ExpressionEvaluatorCut Class Reference

Inheritance diagram for ExpressionEvaluatorCut:

Public Member Functions
result_type	asCandidate (const argument_type &cand) const overridefinal
	ExpressionEvaluatorCut (const edm::ParameterSet &c)
const std::string &	name () const overridefinal
double	value (const reco::CandidatePtr &cand) const overridefinal
virtual	~ExpressionEvaluatorCut ()
Public Member Functions inherited from CutApplicatorBase
virtual CandidateType	candidateType () const
	CutApplicatorBase ()
	CutApplicatorBase (const edm::ParameterSet &c)
	CutApplicatorBase (const CutApplicatorBase &)=delete
virtual result_type	operator() (const argument_type &) const final
virtual result_type	operator() (const reco::GsfElectronPtr &) const
virtual result_type	operator() (const pat::ElectronPtr &) const
virtual result_type	operator() (const reco::PhotonPtr &) const
virtual result_type	operator() (const pat::PhotonPtr &) const
virtual result_type	operator() (const reco::MuonPtr &) const
virtual result_type	operator() (const pat::MuonPtr &) const
virtual result_type	operator() (const reco::PFTauPtr &) const
virtual result_type	operator() (const pat::TauPtr &) const
CutApplicatorBase &	operator= (const CutApplicatorBase &)=delete
virtual	~CutApplicatorBase ()
	Destructor. More...
Public Member Functions inherited from candidate_functions::CandidateCut
	CandidateCut ()
virtual	~CandidateCut ()

Private Attributes
CutApplicatorBase *	cut_
const std::string	realname_

Additional Inherited Members
Public Types inherited from CutApplicatorBase
enum	CandidateType {   NONE, ELECTRON, MUON, PHOTON,   TAU, PATELECTRON, PATMUON, PATPHOTON,   PATTAU }

Detailed Description

Definition at line 6 of file ExpressionEvaluatorCut.cc.

Constructor & Destructor Documentation

ExpressionEvaluatorCut::ExpressionEvaluatorCut

(

const edm::ParameterSet &

c

)

Definition at line 27 of file ExpressionEvaluatorCut.cc.

References cut_, edm::ParameterSet::getParameter(), and AlCaHLTBitMon_QueryRunRegistry::string.

                                                 : 
  CutApplicatorBase(c),
  realname_(c.getParameter<std::string>("realCutName"))
{
  const std::string newline("\n");
  const std::string close_function("; };");
  const std::string candTypePreamble("CandidateType candidateType() const override final { return ");
  
  //construct the overload of candidateType()
  const std::string& candType = c.getParameter<std::string>("candidateType");
  const std::string candTypeExpr = candTypePreamble + candType + close_function;
  
  // read in the overload of operator()
  const std::string& oprExpr = c.getParameter<std::string>("functionDef");
  
  // read in the overload of value()
  const std::string& valExpr = c.getParameter<std::string>("valueDef");

  // concatenate and evaluate the expression
  const std::string total_expr = ( candTypeExpr + newline + 
                                   oprExpr      + newline +
                                   valExpr                  );
  reco::ExpressionEvaluator eval("PhysicsTools/SelectorUtils",
                                 "CutApplicatorBase",
                                 total_expr.c_str());
  cut_ = eval.expr<CutApplicatorBase>();
}

virtual ExpressionEvaluatorCut::~ExpressionEvaluatorCut ( )

inlinevirtual

Definition at line 9 of file ExpressionEvaluatorCut.cc.

{};

Member Function Documentation

result_type ExpressionEvaluatorCut::asCandidate ( const argument_type &  cand ) const

inlinefinaloverridevirtual

Reimplemented from CutApplicatorBase.

Definition at line 11 of file ExpressionEvaluatorCut.cc.

References cut_.

                                                                          {
    return (*cut_)(cand);
  }

const std::string& ExpressionEvaluatorCut::name ( void  ) const

inlinefinaloverridevirtual

Reimplemented from CutApplicatorBase.

Definition at line 19 of file ExpressionEvaluatorCut.cc.

References realname_.

Referenced by cuy.divideElement::__init__(), cuy.plotElement::__init__(), cuy.additionElement::__init__(), cuy.superimposeElement::__init__(), cuy.graphElement::__init__(), config.CFG::__str__(), and VIDSelectorBase.VIDSelectorBase::initialize().

{ return realname_; }

double ExpressionEvaluatorCut::value ( const reco::CandidatePtr &  cand ) const

inlinefinaloverridevirtual

Implements candidate_functions::CandidateCut.

Definition at line 15 of file ExpressionEvaluatorCut.cc.

References cut_, and candidate_functions::CandidateCut::value().

                                                                  {
    return cut_->value(cand);
  }

Member Data Documentation

CutApplicatorBase* ExpressionEvaluatorCut::cut_

private

Definition at line 23 of file ExpressionEvaluatorCut.cc.

Referenced by asCandidate(), ExpressionEvaluatorCut(), and value().

const std::string ExpressionEvaluatorCut::realname_

private

Definition at line 22 of file ExpressionEvaluatorCut.cc.

Referenced by name().