libstdc++
experimental/string
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1// <experimental/string> -*- C++ -*-
2
3// Copyright (C) 2015-2023 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
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 experimental/string
26 * This is a TS C++ Library header.
27 * @ingroup libfund-ts
28 */
29
30#ifndef _GLIBCXX_EXPERIMENTAL_STRING
31#define _GLIBCXX_EXPERIMENTAL_STRING 1
32
33#pragma GCC system_header
34
35#include <bits/requires_hosted.h> // experimental is currently omitted
36
37#if __cplusplus >= 201402L
38
39#include <string>
40#include <algorithm>
41#include <experimental/memory_resource>
42
43namespace std _GLIBCXX_VISIBILITY(default)
44{
45_GLIBCXX_BEGIN_NAMESPACE_VERSION
46
47namespace experimental
48{
49inline namespace fundamentals_v2
50{
51 template<typename _CharT, typename _Traits, typename _Alloc,
52 typename _Predicate>
53 inline void
54 erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
55 {
56 __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
57 __cont.end());
58 }
59
60 template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
61 inline void
62 erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
63 {
64 __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
65 __cont.end());
66 }
67
68#if _GLIBCXX_USE_CXX11_ABI
69 namespace pmr
70 {
71 // basic_string using polymorphic allocator in namespace pmr
72 template<typename _CharT, typename _Traits = char_traits<_CharT>>
73 using basic_string =
74 std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
75
76 // basic_string typedef names using polymorphic allocator in namespace
77 // std::experimental::pmr
78 typedef basic_string<char> string;
79#ifdef _GLIBCXX_USE_CHAR8_T
80 typedef basic_string<char8_t> u8string;
81#endif
82 typedef basic_string<char16_t> u16string;
83 typedef basic_string<char32_t> u32string;
84 typedef basic_string<wchar_t> wstring;
85
86 } // namespace pmr
87#endif
88} // namespace fundamentals_v2
89} // namespace experimental
90
91_GLIBCXX_END_NAMESPACE_VERSION
92} // namespace std
93
94#endif // C++14
95
96#endif // _GLIBCXX_EXPERIMENTAL_STRING