RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-26 14:47:35 +00:00
Code Issues Activity Actions

AK+LibUnicode: Provide Unicode-aware caseless String matching

Browse source 
The Unicode spec defines much more complicated caseless matching
algorithms in its Collation spec. This implements the "basic" case
folding comparison.
This commit is contained in:
Timothy Flynn 2023-01-17 11:30:10 -05:00 • committed by Linus Groh
parent 8f2589b3b0
commit 537fcaf59e
3 changed files with 79 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

4
AK/String.h
View file

@ -49,6 +49,10 @@ public:
ErrorOr<String> to_lowercase(Optional<StringView> const& locale = {}) const;
ErrorOr<String> to_uppercase(Optional<StringView> const& locale = {}) const;
ErrorOr<String> to_titlecase(Optional<StringView> const& locale = {}) const;
ErrorOr<String> to_casefold() const;
// Compare this String against another string with caseless matching. Using this method requires linking LibUnicode into your application.
ErrorOr<bool> equals_ignoring_case(String const&) const;
// Creates a substring with a deep copy of the specified data window.
ErrorOr<String> substring_from_byte_offset(size_t start, size_t byte_count) const;