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fix(embedded): Sanitize like we validate package names

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Ed Page 2023-06-12 14:31:44 -05:00
parent 5fd3d2d230
commit 8186282f28
1 changed files with 16 additions and 16 deletions
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32
src/cargo/util/restricted_names.rs
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@ -86,22 +86,22 @@ pub fn validate_package_name(name: &str, what: &str, help: &str) -> CargoResult<
/// Ensure a package name is [valid][validate_package_name]
pub fn sanitize_package_name(name: &str, placeholder: char) -> String {
let mut slug = String::new();
for (i, c) in name.chars().enumerate() {
match (i, c) {
(0, '0'..='9') => {
slug.push(placeholder);
slug.push(c);
}
(_, '0'..='9') | (_, 'a'..='z') | (_, '_') | (_, '-') => {
slug.push(c);
}
(_, 'A'..='Z') => {
// Convert uppercase characters to lowercase to avoid `non_snake_case` warnings.
slug.push(c.to_ascii_lowercase());
}
(_, _) => {
slug.push(placeholder);
}
let mut chars = name.chars();
if let Some(ch) = chars.next() {
if ch.is_digit(10) {
slug.push(placeholder);
slug.push(ch);
} else if unicode_xid::UnicodeXID::is_xid_start(ch) || ch == '_' {
slug.push(ch);
} else {
slug.push(placeholder);
}
}
for ch in chars {
if unicode_xid::UnicodeXID::is_xid_continue(ch) || ch == '-' {
slug.push(ch);
} else {
slug.push(placeholder);
}
}
slug