1// <experimental/string> -*- C++ -*-
2
3// Copyright (C) 2015-2019 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 */
28
29#ifndef _GLIBCXX_EXPERIMENTAL_STRING
30#define _GLIBCXX_EXPERIMENTAL_STRING 1
31
32#pragma GCC system_header
33
34#if __cplusplus >= 201402L
35
36#include <string>
37#include <algorithm>
38#include <experimental/memory_resource>
39
40namespace std _GLIBCXX_VISIBILITY(default)
41{
42_GLIBCXX_BEGIN_NAMESPACE_VERSION
43
44namespace experimental
45{
46inline namespace fundamentals_v2
47{
48  template<typename _CharT, typename _Traits, typename _Alloc,
49	   typename _Predicate>
50    inline void
51    erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
52    {
53      __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
54		   __cont.end());
55    }
56
57  template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
58    inline void
59    erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
60    {
61      __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
62		   __cont.end());
63    }
64
65#if _GLIBCXX_USE_CXX11_ABI
66  namespace pmr
67  {
68    // basic_string using polymorphic allocator in namespace pmr
69    template<typename _CharT, typename _Traits = char_traits<_CharT>>
70      using basic_string =
71	std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
72
73    // basic_string typedef names using polymorphic allocator in namespace
74    // std::experimental::pmr
75    typedef basic_string<char> string;
76#ifdef _GLIBCXX_USE_CHAR8_T
77    typedef basic_string<char8_t> u8string;
78#endif
79    typedef basic_string<char16_t> u16string;
80    typedef basic_string<char32_t> u32string;
81    typedef basic_string<wchar_t> wstring;
82
83  } // namespace pmr
84#endif
85} // namespace fundamentals_v2
86} // namespace experimental
87
88_GLIBCXX_END_NAMESPACE_VERSION
89} // namespace std
90
91#endif // C++14
92
93#endif // _GLIBCXX_EXPERIMENTAL_STRING
94