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      1 // <experimental/string> -*- C++ -*-
      2 
      3 // Copyright (C) 2015-2016 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 <= 201103L
     35 # include <bits/c++14_warning.h>
     36 #else
     37 
     38 #include <string>
     39 #include <algorithm>
     40 #include <experimental/memory_resource>
     41 
     42 namespace std _GLIBCXX_VISIBILITY(default)
     43 {
     44 namespace experimental
     45 {
     46 inline namespace fundamentals_v2
     47 {
     48 _GLIBCXX_BEGIN_NAMESPACE_VERSION
     49 
     50   template<typename _CharT, typename _Traits, typename _Alloc,
     51 	   typename _Predicate>
     52     inline void
     53     erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
     54     {
     55       __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
     56 		   __cont.end());
     57     }
     58 
     59   template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
     60     inline void
     61     erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
     62     {
     63       __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
     64 		   __cont.end());
     65     }
     66 
     67 _GLIBCXX_END_NAMESPACE_VERSION
     68 
     69 #if _GLIBCXX_USE_CXX11_ABI
     70 namespace pmr {
     71 _GLIBCXX_BEGIN_NAMESPACE_VERSION
     72 
     73   // basic_string using polymorphic allocator in namespace pmr
     74   template<typename _CharT, typename _Traits = char_traits<_CharT>>
     75    using basic_string =
     76      std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
     77 
     78   // basic_string typedef names using polymorphic allocator in namespace
     79   // std::experimental::pmr
     80   typedef basic_string<char> string;
     81   typedef basic_string<char16_t> u16string;
     82   typedef basic_string<char32_t> u32string;
     83   typedef basic_string<wchar_t> wstring;
     84 
     85 _GLIBCXX_END_NAMESPACE_VERSION
     86 } // namespace pmr
     87 #endif
     88 } // namespace fundamentals_v2
     89 } // namespace experimental
     90 } // namespace std
     91 
     92 #endif // C++14
     93 
     94 #endif // _GLIBCXX_EXPERIMENTAL_STRING
     95