X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=XMLTree.h;h=3bfb7a401db4e001ce2fa2cbb2de8a15c1f906a9;hb=4bd816265ae88b4e1631634260384baa559f8967;hp=67ffd6e62488a323c38ff5520f5e1cb0ec3a4ea9;hpb=39ee9d4c866fd5e4ba478ef65dc7e714e80c0b91;p=SXSI%2FXMLTree.git

diff --git a/XMLTree.h b/XMLTree.h
index 67ffd6e..3bfb7a4 100644
--- a/XMLTree.h
+++ b/XMLTree.h
@@ -84,6 +84,8 @@ class XMLTree {
 		      
    /** Tag sequence represented with a data structure for rank and select */
    static_sequence *Tags;
+	 uint * tags_fix;
+	 uint tags_blen, tags_len;
 
    /** The texts in the XML document */
    TextCollection *Text;
@@ -217,7 +219,14 @@ 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);
+
+   /** TaggedAncestor(x, tag): returns the closest ancestor of x tagged 
+     * tag. Return NULLT is there is none. */
+   treeNode TaggedAncestor(treeNode x, TagType tag);
+ 
    /** PrevText(x): returns the document identifier of the text to the left of 
     * node x, or NULLT if x is the root node. */
    DocID PrevText(treeNode x);
@@ -394,7 +403,9 @@ public:
    }
 
    uchar* GetCachedText(DocID d) {
-     return (uchar*) (CachedText.at(d).c_str());
+     uchar * str = (uchar*) calloc(sizeof(char),(CachedText.at(d).size() + 1));
+     strcpy((char*) str,(const char*) CachedText.at(d).c_str());
+     return (uchar*) (str);
    }
    
    TextCollection *getTextCollection() {