require 'junoser/xsd/base'

module Junoser
  module Xsd
    class Enumeration
      include Base

      def initialize(xml, options={})
        super
      end

      def config
        raise "ERROR: unknown Enumeration format" if children.size > 1

        has_match? ? 'arg' : %["#{xml['value']}"]
      end

      def to_s
        format(OFFSET + config)
      end


      private

      def has_match?
        return true unless xml.xpath('.//match').empty?
      end
    end
  end
end