ConsecutiveOracle.hpp

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#ifndef TATAMI_CONSECUTIVE_ORACLE_HPP
#define TATAMI_CONSECUTIVE_ORACLE_HPP
 
#include "../base/Oracle.hpp"
#include "Index_to_container.hpp"
 
#include "sanisizer/sanisizer.hpp"
 
namespace tatami {
 
template<typename Index_>
class ConsecutiveOracle final : public Oracle<Index_> {
public:
    ConsecutiveOracle(const Index_ start, const Index_ length) :
        my_offset(start),
        my_length(sanisizer::cast<PredictionIndex>(attest_for_Index(length)))
    {}
 
    PredictionIndex total() const {
        return my_length;
    }
 
    Index_ get(PredictionIndex i) const {
        return my_offset + i;
    }
 
private:
    Index_ my_offset;
    PredictionIndex my_length;
};
 
}
 
#endif