regex_constants.h

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// class template regex -*- C++ -*-

// Copyright (C) 2010-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace regex_constants
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

  enum __syntax_option
    {
      _S_icase,
      _S_nosubs,
      _S_optimize,
      _S_collate,
      _S_ECMAScript,
      _S_basic,
      _S_extended,
      _S_awk,
      _S_grep,
      _S_egrep,
      _S_syntax_last
    };

  typedef unsigned int syntax_option_type;

  constexpr syntax_option_type icase      = 1 << _S_icase;

  constexpr syntax_option_type nosubs     = 1 << _S_nosubs;

  constexpr syntax_option_type optimize   = 1 << _S_optimize;

  constexpr syntax_option_type collate    = 1 << _S_collate;

  constexpr syntax_option_type ECMAScript = 1 << _S_ECMAScript;

  constexpr syntax_option_type basic      = 1 << _S_basic;

  constexpr syntax_option_type extended   = 1 << _S_extended;

  constexpr syntax_option_type awk        = 1 << _S_awk;

  constexpr syntax_option_type grep       = 1 << _S_grep;

  constexpr syntax_option_type egrep      = 1 << _S_egrep;



  enum __match_flag
    {
      _S_not_bol,
      _S_not_eol,
      _S_not_bow,
      _S_not_eow,
      _S_any,
      _S_not_null,
      _S_continuous,
      _S_prev_avail,
      _S_sed,
      _S_no_copy,
      _S_first_only,
      _S_match_flag_last
    };

  typedef std::bitset<_S_match_flag_last> match_flag_type;

  constexpr match_flag_type match_default     = 0;

  constexpr match_flag_type match_not_bol     = 1 << _S_not_bol;

  constexpr match_flag_type match_not_eol     = 1 << _S_not_eol;
   
  constexpr match_flag_type match_not_bow     = 1 << _S_not_bow;
   
  constexpr match_flag_type match_not_eow     = 1 << _S_not_eow;
   
  constexpr match_flag_type match_any         = 1 << _S_any;
   
  constexpr match_flag_type match_not_null    = 1 << _S_not_null;
   
  constexpr match_flag_type match_continuous  = 1 << _S_continuous;
   
  constexpr match_flag_type match_prev_avail  = 1 << _S_prev_avail;

  constexpr match_flag_type format_default    = 0;

  constexpr match_flag_type format_sed        = 1 << _S_sed;

  constexpr match_flag_type format_no_copy    = 1 << _S_no_copy;

  constexpr match_flag_type format_first_only = 1 << _S_first_only;


_GLIBCXX_END_NAMESPACE_VERSION
} // namespace regex_constants

/* @} */ // group regex
} // namespace std