COIN-OR::LEMON - Graph Library

source: lemon/lemon/bits/default_map.h @ 1270:dceba191c00d

Last change on this file since 1270:dceba191c00d was 1270:dceba191c00d, checked in by Alpar Juttner <alpar@…>, 6 years ago

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1/* -*- mode: C++; indent-tabs-mode: nil; -*-
2 *
3 * This file is a part of LEMON, a generic C++ optimization library.
4 *
5 * Copyright (C) 2003-2013
6 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
7 * (Egervary Research Group on Combinatorial Optimization, EGRES).
8 *
9 * Permission to use, modify and distribute this software is granted
10 * provided that this copyright notice appears in all copies. For
11 * precise terms see the accompanying LICENSE file.
12 *
13 * This software is provided "AS IS" with no warranty of any kind,
14 * express or implied, and with no claim as to its suitability for any
15 * purpose.
16 *
17 */
18
19#ifndef LEMON_BITS_DEFAULT_MAP_H
20#define LEMON_BITS_DEFAULT_MAP_H
21
22#include <lemon/config.h>
23#include <lemon/bits/array_map.h>
24#include <lemon/bits/vector_map.h>
25//#include <lemon/bits/debug_map.h>
26
27//\ingroup graphbits
28//\file
29//\brief Graph maps that construct and destruct their elements dynamically.
30
31namespace lemon {
32
33
34  //#ifndef LEMON_USE_DEBUG_MAP
35
36  template <typename _Graph, typename _Item, typename _Value>
37  struct DefaultMapSelector {
38    typedef ArrayMap<_Graph, _Item, _Value> Map;
39  };
40
41  // bool
42  template <typename _Graph, typename _Item>
43  struct DefaultMapSelector<_Graph, _Item, bool> {
44    typedef VectorMap<_Graph, _Item, bool> Map;
45  };
46
47  // char
48  template <typename _Graph, typename _Item>
49  struct DefaultMapSelector<_Graph, _Item, char> {
50    typedef VectorMap<_Graph, _Item, char> Map;
51  };
52
53  template <typename _Graph, typename _Item>
54  struct DefaultMapSelector<_Graph, _Item, signed char> {
55    typedef VectorMap<_Graph, _Item, signed char> Map;
56  };
57
58  template <typename _Graph, typename _Item>
59  struct DefaultMapSelector<_Graph, _Item, unsigned char> {
60    typedef VectorMap<_Graph, _Item, unsigned char> Map;
61  };
62
63
64  // int
65  template <typename _Graph, typename _Item>
66  struct DefaultMapSelector<_Graph, _Item, signed int> {
67    typedef VectorMap<_Graph, _Item, signed int> Map;
68  };
69
70  template <typename _Graph, typename _Item>
71  struct DefaultMapSelector<_Graph, _Item, unsigned int> {
72    typedef VectorMap<_Graph, _Item, unsigned int> Map;
73  };
74
75
76  // short
77  template <typename _Graph, typename _Item>
78  struct DefaultMapSelector<_Graph, _Item, signed short> {
79    typedef VectorMap<_Graph, _Item, signed short> Map;
80  };
81
82  template <typename _Graph, typename _Item>
83  struct DefaultMapSelector<_Graph, _Item, unsigned short> {
84    typedef VectorMap<_Graph, _Item, unsigned short> Map;
85  };
86
87
88  // long
89  template <typename _Graph, typename _Item>
90  struct DefaultMapSelector<_Graph, _Item, signed long> {
91    typedef VectorMap<_Graph, _Item, signed long> Map;
92  };
93
94  template <typename _Graph, typename _Item>
95  struct DefaultMapSelector<_Graph, _Item, unsigned long> {
96    typedef VectorMap<_Graph, _Item, unsigned long> Map;
97  };
98
99
100#if defined LEMON_HAVE_LONG_LONG
101
102  // long long
103  template <typename _Graph, typename _Item>
104  struct DefaultMapSelector<_Graph, _Item, signed long long> {
105    typedef VectorMap<_Graph, _Item, signed long long> Map;
106  };
107
108  template <typename _Graph, typename _Item>
109  struct DefaultMapSelector<_Graph, _Item, unsigned long long> {
110    typedef VectorMap<_Graph, _Item, unsigned long long> Map;
111  };
112
113#endif
114
115
116  // float
117  template <typename _Graph, typename _Item>
118  struct DefaultMapSelector<_Graph, _Item, float> {
119    typedef VectorMap<_Graph, _Item, float> Map;
120  };
121
122
123  // double
124  template <typename _Graph, typename _Item>
125  struct DefaultMapSelector<_Graph, _Item, double> {
126    typedef VectorMap<_Graph, _Item,  double> Map;
127  };
128
129
130  // long double
131  template <typename _Graph, typename _Item>
132  struct DefaultMapSelector<_Graph, _Item, long double> {
133    typedef VectorMap<_Graph, _Item, long double> Map;
134  };
135
136
137  // pointer
138  template <typename _Graph, typename _Item, typename _Ptr>
139  struct DefaultMapSelector<_Graph, _Item, _Ptr*> {
140    typedef VectorMap<_Graph, _Item, _Ptr*> Map;
141  };
142
143// #else
144
145//   template <typename _Graph, typename _Item, typename _Value>
146//   struct DefaultMapSelector {
147//     typedef DebugMap<_Graph, _Item, _Value> Map;
148//   };
149
150// #endif
151
152  // DefaultMap class
153  template <typename _Graph, typename _Item, typename _Value>
154  class DefaultMap
155    : public DefaultMapSelector<_Graph, _Item, _Value>::Map {
156    typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent;
157
158  public:
159    typedef DefaultMap<_Graph, _Item, _Value> Map;
160
161    typedef typename Parent::GraphType GraphType;
162    typedef typename Parent::Value Value;
163
164    explicit DefaultMap(const GraphType& graph) : Parent(graph) {}
165    DefaultMap(const GraphType& graph, const Value& value)
166      : Parent(graph, value) {}
167
168    DefaultMap& operator=(const DefaultMap& cmap) {
169      return operator=<DefaultMap>(cmap);
170    }
171
172    template <typename CMap>
173    DefaultMap& operator=(const CMap& cmap) {
174      Parent::operator=(cmap);
175      return *this;
176    }
177
178  };
179
180}
181
182#endif
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