File indexing completed on 2024-04-06 12:24:06
0001 #include "PhysicsTools/PatUtils/interface/StringParserTools.h"
0002 #include <typeinfo>
0003
0004 PATStringObjectFunction::PATStringObjectFunction(const std::string &string) : expr_(string) {
0005 candFunc_ = tryGet<reco::Candidate>(string);
0006 if (!candFunc_.get()) {
0007 eleFunc_ = tryGet<pat::Electron>(string);
0008 muFunc_ = tryGet<pat::Muon>(string);
0009 tauFunc_ = tryGet<pat::Tau>(string);
0010 gamFunc_ = tryGet<pat::Photon>(string);
0011 jetFunc_ = tryGet<pat::Jet>(string);
0012 metFunc_ = tryGet<pat::MET>(string);
0013 gpFunc_ = tryGet<pat::GenericParticle>(string);
0014 pfFunc_ = tryGet<pat::PFParticle>(string);
0015 }
0016 }
0017
0018 double PATStringObjectFunction::operator()(const reco::Candidate &c) const {
0019 if (candFunc_.get())
0020 return (*candFunc_)(c);
0021 const std::type_info &type = typeid(c);
0022 if (type == typeid(pat::Electron))
0023 return tryEval<pat::Electron>(c, eleFunc_);
0024 else if (type == typeid(pat::Muon))
0025 return tryEval<pat::Muon>(c, muFunc_);
0026 else if (type == typeid(pat::Tau))
0027 return tryEval<pat::Tau>(c, tauFunc_);
0028 else if (type == typeid(pat::Photon))
0029 return tryEval<pat::Photon>(c, gamFunc_);
0030 else if (type == typeid(pat::Jet))
0031 return tryEval<pat::Jet>(c, jetFunc_);
0032 else if (type == typeid(pat::MET))
0033 return tryEval<pat::MET>(c, metFunc_);
0034 else if (type == typeid(pat::GenericParticle))
0035 return tryEval<pat::GenericParticle>(c, gpFunc_);
0036 else if (type == typeid(pat::PFParticle))
0037 return tryEval<pat::PFParticle>(c, pfFunc_);
0038 else
0039 throw cms::Exception("Type Error") << "Cannot evaluate '" << expr_ << "' on an object of unsupported type "
0040 << type.name() << "\n";
0041 }
0042
0043 void PATStringObjectFunction::throwBadType(const std::type_info &ty) const {
0044 throw cms::Exception("Type Error") << "Expression '" << expr_ << "' can't be evaluated on an object of type "
0045 << ty.name() << "\n(hint: use c++filt to demangle the type name)\n";
0046 }
0047
0048 PATStringCutObjectSelector::PATStringCutObjectSelector(const std::string &string) : expr_(string) {
0049 candFunc_ = tryGet<reco::Candidate>(string);
0050 if (!candFunc_.get()) {
0051 eleFunc_ = tryGet<pat::Electron>(string);
0052 muFunc_ = tryGet<pat::Muon>(string);
0053 tauFunc_ = tryGet<pat::Tau>(string);
0054 gamFunc_ = tryGet<pat::Photon>(string);
0055 jetFunc_ = tryGet<pat::Jet>(string);
0056 metFunc_ = tryGet<pat::MET>(string);
0057 gpFunc_ = tryGet<pat::GenericParticle>(string);
0058 pfFunc_ = tryGet<pat::PFParticle>(string);
0059 }
0060 }
0061
0062 bool PATStringCutObjectSelector::operator()(const reco::Candidate &c) const {
0063 if (candFunc_.get())
0064 return (*candFunc_)(c);
0065 const std::type_info &type = typeid(c);
0066 if (type == typeid(pat::Electron))
0067 return tryEval<pat::Electron>(c, eleFunc_);
0068 else if (type == typeid(pat::Muon))
0069 return tryEval<pat::Muon>(c, muFunc_);
0070 else if (type == typeid(pat::Tau))
0071 return tryEval<pat::Tau>(c, tauFunc_);
0072 else if (type == typeid(pat::Photon))
0073 return tryEval<pat::Photon>(c, gamFunc_);
0074 else if (type == typeid(pat::Jet))
0075 return tryEval<pat::Jet>(c, jetFunc_);
0076 else if (type == typeid(pat::MET))
0077 return tryEval<pat::MET>(c, metFunc_);
0078 else if (type == typeid(pat::GenericParticle))
0079 return tryEval<pat::GenericParticle>(c, gpFunc_);
0080 else if (type == typeid(pat::PFParticle))
0081 return tryEval<pat::PFParticle>(c, pfFunc_);
0082 else
0083 throw cms::Exception("Type Error") << "Cannot evaluate '" << expr_ << "' on an object of unsupported type "
0084 << type.name() << "\n";
0085 }
0086
0087 void PATStringCutObjectSelector::throwBadType(const std::type_info &ty) const {
0088 throw cms::Exception("Type Error") << "Expression '" << expr_ << "' can't be evaluated on an object of type "
0089 << ty.name() << "\n(hint: use c++filt to demangle the type name)\n";
0090 }
