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Auto merge of #13047 - Jarcho:script, r=y21

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Refactor `disallowed_script_idents`

Minor change to use `find_map` instead of a loop. Not important, but it's easier to read.

changelog: none
This commit is contained in:
bors 2024-07-05 06:47:49 +00:00
commit e7f2952f7e
1 changed files with 18 additions and 23 deletions
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21
clippy_lints/src/disallowed_script_idents.rs
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@ -82,18 +82,16 @@ impl EarlyLintPass for DisallowedScriptIdents {
// Note: `symbol.as_str()` is an expensive operation, thus should not be called
// more than once for a single symbol.
let symbol_str = symbol.as_str();
if symbol_str.is_ascii() {
continue;
}
for c in symbol_str.chars() {
// We want to iterate through all the scripts associated with this character
// and check whether at least of one scripts is in the whitelist.
let forbidden_script = c
.script_extension()
// Check if any character in the symbol is not part of any allowed script.
// Fast path for ascii-only idents.
if !symbol_str.is_ascii()
&& let Some(script) = symbol_str.chars().find_map(|c| {
c.script_extension()
.iter()
.find(|script| !self.whitelist.contains(script));
if let Some(script) = forbidden_script {
.find(|script| !self.whitelist.contains(script))
})
{
span_lint(
cx,
DISALLOWED_SCRIPT_IDENTS,
@ -103,9 +101,6 @@ impl EarlyLintPass for DisallowedScriptIdents {
script.full_name()
),
);
// We don't want to spawn warning multiple times over a single identifier.
break;
}
}
}
}