libstdc++
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#include <regex>
Public Types | |
typedef __iter_traits::difference_type | difference_type |
typedef _BiIter | iterator |
typedef basic_string< value_type > | string_type |
typedef __iter_traits::value_type | value_type |
Public Member Functions | |
int | compare (const sub_match &__s) const |
difference_type | length () const noexcept |
operator string_type () const | |
string_type | str () const |
void | swap (sub_match &__s) noexcept(__is_nothrow_swappable< _BiIter >::value) |
int | compare (const string_type &__s) const |
int | compare (const value_type *__s) const |
Public Attributes | |
iterator | first |
bool | matched |
iterator | second |
Related Symbols | |
(Note that these are not member symbols.) | |
template<typename _BiIter> | |
bool | operator== (const sub_match< _BiIter > &__lhs, const sub_match< _BiIter > &__rhs) |
template<typename _BiIter> | |
auto | operator<=> (const sub_match< _BiIter > &__lhs, const sub_match< _BiIter > &__rhs) noexcept(__detail::__is_contiguous_iter< _BiIter >::value) |
template<typename _Bi_iter, typename _Ch_traits, typename _Ch_alloc> | |
bool | operator== (const sub_match< _Bi_iter > &__lhs, const __sub_match_string< _Bi_iter, _Ch_traits, _Ch_alloc > &__rhs) |
template<typename _Bi_iter, typename _Ch_traits, typename _Alloc> | |
auto | operator<=> (const sub_match< _Bi_iter > &__lhs, const __sub_match_string< _Bi_iter, _Ch_traits, _Alloc > &__rhs) noexcept(__detail::__is_contiguous_iter< _Bi_iter >::value) |
template<typename _Bi_iter> | |
bool | operator== (const sub_match< _Bi_iter > &__lhs, typename iterator_traits< _Bi_iter >::value_type const *__rhs) |
template<typename _Bi_iter> | |
auto | operator<=> (const sub_match< _Bi_iter > &__lhs, typename iterator_traits< _Bi_iter >::value_type const *__rhs) noexcept(__detail::__is_contiguous_iter< _Bi_iter >::value) |
template<typename _Bi_iter> | |
bool | operator== (const sub_match< _Bi_iter > &__lhs, typename iterator_traits< _Bi_iter >::value_type const &__rhs) |
template<typename _Bi_iter> | |
auto | operator<=> (const sub_match< _Bi_iter > &__lhs, typename iterator_traits< _Bi_iter >::value_type const &__rhs) noexcept(__detail::__is_contiguous_iter< _Bi_iter >::value) |
template<typename _Ch_type, typename _Ch_traits, typename _Bi_iter> | |
basic_ostream< _Ch_type, _Ch_traits > & | operator<< (basic_ostream< _Ch_type, _Ch_traits > &__os, const sub_match< _Bi_iter > &__m) |
A sequence of characters matched by a particular marked sub-expression.
An object of this class is essentially a pair of iterators marking a matched subexpression within a regular expression pattern match. Such objects can be converted to and compared with std::basic_string objects of the same character type as the pattern matched by the regular expression.
A sub_match<Iter>
has a public base class of type pair<Iter, Iter>
, so inherits pair's data members named first
and second
. The iterators that make up the pair are the usual half-open interval referencing the actual original pattern matched.
typedef __iter_traits::difference_type std::sub_match< _BiIter >::difference_type |
typedef _BiIter std::sub_match< _BiIter >::iterator |
typedef basic_string<value_type> std::sub_match< _BiIter >::string_type |
typedef __iter_traits::value_type std::sub_match< _BiIter >::value_type |
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inlineconstexprnoexcept |
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inline |
Compares this sub_match
to a string.
__s | A string to compare to this sub_match . |
negative | This matched sequence will collate before __s . |
zero | This matched sequence is equivalent to __s . |
positive | This matched sequence will collate after __s . |
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inline |
Compares this and another matched sequence.
__s | Another matched sequence to compare to this one. |
negative | This matched sequence will collate before __s . |
zero | This matched sequence is equivalent to __s . |
positive | This matched sequence will collate after __s . |
Definition at line 1002 of file regex.h.
Referenced by std::sub_match< const char * >::operator==(), and std::sub_match< const char * >::operator==().
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inline |
Compares this sub_match
to a string.
__s | A string to compare to this sub_match . |
negative | This matched sequence will collate before __s . |
zero | This matched sequence is equivalent to __s . |
positive | This matched sequence will collate after __s . |
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inlinenoexcept |
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inline |
Gets the matching sequence as a string.
This is the implicit conversion operator. It is identical to the str() member function except that it will want to pop up in unexpected places and cause a great deal of confusion and cursing from the unwary.
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inline |
Gets the matching sequence as a string.
Definition at line 985 of file regex.h.
Referenced by std::sub_match< const char * >::operator string_type().
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inlinenoexcept |
iterator std::sub_match< _BiIter >::first |
bool std::sub_match< _BiIter >::matched |
iterator std::sub_match< _BiIter >::second |