1 | /* -*- mode: C++; indent-tabs-mode: nil; -*- |
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2 | * |
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3 | * This file is a part of LEMON, a generic C++ optimization library. |
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4 | * |
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5 | * Copyright (C) 2003-2009 |
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6 | * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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7 | * (Egervary Research Group on Combinatorial Optimization, EGRES). |
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8 | * |
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9 | * Permission to use, modify and distribute this software is granted |
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10 | * provided that this copyright notice appears in all copies. For |
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11 | * precise terms see the accompanying LICENSE file. |
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12 | * |
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13 | * This software is provided "AS IS" with no warranty of any kind, |
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14 | * express or implied, and with no claim as to its suitability for any |
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15 | * purpose. |
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16 | * |
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17 | */ |
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18 | |
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19 | #ifndef LEMON_BITS_DEFAULT_MAP_H |
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20 | #define LEMON_BITS_DEFAULT_MAP_H |
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21 | |
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22 | #include <lemon/bits/array_map.h> |
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23 | #include <lemon/bits/vector_map.h> |
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24 | //#include <lemon/bits/debug_map.h> |
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25 | |
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26 | //\ingroup graphbits |
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27 | //\file |
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28 | //\brief Graph maps that construct and destruct their elements dynamically. |
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29 | |
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30 | namespace lemon { |
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31 | |
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32 | |
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33 | //#ifndef LEMON_USE_DEBUG_MAP |
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34 | |
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35 | template <typename _Graph, typename _Item, typename _Value> |
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36 | struct DefaultMapSelector { |
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37 | typedef ArrayMap<_Graph, _Item, _Value> Map; |
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38 | }; |
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39 | |
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40 | // bool |
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41 | template <typename _Graph, typename _Item> |
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42 | struct DefaultMapSelector<_Graph, _Item, bool> { |
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43 | typedef VectorMap<_Graph, _Item, bool> Map; |
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44 | }; |
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45 | |
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46 | // char |
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47 | template <typename _Graph, typename _Item> |
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48 | struct DefaultMapSelector<_Graph, _Item, char> { |
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49 | typedef VectorMap<_Graph, _Item, char> Map; |
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50 | }; |
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51 | |
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52 | template <typename _Graph, typename _Item> |
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53 | struct DefaultMapSelector<_Graph, _Item, signed char> { |
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54 | typedef VectorMap<_Graph, _Item, signed char> Map; |
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55 | }; |
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56 | |
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57 | template <typename _Graph, typename _Item> |
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58 | struct DefaultMapSelector<_Graph, _Item, unsigned char> { |
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59 | typedef VectorMap<_Graph, _Item, unsigned char> Map; |
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60 | }; |
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61 | |
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62 | |
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63 | // int |
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64 | template <typename _Graph, typename _Item> |
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65 | struct DefaultMapSelector<_Graph, _Item, signed int> { |
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66 | typedef VectorMap<_Graph, _Item, signed int> Map; |
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67 | }; |
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68 | |
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69 | template <typename _Graph, typename _Item> |
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70 | struct DefaultMapSelector<_Graph, _Item, unsigned int> { |
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71 | typedef VectorMap<_Graph, _Item, unsigned int> Map; |
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72 | }; |
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73 | |
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74 | |
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75 | // short |
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76 | template <typename _Graph, typename _Item> |
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77 | struct DefaultMapSelector<_Graph, _Item, signed short> { |
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78 | typedef VectorMap<_Graph, _Item, signed short> Map; |
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79 | }; |
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80 | |
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81 | template <typename _Graph, typename _Item> |
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82 | struct DefaultMapSelector<_Graph, _Item, unsigned short> { |
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83 | typedef VectorMap<_Graph, _Item, unsigned short> Map; |
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84 | }; |
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85 | |
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86 | |
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87 | // long |
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88 | template <typename _Graph, typename _Item> |
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89 | struct DefaultMapSelector<_Graph, _Item, signed long> { |
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90 | typedef VectorMap<_Graph, _Item, signed long> Map; |
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91 | }; |
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92 | |
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93 | template <typename _Graph, typename _Item> |
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94 | struct DefaultMapSelector<_Graph, _Item, unsigned long> { |
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95 | typedef VectorMap<_Graph, _Item, unsigned long> Map; |
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96 | }; |
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97 | |
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98 | |
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99 | #if defined __GNUC__ && !defined __STRICT_ANSI__ |
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100 | |
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101 | // long long |
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102 | template <typename _Graph, typename _Item> |
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103 | struct DefaultMapSelector<_Graph, _Item, signed long long> { |
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104 | typedef VectorMap<_Graph, _Item, signed long long> Map; |
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105 | }; |
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106 | |
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107 | template <typename _Graph, typename _Item> |
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108 | struct DefaultMapSelector<_Graph, _Item, unsigned long long> { |
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109 | typedef VectorMap<_Graph, _Item, unsigned long long> Map; |
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110 | }; |
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111 | |
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112 | #endif |
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113 | |
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114 | |
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115 | // float |
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116 | template <typename _Graph, typename _Item> |
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117 | struct DefaultMapSelector<_Graph, _Item, float> { |
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118 | typedef VectorMap<_Graph, _Item, float> Map; |
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119 | }; |
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120 | |
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121 | |
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122 | // double |
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123 | template <typename _Graph, typename _Item> |
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124 | struct DefaultMapSelector<_Graph, _Item, double> { |
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125 | typedef VectorMap<_Graph, _Item, double> Map; |
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126 | }; |
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127 | |
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128 | |
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129 | // long double |
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130 | template <typename _Graph, typename _Item> |
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131 | struct DefaultMapSelector<_Graph, _Item, long double> { |
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132 | typedef VectorMap<_Graph, _Item, long double> Map; |
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133 | }; |
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134 | |
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135 | |
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136 | // pointer |
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137 | template <typename _Graph, typename _Item, typename _Ptr> |
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138 | struct DefaultMapSelector<_Graph, _Item, _Ptr*> { |
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139 | typedef VectorMap<_Graph, _Item, _Ptr*> Map; |
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140 | }; |
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141 | |
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142 | // #else |
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143 | |
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144 | // template <typename _Graph, typename _Item, typename _Value> |
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145 | // struct DefaultMapSelector { |
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146 | // typedef DebugMap<_Graph, _Item, _Value> Map; |
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147 | // }; |
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148 | |
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149 | // #endif |
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150 | |
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151 | // DefaultMap class |
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152 | template <typename _Graph, typename _Item, typename _Value> |
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153 | class DefaultMap |
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154 | : public DefaultMapSelector<_Graph, _Item, _Value>::Map { |
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155 | public: |
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156 | typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent; |
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157 | typedef DefaultMap<_Graph, _Item, _Value> Map; |
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158 | |
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159 | typedef typename Parent::Graph Graph; |
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160 | typedef typename Parent::Value Value; |
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161 | |
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162 | explicit DefaultMap(const Graph& graph) : Parent(graph) {} |
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163 | DefaultMap(const Graph& graph, const Value& value) |
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164 | : Parent(graph, value) {} |
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165 | |
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166 | DefaultMap& operator=(const DefaultMap& cmap) { |
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167 | return operator=<DefaultMap>(cmap); |
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168 | } |
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169 | |
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170 | template <typename CMap> |
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171 | DefaultMap& operator=(const CMap& cmap) { |
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172 | Parent::operator=(cmap); |
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173 | return *this; |
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174 | } |
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175 | |
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176 | }; |
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177 | |
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178 | } |
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179 | |
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180 | #endif |
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