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Name	Size	Permission	Date
algorithmfwd.h	21.03 KB	-rwxrwxrwx	2018-02-14 17:53
alloc_traits.h	19.13 KB	-rwxrwxrwx	2018-02-14 17:53
allocated_ptr.h	3.42 KB	-rwxrwxrwx	2018-02-14 17:53
allocator.h	6.76 KB	-rwxrwxrwx	2018-02-14 17:53
atomic_base.h	23.41 KB	-rwxrwxrwx	2018-02-14 17:53
atomic_futex.h	9.35 KB	-rwxrwxrwx	2018-02-14 17:53
atomic_lockfree_defines.h	2.2 KB	-rwxrwxrwx	2018-02-14 17:53
basic_ios.h	15.7 KB	-rwxrwxrwx	2018-02-14 17:53
basic_ios.tcc	5.89 KB	-rwxrwxrwx	2018-02-14 17:53
basic_string.h	203.81 KB	-rwxrwxrwx	2018-02-14 17:53
basic_string.tcc	50.58 KB	-rwxrwxrwx	2018-02-14 17:53
boost_concept_check.h	26.41 KB	-rwxrwxrwx	2018-02-14 17:53
c++0x_warning.h	1.44 KB	-rwxrwxrwx	2018-02-14 17:53
c++14_warning.h	1.48 KB	-rwxrwxrwx	2018-02-14 17:53
char_traits.h	17.56 KB	-rwxrwxrwx	2018-02-14 17:53
codecvt.h	20.8 KB	-rwxrwxrwx	2018-02-14 17:53
concept_check.h	3.34 KB	-rwxrwxrwx	2018-02-14 17:53
cpp_type_traits.h	9.37 KB	-rwxrwxrwx	2018-02-14 17:53
cxxabi_forced.h	1.77 KB	-rwxrwxrwx	2018-02-14 17:53
deque.tcc	32.89 KB	-rwxrwxrwx	2018-02-14 17:53
enable_special_members.h	10.87 KB	-rwxrwxrwx	2018-02-14 17:53
exception_defines.h	1.61 KB	-rwxrwxrwx	2018-02-14 17:53
exception_ptr.h	5.6 KB	-rwxrwxrwx	2018-02-14 17:53
forward_list.h	47.46 KB	-rwxrwxrwx	2018-02-14 17:53
forward_list.tcc	14.74 KB	-rwxrwxrwx	2018-02-14 17:53
fstream.tcc	32.1 KB	-rwxrwxrwx	2018-02-14 17:53
functexcept.h	3.18 KB	-rwxrwxrwx	2018-02-14 17:53
functional_hash.h	7.49 KB	-rwxrwxrwx	2018-02-14 17:53
gslice.h	5.39 KB	-rwxrwxrwx	2018-02-14 17:53
gslice_array.h	7.59 KB	-rwxrwxrwx	2018-02-14 17:53
hash_bytes.h	2.1 KB	-rwxrwxrwx	2018-02-14 17:53
hashtable.h	67.52 KB	-rwxrwxrwx	2018-02-14 17:53
hashtable_policy.h	62.54 KB	-rwxrwxrwx	2018-02-14 17:53
indirect_array.h	7.68 KB	-rwxrwxrwx	2018-02-14 17:53
ios_base.h	30.22 KB	-rwxrwxrwx	2018-02-14 17:53
istream.tcc	30.21 KB	-rwxrwxrwx	2018-02-14 17:53
list.tcc	15.1 KB	-rwxrwxrwx	2018-02-14 17:53
locale_classes.h	24.31 KB	-rwxrwxrwx	2018-02-14 17:53
locale_classes.tcc	8.18 KB	-rwxrwxrwx	2018-02-14 17:53
locale_conv.h	15.69 KB	-rwxrwxrwx	2018-02-14 17:53
locale_facets.h	89.93 KB	-rwxrwxrwx	2018-02-14 17:53
locale_facets.tcc	38.64 KB	-rwxrwxrwx	2018-02-14 17:53
locale_facets_nonio.h	67.33 KB	-rwxrwxrwx	2018-02-14 17:53
locale_facets_nonio.tcc	44.08 KB	-rwxrwxrwx	2018-02-14 17:53
localefwd.h	5.51 KB	-rwxrwxrwx	2018-02-14 17:53
mask_array.h	7.42 KB	-rwxrwxrwx	2018-02-14 17:53
memoryfwd.h	2.36 KB	-rwxrwxrwx	2018-02-14 17:53
move.h	6.19 KB	-rwxrwxrwx	2018-02-14 17:53
nested_exception.h	4.82 KB	-rwxrwxrwx	2018-02-14 17:53
ostream.tcc	12.03 KB	-rwxrwxrwx	2018-02-14 17:53
ostream_insert.h	3.91 KB	-rwxrwxrwx	2018-02-14 17:53
parse_numbers.h	7.58 KB	-rwxrwxrwx	2018-02-14 17:53
postypes.h	8.02 KB	-rwxrwxrwx	2018-02-14 17:53
predefined_ops.h	7.78 KB	-rwxrwxrwx	2018-02-14 17:53
ptr_traits.h	4.75 KB	-rwxrwxrwx	2018-02-14 17:53
quoted_string.h	4.47 KB	-rwxrwxrwx	2018-02-14 17:53
random.h	169.29 KB	-rwxrwxrwx	2018-02-14 17:53
random.tcc	103.07 KB	-rwxrwxrwx	2018-02-14 17:53
range_access.h	9.32 KB	-rwxrwxrwx	2018-02-14 17:53
regex.h	94.62 KB	-rwxrwxrwx	2018-02-14 17:53
regex.tcc	16.09 KB	-rwxrwxrwx	2018-02-14 17:53
regex_automaton.h	10.43 KB	-rwxrwxrwx	2018-02-14 17:53
regex_automaton.tcc	7.65 KB	-rwxrwxrwx	2018-02-14 17:53
regex_compiler.h	14.42 KB	-rwxrwxrwx	2018-02-14 17:53
regex_compiler.tcc	17.97 KB	-rwxrwxrwx	2018-02-14 17:53
regex_constants.h	13.93 KB	-rwxrwxrwx	2018-02-14 17:53
regex_error.h	4.85 KB	-rwxrwxrwx	2018-02-14 17:53
regex_executor.h	6.61 KB	-rwxrwxrwx	2018-02-14 17:53
regex_executor.tcc	13.9 KB	-rwxrwxrwx	2018-02-14 17:53
regex_scanner.h	6.88 KB	-rwxrwxrwx	2018-02-14 17:53
regex_scanner.tcc	14.6 KB	-rwxrwxrwx	2018-02-14 17:53
shared_ptr.h	19.78 KB	-rwxrwxrwx	2018-02-14 17:53
shared_ptr_atomic.h	9.54 KB	-rwxrwxrwx	2018-02-14 17:53
shared_ptr_base.h	44.6 KB	-rwxrwxrwx	2018-02-14 17:53
slice_array.h	9.13 KB	-rwxrwxrwx	2018-02-14 17:53
specfun.h	44 KB	-rwxrwxrwx	2018-02-14 17:53
sstream.tcc	9.27 KB	-rwxrwxrwx	2018-02-14 17:53
std_mutex.h	9 KB	-rwxrwxrwx	2018-02-14 17:53
stl_algo.h	200.43 KB	-rwxrwxrwx	2018-02-14 17:53
stl_algobase.h	49.22 KB	-rwxrwxrwx	2018-02-14 17:53
stl_bvector.h	32.69 KB	-rwxrwxrwx	2018-02-14 17:53
stl_construct.h	5.05 KB	-rwxrwxrwx	2018-02-14 17:53
stl_deque.h	76.16 KB	-rwxrwxrwx	2018-02-14 17:53
stl_function.h	32.5 KB	-rwxrwxrwx	2018-02-14 17:53
stl_heap.h	18.75 KB	-rwxrwxrwx	2018-02-14 17:53
stl_iterator.h	39.39 KB	-rwxrwxrwx	2018-02-14 17:53
stl_iterator_base_funcs.h	7.69 KB	-rwxrwxrwx	2018-02-14 17:53
stl_iterator_base_types.h	8.45 KB	-rwxrwxrwx	2018-02-14 17:53
stl_list.h	64.03 KB	-rwxrwxrwx	2018-02-14 17:53
stl_map.h	49.45 KB	-rwxrwxrwx	2018-02-14 17:53
stl_multimap.h	37.09 KB	-rwxrwxrwx	2018-02-14 17:53
stl_multiset.h	31.18 KB	-rwxrwxrwx	2018-02-14 17:53
stl_numeric.h	13.51 KB	-rwxrwxrwx	2018-02-14 17:53
stl_pair.h	17.18 KB	-rwxrwxrwx	2018-02-14 17:53
stl_queue.h	20.26 KB	-rwxrwxrwx	2018-02-14 17:53
stl_raw_storage_iter.h	3.74 KB	-rwxrwxrwx	2018-02-14 17:53
stl_relops.h	4.49 KB	-rwxrwxrwx	2018-02-14 17:53
stl_set.h	31.43 KB	-rwxrwxrwx	2018-02-14 17:53
stl_stack.h	10.56 KB	-rwxrwxrwx	2018-02-14 17:53
stl_tempbuf.h	8.15 KB	-rwxrwxrwx	2018-02-14 17:53
stl_tree.h	67.86 KB	-rwxrwxrwx	2018-02-14 17:53
stl_uninitialized.h	21.38 KB	-rwxrwxrwx	2018-02-14 17:53
stl_vector.h	52.4 KB	-rwxrwxrwx	2018-02-14 17:53
stream_iterator.h	6.44 KB	-rwxrwxrwx	2018-02-14 17:53
streambuf.tcc	4.81 KB	-rwxrwxrwx	2018-02-14 17:53
streambuf_iterator.h	12.33 KB	-rwxrwxrwx	2018-02-14 17:53
stringfwd.h	2.55 KB	-rwxrwxrwx	2018-02-14 17:53
uniform_int_dist.h	9.73 KB	-rwxrwxrwx	2018-02-14 17:53
unique_ptr.h	24.36 KB	-rwxrwxrwx	2018-02-14 17:53
unordered_map.h	61.39 KB	-rwxrwxrwx	2018-02-14 17:53
unordered_set.h	47.59 KB	-rwxrwxrwx	2018-02-14 17:53
uses_allocator.h	3.68 KB	-rwxrwxrwx	2018-02-14 17:53
valarray_after.h	22.12 KB	-rwxrwxrwx	2018-02-14 17:53
valarray_array.h	21.23 KB	-rwxrwxrwx	2018-02-14 17:53
valarray_array.tcc	7.08 KB	-rwxrwxrwx	2018-02-14 17:53
valarray_before.h	18.08 KB	-rwxrwxrwx	2018-02-14 17:53
vector.tcc	26.42 KB	-rwxrwxrwx	2018-02-14 17:53

Rename

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

// Copyright (C) 2013-2016 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/>.

/**
 *  @file bits/regex_executor.h
 *  This is an internal header file, included by other library headers.
 *  Do not attempt to use it directly. @headername{regex}
 */

// FIXME convert comments to doxygen format.

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __detail
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

/**
   * @addtogroup regex-detail
   * @{
   */

/**
   * @brief Takes a regex and an input string and does the matching.
   *
   * The %_Executor class has two modes: DFS mode and BFS mode, controlled
   * by the template parameter %__dfs_mode.
   */
  template<typename _BiIter, typename _Alloc, typename _TraitsT,
	   bool __dfs_mode>
    class _Executor
    {
      using __search_mode = integral_constant<bool, __dfs_mode>;
      using __dfs = true_type;
      using __bfs = false_type;

enum class _Match_mode : unsigned char { _Exact, _Prefix };

public:
      typedef typename iterator_traits<_BiIter>::value_type _CharT;
      typedef basic_regex<_CharT, _TraitsT>                 _RegexT;
      typedef std::vector<sub_match<_BiIter>, _Alloc>       _ResultsVec;
      typedef regex_constants::match_flag_type              _FlagT;
      typedef typename _TraitsT::char_class_type            _ClassT;
      typedef _NFA<_TraitsT>                                _NFAT;

public:
      _Executor(_BiIter         __begin,
		_BiIter         __end,
		_ResultsVec&    __results,
		const _RegexT&  __re,
		_FlagT          __flags)
      : _M_begin(__begin),
      _M_end(__end),
      _M_re(__re),
      _M_nfa(*__re._M_automaton),
      _M_results(__results),
      _M_rep_count(_M_nfa.size()),
      _M_states(_M_nfa._M_start(), _M_nfa.size()),
      _M_flags((__flags & regex_constants::match_prev_avail)
	       ? (__flags
		  & ~regex_constants::match_not_bol
		  & ~regex_constants::match_not_bow)
	       : __flags)
      { }

// Set matched when string exactly matches the pattern.
      bool
      _M_match()
      {
	_M_current = _M_begin;
	return _M_main(_Match_mode::_Exact);
      }

// Set matched when some prefix of the string matches the pattern.
      bool
      _M_search_from_first()
      {
	_M_current = _M_begin;
	return _M_main(_Match_mode::_Prefix);
      }

bool
      _M_search();

private:
      void
      _M_rep_once_more(_Match_mode __match_mode, _StateIdT);

void
      _M_dfs(_Match_mode __match_mode, _StateIdT __start);

bool
      _M_main(_Match_mode __match_mode)
      { return _M_main_dispatch(__match_mode, __search_mode{}); }

bool
      _M_main_dispatch(_Match_mode __match_mode, __dfs);

bool
      _M_main_dispatch(_Match_mode __match_mode, __bfs);

bool
      _M_is_word(_CharT __ch) const
      {
	static const _CharT __s[2] = { 'w' };
	return _M_re._M_automaton->_M_traits.isctype
	  (__ch, _M_re._M_automaton->_M_traits.lookup_classname(__s, __s+1));
      }

bool
      _M_at_begin() const
      {
	return _M_current == _M_begin
	  && !(_M_flags & (regex_constants::match_not_bol
			   | regex_constants::match_prev_avail));
      }

bool
      _M_at_end() const
      {
	return _M_current == _M_end
	  && !(_M_flags & regex_constants::match_not_eol);
      }

bool
      _M_word_boundary() const;

bool
      _M_lookahead(_StateIdT __next);

// Holds additional information used in BFS-mode.
      template<typename _SearchMode, typename _ResultsVec>
	struct _State_info;

template<typename _ResultsVec>
	struct _State_info<__bfs, _ResultsVec>
	{
	  explicit
	  _State_info(_StateIdT __start, size_t __n)
	  : _M_visited_states(new bool[__n]()), _M_start(__start)
	  { }

bool _M_visited(_StateIdT __i)
	  {
	    if (_M_visited_states[__i])
	      return true;
	    _M_visited_states[__i] = true;
	    return false;
	  }

void _M_queue(_StateIdT __i, const _ResultsVec& __res)
	  { _M_match_queue.emplace_back(__i, __res); }

// Dummy implementations for BFS mode.
	  _BiIter* _M_get_sol_pos() { return nullptr; }

// Saves states that need to be considered for the next character.
	  vector<pair<_StateIdT, _ResultsVec>>	_M_match_queue;
	  // Indicates which states are already visited.
	  unique_ptr<bool[]>			_M_visited_states;
	  // To record current solution.
	  _StateIdT _M_start;
	};

template<typename _ResultsVec>
	struct _State_info<__dfs, _ResultsVec>
	{
	  explicit
	  _State_info(_StateIdT __start, size_t) : _M_start(__start)
	  { }

// Dummy implementations for DFS mode.
	  bool _M_visited(_StateIdT) const { return false; }
	  void _M_queue(_StateIdT, const _ResultsVec&) { }

_BiIter* _M_get_sol_pos() { return &_M_sol_pos; }

// To record current solution.
	  _StateIdT _M_start;
	  _BiIter   _M_sol_pos;
	};

public:
      _ResultsVec                                           _M_cur_results;
      _BiIter                                               _M_current;
      _BiIter                                               _M_begin;
      const _BiIter                                         _M_end;
      const _RegexT&                                        _M_re;
      const _NFAT&                                          _M_nfa;
      _ResultsVec&                                          _M_results;
      vector<pair<_BiIter, int>>                            _M_rep_count;
      _State_info<__search_mode, _ResultsVec>		    _M_states;
      _FlagT                                                _M_flags;
      // Do we have a solution so far?
      bool                                                  _M_has_sol;
    };

//@} regex-detail
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
} // namespace std

#include <bits/regex_executor.tcc>