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/*
* Copyright (C) 2017 Konstantin Tokarev <annulen@yandex.ru>
*
* 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.
*/
#pragma once
#include <wchar.h>
#include <wtf/text/WTFString.h>
namespace WTF {
inline Vector<wchar_t> stringToNullTerminatedWChar(const String& string)
{
Vector<wchar_t> result;
if (!string.isNull()) {
result.reserveInitialCapacity(string.impl()->length() + 1);
if (string.is8Bit()) {
const LChar* characters8 = string.impl()->characters8();
for (size_t i = 0; i < string.impl()->length(); ++i)
result.uncheckedAppend(characters8[i]);
} else {
const UChar* characters16 = string.impl()->characters16();
result.append(characters16, string.impl()->length());
}
result.append(0);
}
return result;
}
inline String wcharToString(const wchar_t* characters, unsigned length)
{
static_assert(sizeof(wchar_t) == sizeof(UChar), "We assume wchar_t and UChar have the same size");
return String(reinterpret_cast<const UChar*>(characters), length);
}
inline String nullTerminatedWCharToString(const wchar_t* characters)
{
return wcharToString(characters, wcslen(characters) - 1);
}
} // namespace WTF
using WTF::stringToNullTerminatedWChar;
using WTF::wcharToString;
using WTF::nullTerminatedWCharToString;
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