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/*
* Copyright (c) 2025 The Khronos Group Inc.
* Copyright (c) 2025 Valve Corporation
* Copyright (c) 2025 LunarG, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and/or associated documentation files (the "Materials"), to
* deal in the Materials without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Materials, and to permit persons to whom the Materials are
* furnished to do so, subject to the following conditions:
*
* The above copyright notice(s) and this permission notice shall be included in
* all copies or substantial portions of the Materials.
*
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
*
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR THE
* USE OR OTHER DEALINGS IN THE MATERIALS.
*
*/
#include "wide_char_handling.h"
#if defined(_WIN32)
#include "Windows.h"
std::string narrow(const std::wstring& utf16) {
if (utf16.empty()) {
return {};
}
int size = WideCharToMultiByte(CP_UTF8, 0, utf16.data(), static_cast<int>(utf16.size()), nullptr, 0, nullptr, nullptr);
if (size <= 0) {
return {};
}
std::string utf8(size, '\0');
if (WideCharToMultiByte(CP_UTF8, 0, utf16.data(), static_cast<int>(utf16.size()), &utf8[0], size, nullptr, nullptr) != size) {
return {};
}
return utf8;
}
std::wstring widen(const std::string& utf8) {
if (utf8.empty()) {
return {};
}
int size = MultiByteToWideChar(CP_UTF8, 0, utf8.data(), static_cast<int>(utf8.size()), nullptr, 0);
if (size <= 0) {
return {};
}
std::wstring utf16(size, L'\0');
if (MultiByteToWideChar(CP_UTF8, 0, utf8.data(), static_cast<int>(utf8.size()), &utf16[0], size) != size) {
return {};
}
return utf16;
}
#else
std::string narrow(const std::string& utf16) { return utf16; }
std::string widen(const std::string& utf8) { return utf8; }
#endif
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