text: /* This file is part of the Pangolin Project.
   * http://github.com/stevenlovegrove/Pangolin
   *
   * Copyright (c) 2011 Steven Lovegrove
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without
   * restriction, including without limitation the rights to use,
   * copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following
   * conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   */
  
  #ifndef PANGOLIN_PARAMS_H
  #define PANGOLIN_PARAMS_H
  
  #include <pangolin/platform.h>
  #include <pangolin/utils/type_convert.h>
  
  #include <string>
  #include <map>
  
  namespace pangolin
  {
  
  class PANGOLIN_EXPORT Params
  {
  public:
      typedef std::map<std::string,std::string> ParamMap;
  
      bool Contains(const std::string& key) const
      {
          return params.find(key) != params.end();
      }
  
      template<typename T>
      T Get(const std::string& key, T default_val) const
      {
          ParamMap::const_iterator v = params.find(key);
          if(v != params.end()) {
              return Convert<T, std::string>::Do(v->second);
          }else{
              return default_val;
          }
      }
  
      template<typename T>
      void Set(const std::string& key, const T& val)
      {
          params[key] = Convert<std::string,T>::Do(val);
      }
  
      ParamMap params;
  };
  
  }
  
  #endif // PANGOLIN_PARAMS_H
  