Mercurial > octave
annotate libinterp/parse-tree/pt-arg-list.h @ 28805:2219b0ed8754 stable
eliminate has_magic_end and includes_magic_end functions
* pt-arg-list.h, pt-arg-list.cc (tree_argument_list::has_magic_end,
tree_argument_list::includes_magic_end): Delete member functions that
are no longer used.
(tree_argument_list::m_list_includes_magic_end): Delete member variable.
* pt-exp.h (tree_expression::has_magic_end): Delete pure virtual
function and all implementations in derived classes.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 17 Sep 2020 02:09:17 -0400 |
parents | bd51beb6205e |
children | d5efdf5cfc56 0a5b15007766 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1996-2020 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 //////////////////////////////////////////////////////////////////////// |
2982 | 25 |
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26 #if ! defined (octave_pt_arg_list_h) |
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27 #define octave_pt_arg_list_h 1 |
2982 | 28 |
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29 #include "octave-config.h" |
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30 |
5846 | 31 #include <list> |
2982 | 32 |
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33 class octave_value; |
5846 | 34 class octave_value_list; |
2982 | 35 |
36 #include "str-vec.h" | |
37 | |
4219 | 38 #include "base-list.h" |
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39 #include "pt-walk.h" |
4219 | 40 |
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41 namespace octave |
2982 | 42 { |
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43 class symbol_scope; |
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44 class tree_evaluator; |
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45 class tree_expression; |
2982 | 46 |
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47 // Argument lists. Used to hold the list of expressions that are the |
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48 // arguments in a function call or index expression. |
2982 | 49 |
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50 class tree_argument_list : public base_list<tree_expression *> |
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51 { |
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52 public: |
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53 |
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54 typedef tree_expression* element_type; |
4258 | 55 |
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56 tree_argument_list (void) |
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57 : m_list_includes_magic_tilde (false), m_simple_assign_lhs (false) |
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58 { } |
2982 | 59 |
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60 tree_argument_list (tree_expression *t) |
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61 : m_list_includes_magic_tilde (false), m_simple_assign_lhs (false) |
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62 { append (t); } |
2982 | 63 |
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64 // No copying! |
4267 | 65 |
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66 tree_argument_list (const tree_argument_list&) = delete; |
4258 | 67 |
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68 tree_argument_list& operator = (const tree_argument_list&) = delete; |
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69 |
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70 ~tree_argument_list (void); |
4212 | 71 |
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72 bool has_magic_tilde (void) const |
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73 { |
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74 return m_list_includes_magic_tilde; |
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75 } |
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76 |
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77 bool includes_magic_tilde (void) const |
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78 { |
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79 return m_list_includes_magic_tilde; |
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80 } |
4258 | 81 |
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82 tree_expression * remove_front (void) |
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83 { |
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84 auto p = begin (); |
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85 tree_expression *retval = *p; |
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86 erase (p); |
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87 return retval; |
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88 } |
5841 | 89 |
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90 void append (const element_type& s); |
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91 |
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92 void mark_as_simple_assign_lhs (void) { m_simple_assign_lhs = true; } |
2982 | 93 |
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94 bool is_simple_assign_lhs (void) { return m_simple_assign_lhs; } |
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95 |
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96 bool all_elements_are_constant (void) const; |
5846 | 97 |
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98 bool is_valid_lvalue_list (void) const; |
2982 | 99 |
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100 string_vector get_arg_names (void) const; |
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101 |
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102 std::list<std::string> variable_names (void) const; |
5861 | 103 |
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104 tree_argument_list * dup (symbol_scope& scope) const; |
2988 | 105 |
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106 void accept (tree_walker& tw) |
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107 { |
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108 tw.visit_argument_list (*this); |
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109 } |
2988 | 110 |
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111 private: |
4258 | 112 |
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113 bool m_list_includes_magic_tilde; |
5841 | 114 |
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115 bool m_simple_assign_lhs; |
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116 }; |
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117 } |
2988 | 118 |
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119 #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) |
2988 | 120 |
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121 // tree_argument_list is derived from a template. |
2982 | 122 |
123 #endif | |
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124 |
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125 #endif |