X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Fstatic_sequence%2Fstatic_sequence_wvtree.cpp;h=e86da89c261e67a27515e04e1b58b6c7bc92af21;hb=0412eaf977e4ef67f68db6ded4f1cee0e12cee4f;hp=ea6a8131358f4045ed549ba609940a9772a8eb55;hpb=a9846746dc7a55764591fcc273fd48c6049df962;p=SXSI%2FXMLTree.git

diff --git a/libcds/src/static_sequence/static_sequence_wvtree.cpp b/libcds/src/static_sequence/static_sequence_wvtree.cpp
index ea6a813..e86da89 100644
--- a/libcds/src/static_sequence/static_sequence_wvtree.cpp
+++ b/libcds/src/static_sequence/static_sequence_wvtree.cpp
@@ -33,6 +33,19 @@ static_sequence_wvtree::static_sequence_wvtree(uint * symbols, uint n, wt_coder
     symbols[i] = am->unmap(symbols[i]);  
 }
 
+static_sequence_wvtree::static_sequence_wvtree(uchar * symbols, uint n, wt_coder * c, static_bitsequence_builder * bmb, alphabet_mapper * am) {
+  for(uint i=0;i<n;i++) 
+    symbols[i] = (uchar)am->map((uint)symbols[i]);
+  this->am = am;
+	am->use();
+  this->c=c;
+	c->use();
+	root = new wt_node_internal(symbols, n, 0, c, bmb); 
+        symbols = 0; // Already deleted!
+//  for(uint i=0;i<n;i++) 
+//    symbols[i] = (uchar)am->unmap((uint)symbols[i]);  
+}
+
 static_sequence_wvtree::static_sequence_wvtree() {}
 
 static_sequence_wvtree::~static_sequence_wvtree() {
@@ -50,7 +63,9 @@ uint static_sequence_wvtree::count(uint s) {
 }
 
 uint static_sequence_wvtree::select(uint symbol, uint pos) {
-	return root->select(am->map(symbol), pos, 0, c)-1;
+	uint ret = root->select(am->map(symbol), pos, 0, c);
+	if(ret==((uint)-1)) return (uint)-1;
+	return ret-1;
 }
 
 uint static_sequence_wvtree::access(uint pos) {