49 lines
1.1 KiB
Ruby
49 lines
1.1 KiB
Ruby
|
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
|