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AK+LibURL+LibWeb: Use simdutf to validate ASCII strings

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simdutf provides a vectorized ASCII validator, so let's use that instead
of looping over strings manually.
This commit is contained in:
Timothy Flynn 2025-04-06 08:39:05 -04:00 • committed by Tim Flynn
commit ee6b2db009
Notes: github-actions[bot] 2025-04-06 15:06:55 +00:00
10 changed files with 32 additions and 11 deletions
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2
Libraries/LibURL/Parser.cpp
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@ -514,7 +514,7 @@ static ErrorOr<String> domain_to_ascii(StringView domain, bool be_strict)
// OPTIMIZATION: If beStrict is false, domain is an ASCII string, and strictly splitting domain on U+002E (.)
// does not produce any item that starts with an ASCII case-insensitive match for "xn--", this
// step is equivalent to ASCII lowercasing domain.
if (!be_strict && all_of(domain, is_ascii)) {
if (!be_strict && domain.is_ascii()) {
// 3. If result is the empty string, domain-to-ASCII validation error, return failure.
if (domain.is_empty())
return Error::from_string_literal("Empty domain");