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root/cvsroot/UserCode/DGele/PhysicsTools/PatUtils/src/StringParserTools.cc
Revision: 1.1.1.1 (vendor branch)
Committed: Tue Oct 20 17:15:14 2009 UTC (15 years, 6 months ago) by dgele
Content type: text/plain
Branch: ANA
CVS Tags: start
Changes since 1.1: +0 -0 lines
Log Message: 
version CMSSW_2_2_10

File Contents

# Content
1 #include "PhysicsTools/PatUtils/interface/StringParserTools.h"
2 #include <typeinfo>
3
4 PATStringObjectFunction::PATStringObjectFunction(const std::string &string) :
5 expr_(string)
6 {
7 candFunc_ = tryGet<reco::Candidate>(string);
8 if (!candFunc_.get()) {
9 eleFunc_ = tryGet<pat::Electron>(string);
10 muFunc_ = tryGet<pat::Muon>(string);
11 tauFunc_ = tryGet<pat::Tau>(string);
12 gamFunc_ = tryGet<pat::Photon>(string);
13 jetFunc_ = tryGet<pat::Jet>(string);
14 metFunc_ = tryGet<pat::MET>(string);
15 gpFunc_ = tryGet<pat::GenericParticle>(string);
16 pfFunc_ = tryGet<pat::PFParticle>(string);
17 }
18 }
19
20 double
21 PATStringObjectFunction::operator()(const reco::Candidate &c) const {
22 if (candFunc_.get()) return (*candFunc_)(c);
23 const std::type_info &type = typeid(c);
24 if (type == typeid(pat::Electron )) return tryEval<pat::Electron >(c, eleFunc_);
25 else if (type == typeid(pat::Muon )) return tryEval<pat::Muon >(c, muFunc_);
26 else if (type == typeid(pat::Tau )) return tryEval<pat::Tau >(c, tauFunc_);
27 else if (type == typeid(pat::Photon )) return tryEval<pat::Photon >(c, gamFunc_);
28 else if (type == typeid(pat::Jet )) return tryEval<pat::Jet >(c, jetFunc_);
29 else if (type == typeid(pat::MET )) return tryEval<pat::MET >(c, metFunc_);
30 else if (type == typeid(pat::GenericParticle)) return tryEval<pat::GenericParticle>(c, gpFunc_);
31 else if (type == typeid(pat::PFParticle )) return tryEval<pat::PFParticle >(c, pfFunc_);
32 else throw cms::Exception("Type Error") << "Cannot evaluate '" << expr_ << "' on an object of unsupported type " << type.name() << "\n";
33 }
34
35 void
36 PATStringObjectFunction::throwBadType(const std::type_info &ty) const {
37 throw cms::Exception("Type Error") << "Expression '" << expr_ << "' can't be evaluated on an object of type " << ty.name() << "\n(hint: use c++filt to demangle the type name)\n";
38 }
39
40 PATStringCutObjectSelector::PATStringCutObjectSelector(const std::string &string) :
41 expr_(string)
42 {
43 candFunc_ = tryGet<reco::Candidate>(string);
44 if (!candFunc_.get()) {
45 eleFunc_ = tryGet<pat::Electron>(string);
46 muFunc_ = tryGet<pat::Muon>(string);
47 tauFunc_ = tryGet<pat::Tau>(string);
48 gamFunc_ = tryGet<pat::Photon>(string);
49 jetFunc_ = tryGet<pat::Jet>(string);
50 metFunc_ = tryGet<pat::MET>(string);
51 gpFunc_ = tryGet<pat::GenericParticle>(string);
52 pfFunc_ = tryGet<pat::PFParticle>(string);
53 }
54 }
55
56 bool
57 PATStringCutObjectSelector::operator()(const reco::Candidate &c) const {
58 if (candFunc_.get()) return (*candFunc_)(c);
59 const std::type_info &type = typeid(c);
60 if (type == typeid(pat::Electron )) return tryEval<pat::Electron >(c, eleFunc_);
61 else if (type == typeid(pat::Muon )) return tryEval<pat::Muon >(c, muFunc_);
62 else if (type == typeid(pat::Tau )) return tryEval<pat::Tau >(c, tauFunc_);
63 else if (type == typeid(pat::Photon )) return tryEval<pat::Photon >(c, gamFunc_);
64 else if (type == typeid(pat::Jet )) return tryEval<pat::Jet >(c, jetFunc_);
65 else if (type == typeid(pat::MET )) return tryEval<pat::MET >(c, metFunc_);
66 else if (type == typeid(pat::GenericParticle)) return tryEval<pat::GenericParticle>(c, gpFunc_);
67 else if (type == typeid(pat::PFParticle )) return tryEval<pat::PFParticle >(c, pfFunc_);
68 else throw cms::Exception("Type Error") << "Cannot evaluate '" << expr_ << "' on an object of unsupported type " << type.name() << "\n";
69 }
70
71 void
72 PATStringCutObjectSelector::throwBadType(const std::type_info &ty) const {
73 throw cms::Exception("Type Error") << "Expression '" << expr_ << "' can't be evaluated on an object of type " << ty.name() << "\n(hint: use c++filt to demangle the type name)\n";
74 }