Ioss_TransformFactory.h

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// Copyright(C) 2022, 2023, 2024 National Technology & Engineering Solutions
// of Sandia, LLC (NTESS).  Under the terms of Contract DE-NA0003525 with
// NTESS, the U.S. Government retains certain rights in this software.
//
// See packages/seacas/LICENSE for details
 
#pragma once
 
#include "Ioss_CodeTypes.h"
#include <functional>
#include <map>
#include <string>
 
#include "ioss_export.h"
 
namespace Ioss {
  class Transform;
 
  class TransformFactory;
 
  using TransformFactoryMap = std::map<std::string, TransformFactory *, std::less<>>;
 
  class IOSS_EXPORT TransformFactory
  {
  public:
    virtual ~TransformFactory() = default;
    IOSS_NODISCARD static Ioss::Transform *create(const std::string &type);
 
    static int                           describe(Ioss::NameList *names);
    IOSS_NODISCARD static Ioss::NameList describe();
 
  protected:
    explicit TransformFactory(const std::string &type);
    virtual Ioss::Transform *make(const std::string &) const = 0;
    static void              alias(const std::string &base, const std::string &syn);
 
  private:
    static TransformFactoryMap &registry();
  };
} // namespace Ioss