instiki/vendor/plugins/HTML5lib/lib/html5/treewalkers/rexml.rb
2007-08-30 12:19:10 -05:00

49 lines
1.1 KiB
Ruby

require 'html5/treewalkers/base'
require 'rexml/document'
module HTML5
module TreeWalkers
module REXML
class TreeWalker < HTML5::TreeWalkers::NonRecursiveTreeWalker
def node_details(node)
case node
when ::REXML::Document
[:DOCUMENT]
when ::REXML::Element
if !node.name
[:DOCUMENT_FRAGMENT]
else
[:ELEMENT, node.name,
node.attributes.map {|name,value| [name,value]},
node.has_elements? || node.has_text?]
end
when ::REXML::Text
[:TEXT, node.value]
when ::REXML::Comment
[:COMMENT, node.string]
when ::REXML::DocType
[:DOCTYPE, node.name, node.public, node.system]
when ::REXML::XMLDecl
[nil]
else
[:UNKNOWN, node.class.inspect]
end
end
def first_child(node)
node.children.first
end
def next_sibling(node)
node.next_sibling
end
def parent(node)
node.parent
end
end
end
end
end