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Shell Programming and Scripting
AWK question in the KORN shell
Post 61778 by Ygor on Tuesday 8th of February 2005 03:38:51 PM
02-08-2005
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LEARN ABOUT CENTOS
std::basic_regex
std::basic_regex< _Ch_type, _Rx_traits >(3) Library Functions Manual std::basic_regex< _Ch_type, _Rx_traits >(3) NAME
std::basic_regex< _Ch_type, _Rx_traits > - SYNOPSIS
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) basic_regex (const basic_regex &__rhs) 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 _InputIterator > basic_regex (_InputIterator __first, _InputIterator __last, flag_type __f=ECMAScript) basic_regex (initializer_list< _Ch_type > __l, flag_type __f=ECMAScript) ~basic_regex () const __detail::_AutomatonPtr & _M_get_automaton () const 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 Attributes __detail::_AutomatonPtr _M_automaton flag_type _M_flags _Rx_traits _M_traits Detailed Description template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>>class std::basic_regex< _Ch_type, _Rx_traits > 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. Definition at line 335 of file regex.h. Constructor &; Destructor Documentation template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::basic_regex () [inline] Constructs a basic regular expression that does not match any character sequence. Definition at line 367 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (const _Ch_type *__p, flag_type__f = ECMAScript) [inline], [explicit] Constructs a basic regular expression from the sequence [__p, __p + char_traits<_Ch_type>::length(__p)) interpreted according to the flags in __f. Parameters: __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. Exceptions: regex_error if __p is not a valid regular expression. Definition at line 385 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (const _Ch_type *__p, std::size_t__len, flag_type__f) [inline] Constructs a basic regular expression from the sequence [p, p + len) interpreted according to the flags in f. Parameters: __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. Exceptions: regex_error if __p is not a valid regular expression. Definition at line 403 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (const basic_regex< _Ch_type, _Rx_traits > &__rhs) [inline] Copy-constructs a basic regular expression. Parameters: __rhs A regex object. Definition at line 413 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (const basic_regex< _Ch_type, _Rx_traits > &&__rhs) [inline], [noexcept] Move-constructs a basic regular expression. Parameters: __rhs A regex object. Definition at line 423 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _Ch_traits , typename _Ch_alloc > std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (const std::basic_string< _Ch_type, _Ch_traits, _Ch_alloc > &__s, flag_type__f = ECMAScript) [inline], [explicit] Constructs a basic regular expression from the string s interpreted according to the flags in f. Parameters: __s A string containing a regular expression. __f Flags indicating the syntax rules and options. Exceptions: regex_error if __s is not a valid regular expression. Definition at line 439 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _InputIterator > std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (_InputIterator__first, _InputIterator__last, flag_type__f = ECMAScript) [inline] Constructs a basic regular expression from the range [first, last) interpreted according to the flags in f. Parameters: __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. Exceptions: regex_error if [__first, __last) is not a valid regular expression. Definition at line 461 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::basic_regex (initializer_list< _Ch_type >__l, flag_type__f = ECMAScript) [inline] Constructs a basic regular expression from an initializer list. Parameters: __l The initializer list. __f The format flags of the regular expression. Exceptions: regex_error if __l is not a valid regular expression. Definition at line 475 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> std::basic_regex< _Ch_type, _Rx_traits >::~basic_regex () [inline] Destroys a basic regular expression. Definition at line 485 of file regex.h. Member Function Documentation template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (const basic_regex< _Ch_type, _Rx_traits > &__rhs) [inline] the real assignment operator. Parameters: __rhs Another regular expression object. Definition at line 531 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=(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (basic_regex< _Ch_type, _Rx_traits > &&__rhs) [inline], [noexcept] The move-assignment operator. Parameters: __rhs Another regular expression object. Definition at line 544 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::swap(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (const _Ch_type *__p, flag_type__flags = ECMAScript) [inline] Assigns a new regular expression to a regex object from a C-style null-terminated string containing a regular expression pattern. Parameters: __p A pointer to a C-style null-terminated string containing a regular expression pattern. __flags Syntax option flags. Exceptions: 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 565 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (const _Ch_type *__p, std::size_t__len, flag_type__flags) [inline] Assigns a new regular expression to a regex object from a C-style string containing a regular expression pattern. Parameters: __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. Exceptions: 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 582 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _Ch_typeraits , typename _Alloc > basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (const basic_string< _Ch_type, _Ch_typeraits, _Alloc > &__s, flag_type__flags = ECMAScript) [inline] Assigns a new regular expression to a regex object from a string containing a regular expression pattern. Parameters: __s A string containing a regular expression pattern. __flags Syntax option flags. Exceptions: 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 598 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::swap(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _InputIterator > basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (_InputIterator__first, _InputIterator__last, flag_type__flags = ECMAScript) [inline] Assigns a new regular expression to a regex object. Parameters: __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. Exceptions: 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 621 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign (initializer_list< _Ch_type >__l, flag_type__flags = ECMAScript) [inline] Assigns a new regular expression to a regex object. Parameters: __l An initializer list representing a regular expression. __flags Syntax option flags. Exceptions: 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 637 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> flag_type std::basic_regex< _Ch_type, _Rx_traits >::flags () const [inline] Gets the flags used to construct the regular expression or in the last call to assign(). Definition at line 654 of file regex.h. Referenced by std::basic_regex< _Ch_type, _Rx_traits >::operator=(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> locale_type std::basic_regex< _Ch_type, _Rx_traits >::getloc () const [inline] Gets the locale currently imbued in the regular expression object. Definition at line 672 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> locale_type std::basic_regex< _Ch_type, _Rx_traits >::imbue (locale_type__loc) [inline] Imbues the regular expression object with the given locale. Parameters: __loc A locale. Definition at line 664 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> unsigned int std::basic_regex< _Ch_type, _Rx_traits >::mark_count () const [inline] Gets the number of marked subexpressions within the regular expression. Definition at line 646 of file regex.h. template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::operator= (const basic_regex< _Ch_type, _Rx_traits > &__rhs) [inline] Assigns one regular expression to another. Definition at line 492 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::operator= (basic_regex< _Ch_type, _Rx_traits > &&__rhs) [inline], [noexcept] Move-assigns one regular expression to another. Definition at line 499 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::operator= (const _Ch_type *__p) [inline] Replaces a regular expression with a new one constructed from a C-style null-terminated string. Parameters: __p A pointer to the start of a null-terminated C-style string containing a regular expression. Definition at line 510 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::flags(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> template<typename _Ch_typeraits , typename _Alloc > basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::operator= (const basic_string< _Ch_type, _Ch_typeraits, _Alloc > &__s) [inline] Replaces a regular expression with a new one constructed from a string. Parameters: __s A pointer to a string containing a regular expression. Definition at line 521 of file regex.h. References std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::flags(). template<typename _Ch_type, typename _Rx_traits = regex_traits<_Ch_type>> void std::basic_regex< _Ch_type, _Rx_traits >::swap (basic_regex< _Ch_type, _Rx_traits > &__rhs) [inline] Swaps the contents of two regular expression objects. Parameters: __rhs Another regular expression object. Definition at line 682 of file regex.h. References std::swap(). Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::swap(). Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ Tue Jun 10 2014 std::basic_regex< _Ch_type, _Rx_traits >(3)