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 709 of file tr1_impl/regex.
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 750 of file tr1_impl/regex.
std::basic_regex< _Ch_type, _Rx_traits >::basic_regex | ( | const _Ch_type * | __p, | |
flag_type | __f = regex_constants::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
.
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. |
Definition at line 766 of file tr1_impl/regex.
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
.
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. |
Definition at line 782 of file tr1_impl/regex.
std::basic_regex< _Ch_type, _Rx_traits >::basic_regex | ( | const basic_regex< _Ch_type, _Rx_traits > & | __rhs | ) | [inline] |
Copy-constructs a basic regular expression.
rhs | A regex object. |
Definition at line 791 of file tr1_impl/regex.
std::basic_regex< _Ch_type, _Rx_traits >::basic_regex | ( | const basic_string< _Ch_type, _Ch_traits, _Ch_alloc > & | __s, | |
flag_type | __f = regex_constants::ECMAScript | |||
) | [inline, explicit] |
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. |
Definition at line 807 of file tr1_impl/regex.
std::basic_regex< _Ch_type, _Rx_traits >::basic_regex | ( | _InputIterator | __first, | |
_InputIterator | __last, | |||
flag_type | __f = regex_constants::ECMAScript | |||
) | [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. |
Definition at line 826 of file tr1_impl/regex.
std::basic_regex< _Ch_type, _Rx_traits >::basic_regex | ( | initializer_list< _Ch_type > | __l, | |
flag_type | __f = regex_constants::ECMAScript | |||
) | [inline] |
Constructs a basic regular expression from an initializer list.
l | The initializer list. | |
f | The format flags of the regular expression. |
regex_error | if l is not a valid regular expression. |
Definition at line 840 of file tr1_impl/regex.
std::basic_regex< _Ch_type, _Rx_traits >::~basic_regex | ( | ) | [inline] |
Destroys a basic regular expression.
Definition at line 849 of file tr1_impl/regex.
basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign | ( | initializer_list< _Ch_type > | __l, | |
flag_type | __f = regex_constants::ECMAScript | |||
) | [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 982 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign().
basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign | ( | _InputIterator | __first, | |
_InputIterator | __last, | |||
flag_type | __flags = regex_constants::ECMAScript | |||
) | [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 966 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign().
basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign | ( | const basic_string< _Ch_type, _Ch_typeraits, _Allocator > & | __s, | |
flag_type | __f = regex_constants::ECMAScript | |||
) | [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 p does not contain a valid regular expression pattern interpreted according to flags . If regex_error is thrown, *this remains unchanged. |
Definition at line 943 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::swap().
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.
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 927 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign().
basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign | ( | const _Ch_type * | __p, | |
flag_type | __flags = regex_constants::ECMAScript | |||
) | [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 909 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign().
basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::assign | ( | const basic_regex< _Ch_type, _Rx_traits > & | __that | ) | [inline] |
the real assignment operator.
that | Another regular expression object. |
Definition at line 888 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::swap().
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::operator=().
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 1001 of file tr1_impl/regex.
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::operator=().
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 1019 of file tr1_impl/regex.
locale_type std::basic_regex< _Ch_type, _Rx_traits >::imbue | ( | locale_type | __loc | ) | [inline] |
Imbues the regular expression object with the given locale.
loc | A locale. |
Definition at line 1011 of file tr1_impl/regex.
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 993 of file tr1_impl/regex.
basic_regex& std::basic_regex< _Ch_type, _Rx_traits >::operator= | ( | const basic_string< _Ch_type, _Ch_typeraits, _Allocator > & | __s | ) | [inline] |
Replaces a regular expression with a new one constructed from a string.
A | pointer to a string containing a regular expression. |
Definition at line 878 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::flags().
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.
A | pointer to the start of a null-terminated C-style string containing a regular expression. |
Definition at line 867 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::basic_regex< _Ch_type, _Rx_traits >::flags().
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 856 of file tr1_impl/regex.
References std::basic_regex< _Ch_type, _Rx_traits >::assign().
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.
rhs | Another regular expression object. |
Definition at line 1029 of file tr1_impl/regex.
Referenced by std::basic_regex< _Ch_type, _Rx_traits >::assign(), and std::swap().