DataFrameViewFactory.h

#pragma once
 
#include <memory>
#include <string>
 
#include <iolink/DataType.h>
#include <iolink/IOLinkAPI.h>
#include <iolink/Vector.h>
#include <iolink/view/DataFrameView.h>
 
namespace iolink
{
 
// Forward declaration of DataFrameView to avoid circular dependency
class TensorView;
 
class IOLINK_API DataFrameViewFactory
{
public:
  static std::shared_ptr<DataFrameView> allocate(const Vector2u64& shape,
                                                 const std::string* columnNames,
                                                 const DataType* columnDataTypes);
 
  static std::shared_ptr<DataFrameView> allocate();
 
  static std::shared_ptr<DataFrameView> concatenateRows(std::shared_ptr<DataFrameView> df1,
                                                        std::shared_ptr<DataFrameView> df2);
 
  static std::shared_ptr<DataFrameView> fromTensor(std::shared_ptr<TensorView> tensor,
                                                   const std::string* columnNames,
                                                   size_t count);
};
 
} // end namespace iolink