libstdc++
vector
Go to the documentation of this file.
1 // <vector> -*- C++ -*-
2 
3 // Copyright (C) 2001-2020 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
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/vector
52  * This is a Standard C++ Library header.
53  */
54 
55 #ifndef _GLIBCXX_VECTOR
56 #define _GLIBCXX_VECTOR 1
57 
58 #pragma GCC system_header
59 
60 #include <bits/stl_algobase.h>
61 #if __cplusplus > 201703L
62 # include <bits/stl_algo.h> // For remove and remove_if
63 #endif // C++20
64 #include <bits/allocator.h>
65 #include <bits/stl_construct.h>
66 #include <bits/stl_uninitialized.h>
67 #include <bits/stl_vector.h>
68 #include <bits/stl_bvector.h>
69 #include <bits/range_access.h>
70 
71 #ifndef _GLIBCXX_EXPORT_TEMPLATE
72 # include <bits/vector.tcc>
73 #endif
74 
75 #ifdef _GLIBCXX_DEBUG
76 # include <debug/vector>
77 #endif
78 
79 #if __cplusplus >= 201703L
80 namespace std _GLIBCXX_VISIBILITY(default)
81 {
82 _GLIBCXX_BEGIN_NAMESPACE_VERSION
83  namespace pmr {
84  template<typename _Tp> class polymorphic_allocator;
85  template<typename _Tp>
86  using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>;
87  } // namespace pmr
88 # ifdef _GLIBCXX_DEBUG
89  namespace _GLIBCXX_STD_C::pmr {
90  template<typename _Tp>
91  using vector
92  = _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>;
93  } // namespace _GLIBCXX_STD_C::pmr
94 # endif
95 _GLIBCXX_END_NAMESPACE_VERSION
96 } // namespace std
97 #endif // C++17
98 
99 #if __cplusplus > 201703L
100 namespace std _GLIBCXX_VISIBILITY(default)
101 {
102 _GLIBCXX_BEGIN_NAMESPACE_VERSION
103 
104 #define __cpp_lib_erase_if 202002L
105 
106  template<typename _Tp, typename _Alloc, typename _Predicate>
107  inline typename vector<_Tp, _Alloc>::size_type
108  erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred)
109  {
110  const auto __osz = __cont.size();
111  __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
112  __cont.end());
113  return __osz - __cont.size();
114  }
115 
116  template<typename _Tp, typename _Alloc, typename _Up>
117  inline typename vector<_Tp, _Alloc>::size_type
118  erase(vector<_Tp, _Alloc>& __cont, const _Up& __value)
119  {
120  const auto __osz = __cont.size();
121  __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
122  __cont.end());
123  return __osz - __cont.size();
124  }
125 _GLIBCXX_END_NAMESPACE_VERSION
126 } // namespace std
127 #endif // C++20
128 
129 #endif /* _GLIBCXX_VECTOR */