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Implement PCRE Matching (prefer left-branch) #2

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Rockingcool merged 48 commits from implementPCREMatchingRules into master 2025-02-09 15:24:29 -06:00
Conversation 0 Commits 48 Files Changed 11 +558 -586
11 changed files with 558 additions and 586 deletions
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regex/matching.go
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@@ -287,7 +287,9 @@ func findAllSubmatchHelper(start *nfaState, str []rune, offset int, numGroups in
if currentState.isLast { if currentState.isLast {
currentState.threadGroups[0].EndIdx = idx currentState.threadGroups[0].EndIdx = idx
match = append([]Group{}, currentState.threadGroups...) match = append([]Group{}, currentState.threadGroups...)
if !preferLongest {
break break
}
} else if !currentState.isAlternation && !currentState.isKleene && !currentState.isQuestion && !currentState.groupBegin && !currentState.groupEnd && currentState.assert == noneAssert { // Normal character } else if !currentState.isAlternation && !currentState.isKleene && !currentState.isQuestion && !currentState.groupBegin && !currentState.groupEnd && currentState.assert == noneAssert { // Normal character
if currentState.contentContains(str, idx, preferLongest) { if currentState.contentContains(str, idx, preferLongest) {
nextStates = addStateToList(str, idx+1, nextStates, *currentState.next, currentState.threadGroups, nil, preferLongest) nextStates = addStateToList(str, idx+1, nextStates, *currentState.next, currentState.threadGroups, nil, preferLongest)