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#ifndef UserCode_GPetrucc_fwliteHelpers_h
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#define UserCode_GPetrucc_fwliteHelpers_h
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//#include "DataFormats/Candidate/interface/Candidate.h"
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//#include "DataFormats/TrackReco/interface/Track.h"
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//#include "DataFormats/VertexReco/interface/Vertex.h"
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//#include "CommonTools/Utils/interface/StringObjectFunction.h"
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//#include "CommonTools/Utils/interface/StringCutObjectSelector.h"
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#include <string>
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#include <Reflex/Type.h>
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#include <TH1.h>
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#include <TH2.h>
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#include <TProfile.h>
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#include <TGraph.h>
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#if !defined(__CINT__) && !defined(__MAKECINT__)
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#include "CommonTools/Utils/src/ExpressionPtr.h"
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#include "CommonTools/Utils/src/SelectorPtr.h"
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#include "CommonTools/Utils/src/ExpressionBase.h"
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#include "CommonTools/Utils/src/SelectorBase.h"
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#endif
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namespace helper {
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class Parser {
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public:
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Parser() {}
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static reco::parser::ExpressionPtr makeExpression(const std::string &expr, const Reflex::Type &type) ;
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static reco::parser::SelectorPtr makeSelector(const std::string &expr, const Reflex::Type &type) ;
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static Reflex::Type elementType(const Reflex::Type &wrapperType) ;
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// define also dictionaries for these two trivial functions
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// because otherwise sometimes CINT crashes on them
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static bool test(const reco::parser::SelectorPtr &sel, const Reflex::Type type, const void * obj);
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static double eval(const reco::parser::ExpressionPtr &sel, const Reflex::Type type, const void * obj);
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};
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class ScannerBase {
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public:
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ScannerBase() {}
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ScannerBase(const Reflex::Type &objType) : objType_(objType), ignoreExceptions_(false) {}
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void clearExpressions() { exprs_.clear(); }
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size_t numberOfExpressions() const { return exprs_.size(); }
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bool addExpression(const char *expr) ;
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bool setCut(const char *cut) ;
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void clearCut() { cut_.reset(); }
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// obj must point to an object of the correct type!
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bool test(const void *obj) const ;
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double eval(const void *obj, size_t iexpr = 0) const;
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void print(const void *obj) const ;
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void fill1D(const void *obj, TH1 *hist) const ;
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void fill2D(const void *obj, TH2 *hist2d) const ;
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void fillGraph(const void *obj, TGraph *graph) const ;
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void fillProf(const void *obj, TProfile *prof) const ;
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void setIgnoreExceptions(bool ignoreThem) { ignoreExceptions_ = ignoreThem; }
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private:
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Reflex::Type objType_;
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std::vector<reco::parser::ExpressionPtr> exprs_;
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reco::parser::SelectorPtr cut_;
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bool ignoreExceptions_;
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};
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}
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#endif
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