/* * call-seq: * element_children * * Get the list of children for this node as a NodeSet. All nodes will be * element nodes. * * Example: * * @doc.root.element_children.all? { |x| x.element? } # => true */ static VALUE element_children(VALUE self) { xmlNodePtr node; xmlNodePtr child; xmlNodeSetPtr set; VALUE document; VALUE node_set; Data_Get_Struct(self, xmlNode, node); child = xmlFirstElementChild(node); set = xmlXPathNodeSetCreate(child); document = DOC_RUBY_OBJECT(node->doc); if(!child) return Nokogiri_wrap_xml_node_set(set, document); child = xmlNextElementSibling(child); while(NULL != child) { xmlXPathNodeSetAddUnique(set, child); child = xmlNextElementSibling(child); } node_set = Nokogiri_wrap_xml_node_set(set, document); return node_set; }