Mercurial > hg > octave-nkf

/*

Copyright (C) 2010-2013 VZLU Prague

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
<http://www.gnu.org/licenses/>.

*/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <iosfwd>

#include "ov-base.h"
#include "ov-struct.h"
#include "ov.h"

static void
gripe_internal (void)
{
  error ("onCleanup: internal error: cloning nonempty object");
}

class octave_oncleanup : public octave_base_value
{
public:
  octave_oncleanup (void) : fcn () { }

  octave_oncleanup (const octave_value& fcn);

  octave_base_value *clone (void) const
  {
    if (fcn.is_defined ())
      gripe_internal ();

    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 is_object (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,
                    oct_mach_info::float_format fmt);

#if defined (HAVE_HDF5)
  bool save_hdf5 (hid_t loc_id, const char *name, bool save_as_floats);

  bool load_hdf5 (hid_t loc_id, const char *name);
#endif

  void print (std::ostream& os, bool pr_as_read_syntax = false) const;

  void print_raw (std::ostream& os, bool pr_as_read_syntax = false) const;

private:

  DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA

protected:

  octave_value fcn;
};
author	Rik <rik@octave.org>
date	Thu, 05 Dec 2013 10:50:17 -0800
parents	d63878346099
children	bcd71a2531d3