blob: 4a7ca250e8c15bee241456dfe8023edac0d43399 [file] [log] [blame]
/*
* Copyright (C) 2018 mce sys Ltd. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <wtf/Function.h>
#include <wtf/text/StringImpl.h>
namespace WTF {
class ExternalStringImpl;
using ExternalStringImplFreeFunction = Function<void(ExternalStringImpl*, void*, unsigned)>;
class ExternalStringImpl final : public StringImpl {
public:
WTF_EXPORT_PRIVATE static Ref<ExternalStringImpl> create(const LChar* characters, unsigned length, ExternalStringImplFreeFunction&&);
WTF_EXPORT_PRIVATE static Ref<ExternalStringImpl> create(const UChar* characters, unsigned length, ExternalStringImplFreeFunction&&);
private:
friend class StringImpl;
ExternalStringImpl(const LChar* characters, unsigned length, ExternalStringImplFreeFunction&&);
ExternalStringImpl(const UChar* characters, unsigned length, ExternalStringImplFreeFunction&&);
ALWAYS_INLINE void freeExternalBuffer(void* buffer, unsigned bufferSize)
{
m_free(this, buffer, bufferSize);
}
ExternalStringImplFreeFunction m_free;
};
} // namespace WTF
using WTF::ExternalStringImpl;