X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=xml-tree-inc.hpp;h=bb705135a22a47cd89a9651ef650b7dce8c4a0dc;hb=a6ceb9a;hp=d5a921f3c9494d98783b0e337c8e96490008ea63;hpb=9b8afc78da8be3f210cf204b732d4c84ca5080d5;p=SXSI%2FXMLTree.git

diff --git a/xml-tree-inc.hpp b/xml-tree-inc.hpp
index d5a921f..bb70513 100644
--- a/xml-tree-inc.hpp
+++ b/xml-tree-inc.hpp
@@ -36,6 +36,20 @@ xml_tree::subtree_tags(xml_tree::node_t x, xml_tree::tag_t label) const
   };
 }
 
+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;
+
+}
+
 inline bool xml_tree::is_leaf(xml_tree::node_t x) const
 {
   return !bp_inspect(this->par, x+1);
@@ -206,7 +220,8 @@ inline SXSI::TextCollection *xml_tree::get_text_collection() const
 
 inline xml_tree::node_t xml_tree::parent_node(int32_t d) const
 {
-  return (xml_tree::node_t) text_positions->select1(d + 1);
+  xml_tree::node_t res = text_positions->select1(d+1);
+  return (xml_tree::node_t) res;
 }
 
 inline SXSI::TextCollection::document_result