libcxx/include/experimental/regex

   1 // -*- C++ -*-
   2 //===----------------------------------------------------------------------===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef _LIBCPP_EXPERIMENTAL_REGEX
  11 #define _LIBCPP_EXPERIMENTAL_REGEX
  12
  13 /*
  14     experimental/regex synopsis
  15
  16 // C++1z
  17 namespace std {
  18 namespace experimental {
  19 inline namespace fundamentals_v1 {
  20 namespace pmr {
  21
  22   template <class BidirectionalIterator>
  23   using match_results =
  24     std::match_results<BidirectionalIterator,
  25                        polymorphic_allocator<sub_match<BidirectionalIterator>>>;
  26
  27   typedef match_results<const char*> cmatch;
  28   typedef match_results<const wchar_t*> wcmatch;
  29   typedef match_results<string::const_iterator> smatch;
  30   typedef match_results<wstring::const_iterator> wsmatch;
  31
  32 } // namespace pmr
  33 } // namespace fundamentals_v1
  34 } // namespace experimental
  35 } // namespace std
  36
  37  */
  38
  39 #include <__assert> // all public C++ headers provide the assertion handler
  40 #include <experimental/__config>
  41 #include <experimental/memory_resource>
  42 #include <experimental/string>
  43 #include <regex>
  44
  45 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
  46 #  pragma GCC system_header
  47 #endif
  48
  49 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR
  50
  51 #ifndef _LIBCPP_CXX03_LANG
  52
  53 template <class _BiDirIter>
  54 using match_results =
  55     _VSTD::match_results<_BiDirIter,
  56         polymorphic_allocator<_VSTD::sub_match<_BiDirIter>>>;
  57
  58 _LIBCPP_DEPCREATED_MEMORY_RESOURCE("cmatch") typedef match_results<const char*> cmatch;
  59 _LIBCPP_DEPCREATED_MEMORY_RESOURCE("smatch") typedef match_results<_VSTD_LFTS_PMR::string::const_iterator> smatch;
  60 #ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
  61 _LIBCPP_DEPCREATED_MEMORY_RESOURCE("wcmatch") typedef match_results<const wchar_t*> wcmatch;
  62 _LIBCPP_DEPCREATED_MEMORY_RESOURCE("wsmatch") typedef match_results<_VSTD_LFTS_PMR::wstring::const_iterator> wsmatch;
  63 #endif
  64
  65 #endif // _LIBCPP_CXX03_LANG
  66
  67 _LIBCPP_END_NAMESPACE_LFTS_PMR
  68
  69 #endif /* _LIBCPP_EXPERIMENTAL_REGEX */