require_relative "pattern1" module BrDocuments module IE class RJ < Pattern1 def initialize(number) super @mask = /^(\d{2}\.\d{3}\.\d{2}\-\d{1})$|^(\d{8})$/ @weight = [2, 7, 6, 5, 4, 3, 2] end private def format_ie(number) number.sub(/(\d{2})(\d{3})(\d{2})(\d{1})/, "\\1.\\2.\\3-\\4") end end end end