libzypp  17.25.8
zypp::str::regex Class Reference

Regular expression. More...

#include <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)
 
regexoperator= (const regex &rhs)
 
std::string asString () const
 string representation of the regular expression More...
 
bool matches (const char *s, str::smatch &matches, int flags=none) const
 
bool matches (const char *s) const
 
regex_t * get ()
 Expert backdoor. More...
 

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 Functions

(Note that these are not member functions.)

bool regex_match (const char *s, smatch &matches, const regex &regex)
 Regular expression matching. More...
 
std::ostream & operator<< (std::ostream &str, const regex &obj)
 Stream output. More...
 

Detailed Description

Regular expression.

Definition at line 94 of file Regex.h.

Member Enumeration Documentation

◆ 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

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() [1/2]

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

Definition at line 57 of file Regex.cc.

◆ matches() [2/2]

bool regex::matches ( const char *  s) const

Definition at line 75 of file Regex.cc.

◆ get()

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

Expert backdoor.

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

Definition at line 133 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 Function Documentation

◆ smatch

friend class smatch
friend

Definition at line 140 of file Regex.h.

◆ operator<<()

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

Stream output.

Definition at line 148 of file Regex.h.

Member Data Documentation

◆ m_str

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

Definition at line 141 of file Regex.h.

◆ m_flags

int zypp::str::regex::m_flags
private

Definition at line 142 of file Regex.h.

◆ m_preg

regex_t zypp::str::regex::m_preg
private

Definition at line 143 of file Regex.h.

◆ m_valid

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

Definition at line 144 of file Regex.h.


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