/*
* call-seq:
* node_set
*
* Fetch the node set associated with this xpath context.
*/
static VALUE node_set(VALUE self)
{
xmlXPathObjectPtr xpath;
Data_Get_Struct(self, xmlXPathObject, xpath);
VALUE node_set = Qnil;
if (xpath->nodesetval)
node_set = Nokogiri_wrap_xml_node_set(xpath->nodesetval);
if(Qnil == node_set)
node_set = Nokogiri_wrap_xml_node_set(xmlXPathNodeSetCreate(NULL));
rb_funcall(node_set, rb_intern("document="), 1, rb_iv_get(self, "@document"));
return node_set;
}