MDUnitFactory.h

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// Mantid Repository : https://github.com/mantidproject/mantid
//
// Copyright © 2015 ISIS Rutherford Appleton Laboratory UKRI,
//   NScD Oak Ridge National Laboratory, European Spallation Source,
//   Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
// SPDX - License - Identifier: GPL - 3.0 +
#pragma once
 
#include "MantidKernel/ChainableFactory.h"
#include "MantidKernel/DllConfig.h"
#include "MantidKernel/MDUnit.h"
#include <memory>
 
namespace Mantid {
namespace Kernel {
 
class MANTID_KERNEL_DLL MDUnitFactory : public ChainableFactory<MDUnitFactory, MDUnit, std::string> {
 
private:
  MDUnit *createRaw(const std::string &unitString) const override = 0;
 
  bool canInterpret(const std::string &unitString) const override = 0;
};
 
//-----------------------------------------------------------------------
// Derived MDUnitFactory declarations
//-----------------------------------------------------------------------
 
class MANTID_KERNEL_DLL LabelUnitFactory : public MDUnitFactory {
  LabelUnit *createRaw(const std::string &unitString) const override;
  bool canInterpret(const std::string &unitString) const override;
};
 
class MANTID_KERNEL_DLL InverseAngstromsUnitFactory : public MDUnitFactory {
  InverseAngstromsUnit *createRaw(const std::string &unitString) const override;
  bool canInterpret(const std::string &unitString) const override;
};
 
class MANTID_KERNEL_DLL ReciprocalLatticeUnitFactory : public MDUnitFactory {
  ReciprocalLatticeUnit *createRaw(const std::string &unitString) const override;
  bool canInterpret(const std::string &unitString) const override;
};
 
using MDUnitFactory_uptr = std::unique_ptr<MDUnitFactory>;
 
using MDUnitFactory_const_uptr = std::unique_ptr<const MDUnitFactory>;
 
MDUnitFactory_uptr MANTID_KERNEL_DLL makeMDUnitFactoryChain();
 
} // namespace Kernel
} // namespace Mantid