| /* Copyright 2017 The TensorFlow Authors. 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 "tensorflow/core/grappler/inputs/utils.h" |
| #include "tensorflow/core/platform/env.h" |
| |
| #include <vector> |
| |
| namespace tensorflow { |
| namespace grappler { |
| |
| bool FilesExist(const std::vector<string>& files, std::vector<Status>* status) { |
| return Env::Default()->FilesExist(files, status); |
| } |
| |
| bool FilesExist(const std::set<string>& files) { |
| return FilesExist(std::vector<string>(files.begin(), files.end()), nullptr); |
| } |
| |
| bool FileExists(const std::string& file, Status* status) { |
| *status = Env::Default()->FileExists(file); |
| return status->ok(); |
| } |
| |
| Status ReadGraphDefFromFile(const std::string& graph_def_pbtxt_path, |
| GraphDef* result) { |
| Status status; |
| if (FileExists(graph_def_pbtxt_path, &status)) { |
| return ReadTextProto(Env::Default(), graph_def_pbtxt_path, result); |
| } |
| return status; |
| } |
| |
| } // End namespace grappler |
| } // end namespace tensorflow |