/*
 * call-seq:
 *  new(document, name)
 *
 * Create a new Attr element on the +document+ with +name+
 */
static VALUE new(int argc, VALUE *argv, VALUE klass)
{
  xmlDocPtr xml_doc;
  VALUE document;
  VALUE name;
  VALUE rest;

  rb_scan_args(argc, argv, "2*", &document, &name, &rest);

  Data_Get_Struct(document, xmlDoc, xml_doc);

  xmlAttrPtr node = xmlNewDocProp(
      xml_doc,
      (const xmlChar *)StringValuePtr(name),
      NULL
  );

  NOKOGIRI_ROOT_NODE((xmlNodePtr)node);

  VALUE rb_node = Nokogiri_wrap_xml_node(klass, (xmlNodePtr)node);
  rb_funcall2(rb_node, rb_intern("initialize"), argc, argv);

  if(rb_block_given_p()) rb_yield(rb_node);

  return rb_node;
}