property_map.hpp

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//=======================================================================
// Copyright (c) 2013 Robert Rosolek
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//=======================================================================
#ifndef PAAL_PROPERTY_MAP_HPP
#define PAAL_PROPERTY_MAP_HPP

#include "paal/utils/type_functions.hpp"

#include <utility>

namespace paal {
namespace utils {

   // TODO use this in include/paal/steiner_tree/zelikovsky_11_per_6.hpp
   template<class Map>
   class property_map_get {
      Map m_map;

      public:

      property_map_get(Map map) : m_map(map) {}

      template <class Key>
      auto operator()(Key&& key) const ->
      puretype(get(m_map, std::forward<Key>(key)))
      {
         return get(m_map, std::forward<Key>(key));
      }
   };

   template <class Map>
   property_map_get<Map> make_property_map_get(Map map)
   {
      return property_map_get<Map>(map);
   }

} 
} 

#endif /* PAAL_PROPERTY_MAP_HPP */