Added Count

[SXSI/TextCollection.git] / CSA.h

diff --git a/CSA.h b/CSA.h
index ec6e890..df56585 100644 (file)
--- a/CSA.h
+++ b/CSA.h
@@ -41,6 +41,7 @@
 #else
 #   define W 32
 #endif
+#undef bitset
 
 
 /**
@@ -73,6 +74,11 @@ public:
     void MakeStatic();
     bool EmptyText(DocId) const;
     uchar* GetText(DocId) const;
+    /**
+     * Next method is not supported:
+     * Supporting GetText for some substring [i,j]
+     * would require more space.
+     */
 //    uchar* GetText(DocId, TextPosition, TextPosition) const;
 
     bool IsPrefix(uchar const *) const;
@@ -81,6 +87,7 @@ public:
     bool IsContains(uchar const *) const;
     bool IsLessThan(uchar const *) const;
 
+    ulong Count(uchar const *) const;
     unsigned CountPrefix(uchar const *) const;
     unsigned CountSuffix(uchar const *) const;
     unsigned CountEqual(uchar const *) const;
@@ -128,6 +135,7 @@ public:
     }
 
 private:
+    // FIXME Unused code
     class TCodeEntry {
     public:
         unsigned count;
@@ -137,6 +145,7 @@ private:
     };   
      
 
+    // FIXME Unused code
     class THuffAlphabetRank {
     // using fixed 0...255 alphabet
     private:
@@ -223,6 +232,7 @@ private:
         }
     };
 
+    // FIXME Unused code
     class node {
     private:
         unsigned weight;
@@ -256,6 +266,7 @@ private:
         static TCodeEntry *makecodetable(uchar *, TextPosition);
     };
     
+    // FIXME Unused code
     static const unsigned char print = 1;
     static const unsigned char report = 1;
     static const uchar versionFlag;