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annotate libinterp/parse-tree/pt-check.h @ 29358:0a5b15007766 stable

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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_check_h)
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27 #define octave_pt_check_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 <string>
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32
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33 #include "pt-walk.h"
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34
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35 namespace octave
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36 {
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37 class tree_decl_command;
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38
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39 // How to check the semantics of the code that the parse trees represent.
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40
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41 class tree_checker : public tree_walker
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42 {
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43 public:
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44
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45 tree_checker (void)
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46 : m_do_lvalue_check (false), m_file_name () { }
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47
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48 // No copying!
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49
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50 tree_checker (const tree_checker&) = delete;
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51
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52 tree_checker& operator = (const tree_checker&) = delete;
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53
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54 ~tree_checker (void) = default;
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55
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56 void visit_argument_list (tree_argument_list&);
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57
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58 void visit_simple_for_command (tree_simple_for_command&);
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59
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60 void visit_complex_for_command (tree_complex_for_command&);
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61
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62 void visit_multi_assignment (tree_multi_assignment&);
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63
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64 void visit_simple_assignment (tree_simple_assignment&);
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65
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66 void visit_try_catch_command (tree_try_catch_command&);
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67
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68 private:
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69
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70 bool m_do_lvalue_check;
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71
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72 std::string m_file_name;
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73
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74 OCTAVE_NORETURN void errmsg (const std::string& msg, int line);
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75 };
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76 }
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77
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78 #endif