Method: XPath::PrecedingIterator#each

Defined in:
lib/xml/xpath.rb

#each(node, visitor) ⇒ Object 



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# File 'lib/xml/xpath.rb', line 2671

def each(node, visitor)
  while parent = (adaptor = visitor.visit(node)).parent
    adaptor.each_preceding_siblings { |i|
      stack = visitor.visit(i).children.dup
      while node = stack.pop
        a = visitor.visit(node)
        stack.concat a.children
        yield a
      end
      yield visitor.visit(i)
    }
    node = parent
  end
end