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Regex: fix handling of negative escaped character classes

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This commit is contained in:
Maxime Coste 2017-10-02 22:36:26 +08:00
parent adcd02b7d2
commit 51ad8b4c85
1 changed files with 2 additions and 2 deletions
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4
src/regex_impl.cc
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@ -271,8 +271,8 @@ private:
auto matcher_id = m_parsed_regex.matchers.size(); auto matcher_id = m_parsed_regex.matchers.size();
m_parsed_regex.matchers.push_back( m_parsed_regex.matchers.push_back(
[ctype = character_class.ctype ? wctype(character_class.ctype) : (wctype_t)0, [ctype = character_class.ctype ? wctype(character_class.ctype) : (wctype_t)0,
chars = character_class.additional_chars] (Codepoint cp) { chars = character_class.additional_chars, neg = character_class.neg] (Codepoint cp) {
return (ctype != 0 and iswctype(cp, ctype)) or contains(chars, cp); return ((ctype != 0 and iswctype(cp, ctype)) or contains(chars, cp)) != neg;
}); });
return new_node(ParsedRegex::Matcher, matcher_id); return new_node(ParsedRegex::Matcher, matcher_id);
} }