Function IsASCII

framework/address/norm.go:117–124

(s string)

}

func IsASCII(s string) bool {
	for _, ch := range s {
		if ch > utf8.RuneSelf {
			return false
		}
	}
	return true
}

func FQDNDomain(addr string) string {
	if strings.HasSuffix(addr, ".") {