# 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