package report import "regexp" // pkgRE extracts package name, It looks for the first "." or "::" that occurs // after the last "/". (Searching after the last / allows us to correctly handle // names that look like "some.url.com/foo.bar".) var pkgRE = regexp.MustCompile(`^((.*/)?[\w\d_]+)(\.|::)([^/]*)$`) // packageName returns the package name of the named symbol, or "" if not found. func packageName(name string) string { m := pkgRE.FindStringSubmatch(name) if m == nil { return "" } return m[1] }