RRR coding to BRW

[SXSI/TextCollection.git] / TextCollection.h

diff --git a/TextCollection.h b/TextCollection.h
index e7f0d4b..ef0eb72 100644 (file)
--- a/TextCollection.h
+++ b/TextCollection.h
@@ -86,7 +86,13 @@ namespace SXSI
          * New texts can not be inserted after this operation.
          */
         virtual void MakeStatic() = 0;
-        
+       
+       /**
+          tests if the string pointed to by DocId is empty
+        */
+       
+       virtual bool EmptyText(DocId) const = 0;
+
         /**
          * Displaying content
          *
@@ -99,7 +105,7 @@ namespace SXSI
          *
          * Note: Parameters i and j are text positions inside the k'th text.
          */
-        virtual uchar* GetText(DocId, TextPosition, TextPosition) const = 0;
+//        virtual uchar* GetText(DocId, TextPosition, TextPosition) const = 0;
         /**
          * Returns backwards (reverse) iterator to the end of i'th text
          * 
@@ -158,6 +164,12 @@ namespace SXSI
         typedef std::vector<std::pair<DocId, TextPosition> > full_result;
         virtual full_result FullContains(uchar const *) const = 0;
 
+
+        /**
+         *Debug
+         *
+         */
+        virtual TextPosition Lookup(TextPosition) const = 0;
     protected:
         // Protected constructor; call the static function InitTextCollection().
         TextCollection() { };