ladybird/Userland/Libraries/LibJS/Runtime/PrimitiveString.h
Timothy Flynn c1e99fca1a LibJS: Replace Vector<u16> usage in PrimitiveString wth Utf16String
This commit does not go out of its way to reduce copying of the string
data yet, but is a minimum set of changes to compile LibJS after making
PrimitiveString hold a Utf16String.
2021-08-10 23:07:50 +02:00

48 lines
1.2 KiB
C++

/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <LibJS/Heap/Cell.h>
#include <LibJS/Runtime/Utf16String.h>
namespace JS {
class PrimitiveString final : public Cell {
public:
explicit PrimitiveString(String);
explicit PrimitiveString(Utf16String);
virtual ~PrimitiveString();
PrimitiveString(PrimitiveString const&) = delete;
PrimitiveString& operator=(PrimitiveString const&) = delete;
String const& string() const;
Utf16String const& utf16_string() const;
Utf16View utf16_string_view() const;
private:
virtual const char* class_name() const override { return "PrimitiveString"; }
mutable String m_utf8_string;
mutable bool m_has_utf8_string { false };
mutable Utf16String m_utf16_string;
mutable bool m_has_utf16_string { false };
};
PrimitiveString* js_string(Heap&, Utf16View const&);
PrimitiveString* js_string(VM&, Utf16View const&);
PrimitiveString* js_string(Heap&, Utf16String);
PrimitiveString* js_string(VM&, Utf16String);
PrimitiveString* js_string(Heap&, String);
PrimitiveString* js_string(VM&, String);
}