libstdc++-v3/include/std/regex

   1 // <regex> -*- C++ -*-
   2
   3 // Copyright (C) 2007-2025 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 include/regex
  26  *  This is a Standard C++ Library header.
  27  */
  28
  29 #ifndef _GLIBCXX_REGEX
  30 #define _GLIBCXX_REGEX 1
  31
  32 #ifdef _GLIBCXX_SYSHDR
  33 #pragma GCC system_header
  34 #endif
  35
  36 #include <bits/requires_hosted.h> // string and container heavy
  37
  38 #if __cplusplus < 201103L
  39 # include <bits/c++0x_warning.h>
  40 #else
  41
  42 #include <bitset>
  43 #include <locale>
  44 #include <sstream>
  45 #include <stack>
  46 #include <stdexcept>
  47 #include <string>
  48
  49 #include <ext/aligned_buffer.h>
  50 #include <ext/numeric_traits.h>
  51 #include <bits/shared_ptr.h>
  52 #include <bits/std_function.h>
  53 #include <bits/stl_algobase.h> // std::copy, std::fill_n
  54 #include <bits/stl_algo.h>     // std::sort, std::unique
  55 #include <bits/stl_iterator_base_types.h> // std::iterator_traits
  56 #include <bits/stl_pair.h>
  57 #include <bits/stl_tree.h>
  58 #include <bits/stl_map.h>
  59 #include <bits/stl_vector.h>
  60 #include <bits/stl_bvector.h>
  61 #include <bits/vector.tcc>
  62 #ifdef _GLIBCXX_DEBUG
  63 # include <debug/vector>
  64 #endif
  65 #include <bits/regex_constants.h>
  66 #include <bits/regex_error.h>
  67 #include <bits/regex_automaton.h>
  68 #include <bits/regex_scanner.h>
  69 #include <bits/regex_compiler.h>
  70 #include <bits/regex.h>
  71 #include <bits/regex_executor.h>
  72
  73 #define __glibcxx_want_nonmember_container_access
  74 #include <bits/version.h>
  75
  76 #if __cplusplus >= 201703L && _GLIBCXX_USE_CXX11_ABI
  77 #include <bits/memory_resource.h>
  78 namespace std _GLIBCXX_VISIBILITY(default)
  79 {
  80 _GLIBCXX_BEGIN_NAMESPACE_VERSION
  81   namespace pmr
  82   {
  83     template<typename _BidirectionalIterator>
  84       using match_results
  85         = std::match_results<_BidirectionalIterator, polymorphic_allocator<
  86                                 sub_match<_BidirectionalIterator>>>;
  87     using cmatch = match_results<const char*>;
  88     // Use __normal_iterator directly, because pmr::string::const_iterator
  89     // would require pmr::polymorphic_allocator to be complete.
  90     using smatch
  91       = match_results<__gnu_cxx::__normal_iterator<const char*, string>>;
  92 #ifdef _GLIBCXX_USE_WCHAR_T
  93     using wcmatch = match_results<const wchar_t*>;
  94     using wsmatch
  95       = match_results<__gnu_cxx::__normal_iterator<const wchar_t*, wstring>>;
  96 #endif
  97   } // namespace pmr
  98 _GLIBCXX_END_NAMESPACE_VERSION
  99 } // namespace std
 100 #endif // C++17
 101 #endif // C++11
 102
 103 #endif // _GLIBCXX_REGEX