wt_node_leaf::~wt_node_leaf() {}
uint wt_node_leaf::rank(uint symbol, uint pos, uint l, wt_coder * c) {
- assert(symbol==this->symbol);
+ if(symbol!=this->symbol) return 0;
pos++;
- assert(pos<=count);
return pos;
}
uint wt_node_leaf::select(uint symbol, uint pos, uint l, wt_coder * c) {
- assert(symbol==this->symbol);
- assert(pos<=count && pos>0);
+ if(symbol!=this->symbol) return (uint)-1;
+ if(pos==0 || pos>count) return (uint)-1;
return pos;
}
uint wt_node_leaf::access(uint pos) {
- assert(pos<count);
return symbol;
}