1// <experimental/string> -*- C++ -*-
2
3// Copyright (C) 2015-2020 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/** @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#if __cplusplus >= 201402L
36
37#include <string>
38#include <algorithm>
39#include <experimental/memory_resource>
40
41namespace std _GLIBCXX_VISIBILITY(default)
42{
43_GLIBCXX_BEGIN_NAMESPACE_VERSION
44
45namespace experimental
46{
47inline namespace fundamentals_v2
48{
49  template<typename _CharT, typename _Traits, typename _Alloc,
50	   typename _Predicate>
51    inline void
52    erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
53    {
54      __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
55		   __cont.end());
56    }
57
58  template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
59    inline void
60    erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
61    {
62      __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
63		   __cont.end());
64    }
65
66#if _GLIBCXX_USE_CXX11_ABI
67  namespace pmr
68  {
69    // basic_string using polymorphic allocator in namespace pmr
70    template<typename _CharT, typename _Traits = char_traits<_CharT>>
71      using basic_string =
72	std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
73
74    // basic_string typedef names using polymorphic allocator in namespace
75    // std::experimental::pmr
76    typedef basic_string<char> string;
77#ifdef _GLIBCXX_USE_CHAR8_T
78    typedef basic_string<char8_t> u8string;
79#endif
80    typedef basic_string<char16_t> u16string;
81    typedef basic_string<char32_t> u32string;
82    typedef basic_string<wchar_t> wstring;
83
84  } // namespace pmr
85#endif
86} // namespace fundamentals_v2
87} // namespace experimental
88
89_GLIBCXX_END_NAMESPACE_VERSION
90} // namespace std
91
92#endif // C++14
93
94#endif // _GLIBCXX_EXPERIMENTAL_STRING
95