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LibRegex+LibUnicode: Add unicode string properties

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aplefull 2025-07-24 00:16:08 +02:00 • committed by Tim Flynn
parent 8c8961171c
commit 7ce4abe330
Notes: github-actions[bot] 2025-10-24 17:26:08 +00:00
6 changed files with 139 additions and 40 deletions
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41
Libraries/LibRegex/RegexError.h
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@ -14,25 +14,26 @@ namespace regex {
enum class Error : u8 {
NoError = __Regex_NoError,
InvalidPattern = __Regex_InvalidPattern, // Invalid regular expression.
InvalidCollationElement = __Regex_InvalidCollationElement, // Invalid collating element referenced.
InvalidCharacterClass = __Regex_InvalidCharacterClass, // Invalid character class type referenced.
InvalidTrailingEscape = __Regex_InvalidTrailingEscape, // Trailing \ in pattern.
InvalidNumber = __Regex_InvalidNumber, // Number in \digit invalid or in error.
MismatchingBracket = __Regex_MismatchingBracket, // [ ] imbalance.
MismatchingParen = __Regex_MismatchingParen, // ( ) imbalance.
MismatchingBrace = __Regex_MismatchingBrace, // { } imbalance.
InvalidBraceContent = __Regex_InvalidBraceContent, // Content of {} invalid: not a number, number too large, more than two numbers, first larger than second.
InvalidBracketContent = __Regex_InvalidBracketContent, // Content of [] invalid.
InvalidRange = __Regex_InvalidRange, // Invalid endpoint in range expression.
InvalidRepetitionMarker = __Regex_InvalidRepetitionMarker, // ?, * or + not preceded by valid regular expression.
ReachedMaxRecursion = __Regex_ReachedMaxRecursion, // MaximumRecursion has been reached.
EmptySubExpression = __Regex_EmptySubExpression, // Sub expression has empty content.
InvalidCaptureGroup = __Regex_InvalidCaptureGroup, // Content of capture group is invalid.
InvalidNameForCaptureGroup = __Regex_InvalidNameForCaptureGroup, // Name of capture group is invalid.
InvalidNameForProperty = __Regex_InvalidNameForProperty, // Name of property is invalid.
DuplicateNamedCapture = __Regex_DuplicateNamedCapture, // Name of property is invalid.
InvalidCharacterClassEscape = __Regex_InvalidCharacterClassEscape, // Invalid escaped entity in character class.
InvalidPattern = __Regex_InvalidPattern, // Invalid regular expression.
InvalidCollationElement = __Regex_InvalidCollationElement, // Invalid collating element referenced.
InvalidCharacterClass = __Regex_InvalidCharacterClass, // Invalid character class type referenced.
InvalidTrailingEscape = __Regex_InvalidTrailingEscape, // Trailing \ in pattern.
InvalidNumber = __Regex_InvalidNumber, // Number in \digit invalid or in error.
MismatchingBracket = __Regex_MismatchingBracket, // [ ] imbalance.
MismatchingParen = __Regex_MismatchingParen, // ( ) imbalance.
MismatchingBrace = __Regex_MismatchingBrace, // { } imbalance.
InvalidBraceContent = __Regex_InvalidBraceContent, // Content of {} invalid: not a number, number too large, more than two numbers, first larger than second.
InvalidBracketContent = __Regex_InvalidBracketContent, // Content of [] invalid.
InvalidRange = __Regex_InvalidRange, // Invalid endpoint in range expression.
InvalidRepetitionMarker = __Regex_InvalidRepetitionMarker, // ?, * or + not preceded by valid regular expression.
ReachedMaxRecursion = __Regex_ReachedMaxRecursion, // MaximumRecursion has been reached.
EmptySubExpression = __Regex_EmptySubExpression, // Sub expression has empty content.
InvalidCaptureGroup = __Regex_InvalidCaptureGroup, // Content of capture group is invalid.
InvalidNameForCaptureGroup = __Regex_InvalidNameForCaptureGroup, // Name of capture group is invalid.
InvalidNameForProperty = __Regex_InvalidNameForProperty, // Name of property is invalid.
DuplicateNamedCapture = __Regex_DuplicateNamedCapture, // Name of property is invalid.
InvalidCharacterClassEscape = __Regex_InvalidCharacterClassEscape, // Invalid escaped entity in character class.
NegatedCharacterClassStrings = __Regex_NegatedCharacterClassStrings, // Negated character class may contain strings.
};
inline StringView get_error_string(Error error)
@ -78,6 +79,8 @@ inline StringView get_error_string(Error error)
return "Duplicate capture group name"sv;
case Error::InvalidCharacterClassEscape:
return "Invalid escaped entity in character class."sv;
case Error::NegatedCharacterClassStrings:
return "Negated character class cannot contain strings"sv;
}
return "Undefined error."sv;
}