pt-array-list.cc

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/*

Copyright (C) 2013-2018 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
<https://www.gnu.org/licenses/>.

*/

#if defined (HAVE_CONFIG_H)
#  include "config.h"
#endif

#include <iostream>

#include "quit.h"

#include "error.h"
#include "pt-array-list.h"

namespace octave
{
  tree_array_list::~tree_array_list (void)
  {
    while (! empty ())
      {
        iterator p = begin ();
        delete *p;
        erase (p);
      }
  }

  bool
  tree_array_list::all_elements_are_constant (void) const
  {
    for (const tree_argument_list *elt : *this)
      {
        octave_quit ();

        if (! elt->all_elements_are_constant ())
          return false;
      }

    return true;
  }

  bool
  tree_array_list::has_magic_end (void) const
  {
    for (const tree_argument_list *elt : *this)
      {
        octave_quit ();

        if (elt && elt->has_magic_end ())
          return true;
      }

    return false;
  }

  void
  tree_array_list::copy_base (const tree_array_list& array_list)
  {
    tree_expression::copy_base (array_list);
  }

  void
  tree_array_list::copy_base (const tree_array_list& array_list,
                              symbol_scope& scope)
  {
    for (const tree_argument_list *elt : array_list)
      append (elt ? elt->dup (scope) : nullptr);

    copy_base (*this);
  }

  tree_expression *
  tree_array_list::dup (symbol_scope&) const
  {
    panic_impossible ();
    return nullptr;
  }

  void
  tree_array_list::accept (tree_walker&)
  {
    panic_impossible ();
  }
}