RhodeCode

#include <lemon/smart_graph.h>

      _inv_map.insert(std::make_pair(val, key));

  /// \brief Dynamic iterable bool map.

  ///

  /// This class provides a special graph map type which can store for

  /// each graph item(node, arc, edge, etc.) a bool value. For both

  /// the true and the false values it is possible to iterate on the

  /// keys.

  ///

  /// \param GR The graph type.

  /// \param ITEM One of the graph's item types, the key of the map.

  template <typename GR, typename ITEM>

  class IterableBoolMap

    : protected ItemSetTraits<GR, ITEM>::template Map<int>::Type {

  private:

    typedef GR Graph;

    typedef typename ItemSetTraits<Graph, ITEM>::ItemIt KeyIt;

    typedef typename ItemSetTraits<GR, ITEM>::template Map<int>::Type Parent;

    std::vector<ITEM> _array;

    int _sep;

  public:

    /// Indicates that the map if reference map.

    typedef True ReferenceMapTag;

    /// The key type

    typedef ITEM Key;

    /// The value type

    typedef bool Value;

    /// The const reference type.

    typedef const Value& ConstReference;

  private:

    int position(const Key& key) const {

      return Parent::operator[](key);

    }

  public:

    /// \brief Refernce to the value of the map.

    ///

    /// This class is similar to the bool type. It can be converted to

    /// bool and it provides the same operators.

    class Reference {

      friend class IterableBoolMap;

    private:

      Reference(IterableBoolMap& map, const Key& key)

        : _key(key), _map(map) {}

    public:

      Reference& operator=(const Reference& value) {

        _map.set(_key, static_cast<bool>(value));

         return *this;

      }

      operator bool() const {

        return static_cast<const IterableBoolMap&>(_map)[_key];

      }

      Reference& operator=(bool value) {

        _map.set(_key, value);

        return *this;

      }

      Reference& operator&=(bool value) {

        _map.set(_key, _map[_key] & value);

        return *this;

      }

      Reference& operator|=(bool value) {

        _map.set(_key, _map[_key] | value);

        return *this;

      }

      Reference& operator^=(bool value) {

        _map.set(_key, _map[_key] ^ value);

        return *this;

      }

    private:

      Key _key;

      IterableBoolMap& _map;

    };

    /// \brief Constructor of the map with a default value.

    ///

    /// Constructor of the map with a default value.

    explicit IterableBoolMap(const Graph& graph, bool def = false)

      : Parent(graph) {

      typename Parent::Notifier* nf = Parent::notifier();

      Key it;

      for (nf->first(it); it != INVALID; nf->next(it)) {

        Parent::set(it, _array.size());

        _array.push_back(it);

      }

      _sep = (def ? _array.size() : 0);

    }

    /// \brief Const subscript operator of the map.

    ///

    /// Const subscript operator of the map.

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

      return position(key) < _sep;

    }

    /// \brief Subscript operator of the map.

    ///

    /// Subscript operator of the map.

    Reference operator[](const Key& key) {

      return Reference(*this, key);

    }

    /// \brief Set operation of the map.

    ///

    /// Set operation of the map.

    void set(const Key& key, bool value) {

      int pos = position(key);

      if (value) {

        if (pos < _sep) return;

        Key tmp = _array[_sep];

        _array[_sep] = key;

        Parent::set(key, _sep);

        _array[pos] = tmp;

        Parent::set(tmp, pos);

        ++_sep;

      } else {

        if (pos >= _sep) return;

        --_sep;

        Key tmp = _array[_sep];

        _array[_sep] = key;

        Parent::set(key, _sep);

        _array[pos] = tmp;

        Parent::set(tmp, pos);

      }

    }

    /// \brief Set all items.

    ///

    /// Set all items in the map.

    /// \note Constant time operation.

    void setAll(bool value) {

      _sep = (value ? _array.size() : 0);

    }

    /// \brief Returns the number of the keys mapped to true.

    ///

    /// Returns the number of the keys mapped to true.

    int trueNum() const {

      return _sep;

    }

    /// \brief Returns the number of the keys mapped to false.

    ///

    /// Returns the number of the keys mapped to false.

    int falseNum() const {

      return _array.size() - _sep;

    }

    /// \brief Iterator for the keys mapped to true.

    ///

    /// Iterator for the keys mapped to true. It works

    /// like a graph item iterator in the map, it can be converted

    /// the key type of the map, incremented with \c ++ operator, and

    /// if the iterator leave the last valid key it will be equal to

    /// \c INVALID.

    class TrueIt : public Key {

    public:

      typedef Key Parent;

      /// \brief Creates an iterator.

      ///

      /// Creates an iterator. It iterates on the

      /// keys which mapped to true.

      /// \param map The IterableIntMap

      explicit TrueIt(const IterableBoolMap& map)

        : Parent(map._sep > 0 ? map._array[map._sep - 1] : INVALID),

          _map(&map) {}

      /// \brief Invalid constructor \& conversion.

      ///

      /// This constructor initializes the key to be invalid.

      /// \sa Invalid for more details.

      TrueIt(Invalid) : Parent(INVALID), _map(0) {}

      /// \brief Increment operator.

      ///

      /// Increment Operator.

      TrueIt& operator++() {

        int pos = _map->position(*this);

        Parent::operator=(pos > 0 ? _map->_array[pos - 1] : INVALID);

        return *this;

      }

    private:

      const IterableBoolMap* _map;

    };

    /// \brief Iterator for the keys mapped to false.

    ///

    /// Iterator for the keys mapped to false. It works

    /// like a graph item iterator in the map, it can be converted

    /// the key type of the map, incremented with \c ++ operator, and

    /// if the iterator leave the last valid key it will be equal to

    /// \c INVALID.

    class FalseIt : public Key {

    public:

      typedef Key Parent;

      /// \brief Creates an iterator.

      ///

      /// Creates an iterator. It iterates on the

      /// keys which mapped to false.

      /// \param map The IterableIntMap

      explicit FalseIt(const IterableBoolMap& map)

        : Parent(map._sep < int(map._array.size()) ?

                 map._array.back() : INVALID), _map(&map) {}

      /// \brief Invalid constructor \& conversion.

      ///

      /// This constructor initializes the key to be invalid.

      /// \sa Invalid for more details.

      FalseIt(Invalid) : Parent(INVALID), _map(0) {}

      /// \brief Increment operator.

      ///

      /// Increment Operator.

      FalseIt& operator++() {

        int pos = _map->position(*this);

        Parent::operator=(pos > _map->_sep ? _map->_array[pos - 1] : INVALID);

        return *this;

      }

    private:

      const IterableBoolMap* _map;

    };

    /// \brief Iterator for the keys mapped to a given value.

    ///

    /// Iterator for the keys mapped to a given value. It works

    /// like a graph item iterator in the map, it can be converted

    /// the key type of the map, incremented with \c ++ operator, and

    /// if the iterator leave the last valid key it will be equal to

    /// \c INVALID.

    class ItemIt : public Key {

    public:

      typedef Key Parent;

      /// \brief Creates an iterator.

      ///

      /// Creates an iterator. It iterates on the

      /// keys which mapped to false.

      /// \param map The IterableIntMap

      /// \param value Which elements should be iterated.

      ItemIt(const IterableBoolMap& map, bool value)

        : Parent(value ? 

                 (map._sep > 0 ?

                  map._array[map._sep - 1] : INVALID) :

                 (map._sep < int(map._array.size()) ?

                  map._array.back() : INVALID)), _map(&map) {}

      /// \brief Invalid constructor \& conversion.

      ///

      /// This constructor initializes the key to be invalid.

      /// \sa Invalid for more details.

      ItemIt(Invalid) : Parent(INVALID), _map(0) {}

      /// \brief Increment operator.

      ///

      /// Increment Operator.

      ItemIt& operator++() {

        int pos = _map->position(*this);

        int _sep = pos >= _map->_sep ? _map->_sep : 0;

        Parent::operator=(pos > _sep ? _map->_array[pos - 1] : INVALID);

        return *this;

      }

    private:

      const IterableBoolMap* _map;

    };

  protected:

    virtual void add(const Key& key) {

      Parent::add(key);

      Parent::set(key, _array.size());

      _array.push_back(key);

    }

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

      Parent::add(keys);

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

        Parent::set(keys[i], _array.size());

        _array.push_back(keys[i]);

      }

    }

    virtual void erase(const Key& key) {

      int pos = position(key);

      if (pos < _sep) {

        --_sep;

        Parent::set(_array[_sep], pos);

        _array[pos] = _array[_sep];

        Parent::set(_array.back(), _sep);

        _array[_sep] = _array.back();

        _array.pop_back();

      } else {

        Parent::set(_array.back(), pos);

        _array[pos] = _array.back();

        _array.pop_back();

      }

      Parent::erase(key);

    }

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

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

        int pos = position(keys[i]);

        if (pos < _sep) {

          --_sep;

          Parent::set(_array[_sep], pos);

          _array[pos] = _array[_sep];

          Parent::set(_array.back(), _sep);

          _array[_sep] = _array.back();

          _array.pop_back();

        } else {

          Parent::set(_array.back(), pos);

          _array[pos] = _array.back();

          _array.pop_back();

        }

      }

      Parent::erase(keys);

    }

    virtual void build() {

      Parent::build();

      typename Parent::Notifier* nf = Parent::notifier();

      Key it;

      for (nf->first(it); it != INVALID; nf->next(it)) {

        Parent::set(it, _array.size());

        _array.push_back(it);

      }

      _sep = 0;

    }

    virtual void clear() {

      _array.clear();

      _sep = 0;

      Parent::clear();

    }

  };

  namespace _maps_bits {

    template <typename Item>

    struct IterableIntMapNode {

      IterableIntMapNode() : value(-1) {}

      IterableIntMapNode(int _value) : value(_value) {}

      Item prev, next;

      int value;

    };

  }

  ///\ingroup graph_maps

  ///

  /// \brief Dynamic iterable integer map.

  ///

  /// This class provides a special graph map type which can store

  /// for each graph item(node, edge, etc.) an integer value. For each

  /// non negative value it is possible to iterate on the keys which

  /// mapped to the given value.

  ///

  /// \note The size of the data structure depends on the highest

  /// value in the map.

  ///

  /// \param GR The graph type.

  /// \param ITEM One of the graph's item type, the key of the map.

  template <typename GR, typename ITEM>

  class IterableIntMap

    : protected ItemSetTraits<GR, ITEM>::

        template Map<_maps_bits::IterableIntMapNode<ITEM> >::Type {

  public:

    typedef typename ItemSetTraits<GR, ITEM>::

      template Map<_maps_bits::IterableIntMapNode<ITEM> >::Type Parent;

    /// The key type

    typedef ITEM Key;

    /// The value type

    typedef int Value;

    /// The graph type

    typedef GR Graph;

    /// \brief Constructor of the map.

    ///

    /// Constructor of the map. It set all values to -1.

    explicit IterableIntMap(const Graph& graph)

      : Parent(graph) {}

    /// \brief Constructor of the map with a given value.

    ///

    /// Constructor of the map with a given value.

    explicit IterableIntMap(const Graph& graph, int value)

      : Parent(graph, _maps_bits::IterableIntMapNode<ITEM>(value)) {

      if (value >= 0) {

        for (typename Parent::ItemIt it(*this); it != INVALID; ++it) {

          lace(it);

        }

      }

    }

  private:

    void unlace(const Key& key) {

      typename Parent::Value& node = Parent::operator[](key);

      if (node.value < 0) return;

      if (node.prev != INVALID) {

        Parent::operator[](node.prev).next = node.next;

      } else {

        _first[node.value] = node.next;

      }

      if (node.next != INVALID) {

        Parent::operator[](node.next).prev = node.prev;

      }

      while (!_first.empty() && _first.back() == INVALID) {

        _first.pop_back();

      }

    }

    void lace(const Key& key) {

      typename Parent::Value& node = Parent::operator[](key);

      if (node.value < 0) return;

      if (node.value >= int(_first.size())) {

        _first.resize(node.value + 1, INVALID);

      }

      node.prev = INVALID;

      node.next = _first[node.value];

      if (node.next != INVALID) {

        Parent::operator[](node.next).prev = key;

      }

      _first[node.value] = key;

    }

  public:

    /// Indicates that the map if reference map.

    typedef True ReferenceMapTag;

    /// \brief Refernce to the value of the map.

    ///

    /// This class is similar to the int type. It can

    /// be converted to int and it has the same operators.

    class Reference {

      friend class IterableIntMap;

    private:

      Reference(IterableIntMap& map, const Key& key)

        : _key(key), _map(map) {}

    public:

      Reference& operator=(const Reference& value) {

        _map.set(_key, static_cast<const int&>(value));

         return *this;

      }

      operator const int&() const {

        return static_cast<const IterableIntMap&>(_map)[_key];

      }

      Reference& operator=(int value) {

        _map.set(_key, value);

        return *this;

      }

      Reference& operator++() {

        _map.set(_key, _map[_key] + 1);

        return *this;

      }

      int operator++(int) {

        int value = _map[_key];

        _map.set(_key, value + 1);

        return value;

      }

      Reference& operator--() {

        _map.set(_key, _map[_key] - 1);

        return *this;

      }

      int operator--(int) {

        int value = _map[_key];

        _map.set(_key, value - 1);

        return value;

      }

      Reference& operator+=(int value) {

        _map.set(_key, _map[_key] + value);

        return *this;

      }

      Reference& operator-=(int value) {

        _map.set(_key, _map[_key] - value);

        return *this;

      }

      Reference& operator*=(int value) {

        _map.set(_key, _map[_key] * value);

        return *this;

      }

      Reference& operator/=(int value) {

        _map.set(_key, _map[_key] / value);

        return *this;

      }

      Reference& operator%=(int value) {

        _map.set(_key, _map[_key] % value);

        return *this;

      }

      Reference& operator&=(int value) {

        _map.set(_key, _map[_key] & value);

        return *this;

      }

      Reference& operator|=(int value) {

        _map.set(_key, _map[_key] | value);

        return *this;

      }

      Reference& operator^=(int value) {

        _map.set(_key, _map[_key] ^ value);

        return *this;

      }

      Reference& operator<<=(int value) {

        _map.set(_key, _map[_key] << value);

        return *this;

      }

      Reference& operator>>=(int value) {

        _map.set(_key, _map[_key] >> value);

        return *this;

      }

    private:

      Key _key;

      IterableIntMap& _map;

    };

    /// The const reference type.

    typedef const Value& ConstReference;

    /// \brief Gives back the maximal value plus one.

    ///

    /// Gives back the maximal value plus one.

    int size() const {

      return _first.size();

    }

    /// \brief Set operation of the map.

    ///

    /// Set operation of the map.

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

      unlace(key);

      Parent::operator[](key).value = value;

      lace(key);

    }

    /// \brief Const subscript operator of the map.

    ///

    /// Const subscript operator of the map.

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

      return Parent::operator[](key).value;

    }

    /// \brief Subscript operator of the map.

    ///

    /// Subscript operator of the map.

    Reference operator[](const Key& key) {

      return Reference(*this, key);

    }

    /// \brief Iterator for the keys with the same value.

    ///

    /// Iterator for the keys with the same value. It works

    /// like a graph item iterator in the map, it can be converted

    /// the item type of the map, incremented with \c ++ operator, and

    /// if the iterator leave the last valid item it will be equal to

    /// \c INVALID.

    class ItemIt : public ITEM {

    public:

      typedef ITEM Parent;

      /// \brief Invalid constructor \& conversion.

      ///

      /// This constructor initializes the item to be invalid.

      /// \sa Invalid for more details.

      ItemIt(Invalid) : Parent(INVALID), _map(0) {}

      /// \brief Creates an iterator with a value.

      ///

      /// Creates an iterator with a value. It iterates on the

      /// keys which have the given value.

      /// \param map The IterableIntMap

      /// \param value The value

      ItemIt(const IterableIntMap& map, int value) : _map(&map) {

        if (value < 0 || value >= int(_map->_first.size())) {

          Parent::operator=(INVALID);

        } else {

          Parent::operator=(_map->_first[value]);

        }

      }

      /// \brief Increment operator.

      ///

      /// Increment Operator.

      ItemIt& operator++() {

        Parent::operator=(_map->IterableIntMap::Parent::

                          operator[](static_cast<Parent&>(*this)).next);

        return *this;

      }

    private:

      const IterableIntMap* _map;

    };

  protected:

    virtual void erase(const Key& key) {

      unlace(key);

      Parent::erase(key);

    }

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

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

        unlace(keys[i]);

      }

      Parent::erase(keys);

    }

    virtual void clear() {

      _first.clear();

      Parent::clear();

    }

  private:

    std::vector<ITEM> _first;

  };

  namespace _maps_bits {

    template <typename Item, typename Value>

    struct IterableValueMapNode {

      IterableValueMapNode(Value _value = Value()) : value(_value) {}

      Item prev, next;

      Value value;

    };

  }

  ///\ingroup graph_maps

  ///

  /// \brief Dynamic iterable map for comparable values.

  ///

  /// This class provides a special graph map type which can store

  /// for each graph item(node, edge, etc.) a value. For each

  /// value it is possible to iterate on the keys which mapped to the

  /// given value. The type stores for each value a linked list with

  /// the items which mapped to the value, and the values are stored

  /// in balanced binary tree. The values of the map can be accessed

  /// with stl compatible forward iterator.

  ///

  /// This type is not reference map so it cannot be modified with

  /// the subscription operator.

  ///

  /// \see InvertableMap

  ///

  /// \param GR The graph type.

  /// \param ITEM One of the graph's item type, the key of the map.

  /// \param VAL Any comparable value type.

  template <typename GR, typename ITEM, typename VAL>

  class IterableValueMap

    : protected ItemSetTraits<GR, ITEM>::

        template Map<_maps_bits::IterableValueMapNode<ITEM, VAL> >::Type {

  public:

    typedef typename ItemSetTraits<GR, ITEM>::

      template Map<_maps_bits::IterableValueMapNode<ITEM, VAL> >::Type Parent;

    /// The key type

    typedef ITEM Key;

    /// The value type

    typedef VAL Value;

    /// The graph type

    typedef GR Graph;

  public:

    /// \brief Constructor of the Map with a given value.

    ///

    /// Constructor of the Map with a given value.

    explicit IterableValueMap(const Graph& graph,

                              const Value& value = Value())

      : Parent(graph, _maps_bits::IterableValueMapNode<ITEM, VAL>(value)) {

      for (typename Parent::ItemIt it(*this); it != INVALID; ++it) {

        lace(it);

      }

    }

  protected:

    void unlace(const Key& key) {

      typename Parent::Value& node = Parent::operator[](key);

      if (node.prev != INVALID) {

        Parent::operator[](node.prev).next = node.next;

      } else {

        if (node.next != INVALID) {

          _first[node.value] = node.next;

        } else {

          _first.erase(node.value);

        }

      }

      if (node.next != INVALID) {

        Parent::operator[](node.next).prev = node.prev;

      }

    }

    void lace(const Key& key) {

      typename Parent::Value& node = Parent::operator[](key);

      typename std::map<Value, Key>::iterator it = _first.find(node.value);

      if (it == _first.end()) {

        node.prev = node.next = INVALID;

        if (node.next != INVALID) {

          Parent::operator[](node.next).prev = key;

        }

        _first.insert(std::make_pair(node.value, key));

      } else {

        node.prev = INVALID;

        node.next = it->second;

        if (node.next != INVALID) {

          Parent::operator[](node.next).prev = key;

        }

        it->second = key;

      }

    }

  public:

    /// \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 [beginValue, endValue) range.

    ///

    class ValueIterator

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

      friend class IterableValueMap;

    private:

      ValueIterator(typename std::map<Value, Key>::const_iterator _it)

        : it(_it) {}

    public:

      ValueIterator() {}

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

      ValueIterator operator++(int) {

        ValueIterator tmp(*this);

        operator++();

        return tmp;

      }

      const Value& operator*() const { return it->first; }

      const Value* operator->() const { return &(it->first); }

      bool operator==(ValueIterator jt) const { return it == jt.it; }

      bool operator!=(ValueIterator jt) const { return it != jt.it; }

    private:

      typename std::map<Value, Key>::const_iterator it;

    };

    /// \brief Returns an iterator to the first value.

    ///

    /// Returns an stl compatible iterator to the

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

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

    /// range.

    ValueIterator beginValue() const {

      return ValueIterator(_first.begin());

    }

    /// \brief Returns an iterator after the last value.

    ///

    /// Returns an stl compatible iterator after the

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

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

    /// range.

    ValueIterator endValue() const {

      return ValueIterator(_first.end());

    }

    /// \brief Set operation of the map.

    ///

    /// Set operation of the map.

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

      unlace(key);

      Parent::operator[](key).value = value;

      lace(key);

    }

    /// \brief Const subscript operator of the map.

    ///

    /// Const subscript operator of the map.

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

      return Parent::operator[](key).value;

    }

    /// \brief Iterator for the keys with the same value.

    ///

    /// Iterator for the keys with the same value. It works

    /// like a graph item iterator in the map, it can be converted

    /// the item type of the map, incremented with \c ++ operator, and

    /// if the iterator leave the last valid item it will be equal to

    /// \c INVALID.

    class ItemIt : public ITEM {

    public:

      typedef ITEM Parent;

      /// \brief Invalid constructor \& conversion.

      ///

      /// This constructor initializes the item to be invalid.

      /// \sa Invalid for more details.

      ItemIt(Invalid) : Parent(INVALID), _map(0) {}

      /// \brief Creates an iterator with a value.

      ///

      /// Creates an iterator with a value. It iterates on the

      /// keys which have the given value.

      /// \param map The IterableValueMap

      /// \param value The value

      ItemIt(const IterableValueMap& map, const Value& value) : _map(&map) {

        typename std::map<Value, Key>::const_iterator it =

          map._first.find(value);

        if (it == map._first.end()) {

          Parent::operator=(INVALID);

        } else {

          Parent::operator=(it->second);

        }

      }

      /// \brief Increment operator.

      ///

      /// Increment Operator.

      ItemIt& operator++() {

        Parent::operator=(_map->IterableValueMap::Parent::

                          operator[](static_cast<Parent&>(*this)).next);

        return *this;

      }

    private:

      const IterableValueMap* _map;

    };

  protected:

    virtual void add(const Key& key) {

      Parent::add(key);

      unlace(key);

    }

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

      Parent::add(keys);

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

        lace(keys[i]);

      }

    }

    virtual void erase(const Key& key) {

      unlace(key);

      Parent::erase(key);

    }

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

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

        unlace(keys[i]);

      }

      Parent::erase(keys);

    }

    virtual void build() {

      Parent::build();

      for (typename Parent::ItemIt it(*this); it != INVALID; ++it) {

        lace(it);

      }

    }

    virtual void clear() {

      _first.clear();

      Parent::clear();

    }

  private:

    std::map<Value, Key> _first;

  };

  // Iterable bool map

  {

    typedef SmartGraph Graph;

    typedef SmartGraph::Node Item;

    typedef IterableBoolMap<SmartGraph, SmartGraph::Node> Ibm;

    checkConcept<ReadWriteMap<Item, int>, Ibm>();

    const int num = 10;

    Graph g;

    std::vector<Item> items;

    for (int i = 0; i < num; ++i) {

      items.push_back(g.addNode());

    }

    Ibm map1(g, true);

    int n = 0;

    for (Ibm::TrueIt it(map1); it != INVALID; ++it) {

      check(map1[static_cast<Item>(it)], "Wrong TrueIt");

      ++n;

    }

    check(n == num, "Wrong number");

    n = 0;

    for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {

        check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");

        ++n;

    }

    check(n == num, "Wrong number");

    check(Ibm::FalseIt(map1) == INVALID, "Wrong FalseIt");

    check(Ibm::ItemIt(map1, false) == INVALID, "Wrong ItemIt for false");

    map1[items[5]] = true;

    n = 0;

    for (Ibm::ItemIt it(map1, true); it != INVALID; ++it) {

        check(map1[static_cast<Item>(it)], "Wrong ItemIt for true");

        ++n;

    }

    check(n == num, "Wrong number");

    map1[items[num / 2]] = false;

    check(map1[items[num / 2]] == false, "Wrong map value");

    n = 0;

    for (Ibm::TrueIt it(map1); it != INVALID; ++it) {

        check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");

        ++n;

    }

    check(n == num - 1, "Wrong number");

    n = 0;

    for (Ibm::FalseIt it(map1); it != INVALID; ++it) {

        check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");

        ++n;

    }

    check(n == 1, "Wrong number");

    map1[items[0]] = false;

    check(map1[items[0]] == false, "Wrong map value");

    map1[items[num - 1]] = false;

    check(map1[items[num - 1]] == false, "Wrong map value");

    n = 0;

    for (Ibm::TrueIt it(map1); it != INVALID; ++it) {

        check(map1[static_cast<Item>(it)], "Wrong TrueIt for true");

        ++n;

    }

    check(n == num - 3, "Wrong number");

    check(map1.trueNum() == num - 3, "Wrong number");

    n = 0;

    for (Ibm::FalseIt it(map1); it != INVALID; ++it) {

        check(!map1[static_cast<Item>(it)], "Wrong FalseIt for true");

        ++n;

    }

    check(n == 3, "Wrong number");

    check(map1.falseNum() == 3, "Wrong number");

  }

  // Iterable int map

  {

    typedef SmartGraph Graph;

    typedef SmartGraph::Node Item;

    typedef IterableIntMap<SmartGraph, SmartGraph::Node> Iim;

    checkConcept<ReadWriteMap<Item, int>, Iim>();

    const int num = 10;

    Graph g;

    std::vector<Item> items;

    for (int i = 0; i < num; ++i) {

      items.push_back(g.addNode());

    }

    Iim map1(g);

    check(map1.size() == 0, "Wrong size");

    for (int i = 0; i < num; ++i) {

      map1[items[i]] = i;

    }

    check(map1.size() == num, "Wrong size");

    for (int i = 0; i < num; ++i) {

      Iim::ItemIt it(map1, i);

      check(static_cast<Item>(it) == items[i], "Wrong value");

      ++it;

      check(static_cast<Item>(it) == INVALID, "Wrong value");

    }

    for (int i = 0; i < num; ++i) {

      map1[items[i]] = i % 2;

    }

    check(map1.size() == 2, "Wrong size");

    int n = 0;

    for (Iim::ItemIt it(map1, 0); it != INVALID; ++it) {

      check(map1[static_cast<Item>(it)] == 0, "Wrong Value");

      ++n;

    }

    check(n == (num + 1) / 2, "Wrong number");

    for (Iim::ItemIt it(map1, 1); it != INVALID; ++it) {

      check(map1[static_cast<Item>(it)] == 1, "Wrong Value");

      ++n;

    }

    check(n == num, "Wrong number");

  }

  // Iterable value map

  {

    typedef SmartGraph Graph;

    typedef SmartGraph::Node Item;

    typedef IterableValueMap<SmartGraph, SmartGraph::Node, double> Ivm;

    checkConcept<ReadWriteMap<Item, double>, Ivm>();

    const int num = 10;

    Graph g;

    std::vector<Item> items;

    for (int i = 0; i < num; ++i) {

      items.push_back(g.addNode());

    }

    Ivm map1(g, 0.0);

    check(distance(map1.beginValue(), map1.endValue()) == 1, "Wrong size");

    check(*map1.beginValue() == 0.0, "Wrong value");

    for (int i = 0; i < num; ++i) {

      map1.set(items[i], static_cast<double>(i));

    }

    check(distance(map1.beginValue(), map1.endValue()) == num, "Wrong size");

    for (int i = 0; i < num; ++i) {

      Ivm::ItemIt it(map1, static_cast<double>(i));

      check(static_cast<Item>(it) == items[i], "Wrong value");

      ++it;

      check(static_cast<Item>(it) == INVALID, "Wrong value");

    }

    for (Ivm::ValueIterator vit = map1.beginValue();

         vit != map1.endValue(); ++vit) {

      check(map1[static_cast<Item>(Ivm::ItemIt(map1, *vit))] == *vit,

            "Wrong ValueIterator");

    }

    for (int i = 0; i < num; ++i) {

      map1.set(items[i], static_cast<double>(i % 2));

    }

    check(distance(map1.beginValue(), map1.endValue()) == 2, "Wrong size");

    int n = 0;

    for (Ivm::ItemIt it(map1, 0.0); it != INVALID; ++it) {

      check(map1[static_cast<Item>(it)] == 0.0, "Wrong Value");

      ++n;