+inline uint32_t xml_tree::subtree_elements(xml_tree::node_t x,
+ xml_tree::tag_t *atts) const
+{
+
+ int32_t size = bp_subtree_size(par, x) - 1;
+ if (size <= 0) return 0;
+ size -= subtree_tags(x, xml_tree::PCDATA_OPEN_TAG_ID);
+ if (size < 3) return (uint32_t) size;
+ for(; *atts != xml_tree::NIL_TAG_ID; atts++)
+ size -= subtree_tags(x, *atts);
+ return (uint32_t) size;
+
+}
+