Mercurial > octave
annotate libinterp/parse-tree/pt-cell.h @ 27923:bd51beb6205e
update formatting of copyright notices
* Use <https://octave.org/copyright/> instead of
<https://octave.org/COPYRIGHT.html/>.
* For consistency with other comments in the Octave sources, use
C++-style comments for copyright blocks in C and C++ files.
* Use delimiters above and below copyright blocks that are appropriate
for the language used in the file.
* Eliminate extra spacing inside copyright blocks.
* lex.ll (looks_like_copyright): Also allow newlines and carriage
returns before the word "Copyright".
* scripts/mk-doc.pl (gethelp): Also skip empty comment lines.
* bp-table.cc, type.m: Adjust tests.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 08 Jan 2020 11:59:41 -0500 |
parents | 1891570abac8 |
children | 0a5b15007766 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1999-2020 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 |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
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26 #if ! defined (octave_pt_cell_h) |
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27 #define octave_pt_cell_h 1 |
3353 | 28 |
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29 #include "octave-config.h" |
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30 |
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31 #include <iosfwd> |
3353 | 32 |
33 class octave_value; | |
34 class octave_value_list; | |
35 | |
36 #include "pt-mat.h" | |
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37 #include "pt-walk.h" |
3353 | 38 |
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39 namespace octave |
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40 { |
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41 class symbol_scope; |
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42 class tree_argument_list; |
3353 | 43 |
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44 // General cells. |
3353 | 45 |
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46 class tree_cell : public tree_array_list |
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47 { |
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48 public: |
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50 tree_cell (tree_argument_list *row = nullptr, int l = -1, int c = -1) |
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51 : tree_array_list (row, l, c) |
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52 { } |
3353 | 53 |
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54 // No copying! |
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55 |
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56 tree_cell (const tree_cell&) = delete; |
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57 |
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58 tree_cell& operator = (const tree_cell&) = delete; |
3353 | 59 |
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60 ~tree_cell (void) = default; |
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62 bool iscell (void) const { return true; } |
3556 | 63 |
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64 bool rvalue_ok (void) const { return true; } |
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66 tree_expression * dup (symbol_scope& scope) const; |
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68 octave_value evaluate (tree_evaluator&, int nargout = 1); |
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69 |
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70 octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1) |
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71 { |
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72 return ovl (evaluate (tw, nargout)); |
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73 } |
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74 |
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75 void accept (tree_walker& tw) |
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76 { |
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77 tw.visit_cell (*this); |
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78 } |
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79 }; |
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80 } |
3353 | 81 |
82 #endif |