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LibJS: Parse the RegExp.prototype.hasIndices flag

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Timothy Flynn 2021-07-09 16:10:17 -04:00 • committed by Linus Groh
parent e801cc7afd
commit d1e06b00e3
6 changed files with 12 additions and 3 deletions
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2
Userland/Libraries/LibJS/Parser.cpp
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@ -789,7 +789,7 @@ NonnullRefPtr<RegExpLiteral> Parser::parse_regexp_literal()
HashTable<char> seen_flags;
for (size_t i = 0; i < flags.length(); ++i) {
auto flag = flags.substring_view(i, 1);
if (!flag.is_one_of("g", "i", "m", "s", "u", "y"))
if (!flag.is_one_of("d", "g", "i", "m", "s", "u", "y"))
syntax_error(String::formatted("Invalid RegExp flag '{}'", flag), Position { flags_start.line, flags_start.column + i });
if (seen_flags.contains(*flag.characters_without_null_termination()))
syntax_error(String::formatted("Repeated RegExp flag '{}'", flag), Position { flags_start.line, flags_start.column + i });