RDefineBase.cxx

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// Author: Enrico Guiraud, Danilo Piparo CERN  09/2018
 
/*************************************************************************
 * Copyright (C) 1995-2018, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#include "ROOT/RDF/RDefineBase.hxx"
#include "ROOT/RDF/RLoopManager.hxx"
#include "ROOT/RDF/Utils.hxx"
#include "ROOT/RStringView.hxx"
#include "RtypesCore.h" // Long64_t
 
#include <string>
#include <vector>
#include <atomic>
 
using ROOT::Detail::RDF::RDefineBase;
namespace RDFInternal = ROOT::Internal::RDF; // redundant (already present in the header), but Windows needs it
 
RDefineBase::RDefineBase(std::string_view name, std::string_view type, const RDFInternal::RColumnRegister &colRegister,
                         ROOT::Detail::RDF::RLoopManager &lm, const ROOT::RDF::ColumnNames_t &columnNames,
                         const std::string &variationName)
   : fName(name), fType(type), fLastCheckedEntry(lm.GetNSlots() * RDFInternal::CacheLineStep<Long64_t>(), -1),
     fColRegister(colRegister), fLoopManager(&lm), fColumnNames(columnNames), fIsDefine(columnNames.size()),
     fVariationDeps(fColRegister.GetVariationDeps(fColumnNames)), fVariation(variationName)
{
   const auto nColumns = fColumnNames.size();
   for (auto i = 0u; i < nColumns; ++i) {
      fIsDefine[i] = fColRegister.IsDefineOrAlias(fColumnNames[i]);
      if (fVariation != "nominal" && fIsDefine[i])
         fColRegister.GetDefine(fColumnNames[i])->MakeVariations({fVariation});
   }
}
 
// pin vtable. Work around cling JIT issue.
RDefineBase::~RDefineBase() = default;
 
std::string RDefineBase::GetName() const
{
   return fName;
}
 
std::string RDefineBase::GetTypeName() const
{
   return fType;
}