require_relative "base" module Validators module FieldValidator class Name < Base MAX_NAME_LEN = 200 NAME_REGEX = /\A[\w\-]{1,#{MAX_NAME_LEN}}\z/ def valid? !NAME_REGEX.match(@value).nil? end def message "Invalid value '#{@value}': it should contains symbols 'a-zA-Z0-9_-' and length should be more then 1 and less or equals then #{MAX_NAME_LEN} symbols" end end end end