typecast.h

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#ifndef SENSESP_TRANSFORMS_TYPECAST_H_
#define SENSESP_TRANSFORMS_TYPECAST_H_
 
#include <functional>
 
#include "lambda_transform.h"
 
namespace sensesp {
 
template <typename IN, typename OUT>
class Typecast : public LambdaTransform<IN, OUT> {
 public:
  Typecast(std::function<OUT(IN)> cast = [](IN input) -> OUT {
    return static_cast<OUT>(input);
  })
      : LambdaTransform<IN, OUT>(cast) {}
};
 
typedef Typecast<int, bool> IntToBool;
typedef Typecast<bool, int> BoolToInt;
 
typedef Typecast<int, float> IntToFloat;
typedef Typecast<float, int> FloatToInt;
 
class RoundToInt : public Typecast<float, int> {
 public:
  RoundToInt();
};
 
}  // namespace sensesp
#endif