/usr/include/root/RooMappedCategory.h is in libroot-roofit-dev 5.34.00-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Project: RooFit *
* Package: RooFitCore *
* File: $Id: RooMappedCategory.h,v 1.22 2007/05/11 09:11:30 verkerke Exp $
* Authors: *
* WV, Wouter Verkerke, UC Santa Barbara, verkerke@slac.stanford.edu *
* DK, David Kirkby, UC Irvine, dkirkby@uci.edu *
* *
* Copyright (c) 2000-2005, Regents of the University of California *
* and Stanford University. All rights reserved. *
* *
* Redistribution and use in source and binary forms, *
* with or without modification, are permitted according to the terms *
* listed in LICENSE (http://roofit.sourceforge.net/license.txt) *
*****************************************************************************/
#ifndef ROO_MAPPED_CATEGORY
#define ROO_MAPPED_CATEGORY
#include "TObjArray.h"
#include "RooAbsCategory.h"
#include "RooCategoryProxy.h"
#include "RooCatType.h"
#include "TRegexp.h"
#include <map>
#include <string>
class RooMappedCategory : public RooAbsCategory {
public:
// Constructors etc.
enum CatIdx { NoCatIdx=-99999 } ;
inline RooMappedCategory() : _defCat(0) { }
RooMappedCategory(const char *name, const char *title, RooAbsCategory& inputCat, const char* defCatName="NotMapped", Int_t defCatIdx=NoCatIdx);
RooMappedCategory(const RooMappedCategory& other, const char *name=0) ;
virtual TObject* clone(const char* newname) const { return new RooMappedCategory(*this,newname); }
virtual ~RooMappedCategory();
// Mapping function
Bool_t map(const char* inKeyRegExp, const char* outKeyName, Int_t outKeyNum=NoCatIdx) ;
// Printing interface (human readable)
void printMultiline(ostream& os, Int_t content, Bool_t verbose=kFALSE, TString indent="") const ;
void printMetaArgs(ostream& os) const ;
// I/O streaming interface (machine readable)
virtual Bool_t readFromStream(istream& is, Bool_t compact, Bool_t verbose=kFALSE) ;
virtual void writeToStream(ostream& os, Bool_t compact) const ;
class Entry {
public:
inline Entry() : _regexp(0), _cat() {}
virtual ~Entry() { delete _regexp ; } ;
Entry(const char* exp, const RooCatType* cat) : _expr(exp), _regexp(new TRegexp(mangle(exp),kTRUE)), _cat(*cat) {}
Entry(const Entry& other) : _expr(other._expr), _regexp(new TRegexp(mangle(other._expr.Data()),kTRUE)), _cat(other._cat) {}
inline Bool_t ok() { return (_regexp->Status()==TRegexp::kOK) ; }
Bool_t match(const char* testPattern) const { return (TString(testPattern).Index(*_regexp)>=0) ; }
inline const RooCatType& outCat() const { return _cat ; }
Entry& operator=(const Entry& other);
protected:
TString mangle(const char* exp) const ;
TString _expr ;
TRegexp* _regexp ; //!
RooCatType _cat ;
ClassDef(Entry,1) // Map cat entry definition
} ;
protected:
RooCatType* _defCat ; // Default (unmapped) output type
RooCategoryProxy _inputCat ; // Input category
std::map<std::string,RooMappedCategory::Entry> _mapArray ; // List of mapping rules
virtual RooCatType evaluate() const ;
ClassDef(RooMappedCategory,1) // Index variable, derived from another index using pattern-matching based mapping
};
#endif
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