delete [] right;
}
+// Deletes symbols array!
wt_node_internal::wt_node_internal(uchar * symbols, uint n, uint l, wt_coder * c, static_bitsequence_builder * bmb) {
uint * ibitmap = new uint[n/W+1];
for(uint i=0;i<n/W+1;i++)
match_left = false;
}
}
+
+ delete [] symbols;
+ symbols = 0;
+
if(count_left>0) {
if(match_left/* && c->done(left[0],l+1)*/)
- left_child = new wt_node_leaf((uint)left[0], count_left);
+ {
+ left_child = new wt_node_leaf((uint)left[0], count_left);
+ delete [] left;
+ left = 0;
+ }
else
- left_child = new wt_node_internal(left, count_left, l+1, c, bmb);
+ {
+ left_child = new wt_node_internal(left, count_left, l+1, c, bmb);
+ left = 0; // Already deleted
+ }
} else {
left_child = NULL;
}
if(count_right>0) {
if(match_right/* && c->done(right[0],l+1)*/)
- right_child = new wt_node_leaf((uint)right[0], count_right);
- else
- right_child = new wt_node_internal(right, count_right, l+1, c, bmb);
+ {
+ right_child = new wt_node_leaf((uint)right[0], count_right);
+ delete [] right;
+ right = 0;
+ }
+ else
+ {
+ right_child = new wt_node_internal(right, count_right, l+1, c, bmb);
+ right = 0; // Already deleted
+ }
} else {
right_child = NULL;
}
- delete [] left;
- delete [] right;
+// delete [] left; // already deleted
+// delete [] right;
}
uint wt_node_internal::select(uint symbol, uint pos, uint l, wt_coder * c) {
bool is_set = c->is_set(symbol, l);
+ uint ret = 0;
if(!is_set) {
if(left_child==NULL)
return (uint)(-1);
uint new_pos = left_child->select(symbol, pos, l+1,c);
if(new_pos+1==0) return (uint)(-1);
- return bitmap->select0(new_pos)+1;
+ ret = bitmap->select0(new_pos)+1;
} else {
if(right_child==NULL)
return (uint)(-1);
uint new_pos = right_child->select(symbol, pos, l+1,c);
if(new_pos+1==0) return (uint)(-1);
- return bitmap->select1(new_pos)+1;
+ ret = bitmap->select1(new_pos)+1;
}
+ if(ret==0) return (uint)-1;
+ return ret;
}
uint wt_node_internal::access(uint pos) {