libstdc++
map
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1 // <map> -*- C++ -*-
2 
3 // Copyright (C) 2001-2024 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
7 // terms of the GNU General Public License as published by the
8 // Free Software Foundation; either version 3, or (at your option)
9 // any later version.
10 
11 // This library is distributed in the hope that it will be useful,
12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 // GNU 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 /*
26  *
27  * Copyright (c) 1994
28  * Hewlett-Packard Company
29  *
30  * Permission to use, copy, modify, distribute and sell this software
31  * and its documentation for any purpose is hereby granted without fee,
32  * provided that the above copyright notice appear in all copies and
33  * that both that copyright notice and this permission notice appear
34  * in supporting documentation. Hewlett-Packard Company makes no
35  * representations about the suitability of this software for any
36  * purpose. It is provided "as is" without express or implied warranty.
37  *
38  *
39  * Copyright (c) 1996,1997
40  * Silicon Graphics Computer Systems, Inc.
41  *
42  * Permission to use, copy, modify, distribute and sell this software
43  * and its documentation for any purpose is hereby granted without fee,
44  * provided that the above copyright notice appear in all copies and
45  * that both that copyright notice and this permission notice appear
46  * in supporting documentation. Silicon Graphics makes no
47  * representations about the suitability of this software for any
48  * purpose. It is provided "as is" without express or implied warranty.
49  */
50 
51 /** @file include/map
52  * This is a Standard C++ Library header.
53  */
54 
55 #ifndef _GLIBCXX_MAP
56 #define _GLIBCXX_MAP 1
57 
58 #pragma GCC system_header
59 
60 #include <bits/requires_hosted.h> // containers
61 
62 #include <bits/stl_tree.h>
63 #include <bits/stl_map.h>
64 #include <bits/stl_multimap.h>
65 #include <bits/range_access.h>
66 #include <bits/erase_if.h>
67 
68 #ifdef _GLIBCXX_DEBUG
69 # include <debug/map>
70 #endif
71 
72 #define __glibcxx_want_erase_if
73 #define __glibcxx_want_generic_associative_lookup
74 #define __glibcxx_want_map_try_emplace
75 #define __glibcxx_want_node_extract
76 #define __glibcxx_want_nonmember_container_access
77 #define __glibcxx_want_tuple_like
78 #include <bits/version.h>
79 
80 #if __cplusplus >= 201703L
81 #include <bits/memory_resource.h>
82 namespace std _GLIBCXX_VISIBILITY(default)
83 {
84 _GLIBCXX_BEGIN_NAMESPACE_VERSION
85  namespace pmr
86  {
87  template<typename _Key, typename _Tp, typename _Cmp = std::less<_Key>>
88  using map
89  = std::map<_Key, _Tp, _Cmp,
90  polymorphic_allocator<pair<const _Key, _Tp>>>;
91  template<typename _Key, typename _Tp, typename _Cmp = std::less<_Key>>
92  using multimap
93  = std::multimap<_Key, _Tp, _Cmp,
94  polymorphic_allocator<pair<const _Key, _Tp>>>;
95  } // namespace pmr
96 _GLIBCXX_END_NAMESPACE_VERSION
97 } // namespace std
98 #endif // C++17
99 
100 #if __cplusplus > 201703L
101 namespace std _GLIBCXX_VISIBILITY(default)
102 {
103 _GLIBCXX_BEGIN_NAMESPACE_VERSION
104  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
105  typename _Predicate>
106  inline typename map<_Key, _Tp, _Compare, _Alloc>::size_type
107  erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
108  {
109  _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
110  return __detail::__erase_nodes_if(__cont, __ucont, __pred);
111  }
112 
113  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
114  typename _Predicate>
115  inline typename multimap<_Key, _Tp, _Compare, _Alloc>::size_type
116  erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
117  {
118  _GLIBCXX_STD_C::multimap<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
119  return __detail::__erase_nodes_if(__cont, __ucont, __pred);
120  }
121 _GLIBCXX_END_NAMESPACE_VERSION
122 } // namespace std
123 #endif // C++20
124 
125 #endif /* _GLIBCXX_MAP */