module Pricecut
  module Elements
    class Text < Element
      def output!
        return if whitespace_only?

        output = node.text

        output.tr!("\n", " ")
        output.squeeze!(" ")

        output.lstrip! unless previous_sibling?
        output.rstrip! unless next_sibling?

        p output
      end

      private
      def whitespace_only?
        node.blank?
      end

      def previous_sibling?
        node.previous_sibling
      end

      def next_sibling?
        node.next_sibling
      end
    end
  end
end