RhodeCode

    // Returns the running node of the iterator

    Node runningNode(const IncEdgeIt &e) const {

      return e.direction ? v(e) : u(e);

    }

    template <typename _Value>

    class ArcMap 

      : public MapExtender<DefaultMap<Graph, Arc, _Value> > {

      typedef MapExtender<DefaultMap<Graph, Arc, _Value> > Parent;

    public:

	: Parent(_g) {}

      ArcMap(const Graph& _g, const _Value& _v) 

	: Parent(_g, _v) {}

      ArcMap& operator=(const ArcMap& cmap) {

	return operator=<ArcMap>(cmap);

      }

      template <typename CMap>

      ArcMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

	return *this;

      }

    };

    template <typename _Value>

    class EdgeMap 

      : public MapExtender<DefaultMap<Graph, Edge, _Value> > {

      typedef MapExtender<DefaultMap<Graph, Edge, _Value> > Parent;

    public:

	: Parent(_g) {}

      EdgeMap(const Graph& _g, const _Value& _v) 

	: Parent(_g, _v) {}

      EdgeMap& operator=(const EdgeMap& cmap) {

	return operator=<EdgeMap>(cmap);

      }

      template <typename CMap>

      EdgeMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

    Node runningNode(const IncEdgeIt &edge) const {

      return edge._direction ? v(edge) : u(edge);

    }

    // Mappable extension

    template <typename _Value>

    class NodeMap

      : public MapExtender<DefaultMap<Graph, Node, _Value> > {

      typedef MapExtender<DefaultMap<Graph, Node, _Value> > Parent;

    public:

        : Parent(graph) {}

      NodeMap(const Graph& graph, const _Value& value)

        : Parent(graph, value) {}

    private:

      NodeMap& operator=(const NodeMap& cmap) {

        return operator=<NodeMap>(cmap);

      }

      template <typename CMap>

      NodeMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    template <typename _Value>

    class ArcMap

      : public MapExtender<DefaultMap<Graph, Arc, _Value> > {

      typedef MapExtender<DefaultMap<Graph, Arc, _Value> > Parent;

    public:

        : Parent(graph) {}

      ArcMap(const Graph& graph, const _Value& value)

        : Parent(graph, value) {}

    private:

      ArcMap& operator=(const ArcMap& cmap) {

        return operator=<ArcMap>(cmap);

      }

      template <typename CMap>

      ArcMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    template <typename _Value>

    class EdgeMap

      : public MapExtender<DefaultMap<Graph, Edge, _Value> > {

      typedef MapExtender<DefaultMap<Graph, Edge, _Value> > Parent;

    public:

        : Parent(graph) {}

      EdgeMap(const Graph& graph, const _Value& value)

        : Parent(graph, value) {}

    private:

      EdgeMap& operator=(const EdgeMap& cmap) {

        return operator=<EdgeMap>(cmap);

      }

      template <typename CMap>

      EdgeMap& operator=(const CMap& cmap) {

    };

    /// \brief Gives back the inverse of the map.

    ///

    /// Gives back the inverse of the IdMap.

    InverseMap inverse() const { return InverseMap(*_graph);}

  };

  /// \brief General cross reference graph map type.

  /// This class provides simple invertable graph maps.

  /// The values of the map can be accessed

  /// with stl compatible forward iterator.

  ///

  /// \tparam GR The graph type.

  /// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or

  /// \c GR::Edge).

  /// \tparam V The value type of the map.

  ///

  /// \see IterableValueMap

  template <typename GR, typename K, typename V>

  class CrossRefMap

    : protected ItemSetTraits<GR, K>::template Map<V>::Type {

  private:

    typedef typename ItemSetTraits<GR, K>::

      template Map<V>::Type Map;

    Container _inv_map;

  public:

    /// The graph type of CrossRefMap.

    typedef GR Graph;

    typedef GR Digraph;

    /// The key type of CrossRefMap (\c Node, \c Arc or \c Edge).

    typedef K Item;

    /// The key type of CrossRefMap (\c Node, \c Arc or \c Edge).

    typedef K Key;

    /// The value type of CrossRefMap.

    typedef V Value;

    /// \brief Constructor.

    ///

    /// Construct a new CrossRefMap for the given graph.

    explicit CrossRefMap(const Graph& graph) : Map(graph) {}

    /// \brief Forward iterator for values.

    ///

    /// This iterator is an stl compatible forward

    /// iterator on the values of the map. The values can

    /// be accessed in the <tt>[beginValue, endValue)</tt> range.

    class ValueIterator

      : public std::iterator<std::forward_iterator_tag, Value> {

      friend class CrossRefMap;

    private:

      ValueIterator(typename Container::const_iterator _it)

        : it(_it) {}

    public:

      ValueIterator() {}

      ValueIterator& operator++() { ++it; return *this; }

      ValueIterator operator++(int) {

    /// last value of the map. The values of the

    /// map can be accessed in the <tt>[beginValue, endValue)</tt>

    /// range.

    ValueIterator endValue() const {

      return ValueIterator(_inv_map.end());

    }

    /// \brief Sets the value associated with the given key.

    ///

    /// Sets the value associated with the given key.

    void set(const Key& key, const Value& val) {

      Value oldval = Map::operator[](key);

        _inv_map.erase(it);

      }

      Map::set(key, val);

    }

    /// \brief Returns the value associated with the given key.

    ///

    /// Returns the value associated with the given key.

    typename MapTraits<Map>::ConstReturnValue

    operator[](const Key& key) const {

      return Map::operator[](key);

    }

    ///

      return it != _inv_map.end() ? it->second : INVALID;

    }

  protected:

    /// \brief Erase the key from the map and the inverse map.

    ///

    /// Erase the key from the map and the inverse map. It is called by the

    /// \c AlterationNotifier.

    virtual void erase(const Key& key) {

      Value val = Map::operator[](key);

        _inv_map.erase(it);

      }

      Map::erase(key);

    }

    /// \brief Erase more keys from the map and the inverse map.

    ///

    /// Erase more keys from the map and the inverse map. It is called by the

    /// \c AlterationNotifier.

    virtual void erase(const std::vector<Key>& keys) {

      for (int i = 0; i < int(keys.size()); ++i) {

        Value val = Map::operator[](keys[i]);

          _inv_map.erase(it);

        }

      }

      Map::erase(keys);

    }

    /// \brief Clear the keys from the map and the inverse map.

    ///

    /// Clear the keys from the map and the inverse map. It is called by the

    /// \c AlterationNotifier.

    virtual void clear() {

      _inv_map.clear();

      Map::clear();

      ///

      /// Constructor of the InverseMap.

      explicit InverseMap(const CrossRefMap& inverted)

        : _inverted(inverted) {}

      /// The value type of the InverseMap.

      typedef typename CrossRefMap::Key Value;

      /// The key type of the InverseMap.

      typedef typename CrossRefMap::Value Key;

      /// \brief Subscript operator.

      ///

      Value operator[](const Key& key) const {

        return _inverted(key);

      }

    private:

      const CrossRefMap& _inverted;

    };

    /// \brief It gives back the read-only inverse map.

    ///

    /// It gives back the read-only inverse map.

    InverseMap inverse() const {

 * 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.

 *

 */

#include <deque>

#include <set>

#include <lemon/concept_check.h>

#include <lemon/concepts/maps.h>

#include <lemon/maps.h>

#include "test_tools.h"

using namespace lemon;

using namespace lemon::concepts;

struct A {};

inline bool operator<(A, A) { return true; }

struct B {};

class C {

  int x;

    map1.set(60, true);   map2.set(60, true);

    check(v1.size() == 3 && v2.size() == 10 &&

          v1[0]==20 && v1[1]==50 && v1[2]==60 &&

          v2[0]==20 && v2[1]==50 && v2[2]==60,

          "Something is wrong with LoggerBoolMap");

    int i = 0;

    for ( LoggerBoolMap<vec::iterator>::Iterator it = map2.begin();

          it != map2.end(); ++it )

      check(v1[i++] == *it, "Something is wrong with LoggerBoolMap");

  }

  return 0;

}