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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 2021.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Feb 2021 09:52:15 -0500
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 1996-2021 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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25
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26 #if ! defined (octave_pt_mat_h)
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27 #define octave_pt_mat_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <iosfwd>
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32
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33 class octave_value;
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34 class octave_value_list;
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35
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36 #include "base-list.h"
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37 #include "pt-array-list.h"
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38 #include "pt-exp.h"
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39 #include "pt-walk.h"
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40
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41 namespace octave
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42 {
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43 class symbol_scope;
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44 class tree_argument_list;
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45
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46 // General matrices. This allows us to construct matrices from
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47 // other matrices, variables, and functions.
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48
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49 class tree_matrix : public tree_array_list
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50 {
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51 public:
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52
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53 tree_matrix (tree_argument_list *row = nullptr, int l = -1, int c = -1)
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54 : tree_array_list (row, l, c)
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55 { }
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56
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57 // No copying!
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58
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59 tree_matrix (const tree_matrix&) = delete;
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60
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61 tree_matrix& operator = (const tree_matrix&) = delete;
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62
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63 ~tree_matrix (void) = default;
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64
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65 bool is_matrix (void) const { return true; }
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66
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67 bool rvalue_ok (void) const { return true; }
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68
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69 tree_expression * dup (symbol_scope& scope) const;
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70
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71 octave_value evaluate (tree_evaluator&, int nargout = 1);
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72
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73 octave_value_list evaluate_n (tree_evaluator& tw, int nargout = 1)
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74 {
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75 return ovl (evaluate (tw, nargout));
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76 }
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77
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78 void accept (tree_walker& tw)
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79 {
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80 tw.visit_matrix (*this);
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81 }
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82 };
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83
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84 extern std::string
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85 get_concat_class (const std::string& c1, const std::string& c2);
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86
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87 extern void
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88 maybe_warn_string_concat (bool all_dq_strings_p, bool all_sq_strings_p);
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89 }
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90
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91 #endif