module Locomotive module Regexps SUBDOMAIN = /^[a-z][a-z0-9_-]*[a-z0-9]{1}$/ DOMAIN = /^[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,}(:[0-9]{1,5})?(\/.*)?$/ix URL = /((http|https|ftp):\/)?\/\S*/ end end