a68g-non-terminal.c
1 //! @file a68g-non-terminal.c
2 //! @author J. Marcel van der Veer
3
4 //! @section Copyright
5 //!
6 //! This file is part of Algol68G - an Algol 68 compiler-interpreter.
7 //! Copyright 2001-2025 J. Marcel van der Veer [algol68g@xs4all.nl].
8
9 //! @section License
10 //!
11 //! This program is free software; you can redistribute it and/or modify it
12 //! under the terms of the GNU General Public License as published by the
13 //! Free Software Foundation; either version 3 of the License, or
14 //! (at your option) any later version.
15 //!
16 //! This program is distributed in the hope that it will be useful, but
17 //! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
18 //! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
19 //! more details. You should have received a copy of the GNU General Public
20 //! License along with this program. If not, see [http://www.gnu.org/licenses/].
21
22 //! @section Synopsis
23 //!
24 //! Non-terminal tables.
25
26 #include "a68g.h"
27
28 // Translate int attributes to string names.
29
30 static char *attribute_names[WILDCARD + 1] = {
31 NO_TEXT,
32 "A68_PATTERN",
33 "ACCO_SYMBOL",
34 "ACTUAL_DECLARER_MARK",
35 "ALIF_IF_PART",
36 "ALIF_PART",
37 "ALIF_SYMBOL",
38 "ALT_DO_PART",
39 "ALT_DO_SYMBOL",
40 "ALT_EQUALS_SYMBOL",
41 "ALT_FORMAL_BOUNDS_LIST",
42 "ANDF_SYMBOL",
43 "AND_FUNCTION",
44 "ANONYMOUS",
45 "ARGUMENT",
46 "ARGUMENT_LIST",
47 "ASSERTION",
48 "ASSERT_SYMBOL",
49 "ASSIGNATION",
50 "ASSIGN_SYMBOL",
51 "ASSIGN_TO_SYMBOL",
52 "AT_SYMBOL",
53 "BEGIN_SYMBOL",
54 "BITS_C_PATTERN",
55 "BITS_DENOTATION",
56 "BITS_PATTERN",
57 "BITS_SYMBOL",
58 "BOLD_COMMENT_SYMBOL",
59 "BOLD_PRAGMAT_SYMBOL",
60 "BOLD_TAG",
61 "BOOLEAN_PATTERN",
62 "BOOL_SYMBOL",
63 "BOUND",
64 "BOUNDS",
65 "BOUNDS_LIST",
66 "BRIEF_OUSE_PART",
67 "BRIEF_CONFORMITY_OUSE_PART",
68 "BRIEF_ELIF_PART",
69 "BRIEF_OPERATOR_DECLARATION",
70 "BUS_SYMBOL",
71 "BYTES_SYMBOL",
72 "BY_PART",
73 "BY_SYMBOL",
74 "CALL",
75 "CASE_CHOICE_CLAUSE",
76 "CASE_CLAUSE",
77 "CASE_IN_PART",
78 "CASE_OUSE_PART",
79 "CASE_PART",
80 "CASE_SYMBOL",
81 "CAST",
82 "CHANNEL_SYMBOL",
83 "CHAR_C_PATTERN",
84 "CHAR_SYMBOL",
85 "CHOICE",
86 "CHOICE_PATTERN",
87 "CLASS_SYMBOL",
88 "CLOSED_CLAUSE",
89 "CLOSE_SYMBOL",
90 "CODE_CLAUSE",
91 "CODE_LIST",
92 "CODE_SYMBOL",
93 "COLLATERAL_CLAUSE",
94 "COLLECTION",
95 "COLON_SYMBOL",
96 "COLUMN_FUNCTION",
97 "COLUMN_SYMBOL",
98 "COMMA_SYMBOL",
99 "COMPLEX_PATTERN",
100 "COMPLEX_SYMBOL",
101 "COMPL_SYMBOL",
102 "CONDITIONAL_CLAUSE",
103 "CONFORMITY_CHOICE",
104 "CONFORMITY_CLAUSE",
105 "CONFORMITY_IN_PART",
106 "CONFORMITY_OUSE_PART",
107 "CONSTRUCT",
108 "DECLARATION_LIST",
109 "DECLARER",
110 "DEFINING_IDENTIFIER",
111 "DEFINING_INDICANT",
112 "DEFINING_OPERATOR",
113 "DENOTATION",
114 "DEPROCEDURING",
115 "DEREFERENCING",
116 "DIAGONAL_FUNCTION",
117 "DIAGONAL_SYMBOL",
118 "DOTDOT_SYMBOL",
119 "DOWNTO_SYMBOL",
120 "DO_PART",
121 "DO_SYMBOL",
122 "DYNAMIC_REPLICATOR",
123 "EDOC_SYMBOL",
124 "ELIF_IF_PART",
125 "ELIF_PART",
126 "ELIF_SYMBOL",
127 "ELSE_BAR_SYMBOL",
128 "ELSE_OPEN_PART",
129 "ELSE_PART",
130 "ELSE_SYMBOL",
131 "EMPTY_SYMBOL",
132 "ENCLOSED_CLAUSE",
133 "END_SYMBOL",
134 "ENQUIRY_CLAUSE",
135 "ENVIRON_NAME",
136 "ENVIRON_SYMBOL",
137 "EQUALS_SYMBOL",
138 "ERROR",
139 "ERROR_IDENTIFIER",
140 "ESAC_SYMBOL",
141 "EXIT_SYMBOL",
142 "EXPONENT_FRAME",
143 "FALSE_SYMBOL",
144 "FIELD",
145 "FIELD_IDENTIFIER",
146 "FILE_SYMBOL",
147 "FIRM",
148 "FIXED_C_PATTERN",
149 "FI_SYMBOL",
150 "FLEX_SYMBOL",
151 "FLOAT_C_PATTERN",
152 "FORMAL_BOUNDS",
153 "FORMAL_BOUNDS_LIST",
154 "FORMAL_DECLARERS",
155 "FORMAL_DECLARERS_LIST",
156 "FORMAL_DECLARER_MARK",
157 "FORMAT_A_FRAME",
158 "FORMAT_CLOSE_SYMBOL",
159 "FORMAT_DELIMITER_SYMBOL",
160 "FORMAT_D_FRAME",
161 "FORMAT_E_FRAME",
162 "FORMAT_IDENTIFIER",
163 "FORMAT_ITEM_A",
164 "FORMAT_ITEM_B",
165 "FORMAT_ITEM_C",
166 "FORMAT_ITEM_D",
167 "FORMAT_ITEM_E",
168 "FORMAT_ITEM_ESCAPE",
169 "FORMAT_ITEM_F",
170 "FORMAT_ITEM_G",
171 "FORMAT_ITEM_H",
172 "FORMAT_ITEM_I",
173 "FORMAT_ITEM_J",
174 "FORMAT_ITEM_K",
175 "FORMAT_ITEM_L",
176 "FORMAT_ITEM_M",
177 "FORMAT_ITEM_MINUS",
178 "FORMAT_ITEM_N",
179 "FORMAT_ITEM_O",
180 "FORMAT_ITEM_P",
181 "FORMAT_ITEM_PLUS",
182 "FORMAT_ITEM_POINT",
183 "FORMAT_ITEM_Q",
184 "FORMAT_ITEM_R",
185 "FORMAT_ITEM_S",
186 "FORMAT_ITEM_T",
187 "FORMAT_ITEM_U",
188 "FORMAT_ITEM_V",
189 "FORMAT_ITEM_W",
190 "FORMAT_ITEM_X",
191 "FORMAT_ITEM_Y",
192 "FORMAT_ITEM_Z",
193 "FORMAT_I_FRAME",
194 "FORMAT_OPEN_SYMBOL",
195 "FORMAT_PATTERN",
196 "FORMAT_POINT_FRAME",
197 "FORMAT_SYMBOL",
198 "FORMAT_TEXT",
199 "FORMAT_Z_FRAME",
200 "FORMULA",
201 "FOR_PART",
202 "FOR_SYMBOL",
203 "FROM_PART",
204 "FROM_SYMBOL",
205 "GENERAL_C_PATTERN",
206 "GENERAL_PATTERN",
207 "GENERATOR",
208 "GENERIC_ARGUMENT",
209 "GENERIC_ARGUMENT_LIST",
210 "GOTO_SYMBOL",
211 "GO_SYMBOL",
212 "GUARDED_CONDITIONAL_CLAUSE",
213 "GUARDED_LOOP_CLAUSE",
214 "HEAP_SYMBOL",
215 "IDENTIFIER",
216 "IDENTITY_DECLARATION",
217 "IDENTITY_RELATION",
218 "IF_PART",
219 "IF_SYMBOL",
220 "INDICANT",
221 "INITIALISER_SERIES",
222 "INSERTION",
223 "INTEGRAL_C_PATTERN",
224 "INTEGRAL_MOULD",
225 "INTEGRAL_PATTERN",
226 "INT_DENOTATION",
227 "INT_SYMBOL",
228 "IN_SYMBOL",
229 "IN_TYPE_MODE",
230 "ISNT_SYMBOL",
231 "IS_SYMBOL",
232 "JUMP",
233 "KEYWORD",
234 "LABEL",
235 "LABELED_UNIT",
236 "LABEL_IDENTIFIER",
237 "LABEL_SEQUENCE",
238 "LITERAL",
239 "LOCAL_LABEL",
240 "LOC_SYMBOL",
241 "LONGETY",
242 "LONG_SYMBOL",
243 "LOOP_CLAUSE",
244 "LOOP_IDENTIFIER",
245 "MAIN_SYMBOL",
246 "MEEK",
247 "MODE_BITS",
248 "MODE_BOOL",
249 "MODE_BYTES",
250 "MODE_CHAR",
251 "MODE_COMPLEX",
252 "MODE_DECLARATION",
253 "MODE_FILE",
254 "MODE_FORMAT",
255 "MODE_INT",
256 "MODE_LONG_LONG_BITS",
257 "MODE_LONG_LONG_COMPLEX",
258 "MODE_LONG_LONG_INT",
259 "MODE_LONG_LONG_REAL",
260 "MODE_LONG_BITS",
261 "MODE_LONG_BYTES",
262 "MODE_LONG_COMPLEX",
263 "MODE_LONG_INT",
264 "MODE_LONG_REAL",
265 "MODE_NO_CHECK",
266 "MODE_PIPE",
267 "MODE_REAL",
268 "MODE_SOUND",
269 "MODE_SYMBOL",
270 "MONADIC_FORMULA",
271 "MONAD_SEQUENCE",
272 "NEW_SYMBOL",
273 "NIHIL",
274 "NIL_SYMBOL",
275 "NORMAL_IDENTIFIER",
276 "NO_SORT",
277 "OCCA_SYMBOL",
278 "OD_SYMBOL",
279 "OF_SYMBOL",
280 "OPEN_PART",
281 "OPEN_SYMBOL",
282 "OPERATOR",
283 "OPERATOR_DECLARATION",
284 "OPERATOR_PLAN",
285 "OP_SYMBOL",
286 "ORF_SYMBOL",
287 "OR_FUNCTION",
288 "OUSE_PART",
289 "OUSE_SYMBOL",
290 "OUT_PART",
291 "OUT_SYMBOL",
292 "OUT_TYPE_MODE",
293 "PARALLEL_CLAUSE",
294 "PARAMETER",
295 "PARAMETER_IDENTIFIER",
296 "PARAMETER_LIST",
297 "PARAMETER_PACK",
298 "PARTICULAR_PROGRAM",
299 "PAR_SYMBOL",
300 "PICTURE",
301 "PICTURE_LIST",
302 "PIPE_SYMBOL",
303 "POINT_SYMBOL",
304 "PRIMARY",
305 "PRIORITY",
306 "PRIORITY_DECLARATION",
307 "PRIO_SYMBOL",
308 "PROCEDURE_DECLARATION",
309 "PROCEDURE_VARIABLE_DECLARATION",
310 "PROCEDURING",
311 "PROC_SYMBOL",
312 "QUALIFIER",
313 "RADIX_FRAME",
314 "REAL_DENOTATION",
315 "REAL_PATTERN",
316 "REAL_SYMBOL",
317 "REF_SYMBOL",
318 "REPLICATOR",
319 "ROUTINE_TEXT",
320 "ROUTINE_UNIT",
321 "ROWING",
322 "ROWS_SYMBOL",
323 "ROW_CHAR_DENOTATION",
324 "ROW_FUNCTION",
325 "ROW_SYMBOL",
326 "SECONDARY",
327 "SELECTION",
328 "SELECTOR",
329 "SEMA_SYMBOL",
330 "SEMI_SYMBOL",
331 "SERIAL_CLAUSE",
332 "SERIES_MODE",
333 "SHORTETY",
334 "SHORT_SYMBOL",
335 "SIGN_MOULD",
336 "SKIP",
337 "SKIP_SYMBOL",
338 "SLICE",
339 "SOFT",
340 "SOME_CLAUSE",
341 "SOUND_SYMBOL",
342 "SPECIFICATION",
343 "SPECIFIED_UNIT",
344 "SPECIFIED_UNIT_LIST",
345 "SPECIFIED_UNIT_UNIT",
346 "SPECIFIER",
347 "SPECIFIER_IDENTIFIER",
348 "STANDARD",
349 "STATIC_REPLICATOR",
350 "STOWED_MODE",
351 "STRING_C_PATTERN",
352 "STRING_PATTERN",
353 "STRING_SYMBOL",
354 "STRONG",
355 "STRUCTURED_FIELD",
356 "STRUCTURED_FIELD_LIST",
357 "STRUCTURE_PACK",
358 "STRUCT_SYMBOL",
359 "STYLE_II_COMMENT_SYMBOL",
360 "STYLE_I_COMMENT_SYMBOL",
361 "STYLE_I_PRAGMAT_SYMBOL",
362 "SUB_SYMBOL",
363 "SUB_UNIT",
364 "TERTIARY",
365 "THEN_BAR_SYMBOL",
366 "THEN_PART",
367 "THEN_SYMBOL",
368 "TO_PART",
369 "TO_SYMBOL",
370 "TRANSPOSE_FUNCTION",
371 "TRANSPOSE_SYMBOL",
372 "TRIMMER",
373 "TRUE_SYMBOL",
374 "UNION_DECLARER_LIST",
375 "UNION_PACK",
376 "UNION_SYMBOL",
377 "UNIT",
378 "UNITING",
379 "UNIT_LIST",
380 "UNIT_SERIES",
381 "UNTIL_PART",
382 "UNTIL_SYMBOL",
383 "VARIABLE_DECLARATION",
384 "VIRTUAL_DECLARER_MARK",
385 "VOIDING",
386 "VOID_SYMBOL",
387 "WEAK",
388 "WHILE_PART",
389 "WHILE_SYMBOL",
390 "WIDENING",
391 "WILDCARD"
392 };
393
394 //! @brief Non_terminal_string.
395
396 char *non_terminal_string (char *buf, int att)
397 {
398 if (att > 0 && att < WILDCARD) {
399 if (attribute_names[att] != NO_TEXT) {
400 char *q = buf;
401 a68_bufcpy (q, attribute_names[att], BUFFER_SIZE);
402 while (q[0] != NULL_CHAR) {
403 if (q[0] == '_') {
404 q[0] = '-';
405 } else {
406 q[0] = (char) TO_LOWER (q[0]);
407 }
408 q++;
409 }
410 return buf;
411 } else {
412 return NO_TEXT;
413 }
414 } else {
415 return NO_TEXT;
416 }
417 }
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© 2002-2025 J.M. van der Veer (jmvdveer@xs4all.nl)
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