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54c1bf78 | 1 | // Components for manipulating sequences of characters -*- C++ -*- |
de96ac46 | 2 | |
7adcbafe | 3 | // Copyright (C) 1997-2022 Free Software Foundation, Inc. |
de96ac46 BK |
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 | |
748086b7 | 8 | // Free Software Foundation; either version 3, or (at your option) |
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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 | ||
748086b7 JJ |
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. | |
de96ac46 | 19 | |
748086b7 JJ |
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/>. | |
de96ac46 | 24 | |
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25 | /** @file include/string |
26 | * This is a Standard C++ Library header. | |
27 | */ | |
28 | ||
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29 | // |
30 | // ISO C++ 14882: 21 Strings library | |
31 | // | |
32 | ||
1143680e SE |
33 | #ifndef _GLIBCXX_STRING |
34 | #define _GLIBCXX_STRING 1 | |
54c1bf78 BK |
35 | |
36 | #pragma GCC system_header | |
37 | ||
38 | #include <bits/c++config.h> | |
39 | #include <bits/stringfwd.h> | |
8f180200 | 40 | #include <bits/char_traits.h> |
f56fe8ff | 41 | #include <bits/allocator.h> |
c0736a9d | 42 | #include <bits/cpp_type_traits.h> |
11202768 PC |
43 | #include <bits/localefwd.h> // For operators >>, <<, and getline. |
44 | #include <bits/ostream_insert.h> | |
c2ba9709 | 45 | #include <bits/stl_iterator_base_funcs.h> |
54c1bf78 | 46 | #include <bits/stl_iterator.h> |
11202768 | 47 | #include <bits/stl_function.h> // For less |
33ac58d5 JW |
48 | #include <ext/numeric_traits.h> |
49 | #include <bits/stl_algobase.h> | |
acf3a21c | 50 | #include <bits/refwrap.h> |
f67a9881 | 51 | #include <bits/range_access.h> |
ee3ee948 | 52 | #include <bits/basic_string.h> |
33ac58d5 | 53 | #include <bits/basic_string.tcc> |
54c1bf78 | 54 | |
1bc7a28f | 55 | #if __cplusplus >= 201703L && _GLIBCXX_USE_CXX11_ABI |
8ccdc7ce | 56 | #include <bits/memory_resource.h> |
1fc9d0b0 JW |
57 | namespace std _GLIBCXX_VISIBILITY(default) |
58 | { | |
59 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
60 | namespace pmr { | |
1fc9d0b0 JW |
61 | template<typename _CharT, typename _Traits = char_traits<_CharT>> |
62 | using basic_string = std::basic_string<_CharT, _Traits, | |
63 | polymorphic_allocator<_CharT>>; | |
64 | using string = basic_string<char>; | |
c124af93 TH |
65 | #ifdef _GLIBCXX_USE_CHAR8_T |
66 | using u8string = basic_string<char8_t>; | |
67 | #endif | |
1fc9d0b0 JW |
68 | using u16string = basic_string<char16_t>; |
69 | using u32string = basic_string<char32_t>; | |
1fc9d0b0 | 70 | using wstring = basic_string<wchar_t>; |
1fc9d0b0 JW |
71 | } // namespace pmr |
72 | _GLIBCXX_END_NAMESPACE_VERSION | |
73 | } // namespace std | |
74 | #endif // C++17 | |
75 | ||
188588e4 ESR |
76 | #if __cplusplus > 201703L |
77 | namespace std _GLIBCXX_VISIBILITY(default) | |
78 | { | |
79 | _GLIBCXX_BEGIN_NAMESPACE_VERSION | |
45a8d80f | 80 | |
55b00d14 | 81 | #define __cpp_lib_erase_if 202002L |
45a8d80f | 82 | |
188588e4 ESR |
83 | template<typename _CharT, typename _Traits, typename _Alloc, |
84 | typename _Predicate> | |
b96e2ff9 | 85 | _GLIBCXX20_CONSTEXPR |
0b44b4b8 | 86 | inline typename basic_string<_CharT, _Traits, _Alloc>::size_type |
188588e4 ESR |
87 | erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred) |
88 | { | |
acf3a21c | 89 | using namespace __gnu_cxx; |
0b44b4b8 | 90 | const auto __osz = __cont.size(); |
56107848 JW |
91 | const auto __end = __cont.end(); |
92 | auto __removed = std::__remove_if(__cont.begin(), __end, | |
93 | __ops::__pred_iter(std::ref(__pred))); | |
94 | __cont.erase(__removed, __end); | |
0b44b4b8 | 95 | return __osz - __cont.size(); |
188588e4 ESR |
96 | } |
97 | ||
98 | template<typename _CharT, typename _Traits, typename _Alloc, typename _Up> | |
b96e2ff9 | 99 | _GLIBCXX20_CONSTEXPR |
0b44b4b8 | 100 | inline typename basic_string<_CharT, _Traits, _Alloc>::size_type |
188588e4 ESR |
101 | erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value) |
102 | { | |
acf3a21c | 103 | using namespace __gnu_cxx; |
0b44b4b8 | 104 | const auto __osz = __cont.size(); |
56107848 JW |
105 | const auto __end = __cont.end(); |
106 | auto __removed = std::__remove_if(__cont.begin(), __end, | |
107 | __ops::__iter_equals_val(__value)); | |
108 | __cont.erase(__removed, __end); | |
0b44b4b8 | 109 | return __osz - __cont.size(); |
188588e4 ESR |
110 | } |
111 | _GLIBCXX_END_NAMESPACE_VERSION | |
112 | } // namespace std | |
113 | #endif // C++20 | |
114 | ||
1143680e | 115 | #endif /* _GLIBCXX_STRING */ |