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Code Issues Projects Releases Packages Wiki Activity Actions 10

AK+LibJS+LibWeb: Use simdutf to create well-formed strings

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Timothy Flynn 2025-07-25 15:37:06 -04:00 • committed by Jelle Raaijmakers
commit 1375e6bf39
Notes: github-actions[bot] 2025-07-25 22:41:55 +00:00
9 changed files with 37 additions and 42 deletions
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10
AK/Utf16StringData.cpp
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@ -158,6 +158,16 @@ NonnullRefPtr<Utf16StringData> Utf16StringData::from_string_builder(StringBuilde
return adopt_ref(*new (buffer->buffer.data()) Utf16StringData { storage_type, code_unit_length });
}
NonnullRefPtr<Utf16StringData> Utf16StringData::to_well_formed(Utf16View const& utf16_string)
{
VERIFY(!utf16_string.has_ascii_storage());
auto string = create_uninitialized(StorageType::UTF16, utf16_string.length_in_code_units());
simdutf::to_well_formed_utf16(utf16_string.utf16_span().data(), utf16_string.length_in_code_units(), string->m_utf16_data);
return string;
}
size_t Utf16StringData::calculate_code_point_length() const
{
ASSERT(!has_ascii_storage());