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# File rss/parser.rb, line 267 def initialize @rss = nil @ignore_unknown_element = true @do_validate = true @ns_stack = [{"xml" => :xml}] @tag_stack = [[]] @text_stack = [''] @proc_stack = [] @last_element = nil @version = @encoding = @standalone = nil @xml_stylesheets = [] @xml_child_mode = false @xml_element = nil @last_xml_element = nil end
# File rss/parser.rb, line 288 def instruction(name, content) if name == "xml-stylesheet" params = parse_pi_content(content) if params.has_key?("href") @xml_stylesheets << XMLStyleSheet.new(params) end end end
# File rss/parser.rb, line 350 def tag_end(name) if DEBUG p "end tag #{name}" p @tag_stack end text = @text_stack.pop tags = @tag_stack.pop pr = @proc_stack.pop pr.call(text, tags) unless pr.nil? @ns_stack.pop end
# File rss/parser.rb, line 297 def tag_start(name, attributes) @text_stack.push('') ns = @ns_stack.last.dup attrs = {} attributes.each do |n, v| if /\Axmlns(?:\z|:)/ =~ n ns[$POSTMATCH] = v else attrs[n] = v end end @ns_stack.push(ns) prefix, local = split_name(name) @tag_stack.last.push([_ns(ns, prefix), local]) @tag_stack.push([]) if @xml_child_mode previous = @last_xml_element element_attrs = attributes.dup unless previous ns.each do |ns_prefix, value| next if ns_prefix == "xml" key = ns_prefix.empty? ? "xmlns" : "xmlns:#{ns_prefix}" element_attrs[key] ||= value end end next_element = XML::Element.new(local, prefix.empty? ? nil : prefix, _ns(ns, prefix), element_attrs) previous << next_element if previous @last_xml_element = next_element pr = Proc.new do |text, tags| if previous @last_xml_element = previous else @xml_element = @last_xml_element @last_xml_element = nil end end @proc_stack.push(pr) else if @rss.nil? and respond_to?("initial_start_#{local}", true) __send__("initial_start_#{local}", local, prefix, attrs, ns.dup) elsif respond_to?("start_#{local}", true) __send__("start_#{local}", local, prefix, attrs, ns.dup) else start_else_element(local, prefix, attrs, ns.dup) end end end
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