pt-array-list.h

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////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2013-2025 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.
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// Octave is free software: you can redistribute it and/or modify it
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////////////////////////////////////////////////////////////////////////
 
#if ! defined (octave_pt_array_list_h)
#define octave_pt_array_list_h 1
 
#include "octave-config.h"
 
#include <list>
 
#include "pt-arg-list.h"
#include "pt-exp.h"
 
OCTAVE_BEGIN_NAMESPACE(octave)
 
class symbol_scope;
class tree_walker;
 
// Base class for cell arrays and matrices.
 
class tree_array_list : public tree_expression,
  public std::list<tree_argument_list *>
{
public:
 
  typedef std::list<tree_argument_list *>::iterator iterator;
  typedef std::list<tree_argument_list *>::const_iterator const_iterator;
 
protected:
 
  tree_array_list (tree_argument_list *row = nullptr)
  {
    if (row)
      push_back (row);
  }
 
public:
 
  OCTAVE_DISABLE_COPY_MOVE (tree_array_list)
 
  ~tree_array_list ();
 
  // The delimiter list for a cell array should never be empty.  But
  // better safe than sorry, I guess.
 
  filepos beg_pos () const { return m_delims.empty () ? filepos () : m_delims.beg_pos (); }
  filepos end_pos () const { return m_delims.empty () ? filepos () : m_delims.end_pos (); }
 
  bool all_elements_are_constant () 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);
};
 
OCTAVE_END_NAMESPACE(octave)
 
#endif