/* * call-seq: * previous_element * * Returns the previous Nokogiri::XML::Element type sibling node. */ static VALUE previous_element(VALUE self) { xmlNodePtr node, sibling; Data_Get_Struct(self, xmlNode, node); /* * note that we don't use xmlPreviousElementSibling here because it's buggy pre-2.7.7. */ sibling = node->prev; if(!sibling) return Qnil; while(sibling && sibling->type != XML_ELEMENT_NODE) sibling = sibling->prev; return sibling ? Nokogiri_wrap_xml_node(Qnil, sibling) : Qnil ; }