libstdc++
map
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1 // <map> -*- C++ -*-
2 
3 // Copyright (C) 2001-2023 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
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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 #if __cplusplus >= 201703L
73 #include <bits/memory_resource.h>
74 namespace std _GLIBCXX_VISIBILITY(default)
75 {
76 _GLIBCXX_BEGIN_NAMESPACE_VERSION
77  namespace pmr
78  {
79  template<typename _Key, typename _Tp, typename _Cmp = std::less<_Key>>
80  using map
81  = std::map<_Key, _Tp, _Cmp,
82  polymorphic_allocator<pair<const _Key, _Tp>>>;
83  template<typename _Key, typename _Tp, typename _Cmp = std::less<_Key>>
84  using multimap
85  = std::multimap<_Key, _Tp, _Cmp,
86  polymorphic_allocator<pair<const _Key, _Tp>>>;
87  } // namespace pmr
88 _GLIBCXX_END_NAMESPACE_VERSION
89 } // namespace std
90 #endif // C++17
91 
92 #if __cplusplus > 201703L
93 namespace std _GLIBCXX_VISIBILITY(default)
94 {
95 _GLIBCXX_BEGIN_NAMESPACE_VERSION
96  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
97  typename _Predicate>
98  inline typename map<_Key, _Tp, _Compare, _Alloc>::size_type
99  erase_if(map<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
100  {
101  _GLIBCXX_STD_C::map<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
102  return __detail::__erase_nodes_if(__cont, __ucont, __pred);
103  }
104 
105  template<typename _Key, typename _Tp, typename _Compare, typename _Alloc,
106  typename _Predicate>
107  inline typename multimap<_Key, _Tp, _Compare, _Alloc>::size_type
108  erase_if(multimap<_Key, _Tp, _Compare, _Alloc>& __cont, _Predicate __pred)
109  {
110  _GLIBCXX_STD_C::multimap<_Key, _Tp, _Compare, _Alloc>& __ucont = __cont;
111  return __detail::__erase_nodes_if(__cont, __ucont, __pred);
112  }
113 _GLIBCXX_END_NAMESPACE_VERSION
114 } // namespace std
115 #endif // C++20
116 
117 #endif /* _GLIBCXX_MAP */