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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) 2010-2016 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_compiler.h
 *  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

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

template<typename, bool, bool>
    struct _BracketMatcher;

/**
   * @brief Builds an NFA from an input iterator range.
   *
   * The %_TraitsT type should fulfill requirements [28.3].
   */
  template<typename _TraitsT>
    class _Compiler
    {
    public:
      typedef typename _TraitsT::char_type        _CharT;
      typedef const _CharT*                       _IterT;
      typedef _NFA<_TraitsT>              	  _RegexT;
      typedef regex_constants::syntax_option_type _FlagT;

_Compiler(_IterT __b, _IterT __e,
		const typename _TraitsT::locale_type& __traits, _FlagT __flags);

shared_ptr<const _RegexT>
      _M_get_nfa()
      { return std::move(_M_nfa); }

private:
      typedef _Scanner<_CharT>               _ScannerT;
      typedef typename _TraitsT::string_type _StringT;
      typedef typename _ScannerT::_TokenT    _TokenT;
      typedef _StateSeq<_TraitsT>            _StateSeqT;
      typedef std::stack<_StateSeqT>         _StackT;
      typedef std::ctype<_CharT>             _CtypeT;

// accepts a specific token or returns false.
      bool
      _M_match_token(_TokenT __token);

void
      _M_disjunction();

void
      _M_alternative();

bool
      _M_term();

bool
      _M_assertion();

bool
      _M_quantifier();

bool
      _M_atom();

bool
      _M_bracket_expression();

template<bool __icase, bool __collate>
	void
	_M_insert_any_matcher_ecma();

template<bool __icase, bool __collate>
	void
	_M_insert_any_matcher_posix();

template<bool __icase, bool __collate>
	void
	_M_insert_char_matcher();

template<bool __icase, bool __collate>
	void
	_M_insert_character_class_matcher();

template<bool __icase, bool __collate>
	void
	_M_insert_bracket_matcher(bool __neg);

// Returns true if successfully matched one term and should continue.
      // Returns false if the compiler should move on.
      template<bool __icase, bool __collate>
	bool
	_M_expression_term(pair<bool, _CharT>& __last_char,
			   _BracketMatcher<_TraitsT, __icase, __collate>&
			   __matcher);

int
      _M_cur_int_value(int __radix);

bool
      _M_try_char();

_StateSeqT
      _M_pop()
      {
	auto ret = _M_stack.top();
	_M_stack.pop();
	return ret;
      }

_FlagT              _M_flags;
      _ScannerT           _M_scanner;
      shared_ptr<_RegexT> _M_nfa;
      _StringT            _M_value;
      _StackT             _M_stack;
      const _TraitsT&     _M_traits;
      const _CtypeT&      _M_ctype;
    };

template<typename _Tp>
    struct __has_contiguous_iter : std::false_type { };

template<typename _Ch, typename _Tr, typename _Alloc>
    struct __has_contiguous_iter<std::basic_string<_Ch, _Tr, _Alloc>>
    : std::true_type
    { };

template<typename _Tp, typename _Alloc>
    struct __has_contiguous_iter<std::vector<_Tp, _Alloc>>
    : std::true_type
    { };

template<typename _Tp>
    struct __is_contiguous_normal_iter : std::false_type { };

template<typename _CharT>
    struct __is_contiguous_normal_iter<_CharT*> : std::true_type { };

template<typename _Tp, typename _Cont>
    struct
    __is_contiguous_normal_iter<__gnu_cxx::__normal_iterator<_Tp, _Cont>>
    : __has_contiguous_iter<_Cont>::type
    { };

template<typename _Iter, typename _TraitsT>
    using __enable_if_contiguous_normal_iter
      = typename enable_if< __is_contiguous_normal_iter<_Iter>::value,
                           std::shared_ptr<const _NFA<_TraitsT>> >::type;

template<typename _Iter, typename _TraitsT>
    using __disable_if_contiguous_normal_iter
      = typename enable_if< !__is_contiguous_normal_iter<_Iter>::value,
                           std::shared_ptr<const _NFA<_TraitsT>> >::type;

template<typename _FwdIter, typename _TraitsT>
    inline __enable_if_contiguous_normal_iter<_FwdIter, _TraitsT>
    __compile_nfa(_FwdIter __first, _FwdIter __last,
		  const typename _TraitsT::locale_type& __loc,
		  regex_constants::syntax_option_type __flags)
    {
      size_t __len = __last - __first;
      const auto* __cfirst = __len ? std::__addressof(*__first) : nullptr;
      using _Cmplr = _Compiler<_TraitsT>;
      return _Cmplr(__cfirst, __cfirst + __len, __loc, __flags)._M_get_nfa();
    }

template<typename _FwdIter, typename _TraitsT>
    inline __disable_if_contiguous_normal_iter<_FwdIter, _TraitsT>
    __compile_nfa(_FwdIter __first, _FwdIter __last,
		  const typename _TraitsT::locale_type& __loc,
		  regex_constants::syntax_option_type __flags)
    {
      basic_string<typename _TraitsT::char_type> __str(__first, __last);
      return __compile_nfa(__str.data(), __str.data() + __str.size(), __loc,
          __flags);
    }

// [28.13.14]
  template<typename _TraitsT, bool __icase, bool __collate>
    class _RegexTranslator
    {
    public:
      typedef typename _TraitsT::char_type	      _CharT;
      typedef typename _TraitsT::string_type	      _StringT;
      typedef typename std::conditional<__collate,
					_StringT,
					_CharT>::type _StrTransT;

explicit
      _RegexTranslator(const _TraitsT& __traits)
      : _M_traits(__traits)
      { }

_CharT
      _M_translate(_CharT __ch) const
      {
	if (__icase)
	  return _M_traits.translate_nocase(__ch);
	else if (__collate)
	  return _M_traits.translate(__ch);
	else
	  return __ch;
      }

_StrTransT
      _M_transform(_CharT __ch) const
      {
	return _M_transform_impl(__ch, typename integral_constant<bool,
				 __collate>::type());
      }

private:
      _StrTransT
      _M_transform_impl(_CharT __ch, false_type) const
      { return __ch; }

_StrTransT
      _M_transform_impl(_CharT __ch, true_type) const
      {
	_StrTransT __str = _StrTransT(1, _M_translate(__ch));
	return _M_traits.transform(__str.begin(), __str.end());
      }

const _TraitsT& _M_traits;
    };

template<typename _TraitsT>
    class _RegexTranslator<_TraitsT, false, false>
    {
    public:
      typedef typename _TraitsT::char_type _CharT;
      typedef _CharT                       _StrTransT;

explicit
      _RegexTranslator(const _TraitsT&)
      { }

_CharT
      _M_translate(_CharT __ch) const
      { return __ch; }

_StrTransT
      _M_transform(_CharT __ch) const
      { return __ch; }
    };

template<typename _TraitsT, bool __is_ecma, bool __icase, bool __collate>
    struct _AnyMatcher;

template<typename _TraitsT, bool __icase, bool __collate>
    struct _AnyMatcher<_TraitsT, false, __icase, __collate>
    {
      typedef _RegexTranslator<_TraitsT, __icase, __collate> _TransT;
      typedef typename _TransT::_CharT                       _CharT;

explicit
      _AnyMatcher(const _TraitsT& __traits)
      : _M_translator(__traits)
      { }

bool
      operator()(_CharT __ch) const
      {
	static auto __nul = _M_translator._M_translate('\0');
	return _M_translator._M_translate(__ch) != __nul;
      }

_TransT _M_translator;
    };

template<typename _TraitsT, bool __icase, bool __collate>
    struct _AnyMatcher<_TraitsT, true, __icase, __collate>
    {
      typedef _RegexTranslator<_TraitsT, __icase, __collate> _TransT;
      typedef typename _TransT::_CharT                       _CharT;

explicit
      _AnyMatcher(const _TraitsT& __traits)
      : _M_translator(__traits)
      { }

bool
      operator()(_CharT __ch) const
      { return _M_apply(__ch, typename is_same<_CharT, char>::type()); }

bool
      _M_apply(_CharT __ch, true_type) const
      {
	auto __c = _M_translator._M_translate(__ch);
	auto __n = _M_translator._M_translate('\n');
	auto __r = _M_translator._M_translate('\r');
	return __c != __n && __c != __r;
      }

bool
      _M_apply(_CharT __ch, false_type) const
      {
	auto __c = _M_translator._M_translate(__ch);
	auto __n = _M_translator._M_translate('\n');
	auto __r = _M_translator._M_translate('\r');
	auto __u2028 = _M_translator._M_translate(u'\u2028');
	auto __u2029 = _M_translator._M_translate(u'\u2029');
	return __c != __n && __c != __r && __c != __u2028 && __c != __u2029;
      }

_TransT _M_translator;
    };

template<typename _TraitsT, bool __icase, bool __collate>
    struct _CharMatcher
    {
      typedef _RegexTranslator<_TraitsT, __icase, __collate> _TransT;
      typedef typename _TransT::_CharT                       _CharT;

_CharMatcher(_CharT __ch, const _TraitsT& __traits)
      : _M_translator(__traits), _M_ch(_M_translator._M_translate(__ch))
      { }

bool
      operator()(_CharT __ch) const
      { return _M_ch == _M_translator._M_translate(__ch); }

_TransT _M_translator;
      _CharT  _M_ch;
    };

/// Matches a character range (bracket expression)
  template<typename _TraitsT, bool __icase, bool __collate>
    struct _BracketMatcher
    {
    public:
      typedef _RegexTranslator<_TraitsT, __icase, __collate> _TransT;
      typedef typename _TransT::_CharT                       _CharT;
      typedef typename _TransT::_StrTransT                   _StrTransT;
      typedef typename _TraitsT::string_type                 _StringT;
      typedef typename _TraitsT::char_class_type             _CharClassT;

public:
      _BracketMatcher(bool __is_non_matching,
		      const _TraitsT& __traits)
      : _M_class_set(0), _M_translator(__traits), _M_traits(__traits),
      _M_is_non_matching(__is_non_matching)
      { }

bool
      operator()(_CharT __ch) const
      {
	_GLIBCXX_DEBUG_ASSERT(_M_is_ready);
	return _M_apply(__ch, _UseCache());
      }

void
      _M_add_char(_CharT __c)
      {
	_M_char_set.push_back(_M_translator._M_translate(__c));
	_GLIBCXX_DEBUG_ONLY(_M_is_ready = false);
      }

_StringT
      _M_add_collate_element(const _StringT& __s)
      {
	auto __st = _M_traits.lookup_collatename(__s.data(),
						 __s.data() + __s.size());
	if (__st.empty())
	  __throw_regex_error(regex_constants::error_collate,
			      "Invalid collate element.");
	_M_char_set.push_back(_M_translator._M_translate(__st[0]));
	_GLIBCXX_DEBUG_ONLY(_M_is_ready = false);
	return __st;
      }

void
      _M_add_equivalence_class(const _StringT& __s)
      {
	auto __st = _M_traits.lookup_collatename(__s.data(),
						 __s.data() + __s.size());
	if (__st.empty())
	  __throw_regex_error(regex_constants::error_collate,
			      "Invalid equivalence class.");
	__st = _M_traits.transform_primary(__st.data(),
					   __st.data() + __st.size());
	_M_equiv_set.push_back(__st);
	_GLIBCXX_DEBUG_ONLY(_M_is_ready = false);
      }

// __neg should be true for \D, \S and \W only.
      void
      _M_add_character_class(const _StringT& __s, bool __neg)
      {
	auto __mask = _M_traits.lookup_classname(__s.data(),
						 __s.data() + __s.size(),
						 __icase);
	if (__mask == 0)
	  __throw_regex_error(regex_constants::error_collate,
			      "Invalid character class.");
	if (!__neg)
	  _M_class_set |= __mask;
	else
	  _M_neg_class_set.push_back(__mask);
	_GLIBCXX_DEBUG_ONLY(_M_is_ready = false);
      }

void
      _M_make_range(_CharT __l, _CharT __r)
      {
	if (__l > __r)
	  __throw_regex_error(regex_constants::error_range,
			      "Invalid range in bracket expression.");
	_M_range_set.push_back(make_pair(_M_translator._M_transform(__l),
					 _M_translator._M_transform(__r)));
	_GLIBCXX_DEBUG_ONLY(_M_is_ready = false);
      }

void
      _M_ready()
      {
	std::sort(_M_char_set.begin(), _M_char_set.end());
	auto __end = std::unique(_M_char_set.begin(), _M_char_set.end());
	_M_char_set.erase(__end, _M_char_set.end());
	_M_make_cache(_UseCache());
	_GLIBCXX_DEBUG_ONLY(_M_is_ready = true);
      }

private:
      // Currently we only use the cache for char
      typedef typename std::is_same<_CharT, char>::type _UseCache;

static constexpr size_t
      _S_cache_size()
      {
	return 1ul << (sizeof(_CharT) * __CHAR_BIT__ * int(_UseCache::value));
      }

struct _Dummy { };
      typedef typename std::conditional<_UseCache::value,
					std::bitset<_S_cache_size()>,
					_Dummy>::type _CacheT;
      typedef typename std::make_unsigned<_CharT>::type _UnsignedCharT;

bool
      _M_apply(_CharT __ch, false_type) const;

bool
      _M_apply(_CharT __ch, true_type) const
      { return _M_cache[static_cast<_UnsignedCharT>(__ch)]; }

void
      _M_make_cache(true_type)
      {
	for (unsigned __i = 0; __i < _M_cache.size(); __i++)
	  _M_cache[__i] = _M_apply(static_cast<_CharT>(__i), false_type());
      }

void
      _M_make_cache(false_type)
      { }

private:
      std::vector<_CharT>                       _M_char_set;
      std::vector<_StringT>                     _M_equiv_set;
      std::vector<pair<_StrTransT, _StrTransT>> _M_range_set;
      std::vector<_CharClassT>                  _M_neg_class_set;
      _CharClassT                               _M_class_set;
      _TransT                                   _M_translator;
      const _TraitsT&                           _M_traits;
      bool                                      _M_is_non_matching;
      _CacheT					_M_cache;
#ifdef _GLIBCXX_DEBUG
      bool                                      _M_is_ready = false;
#endif
    };

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

#include <bits/regex_compiler.tcc>