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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
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1 /*
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2
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3 Copyright (C) 2013-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if ! defined (octave_pt_array_list_h)
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28 #define octave_pt_array_list_h 1
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29
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30 #include "octave-config.h"
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31
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32 #include "base-list.h"
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33 #include "pt-arg-list.h"
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34 #include "pt-exp.h"
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35
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36 namespace octave
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37 {
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38 class symbol_scope;
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39 class tree_walker;
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40
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41 // Base class for cell arrays and matrices.
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42
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43 class tree_array_list : public tree_expression,
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44 public base_list<tree_argument_list *>
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45 {
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46 public:
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47
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48 typedef base_list<tree_argument_list *>::iterator iterator;
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49 typedef base_list<tree_argument_list *>::const_iterator const_iterator;
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50
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51 protected:
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52
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53 tree_array_list (tree_argument_list *row = nullptr, int l = -1, int c = -1)
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54 : tree_expression (l, c), base_list<tree_argument_list *> ()
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55 {
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56 if (row)
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57 append (row);
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58 }
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59
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60 public:
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61
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62 // No copying!
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63
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64 tree_array_list (const tree_array_list&) = delete;
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65
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66 tree_array_list& operator = (const tree_array_list&) = delete;
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67
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68 ~tree_array_list (void);
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69
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70 bool all_elements_are_constant (void) const;
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71
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72 bool has_magic_end (void) const;
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73
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74 // FIXME: should we import the functions from the base class and
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75 // overload them here, or should we use a different name so we don't
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76 // have to do this? Without the using declaration or a name change,
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77 // the base class functions will be hidden. That may be OK, but it
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78 // can also cause some confusion.
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79 using tree_expression::copy_base;
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80
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81 void copy_base (const tree_array_list& array_list);
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82
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83 void copy_base (const tree_array_list& array_list,
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84 symbol_scope& scope);
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85
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86 tree_expression * dup (symbol_scope& scope) const;
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87
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88 void accept (tree_walker& tw);
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89 };
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90 }
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91
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92 #endif