Contents

module Microformats2
  class PropertyParser
    class << self
      def parse(element)
        parse_node(element).flatten.compact
      end

      def parse_node(node)
        case
        when node.is_a?(Nokogiri::XML::NodeSet) then parse_nodeset(node)
        when node.is_a?(Nokogiri::XML::Element) then [parse_for_properties(node)]
        end
      end

      def parse_nodeset(nodeset)
        nodeset.map { |node| parse_node(node) }
      end

      def parse_for_properties(element)
        if property_classes(element).length >= 1
          parse_property(element)
        else
          parse_nodeset(element.children)
        end
      end

      def parse_property(element)
        property_classes(element).map do |property_class|
          # p-class-name -> p
          prefix = property_class.split("-").first
          # find ruby class for kind of property
          klass = Microformats2::Property::PREFIX_CLASS_MAP[prefix]

          property = klass.new(element, property_class).parse
          properties = format_classes(element).empty? ? PropertyParser.parse(element.children) : []

          [property].concat properties
        end
      end

      def property_classes(element)
        element.attribute("class").to_s.split.select do |html_class|
          html_class =~ Property::CLASS_REG_EXP
        end
      end

      def format_classes(element)
        element.attribute("class").to_s.split.select do |html_class|
          html_class =~ Format::CLASS_REG_EXP
        end
      end
    end # class << self
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
microformats2-2.0.0.pre1	lib/microformats2/property_parser.rb