X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fstatic_sequence%2Fwt_node_leaf.cpp;h=f712f85041fc1ab1db25edab2019316554a2e953;hb=06201fcce6255906ad6b4d305b8e643c634780a3;hp=d99ea62291defad0d1a8bc0b3e909bf217ca711e;hpb=a9846746dc7a55764591fcc273fd48c6049df962;p=SXSI%2FXMLTree.git

diff --git a/libcds/src/static_sequence/wt_node_leaf.cpp b/libcds/src/static_sequence/wt_node_leaf.cpp
index d99ea62..f712f85 100644
--- a/libcds/src/static_sequence/wt_node_leaf.cpp
+++ b/libcds/src/static_sequence/wt_node_leaf.cpp
@@ -36,6 +36,23 @@ uint wt_node_leaf::rank(uint symbol, uint pos, uint l, wt_coder * c) {
 	return pos;
 }
 
+uint wt_node_leaf::rankLessThan(uint &symbol, uint pos, uint l, wt_coder * c) {
+//    std::cout <<"this-symbol: " << (uchar)this->symbol << ", symbol = " << (uchar)symbol << ", pos = " << pos << std::endl;
+	if(symbol > this->symbol) return -1;
+        symbol = this->symbol;
+	pos++;
+	return pos;
+}
+
+uint wt_node_leaf::rankLessThan(uint &symbol, uint pos) {
+//    std::cout <<"this-symbol: " << (uchar)this->symbol << ", symbol = " << (uchar)symbol << ", pos = " << pos << std::endl;
+    if (pos == (uint)-1)
+        return -1;
+    symbol = this->symbol;
+    pos++;
+    return pos;
+}
+
 uint wt_node_leaf::select(uint symbol, uint pos, uint l, wt_coder * c) {
 	if(symbol!=this->symbol) return (uint)-1;
 	if(pos==0 || pos>count) return (uint)-1;
@@ -43,6 +60,8 @@ uint wt_node_leaf::select(uint symbol, uint pos, uint l, wt_coder * c) {
 }
 
 uint wt_node_leaf::access(uint pos) {
+//   std::cout <<"this-symbol: " << (uchar)this->symbol << ", pos = " << pos << std::endl;
+
 	return symbol;
 }