LibRegex: Match the escaped part of escaped syntax characters

Previously, `\^` would've matched `\`, not `^`.
Author: https://github.com/alimpfard Commit: 91bf3dc7fe Pull-request: https://github.com/SerenityOS/serenity/pull/5538 Issue: https://github.com/SerenityOS/serenity/issues/5517 Issue: https://github.com/SerenityOS/serenity/issues/5518 Reviewed-by: https://github.com/linusg Reviewed-by: https://github.com/tomuta
2025-07-30 12:49:19 +00:00 · 2021-02-26 23:21:08 +03:30 · 2021-02-26 23:21:08 +03:30 · 91bf3dc7fe · 2024-07-18 21:53:39 +09:00
commit 91bf3dc7fe
parent f05e518cbc
2 changed files with 2 additions and 1 deletions
--- a/Userland/Libraries/LibRegex/Tests/Regex.cpp
+++ b/Userland/Libraries/LibRegex/Tests/Regex.cpp
@ -549,6 +549,7 @@ TEST_CASE(ECMA262_match)
        { "bar.*(?<!foo)", "barbar", true },
        { "((...)X)+", "fooXbarXbazX", true },
        { "(?:)", "", true },
+        { "\\^", "^" },
        // ECMA262, B.1.4. Regular Expression Pattern extensions for browsers
        { "{", "{", true, ECMAScriptFlags::BrowserExtended },
        { "\\5", "\5", true, ECMAScriptFlags::BrowserExtended },