126     std::ifstream fstream(path, std::ios::in);  in ReadFile()  local
127     if (fstream) {  in ReadFile()
129         fstream.seekg(0, std::ios::end);  in ReadFile()
130         contents.reserve((std::string::size_type)fstream.tellg());  in ReadFile()
131         fstream.seekg(0, std::ios::beg);  in ReadFile()
132         contents.assign((std::istreambuf_iterator<char>(fstream)),  in ReadFile()
141     std::ifstream fstream(path, std::fstream::in | std::fstream::binary);  in ReadSpvBinaryFile()  local
143     if (!fstream)  in ReadSpvBinaryFile()
149     fstream.seekg(0, fstream.end);  in ReadSpvBinaryFile()
150     contents.reserve(size_t(fstream.tellg()) / sizeof(std::uint32_t));  in ReadSpvBinaryFile()
151     fstream.seekg(0, fstream.beg);  in ReadSpvBinaryFile()
154     while (!fstream.eof()) {  in ReadSpvBinaryFile()
156         fstream.read((char *)&inWord, sizeof(inWord));  in ReadSpvBinaryFile()
158         if (!fstream.eof())  in ReadSpvBinaryFile()
167     std::ofstream fstream(path, std::ios::out);  in WriteFile()  local
168     if (!fstream) return false;  in WriteFile()
169     fstream << contents;  in WriteFile()
170     fstream.flush();  in WriteFile()