/*

Copyright (C) 2013-2017 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 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/>.

*/

#if ! defined (octave_pt_array_list_h)
#define octave_pt_array_list_h 1

#include "octave-config.h"

#include "base-list.h"
#include "pt-arg-list.h"
#include "pt-exp.h"
#include "symtab.h"

namespace octave
{
  class tree_walker;

  // Base class for cell arrays and matrices.

  class tree_array_list : public tree_expression,
                          public base_list<tree_argument_list *>
  {
  public:

    typedef base_list<tree_argument_list *>::iterator iterator;
    typedef base_list<tree_argument_list *>::const_iterator const_iterator;

  protected:

    tree_array_list (tree_argument_list *row = nullptr, int l = -1, int c = -1)
      : tree_expression (l, c), base_list<tree_argument_list *> ()
    {
      if (row)
        append (row);
    }

  public:

    // No copying!

    tree_array_list (const tree_array_list&) = delete;

    tree_array_list& operator = (const tree_array_list&) = delete;

    ~tree_array_list (void);

    bool all_elements_are_constant (void) const;

    bool has_magic_end (void) const;

    // FIXME: should we import the functions from the base class and
    // overload them here, or should we use a different name so we don't
    // have to do this?  Without the using declaration or a name change,
    // the base class functions will be hidden.  That may be OK, but it
    // can also cause some confusion.
    using tree_expression::copy_base;

    void copy_base (const tree_array_list& array_list);

    void copy_base (const tree_array_list& array_list,
                    symbol_scope& scope);

    tree_expression * dup (symbol_scope& scope) const;

    void accept (tree_walker& tw);
  };
}

#if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)

OCTAVE_DEPRECATED (4.4, "use 'octave::tree_array_list' instead")
typedef octave::tree_array_list tree_array_list;

#endif

#endif