libstdc++
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Public Types | |
typedef regex_constants::syntax_option_type | flag_type |
typedef traits_type::locale_type | locale_type |
typedef traits_type::string_type | string_type |
typedef _Rx_traits | traits_type |
typedef _Ch_type | value_type |
Public Member Functions | |
basic_regex () | |
basic_regex (const _Ch_type *__p, flag_type __f=ECMAScript) | |
basic_regex (const _Ch_type *__p, std::size_t __len, flag_type __f=ECMAScript) | |
basic_regex (const basic_regex &__rhs)=default | |
basic_regex (const basic_regex &&__rhs) noexcept | |
template<typename _Ch_traits , typename _Ch_alloc > | |
basic_regex (const std::basic_string< _Ch_type, _Ch_traits, _Ch_alloc > &__s, flag_type __f=ECMAScript) | |
template<typename _FwdIter > | |
basic_regex (_FwdIter __first, _FwdIter __last, flag_type __f=ECMAScript) | |
basic_regex (initializer_list< _Ch_type > __l, flag_type __f=ECMAScript) | |
~basic_regex () | |
basic_regex & | assign (const basic_regex &__rhs) |
basic_regex & | assign (basic_regex &&__rhs) noexcept |
basic_regex & | assign (const _Ch_type *__p, flag_type __flags=ECMAScript) |
basic_regex & | assign (const _Ch_type *__p, std::size_t __len, flag_type __flags) |
template<typename _Ch_typeraits , typename _Alloc > | |
basic_regex & | assign (const basic_string< _Ch_type, _Ch_typeraits, _Alloc > &__s, flag_type __flags=ECMAScript) |
template<typename _InputIterator > | |
basic_regex & | assign (_InputIterator __first, _InputIterator __last, flag_type __flags=ECMAScript) |
basic_regex & | assign (initializer_list< _Ch_type > __l, flag_type __flags=ECMAScript) |
flag_type | flags () const |
locale_type | getloc () const |
locale_type | imbue (locale_type __loc) |
unsigned int | mark_count () const |
basic_regex & | operator= (const basic_regex &__rhs) |
basic_regex & | operator= (basic_regex &&__rhs) noexcept |
basic_regex & | operator= (const _Ch_type *__p) |
template<typename _Ch_typeraits , typename _Alloc > | |
basic_regex & | operator= (const basic_string< _Ch_type, _Ch_typeraits, _Alloc > &__s) |
void | swap (basic_regex &__rhs) |
Static Public Attributes | |
Constants | |
std [28.8.1](1) | |
static constexpr flag_type | icase |
static constexpr flag_type | nosubs |
static constexpr flag_type | optimize |
static constexpr flag_type | collate |
static constexpr flag_type | ECMAScript |
static constexpr flag_type | basic |
static constexpr flag_type | extended |
static constexpr flag_type | awk |
static constexpr flag_type | grep |
static constexpr flag_type | egrep |
Protected Types | |
typedef std::shared_ptr < __detail::_NFA< _Rx_traits > > | _AutomatonPtr |
Protected Attributes | |
_AutomatonPtr | _M_automaton |
flag_type | _M_flags |
_Rx_traits | _M_traits |
Friends | |
template<typename _Bp , typename _Ap , typename _Cp , typename _Rp , __detail::_RegexExecutorPolicy , bool > | |
bool | __detail::__regex_algo_impl (_Bp, _Bp, match_results< _Bp, _Ap > &, const basic_regex< _Cp, _Rp > &, regex_constants::match_flag_type) |
template<typename , typename , typename , bool > | |
class | __detail::_Executor |
Objects of specializations of this class represent regular expressions constructed from sequences of character type _Ch_type
.
Storage for the regular expression is allocated and deallocated as necessary by the member functions of this class.
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inline |
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inlineexplicit |
Constructs a basic regular expression from the sequence [__p, __p + char_traits<_Ch_type>::length(__p)) interpreted according to the flags in __f
.
__p | A pointer to the start of a C-style null-terminated string containing a regular expression. |
__f | Flags indicating the syntax rules and options. |
regex_error | if __p is not a valid regular expression. |
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inline |
Constructs a basic regular expression from the sequence [p, p + len) interpreted according to the flags in f
.
__p | A pointer to the start of a string containing a regular expression. |
__len | The length of the string containing the regular expression. |
__f | Flags indicating the syntax rules and options. |
regex_error | if __p is not a valid regular expression. |
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default |
Copy-constructs a basic regular expression.
__rhs | A regex object. |
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inlinenoexcept |
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inlineexplicit |
Constructs a basic regular expression from the string s
interpreted according to the flags in f
.
__s | A string containing a regular expression. |
__f | Flags indicating the syntax rules and options. |
regex_error | if __s is not a valid regular expression. |
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inline |
Constructs a basic regular expression from the range [first, last) interpreted according to the flags in f
.
__first | The start of a range containing a valid regular expression. |
__last | The end of a range containing a valid regular expression. |
__f | The format flags of the regular expression. |
regex_error | if [__first, __last) is not a valid regular expression. |
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the real assignment operator.
__rhs | Another regular expression object. |
Definition at line 569 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::swap().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::operator=().
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inlinenoexcept |
The move-assignment operator.
__rhs | Another regular expression object. |
Definition at line 582 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::swap().
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inline |
Assigns a new regular expression to a regex object from a C-style null-terminated string containing a regular expression pattern.
__p | A pointer to a C-style null-terminated string containing a regular expression pattern. |
__flags | Syntax option flags. |
regex_error | if __p does not contain a valid regular expression pattern interpreted according to __flags . If regex_error is thrown, *this remains unchanged. |
Definition at line 603 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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inline |
Assigns a new regular expression to a regex object from a C-style string containing a regular expression pattern.
__p | A pointer to a C-style string containing a regular expression pattern. |
__len | The length of the regular expression pattern string. |
__flags | Syntax option flags. |
regex_error | if p does not contain a valid regular expression pattern interpreted according to __flags . If regex_error is thrown, *this remains unchanged. |
Definition at line 620 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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inline |
Assigns a new regular expression to a regex object from a string containing a regular expression pattern.
__s | A string containing a regular expression pattern. |
__flags | Syntax option flags. |
regex_error | if __s does not contain a valid regular expression pattern interpreted according to __flags . If regex_error is thrown, *this remains unchanged. |
Definition at line 636 of file regex.h.
References std::basic_string< _CharT, _Traits, _Alloc >::begin(), and std::basic_string< _CharT, _Traits, _Alloc >::end().
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inline |
Assigns a new regular expression to a regex object.
__first | The start of a range containing a valid regular expression. |
__last | The end of a range containing a valid regular expression. |
__flags | Syntax option flags. |
regex_error | if p does not contain a valid regular expression pattern interpreted according to __flags . If regex_error is thrown, the object remains unchanged. |
Definition at line 660 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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inline |
Assigns a new regular expression to a regex object.
__l | An initializer list representing a regular expression. |
__flags | Syntax option flags. |
regex_error | if __l does not contain a valid regular expression pattern interpreted according to __flags . If regex_error is thrown, the object remains unchanged. |
Definition at line 676 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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Gets the flags used to construct the regular expression or in the last call to assign().
Definition at line 693 of file regex.h.
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::operator=().
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Assigns one regular expression to another.
Definition at line 530 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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inlinenoexcept |
Move-assigns one regular expression to another.
Definition at line 537 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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inline |
Replaces a regular expression with a new one constructed from a C-style null-terminated string.
__p | A pointer to the start of a null-terminated C-style string containing a regular expression. |
Definition at line 548 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::flags().
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inline |
Replaces a regular expression with a new one constructed from a string.
__s | A pointer to a string containing a regular expression. |
Definition at line 559 of file regex.h.
References std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::flags().
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inline |
Swaps the contents of two regular expression objects.
__rhs | Another regular expression object. |
Definition at line 721 of file regex.h.
References std::swap().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::swap().