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LibJS: Don't escape backslashes in RegExp.source

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The spec doesn't require this, and no one else does so.
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Ali Mohammad Pur 2023-02-15 10:11:22 +03:30 • committed by Andreas Kling
parent 82470e9266
commit 5dce916a50
Notes: sideshowbarker 2024-07-17 00:25:23 +09:00
1 changed files with 1 additions and 1 deletions
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Userland/Libraries/LibJS/Runtime/RegExpObject.cpp
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@ -249,7 +249,7 @@ DeprecatedString RegExpObject::escape_regexp_pattern() const
if (m_pattern.is_empty())
return "(?:)";
// FIXME: Check the 'u' and 'v' flags and escape accordingly
return m_pattern.replace("\n"sv, "\\n"sv, ReplaceMode::All).replace("\r"sv, "\\r"sv, ReplaceMode::All).replace(LINE_SEPARATOR_STRING, "\\u2028"sv, ReplaceMode::All).replace(PARAGRAPH_SEPARATOR_STRING, "\\u2029"sv, ReplaceMode::All).replace("/"sv, "\\/"sv, ReplaceMode::All);
return m_pattern.replace("\n"sv, "\\n"sv, ReplaceMode::All).replace("\r"sv, "\\r"sv, ReplaceMode::All).replace(LINE_SEPARATOR_STRING, "\\u2028"sv, ReplaceMode::All).replace(PARAGRAPH_SEPARATOR_STRING, "\\u2029"sv, ReplaceMode::All);
}
// 22.2.3.2.4 RegExpCreate ( P, F ), https://tc39.es/ecma262/#sec-regexpcreate