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

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __detail
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION

#ifdef _GLIBCXX_DEBUG
  inline std::ostream&
  _State_base::_M_print(std::ostream& ostr) const
  {
    switch (_M_opcode)
    {
      case _S_opcode_alternative:
      case _S_opcode_repeat:
	ostr << "alt next=" << _M_next << " alt=" << _M_alt;
	break;
      case _S_opcode_subexpr_begin:
	ostr << "subexpr begin next=" << _M_next << " index=" << _M_subexpr;
	break;
      case _S_opcode_subexpr_end:
	ostr << "subexpr end next=" << _M_next << " index=" << _M_subexpr;
	break;
      case _S_opcode_backref:
	ostr << "backref next=" << _M_next << " index=" << _M_backref_index;
	break;
      case _S_opcode_match:
	ostr << "match next=" << _M_next;
	break;
      case _S_opcode_accept:
	ostr << "accept next=" << _M_next;
	break;
      default:
	ostr << "unknown next=" << _M_next;
	break;
    }
    return ostr;
  }

// Prints graphviz dot commands for state.
  inline std::ostream&
  _State_base::_M_dot(std::ostream& __ostr, _StateIdT __id) const
  {
    switch (_M_opcode)
    {
      case _S_opcode_alternative:
      case _S_opcode_repeat:
	__ostr << __id << " [label=\"" << __id << "\\nALT\"];\n"
	       << __id << " -> " << _M_next
	       << " [label=\"next\", tailport=\"s\"];\n"
	       << __id << " -> " << _M_alt
	       << " [label=\"alt\", tailport=\"n\"];\n";
	break;
      case _S_opcode_backref:
	__ostr << __id << " [label=\"" << __id << "\\nBACKREF "
	       << _M_subexpr << "\"];\n"
	       << __id << " -> " << _M_next << " [label=\"<match>\"];\n";
	break;
      case _S_opcode_line_begin_assertion:
	__ostr << __id << " [label=\"" << __id << "\\nLINE_BEGIN \"];\n"
	       << __id << " -> " << _M_next << " [label=\"epsilon\"];\n";
	break;
      case _S_opcode_line_end_assertion:
	__ostr << __id << " [label=\"" << __id << "\\nLINE_END \"];\n"
	       << __id << " -> " << _M_next << " [label=\"epsilon\"];\n";
	break;
      case _S_opcode_word_boundary:
	__ostr << __id << " [label=\"" << __id << "\\nWORD_BOUNDRY "
	       << _M_neg << "\"];\n"
	       << __id << " -> " << _M_next << " [label=\"epsilon\"];\n";
	break;
      case _S_opcode_subexpr_lookahead:
	__ostr << __id << " [label=\"" << __id << "\\nLOOK_AHEAD\"];\n"
	       << __id << " -> " << _M_next
	       << " [label=\"epsilon\", tailport=\"s\"];\n"
	       << __id << " -> " << _M_alt
	       << " [label=\"<assert>\", tailport=\"n\"];\n";
	break;
      case _S_opcode_subexpr_begin:
	__ostr << __id << " [label=\"" << __id << "\\nSBEGIN "
	       << _M_subexpr << "\"];\n"
	       << __id << " -> " << _M_next << " [label=\"epsilon\"];\n";
	break;
      case _S_opcode_subexpr_end:
	__ostr << __id << " [label=\"" << __id << "\\nSEND "
	       << _M_subexpr << "\"];\n"
	       << __id << " -> " << _M_next << " [label=\"epsilon\"];\n";
	break;
      case _S_opcode_dummy:
	break;
      case _S_opcode_match:
	__ostr << __id << " [label=\"" << __id << "\\nMATCH\"];\n"
	       << __id << " -> " << _M_next << " [label=\"<match>\"];\n";
	break;
      case _S_opcode_accept:
	__ostr << __id << " [label=\"" << __id << "\\nACC\"];\n" ;
	break;
      default:
	_GLIBCXX_DEBUG_ASSERT(false);
	break;
    }
    return __ostr;
  }

template<typename _TraitsT>
    std::ostream&
    _NFA<_TraitsT>::_M_dot(std::ostream& __ostr) const
    {
      __ostr << "digraph _Nfa {\n"
		"  rankdir=LR;\n";
      for (size_t __i = 0; __i < this->size(); ++__i)
	(*this)[__i]._M_dot(__ostr, __i);
      __ostr << "}\n";
      return __ostr;
    }
#endif

template<typename _TraitsT>
    _StateIdT
    _NFA<_TraitsT>::_M_insert_backref(size_t __index)
    {
      if (this->_M_flags & regex_constants::__polynomial)
	__throw_regex_error(regex_constants::error_complexity,
			    "Unexpected back-reference in polynomial mode.");
      // To figure out whether a backref is valid, a stack is used to store
      // unfinished sub-expressions. For example, when parsing
      // "(a(b)(c\\1(d)))" at '\\1', _M_subexpr_count is 3, indicating that 3
      // sub expressions are parsed or partially parsed(in the stack), aka,
      // "(a..", "(b)" and "(c..").
      // _M_paren_stack is {1, 3}, for incomplete "(a.." and "(c..". At this
      // time, "\\2" is valid, but "\\1" and "\\3" are not.
      if (__index >= _M_subexpr_count)
	__throw_regex_error(
	  regex_constants::error_backref,
	  "Back-reference index exceeds current sub-expression count.");
      for (auto __it : this->_M_paren_stack)
	if (__index == __it)
	  __throw_regex_error(
	    regex_constants::error_backref,
	    "Back-reference referred to an opened sub-expression.");
      this->_M_has_backref = true;
      _StateT __tmp(_S_opcode_backref);
      __tmp._M_backref_index = __index;
      return _M_insert_state(std::move(__tmp));
    }

template<typename _TraitsT>
    void
    _NFA<_TraitsT>::_M_eliminate_dummy()
    {
      for (auto& __it : *this)
	{
	  while (__it._M_next >= 0 && (*this)[__it._M_next]._M_opcode()
		 == _S_opcode_dummy)
	    __it._M_next = (*this)[__it._M_next]._M_next;
	  if (__it._M_has_alt())
	    while (__it._M_alt >= 0 && (*this)[__it._M_alt]._M_opcode()
		   == _S_opcode_dummy)
	      __it._M_alt = (*this)[__it._M_alt]._M_next;
	}
    }

// Just apply DFS on the sequence and re-link their links.
  template<typename _TraitsT>
    _StateSeq<_TraitsT>
    _StateSeq<_TraitsT>::_M_clone()
    {
      std::map<_StateIdT, _StateIdT> __m;
      std::stack<_StateIdT> __stack;
      __stack.push(_M_start);
      while (!__stack.empty())
	{
	  auto __u = __stack.top();
	  __stack.pop();
	  auto __dup = _M_nfa[__u];
	  // _M_insert_state() never return -1
	  auto __id = _M_nfa._M_insert_state(std::move(__dup));
	  __m[__u] = __id;
	  if (__dup._M_has_alt())
	    if (__dup._M_alt != _S_invalid_state_id
		&& __m.count(__dup._M_alt) == 0)
	      __stack.push(__dup._M_alt);
	  if (__u == _M_end)
	    continue;
	  if (__dup._M_next != _S_invalid_state_id
	      && __m.count(__dup._M_next) == 0)
	    __stack.push(__dup._M_next);
	}
      for (auto __it : __m)
	{
	  auto __v = __it.second;
	  auto& __ref = _M_nfa[__v];
	  if (__ref._M_next != _S_invalid_state_id)
	    {
	      __glibcxx_assert(__m.count(__ref._M_next) > 0);
	      __ref._M_next = __m[__ref._M_next];
	    }
	  if (__ref._M_has_alt())
	    if (__ref._M_alt != _S_invalid_state_id)
	      {
		__glibcxx_assert(__m.count(__ref._M_alt) > 0);
		__ref._M_alt = __m[__ref._M_alt];
	      }
	}
      return _StateSeq(_M_nfa, __m[_M_start], __m[_M_end]);
    }

_GLIBCXX_END_NAMESPACE_VERSION
} // namespace __detail
} // namespace