id summary reporter owner description type status milestone component version severity resolution keywords cc 7225 xpressvie Symbol Tables,I want get mapped value by iterator ,not by semantic action taodm@… Eric Niebler "std::map< std::string, string> ones_map = map_list_of(""one"",""1"")(""two"",""2""); std::string str( ""one two three""); for(sregex_token_iterator cur( str.begin(), str.end(), number_rx ); ; cur != sregex_token_iterator(); ++cur ) { std::cout << *cur << ' ';'''//will print 1 2''' } or str = regex_replace( str, ones_map, ""$1""); '''can get ""1 2""''' or, has existed an easy way? thank you!" Feature Requests new To Be Determined xpressive Boost 1.51.0 Problem