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LibRegex+LibJS: Avoid searching for more than one match in JS RegExps
All of JS's regular expression APIs only want a single match, so avoid trying to produce more (which will be discarded anyway).
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5 changed files with 28 additions and 5 deletions
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@ -183,6 +183,8 @@ RegexResult Matcher<Parser>::match(Vector<RegexStringView> const& views, Optiona
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if (input.regex_options.has_flag_set(AllFlags::Internal_Stateful))
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continue_search = false;
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auto single_match_only = input.regex_options.has_flag_set(AllFlags::SingleMatch);
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for (auto const& view : views) {
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if (lines_to_skip != 0) {
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++input.line;
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@ -276,6 +278,8 @@ RegexResult Matcher<Parser>::match(Vector<RegexStringView> const& views, Optiona
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bool has_zero_length = state.string_position == view_index;
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view_index = state.string_position - (has_zero_length ? 0 : 1);
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if (single_match_only)
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break;
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continue;
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}
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if (input.regex_options.has_flag_set(AllFlags::Internal_Stateful)) {
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