lemon/bits/default_map.h
author klao
Fri, 10 Mar 2006 19:34:47 +0000
changeset 2005 84ec2948eb1f
parent 1996 5dc13b93f8b4
child 2031 080d51024ac5
permissions -rw-r--r--
unionfind_test: double erase is not supported anymore
     1 /* -*- C++ -*-
     2  *
     3  * This file is a part of LEMON, a generic C++ optimization library
     4  *
     5  * Copyright (C) 2003-2006
     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 
    23 #include <lemon/bits/array_map.h>
    24 #include <lemon/bits/vector_map.h>
    25 
    26 ///\ingroup graphbits
    27 ///\file
    28 ///\brief Graph maps that construct and destruct their elements dynamically.
    29 
    30 namespace lemon {
    31   
    32   
    33 #ifndef _GLIBCXX_DEBUG
    34 
    35   template <typename _Graph, typename _Item, typename _Value>
    36   struct DefaultMapSelector {
    37     typedef ArrayMap<_Graph, _Item, _Value> Map;
    38   };
    39 
    40 #else
    41 
    42   template <typename _Graph, typename _Item, typename _Value>
    43   struct DefaultMapSelector {
    44     typedef VectorMap<_Graph, _Item, _Value> Map;
    45   };
    46 
    47 #endif
    48 
    49   // bool
    50   template <typename _Graph, typename _Item>
    51   struct DefaultMapSelector<_Graph, _Item, bool> {
    52     typedef VectorMap<_Graph, _Item, bool> Map;
    53   };
    54 
    55   // char
    56   template <typename _Graph, typename _Item>
    57   struct DefaultMapSelector<_Graph, _Item, char> {
    58     typedef VectorMap<_Graph, _Item, char> Map;
    59   };
    60 
    61   template <typename _Graph, typename _Item>
    62   struct DefaultMapSelector<_Graph, _Item, signed char> {
    63     typedef VectorMap<_Graph, _Item, signed char> Map;
    64   };
    65 
    66   template <typename _Graph, typename _Item>
    67   struct DefaultMapSelector<_Graph, _Item, unsigned char> {
    68     typedef VectorMap<_Graph, _Item, unsigned char> Map;
    69   };
    70 
    71 
    72   // int
    73   template <typename _Graph, typename _Item>
    74   struct DefaultMapSelector<_Graph, _Item, signed int> {
    75     typedef VectorMap<_Graph, _Item, signed int> Map;
    76   };
    77 
    78   template <typename _Graph, typename _Item>
    79   struct DefaultMapSelector<_Graph, _Item, unsigned int> {
    80     typedef VectorMap<_Graph, _Item, unsigned int> Map;
    81   };
    82 
    83 
    84   // short
    85   template <typename _Graph, typename _Item>
    86   struct DefaultMapSelector<_Graph, _Item, signed short> {
    87     typedef VectorMap<_Graph, _Item, signed short> Map;
    88   };
    89 
    90   template <typename _Graph, typename _Item>
    91   struct DefaultMapSelector<_Graph, _Item, unsigned short> {
    92     typedef VectorMap<_Graph, _Item, unsigned short> Map;
    93   };
    94 
    95 
    96   // long
    97   template <typename _Graph, typename _Item>
    98   struct DefaultMapSelector<_Graph, _Item, signed long> {
    99     typedef VectorMap<_Graph, _Item, signed long> Map;
   100   };
   101 
   102   template <typename _Graph, typename _Item>
   103   struct DefaultMapSelector<_Graph, _Item, unsigned long> {
   104     typedef VectorMap<_Graph, _Item, unsigned long> Map;
   105   };
   106 
   107 
   108 #ifndef __STRICT_ANSI__
   109 
   110   // long long
   111   template <typename _Graph, typename _Item>
   112   struct DefaultMapSelector<_Graph, _Item, signed long long> {
   113     typedef VectorMap<_Graph, _Item, signed long long> Map;
   114   };
   115 
   116   template <typename _Graph, typename _Item>
   117   struct DefaultMapSelector<_Graph, _Item, unsigned long long> {
   118     typedef VectorMap<_Graph, _Item, unsigned long long> Map;
   119   };
   120 
   121 #endif
   122 
   123 
   124   // float
   125   template <typename _Graph, typename _Item>
   126   struct DefaultMapSelector<_Graph, _Item, float> {
   127     typedef VectorMap<_Graph, _Item, float> Map;
   128   };
   129 
   130 
   131   // double
   132   template <typename _Graph, typename _Item>
   133   struct DefaultMapSelector<_Graph, _Item, double> {
   134     typedef VectorMap<_Graph, _Item,  double> Map;
   135   };
   136 
   137 
   138   // long double
   139   template <typename _Graph, typename _Item>
   140   struct DefaultMapSelector<_Graph, _Item, long double> {
   141     typedef VectorMap<_Graph, _Item, long double> Map;
   142   };
   143 
   144 
   145   // pointer
   146   template <typename _Graph, typename _Item, typename _Ptr>
   147   struct DefaultMapSelector<_Graph, _Item, _Ptr*> {
   148     typedef VectorMap<_Graph, _Item, _Ptr*> Map;
   149   };
   150 
   151   /// \e
   152   template <typename _Graph, typename _Item, typename _Value>
   153   class DefaultMap 
   154     : public DefaultMapSelector<_Graph, _Item, _Value>::Map {
   155   public:
   156     typedef typename DefaultMapSelector<_Graph, _Item, _Value>::Map Parent;
   157     typedef DefaultMap<_Graph, _Item, _Value> Map;
   158     
   159     typedef typename Parent::Graph Graph;
   160     typedef typename Parent::Value Value;
   161 
   162     DefaultMap(const Graph& graph) : Parent(graph) {}
   163     DefaultMap(const Graph& graph, const Value& value) 
   164       : Parent(graph, value) {}
   165 
   166   };
   167 
   168 }
   169 
   170 #endif