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1 // <experimental/string> -*- C++ -*-
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2
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3 // Copyright (C) 2015-2020 Free Software Foundation, Inc.
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4 //
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5 // This file is part of the GNU ISO C++ Library. This library is free
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6 // software; you can redistribute it and/or modify it under the
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7 // terms of the GNU General Public License as published by the
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8 // Free Software Foundation; either version 3, or (at your option)
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9 // any later version.
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10
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11 // This library is distributed in the hope that it will be useful,
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12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 // GNU General Public License for more details.
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15
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16 // Under Section 7 of GPL version 3, you are granted additional
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17 // permissions described in the GCC Runtime Library Exception, version
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18 // 3.1, as published by the Free Software Foundation.
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19
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20 // You should have received a copy of the GNU General Public License and
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21 // a copy of the GCC Runtime Library Exception along with this program;
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22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 // <http://www.gnu.org/licenses/>.
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24
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25 /** @file experimental/string
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26 * This is a TS C++ Library header.
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27 * @ingroup libfund-ts
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28 */
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29
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30 #ifndef _GLIBCXX_EXPERIMENTAL_STRING
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31 #define _GLIBCXX_EXPERIMENTAL_STRING 1
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32
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33 #pragma GCC system_header
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34
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35 #if __cplusplus >= 201402L
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36
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37 #include <string>
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38 #include <algorithm>
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39 #include <experimental/memory_resource>
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40
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41 namespace std _GLIBCXX_VISIBILITY(default)
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42 {
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43 _GLIBCXX_BEGIN_NAMESPACE_VERSION
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44
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45 namespace experimental
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46 {
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47 inline namespace fundamentals_v2
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48 {
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49 template<typename _CharT, typename _Traits, typename _Alloc,
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50 typename _Predicate>
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51 inline void
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52 erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred)
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53 {
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54 __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred),
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55 __cont.end());
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56 }
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57
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58 template<typename _CharT, typename _Traits, typename _Alloc, typename _Up>
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59 inline void
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60 erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value)
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61 {
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62 __cont.erase(std::remove(__cont.begin(), __cont.end(), __value),
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63 __cont.end());
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64 }
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65
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66 #if _GLIBCXX_USE_CXX11_ABI
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67 namespace pmr
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68 {
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69 // basic_string using polymorphic allocator in namespace pmr
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70 template<typename _CharT, typename _Traits = char_traits<_CharT>>
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71 using basic_string =
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72 std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>;
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73
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74 // basic_string typedef names using polymorphic allocator in namespace
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75 // std::experimental::pmr
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76 typedef basic_string<char> string;
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77 #ifdef _GLIBCXX_USE_CHAR8_T
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78 typedef basic_string<char8_t> u8string;
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79 #endif
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80 typedef basic_string<char16_t> u16string;
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81 typedef basic_string<char32_t> u32string;
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82 typedef basic_string<wchar_t> wstring;
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83
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84 } // namespace pmr
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85 #endif
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86 } // namespace fundamentals_v2
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87 } // namespace experimental
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88
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89 _GLIBCXX_END_NAMESPACE_VERSION
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90 } // namespace std
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91
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92 #endif // C++14
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93
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94 #endif // _GLIBCXX_EXPERIMENTAL_STRING
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