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#ifndef HLTrigger_HLTcore_TriggerExpressionEvaluator_h
#define HLTrigger_HLTcore_TriggerExpressionEvaluator_h
#include <iostream>
#include <string>
#include <vector>
#include <utility>
namespace triggerExpression {
class Data;
class Evaluator {
public:
Evaluator() = default;
// virtual destructor
virtual ~Evaluator() = default;
// check if the data satisfies the logical expression
virtual bool operator()(const Data& data) const = 0;
// (re)initialise the logical expression
virtual void init(const Data& data) {}
// list CMSSW path patterns associated to the logical expression
virtual std::vector<std::string> patterns() const { return {}; }
// list of triggers associated to the Evaluator (filled only for certain derived classes)
virtual std::vector<std::pair<std::string, unsigned int>> triggers() const { return {}; }
// dump the logical expression to the output stream
virtual void dump(std::ostream& out, bool const ignoreMasks = false) const = 0;
// apply masks based on another Evaluator
virtual void mask(Evaluator const&) {}
// methods to control m_masksEnabled boolean
virtual bool masksEnabled() const { return m_masksEnabled; }
virtual void enableMasks() { m_masksEnabled = true; }
virtual void disableMasks() { m_masksEnabled = false; }
private:
bool m_masksEnabled = false;
};
inline std::ostream& operator<<(std::ostream& out, const Evaluator& eval) {
eval.dump(out);
return out;
}
} // namespace triggerExpression
#endif // HLTrigger_HLTcore_TriggerExpressionEvaluator_h
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