1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc. 4 // 5 // This file is part of the GNU ISO C++ Library. This library is free 6 // software; you can redistribute it and/or modify it under the terms 7 // of the GNU General Public License as published by the Free Software 8 // Foundation; either version 3, or (at your option) any later 9 // version. 10 11 // This library is distributed in the hope that it will be useful, but 12 // WITHOUT ANY WARRANTY; without even the implied warranty of 13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 // General Public License for more details. 15 16 // Under Section 7 of GPL version 3, you are granted additional 17 // permissions described in the GCC Runtime Library Exception, version 18 // 3.1, as published by the Free Software Foundation. 19 20 // You should have received a copy of the GNU General Public License and 21 // a copy of the GCC Runtime Library Exception along with this program; 22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 // <http://www.gnu.org/licenses/>. 24 25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 26 27 // Permission to use, copy, modify, sell, and distribute this software 28 // is hereby granted without fee, provided that the above copyright 29 // notice appears in all copies, and that both that copyright notice 30 // and this permission notice appear in supporting documentation. None 31 // of the above authors, nor IBM Haifa Research Laboratories, make any 32 // representation about the suitability of this software for any 33 // purpose. It is provided "as is" without express or implied 34 // warranty. 35 36 /** 37 * @file traits.hpp 38 * Contains an implementation class for ov_tree_. 39 */ 40 41 #ifndef PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP 42 #define PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP 43 44 #include <ext/pb_ds/detail/ov_tree_map_/node_iterators.hpp> 45 46 namespace __gnu_pbds 47 { 48 namespace detail 49 { 50 51 template<typename Key, 52 typename Mapped, 53 class Cmp_Fn, 54 template<typename Const_Node_Iterator, 55 class Node_Iterator, 56 class Cmp_Fn_, 57 class Allocator_> 58 class Node_Update, 59 class Allocator> 60 struct tree_traits< 61 Key, 62 Mapped, 63 Cmp_Fn, 64 Node_Update, 65 ov_tree_tag, 66 Allocator> 67 { 68 private: 69 typedef 70 typename types_traits< 71 Key, 72 Mapped, 73 Allocator, 74 false>::value_type 75 value_type; 76 77 public: 78 typedef 79 typename tree_node_metadata_selector< 80 Key, 81 Mapped, 82 Cmp_Fn, 83 Node_Update, 84 Allocator>::type 85 metadata_type; 86 87 typedef 88 ov_tree_node_const_it_< 89 value_type, 90 metadata_type, 91 Allocator> 92 const_node_iterator; 93 94 typedef 95 ov_tree_node_it_< 96 value_type, 97 metadata_type, 98 Allocator> 99 node_iterator; 100 101 typedef 102 Node_Update< 103 const_node_iterator, 104 node_iterator, 105 Cmp_Fn, 106 Allocator> 107 node_update; 108 109 typedef 110 __gnu_pbds::null_tree_node_update< 111 const_node_iterator, 112 node_iterator, 113 Cmp_Fn, 114 Allocator>* 115 null_node_update_pointer; 116 }; 117 118 template<typename Key, 119 class Cmp_Fn, 120 template<typename Const_Node_Iterator, 121 class Node_Iterator, 122 class Cmp_Fn_, 123 class Allocator_> 124 class Node_Update, 125 class Allocator> 126 struct tree_traits< 127 Key, 128 null_mapped_type, 129 Cmp_Fn, 130 Node_Update, 131 ov_tree_tag, 132 Allocator> 133 { 134 private: 135 typedef 136 typename types_traits< 137 Key, 138 null_mapped_type, 139 Allocator, 140 false>::value_type 141 value_type; 142 143 public: 144 typedef 145 typename tree_node_metadata_selector< 146 Key, 147 null_mapped_type, 148 Cmp_Fn, 149 Node_Update, 150 Allocator>::type 151 metadata_type; 152 153 typedef 154 ov_tree_node_const_it_< 155 value_type, 156 metadata_type, 157 Allocator> 158 const_node_iterator; 159 160 typedef const_node_iterator node_iterator; 161 162 typedef 163 Node_Update< 164 const_node_iterator, 165 const_node_iterator, 166 Cmp_Fn, 167 Allocator> 168 node_update; 169 170 typedef 171 __gnu_pbds::null_tree_node_update< 172 const_node_iterator, 173 node_iterator, 174 Cmp_Fn, 175 Allocator>* 176 null_node_update_pointer; 177 }; 178 179 } // namespace detail 180 } // namespace __gnu_pbds 181 182 #endif // #ifndef PB_DS_OV_TREE_NODE_AND_IT_TRAITS_HPP 183 184
