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annotate libinterp/parse-tree/pt-mat.h @ 26377:fff643eb3514

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maint: Merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 02 Jan 2019 16:45:58 -0500
parents f23f27e78aa2 00f796120a6d
children fcaecdbc8d8a
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1 /*
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2
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3 Copyright (C) 1996-2019 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 <https://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_mat_h)
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24 #define octave_pt_mat_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 "base-list.h"
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34 #include "pt-array-list.h"
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35 #include "pt-exp.h"
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36 #include "pt-walk.h"
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37
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38 namespace octave
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39 {
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40 class symbol_scope;
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41 class tree_argument_list;
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42
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43 // General matrices. This allows us to construct matrices from
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44 // other matrices, variables, and functions.
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45
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46 class tree_matrix : public tree_array_list
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47 {
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48 public:
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49
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50 tree_matrix (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 { }
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53
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54 // No copying!
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55
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56 tree_matrix (const tree_matrix&) = delete;
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57
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58 tree_matrix& operator = (const tree_matrix&) = delete;
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59
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60 ~tree_matrix (void) = default;
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61
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62 bool is_matrix (void) const { return true; }
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63
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64 bool rvalue_ok (void) const { return true; }
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65
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66 tree_expression * dup (symbol_scope& scope) const;
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67
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68 void accept (tree_walker& tw)
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69 {
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70 tw.visit_matrix (*this);
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71 }
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72 };
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73
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74 extern std::string
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75 get_concat_class (const std::string& c1, const std::string& c2);
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76
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77 extern void
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78 maybe_warn_string_concat (bool all_dq_strings_p, bool all_sq_strings_p);
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79 }
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80
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81 #endif