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.