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LibRegex: Use a copy-on-write vector for fork state

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Ali Mohammad Pur 2022-11-03 02:36:25 +03:30 • committed by Ali Mohammad Pur
parent 48a4c9c1ad
commit f1851346d3
3 changed files with 140 additions and 8 deletions
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6
Userland/Libraries/LibRegex/RegexMatcher.cpp
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@ -156,7 +156,7 @@ RegexResult Matcher<Parser>::match(Vector<RegexStringView> const& views, Optiona
for (size_t j = 0; j < c_match_preallocation_count; ++j) {
state.matches.empend();
state.capture_group_matches.unchecked_append({});
state.capture_group_matches.empend();
state.capture_group_matches.at(j).ensure_capacity(capture_groups_count);
for (size_t k = 0; k < capture_groups_count; ++k)
state.capture_group_matches.at(j).unchecked_append({});
@ -306,8 +306,8 @@ RegexResult Matcher<Parser>::match(Vector<RegexStringView> const& views, Optiona
RegexResult result {
match_count != 0,
match_count,
move(state.matches),
move(state.capture_group_matches),
move(state.matches).release(),
move(state.capture_group_matches).release(),
operations,
m_pattern->parser_result.capture_groups_count,
m_pattern->parser_result.named_capture_groups_count,