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perf(lexer): only check the first lower case for match_keyword (#913)

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Boshen 2023-09-14 23:19:16 +08:00 committed by GitHub
parent a6d8d05cd3
commit f447cf3a3b
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1 changed files with 1 additions and 1 deletions
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2
crates/oxc_parser/src/lexer/kind.rs
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@ -371,7 +371,7 @@ impl Kind {
pub fn match_keyword(s: &str) -> Self {
let len = s.len();
if len == 1 || len >= 12 {
if len <= 1 || len >= 12 || !s.as_bytes()[0].is_ascii_lowercase() {
return Ident;
}
Self::match_keyword_impl(s)