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annotate libinterp/parse-tree/pt-cell.h @ 23220:092078913d54

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Feb 2017 12:58:07 -0500
parents ef4d915df748 3ac9f9ecfae5
children c452180ab672
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1 /*
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2
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3 Copyright (C) 1999-2017 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_pt_cell_h)
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24 #define octave_pt_cell_h 1
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25
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26 #include "octave-config.h"
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27
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28 #include <iosfwd>
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29
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30 class octave_value;
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31 class octave_value_list;
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32
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33 #include "pt-mat.h"
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34 #include "symtab.h"
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35
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36 namespace octave
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37 {
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38 class tree_argument_list;
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39
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40 class tree_walker;
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41
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42 // General cells.
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43
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44 class tree_cell : public tree_array_list
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45 {
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46 public:
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47
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48 tree_cell (tree_argument_list *row = 0, int l = -1, int c = -1)
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49 : tree_array_list (row, l, c)
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50 { }
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51
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52 // No copying!
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54 tree_cell (const tree_cell&) = delete;
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55
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56 tree_cell& operator = (const tree_cell&) = delete;
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57
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58 ~tree_cell (void) = default;
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60 bool is_cell (void) const { return true; }
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62 bool rvalue_ok (void) const { return true; }
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64 octave_value rvalue1 (int nargout = 1);
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65
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66 octave_value_list rvalue (int);
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67
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68 tree_expression *dup (symbol_table::scope_id scope,
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69 symbol_table::context_id context) const;
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70
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71 void accept (tree_walker& tw);
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72 };
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73 }
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74
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75 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS)
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76
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77 OCTAVE_DEPRECATED ("use 'octave::tree_cell' instead")
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78 typedef octave::tree_cell tree_cell;
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79
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80 #endif
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81
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82 #endif