libstdc++
bin_search_tree_/traits.hpp
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1// -*- C++ -*-
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3// Copyright (C) 2005-2019 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library. This library is free
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7// of the GNU General Public License as published by the Free Software
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9// version.
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11// This library is distributed in the hope that it will be useful, but
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16// Under Section 7 of GPL version 3, you are granted additional
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18// 3.1, as published by the Free Software Foundation.
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21// a copy of the GCC Runtime Library Exception along with this program;
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25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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35
36/**
37 * @file bin_search_tree_/traits.hpp
38 * Contains an implementation for bin_search_tree_.
39 */
40
41#ifndef PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
42#define PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
43
46
47namespace __gnu_pbds
48{
49 namespace detail
50 {
51 /// Binary search tree traits, primary template
52 /// @ingroup traits
53 template<typename Key,
54 typename Mapped,
55 class Cmp_Fn,
56 template<typename Node_CItr,
57 class Node_Itr,
58 class _Cmp_Fn,
59 typename _Alloc>
60 class Node_Update,
61 class Node,
62 typename _Alloc>
64 {
65 private:
67
68 public:
69 typedef Node node;
70
71 typedef
73 typename _Alloc::template rebind<
74 node>::other::pointer,
75 typename type_traits::value_type,
76 typename type_traits::pointer,
77 typename type_traits::const_pointer,
78 typename type_traits::reference,
79 typename type_traits::const_reference,
80 true,
81 _Alloc>
83
84 typedef
86 typename _Alloc::template rebind<
87 node>::other::pointer,
88 typename type_traits::value_type,
89 typename type_traits::pointer,
90 typename type_traits::const_pointer,
91 typename type_traits::reference,
92 typename type_traits::const_reference,
93 true,
94 _Alloc>
96
97 typedef
99 typename _Alloc::template rebind<
100 node>::other::pointer,
101 typename type_traits::value_type,
102 typename type_traits::pointer,
103 typename type_traits::const_pointer,
104 typename type_traits::reference,
105 typename type_traits::const_reference,
106 false,
107 _Alloc>
109
110 typedef
112 typename _Alloc::template rebind<
113 node>::other::pointer,
114 typename type_traits::value_type,
115 typename type_traits::pointer,
116 typename type_traits::const_pointer,
117 typename type_traits::reference,
118 typename type_traits::const_reference,
119 false,
120 _Alloc>
122
123 /// This is an iterator to an iterator: it iterates over nodes,
124 /// and de-referencing it returns one of the tree's iterators.
125 typedef
127 Node,
130 _Alloc>
132
133 typedef
135 Node,
138 _Alloc>
140
141 typedef
142 Node_Update<
145 Cmp_Fn,
146 _Alloc>
147 node_update;
148
149 typedef
153 Cmp_Fn,
154 _Alloc>*
156 };
157
158 /// Specialization.
159 /// @ingroup traits
160 template<typename Key,
161 class Cmp_Fn,
162 template<typename Node_CItr,
163 class Node_Itr,
164 class _Cmp_Fn,
165 typename _Alloc>
166 class Node_Update,
167 class Node,
168 typename _Alloc>
169 struct
170 bin_search_tree_traits<Key, null_type, Cmp_Fn, Node_Update, Node, _Alloc>
171 {
172 private:
174
175 public:
176 typedef Node node;
177
178 typedef
180 typename _Alloc::template rebind<
181 node>::other::pointer,
182 typename type_traits::value_type,
183 typename type_traits::pointer,
184 typename type_traits::const_pointer,
185 typename type_traits::reference,
186 typename type_traits::const_reference,
187 true,
188 _Alloc>
190
192
193 typedef
195 typename _Alloc::template rebind<
196 node>::other::pointer,
197 typename type_traits::value_type,
198 typename type_traits::pointer,
199 typename type_traits::const_pointer,
200 typename type_traits::reference,
201 typename type_traits::const_reference,
202 false,
203 _Alloc>
205
207
208 /// This is an iterator to an iterator: it iterates over nodes,
209 /// and de-referencing it returns one of the tree's iterators.
210 typedef
212 Node,
215 _Alloc>
217
219
220 typedef
221 Node_Update<node_const_iterator, node_iterator, Cmp_Fn, _Alloc>
222 node_update;
223
224 typedef
228 Cmp_Fn,
229 _Alloc>*
231 };
232
233 } // namespace detail
234} // namespace __gnu_pbds
235
236#endif // #ifndef PB_DS_BIN_SEARCH_TREE_NODE_AND_IT_TRAITS_HPP
GNU extensions for policy-based data structures for public use.
Represents no type, or absence of type, for template tricks.
A null node updator, indicating that no node updates are required.
Binary search tree traits, primary template.
bin_search_tree_const_node_it_< Node, point_const_iterator, point_iterator, _Alloc > node_const_iterator
This is an iterator to an iterator: it iterates over nodes, and de-referencing it returns one of the ...
bin_search_tree_const_node_it_< Node, point_const_iterator, point_iterator, _Alloc > node_const_iterator
This is an iterator to an iterator: it iterates over nodes, and de-referencing it returns one of the ...