| // Copyright 2021 The Dawn Authors |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "dawn/common/WindowsUtils.h" |
| |
| #include <memory> |
| |
| #include "dawn/common/windows_with_undefs.h" |
| |
| std::string WCharToUTF8(const wchar_t* input) { |
| // The -1 argument asks WideCharToMultiByte to use the null terminator to know the size of |
| // input. It will return a size that includes the null terminator. |
| int requiredSize = WideCharToMultiByte(CP_UTF8, 0, input, -1, nullptr, 0, nullptr, nullptr); |
| |
| std::string result; |
| result.resize(requiredSize - 1); |
| WideCharToMultiByte(CP_UTF8, 0, input, -1, result.data(), requiredSize, nullptr, nullptr); |
| |
| return result; |
| } |
| |
| std::wstring UTF8ToWStr(const char* input) { |
| // The -1 argument asks MultiByteToWideChar to use the null terminator to know the size of |
| // input. It will return a size that includes the null terminator. |
| int requiredSize = MultiByteToWideChar(CP_UTF8, 0, input, -1, nullptr, 0); |
| |
| std::wstring result; |
| result.resize(requiredSize - 1); |
| MultiByteToWideChar(CP_UTF8, 0, input, -1, result.data(), requiredSize); |
| |
| return result; |
| } |