vtkHDF5Helper.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkHDF5Helper_h
#define vtkHDF5Helper_h

#include "vtkIOERFModule.h" // For export macro

#define H5_USE_16_API
#include "vtk_hdf5.h" // For hid_t

#include <string>
#include <vector>

VTK_ABI_NAMESPACE_BEGIN

class vtkAbstractArray;

class VTKIOERF_EXPORT vtkHDF5Helper
{
public:
  static std::vector<std::string> GetChildren(const hid_t& id, const std::string& name);

  static std::string GetPathFromName(
    const hid_t& id, const std::string& path, const std::string& name);

  static bool ArrayExists(hid_t fileId, const char* pathName);

  static bool GroupExists(hid_t fileId, const char* groupName);

  static hsize_t GetDataLength(hid_t arrayId);

  static std::vector<hsize_t> GetDataDimensions(hid_t arrayId);


  static vtkAbstractArray* CreateDataArray(const hid_t& fileId, const std::string& pathName);
  static vtkAbstractArray* CreateDataArray(
    const hid_t& fileId, const std::string& path, const std::string& dataSetName);

  static herr_t FileInfoCallBack(hid_t /* loc_id */, const char* name, void* opdata);

private:
  vtkHDF5Helper(const vtkHDF5Helper&) = delete;
  void operator=(const vtkHDF5Helper&) = delete;
};

VTK_ABI_NAMESPACE_END
#endif