COIN-OR::LEMON - Graph Library

source: lemon-0.x/src/lemon/default_map.h @ 938:70e2886211d5

Last change on this file since 938:70e2886211d5 was 937:d4e911acef3d, checked in by Balazs Dezso, 16 years ago

Revert backport changes -r1230.

File size: 4.0 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 construates and destruates
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  /** Macro to implement the DefaultMap.
45   */
46#define DEFAULT_MAP_BODY(DynMap, Value) \
47{ \
48\
49public: \
50\
51typedef DynMap<MapRegistry, Value> Parent; \
52\
53typedef typename MapRegistry::Graph Graph; \
54\
55DefaultMap(const Graph& g, MapRegistry& r) : Parent(g, r) {} \
56DefaultMap(const Graph& g, MapRegistry& r, const Value& v) \
57  : Parent(g, r, v) {} \
58DefaultMap(const DefaultMap& copy) \
59  : Parent(static_cast<const Parent&>(copy)) {} \
60template <typename TT> \
61DefaultMap(const DefaultMap<MapRegistry, TT>& copy) \
62  : Parent(*copy.getGraph()) { \
63  if (Parent::getGraph()) { \
64    for (typename Parent::KeyIt it(*Parent::getGraph()); it!=INVALID; ++it) {\
65      Parent::operator[](it) = copy[it]; \
66    } \
67  } \
68} \
69DefaultMap& operator=(const DefaultMap& copy) { \
70  Parent::operator=(static_cast<const Parent&>(copy)); \
71  return *this; \
72} \
73template <typename TT> \
74DefaultMap& operator=(const DefaultMap<MapRegistry, TT>& copy) { \
75  if (Parent::getGraph() != copy.getGraph()) { \
76    Parent::clear(); \
77    Parent::MapBase::operator=(copy); \
78    Parent::construct(); \
79  } \
80  if (Parent::getGraph()) { \
81    for (typename Parent::KeyIt it(*Parent::getGraph()); it!=INVALID; ++it) {\
82      Parent::operator[](it) = copy[it]; \
83    } \
84  } \
85  return *this; \
86} \
87};
88
89
90  template <typename MapRegistry, typename Type>
91  class DefaultMap : public ArrayMap<MapRegistry, Type>
92  DEFAULT_MAP_BODY(ArrayMap, Type);
93
94  template <typename MapRegistry>
95  class DefaultMap<MapRegistry, bool>
96    : public VectorMap<MapRegistry, bool>
97  DEFAULT_MAP_BODY(VectorMap, bool);
98
99  template <typename MapRegistry>
100  class DefaultMap<MapRegistry, char>
101    : public VectorMap<MapRegistry, char>
102  DEFAULT_MAP_BODY(VectorMap, char);
103
104  template <typename MapRegistry>
105  class DefaultMap<MapRegistry, int>
106    : public VectorMap<MapRegistry, int>
107  DEFAULT_MAP_BODY(VectorMap, int);
108
109  template <typename MapRegistry>
110  class DefaultMap<MapRegistry, short>
111    : public VectorMap<MapRegistry, short>
112  DEFAULT_MAP_BODY(VectorMap, short);
113
114  template <typename MapRegistry>
115  class DefaultMap<MapRegistry, long>
116    : public VectorMap<MapRegistry, long>
117  DEFAULT_MAP_BODY(VectorMap, long);
118
119  template <typename MapRegistry>
120  class DefaultMap<MapRegistry, float>
121    : public VectorMap<MapRegistry, float>
122  DEFAULT_MAP_BODY(VectorMap, float);
123
124  template <typename MapRegistry>
125  class DefaultMap<MapRegistry, double>
126    : public VectorMap<MapRegistry, double>
127  DEFAULT_MAP_BODY(VectorMap, double);
128
129  template <typename MapRegistry>
130  class DefaultMap<MapRegistry, long double>
131    : public VectorMap<MapRegistry, long double>
132  DEFAULT_MAP_BODY(VectorMap, long double);
133
134  template <typename MapRegistry, typename Type>
135  class DefaultMap<MapRegistry, Type*>
136    : public VectorMap<MapRegistry, Type*>
137  DEFAULT_MAP_BODY(VectorMap, Type*);
138
139}
140
141#endif
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