/*

Copyright (C) 1999 John W. Eaton

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 2, 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, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

#if defined (__GNUG__)
#pragma implementation
#endif

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

#include <iostream>
#include <strstream>

#include "lo-utils.h"

#include "defun.h"
#include "error.h"
#include "ov-cell.h"
#include "oct-obj.h"
#include "unwind-prot.h"
#include "utils.h"
#include "ov-base-mat.h"
#include "ov-base-mat.cc"
#include "ov-re-mat.h"
#include "ov-scalar.h"

template class octave_base_matrix<Cell>;

DEFINE_OCTAVE_ALLOCATOR (octave_cell);

DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (octave_cell, "cell");

void
octave_cell::assign (const octave_value_list& idx, const octave_value& rhs)
{
  if (rhs.is_cell ())
    octave_base_matrix<Cell>::assign (idx, rhs.cell_value ());
  else
    octave_base_matrix<Cell>::assign (idx, Cell (rhs));
}

DEFUN (iscell, args, ,
  "-*- texinfo -*-\n\
@deftypefn {Built-in Function} {} iscell (@var{x})\n\
Return true if @var{x} is a cell array object.  Otherwise, return\n\
false.\n\
@end deftypefn")
{
  octave_value retval;

  if (args.length () == 1)
    retval = args(0).is_cell ();
  else
    print_usage ("iscell");

  return retval;
}

DEFUN (cell, args, ,
  "-*- texinfo -*-\n\
@deftypefn {Built-in Function} {} cell (@var{x})\n\
@deftypefnx {Built-in Function} {} cell (@var{n}, @var{m})\n\
Create a new cell array object.  If invoked with a single scalar\n\
argument, @code{cell} returns a square cell array with the dimension\n\
specified.  If you supply two scalar arguments, @code{cell} takes\n\
them to be the number of rows and columns.  If given a vector with two\n\
elements, @code{cell} uses the values of the elements as the number of\n\
rows and columns, respectively.\n\
@end deftypefn")
{
  octave_value retval;

  int nargin = args.length ();

  switch (nargin)
    {
    case 1:
      {
	int nr, nc;
	get_dimensions (args(0), "cell", nr, nc);

	if (! error_state)
	  retval = Cell (nr, nc, Matrix ());
      }
      break;

    case 2:
      {
	int nr, nc;
	get_dimensions (args(0), args(1), "cell", nr, nc);

	if (! error_state)
	  retval = Cell (nr, nc, Matrix ());
      }
      break;

    default:
      print_usage ("cell");
      break;
    }

  return retval;
}

/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/