datatype.hpp

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//
// (c) Copyright 2017 DESY,ESS
//
// This file is part of h5pp.
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY
// or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
// License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this library; if not, write to the
// Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor
// Boston, MA  02110-1301 USA
// ===========================================================================
//
// Authors:
//   Eugen Wintersberger <eugen.wintersberger@desy.de>
//   Martin Shetty <martin.shetty@esss.se>
// Created on: Aug 15, 2017
//
#pragma once

#include <type_traits>
#include <h5cpp/core/hdf5_capi.hpp>
#include <h5cpp/core/object_handle.hpp>
#include <h5cpp/datatype/types.hpp>
#include <h5cpp/core/windows.hpp>

namespace hdf5 {
namespace datatype {

class DLL_EXPORT Datatype
{
 public:
  virtual ~Datatype();

  Datatype() = default;

  Datatype(ObjectHandle &&handle);

  Datatype(Datatype &&type) = default;

  Datatype(const Datatype &type);

  Datatype &operator=(const Datatype &type);

  Datatype &operator=(Datatype &&type) = default;

  Class get_class() const;

  Datatype super() const;

  Datatype native_type(Direction dir = Direction::ASCEND) const;

  bool has_class(Class type_class) const;

  virtual size_t size() const;

  virtual void size(size_t size) const;

  explicit operator hid_t() const
  {
    return static_cast<hid_t>(handle_);
  }

  bool is_valid() const;
 private:

  ObjectHandle handle_;

};

DLL_EXPORT bool operator==(const Datatype &lhs, const Datatype &rhs);

DLL_EXPORT bool operator!=(const Datatype &lhs, const Datatype &rhs);

} // namespace datatype
} // namespace hdf5