system_utility.h

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/******************************************************************************
 * Copyright 2017 The Apollo 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.
 *****************************************************************************/
 
#pragma once
 
#include <string>
#include <vector>
 
namespace apollo {
namespace localization {
namespace msf {
 
class system {
 public:
  static bool IsExists(const std::string& path);
  static bool IsDirectory(const std::string& path);
  static bool CreateDirectory(const std::string& path);
  static bool GetFileSize(const std::string& path, unsigned int* size);
  static bool CopyFile(const std::string& src, const std::string& dst,
                       bool is_overwrite = true);
  static void GetFilesInFolderRecursive(const std::string& folder,
                                        const std::string& ext,
                                        std::vector<std::string>* ret);
  static void GetFilesInFolder(const std::string& folder,
                               const std::string& ext,
                               std::vector<std::string>* ret);
  static void GetFoldersInFolder(const std::string& folder,
                                 std::vector<std::string>* ret);
};
 
}  // namespace msf
}  // namespace localization
}  // namespace apollo