COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/lemon/default_map.h @ 946:c94ef40a22ce

Last change on this file since 946:c94ef40a22ce was 946:c94ef40a22ce, checked in by Mihaly Barasz, 16 years ago

The graph_factory branch (@ 1321) has been merged to trunk.

File size: 7.2 KB
Line 
1/* -*- C++ -*-
2 * src/lemon/default_map.h - Part of LEMON, a generic C++ optimization library
3 *
4 * Copyright (C) 2004 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
5 * (Egervary Combinatorial Optimization Research Group, EGRES).
6 *
7 * Permission to use, modify and distribute this software is granted
8 * provided that this copyright notice appears in all copies. For
9 * precise terms see the accompanying LICENSE file.
10 *
11 * This software is provided "AS IS" with no warranty of any kind,
12 * express or implied, and with no claim as to its suitability for any
13 * purpose.
14 *
15 */
16
17#ifndef LEMON_DEFAULT_MAP_H
18#define LEMON_DEFAULT_MAP_H
19
20
21#include <lemon/array_map.h>
22#include <lemon/vector_map.h>
23
24///\ingroup graphmaps
25///\file
26///\brief Graph maps that construct and destruct
27///their elements dynamically.
28
29namespace lemon {
30
31/// \addtogroup graphmaps
32/// @{
33
34  /** The ArrayMap template class is graph map structure what
35   *  automatically updates the map when a key is added to or erased from
36   *  the map. This map uses the VectorMap if the ValueType is a primitive
37   *  type and the ArrayMap for the other cases.
38   *
39   *  The template parameter is the MapRegistry that the maps
40   *  will belong to and the ValueType.
41   */
42
43
44
45  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap, typename _Value>
46  struct DefaultMapSelector {
47    typedef ArrayMap<_Graph, _Item, _ItemIt, _IdMap, _Value> Map;
48  };
49
50  // bool
51  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
52  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, bool> {
53    typedef VectorMap<_Graph, _Item, _IdMap, bool> Map;
54  };
55
56  // char
57  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
58  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, char> {
59    typedef VectorMap<_Graph, _Item, _IdMap, char> Map;
60  };
61
62  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
63  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, signed char> {
64    typedef VectorMap<_Graph, _Item, _IdMap, signed char> Map;
65  };
66
67  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
68  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, unsigned char> {
69    typedef VectorMap<_Graph, _Item, _IdMap, unsigned char> Map;
70  };
71
72
73  // int
74  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
75  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, signed int> {
76    typedef VectorMap<_Graph, _Item, _IdMap, signed int> Map;
77  };
78
79  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
80  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, unsigned int> {
81    typedef VectorMap<_Graph, _Item, _IdMap, unsigned int> Map;
82  };
83
84
85  // short
86  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
87  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, signed short> {
88    typedef VectorMap<_Graph, _Item, _IdMap, signed short> Map;
89  };
90
91  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
92  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, unsigned short> {
93    typedef VectorMap<_Graph, _Item, _IdMap, unsigned short> Map;
94  };
95
96
97  // long
98  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
99  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, signed long> {
100    typedef VectorMap<_Graph, _Item, _IdMap, signed long> Map;
101  };
102
103  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
104  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, unsigned long> {
105    typedef VectorMap<_Graph, _Item, _IdMap, unsigned long> Map;
106  };
107
108  // \todo handling long long type
109
110
111  // float
112  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
113  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, float> {
114    typedef VectorMap<_Graph, _Item, _IdMap, float> Map;
115  };
116
117
118  // double
119  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
120  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, double> {
121    typedef VectorMap<_Graph, _Item, _IdMap,  double> Map;
122  };
123
124
125  // long double
126  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap>
127  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, long double> {
128    typedef VectorMap<_Graph, _Item, _IdMap, long double> Map;
129  };
130
131
132  // pointer
133  template <typename _Graph, typename _Item, typename _ItemIt, typename _IdMap, typename _Ptr>
134  struct DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, _Ptr*> {
135    typedef VectorMap<_Graph, _Item, _IdMap, _Ptr*> Map;
136  };
137
138
139
140  template <typename _Graph,
141            typename _Item,
142            typename _ItemIt,
143            typename _IdMap,
144            typename _Value>
145  class DefaultMap : public DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, _Value>::Map {
146  public:
147    typedef typename DefaultMapSelector<_Graph, _Item, _ItemIt, _IdMap, _Value>::Map Parent;
148    typedef DefaultMap<_Graph, _Item, _ItemIt, _IdMap, bool> Map;
149   
150    typedef typename Parent::Graph Graph;
151    typedef typename Parent::Registry Registry;
152    typedef typename Parent::ValueType ValueType;
153
154    DefaultMap(const Graph& _g, Registry& _r) : Parent(_g, _r) {}
155    DefaultMap(const Graph& _g, Registry& _r, const ValueType& _v) : Parent(_g, _r, _v) {}
156  };
157
158
159
160  template <typename _Base>
161  class DefaultMappableGraphExtender : public _Base {
162  public:
163
164    typedef DefaultMappableGraphExtender<_Base> Graph;
165    typedef _Base Parent;
166
167    typedef typename Parent::Node Node;
168    typedef typename Parent::NodeIt NodeIt;
169    typedef typename Parent::NodeIdMap NodeIdMap;
170    typedef typename Parent::NodeObserverRegistry NodeObserverRegistry;
171
172    typedef typename Parent::Edge Edge;
173    typedef typename Parent::EdgeIt EdgeIt;
174    typedef typename Parent::EdgeIdMap EdgeIdMap;
175    typedef typename Parent::EdgeObserverRegistry EdgeObserverRegistry;
176
177   
178
179    template <typename _Value>
180    class NodeMap : public DefaultMap<Graph, Node, NodeIt, NodeIdMap, _Value> {
181    public:
182      typedef DefaultMappableGraphExtender<_Base> Graph;
183
184      typedef typename Graph::Node Node;
185      typedef typename Graph::NodeIt NodeIt;
186      typedef typename Graph::NodeIdMap NodeIdMap;
187
188      typedef DefaultMap<Graph, Node, NodeIt, NodeIdMap, _Value> Parent;
189
190      typedef typename Parent::Graph Graph;
191      typedef typename Parent::ValueType ValueType;
192
193      NodeMap(const Graph& g)
194        : Parent(g, g.getNodeObserverRegistry()) {}
195      NodeMap(const Graph& g, const ValueType& v)
196        : Parent(g, g.getNodeObserverRegistry(), v) {}
197
198    };
199
200    template <typename _Value>
201    class EdgeMap : public DefaultMap<Graph, Edge, EdgeIt, EdgeIdMap, _Value> {
202    public:
203      typedef DefaultMappableGraphExtender<_Base> Graph;
204
205      typedef typename Graph::Edge Edge;
206      typedef typename Graph::EdgeIt EdgeIt;
207      typedef typename Graph::EdgeIdMap EdgeIdMap;
208
209      typedef DefaultMap<Graph, Edge, EdgeIt, EdgeIdMap, _Value> Parent;
210
211      typedef typename Parent::Graph Graph;
212      typedef typename Parent::ValueType ValueType;
213
214      EdgeMap(const Graph& g)
215        : Parent(g, g.getEdgeObserverRegistry()) {}
216      EdgeMap(const Graph& g, const ValueType& v)
217        : Parent(g, g.getEdgeObserverRegistry(), v) {}
218
219    };
220   
221  };
222
223
224}
225
226#endif
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