libzypp  17.8.1
Regular expression matching

Regular expressions using the glibc regex library. More...

Classes

class  zypp::str::regex
 Regular expression. More...
 
class  zypp::str::smatch
 Regular expression match result. More...
 

Functions

bool regex_match (const char *s, smatch &matches, const regex &regex)
 Regular expression matching. More...
 

Detailed Description

Regular expressions using the glibc regex library.

See also
also StrMatcher string matcher also supporting globing, etc.
str::regex rxexpr( "^(A)?([0-9]*) im" );
str::smatch what;
std::string mytext( "Y123 imXXXX" );
if ( str::regex_match( mytext, what, rxexpr ) )
{
MIL << "MATCH '" << what[0] << "'" << endl;
MIL << " subs: " << what.size()-1 << endl;
for_( i, 1U, what.size() )
MIL << " [" << i << "] " << what[i] << endl;
}
else
{
WAR << "NO MATCH '" << rxexpr << "' in '" << mytext << endl;
}

Function Documentation

◆ regex_match()

bool regex_match ( const char *  s,
smatch matches,
const regex regex 
)
related

Regular expression matching.

Return whether a regex matches a specific string. An optionally passed smatch object will contain the match reults.