Mercurial > octave
annotate libinterp/parse-tree/pt-cell.h @ 26377:fff643eb3514
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 02 Jan 2019 16:45:58 -0500 |
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3 Copyright (C) 1999-2019 John W. Eaton |
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5 This file is part of Octave. | |
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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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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17 You should have received a copy of the GNU General Public License | |
7016 | 18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
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21 */ | |
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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26 #include "octave-config.h" |
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27 |
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28 #include <iosfwd> |
3353 | 29 |
30 class octave_value; | |
31 class octave_value_list; | |
32 | |
33 #include "pt-mat.h" | |
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34 #include "pt-walk.h" |
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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_argument_list; |
3353 | 40 |
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41 // General cells. |
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43 class tree_cell : public tree_array_list |
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44 { |
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45 public: |
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47 tree_cell (tree_argument_list *row = nullptr, int l = -1, int c = -1) |
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48 : tree_array_list (row, l, c) |
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49 { } |
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51 // No copying! |
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52 |
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53 tree_cell (const tree_cell&) = delete; |
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54 |
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55 tree_cell& operator = (const tree_cell&) = delete; |
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57 ~tree_cell (void) = default; |
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59 bool iscell (void) const { return true; } |
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61 bool rvalue_ok (void) const { return true; } |
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63 tree_expression * dup (symbol_scope& scope) const; |
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65 void accept (tree_walker& tw) |
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66 { |
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67 tw.visit_cell (*this); |
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68 } |
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69 }; |
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70 } |
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72 #endif |