LEMON/LEMON-main Changeset - r694:71939d63ae77

Repositories » LEMON » LEMON-main

Summary
Changelog
Files
Switch To
- loading...
Options
- Lightweight changelog
- Search
Pull Requests

Changeset - r694:71939d63ae77

« 693:7bda78

721:99124e »
695:8dae88 »

r694:71939d63ae77

Tue, 21 Jul 2009 22:43:31

[Not Reviewed]

0 comments (0 inline)

kpeter (Peter Kovacs)
kpeter@inf.elte.hu

Improvements for iterable maps (#73)

0 2 0

default

2 files changed with 133 insertions and 123 deletions:

lemon/maps.h

126

117

test/maps_test.cc

↑ Collapse diff ↑

lemon/maps.h

Show inline comments

@@ -23,7 +23,7 @@
 		#include <functional>
 		#include <vector>
 		#include <map>
 		#include <lemon/core.h>
 		#include <lemon/smart_graph.h>
 		///\file
@@ -31,6 +31,4 @@
 		///\brief Miscellaneous property maps
 		#include <map>
 		namespace lemon {
@@ -1907,8 +1905,10 @@
 		  /// and if a key is set to a new value then store it
 		  /// in the inverse map.
 		  ///
 		  /// 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.
 		  ///
 		  /// \tparam GR The graph type.
 		  /// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or
@@ -2313,32 +2313,39 @@
 		  };
 		  /// \brief Dynamic iterable bool map.
+		  /// \brief Dynamic iterable \c 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.
 		  /// This class provides a special graph map type which can store a
 		  /// \c bool value for graph items (\c Node, \c Arc or \c Edge).
 		  /// For both \c true and \c 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>
+		  /// This type is a reference map, so it can be modified with the
 		  /// subscription operator.
 		  ///
 		  /// \tparam GR The graph type.
 		  /// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or
 		  /// \c GR::Edge).
 		  ///
 		  /// \see IterableIntMap, IterableValueMap
 		  /// \see CrossRefMap
 		  template <typename GR, typename K>
 		  class IterableBoolMap
-		    : protected ItemSetTraits<GR, ITEM>::template Map<int>::Type {
+		    : protected ItemSetTraits<GR, K>::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;
 		    typedef typename ItemSetTraits<GR, K>::ItemIt KeyIt;
 		    typedef typename ItemSetTraits<GR, K>::template Map<int>::Type Parent;
 		    std::vector<K> _array;
 		    int _sep;
 		  public:
-		    /// Indicates that the map if reference map.
+		    /// Indicates that the map is reference map.
 		    typedef True ReferenceMapTag;
 		    /// The key type
-		    typedef ITEM Key;
+		    typedef K Key;
 		    /// The value type
 		    typedef bool Value;
@@ -2354,8 +2361,8 @@
 		  public:
-		    /// \brief Refernce to the value of the map.
+		    /// \brief Reference 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.
 		    /// This class is similar to the \c bool type. It can be converted to
 		    /// \c bool and it provides the same operators.
 		    class Reference {
 		      friend class IterableBoolMap;
@@ -2455,24 +2462,24 @@
+		    }
 		    /// \brief Returns the number of the keys mapped to true.
+		    /// \brief Returns the number of the keys mapped to \c true.
 		    ///
 		    /// Returns the number of the keys mapped to true.
+		    /// Returns the number of the keys mapped to \c true.
 		    int trueNum() const {
 		      return _sep;
+		    }
 		    /// \brief Returns the number of the keys mapped to false.
+		    /// \brief Returns the number of the keys mapped to \c false.
 		    ///
 		    /// Returns the number of the keys mapped to false.
+		    /// Returns the number of the keys mapped to \c false.
 		    int falseNum() const {
 		      return _array.size() - _sep;
+		    }
 		    /// \brief Iterator for the keys mapped to true.
+		    /// \brief Iterator for the keys mapped to \c true.
 		    ///
 		    /// Iterator for the keys mapped to true. It works
 		    /// like a graph item iterator in the map, it can be converted
 		    /// Iterator for the keys mapped to \c true. It works
 		    /// like a graph item iterator, it can be converted to
 		    /// the key type of the map, incremented with \c ++ operator, and
-		    /// if the iterator leave the last valid key it will be equal to
+		    /// if the iterator leaves the last valid key, it will be equal to
 		    /// \c INVALID.
 		    class TrueIt : public Key {
@@ -2483,6 +2490,6 @@
 		      ///
 		      /// Creates an iterator. It iterates on the
 		      /// keys which mapped to true.
 		      /// \param map The IterableIntMap
 		      /// keys mapped to \c true.
 		      /// \param map The IterableBoolMap.
 		      explicit TrueIt(const IterableBoolMap& map)
 		        : Parent(map._sep > 0 ? map._array[map._sep - 1] : INVALID),
@@ -2491,5 +2498,5 @@
 		      /// \brief Invalid constructor \& conversion.
 		      ///
-		      /// This constructor initializes the key to be invalid.
+		      /// This constructor initializes the iterator to be invalid.
 		      /// \sa Invalid for more details.
 		      TrueIt(Invalid) : Parent(INVALID), _map(0) {}
@@ -2497,5 +2504,5 @@
 		      /// \brief Increment operator.
 		      ///
-		      /// Increment Operator.
+		      /// Increment operator.
 		      TrueIt& operator++() {
 		        int pos = _map->position(*this);
@@ -2504,15 +2511,14 @@
+		      }
 		    private:
 		      const IterableBoolMap* _map;
 		    };
 		    /// \brief Iterator for the keys mapped to false.
+		    /// \brief Iterator for the keys mapped to \c false.
 		    ///
 		    /// Iterator for the keys mapped to false. It works
 		    /// like a graph item iterator in the map, it can be converted
 		    /// Iterator for the keys mapped to \c false. It works
 		    /// like a graph item iterator, it can be converted to
 		    /// the key type of the map, incremented with \c ++ operator, and
-		    /// if the iterator leave the last valid key it will be equal to
+		    /// if the iterator leaves the last valid key, it will be equal to
 		    /// \c INVALID.
 		    class FalseIt : public Key {
@@ -2523,6 +2529,6 @@
 		      ///
 		      /// Creates an iterator. It iterates on the
 		      /// keys which mapped to false.
 		      /// \param map The IterableIntMap
 		      /// keys mapped to \c false.
 		      /// \param map The IterableBoolMap.
 		      explicit FalseIt(const IterableBoolMap& map)
 		        : Parent(map._sep < int(map._array.size()) ?
@@ -2531,5 +2537,5 @@
 		      /// \brief Invalid constructor \& conversion.
 		      ///
-		      /// This constructor initializes the key to be invalid.
+		      /// This constructor initializes the iterator to be invalid.
 		      /// \sa Invalid for more details.
 		      FalseIt(Invalid) : Parent(INVALID), _map(0) {}
@@ -2537,5 +2543,5 @@
 		      /// \brief Increment operator.
 		      ///
-		      /// Increment Operator.
+		      /// Increment operator.
 		      FalseIt& operator++() {
 		        int pos = _map->position(*this);
@@ -2551,7 +2557,7 @@
 		    ///
 		    /// Iterator for the keys mapped to a given value. It works
-		    /// like a graph item iterator in the map, it can be converted
+		    /// like a graph item iterator, it can be converted to
 		    /// the key type of the map, incremented with \c ++ operator, and
-		    /// if the iterator leave the last valid key it will be equal to
+		    /// if the iterator leaves the last valid key, it will be equal to
 		    /// \c INVALID.
 		    class ItemIt : public Key {
@@ -2559,10 +2565,10 @@
 		      typedef Key Parent;
 		      /// \brief Creates an iterator.
+		      /// \brief Creates an iterator with a value.
 		      ///
 		      /// Creates an iterator. It iterates on the
 		      /// keys which mapped to false.
 		      /// \param map The IterableIntMap
 		      /// \param value Which elements should be iterated.
 		      /// Creates an iterator with a value. It iterates on the
 		      /// keys mapped to the given value.
 		      /// \param map The IterableBoolMap.
 		      /// \param value The value.
 		      ItemIt(const IterableBoolMap& map, bool value)
 		        : Parent(value ?
@@ -2574,5 +2580,5 @@
 		      /// \brief Invalid constructor \& conversion.
 		      ///
-		      /// This constructor initializes the key to be invalid.
+		      /// This constructor initializes the iterator to be invalid.
 		      /// \sa Invalid for more details.
 		      ItemIt(Invalid) : Parent(INVALID), _map(0) {}
@@ -2580,5 +2586,5 @@
 		      /// \brief Increment operator.
 		      ///
-		      /// Increment Operator.
+		      /// Increment operator.
 		      ItemIt& operator++() {
 		        int pos = _map->position(*this);
@@ -2674,28 +2680,33 @@
+		  }
 		  ///\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.
 		  /// This class provides a special graph map type which can store an
 		  /// integer value for graph items (\c Node, \c Arc or \c Edge).
 		  /// For each non-negative value it is possible to iterate on the keys
 		  /// mapped to the value.
 		  ///
-		  /// \note The size of the data structure depends on the highest
+		  /// This type is a reference map, so it can be modified with the
 		  /// subscription operator.
 		  ///
 		  /// \note The size of the data structure depends on the largest
 		  /// 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>
+		  /// \tparam GR The graph type.
 		  /// \tparam K The key type of the map (\c GR::Node, \c GR::Arc or
 		  /// \c GR::Edge).
 		  ///
 		  /// \see IterableBoolMap, IterableValueMap
 		  /// \see CrossRefMap
 		  template <typename GR, typename K>
 		  class IterableIntMap
 		    : protected ItemSetTraits<GR, ITEM>::
 		        template Map<_maps_bits::IterableIntMapNode<ITEM> >::Type {
 		    : protected ItemSetTraits<GR, K>::
 		        template Map<_maps_bits::IterableIntMapNode<K> >::Type {
 		  public:
 		    typedef typename ItemSetTraits<GR, ITEM>::
 		      template Map<_maps_bits::IterableIntMapNode<ITEM> >::Type Parent;
 		    typedef typename ItemSetTraits<GR, K>::
 		      template Map<_maps_bits::IterableIntMapNode<K> >::Type Parent;
 		    /// The key type
-		    typedef ITEM Key;
+		    typedef K Key;
 		    /// The value type
 		    typedef int Value;
@@ -2705,5 +2716,5 @@
 		    /// \brief Constructor of the map.
 		    ///
-		    /// Constructor of the map. It set all values to -1.
+		    /// Constructor of the map. It sets all values to -1.
 		    explicit IterableIntMap(const Graph& graph)
 		      : Parent(graph) {}
@@ -2713,5 +2724,5 @@
 		    /// Constructor of the map with a given value.
 		    explicit IterableIntMap(const Graph& graph, int value)
-		      : Parent(graph, _maps_bits::IterableIntMapNode<ITEM>(value)) {
+		      : Parent(graph, _maps_bits::IterableIntMapNode<K>(value)) {
 		      if (value >= 0) {
 		        for (typename Parent::ItemIt it(*this); it != INVALID; ++it) {
@@ -2755,11 +2766,11 @@
 		  public:
-		    /// Indicates that the map if reference map.
+		    /// Indicates that the map is reference map.
 		    typedef True ReferenceMapTag;
-		    /// \brief Refernce to the value of the map.
+		    /// \brief Reference 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.
 		    /// This class is similar to the \c int type. It can
 		    /// be converted to \c int and it has the same operators.
 		    class Reference {
 		      friend class IterableIntMap;
@@ -2882,15 +2893,15 @@
 		    ///
 		    /// Iterator for the keys with the same value. It works
-		    /// like a graph item iterator in the map, it can be converted
+		    /// like a graph item iterator, it can be converted to
 		    /// the item type of the map, incremented with \c ++ operator, and
-		    /// if the iterator leave the last valid item it will be equal to
+		    /// if the iterator leaves the last valid item, it will be equal to
 		    /// \c INVALID.
-		    class ItemIt : public ITEM {
+		    class ItemIt : public Key {
 		    public:
-		      typedef ITEM Parent;
+		      typedef Key Parent;
 		      /// \brief Invalid constructor \& conversion.
 		      ///
-		      /// This constructor initializes the item to be invalid.
+		      /// This constructor initializes the iterator to be invalid.
 		      /// \sa Invalid for more details.
 		      ItemIt(Invalid) : Parent(INVALID), _map(0) {}
@@ -2899,7 +2910,7 @@
 		      ///
 		      /// Creates an iterator with a value. It iterates on the
 		      /// keys which have the given value.
 		      /// \param map The IterableIntMap
-		      /// \param value The value
+		      /// keys mapped to 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())) {
@@ -2912,5 +2923,5 @@
 		      /// \brief Increment operator.
 		      ///
-		      /// Increment Operator.
+		      /// Increment operator.
 		      ItemIt& operator++() {
 		        Parent::operator=(_map->IterableIntMap::Parent::
@@ -2919,5 +2930,4 @@
+		      }
 		    private:
 		      const IterableIntMap* _map;
@@ -2944,5 +2954,5 @@
 		  private:
-		    std::vector<ITEM> _first;
+		    std::vector<Key> _first;
 		  };
@@ -2956,36 +2966,39 @@
+		  }
 		  ///\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
 		  /// This class provides a special graph map type which can store an
 		  /// comparable value for graph items (\c Node, \c Arc or \c Edge).
 		  /// For each value it is possible to iterate on the keys mapped to
 		  /// the value.
 		  ///
 		  /// The map 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
+		  /// This type is not reference map, so it cannot be modified with
 		  /// the subscription operator.
 		  ///
-		  /// \see InvertableMap
+		  /// \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. It can be any comparable
 		  /// value type.
 		  ///
 		  /// \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>
 		  /// \see IterableBoolMap, IterableIntMap
 		  /// \see CrossRefMap
 		  template <typename GR, typename K, typename V>
 		  class IterableValueMap
 		    : protected ItemSetTraits<GR, ITEM>::
 		        template Map<_maps_bits::IterableValueMapNode<ITEM, VAL> >::Type {
 		    : protected ItemSetTraits<GR, K>::
 		        template Map<_maps_bits::IterableValueMapNode<K, V> >::Type {
 		  public:
 		    typedef typename ItemSetTraits<GR, ITEM>::
 		      template Map<_maps_bits::IterableValueMapNode<ITEM, VAL> >::Type Parent;
 		    typedef typename ItemSetTraits<GR, K>::
 		      template Map<_maps_bits::IterableValueMapNode<K, V> >::Type Parent;
 		    /// The key type
-		    typedef ITEM Key;
+		    typedef K Key;
 		    /// The value type
-		    typedef VAL Value;
+		    typedef V Value;
 		    /// The graph type
 		    typedef GR Graph;
@@ -2993,10 +3006,10 @@
 		  public:
-		    /// \brief Constructor of the Map with a given value.
+		    /// \brief Constructor of the map with a given value.
 		    ///
-		    /// 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)) {
+		      : Parent(graph, _maps_bits::IterableValueMapNode<K, V>(value)) {
 		      for (typename Parent::ItemIt it(*this); it != INVALID; ++it) {
 		        lace(it);
@@ -3027,7 +3040,4 @@
 		      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 {
@@ -3047,6 +3057,5 @@
 		    /// This iterator is an stl compatible forward
 		    /// iterator on the values of the map. The values can
 		    /// be accessed in the [beginValue, endValue) range.
 		    ///
 		    /// be accessed in the <tt>[beginValue, endValue)</tt> range.
 		    class ValueIterator
 		      : public std::iterator<std::forward_iterator_tag, Value> {
@@ -3080,5 +3089,5 @@
 		    /// Returns an stl compatible iterator to the
 		    /// first value of the map. The values of the
 		    /// map can be accessed in the [beginValue, endValue)
+		    /// map can be accessed in the <tt>[beginValue, endValue)</tt>
 		    /// range.
 		    ValueIterator beginValue() const {
@@ -3090,5 +3099,5 @@
 		    /// Returns an stl compatible iterator after the
 		    /// last value of the map. The values of the
 		    /// map can be accessed in the [beginValue, endValue)
+		    /// map can be accessed in the <tt>[beginValue, endValue)</tt>
 		    /// range.
 		    ValueIterator endValue() const {
@@ -3115,15 +3124,15 @@
 		    ///
 		    /// Iterator for the keys with the same value. It works
-		    /// like a graph item iterator in the map, it can be converted
+		    /// like a graph item iterator, it can be converted to
 		    /// the item type of the map, incremented with \c ++ operator, and
-		    /// if the iterator leave the last valid item it will be equal to
+		    /// if the iterator leaves the last valid item, it will be equal to
 		    /// \c INVALID.
-		    class ItemIt : public ITEM {
+		    class ItemIt : public Key {
 		    public:
-		      typedef ITEM Parent;
+		      typedef Key Parent;
 		      /// \brief Invalid constructor \& conversion.
 		      ///
-		      /// This constructor initializes the item to be invalid.
+		      /// This constructor initializes the iterator to be invalid.
 		      /// \sa Invalid for more details.
 		      ItemIt(Invalid) : Parent(INVALID), _map(0) {}

test/maps_test.cc

Show inline comments

@@ -23,4 +23,5 @@
 		#include <lemon/concepts/maps.h>
 		#include <lemon/maps.h>
 		#include <lemon/smart_graph.h>
 		#include "test_tools.h"
@@ -356,5 +357,5 @@
 		    typedef IterableBoolMap<SmartGraph, SmartGraph::Node> Ibm;
-		    checkConcept<ReadWriteMap<Item, int>, Ibm>();
+		    checkConcept<ReferenceMap<Item, bool, bool&, const bool&>, Ibm>();
 		    const int num = 10;
@@ -437,5 +438,5 @@
 		    typedef IterableIntMap<SmartGraph, SmartGraph::Node> Iim;
-		    checkConcept<ReadWriteMap<Item, int>, Iim>();
+		    checkConcept<ReferenceMap<Item, int, int&, const int&>, Iim>();
 		    const int num = 10;
@@ -468,5 +469,5 @@
 		    int n = 0;
 		    for (Iim::ItemIt it(map1, 0); it != INVALID; ++it) {
-		      check(map1[static_cast<Item>(it)] == 0, "Wrong Value");
+		      check(map1[static_cast<Item>(it)] == 0, "Wrong value");
 		      ++n;
+		    }
@@ -474,5 +475,5 @@
 		    for (Iim::ItemIt it(map1, 1); it != INVALID; ++it) {
-		      check(map1[static_cast<Item>(it)] == 1, "Wrong Value");
+		      check(map1[static_cast<Item>(it)] == 1, "Wrong value");
 		      ++n;
+		    }
@@ -525,5 +526,5 @@
 		    int n = 0;
 		    for (Ivm::ItemIt it(map1, 0.0); it != INVALID; ++it) {
-		      check(map1[static_cast<Item>(it)] == 0.0, "Wrong Value");
+		      check(map1[static_cast<Item>(it)] == 0.0, "Wrong value");
 		      ++n;
+		    }
@@ -531,5 +532,5 @@
 		    for (Ivm::ItemIt it(map1, 1.0); it != INVALID; ++it) {
-		      check(map1[static_cast<Item>(it)] == 1.0, "Wrong Value");
+		      check(map1[static_cast<Item>(it)] == 1.0, "Wrong value");
 		      ++n;
+		    }

0 comments (0 inline)

RhodeCode

Login to your account