ColumnAccessorDataArray.cxx

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/

 

 
#include <ColumnarCore/ColumnAccessorDataArray.h>
 
#include <ColumnarCore/ColumnarToolDataArray.h>
 

 
namespace columnar
{
  ColumnAccessorDataArray ::
  ~ColumnAccessorDataArray () noexcept
  {
    if (dataRef)
      dataRef->removeAccessor (*this);
  }
 
 
 
  void moveAccessor (unsigned& dataIndex, std::unique_ptr<ColumnAccessorDataArray>& accessorData, unsigned& sourceIndex, std::unique_ptr<ColumnAccessorDataArray>& sourceData)
  {
    if (accessorData != nullptr)
      throw std::runtime_error ("trying to set a columnar accessor that has already been set, overwriting not yet supported");
 
    dataIndex = sourceIndex;
    sourceIndex = 0;
 
    if (sourceData)
    {
      if (sourceData->selfPtr != &sourceData)
        throw std::logic_error ("selfPtr not set correctly");
 
      accessorData = std::move (sourceData);
      accessorData->selfPtr = &accessorData;
      accessorData->dataIndexPtr = &dataIndex;
    }
  }
}