instiki/attic/vendor/plugins/HTML5lib/lib/html5/treewalkers.rb

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require 'html5/treewalkers/base'
module HTML5
module TreeWalkers
class << self
def [](name)
case name.to_s.downcase
when 'simpletree'
require 'html5/treewalkers/simpletree'
SimpleTree::TreeWalker
when 'rexml'
require 'html5/treewalkers/rexml'
REXML::TreeWalker
when 'hpricot'
require 'html5/treewalkers/hpricot'
Hpricot::TreeWalker
else
raise "Unknown TreeWalker #{name}"
end
end
alias :get_tree_walker :[]
end
end
end