ov-oncleanup.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2010-2021 The Octave Project Developers
//
// See the file COPYRIGHT.md in the top-level directory of this
// distribution or <https://octave.org/copyright/>.
//
// This file is part of Octave.
//
// Octave is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Octave is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Octave; see the file COPYING.  If not, see
// <https://www.gnu.org/licenses/>.
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_ov_oncleanup_h)
#define octave_ov_oncleanup_h 1
 
#include "octave-config.h"
 
#include <iosfwd>
 
#include "ov-base.h"
#include "ov-struct.h"
#include "ov.h"
 
 
class octave_oncleanup : public octave_base_value
{
public:
 
  octave_oncleanup (void) = default;
 
  octave_oncleanup (const octave_value& fcn);
 
  octave_base_value * clone (void) const
  {
    if (fcn.is_defined ())
      error ("onCleanup: internal error: cloning nonempty object");
 
    return empty_clone ();
  }
 
  octave_base_value * empty_clone (void) const
  {
    return new octave_oncleanup ();
  }
 
  ~octave_oncleanup (void);
 
  bool is_defined (void) const { return true; }
 
  bool isobject (void) const { return true; } // do we want this?
 
  octave_map map_value (void) const { return scalar_map_value (); }
 
  octave_scalar_map scalar_map_value (void) const;
 
  dim_vector dims (void) const
  {
    static dim_vector dv (1, 1);
    return dv;
  }
 
  bool save_ascii (std::ostream& os);
 
  bool load_ascii (std::istream& is);
 
  bool save_binary (std::ostream& os, bool save_as_floats);
 
  bool load_binary (std::istream& is, bool swap,
                    octave::mach_info::float_format fmt);
 
  bool save_hdf5 (octave_hdf5_id loc_id, const char *name, bool save_as_floats);
 
  bool load_hdf5 (octave_hdf5_id loc_id, const char *name);
 
  void print (std::ostream& os, bool pr_as_read_syntax = false);
 
  void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;
 
  void call_object_destructor (void);
 
private:
 
  DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
 
protected:
 
  octave_value fcn;
};
 
#endif