| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef RUNTIME_PROBE_UTILS_FILE_UTILS_H_ |
| #define RUNTIME_PROBE_UTILS_FILE_UTILS_H_ |
| |
| #include <vector> |
| |
| #include <base/files/file_path.h> |
| #include <base/values.h> |
| |
| namespace runtime_probe { |
| |
| // Maps files listed in |keys| and |optional_keys| under |dir_path| into key |
| // value pairs. |
| // |
| // If |KeyType| is |std::string|, the key will be same as file name; if |
| // |KeyType| is |std::pair<std::string, std::string>|, the first item will be |
| // key name and the second item will be file name. |
| // |
| // |keys| represents the set of must have, if any |keys| is missed in the |
| // |dir_path|, an empty dictionary will be returned. |
| template <typename KeyType> |
| base::Optional<base::Value> MapFilesToDict( |
| const base::FilePath& dir_path, |
| const std::vector<KeyType>& keys, |
| const std::vector<KeyType>& optional_keys); |
| |
| } // namespace runtime_probe |
| |
| #endif // RUNTIME_PROBE_UTILS_FILE_UTILS_H_ |
