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Regex: small error message improvement

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This commit is contained in:
Maxime Coste 2017-09-26 23:42:54 +09:00
parent c282b699d7
commit 7a313ddafe
1 changed files with 4 additions and 2 deletions
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6
src/regex_impl.cc
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@ -186,9 +186,11 @@ private:
case '[': case '[':
++m_pos; ++m_pos;
return character_class(); return character_class();
default: case '|': case ')':
if (contains("^$.*+?()[]{}|", cp))
return nullptr; return nullptr;
default:
if (contains("^$.*+?[]{}", cp))
parse_error(format("unexpected '{}'", cp));
++m_pos; ++m_pos;
return new_node(ParsedRegex::Literal, cp); return new_node(ParsedRegex::Literal, cp);
} }