zypp::str::regex Class Reference

Regular expression. More...

#include <zypp-core/base/Regex.h>

Public Types
enum	RegFlags {   icase = REG_ICASE , nosubs = REG_NOSUB , match_extended = REG_EXTENDED , newline = REG_NEWLINE ,   rxdefault = match_extended|newline }
enum	MatchFlags { none = 0 , not_bol = REG_NOTBOL }

Public Member Functions
	regex ()
	regex (const std::string &s, int flags=rxdefault)
	regex (const char *s, int flags=rxdefault)
	~regex ()
	regex (const regex &rhs)
regex &	operator= (const regex &rhs)
std::string	asString () const
	string representation of the regular expression
bool	matches (const char *s, str::smatch &matches, int flags=none) const
bool	matches (const std::string &s_r, str::smatch &matches_r, int flags_r=none) const
bool	matches (const char *s) const
bool	matches (const std::string &s_r) const
regex_t *	get ()
	Expert backdoor.

Private Member Functions
void	assign (const std::string &s, int flags)

Private Attributes
std::string	m_str
int	m_flags
regex_t	m_preg
bool	m_valid = false

Friends
class	smatch

Related Symbols
(Note that these are not member symbols.)
bool	regex_match (const char *s, smatch &matches, const regex &regex) ZYPP_API
	Regular expression matching.
std::ostream &	operator<< (std::ostream &str, const regex &obj)
	Stream output.

Detailed Description

Regular expression.

Definition at line 94 of file Regex.h.

Member Enumeration Documentation

RegFlags

enum zypp::str::regex::RegFlags

Enumerator
icase	Do not differentiate case.
nosubs	Support for substring addressing of matches is not required.
match_extended	Use POSIX Extended Regular Expression syntax when interpreting regex.
newline	Match newline.
rxdefault	These are enforced even if you don't pass them as flag argument.

Definition at line 98 of file Regex.h.

MatchFlags

enum zypp::str::regex::MatchFlags

Enumerator
none
not_bol	Do not match begin of line.

Definition at line 106 of file Regex.h.

Constructor & Destructor Documentation

regex() [1/4]

regex::regex

(

)

Definition at line 23 of file Regex.cc.

regex() [2/4]

regex::regex	(	const std::string &	s,
		int	flags = rxdefault )

Definition at line 27 of file Regex.cc.

regex() [3/4]

zypp::str::regex::regex ( const char * s, int flags = rxdefault )

inline

Definition at line 113 of file Regex.h.

~regex()

regex::~regex

(

)

Definition at line 30 of file Regex.cc.

regex() [4/4]

zypp::str::regex::regex ( const regex & rhs )

inline

Definition at line 116 of file Regex.h.

Member Function Documentation

operator=()

regex & zypp::str::regex::operator= ( const regex & rhs )

inline

Definition at line 119 of file Regex.h.

asString()

std::string zypp::str::regex::asString ( ) const

inline

string representation of the regular expression

Definition at line 125 of file Regex.h.

matches() [1/4]

bool regex::matches	(	const char *	s,
		str::smatch &	matches,
		int	flags = none ) const

Definition at line 57 of file Regex.cc.

matches() [2/4]

bool zypp::str::regex::matches ( const std::string & s_r, str::smatch & matches_r, int flags_r = none ) const

inline

Definition at line 129 of file Regex.h.

matches() [3/4]

bool regex::matches

(

const char *

s

)

const

Definition at line 75 of file Regex.cc.

matches() [4/4]

bool zypp::str::regex::matches ( const std::string & s_r ) const

inline

Definition at line 133 of file Regex.h.

get()

regex_t * zypp::str::regex::get ( )

inline

Expert backdoor.

Returns pointer to the compiled regex for direct use in regexec()

Definition at line 138 of file Regex.h.

assign()

void regex::assign ( const std::string & s, int flags )

private

Definition at line 36 of file Regex.cc.

Friends And Related Symbol Documentation

smatch

friend class smatch

friend

Definition at line 145 of file Regex.h.

operator<<()

std::ostream & operator<< ( std::ostream & str, const regex & obj )

related

Stream output.

Definition at line 153 of file Regex.h.

Member Data Documentation

m_str

std::string zypp::str::regex::m_str

private

Definition at line 146 of file Regex.h.

m_flags

int zypp::str::regex::m_flags

private

Definition at line 147 of file Regex.h.

m_preg

regex_t zypp::str::regex::m_preg

private

Definition at line 148 of file Regex.h.

m_valid

bool zypp::str::regex::m_valid = false

private

Definition at line 149 of file Regex.h.

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The documentation for this class was generated from the following files:

• zypp-core/base/Regex.h
• zypp-core/base/Regex.cc