Domains.h

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/*
 * Project: RooFit
 * Authors:
 *   Jonas Rembser, CERN, Jan 2023
 *
 * Copyright (c) 2023, CERN
 *
 * 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 RooFit_JSONIO_Detail_Domains_h
#define RooFit_JSONIO_Detail_Domains_h
 
#include <string>
#include <map>
#include <vector>
 
class RooRealVar;
class RooWorkspace;
 
namespace RooFit {
namespace Detail {
class JSONNode;
class JSONTree;
} // namespace Detail
} // namespace RooFit
 
namespace RooFit {
namespace JSONIO {
namespace Detail {
 
class Domains {
public:
   void readVariable(const char *name, double min, double max, const char *domain);
   void readVariable(const char *name, double min, double max);
 
   void readVariable(RooRealVar const &);
   void writeVariable(RooRealVar &) const;
 
   void readJSON(RooFit::Detail::JSONNode const &);
   void writeJSON(RooFit::Detail::JSONNode &) const;
 
   void populate(RooWorkspace &ws) const;
 
   class ProductDomain {
   public:
      void readVariable(const RooRealVar &);
      void readVariable(const char *name, double min, double max);
      void writeVariable(RooRealVar &) const;
 
      void readJSON(RooFit::Detail::JSONNode const &);
      void writeJSON(RooFit::Detail::JSONNode &) const;
 
      void populate(RooWorkspace &ws) const;
      void registerBinnings(const char *name, RooWorkspace &ws) const;
 
   private:
      struct ProductDomainElement {
         bool hasMin = false;
         bool hasMax = false;
         double min = 0.0;
         double max = 0.0;
      };
 
      std::map<std::string, ProductDomainElement> _map;
   };
 
   std::map<std::string, ProductDomain> _map;
};
 
} // namespace Detail
} // namespace JSONIO
} // namespace RooFit
 
#endif