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Code Issues Projects Releases Packages Wiki Activity Actions 10

AK+LibJS: Do not set UTF-16 code point length to its code unit length

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Timothy Flynn 2025-06-25 15:52:01 -04:00 • committed by Jelle Raaijmakers
parent 594194eb60
commit efa9737cf7
Notes: github-actions[bot] 2025-06-25 20:22:15 +00:00
3 changed files with 25 additions and 1 deletions
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5
Libraries/LibJS/Runtime/Utf16String.cpp
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@ -45,8 +45,11 @@ NonnullRefPtr<Utf16StringImpl> Utf16StringImpl::create(Utf16View const& view)
Utf16Data string;
string.ensure_capacity(view.length_in_code_units());
string.unchecked_append(view.data(), view.length_in_code_units());
auto impl = create(move(string));
impl->m_cached_view.unsafe_set_code_point_length(view.length_in_code_units());
if (auto length_in_code_points = view.length_in_code_points_if_known(); length_in_code_points.has_value())
impl->m_cached_view.unsafe_set_code_point_length(*length_in_code_points);
return impl;
}