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LibRegex: Flatten capture group list in MatchState

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This makes copying the capture group COWVector significantly cheaper,
as we no longer have to run any constructors for it - just memcpy.
This commit is contained in:
Ali Mohammad Pur 2025-04-15 15:31:08 +02:00 • committed by Andreas Kling
commit 76f5dce3db
Notes: github-actions[bot] 2025-04-18 15:10:37 +00:00
14 changed files with 98 additions and 87 deletions
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2
Libraries/LibRegex/RegexOptions.h
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@ -28,7 +28,6 @@ enum class AllFlags {
SingleLine = __Regex_SingleLine, // Dot matches newline characters
Sticky = __Regex_Sticky, // Force the pattern to only match consecutive matches from where the previous match ended.
Multiline = __Regex_Multiline, // Handle newline characters. Match each line, one by one.
SkipTrimEmptyMatches = __Regex_SkipTrimEmptyMatches, // Do not remove empty capture group results.
SingleMatch = __Regex_SingleMatch, // Stop after acquiring a single match.
UnicodeSets = __Regex_UnicodeSets, // Only for ECMA262, Allow set operations in character classes.
Internal_Stateful = __Regex_Internal_Stateful, // Make global matches match one result at a time, and further match() calls on the same instance continue where the previous one left off.
@ -49,7 +48,6 @@ enum class PosixFlags : FlagsUnderlyingType {
MatchNotBeginOfLine = (FlagsUnderlyingType)AllFlags::MatchNotBeginOfLine,
MatchNotEndOfLine = (FlagsUnderlyingType)AllFlags::MatchNotEndOfLine,
SkipSubExprResults = (FlagsUnderlyingType)AllFlags::SkipSubExprResults,
SkipTrimEmptyMatches = (FlagsUnderlyingType)AllFlags::SkipTrimEmptyMatches,
Multiline = (FlagsUnderlyingType)AllFlags::Multiline,
SingleMatch = (FlagsUnderlyingType)AllFlags::SingleMatch,
};