1 | // <forward_list> -*- C++ -*- |
2 | |
3 | // Copyright (C) 2008-2021 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 | /** @file include/forward_list |
26 | * This is a Standard C++ Library header. |
27 | */ |
28 | |
29 | #ifndef _GLIBCXX_FORWARD_LIST |
30 | #define _GLIBCXX_FORWARD_LIST 1 |
31 | |
32 | #pragma GCC system_header |
33 | |
34 | #if __cplusplus < 201103L |
35 | # include <bits/c++0x_warning.h> |
36 | #else |
37 | |
38 | #include <bits/forward_list.h> |
39 | #include <bits/range_access.h> |
40 | #include <bits/forward_list.tcc> |
41 | |
42 | #ifdef _GLIBCXX_DEBUG |
43 | # include <debug/forward_list> |
44 | #endif |
45 | |
46 | #if __cplusplus >= 201703L |
47 | namespace std _GLIBCXX_VISIBILITY(default) |
48 | { |
49 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
50 | namespace pmr |
51 | { |
52 | template<typename _Tp> class polymorphic_allocator; |
53 | template<typename _Tp> |
54 | using forward_list = std::forward_list<_Tp, polymorphic_allocator<_Tp>>; |
55 | } // namespace pmr |
56 | _GLIBCXX_END_NAMESPACE_VERSION |
57 | } // namespace std |
58 | #endif // C++17 |
59 | |
60 | #if __cplusplus > 201703L |
61 | namespace std _GLIBCXX_VISIBILITY(default) |
62 | { |
63 | _GLIBCXX_BEGIN_NAMESPACE_VERSION |
64 | |
65 | #define __cpp_lib_erase_if 202002L |
66 | |
67 | template<typename _Tp, typename _Alloc, typename _Predicate> |
68 | inline typename forward_list<_Tp, _Alloc>::size_type |
69 | erase_if(forward_list<_Tp, _Alloc>& __cont, _Predicate __pred) |
70 | { return __cont.remove_if(__pred); } |
71 | |
72 | template<typename _Tp, typename _Alloc, typename _Up> |
73 | inline typename forward_list<_Tp, _Alloc>::size_type |
74 | erase(forward_list<_Tp, _Alloc>& __cont, const _Up& __value) |
75 | { |
76 | using __elem_type = typename forward_list<_Tp, _Alloc>::value_type; |
77 | return std::erase_if(__cont, [&](__elem_type& __elem) { |
78 | return __elem == __value; |
79 | }); |
80 | } |
81 | _GLIBCXX_END_NAMESPACE_VERSION |
82 | } // namespace std |
83 | #endif // C++20 |
84 | |
85 | #endif // C++11 |
86 | |
87 | #endif // _GLIBCXX_FORWARD_LIST |
88 | |