/* -*- C++ -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library

 *

 * Copyright (C) 2003-2006

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#ifndef LEMON_BITS_DEFAULT_MAP_H

#define LEMON_BITS_DEFAULT_MAP_H

#include <lemon/bits/array_map.h>

#include <lemon/bits/vector_map.h>

///\ingroup graphbits

///\file

///\brief Graph maps that construct and destruct their elements dynamically.

namespace lemon {

#ifndef _GLIBCXX_DEBUG

  template <typename _Graph, typename _Item, typename _Value>

  struct DefaultMapSelector {

    typedef ArrayMap<_Graph, _Item, _Value> Map;

  };

#else

  template <typename _Graph, typename _Item, typename _Value>

  struct DefaultMapSelector {

    typedef VectorMap<_Graph, _Item, _Value> Map;

  };

#endif

  // bool

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, bool> {

    typedef VectorMap<_Graph, _Item, bool> Map;

  };

  // char

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, char> {

    typedef VectorMap<_Graph, _Item, char> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed char> {

    typedef VectorMap<_Graph, _Item, signed char> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned char> {

    typedef VectorMap<_Graph, _Item, unsigned char> Map;

  };

  // int

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed int> {

    typedef VectorMap<_Graph, _Item, signed int> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned int> {

    typedef VectorMap<_Graph, _Item, unsigned int> Map;

  };

  // short

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed short> {

    typedef VectorMap<_Graph, _Item, signed short> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned short> {

    typedef VectorMap<_Graph, _Item, unsigned short> Map;

  };

  // long

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed long> {

    typedef VectorMap<_Graph, _Item, signed long> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned long> {

    typedef VectorMap<_Graph, _Item, unsigned long> Map;

  };

#ifndef __STRICT_ANSI__

  // long long

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, signed long long> {

    typedef VectorMap<_Graph, _Item, signed long long> Map;

  };

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, unsigned long long> {

    typedef VectorMap<_Graph, _Item, unsigned long long> Map;

  };

#endif

  // float

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, float> {

    typedef VectorMap<_Graph, _Item, float> Map;

  };

  // double

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, double> {

    typedef VectorMap<_Graph, _Item,  double> Map;

  };

  // long double

  template <typename _Graph, typename _Item>

  struct DefaultMapSelector<_Graph, _Item, long double> {

    typedef VectorMap<_Graph, _Item, long double> Map;

  };

  // pointer

  template <typename _Graph, typename _Item, typename _Ptr>

  struct DefaultMapSelector<_Graph, _Item, _Ptr*> {

    typedef VectorMap<_Graph, _Item, _Ptr*> Map;

  };

  /// \e

  template <typename _Graph, typename _Item, typename _Value>

  class DefaultMap 

    : public DefaultMapSelector<_Graph, _Item, _Value>::Map {

  public:

    typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent;

    typedef DefaultMap<_Graph, _Item, _Value> Map;

    typedef typename Parent::Graph Graph;

    typedef typename Parent::Value Value;

    DefaultMap(const Graph& graph) : Parent(graph) {}

    DefaultMap(const Graph& graph, const Value& value) 

      : Parent(graph, value) {}

  };

}

#endif