libstdc++: regex Source File

libstdc++

experimental/regex
Go to the documentation of this file.
1// <experimental/regex> -*- C++ -*-
2
3// Copyright (C) 2015-2026 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/regex
26 * This is a TS C++ Library header.
27 * @ingroup libfund-ts
28 */
29
30#ifndef _GLIBCXX_EXPERIMENTAL_REGEX
31#define _GLIBCXX_EXPERIMENTAL_REGEX 1
32
33#ifdef _GLIBCXX_SYSHDR
34#pragma GCC system_header
35#endif
36
37#include <bits/requires_hosted.h> // experimental is currently omitted
38
39#if __cplusplus >= 201402L
40
41#include <regex>
42#include <experimental/string>
43
44namespace std _GLIBCXX_VISIBILITY(default)
45{
46_GLIBCXX_BEGIN_NAMESPACE_VERSION
47
48namespace experimental
49{
50inline namespace fundamentals_v2
51{
52#if _GLIBCXX_USE_CXX11_ABI
53namespace pmr
54{
55 template<typename _BidirectionalIterator>
56 using match_results
57 = std::match_results<_BidirectionalIterator, polymorphic_allocator<
58 sub_match<_BidirectionalIterator>>>;
59
60 typedef match_results<const char*> cmatch;
61 typedef match_results<const wchar_t*> wcmatch;
62 typedef match_results<string::const_iterator> smatch;
63 typedef match_results<wstring::const_iterator> wsmatch;
64
65} // namespace pmr
66#endif
67} // namespace fundamentals_v2
68} // namespace experimental
69_GLIBCXX_END_NAMESPACE_VERSION
70} // namespace std
71
72#endif // C++14
73
74#endif // _GLIBCXX_EXPERIMENTAL_REGEX
requires_hosted.h
std
ISO C++ entities toplevel namespace is std.
std::experimental
Namespace for features defined in ISO Technical Specifications.
regex
string