instiki/vendor/plugins/HTML5lib/lib/html5lib/treewalkers/hpricot.rb

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require 'html5lib/treewalkers/base'
require 'rexml/document'
module HTML5lib
module TreeWalkers
module Hpricot
class TreeWalker < HTML5lib::TreeWalkers::NonRecursiveTreeWalker
def node_details(node)
case node
when ::Hpricot::Elem
if !node.name
[:DOCUMENT_FRAGMENT]
else
[:ELEMENT, node.name,
node.attributes.map {|name,value| [name,value]},
!node.empty?]
end
when ::Hpricot::Text
[:TEXT, node.to_plain_text]
when ::Hpricot::Comment
[:COMMENT, node.content]
when ::Hpricot::Doc
[:DOCUMENT]
when ::Hpricot::DocType
[:DOCTYPE, node.target]
when ::Hpricot::XMLDecl
[nil]
else
[:UNKNOWN, node.class.inspect]
end
end
def first_child(node)
node.children.first
end
def next_sibling(node)
node.next_node
end
def parent(node)
node.parent
end
end
end
end
end