| /* |
| * Copyright 2016 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #pragma once |
| |
| #include <string> |
| #include <vector> |
| |
| std::string getWorkingDir(); |
| std::vector<std::string> collectFiles(const std::string& directory); |
| |
| namespace std { |
| static __attribute__((unused)) std::string to_string(const char* c) { |
| return c; |
| } |
| |
| static __attribute__((unused)) const std::string& to_string(const std::string& str) { |
| return str; |
| } |
| } |
| |
| template <typename Collection> |
| static std::string Join(Collection c, const std::string& delimiter = ", ") { |
| std::string result; |
| for (const auto& item : c) { |
| result.append(std::to_string(item)); |
| result.append(delimiter); |
| } |
| if (!result.empty()) { |
| result.resize(result.length() - delimiter.length()); |
| } |
| return result; |
| } |