1 | // <vector> -*- 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 |
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/requires_hosted.h> // container |
61 | |
62 | #include <bits/stl_algobase.h> |
63 | #include <bits/allocator.h> |
64 | #include <bits/stl_construct.h> |
65 | #include <bits/stl_uninitialized.h> |
66 | #include <bits/stl_vector.h> |
67 | #include <bits/stl_bvector.h> |
68 | #include <bits/refwrap.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 | #define __glibcxx_want_constexpr_vector |
80 | #define __glibcxx_want_erase_if |
81 | #define __glibcxx_want_incomplete_container_elements |
82 | #define __glibcxx_want_nonmember_container_access |
83 | #include <bits/version.h> |
84 | |
85 | #if __cplusplus >= 201703L |
86 | #include <bits/memory_resource.h> |
87 | namespace std _GLIBCXX_VISIBILITY(default) |
88 | { |
89 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
90 | namespace pmr { |
91 | template<typename _Tp> |
92 | using vector = std::vector<_Tp, polymorphic_allocator<_Tp>>; |
93 | } // namespace pmr |
94 | # ifdef _GLIBCXX_DEBUG |
95 | namespace _GLIBCXX_STD_C::pmr { |
96 | template<typename _Tp> |
97 | using vector |
98 | = _GLIBCXX_STD_C::vector<_Tp, std::pmr::polymorphic_allocator<_Tp>>; |
99 | } // namespace _GLIBCXX_STD_C::pmr |
100 | # endif |
101 | _GLIBCXX_END_NAMESPACE_VERSION |
102 | } // namespace std |
103 | #endif // C++17 |
104 | |
105 | #ifdef __cpp_lib_erase_if // C++ >= 20 && HOSTED |
106 | namespace std _GLIBCXX_VISIBILITY(default) |
107 | { |
108 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
109 | |
110 | template<typename _Tp, typename _Alloc, typename _Predicate> |
111 | _GLIBCXX20_CONSTEXPR |
112 | inline typename vector<_Tp, _Alloc>::size_type |
113 | erase_if(vector<_Tp, _Alloc>& __cont, _Predicate __pred) |
114 | { |
115 | using namespace __gnu_cxx; |
116 | _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont; |
117 | const auto __osz = __cont.size(); |
118 | const auto __end = __ucont.end(); |
119 | auto __removed = std::__remove_if(__ucont.begin(), __end, |
120 | __ops::__pred_iter(std::ref(__pred))); |
121 | if (__removed != __end) |
122 | { |
123 | __cont.erase(__niter_wrap(__cont.begin(), __removed), |
124 | __cont.end()); |
125 | return __osz - __cont.size(); |
126 | } |
127 | |
128 | return 0; |
129 | } |
130 | |
131 | template<typename _Tp, typename _Alloc, typename _Up> |
132 | _GLIBCXX20_CONSTEXPR |
133 | inline typename vector<_Tp, _Alloc>::size_type |
134 | erase(vector<_Tp, _Alloc>& __cont, const _Up& __value) |
135 | { |
136 | using namespace __gnu_cxx; |
137 | _GLIBCXX_STD_C::vector<_Tp, _Alloc>& __ucont = __cont; |
138 | const auto __osz = __cont.size(); |
139 | const auto __end = __ucont.end(); |
140 | auto __removed = std::__remove_if(__ucont.begin(), __end, |
141 | __ops::__iter_equals_val(__value)); |
142 | if (__removed != __end) |
143 | { |
144 | __cont.erase(__niter_wrap(__cont.begin(), __removed), |
145 | __cont.end()); |
146 | return __osz - __cont.size(); |
147 | } |
148 | |
149 | return 0; |
150 | } |
151 | _GLIBCXX_END_NAMESPACE_VERSION |
152 | } // namespace std |
153 | #endif // __cpp_lib_erase_if |
154 | |
155 | #endif /* _GLIBCXX_VECTOR */ |
156 | |