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Rollup merge of #17022 - bholley:atom_fast_path, r=nox

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Add a fast path for eq_ignore_ascii_case

Per https://bugzilla.mozilla.org/show_bug.cgi?id=1363778#c6

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This commit is contained in:
Manish Goregaokar 2017-05-24 11:59:34 -07:00 • committed by GitHub
commit 8c9c506f90
1 changed files with 4 additions and 0 deletions
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4
components/style/gecko_string_cache/mod.rs
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@ -239,6 +239,10 @@ impl Atom {
/// Return whether two atoms are ASCII-case-insensitive matches /// Return whether two atoms are ASCII-case-insensitive matches
pub fn eq_ignore_ascii_case(&self, other: &Self) -> bool { pub fn eq_ignore_ascii_case(&self, other: &Self) -> bool {
if self == other {
return true;
}
let a = self.as_slice(); let a = self.as_slice();
let b = other.as_slice(); let b = other.as_slice();
a.len() == b.len() && a.iter().zip(b).all(|(&a16, &b16)| { a.len() == b.len() && a.iter().zip(b).all(|(&a16, &b16)| {