ColumnarToolDataArray.h

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/*
  Copyright (C) 2002-2025 CERN for the benefit of the ATLAS collaboration
*/
 
 
 
#ifndef COLUMNAR_CORE_COLUMNAR_TOOL_DATA_ARRAY_H
#define COLUMNAR_CORE_COLUMNAR_TOOL_DATA_ARRAY_H
 
#include <ColumnarCore/ColumnarTool.h>
#include <ColumnarInterfaces/ColumnInfo.h>
 
namespace columnar
{
  struct ColumnDataArray final
  {
    ColumnDataArray () noexcept = default;
 
    ColumnDataArray (ColumnDataArray&& other) noexcept;
 
    ColumnDataArray operator= (ColumnDataArray&& other) noexcept = delete;
 
    ~ColumnDataArray () noexcept;
 
    bool empty () const noexcept;
 
    const ColumnInfo& info () const noexcept;
 
    void addAccessor (const std::string& name, const ColumnInfo& val_info, ColumnAccessorDataArray* val_accessorData);
 
    void removeAccessor (ColumnAccessorDataArray& val_accessorData);
 
    void mergeData (const std::string& name, ColumnDataArray&& other);
 
    void updateColumnRef (const std::string& from, const std::string& to);
 
    void setIndex (unsigned val_index) noexcept;
 
  private:
 
    ColumnInfo m_info;
 
    std::vector<ColumnAccessorDataArray*> m_accessors;
  };
 
 
 
  struct ColumnarToolDataArray final
  {
    ColumnarTool<ColumnarModeArray>* mainTool = nullptr;
 
    std::vector<ColumnarTool<ColumnarModeArray>*> sharedTools;
 
    std::unordered_map<ContainerId,std::string> containerNames;
 
    std::unordered_map<std::string,ColumnDataArray> columns;
  };
}
 
#endif