module QRDA
  module Cat1
    class EntryFinder
      def initialize(entry_xpath)
        @entry_xpath = entry_xpath
      end

      def entries(doc)
        entry_elements = doc.xpath(@entry_xpath)
        if block_given?
          entry_elements.each do |entry_element|
            yield entry_element
          end
        else
          entry_elements
        end
      end
    end
  end
end