X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=XMLTree.h;h=42e02b736abc8f3a55ed0b408e664b301eca387d;hb=3b0e5683fd88917737d9adb681a13bb0b2160ce5;hp=2e9e222ae53f26baa631dbf4ab77dff885173fc8;hpb=317fdc10a3d537fd87b855c4b8714b2472cde608;p=SXSI%2FXMLTree.git

diff --git a/XMLTree.h b/XMLTree.h
index 2e9e222..42e02b7 100644
--- a/XMLTree.h
+++ b/XMLTree.h
@@ -207,9 +207,21 @@ public:
     * is none. */
    treeNode TaggedDesc(treeNode x, TagType tag);
 
-   /** TaggedNext(x,tag): returns the first node tagged tag with larger 
-    * preorder than x. Returns NULT if there is none. */
-   treeNode TaggedNext(treeNode x, TagType tag);
+
+   treeNode TaggedBelow(treeNode x, TagType *childtags, unsigned int ctlen,
+				 TagType *desctags, unsigned int dtlen);
+   
+   treeNode TaggedNext(treeNode x, TagType *childtags, unsigned int ctlen,
+				TagType *folltags, unsigned int flen,treeNode root);
+
+   treeNode TaggedDescOnly(treeNode x, TagType *desctags, unsigned int dtlen);
+   
+   treeNode TaggedDescOrFollOnly(treeNode x, TagType *folltags, unsigned int flen,
+			   treeNode root);
+
+   treeNode TaggedFollOnly(treeNode x, TagType *folltags, unsigned int flen,
+			   treeNode root);
+   
 
    /** TaggedPrec(x,tag): returns the first node tagged tag with smaller 
     * preorder than x and not an ancestor of x. Returns NULLT if there 
@@ -220,6 +232,7 @@ public:
     * preorder than x and not in the subtree of x. Returns NULLT if there 
     * is none. */
    treeNode TaggedFoll(treeNode x, TagType tag);
+     
   
    /** TaggedFollowingSibling(x,tag) */
    treeNode TaggedFollowingSibling(treeNode x, TagType tag);
@@ -250,6 +263,7 @@ public:
    
    /** ParentNode(d): returns the parent node of document identifier d. */
    treeNode ParentNode(DocID d);
+   treeNode PrevNode(DocID d);
 
    /** OpenDocument(empty_texts,sample_rate_text,dtc): initilizes the construction
     * of the data structure for the XML document. Parameter empty_texts