X-Git-Url: http://git.nguyen.vg/gitweb/?a=blobdiff_plain;f=libcds%2Fsrc%2Futils%2Falphabet_mapper.cpp;h=0d35530789681da4cee4e98a0e33227fa227b7a8;hb=a9846746dc7a55764591fcc273fd48c6049df962;hp=a1b8cd5ca9a468a09ffdc842fba1f48e7cf4a3b9;hpb=efe894650813a19a0e1408eb5807e59f037afc3b;p=SXSI%2FXMLTree.git

diff --git a/libcds/src/utils/alphabet_mapper.cpp b/libcds/src/utils/alphabet_mapper.cpp
index a1b8cd5..0d35530 100644
--- a/libcds/src/utils/alphabet_mapper.cpp
+++ b/libcds/src/utils/alphabet_mapper.cpp
@@ -21,12 +21,27 @@
 
 #include <alphabet_mapper.h>
 
+alphabet_mapper::alphabet_mapper() {
+	user_count=0;
+}
+
+void alphabet_mapper::use() {
+	user_count++;
+}
+
+void alphabet_mapper::unuse() {
+	user_count--;
+	if(user_count==0)
+		delete this;
+}
+
 alphabet_mapper * alphabet_mapper::load(FILE *fp) {
   uint rd;
   if(fread(&rd,sizeof(uint),1,fp)!=1) return NULL;
   fseek(fp,-1*sizeof(uint),SEEK_CUR);
   switch(rd) {
     case ALPHABET_MAPPER_NONE_HDR: return alphabet_mapper_none::load(fp);
+    case ALPHABET_MAPPER_CONT_HDR: return alphabet_mapper_cont::load(fp);
   }
   return NULL;
 }