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1 /* -*- C++ -*- |
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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) 2003-2007 |
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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 |
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23 #include <lemon/bits/array_map.h> |
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24 #include <lemon/bits/vector_map.h> |
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25 //#include <lemon/bits/debug_map.h> |
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26 |
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27 ///\ingroup graphbits |
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28 ///\file |
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29 ///\brief Graph maps that construct and destruct their elements dynamically. |
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30 |
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31 namespace lemon { |
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32 |
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33 |
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34 //#ifndef LEMON_USE_DEBUG_MAP |
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35 |
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36 template <typename _Graph, typename _Item, typename _Value> |
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37 struct DefaultMapSelector { |
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38 typedef ArrayMap<_Graph, _Item, _Value> Map; |
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39 }; |
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40 |
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41 // bool |
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42 template <typename _Graph, typename _Item> |
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43 struct DefaultMapSelector<_Graph, _Item, bool> { |
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44 typedef VectorMap<_Graph, _Item, bool> Map; |
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45 }; |
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46 |
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47 // char |
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48 template <typename _Graph, typename _Item> |
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49 struct DefaultMapSelector<_Graph, _Item, char> { |
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50 typedef VectorMap<_Graph, _Item, char> Map; |
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51 }; |
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52 |
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53 template <typename _Graph, typename _Item> |
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54 struct DefaultMapSelector<_Graph, _Item, signed char> { |
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55 typedef VectorMap<_Graph, _Item, signed char> Map; |
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56 }; |
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57 |
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58 template <typename _Graph, typename _Item> |
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59 struct DefaultMapSelector<_Graph, _Item, unsigned char> { |
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60 typedef VectorMap<_Graph, _Item, unsigned char> Map; |
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61 }; |
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62 |
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63 |
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64 // int |
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65 template <typename _Graph, typename _Item> |
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66 struct DefaultMapSelector<_Graph, _Item, signed int> { |
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67 typedef VectorMap<_Graph, _Item, signed int> Map; |
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68 }; |
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69 |
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70 template <typename _Graph, typename _Item> |
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71 struct DefaultMapSelector<_Graph, _Item, unsigned int> { |
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72 typedef VectorMap<_Graph, _Item, unsigned int> Map; |
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73 }; |
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74 |
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75 |
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76 // short |
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77 template <typename _Graph, typename _Item> |
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78 struct DefaultMapSelector<_Graph, _Item, signed short> { |
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79 typedef VectorMap<_Graph, _Item, signed short> Map; |
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80 }; |
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81 |
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82 template <typename _Graph, typename _Item> |
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83 struct DefaultMapSelector<_Graph, _Item, unsigned short> { |
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84 typedef VectorMap<_Graph, _Item, unsigned short> Map; |
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85 }; |
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86 |
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87 |
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88 // long |
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89 template <typename _Graph, typename _Item> |
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90 struct DefaultMapSelector<_Graph, _Item, signed long> { |
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91 typedef VectorMap<_Graph, _Item, signed long> Map; |
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92 }; |
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93 |
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94 template <typename _Graph, typename _Item> |
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95 struct DefaultMapSelector<_Graph, _Item, unsigned long> { |
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96 typedef VectorMap<_Graph, _Item, unsigned long> Map; |
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97 }; |
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98 |
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99 |
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100 #if defined __GNUC__ && !defined __STRICT_ANSI__ |
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101 |
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102 // long long |
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103 template <typename _Graph, typename _Item> |
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104 struct DefaultMapSelector<_Graph, _Item, signed long long> { |
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105 typedef VectorMap<_Graph, _Item, signed long long> Map; |
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106 }; |
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107 |
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108 template <typename _Graph, typename _Item> |
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109 struct DefaultMapSelector<_Graph, _Item, unsigned long long> { |
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110 typedef VectorMap<_Graph, _Item, unsigned long long> Map; |
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111 }; |
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112 |
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113 #endif |
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114 |
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115 |
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116 // float |
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117 template <typename _Graph, typename _Item> |
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118 struct DefaultMapSelector<_Graph, _Item, float> { |
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119 typedef VectorMap<_Graph, _Item, float> Map; |
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120 }; |
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121 |
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122 |
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123 // double |
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124 template <typename _Graph, typename _Item> |
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125 struct DefaultMapSelector<_Graph, _Item, double> { |
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126 typedef VectorMap<_Graph, _Item, double> Map; |
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127 }; |
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128 |
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129 |
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130 // long double |
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131 template <typename _Graph, typename _Item> |
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132 struct DefaultMapSelector<_Graph, _Item, long double> { |
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133 typedef VectorMap<_Graph, _Item, long double> Map; |
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134 }; |
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135 |
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136 |
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137 // pointer |
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138 template <typename _Graph, typename _Item, typename _Ptr> |
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139 struct DefaultMapSelector<_Graph, _Item, _Ptr*> { |
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140 typedef VectorMap<_Graph, _Item, _Ptr*> Map; |
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141 }; |
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142 |
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143 // #else |
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144 |
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145 // template <typename _Graph, typename _Item, typename _Value> |
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146 // struct DefaultMapSelector { |
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147 // typedef DebugMap<_Graph, _Item, _Value> Map; |
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148 // }; |
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149 |
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150 // #endif |
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151 |
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152 /// \e |
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153 template <typename _Graph, typename _Item, typename _Value> |
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154 class DefaultMap |
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155 : public DefaultMapSelector<_Graph, _Item, _Value>::Map { |
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156 public: |
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157 typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent; |
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158 typedef DefaultMap<_Graph, _Item, _Value> Map; |
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159 |
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160 typedef typename Parent::Graph Graph; |
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161 typedef typename Parent::Value Value; |
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162 |
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163 explicit DefaultMap(const Graph& graph) : Parent(graph) {} |
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164 DefaultMap(const Graph& graph, const Value& value) |
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165 : Parent(graph, value) {} |
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166 |
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167 DefaultMap& operator=(const DefaultMap& cmap) { |
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168 return operator=<DefaultMap>(cmap); |
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169 } |
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170 |
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171 template <typename CMap> |
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172 DefaultMap& operator=(const CMap& cmap) { |
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173 Parent::operator=(cmap); |
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174 return *this; |
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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 |
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181 #endif |