31 namespace std _GLIBCXX_VISIBILITY(default)
33 _GLIBCXX_BEGIN_NAMESPACE_VERSION
34 template<
typename,
typename>
37 template<
typename,
typename>
40 _GLIBCXX_END_NAMESPACE_VERSION
44 _GLIBCXX_BEGIN_NAMESPACE_VERSION
46 enum class _RegexExecutorPolicy : int
47 { _S_auto, _S_alternate };
49 template<
typename _BiIter,
typename _Alloc,
50 typename _CharT,
typename _TraitsT,
51 _RegexExecutorPolicy __policy,
54 __regex_algo_impl(_BiIter __s,
60 template<
typename,
typename,
typename,
bool>
63 template<
typename _TraitsT>
65 __compile_nfa(
const typename _TraitsT::char_type* __first,
66 const typename _TraitsT::char_type* __last,
67 const _TraitsT& __traits,
70 _GLIBCXX_END_NAMESPACE_VERSION
73 _GLIBCXX_BEGIN_NAMESPACE_VERSION
90 template<
typename _Ch_type>
94 typedef _Ch_type char_type;
100 typedef typename std::ctype<char_type>::mask _BaseType;
102 unsigned char _M_extended;
103 static constexpr
unsigned char _S_under = 1 << 0;
106 static constexpr
unsigned char _S_blank = 1 << 1;
107 static constexpr
unsigned char _S_valid_mask = 0x3;
109 constexpr _RegexMask(_BaseType
__base = 0,
110 unsigned char __extended = 0)
111 : _M_base(
__base), _M_extended(__extended)
115 operator&(_RegexMask __other)
const
117 return _RegexMask(_M_base & __other._M_base,
118 _M_extended & __other._M_extended);
122 operator|(_RegexMask __other)
const
124 return _RegexMask(_M_base | __other._M_base,
125 _M_extended | __other._M_extended);
129 operator^(_RegexMask __other)
const
131 return _RegexMask(_M_base ^ __other._M_base,
132 _M_extended ^ __other._M_extended);
137 {
return _RegexMask(~_M_base, ~_M_extended); }
140 operator&=(_RegexMask __other)
141 {
return *
this = (*this) & __other; }
144 operator|=(_RegexMask __other)
145 {
return *
this = (*this) | __other; }
148 operator^=(_RegexMask __other)
149 {
return *
this = (*this) ^ __other; }
152 operator==(_RegexMask __other)
const
154 return (_M_extended & _S_valid_mask)
155 == (__other._M_extended & _S_valid_mask)
156 && _M_base == __other._M_base;
160 operator!=(_RegexMask __other)
const
161 {
return !((*this) == __other); }
165 typedef _RegexMask char_class_type;
185 {
return string_type::traits_type::length(__p); }
211 const __ctype_type& __fctyp(use_facet<__ctype_type>(_M_locale));
212 return __fctyp.tolower(__c);
235 template<
typename _Fwd_iter>
240 const __collate_type& __fclt(use_facet<__collate_type>(_M_locale));
241 string_type __s(__first, __last);
242 return __fclt.transform(__s.
data(), __s.
data() + __s.
size());
259 template<
typename _Fwd_iter>
270 const __ctype_type& __fctyp(use_facet<__ctype_type>(_M_locale));
287 template<
typename _Fwd_iter>
328 template<
typename _Fwd_iter>
331 bool __icase =
false)
const;
346 isctype(_Ch_type __c, char_class_type __f)
const;
359 value(_Ch_type __ch,
int __radix)
const;
385 {
return _M_locale; }
388 locale_type _M_locale;
399 template<
typename _Ch_type,
typename _Rx_traits = regex_traits<_Ch_type>>
403 static_assert(is_same<_Ch_type, typename _Rx_traits::char_type>::value,
404 "regex traits class must have the same char_type");
407 typedef _Ch_type value_type;
408 typedef _Rx_traits traits_type;
409 typedef typename traits_type::string_type string_type;
411 typedef typename traits_type::locale_type locale_type;
436 : _M_flags(ECMAScript), _M_automaton(nullptr)
451 basic_regex(
const _Ch_type* __p, flag_type __f = ECMAScript)
452 : basic_regex(__p, __p + _Rx_traits::length(__p), __f)
467 basic_regex(
const _Ch_type* __p, std::size_t __len,
468 flag_type __f = ECMAScript)
469 : basic_regex(__p, __p + __len, __f)
477 basic_regex(
const basic_regex& __rhs) =
default;
484 basic_regex(
const basic_regex&& __rhs) noexcept
485 : _M_flags(__rhs._M_flags), _M_traits(__rhs._M_traits),
486 _M_automaton(
std::
move(__rhs._M_automaton))
498 template<
typename _Ch_traits,
typename _Ch_alloc>
502 flag_type __f = ECMAScript)
503 : basic_regex(__s.
begin(), __s.
end(), __f)
519 template<
typename _FwdIter>
520 basic_regex(_FwdIter __first, _FwdIter __last,
521 flag_type __f = ECMAScript)
523 _M_original_str(__first, __last),
524 _M_automaton(__detail::__compile_nfa(_M_original_str.c_str(),
525 _M_original_str.c_str()
526 + _M_original_str.size(),
539 basic_regex(initializer_list<_Ch_type> __l, flag_type __f = ECMAScript)
540 : basic_regex(__l.
begin(), __l.
end(), __f)
553 operator=(
const basic_regex& __rhs)
554 {
return this->assign(__rhs); }
560 operator=(basic_regex&& __rhs) noexcept
561 {
return this->assign(
std::move(__rhs)); }
571 operator=(
const _Ch_type* __p)
572 {
return this->assign(__p, flags()); }
580 template<
typename _Ch_typeraits,
typename _Alloc>
582 operator=(
const basic_string<_Ch_type, _Ch_typeraits, _Alloc>& __s)
583 {
return this->assign(__s, flags()); }
592 assign(
const basic_regex& __rhs)
594 basic_regex __tmp(__rhs);
605 assign(basic_regex&& __rhs) noexcept
626 assign(
const _Ch_type* __p, flag_type __flags = ECMAScript)
627 {
return this->assign(string_type(__p), __flags); }
643 assign(
const _Ch_type* __p, std::size_t __len, flag_type __flags)
644 {
return this->assign(string_type(__p, __len), __flags); }
657 template<
typename _Ch_typeraits,
typename _Alloc>
659 assign(
const basic_string<_Ch_type, _Ch_typeraits, _Alloc>& __s,
660 flag_type __flags = ECMAScript)
663 _M_original_str.assign(__s.begin(), __s.end());
664 auto __p = _M_original_str.c_str();
665 _M_automaton = __detail::__compile_nfa(__p,
666 __p + _M_original_str.size(),
667 _M_traits, _M_flags);
684 template<
typename _InputIterator>
686 assign(_InputIterator __first, _InputIterator __last,
687 flag_type __flags = ECMAScript)
688 {
return this->assign(string_type(__first, __last), __flags); }
702 assign(initializer_list<_Ch_type> __l, flag_type __flags = ECMAScript)
703 {
return this->assign(__l.begin(), __l.end(), __flags); }
712 {
return _M_automaton->_M_sub_count() - 1; }
729 imbue(locale_type __loc)
731 auto __ret = _M_traits.imbue(__loc);
732 this->assign(_M_original_str, _M_flags);
742 {
return _M_traits.getloc(); }
751 swap(basic_regex& __rhs)
755 std::swap(_M_automaton, __rhs._M_automaton);
758 #ifdef _GLIBCXX_DEBUG
760 _M_dot(std::ostream& __ostr)
761 { _M_automaton->_M_dot(__ostr); }
767 template<
typename _Bp,
typename _Ap,
typename _Cp,
typename _Rp,
768 __detail::_RegexExecutorPolicy,
bool>
770 __detail::__regex_algo_impl(_Bp, _Bp, match_results<_Bp, _Ap>&,
771 const basic_regex<_Cp, _Rp>&,
774 template<
typename,
typename,
typename,
bool>
775 friend class __detail::_Executor;
778 _Rx_traits _M_traits;
779 basic_string<_Ch_type> _M_original_str;
780 _AutomatonPtr _M_automaton;
786 #ifdef _GLIBCXX_USE_WCHAR_T
798 template<
typename _Ch_type,
typename _Rx_traits>
802 { __lhs.swap(__rhs); }
818 template<
typename _BiIter>
821 typedef iterator_traits<_BiIter> __iter_traits;
824 typedef typename __iter_traits::value_type value_type;
825 typedef typename __iter_traits::difference_type difference_type;
826 typedef _BiIter iterator;
850 operator string_type()
const
917 #ifdef _GLIBCXX_USE_WCHAR_T
933 template<
typename _BiIter>
936 {
return __lhs.
compare(__rhs) == 0; }
944 template<
typename _BiIter>
947 {
return __lhs.
compare(__rhs) != 0; }
955 template<
typename _BiIter>
958 {
return __lhs.
compare(__rhs) < 0; }
966 template<
typename _BiIter>
969 {
return __lhs.
compare(__rhs) <= 0; }
977 template<
typename _BiIter>
980 {
return __lhs.
compare(__rhs) >= 0; }
988 template<
typename _BiIter>
991 {
return __lhs.
compare(__rhs) > 0; }
994 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
995 using __sub_match_string = basic_string<
996 typename iterator_traits<_Bi_iter>::value_type,
997 _Ch_traits, _Ch_alloc>;
1006 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1019 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1023 {
return !(__lhs == __rhs); }
1031 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1033 operator<(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
1035 {
return __rhs.
compare(__lhs.c_str()) > 0; }
1043 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1047 {
return __rhs < __lhs; }
1055 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1059 {
return !(__lhs < __rhs); }
1067 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1069 operator<=(const __sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>& __lhs,
1071 {
return !(__rhs < __lhs); }
1080 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1093 template<
typename _Bi_iter,
typename _Ch_traits,
typename _Ch_alloc>
1097 {
return !(__lhs == __rhs); }
1105 template<
typename _Bi_iter,
class _Ch_traits,
class _Ch_alloc>
1107 operator<(const sub_match<_Bi_iter>& __lhs,
1109 {
return __lhs.
compare(__rhs.c_str()) < 0; }
1117 template<
typename _Bi_iter,
class _Ch_traits,
class _Ch_alloc>
1121 {
return __rhs < __lhs; }
1129 template<
typename _Bi_iter,
class _Ch_traits,
class _Ch_alloc>
1133 {
return !(__lhs < __rhs); }
1141 template<
typename _Bi_iter,
class _Ch_traits,
class _Ch_alloc>
1143 operator<=(const sub_match<_Bi_iter>& __lhs,
1145 {
return !(__rhs < __lhs); }
1154 template<
typename _Bi_iter>
1156 operator==(
typename iterator_traits<_Bi_iter>::value_type
const* __lhs,
1158 {
return __rhs.
compare(__lhs) == 0; }
1167 template<
typename _Bi_iter>
1169 operator!=(
typename iterator_traits<_Bi_iter>::value_type
const* __lhs,
1171 {
return !(__lhs == __rhs); }
1179 template<
typename _Bi_iter>
1181 operator<(typename iterator_traits<_Bi_iter>::value_type
const* __lhs,
1183 {
return __rhs.
compare(__lhs) > 0; }
1191 template<
typename _Bi_iter>
1193 operator>(
typename iterator_traits<_Bi_iter>::value_type
const* __lhs,
1195 {
return __rhs < __lhs; }
1203 template<
typename _Bi_iter>
1205 operator>=(
typename iterator_traits<_Bi_iter>::value_type
const* __lhs,
1207 {
return !(__lhs < __rhs); }
1215 template<
typename _Bi_iter>
1217 operator<=(typename iterator_traits<_Bi_iter>::value_type
const* __lhs,
1219 {
return !(__rhs < __lhs); }
1228 template<
typename _Bi_iter>
1231 typename iterator_traits<_Bi_iter>::value_type
const* __rhs)
1232 {
return __lhs.
compare(__rhs) == 0; }
1241 template<
typename _Bi_iter>
1244 typename iterator_traits<_Bi_iter>::value_type
const* __rhs)
1245 {
return !(__lhs == __rhs); }
1253 template<
typename _Bi_iter>
1255 operator<(const sub_match<_Bi_iter>& __lhs,
1256 typename iterator_traits<_Bi_iter>::value_type
const* __rhs)
1257 {
return __lhs.compare(__rhs) < 0; }
1265 template<
typename _Bi_iter>
1268 typename iterator_traits<_Bi_iter>::value_type
const* __rhs)
1269 {
return __rhs < __lhs; }
1277 template<
typename _Bi_iter>
1280 typename iterator_traits<_Bi_iter>::value_type
const* __rhs)
1281 {
return !(__lhs < __rhs); }
1289 template<
typename _Bi_iter>
1291 operator<=(const sub_match<_Bi_iter>& __lhs,
1292 typename iterator_traits<_Bi_iter>::value_type
const* __rhs)
1293 {
return !(__rhs < __lhs); }
1302 template<
typename _Bi_iter>
1304 operator==(
typename iterator_traits<_Bi_iter>::value_type
const& __lhs,
1308 return __rhs.
compare(string_type(1, __lhs)) == 0;
1318 template<
typename _Bi_iter>
1320 operator!=(
typename iterator_traits<_Bi_iter>::value_type
const& __lhs,
1322 {
return !(__lhs == __rhs); }
1330 template<
typename _Bi_iter>
1332 operator<(typename iterator_traits<_Bi_iter>::value_type
const& __lhs,
1336 return __rhs.
compare(string_type(1, __lhs)) > 0;
1345 template<
typename _Bi_iter>
1347 operator>(
typename iterator_traits<_Bi_iter>::value_type
const& __lhs,
1349 {
return __rhs < __lhs; }
1357 template<
typename _Bi_iter>
1359 operator>=(
typename iterator_traits<_Bi_iter>::value_type
const& __lhs,
1361 {
return !(__lhs < __rhs); }
1369 template<
typename _Bi_iter>
1371 operator<=(typename iterator_traits<_Bi_iter>::value_type
const& __lhs,
1373 {
return !(__rhs < __lhs); }
1382 template<
typename _Bi_iter>
1385 typename iterator_traits<_Bi_iter>::value_type
const& __rhs)
1388 return __lhs.
compare(string_type(1, __rhs)) == 0;
1398 template<
typename _Bi_iter>
1401 typename iterator_traits<_Bi_iter>::value_type
const& __rhs)
1402 {
return !(__lhs == __rhs); }
1410 template<
typename _Bi_iter>
1412 operator<(const sub_match<_Bi_iter>& __lhs,
1413 typename iterator_traits<_Bi_iter>::value_type
const& __rhs)
1416 return __lhs.
compare(string_type(1, __rhs)) < 0;
1425 template<
typename _Bi_iter>
1428 typename iterator_traits<_Bi_iter>::value_type
const& __rhs)
1429 {
return __rhs < __lhs; }
1437 template<
typename _Bi_iter>
1440 typename iterator_traits<_Bi_iter>::value_type
const& __rhs)
1441 {
return !(__lhs < __rhs); }
1449 template<
typename _Bi_iter>
1451 operator<=(const sub_match<_Bi_iter>& __lhs,
1452 typename iterator_traits<_Bi_iter>::value_type
const& __rhs)
1453 {
return !(__rhs < __lhs); }
1463 template<
typename _Ch_type,
typename _Ch_traits,
typename _Bi_iter>
1465 basic_ostream<_Ch_type, _Ch_traits>&
1466 operator<<(basic_ostream<_Ch_type, _Ch_traits>& __os,
1468 {
return __os << __m.
str(); }
1475 template<
typename _Bi_iter>
1476 inline const sub_match<_Bi_iter>&
1479 static const sub_match<_Bi_iter> __unmatched = sub_match<_Bi_iter>();
1505 template<
typename _Bi_iter,
1506 typename _Alloc = allocator<sub_match<_Bi_iter> > >
1508 :
private std::vector<sub_match<_Bi_iter>, _Alloc>
1523 typedef std::iterator_traits<_Bi_iter> __iter_traits;
1531 typedef sub_match<_Bi_iter> value_type;
1532 typedef const value_type& const_reference;
1533 typedef const_reference reference;
1534 typedef typename _Base_type::const_iterator const_iterator;
1535 typedef const_iterator iterator;
1536 typedef typename __iter_traits::difference_type difference_type;
1537 typedef typename allocator_traits<_Alloc>::size_type size_type;
1538 typedef _Alloc allocator_type;
1539 typedef typename __iter_traits::value_type char_type;
1555 : _Base_type(__a), _M_in_iterator(false)
1562 : _Base_type(__rhs), _M_in_iterator(false)
1569 : _Base_type(
std::
move(__rhs)), _M_in_iterator(false)
1626 return (__size && _Base_type::operator[](0).matched) ? __size - 2 : 0;
1640 {
return size() == 0; }
1659 {
return (*
this)[__sub].length(); }
1680 (*
this)[__sub].first) : -1;
1683 (*
this)[__sub].first) : -1;
1696 str(size_type __sub = 0)
const
1697 {
return (*
this)[__sub].str(); }
1713 _GLIBCXX_DEBUG_ASSERT(
ready() );
1714 return __sub <
size()
1716 : __unmatched_sub<_Bi_iter>();
1730 _GLIBCXX_DEBUG_ASSERT(
ready() );
1733 : __unmatched_sub<_Bi_iter>();
1747 _GLIBCXX_DEBUG_ASSERT(
ready() );
1750 : __unmatched_sub<_Bi_iter>();
1796 template<
typename _Out_iter>
1798 format(_Out_iter __out,
const char_type* __fmt_first,
1799 const char_type* __fmt_last,
1805 template<
typename _Out_iter,
typename _St,
typename _Sa>
1817 template<
typename _Out_iter,
typename _St,
typename _Sa>
1834 string_type __result;
1854 {
return _Base_type::get_allocator(); }
1872 template<
typename,
typename,
typename,
bool>
1875 template<
typename,
typename,
typename>
1878 template<
typename _Bp,
typename _Ap,
typename _Cp,
typename _Rp,
1879 __detail::_RegexExecutorPolicy,
bool>
1886 bool _M_in_iterator;
1889 typedef match_results<const char*> cmatch;
1890 typedef match_results<string::const_iterator> smatch;
1891 #ifdef _GLIBCXX_USE_WCHAR_T
1892 typedef match_results<const wchar_t*> wcmatch;
1893 typedef match_results<wstring::const_iterator> wsmatch;
1902 template<
typename _Bi_iter,
typename _Alloc>
1907 if (__m1.ready() != __m2.ready())
1911 if (__m1.empty() != __m2.empty())
1915 return __m1.prefix() == __m2.prefix()
1916 && __m1.size() == __m2.size()
1917 &&
std::equal(__m1.begin(), __m1.end(), __m2.begin())
1918 && __m1.suffix() == __m2.suffix();
1926 template<
typename _Bi_iter,
class _Alloc>
1930 {
return !(__m1 == __m2); }
1940 template<
typename _Bi_iter,
typename _Alloc>
1944 { __lhs.swap(__rhs); }
1967 template<
typename _Bi_iter,
typename _Alloc,
1968 typename _Ch_type,
typename _Rx_traits>
1977 return __detail::__regex_algo_impl<_Bi_iter, _Alloc, _Ch_type, _Rx_traits,
1978 __detail::_RegexExecutorPolicy::_S_auto,
true>
1979 (__s, __e, __m, __re, __flags);
1996 template<
typename _Bi_iter,
typename _Ch_type,
typename _Rx_traits>
2004 return regex_match(__first, __last, __what, __re, __flags);
2021 template<
typename _Ch_type,
typename _Alloc,
typename _Rx_traits>
2028 {
return regex_match(__s, __s + _Rx_traits::length(__s), __m, __re, __f); }
2044 template<
typename _Ch_traits,
typename _Ch_alloc,
2045 typename _Alloc,
typename _Ch_type,
typename _Rx_traits>
2049 _Ch_traits, _Ch_alloc>::const_iterator, _Alloc>& __m,
2068 template<
typename _Ch_type,
class _Rx_traits>
2074 {
return regex_match(__s, __s + _Rx_traits::length(__s), __re, __f); }
2089 template<
typename _Ch_traits,
typename _Str_allocator,
2090 typename _Ch_type,
typename _Rx_traits>
2112 template<
typename _Bi_iter,
typename _Alloc,
2113 typename _Ch_type,
typename _Rx_traits>
2121 return __detail::__regex_algo_impl<_Bi_iter, _Alloc, _Ch_type, _Rx_traits,
2122 __detail::_RegexExecutorPolicy::_S_auto,
false>
2123 (__s, __e, __m, __re, __flags);
2137 template<
typename _Bi_iter,
typename _Ch_type,
typename _Rx_traits>
2145 return regex_search(__first, __last, __what, __re, __flags);
2160 template<
typename _Ch_type,
class _Alloc,
class _Rx_traits>
2167 {
return regex_search(__s, __s + _Rx_traits::length(__s), __m, __e, __f); }
2179 template<
typename _Ch_type,
typename _Rx_traits>
2185 {
return regex_search(__s, __s + _Rx_traits::length(__s), __e, __f); }
2197 template<
typename _Ch_traits,
typename _String_allocator,
2198 typename _Ch_type,
typename _Rx_traits>
2201 _String_allocator>& __s,
2205 {
return regex_search(__s.begin(), __s.end(), __e, __flags); }
2219 template<
typename _Ch_traits,
typename _Ch_alloc,
2220 typename _Alloc,
typename _Ch_type,
2221 typename _Rx_traits>
2225 _Ch_traits, _Ch_alloc>::const_iterator, _Alloc>& __m,
2245 template<
typename _Out_iter,
typename _Bi_iter,
2246 typename _Rx_traits,
typename _Ch_type,
2247 typename _St,
typename _Sa>
2271 template<
typename _Out_iter,
typename _Bi_iter,
2272 typename _Rx_traits,
typename _Ch_type>
2274 regex_replace(_Out_iter __out, _Bi_iter __first, _Bi_iter __last,
2275 const basic_regex<_Ch_type, _Rx_traits>& __e,
2276 const _Ch_type* __fmt,
2291 template<
typename _Rx_traits,
typename _Ch_type,
2292 typename _St,
typename _Sa,
typename _Fst,
typename _Fsa>
2293 inline basic_string<_Ch_type, _St, _Sa>
2302 __s.
begin(), __s.
end(), __e, __fmt, __flags);
2317 template<
typename _Rx_traits,
typename _Ch_type,
2318 typename _St,
typename _Sa>
2319 inline basic_string<_Ch_type, _St, _Sa>
2322 const _Ch_type* __fmt,
2328 __s.
begin(), __s.
end(), __e, __fmt, __flags);
2343 template<
typename _Rx_traits,
typename _Ch_type,
2344 typename _St,
typename _Sa>
2345 inline basic_string<_Ch_type>
2355 __e, __fmt, __flags);
2370 template<
typename _Rx_traits,
typename _Ch_type>
2371 inline basic_string<_Ch_type>
2374 const _Ch_type* __fmt,
2381 __e, __fmt, __flags);
2392 template<
typename _Bi_iter,
2393 typename _Ch_type =
typename iterator_traits<_Bi_iter>::value_type,
2394 typename _Rx_traits = regex_traits<_Ch_type> >
2400 typedef std::ptrdiff_t difference_type;
2401 typedef const value_type*
pointer;
2402 typedef const value_type& reference;
2423 : _M_begin(__a), _M_end(__b), _M_pregex(&__re), _M_flags(__m), _M_match()
2425 if (!
regex_search(_M_begin, _M_end, _M_match, *_M_pregex, _M_flags))
2451 {
return !(*
this == __rhs); }
2458 {
return _M_match; }
2465 {
return &_M_match; }
2487 const regex_type* _M_pregex;
2492 typedef regex_iterator<const char*> cregex_iterator;
2493 typedef regex_iterator<string::const_iterator> sregex_iterator;
2494 #ifdef _GLIBCXX_USE_WCHAR_T
2495 typedef regex_iterator<const wchar_t*> wcregex_iterator;
2496 typedef regex_iterator<wstring::const_iterator> wsregex_iterator;
2507 template<
typename _Bi_iter,
2508 typename _Ch_type =
typename iterator_traits<_Bi_iter>::value_type,
2509 typename _Rx_traits = regex_traits<_Ch_type> >
2515 typedef std::ptrdiff_t difference_type;
2516 typedef const value_type*
pointer;
2517 typedef const value_type& reference;
2529 : _M_position(), _M_subs(), _M_suffix(), _M_n(0), _M_result(nullptr),
2554 : _M_position(__a, __b, __re, __m), _M_subs(1, __submatch), _M_n(0)
2555 { _M_init(__a, __b); }
2567 const regex_type& __re,
2571 : _M_position(__a, __b, __re, __m), _M_subs(__submatches), _M_n(0)
2572 { _M_init(__a, __b); }
2584 const regex_type& __re,
2585 initializer_list<int> __submatches,
2588 : _M_position(__a, __b, __re, __m), _M_subs(__submatches), _M_n(0)
2589 { _M_init(__a, __b); }
2600 template<std::
size_t _Nm>
2602 const regex_type& __re,
2603 const int (&__submatches)[_Nm],
2606 : _M_position(__a, __b, __re, __m),
2607 _M_subs(__submatches, *(&__submatches+1)), _M_n(0)
2608 { _M_init(__a, __b); }
2615 : _M_position(__rhs._M_position), _M_subs(__rhs._M_subs),
2616 _M_suffix(__rhs._M_suffix), _M_n(__rhs._M_n), _M_result(__rhs._M_result),
2617 _M_has_m1(__rhs._M_has_m1)
2619 if (__rhs._M_result == &__rhs._M_suffix)
2620 _M_result = &_M_suffix;
2641 {
return !(*
this == __rhs); }
2648 {
return *_M_result; }
2655 {
return _M_result; }
2678 _M_init(_Bi_iter __a, _Bi_iter __b);
2681 _M_current_match()
const
2683 if (_M_subs[_M_n] == -1)
2684 return (*_M_position).prefix();
2686 return (*_M_position)[_M_subs[_M_n]];
2691 {
return _M_result ==
nullptr; }
2693 _Position _M_position;
2695 value_type _M_suffix;
2697 const value_type* _M_result;
2709 #ifdef _GLIBCXX_USE_WCHAR_T
2718 _GLIBCXX_END_NAMESPACE_VERSION
2721 #include <bits/regex.tcc>
Container class for localization functionality.The locale class is first a class wrapper for C librar...
const_iterator cbegin() const
Gets an iterator to the start of the sub_match collection.
int compare(const value_type *__s) const
Compares this sub_match to a C-style string.
regex_token_iterator(_Bi_iter __a, _Bi_iter __b, const regex_type &__re, const int(&__submatches)[_Nm], regex_constants::match_flag_type __m=regex_constants::match_default)
bool isctype(_Ch_type __c, char_class_type __f) const
Determines if c is a member of an identified class.
const _CharT * data() const noexcept
Return const pointer to contents.
constexpr std::remove_reference< _Tp >::type && move(_Tp &&__t) noexcept
Convert a value to an rvalue.
int value(_Ch_type __ch, int __radix) const
Converts a digit to an int.
regex_token_iterator(_Bi_iter __a, _Bi_iter __b, const regex_type &__re, int __submatch=0, regex_constants::match_flag_type __m=regex_constants::match_default)
size_type max_size() const noexcept
difference_type position(size_type __sub=0) const
Gets the offset of the beginning of the indicated submatch.
string_type lookup_collatename(_Fwd_iter __first, _Fwd_iter __last) const
Gets a collation element by name.
locale_type getloc() const
Gets a copy of the current locale in use by the regex_traits object.
basic_regex< char > regex
Standard regular expressions.
regex_traits()
Constructs a default traits object.
regex_iterator operator++(int)
Postincrements a regex_iterator.
string_type transform_primary(_Fwd_iter __first, _Fwd_iter __last) const
Gets a sort key for a character sequence, independent of case.
sub_match< wstring::const_iterator > wssub_match
Regex submatch over a standard wide string.
regex_token_iterator(_Bi_iter __a, _Bi_iter __b, const regex_type &__re, const std::vector< int > &__submatches, regex_constants::match_flag_type __m=regex_constants::match_default)
bool empty() const noexcept
bool operator!=(const match_results< _Bi_iter, _Alloc > &__m1, const match_results< _Bi_iter, _Alloc > &__m2)
Compares two match_results for inequality.
reference operator[](size_type __n) noexcept
Subscript access to the data contained in the vector.
regex_token_iterator< string::const_iterator > sregex_token_iterator
Token iterator for standard strings.
string_type str() const
Gets the matching sequence as a string.
Forward iterators support a superset of input iterator operations.
bool operator!=(const regex_token_iterator &__rhs) const
Compares a regex_token_iterator to another for inequality.
const_reference suffix() const
Gets a sub_match representing the match suffix.
regex_iterator & operator=(const regex_iterator &__rhs)=default
Assigns one regex_iterator to another.
char_type translate_nocase(char_type __c) const
Translates a character into a case-insensitive equivalent.
sub_match< const wchar_t * > wcsub_match
Regex submatch over a C-style null-terminated wide string.
regex_iterator & operator++()
Increments a regex_iterator.
auto end(_Container &__cont) -> decltype(__cont.end())
Return an iterator pointing to one past the last element of the container.
regex_token_iterator & operator++()
Increments a regex_token_iterator.
size_type max_size() const
Gets the number of matches and submatches.
size_type size() const noexcept
Returns the number of characters in the string, not including any null-termination.
A smart pointer with reference-counted copy semantics.
bool operator==(const regex_iterator &__rhs) const
Tests the equivalence of two regex iterators.
const _CharT * c_str() const noexcept
Return const pointer to null-terminated contents.
syntax_option_type
This is a bitmask type indicating how to interpret the regex.
regex_token_iterator()
Default constructs a regex_token_iterator.
auto begin(_Container &__cont) -> decltype(__cont.begin())
Return an iterator pointing to the first element of the container.
match_flag_type
This is a bitmask type indicating regex matching rules.
const_reference prefix() const
Gets a sub_match representing the match prefix.
const_iterator cbegin() const noexcept
void swap(vector &__x) noexcept(_Alloc_traits::_S_nothrow_swap())
Swaps data with another vector.
bool regex_match(_Bi_iter __s, _Bi_iter __e, match_results< _Bi_iter, _Alloc > &__m, const basic_regex< _Ch_type, _Rx_traits > &__re, regex_constants::match_flag_type __flags=regex_constants::match_default)
Determines if there is a match between the regular expression e and all of the character sequence [fi...
_Siter_base< _Iterator >::iterator_type __base(_Iterator __it)
bool regex_search(_Bi_iter __s, _Bi_iter __e, match_results< _Bi_iter, _Alloc > &__m, const basic_regex< _Ch_type, _Rx_traits > &__re, regex_constants::match_flag_type __flags=regex_constants::match_default)
regex_token_iterator(const regex_token_iterator &__rhs)
Copy constructs a regex_token_iterator.
int compare(const basic_string &__str) const
Compare to a string.
back_insert_iterator< _Container > back_inserter(_Container &__x)
string_type format(const char_type *__fmt, match_flag_type __flags=regex_constants::format_default) const
iterator_traits< _InputIterator >::difference_type distance(_InputIterator __first, _InputIterator __last)
A generalization of pointer arithmetic.
const_reference operator[](size_type __sub) const
Gets a sub_match reference for the match or submatch.
The results of a match or search operation.
_BiIter first
second_type is the second bound type
match_results & operator=(match_results &&__rhs)
Move-assigns rhs to *this.
regex_token_iterator< const char * > cregex_token_iterator
Token iterator for C-style NULL-terminated strings.
int compare(const string_type &__s) const
Compares this sub_match to a string.
regex_iterator()
Provides a singular iterator, useful for indicating one-past-the-end of a range.
ISO C++ entities toplevel namespace is std.
char_type translate(char_type __c) const
Performs the identity translation.
const value_type * operator->() const
Selects a regex_iterator member.
bool equal(_II1 __first1, _II1 __last1, _II2 __first2)
Tests a range for element-wise equality.
match_results(match_results &&__rhs) noexcept
Move constructs a match_results.
bool operator!=(const regex_iterator &__rhs) const
Tests the inequivalence of two regex iterators.
regex_token_iterator & operator=(const regex_token_iterator &__rhs)
Assigns a regex_token_iterator to another.
Basis for explicit traits specializations.
bool operator==(const regex_token_iterator &__rhs) const
Compares a regex_token_iterator to another for equality.
const_iterator begin() const
Gets an iterator to the start of the sub_match collection.
iterator begin() noexcept
difference_type length() const
const value_type * operator->() const
Selects a regex_token_iterator member.
match_results(const _Alloc &__a=_Alloc())
Constructs a default match_results container.
regex_iterator(_Bi_iter __a, _Bi_iter __b, const regex_type &__re, regex_constants::match_flag_type __m=regex_constants::match_default)
regex_token_iterator< const wchar_t * > wcregex_token_iterator
Token iterator for C-style NULL-terminated wide strings.
Describes aspects of a regular expression.
_Out_iter format(_Out_iter __out, const char_type *__fmt_first, const char_type *__fmt_last, match_flag_type __flags=regex_constants::format_default) const
_Out_iter regex_replace(_Out_iter __out, _Bi_iter __first, _Bi_iter __last, const basic_regex< _Ch_type, _Rx_traits > &__e, const basic_string< _Ch_type, _St, _Sa > &__fmt, regex_constants::match_flag_type __flags=regex_constants::match_default)
Search for a regular expression within a range for multiple times, and replace the matched parts thro...
basic_regex< wchar_t > wregex
Standard wide-character regular expressions.
bool operator==(const match_results< _Bi_iter, _Alloc > &__m1, const match_results< _Bi_iter, _Alloc > &__m2)
Compares two match_results for equality.
const value_type & operator*() const
Dereferences a regex_iterator.
locale_type imbue(locale_type __loc)
Imbues the regex_traits object with a copy of a new locale.
sub_match< string::const_iterator > ssub_match
Standard regex submatch over a standard string.
bool empty() const
Indicates if the match_results contains no results.
bool operator>=(const basic_string< _CharT, _Traits, _Alloc > &__lhs, const basic_string< _CharT, _Traits, _Alloc > &__rhs)
Test if string doesn't precede string.
match_results(const match_results &__rhs)
Copy constructs a match_results.
regex_token_iterator(_Bi_iter __a, _Bi_iter __b, const regex_type &__re, initializer_list< int > __submatches, regex_constants::match_flag_type __m=regex_constants::match_default)
string_type str(size_type __sub=0) const
Gets the match or submatch converted to a string type.
_Out_iter format(_Out_iter __out, const basic_string< char_type, _St, _Sa > &__fmt, match_flag_type __flags=regex_constants::format_default) const
basic_string< char_type, _St, _Sa > format(const basic_string< char_type, _St, _Sa > &__fmt, match_flag_type __flags=regex_constants::format_default) const
~match_results()
Destroys a match_results object.
const_iterator cend() const
Gets an iterator to one-past-the-end of the collection.
bool operator>(const basic_string< _CharT, _Traits, _Alloc > &__lhs, const basic_string< _CharT, _Traits, _Alloc > &__rhs)
Test if string follows string.
size_type size() const noexcept
void swap(match_results &__that)
Swaps the contents of two match_results.
size_type size() const
Gets the number of matches and submatches.
static std::size_t length(const char_type *__p)
Gives the length of a C-style string starting at __p.
regex_token_iterator operator++(int)
Postincrements a regex_token_iterator.
Struct holding two objects of arbitrary type.
A standard container which offers fixed time access to individual elements in any order...
void swap(_Tp &, _Tp &) noexcept(__and_< is_nothrow_move_constructible< _Tp >, is_nothrow_move_assignable< _Tp >>::value)
Swaps two values.
allocator_type get_allocator() const
Gets a copy of the allocator.
Facet for localized string comparison.
int compare(const sub_match &__s) const
Compares this and another matched sequence.
string_type transform(_Fwd_iter __first, _Fwd_iter __last) const
Gets a sort key for a character sequence.
const value_type & operator*() const
Dereferences a regex_token_iterator.
char_class_type lookup_classname(_Fwd_iter __first, _Fwd_iter __last, bool __icase=false) const
Maps one or more characters to a named character classification.
_BiIter second
first is a copy of the first object
regex_token_iterator< wstring::const_iterator > wsregex_token_iterator
Token iterator for standard wide-character strings.
match_results & operator=(const match_results &__rhs)
Assigns rhs to *this.
Takes a regex and an input string in and do the matching.
Managing sequences of characters and character-like objects.
difference_type length(size_type __sub=0) const
Gets the length of the indicated submatch.
bool ready() const
Indicates if the match_results is ready.
const_iterator cend() const noexcept
const_iterator end() const
Gets an iterator to one-past-the-end of the collection.
sub_match< const char * > csub_match
Standard regex submatch over a C-style null-terminated string.