text: /*
   * Copyright 2014 The Imaging Source Europe GmbH
   *
   * 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.
   */
  
  #ifndef GENERAL_H
  #define GENERAL_H
  
  #include <string>
  
  
  
  inline std::string extract_directory (const std::string& path)
  {
      return path.substr( 0, path.find_last_of( '/' ) +1 );
  }
  
  inline std::string extract_filename (const std::string& path)
  {
      return path.substr( path.find_last_of( '/' ) +1 );
  }
  
  inline std::string change_extension (const std::string& path, const std::string& ext)
  {
      std::string filename = extract_filename( path );
      return extract_directory( path ) +filename.substr( 0, filename.find_last_of( '.' ) ) +ext;
  }
  
  bool save_device_list (const std::string& filename);
  
  bool save_device_settings (const std::string& serial, const std::string& filename);
  
  bool load_device_settings (const std::string& serial, const std::string& filename);
  
  #endif /* GENERAL_H */
  