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/*
* Copyright (C) 2021 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.
*/
#include "config.h"
#include "ContentExtensionStringSerialization.h"
#if ENABLE(CONTENT_EXTENSIONS)
namespace WebCore::ContentExtensions {
String deserializeString(Span<const uint8_t> span)
{
auto serializedLength = *reinterpret_cast<const uint32_t*>(span.data());
return String::fromUTF8(span.data() + sizeof(uint32_t), serializedLength - sizeof(uint32_t));
}
void serializeString(Vector<uint8_t>& actions, const String& string)
{
auto utf8 = string.utf8();
uint32_t serializedLength = sizeof(uint32_t) + utf8.length();
actions.reserveCapacity(actions.size() + serializedLength);
actions.uncheckedAppend(Span<const uint8_t> { reinterpret_cast<const uint8_t*>(&serializedLength), sizeof(serializedLength) });
actions.uncheckedAppend(Span<const uint8_t> { reinterpret_cast<const uint8_t*>(utf8.data()), utf8.length() });
}
size_t stringSerializedLength(Span<const uint8_t> span)
{
return *reinterpret_cast<const uint32_t*>(span.data());
}
} // namespace WebCore::ContentExtensions
#endif // ENABLE(CONTENT_EXTENSIONS)
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