|
2123
|
1 /* |
|
|
2 |
|
2847
|
3 Copyright (C) 1996, 1997 John W. Eaton |
|
2123
|
4 |
|
|
5 This file is part of Octave. |
|
|
6 |
|
|
7 Octave is free software; you can redistribute it and/or modify it |
|
|
8 under the terms of the GNU General Public License as published by the |
|
|
9 Free Software Foundation; either version 2, or (at your option) any |
|
|
10 later version. |
|
|
11 |
|
|
12 Octave is distributed in the hope that it will be useful, but WITHOUT |
|
|
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
|
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
|
15 for more details. |
|
|
16 |
|
|
17 You should have received a copy of the GNU General Public License |
|
|
18 along with Octave; see the file COPYING. If not, write to the Free |
|
|
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
|
|
20 |
|
|
21 */ |
|
|
22 |
|
|
23 #if !defined (octave_tree_walker_h) |
|
|
24 #define octave_tree_walker_h 1 |
|
|
25 |
|
2876
|
26 class tree_argument_list; |
|
|
27 class tree_binary_expression; |
|
4207
|
28 class tree_break_command; |
|
2876
|
29 class tree_colon_expression; |
|
4207
|
30 class tree_continue_command; |
|
2876
|
31 class tree_decl_command; |
|
|
32 class tree_decl_elt; |
|
|
33 class tree_decl_init_list; |
|
2969
|
34 class tree_simple_for_command; |
|
|
35 class tree_complex_for_command; |
|
2891
|
36 class octave_user_function; |
|
2876
|
37 class tree_identifier; |
|
|
38 class tree_if_clause; |
|
|
39 class tree_if_command; |
|
|
40 class tree_if_command_list; |
|
|
41 class tree_switch_case; |
|
|
42 class tree_switch_case_list; |
|
|
43 class tree_switch_command; |
|
|
44 class tree_index_expression; |
|
|
45 class tree_matrix; |
|
3351
|
46 class tree_cell; |
|
2969
|
47 class tree_multi_assignment; |
|
2876
|
48 class tree_no_op_command; |
|
|
49 class tree_constant; |
|
4342
|
50 class tree_fcn_handle; |
|
2876
|
51 class tree_parameter_list; |
|
|
52 class tree_postfix_expression; |
|
|
53 class tree_prefix_expression; |
|
4207
|
54 class tree_return_command; |
|
2876
|
55 class tree_return_list; |
|
2969
|
56 class tree_simple_assignment; |
|
2876
|
57 class tree_statement; |
|
|
58 class tree_statement_list; |
|
|
59 class tree_try_catch_command; |
|
|
60 class tree_unwind_protect_command; |
|
|
61 class tree_while_command; |
|
3484
|
62 class tree_do_until_command; |
|
2123
|
63 |
|
|
64 class |
|
|
65 tree_walker |
|
|
66 { |
|
|
67 public: |
|
|
68 |
|
|
69 virtual void |
|
|
70 visit_argument_list (tree_argument_list&) = 0; |
|
|
71 |
|
|
72 virtual void |
|
|
73 visit_binary_expression (tree_binary_expression&) = 0; |
|
|
74 |
|
|
75 virtual void |
|
4207
|
76 visit_break_command (tree_break_command&) = 0; |
|
2123
|
77 |
|
|
78 virtual void |
|
|
79 visit_colon_expression (tree_colon_expression&) = 0; |
|
|
80 |
|
|
81 virtual void |
|
4207
|
82 visit_continue_command (tree_continue_command&) = 0; |
|
2123
|
83 |
|
|
84 virtual void |
|
2846
|
85 visit_decl_command (tree_decl_command&) = 0; |
|
|
86 |
|
|
87 virtual void |
|
|
88 visit_decl_elt (tree_decl_elt&) = 0; |
|
|
89 |
|
|
90 virtual void |
|
|
91 visit_decl_init_list (tree_decl_init_list&) = 0; |
|
|
92 |
|
|
93 virtual void |
|
2969
|
94 visit_simple_for_command (tree_simple_for_command&) = 0; |
|
|
95 |
|
|
96 virtual void |
|
|
97 visit_complex_for_command (tree_complex_for_command&) = 0; |
|
2123
|
98 |
|
|
99 virtual void |
|
2891
|
100 visit_octave_user_function (octave_user_function&) = 0; |
|
2123
|
101 |
|
|
102 virtual void |
|
|
103 visit_identifier (tree_identifier&) = 0; |
|
|
104 |
|
|
105 virtual void |
|
|
106 visit_if_clause (tree_if_clause&) = 0; |
|
|
107 |
|
|
108 virtual void |
|
|
109 visit_if_command (tree_if_command&) = 0; |
|
|
110 |
|
|
111 virtual void |
|
|
112 visit_if_command_list (tree_if_command_list&) = 0; |
|
|
113 |
|
|
114 virtual void |
|
2764
|
115 visit_switch_case (tree_switch_case&) = 0; |
|
|
116 |
|
|
117 virtual void |
|
|
118 visit_switch_case_list (tree_switch_case_list&) = 0; |
|
|
119 |
|
|
120 virtual void |
|
|
121 visit_switch_command (tree_switch_command&) = 0; |
|
|
122 |
|
|
123 virtual void |
|
2123
|
124 visit_index_expression (tree_index_expression&) = 0; |
|
|
125 |
|
|
126 virtual void |
|
|
127 visit_matrix (tree_matrix&) = 0; |
|
|
128 |
|
|
129 virtual void |
|
3351
|
130 visit_cell (tree_cell&) = 0; |
|
|
131 |
|
|
132 virtual void |
|
2969
|
133 visit_multi_assignment (tree_multi_assignment&) = 0; |
|
2123
|
134 |
|
|
135 virtual void |
|
2620
|
136 visit_no_op_command (tree_no_op_command&) = 0; |
|
|
137 |
|
|
138 virtual void |
|
2372
|
139 visit_constant (tree_constant&) = 0; |
|
2123
|
140 |
|
|
141 virtual void |
|
4342
|
142 visit_fcn_handle (tree_fcn_handle&) = 0; |
|
|
143 |
|
|
144 virtual void |
|
2123
|
145 visit_parameter_list (tree_parameter_list&) = 0; |
|
|
146 |
|
|
147 virtual void |
|
|
148 visit_postfix_expression (tree_postfix_expression&) = 0; |
|
|
149 |
|
|
150 virtual void |
|
|
151 visit_prefix_expression (tree_prefix_expression&) = 0; |
|
|
152 |
|
|
153 virtual void |
|
4207
|
154 visit_return_command (tree_return_command&) = 0; |
|
2123
|
155 |
|
|
156 virtual void |
|
|
157 visit_return_list (tree_return_list&) = 0; |
|
|
158 |
|
|
159 virtual void |
|
2969
|
160 visit_simple_assignment (tree_simple_assignment&) = 0; |
|
2123
|
161 |
|
|
162 virtual void |
|
|
163 visit_statement (tree_statement&) = 0; |
|
|
164 |
|
|
165 virtual void |
|
|
166 visit_statement_list (tree_statement_list&) = 0; |
|
|
167 |
|
|
168 virtual void |
|
|
169 visit_try_catch_command (tree_try_catch_command&) = 0; |
|
|
170 |
|
|
171 virtual void |
|
|
172 visit_unwind_protect_command (tree_unwind_protect_command&) = 0; |
|
|
173 |
|
|
174 virtual void |
|
|
175 visit_while_command (tree_while_command&) = 0; |
|
|
176 |
|
3484
|
177 virtual void |
|
|
178 visit_do_until_command (tree_do_until_command&) = 0; |
|
|
179 |
|
2123
|
180 protected: |
|
|
181 |
|
|
182 tree_walker (void) { } |
|
|
183 |
|
|
184 virtual ~tree_walker (void) { } |
|
|
185 |
|
|
186 private: |
|
|
187 |
|
|
188 // No copying! |
|
|
189 |
|
|
190 tree_walker (const tree_walker&); |
|
|
191 |
|
|
192 tree_walker& operator = (const tree_walker&); |
|
|
193 }; |
|
|
194 |
|
|
195 #endif |
|
|
196 |
|
|
197 /* |
|
|
198 ;;; Local Variables: *** |
|
|
199 ;;; mode: C++ *** |
|
|
200 ;;; End: *** |
|
|
201 */ |
