libstdc++
string
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00001 // <experimental/string> -*- C++ -*-
00002 
00003 // Copyright (C) 2015-2018 Free Software Foundation, Inc.
00004 //
00005 // This file is part of the GNU ISO C++ Library.  This library is free
00006 // software; you can redistribute it and/or modify it under the
00007 // terms of the GNU General Public License as published by the
00008 // Free Software Foundation; either version 3, or (at your option)
00009 // any later version.
00010 
00011 // This library is distributed in the hope that it will be useful,
00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014 // GNU General Public License for more details.
00015 
00016 // Under Section 7 of GPL version 3, you are granted additional
00017 // permissions described in the GCC Runtime Library Exception, version
00018 // 3.1, as published by the Free Software Foundation.
00019 
00020 // You should have received a copy of the GNU General Public License and
00021 // a copy of the GCC Runtime Library Exception along with this program;
00022 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
00023 // <http://www.gnu.org/licenses/>.
00024 
00025 /** @file experimental/string
00026  *  This is a TS C++ Library header.
00027  */
00028 
00029 #ifndef _GLIBCXX_EXPERIMENTAL_STRING
00030 #define _GLIBCXX_EXPERIMENTAL_STRING 1
00031 
00032 #pragma GCC system_header
00033 
00034 #if __cplusplus >= 201402L
00035 
00036 #include <string>
00037 #include <algorithm>
00038 #include <experimental/memory_resource>
00039 
00040 namespace std _GLIBCXX_VISIBILITY(default)
00041 {
00042 _GLIBCXX_BEGIN_NAMESPACE_VERSION
00043 
00044 namespace experimental
00045 {
00046 inline namespace fundamentals_v2
00047 {
00048   template<typename _CharT, typename _Traits, typename _Alloc,
00049            typename _Predicate>
00050     inline void
00051     erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
00052     {
00053       __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
00054                    __cont.end());
00055     }
00056 
00057   template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
00058     inline void
00059     erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
00060     {
00061       __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
00062                    __cont.end());
00063     }
00064 
00065 #if _GLIBCXX_USE_CXX11_ABI
00066   namespace pmr
00067   {
00068     // basic_string using polymorphic allocator in namespace pmr
00069     template<typename _CharT, typename _Traits = char_traits<_CharT>>
00070       using basic_string =
00071         std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
00072 
00073     // basic_string typedef names using polymorphic allocator in namespace
00074     // std::experimental::pmr
00075     typedef basic_string<char> string;
00076     typedef basic_string<char16_t> u16string;
00077     typedef basic_string<char32_t> u32string;
00078     typedef basic_string<wchar_t> wstring;
00079 
00080   } // namespace pmr
00081 #endif
00082 } // namespace fundamentals_v2
00083 } // namespace experimental
00084 
00085 _GLIBCXX_END_NAMESPACE_VERSION
00086 } // namespace std
00087 
00088 #endif // C++14
00089 
00090 #endif // _GLIBCXX_EXPERIMENTAL_STRING