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/*
* Copyright (C) 2010 Apple Inc. 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. AND ITS CONTRIBUTORS ``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 ITS 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.
*/
#ifndef APIString_h
#define APIString_h
#include "APIObject.h"
#include <wtf/Ref.h>
#include <wtf/text/StringView.h>
#include <wtf/text/WTFString.h>
#include <wtf/unicode/UTF8.h>
namespace API {
class String final : public ObjectImpl<Object::Type::String> {
public:
static Ref<String> createNull()
{
return adoptRef(*new String);
}
static Ref<String> create(WTF::String&& string)
{
return adoptRef(*new String(string.isNull() ? WTF::String(StringImpl::empty()) : string.isolatedCopy()));
}
static Ref<String> create(const WTF::String& string)
{
return create(string.isolatedCopy());
}
virtual ~String()
{
}
WTF::StringView stringView() const { return m_string; }
WTF::String string() const { return m_string.isolatedCopy(); }
private:
String()
: m_string()
{
}
String(WTF::String&& string)
: m_string(WTFMove(string))
{
ASSERT(!m_string.isNull());
ASSERT(m_string.isSafeToSendToAnotherThread());
}
const WTF::String m_string;
};
} // namespace WebKit
#endif // APIString_h
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