AK+LibRegex: Partially implement case insensitive UTF-16 comparison

This will work for ASCII code points. Unicode case folding will be needed for non-ASCII.
Author: https://github.com/trflynn89 Commit: 0e6375558d Pull-request: https://github.com/SerenityOS/serenity/pull/8931 Reviewed-by: https://github.com/linusg ✅
2025-09-03 08:08:43 +00:00 · 2021-07-21 16:38:12 -04:00 · 2021-07-21 16:38:12 -04:00 · 0e6375558d · 2024-07-18 08:26:28 +09:00
commit 0e6375558d
parent 47f6bb38a1
3 changed files with 24 additions and 0 deletions
--- a/Userland/Libraries/LibRegex/RegexMatch.h
+++ b/Userland/Libraries/LibRegex/RegexMatch.h
@ -335,6 +335,11 @@ public:
                    [&](StringView other_view) { return view.equals_ignoring_case(other_view); },
                    [](auto&) -> bool { TODO(); });
            },
+            [&](Utf16View view) {
+                return other.m_view.visit(
+                    [&](Utf16View other_view) { return view.equals_ignoring_case(other_view); },
+                    [](auto&) -> bool { TODO(); });
+            },
            [](auto&) -> bool { TODO(); });
    }