| /* |
| * Copyright 2023 Google Inc. All rights reserved. |
| * |
| * 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 <fstream> |
| #include <set> |
| #include <string> |
| |
| #include "flatbuffers/file_manager.h" |
| |
| namespace flatbuffers { |
| |
| class FileWriter : public FileManager { |
| public: |
| bool SaveFile(const std::string &absolute_file_name, |
| const std::string &content) override { |
| std::ofstream ofs(absolute_file_name, std::ofstream::out); |
| if (!ofs.is_open()) return false; |
| ofs.write(content.c_str(), content.size()); |
| return !ofs.bad(); |
| } |
| |
| bool Loadfile(const std::string &absolute_file_name, std::string *output) { |
| if (DirExists(absolute_file_name.c_str())) return false; |
| std::ifstream ifs(absolute_file_name, std::ifstream::in); |
| if (!ifs.is_open()) return false; |
| // This is slower, but works correctly on all platforms for text files. |
| std::ostringstream oss; |
| oss << ifs.rdbuf(); |
| *output = oss.str(); |
| return !ifs.bad(); |
| } |
| }; |
| |
| } // namespace flatbuffers |