pt-cell.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 1999-2024 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
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_pt_cell_h)
#define octave_pt_cell_h 1
 
#include "octave-config.h"
 
#include <iosfwd>
 
class octave_value;
class octave_value_list;
 
#include "pt-mat.h"
#include "pt-walk.h"
 
OCTAVE_BEGIN_NAMESPACE(octave)
 
class symbol_scope;
class tree_argument_list;
 
// General cells.
 
class tree_cell : public tree_array_list
{
public:
 
  tree_cell (tree_argument_list *row = nullptr, int l = -1, int c = -1)
    : tree_array_list (row, l, c)
  { }
 
  OCTAVE_DISABLE_COPY_MOVE (tree_cell)
 
  ~tree_cell () = default;
 
  bool iscell () const { return true; }
 
  bool rvalue_ok () const { return true; }
 
  tree_expression * dup (symbol_scope& scope) const;
 
  octave_value evaluate (tree_evaluator&, int nargout = 1);
 
  octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1)
  {
    return ovl (evaluate (tw, nargout));
  }
 
  void accept (tree_walker& tw)
  {
    tw.visit_cell (*this);
  }
};
 
OCTAVE_END_NAMESPACE(octave)
 
#endif