new

# File actionpack/lib/action_view/vendor/html-scanner/html/node.rb, line 6
    def initialize(hash)
      super()
      hash = { :content => hash } unless Hash === hash
      hash = keys_to_symbols(hash)
      hash.each do |k,v|
        case k
          when :tag, :content then
            # keys are valid, and require no further processing
          when :attributes then
            hash[k] = keys_to_strings(v)
          when :parent, :child, :ancestor, :descendant, :sibling, :before,
                  :after
            hash[k] = Conditions.new(v)
          when :children
            hash[k] = v = keys_to_symbols(v)
            v.each do |key,value|
              case key
                when :count, :greater_than, :less_than
                  # keys are valid, and require no further processing
                when :only
                  v[key] = Conditions.new(value)
                else
                  raise "illegal key #{key.inspect} => #{value.inspect}"
              end
            end
          else
            raise "illegal key #{k.inspect} => #{v.inspect}"
        end
      end
      update hash
    end