string 2.8 KB

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  1. // <experimental/string> -*- C++ -*-
  2. // Copyright (C) 2015-2018 Free Software Foundation, Inc.
  3. //
  4. // This file is part of the GNU ISO C++ Library. This library is free
  5. // software; you can redistribute it and/or modify it under the
  6. // terms of the GNU General Public License as published by the
  7. // Free Software Foundation; either version 3, or (at your option)
  8. // any later version.
  9. // This library is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // Under Section 7 of GPL version 3, you are granted additional
  14. // permissions described in the GCC Runtime Library Exception, version
  15. // 3.1, as published by the Free Software Foundation.
  16. // You should have received a copy of the GNU General Public License and
  17. // a copy of the GCC Runtime Library Exception along with this program;
  18. // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
  19. // <http://www.gnu.org/licenses/>.
  20. /** @file experimental/string
  21. * This is a TS C++ Library header.
  22. */
  23. #ifndef _GLIBCXX_EXPERIMENTAL_STRING
  24. #define _GLIBCXX_EXPERIMENTAL_STRING 1
  25. #pragma GCC system_header
  26. #if __cplusplus >= 201402L
  27. #include <string>
  28. #include <algorithm>
  29. #include <experimental/memory_resource>
  30. namespace std _GLIBCXX_VISIBILITY(default)
  31. {
  32. _GLIBCXX_BEGIN_NAMESPACE_VERSION
  33. namespace experimental
  34. {
  35. inline namespace fundamentals_v2
  36. {
  37. template<typename _CharT, typename _Traits, typename _Alloc,
  38. typename _Predicate>
  39. inline void
  40. erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
  41. {
  42. __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
  43. __cont.end());
  44. }
  45. template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
  46. inline void
  47. erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
  48. {
  49. __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
  50. __cont.end());
  51. }
  52. #if _GLIBCXX_USE_CXX11_ABI
  53. namespace pmr
  54. {
  55. // basic_string using polymorphic allocator in namespace pmr
  56. template<typename _CharT, typename _Traits = char_traits<_CharT>>
  57. using basic_string =
  58. std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
  59. // basic_string typedef names using polymorphic allocator in namespace
  60. // std::experimental::pmr
  61. typedef basic_string<char> string;
  62. typedef basic_string<char16_t> u16string;
  63. typedef basic_string<char32_t> u32string;
  64. typedef basic_string<wchar_t> wstring;
  65. } // namespace pmr
  66. #endif
  67. } // namespace fundamentals_v2
  68. } // namespace experimental
  69. _GLIBCXX_END_NAMESPACE_VERSION
  70. } // namespace std
  71. #endif // C++14
  72. #endif // _GLIBCXX_EXPERIMENTAL_STRING