|
@@ -266,7 +266,7 @@ ErrorOr<void> build_uppercase_string([[maybe_unused]] Utf8View code_points, [[ma
|
|
|
}
|
|
|
|
|
|
// https://www.unicode.org/versions/Unicode15.0.0/ch03.pdf#G34078
|
|
|
-ErrorOr<void> build_titlecase_string([[maybe_unused]] Utf8View code_points, [[maybe_unused]] StringBuilder& builder, [[maybe_unused]] Optional<StringView> const& locale)
|
|
|
+ErrorOr<void> build_titlecase_string([[maybe_unused]] Utf8View code_points, [[maybe_unused]] StringBuilder& builder, [[maybe_unused]] Optional<StringView> const& locale, TrailingCodePointTransformation trailing_code_point_transformation)
|
|
|
{
|
|
|
#if ENABLE_UNICODE_DATA
|
|
|
// toTitlecase(X): Find the word boundaries in X according to Unicode Standard Annex #29,
|
|
@@ -317,8 +317,15 @@ ErrorOr<void> build_titlecase_string([[maybe_unused]] Utf8View code_points, [[ma
|
|
|
boundary = code_point_offset + code_point_length;
|
|
|
}
|
|
|
|
|
|
- auto substring_to_lowercase = code_points.substring_view(boundary, *next_boundary - boundary);
|
|
|
- TRY(build_lowercase_string(substring_to_lowercase, builder, locale));
|
|
|
+ auto remaining_code_points = code_points.substring_view(boundary, *next_boundary - boundary);
|
|
|
+ switch (trailing_code_point_transformation) {
|
|
|
+ case TrailingCodePointTransformation::Lowercase:
|
|
|
+ TRY(build_lowercase_string(remaining_code_points, builder, locale));
|
|
|
+ break;
|
|
|
+ case TrailingCodePointTransformation::PreserveExisting:
|
|
|
+ TRY(builder.try_append(remaining_code_points.as_string()));
|
|
|
+ break;
|
|
|
+ }
|
|
|
|
|
|
boundary = *next_boundary;
|
|
|
}
|