Function Utf8ToWideChar

tensorflow/core/platform/windows/wide_char.h:28–35

namespace tensorflow {

inline std::wstring Utf8ToWideChar(const string& utf8str) {
  int size_required = MultiByteToWideChar(CP_UTF8, 0, utf8str.c_str(),
                                          (int)utf8str.size(), NULL, 0);
  std::wstring ws_translated_str(size_required, 0);
  MultiByteToWideChar(CP_UTF8, 0, utf8str.c_str(), (int)utf8str.size(),
                      &ws_translated_str[0], size_required);
  return ws_translated_str;
}

inline string WideCharToUtf8(const std::wstring& wstr) {
  if (wstr.empty()) return std::string();