mirror of
https://github.com/rust-lang/rust-analyzer.git
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Merge #136
136: Teraro r=matklad a=matklad Co-authored-by: Aleksey Kladov <aleksey.kladov@gmail.com>
This commit is contained in:
bors[bot]
commit
06ab643b00
24
Cargo.lock
generated
24
Cargo.lock
generated
@ -794,7 +794,7 @@ dependencies = [
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[[package]]
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name = "ron"
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version = "0.3.0"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"base64 0.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1003,7 +1003,7 @@ dependencies = [
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[[package]]
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name = "tera"
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version = "0.11.17"
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version = "0.11.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"chrono 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
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@ -1021,6 +1021,17 @@ dependencies = [
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"url 1.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "teraron"
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version = "0.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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dependencies = [
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"failure 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"heck 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"ron 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"tera 0.11.18 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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[[package]]
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name = "termion"
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version = "1.5.1"
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@ -1080,10 +1091,8 @@ version = "0.1.0"
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dependencies = [
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"clap 2.32.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"failure 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
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"heck 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"itertools 0.7.8 (registry+https://github.com/rust-lang/crates.io-index)",
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"ron 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
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"tera 0.11.17 (registry+https://github.com/rust-lang/crates.io-index)",
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"teraron 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
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"walkdir 2.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
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]
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@ -1345,7 +1354,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum regex-syntax 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "747ba3b235651f6e2f67dfa8bcdcd073ddb7c243cb21c442fc12395dfcac212d"
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"checksum relative-path 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "e614f96449605730b4f7ad2c019e88c1652d730634b4eba07b810801856635e3"
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"checksum remove_dir_all 0.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "3488ba1b9a2084d38645c4c08276a1752dcbf2c7130d74f1569681ad5d2799c5"
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"checksum ron 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a9fa11b7a38511d46ff1959ae46ebb60bd8a746f17bdd0206b4c8de7559ac47b"
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"checksum ron 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c48677d8a9247a4e0d1f3f9cb4b0a8e29167fdc3c04f383a5e669cd7a960ae0f"
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"checksum rowan 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4a1a7366ece9deee5e7df8316a136d585d5c5042854c2297f7f1aee3014c9130"
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"checksum rustc-demangle 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "bcfe5b13211b4d78e5c2cadfebd7769197d95c639c35a50057eb4c05de811395"
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"checksum rustc-hash 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7540fc8b0c49f096ee9c961cda096467dce8084bec6bdca2fc83895fd9b28cb8"
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@ -1371,7 +1380,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
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"checksum syn 0.15.11 (registry+https://github.com/rust-lang/crates.io-index)" = "b036b7b35e846707c0e55c2c9441fa47867c0f87fca416921db3261b1d8c741a"
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"checksum synstructure 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "85bb9b7550d063ea184027c9b8c20ac167cd36d3e06b3a40bceb9d746dc1a7b7"
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"checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
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"checksum tera 0.11.17 (registry+https://github.com/rust-lang/crates.io-index)" = "2829d259c4699fbbe8acb353d231e6da31ff4301c52244413ed29ff6093da412"
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"checksum tera 0.11.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6c87cae42cc4fc480278c7583792cc5da2d51a25be916b7921cbb45c43063b8d"
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"checksum teraron 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0d89ad4617d1dec55331067fadaa041e813479e1779616f3d3ce9308bf46184e"
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"checksum termion 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)" = "689a3bdfaab439fd92bc87df5c4c78417d3cbe537487274e9b0b2dce76e92096"
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"checksum text_unit 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "93fc86da66d0b9aa8d359b0ec31b4342c6bc52637eadef05b91b098551a9f8e9"
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"checksum textwrap 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "307686869c93e71f94da64286f9a9524c0f308a9e1c87a583de8e9c9039ad3f6"
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@ -6,10 +6,8 @@ authors = ["Aleksey Kladov <aleksey.kladov@gmail.com>"]
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publish = false
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[dependencies]
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ron = "0.3.0"
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teraron = "0.0.1"
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walkdir = "2.1.3"
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itertools = "0.7.8"
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tera = "0.11"
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clap = "2.32.0"
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failure = "0.1.1"
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heck = "0.3.0"
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@ -1,25 +1,20 @@
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extern crate itertools;
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#[macro_use]
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extern crate failure;
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extern crate heck;
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extern crate ron;
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extern crate tera;
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extern crate teraron;
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use heck::{CamelCase, ShoutySnakeCase, SnakeCase};
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use itertools::Itertools;
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use std::{
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collections::HashMap,
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fs,
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path::{Path, PathBuf},
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};
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use itertools::Itertools;
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pub use teraron::{Mode, Verify, Overwrite};
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pub type Result<T> = ::std::result::Result<T, failure::Error>;
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const GRAMMAR: &str = "ra_syntax/src/grammar.ron";
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pub const SYNTAX_KINDS: &str = "ra_syntax/src/syntax_kinds/generated.rs";
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pub const SYNTAX_KINDS_TEMPLATE: &str = "ra_syntax/src/syntax_kinds/generated.rs.tera";
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pub const AST: &str = "ra_syntax/src/ast/generated.rs";
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pub const AST_TEMPLATE: &str = "ra_syntax/src/ast/generated.rs.tera";
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pub const GRAMMAR: &str = "ra_syntax/src/grammar.ron";
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pub const SYNTAX_KINDS: &str = "ra_syntax/src/syntax_kinds/generated.rs.tera";
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pub const AST: &str = "ra_syntax/src/ast/generated.rs.tera";
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#[derive(Debug)]
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pub struct Test {
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@ -61,59 +56,23 @@ pub fn collect_tests(s: &str) -> Vec<(usize, Test)> {
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res
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}
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pub fn update(path: &Path, contents: &str, verify: bool) -> Result<()> {
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match fs::read_to_string(path) {
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Ok(ref old_contents) if old_contents == contents => {
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return Ok(());
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}
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_ => (),
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}
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if verify {
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bail!("`{}` is not up-to-date", path.display());
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}
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eprintln!("updating {}", path.display());
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fs::write(path, contents)?;
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pub fn generate(mode: Mode) -> Result<()> {
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let grammar = project_root().join(GRAMMAR);
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let syntax_kinds = project_root().join(SYNTAX_KINDS);
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let ast = project_root().join(AST);
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teraron::generate(
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&syntax_kinds,
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&grammar,
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mode,
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)?;
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teraron::generate(
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&ast,
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&grammar,
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mode,
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)?;
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Ok(())
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}
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pub fn render_template(template: &Path) -> Result<String> {
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let grammar: ron::value::Value = {
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let text = fs::read_to_string(project_root().join(GRAMMAR))?;
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ron::de::from_str(&text)?
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};
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let template = fs::read_to_string(template)?;
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let mut tera = tera::Tera::default();
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tera.add_raw_template("grammar", &template)
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.map_err(|e| format_err!("template error: {:?}", e))?;
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tera.register_function("concat", Box::new(concat));
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tera.register_filter("camel", |arg, _| {
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Ok(arg.as_str().unwrap().to_camel_case().into())
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});
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tera.register_filter("snake", |arg, _| {
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Ok(arg.as_str().unwrap().to_snake_case().into())
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});
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tera.register_filter("SCREAM", |arg, _| {
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Ok(arg.as_str().unwrap().to_shouty_snake_case().into())
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});
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let ret = tera
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.render("grammar", &grammar)
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.map_err(|e| format_err!("template error: {:?}", e))?;
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return Ok(ret);
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fn concat(args: HashMap<String, tera::Value>) -> tera::Result<tera::Value> {
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let mut elements = Vec::new();
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for &key in ["a", "b", "c"].iter() {
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let val = match args.get(key) {
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Some(val) => val,
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None => continue,
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};
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let val = val.as_array().unwrap();
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elements.extend(val.iter().cloned());
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}
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Ok(tera::Value::Array(elements))
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}
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}
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pub fn project_root() -> PathBuf {
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Path::new(&std::env::var("CARGO_MANIFEST_DIR").unwrap())
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.parent()
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@ -3,6 +3,7 @@ extern crate clap;
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extern crate failure;
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extern crate tools;
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extern crate walkdir;
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extern crate teraron;
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use clap::{App, Arg, SubCommand};
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use std::{
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@ -12,8 +13,7 @@ use std::{
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process::Command,
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};
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use tools::{
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collect_tests, project_root, render_template, update, Result, Test, AST, AST_TEMPLATE,
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SYNTAX_KINDS, SYNTAX_KINDS_TEMPLATE,
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collect_tests, Result, Test, generate, Mode, Overwrite, Verify,
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};
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const GRAMMAR_DIR: &str = "./crates/ra_syntax/src/grammar";
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@ -32,35 +32,21 @@ fn main() -> Result<()> {
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.subcommand(SubCommand::with_name("gen-tests"))
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.subcommand(SubCommand::with_name("install-code"))
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.get_matches();
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let mode = if matches.is_present("verify") {
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Verify
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} else {
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Overwrite
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};
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match matches.subcommand() {
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("install-code", _) => install_code_extension()?,
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(name, Some(matches)) => run_gen_command(name, matches.is_present("verify"))?,
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("gen-tests", _) => gen_tests(mode)?,
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("gen-kinds", _) => generate(Overwrite)?,
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_ => unreachable!(),
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}
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Ok(())
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}
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fn run_gen_command(name: &str, verify: bool) -> Result<()> {
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match name {
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"gen-kinds" => {
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update(
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&project_root().join(SYNTAX_KINDS),
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&render_template(&project_root().join(SYNTAX_KINDS_TEMPLATE))?,
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verify,
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)?;
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update(
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&project_root().join(AST),
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&render_template(&project_root().join(AST_TEMPLATE))?,
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verify,
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)?;
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}
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"gen-tests" => gen_tests(verify)?,
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_ => unreachable!(),
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}
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Ok(())
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}
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fn gen_tests(verify: bool) -> Result<()> {
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fn gen_tests(mode: Mode) -> Result<()> {
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let tests = tests_from_dir(Path::new(GRAMMAR_DIR))?;
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let inline_tests_dir = Path::new(INLINE_TESTS_DIR);
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@ -83,7 +69,7 @@ fn gen_tests(verify: bool) -> Result<()> {
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inline_tests_dir.join(file_name)
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}
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};
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update(&path, &test.text, verify)?;
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teraron::update(&path, &test.text, mode)?;
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}
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Ok(())
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}
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@ -1,23 +1,12 @@
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extern crate tools;
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use tools::{
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project_root, render_template, update, AST, AST_TEMPLATE, SYNTAX_KINDS, SYNTAX_KINDS_TEMPLATE,
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generate, Verify
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};
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#[test]
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fn verify_template_generation() {
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if let Err(error) = update(
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&project_root().join(SYNTAX_KINDS),
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&render_template(&project_root().join(SYNTAX_KINDS_TEMPLATE)).unwrap(),
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true,
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) {
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panic!("{}. Please update it by running `cargo gen-kinds`", error);
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}
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if let Err(error) = update(
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&project_root().join(AST),
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&render_template(&project_root().join(AST_TEMPLATE)).unwrap(),
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true,
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) {
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if let Err(error) = generate(Verify) {
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panic!("{}. Please update it by running `cargo gen-kinds`", error);
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}
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}
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