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LibRegex: Allow syntax characters (except ']') without escapes in classes

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e.g. `[:]`
This commit is contained in:
AnotherTest 2020-11-28 21:06:40 +03:30 • committed by Andreas Kling
parent b45f3ea0f8
commit 158fe9d9ca
1 changed files with 3 additions and 6 deletions
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9
Libraries/LibRegex/RegexParser.cpp
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@ -297,9 +297,6 @@ ALWAYS_INLINE bool PosixExtendedParser::parse_bracket_expression(ByteCode& stack
return set_error(Error::InvalidRange);
}
} else if (match(TokenType::Char) || match(TokenType::Period) || match(TokenType::Asterisk) || match(TokenType::EscapeSequence) || match(TokenType::Plus)) {
values.append({ CharacterCompareType::Char, (ByteCodeValueType)*consume().value().characters_without_null_termination() });
} else if (match(TokenType::Circumflex)) {
auto t = consume();
@ -385,9 +382,9 @@ ALWAYS_INLINE bool PosixExtendedParser::parse_bracket_expression(ByteCode& stack
// closing bracket expression
break;
}
} else
// nothing matched, this is a failure, as at least the closing bracket must match...
return set_error(Error::MismatchingBracket);
} else {
values.append({ CharacterCompareType::Char, (ByteCodeValueType)skip() });
}
// check if range expression has to be completed...
if (values.size() >= 3 && values.at(values.size() - 2).type == CharacterCompareType::RangeExpressionDummy) {