may define a simple object to use a never-clearing cache, or implement your own system using a [proxy object](https://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Proxy) - * @default null - */ - triggerSpecsCache?: {[trigger: string]: HtmxTriggerSpecification[]}; + ignoreTitle?: boolean; } +export type HtmxEvent = "htmx:abort" + | "htmx:afterOnLoad" + | "htmx:afterProcessNode" + | "htmx:afterRequest" + | "htmx:afterSettle" + | "htmx:afterSwap" + | "htmx:beforeCleanupElement" + | "htmx:beforeOnLoad" + | "htmx:beforeProcessNode" + | "htmx:beforeRequest" + | "htmx:beforeSwap" + | "htmx:beforeSend" + | "htmx:configRequest" + | "htmx:confirm" + | "htmx:historyCacheError" + | "htmx:historyCacheMiss" + | "htmx:historyCacheMissError" + | "htmx:historyCacheMissLoad" + | "htmx:historyRestore" + | "htmx:load" + | "htmx:noSSESourceError" + | "htmx:onLoadError" + | "htmx:oobAfterSwap" + | "htmx:oobBeforeSwap" + | "htmx:oobErrorNoTarget" + | "htmx:prompt" + | "htmx:pushedIntoHistory" + | "htmx:responseError" + | "htmx:sendError" + | "htmx:sseError" + | "htmx:sseOpen" + | "htmx:swapError" + | "htmx:targetError" + | "htmx:timeout" + | "htmx:validation:validate" + | "htmx:validation:failed" + | "htmx:validation:halted" + | "htmx:xhr:abort" + | "htmx:xhr:loadend" + | "htmx:xhr:loadstart" + | "htmx:xhr:progress" +; + /** * https://htmx.org/extensions/#defining */ export interface HtmxExtension { - onEvent?: (name: string, evt: CustomEvent) => any; + onEvent?: (name: HtmxEvent, evt: CustomEvent) => any; transformResponse?: (text: any, xhr: XMLHttpRequest, elt: any) => any; isInlineSwap?: (swapStyle: any) => any; handleSwap?: (swapStyle: any, target: any, fragment: any, settleInfo: any) => any; diff --git a/www/static/src/htmx.js b/www/static/src/htmx.js index acd70dc0..b9fc4b06 100644 --- a/www/static/src/htmx.js +++ b/www/static/src/htmx.js @@ -89,7 +89,7 @@ return (function () { sock.binaryType = htmx.config.wsBinaryType; return sock; }, - version: "1.9.10" + version: "1.9.11" }; /** @type {import("./htmx").HtmxInternalApi} */ @@ -309,10 +309,24 @@ return (function () { content = content.replace(HEAD_TAG_REGEX, ''); } if (htmx.config.useTemplateFragments && partialResponse) { - var documentFragment = parseHTML("", 0); + var fragment = parseHTML("", 0); // @ts-ignore type mismatch between DocumentFragment and Element. // TODO: Are these close enough for htmx to use interchangeably? - return documentFragment.querySelector('template').content; + if (htmx.config.allowScriptTags) { + // if there is a nonce set up, set it on the new script tags + forEach(fragment.querySelectorAll("script"), function (script) { + if (htmx.config.inlineScriptNonce) { + script.nonce = htmx.config.inlineScriptNonce; + } + getInternalData(script).executed = true; // mark as executed due to template insertion semantics + }) + } else { + forEach(fragment.querySelectorAll("script"), function (script) { + // remove all script tags if scripts are disabled + removeElement(script); + }) + } + return fragment.querySelector('template').content; } switch (startTag) { case "thead": @@ -1892,7 +1906,8 @@ return (function () { } function evalScript(script) { - if (htmx.config.allowScriptTags && (script.type === "text/javascript" || script.type === "module" || script.type === "") ) { + if (!getInternalData(script).executed && htmx.config.allowScriptTags && + (script.type === "text/javascript" || script.type === "module" || script.type === "") ) { var newScript = getDocument().createElement("script"); forEach(script.attributes, function (attr) { newScript.setAttribute(attr.name, attr.value); @@ -1918,12 +1933,14 @@ return (function () { } function processScripts(elt) { - if (matches(elt, "script")) { - evalScript(elt); + if (!htmx.config.useTemplateFragments) { + if (matches(elt, "script")) { + evalScript(elt); + } + forEach(findAll(elt, "script"), function (script) { + evalScript(script); + }); } - forEach(findAll(elt, "script"), function (script) { - evalScript(script); - }); } function shouldProcessHxOn(elt) { diff --git a/www/static/test/attributes/hx-sse.js b/www/static/test/attributes/hx-sse.js index 9fd438b7..81cb0d04 100644 --- a/www/static/test/attributes/hx-sse.js +++ b/www/static/test/attributes/hx-sse.js @@ -13,19 +13,19 @@ describe("hx-sse attribute", function() { }) }, addEventListener: function(message, l) { - if (listeners == undefined) { + if (listeners[message] === undefined) { listeners[message] = []; } listeners[message].push(l) }, sendEvent: function(eventName, data) { - var listeners = listeners[eventName]; - if (listeners) { - listeners.forEach(function(listener) { + var eventListeners = listeners[eventName]; + if (eventListeners) { + eventListeners.forEach(function(listener) { var event = htmx._("makeEvent")(eventName); event.data = data; listener(event); - } + }) } }, close: function() { @@ -47,6 +47,7 @@ describe("hx-sse attribute", function() { }); afterEach(function() { this.server.restore(); + this.eventSource = mockEventSource(); clearWorkArea(); }); diff --git a/www/static/test/core/regressions.js b/www/static/test/core/regressions.js index a0f6724e..6a8c8e66 100644 --- a/www/static/test/core/regressions.js +++ b/www/static/test/core/regressions.js @@ -212,4 +212,78 @@ describe("Core htmx Regression Tests", function(){ var input = byId("id_email"); input.value.should.equal("supertest@test.com"); }); + + it("script tags only execute once", function(done) { + window.i = 0; // set count to 0 + this.server.respondWith('GET', '/test', '') // increment the count by 1 + + // make a div w/ a short settle delay to make the problem more obvious + var div = make('
      '); + div.click(); + this.server.respond() + + setTimeout(function(){ + window.i.should.equal(1); + delete window.i; + done(); + }, 50) + }) + + it("script tags only execute once when nested", function(done) { + window.i = 0; // set count to 0 + this.server.respondWith('GET', '/test', '

      foo

      ') // increment the count by 1 + + // make a div w/ a short settle delay to make the problem more obvious + var div = make('
      '); + div.click(); + this.server.respond() + + setTimeout(function(){ + window.i.should.equal(1); + delete window.i; + done(); + }, 50) + }) + + it("script tags only execute once using templates", function(done) { + var oldUseTemplateFragmentsValue = htmx.config.useTemplateFragments + htmx.config.useTemplateFragments = true + + window.i = 0; // set count to 0 + this.server.respondWith('GET', '/test', '') // increment the count by 1 + + // make a div w/ a short settle delay to make the problem more obvious + var div = make('
      '); + div.click(); + this.server.respond() + + + setTimeout(function(){ + window.i.should.equal(1); + delete window.i; + htmx.config.useTemplateFragments = oldUseTemplateFragmentsValue + done(); + }, 50) + }) + + it("script tags only execute once when nested using templates", function(done) { + var oldUseTemplateFragmentsValue = htmx.config.useTemplateFragments + htmx.config.useTemplateFragments = true + + window.i = 0; // set count to 0 + this.server.respondWith('GET', '/test', '

      foo

      ') // increment the count by 1 + + // make a div w/ a short settle delay to make the problem more obvious + var div = make('
      '); + div.click(); + this.server.respond() + + setTimeout(function(){ + window.i.should.equal(1); + delete window.i; + htmx.config.useTemplateFragments = oldUseTemplateFragmentsValue + done(); + }, 50) + }) + }); diff --git a/www/static/test/ext/sse.js b/www/static/test/ext/sse.js index a9702525..ce406019 100644 --- a/www/static/test/ext/sse.js +++ b/www/static/test/ext/sse.js @@ -1,5 +1,3 @@ -const { assert } = require("chai"); - describe("sse extension", function() { function mockEventSource() { @@ -7,6 +5,7 @@ describe("sse extension", function() { var wasClosed = false; var url; var mockEventSource = { + _listeners: listeners, removeEventListener: function(name, l) { listeners[name] = listeners[name].filter(function(elt, idx, arr) { if (arr[idx] === l) { @@ -16,19 +15,19 @@ describe("sse extension", function() { }) }, addEventListener: function(message, l) { - if (listeners == undefined) { + if (listeners[message] === undefined) { listeners[message] = []; } listeners[message].push(l) }, sendEvent: function(eventName, data) { - var listeners = listeners[eventName]; - if (listeners) { - listeners.forEach(function(listener) { + var eventListeners = listeners[eventName]; + if (eventListeners) { + eventListeners.forEach(function(listener) { var event = htmx._("makeEvent")(eventName); event.data = data; listener(event); - } + }) } }, close: function() { @@ -56,6 +55,7 @@ describe("sse extension", function() { }); afterEach(function() { this.server.restore(); + this.eventSource = mockEventSource(); clearWorkArea(); }); @@ -150,6 +150,16 @@ describe("sse extension", function() { this.eventSource.wasClosed().should.equal(true) }) + it('is not listening for events after hx-swap element removed', function() { + var div = make('
      ' + + '
      div1
      ' + + '
      '); + this.eventSource._listeners["e1"].should.be.lengthOf(1) + div.removeChild(byId("d1")); + this.eventSource.sendEvent("e1", "Test") + this.eventSource._listeners["e1"].should.be.empty + }) + // sse and hx-trigger handlers are distinct it('is closed after removal with no close and activity, sse-swap', function() { var div = make('
      ' + @@ -191,7 +201,8 @@ describe("sse extension", function() { '
      div1
      \n' + '
      \n' ) - this.eventSource.url = "/event_stream" + this.eventSource.sendEvent("e1", "Event 1") + byId("d1").innerText.should.equal("Event 1") }) it('only adds sseEventSource to elements with sse-connect', function() { @@ -228,5 +239,63 @@ describe("sse extension", function() { }) + it('raises htmx:sseBeforeMessage when receiving message from the server', function () { + var myEventCalled = false; + + function handle(evt) { + myEventCalled = true; + } + + htmx.on("htmx:sseBeforeMessage", handle) + + var div = make('
      '); + + this.eventSource.sendEvent("e1", '
      ') + + myEventCalled.should.be.true; + + htmx.off("htmx:sseBeforeMessage", handle) + }) + + it('cancels swap when htmx:sseBeforeMessage was cancelled', function () { + var myEventCalled = false; + + function handle(evt) { + myEventCalled = true; + evt.preventDefault(); + } + + htmx.on("htmx:sseBeforeMessage", handle) + + var div = make('
      div1
      '); + + this.eventSource.sendEvent("e1", '
      replaced
      ') + + myEventCalled.should.be.true; + + byId("d1").innerHTML.should.equal("div1"); + + htmx.off("htmx:sseBeforeMessage", handle) + }) + + it('raises htmx:sseMessage when message was completely processed', function () { + var myEventCalled = false; + + function handle(evt) { + myEventCalled = true; + } + + htmx.on("htmx:sseMessage", handle) + + var div = make('
      div1
      '); + + this.eventSource.sendEvent("e1", '
      replaced
      ') + + myEventCalled.should.be.true; + byId("d1").innerHTML.should.equal("replaced"); + + htmx.off("htmx:sseMessage", handle) + }) + }); diff --git a/www/static/test/index.html b/www/static/test/index.html index aa128c54..b21130e3 100644 --- a/www/static/test/index.html +++ b/www/static/test/index.html @@ -24,7 +24,7 @@

      Manual Tests

      -Here +Here

      Mocha Test Suite

      [ALL] diff --git a/www/themes/htmx-theme/static/js/htmx.js b/www/themes/htmx-theme/static/js/htmx.js index acd70dc0..b9fc4b06 100644 --- a/www/themes/htmx-theme/static/js/htmx.js +++ b/www/themes/htmx-theme/static/js/htmx.js @@ -89,7 +89,7 @@ return (function () { sock.binaryType = htmx.config.wsBinaryType; return sock; }, - version: "1.9.10" + version: "1.9.11" }; /** @type {import("./htmx").HtmxInternalApi} */ @@ -309,10 +309,24 @@ return (function () { content = content.replace(HEAD_TAG_REGEX, ''); } if (htmx.config.useTemplateFragments && partialResponse) { - var documentFragment = parseHTML("", 0); + var fragment = parseHTML("", 0); // @ts-ignore type mismatch between DocumentFragment and Element. // TODO: Are these close enough for htmx to use interchangeably? - return documentFragment.querySelector('template').content; + if (htmx.config.allowScriptTags) { + // if there is a nonce set up, set it on the new script tags + forEach(fragment.querySelectorAll("script"), function (script) { + if (htmx.config.inlineScriptNonce) { + script.nonce = htmx.config.inlineScriptNonce; + } + getInternalData(script).executed = true; // mark as executed due to template insertion semantics + }) + } else { + forEach(fragment.querySelectorAll("script"), function (script) { + // remove all script tags if scripts are disabled + removeElement(script); + }) + } + return fragment.querySelector('template').content; } switch (startTag) { case "thead": @@ -1892,7 +1906,8 @@ return (function () { } function evalScript(script) { - if (htmx.config.allowScriptTags && (script.type === "text/javascript" || script.type === "module" || script.type === "") ) { + if (!getInternalData(script).executed && htmx.config.allowScriptTags && + (script.type === "text/javascript" || script.type === "module" || script.type === "") ) { var newScript = getDocument().createElement("script"); forEach(script.attributes, function (attr) { newScript.setAttribute(attr.name, attr.value); @@ -1918,12 +1933,14 @@ return (function () { } function processScripts(elt) { - if (matches(elt, "script")) { - evalScript(elt); + if (!htmx.config.useTemplateFragments) { + if (matches(elt, "script")) { + evalScript(elt); + } + forEach(findAll(elt, "script"), function (script) { + evalScript(script); + }); } - forEach(findAll(elt, "script"), function (script) { - evalScript(script); - }); } function shouldProcessHxOn(elt) {