TriggerExpressionPrescaler.h

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#ifndef HLTrigger_HLTfilters_TriggerExpressionPrescaler_h
#define HLTrigger_HLTfilters_TriggerExpressionPrescaler_h

#include "HLTrigger/HLTcore/interface/TriggerExpressionOperators.h"
#include "HLTrigger/HLTcore/interface/TriggerExpressionData.h"

namespace triggerExpression {

class Prescaler : public UnaryOperator {
public:
  Prescaler(Evaluator * arg, unsigned int prescale) :
    UnaryOperator(arg),
    m_prescale(prescale),
    m_counter()
  { }

  bool operator()(const Data & data) const;

  void init(const Data & data);
  
  void dump(std::ostream & out) const {
    out << "(" << (*m_arg) << " / " << m_prescale << ")";
  }

private:
  unsigned int m_prescale;
  mutable unsigned int m_counter;
};

} // namespace triggerExpression

#endif // HLTrigger_HLTfilters_TriggerExpressionPrescaler_h