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comparison tests/agcl/ffcalc/good/ffcm-a.c @ 0:13d2b8934445

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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
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-1:000000000000 0:13d2b8934445
1 /* FOUR FUNCTION CALCULATOR: FFCALC.SYN */
2 /*
3 * AnaGram, A System for Syntax Directed Programming
4 * File generated by: ...
5 *
6 * AnaGram Parsing Engine
7 * Copyright 1993-2002 Parsifal Software. All Rights Reserved.
8 *
9 * This software is provided 'as-is', without any express or implied
10 * warranty. In no event will the authors be held liable for any damages
11 * arising from the use of this software.
12 *
13 * Permission is granted to anyone to use this software for any purpose,
14 * including commercial applications, and to alter it and redistribute it
15 * freely, subject to the following restrictions:
16 *
17 * 1. The origin of this software must not be misrepresented; you must not
18 * claim that you wrote the original software. If you use this software
19 * in a product, an acknowledgment in the product documentation would be
20 * appreciated but is not required.
21 * 2. Altered source versions must be plainly marked as such, and must not be
22 * misrepresented as being the original software.
23 * 3. This notice may not be removed or altered from any source distribution.
24 */
25
26 #ifndef FFCM-A_H
27 #include "ffcm-a.h"
28 #endif
29
30 #ifndef FFCM-A_H
31 #error Mismatched header file
32 #endif
33
34 #include <ctype.h>
35 #include <stdio.h>
36
37 #define RULE_CONTEXT (&((PCB).cs[(PCB).ssx]))
38 #define ERROR_CONTEXT ((PCB).cs[(PCB).error_frame_ssx])
39 #define CONTEXT ((PCB).cs[(PCB).ssx])
40
41
42
43 ffcm-a_pcb_type ffcm-a_pcb;
44 #define PCB ffcm-a_pcb
45
46 /* Line -, ffcm-a.syn */
47 /* -- EMBEDDED C ---------------------------------- */
48 double value[64]; /* registers */
49 void main(void) {
50 ffcalc();
51 }
52
53 #ifndef CONVERT_CASE
54 #define CONVERT_CASE(c) (c)
55 #endif
56 #ifndef TAB_SPACING
57 #define TAB_SPACING 8
58 #endif
59
60 #define ag_rp_1(x) (printf("%g\n",x))
61
62 static void ag_rp_2(int n, double x) {
63 /* Line -, ffcm-a.syn */
64 printf("%c = %g\n",n+'A',value[n]=x);
65 }
66
67 #define ag_rp_3(x, t) (x+t)
68
69 #define ag_rp_4(x, t) (x-t)
70
71 #define ag_rp_5(t, f) (t*f)
72
73 #define ag_rp_6(t, f) (t/f)
74
75 #define ag_rp_7(n) (value[n])
76
77 #define ag_rp_8(x) (x)
78
79 #define ag_rp_9(f) (-f)
80
81 #define ag_rp_10(c) (c-'A')
82
83 #define ag_rp_11(i, f) (i+f)
84
85 #define ag_rp_12(f) (f)
86
87 #define ag_rp_13(d) (d-'0')
88
89 #define ag_rp_14(x, d) (10*x + d-'0')
90
91 #define ag_rp_15(d) ((d-'0')/10.)
92
93 #define ag_rp_16(d, f) ((d-'0' + f)/10.)
94
95 #define ag_rp_17(c) (n_chars = 0, name[n_chars++]=c)
96
97 #define ag_rp_18(c) (name[n_chars++]=c)
98
99
100 #define READ_COUNTS
101 #define WRITE_COUNTS
102 #undef V
103 #define V(i,t) (*t (&(PCB).vs[(PCB).ssx + i]))
104 #undef VS
105 #define VS(i) (PCB).vs[(PCB).ssx + i]
106
107 #ifndef GET_CONTEXT
108 #define GET_CONTEXT CONTEXT = (PCB).input_context
109 #endif
110
111 typedef enum {
112 ag_action_1,
113 ag_action_2,
114 ag_action_3,
115 ag_action_4,
116 ag_action_5,
117 ag_action_6,
118 ag_action_7,
119 ag_action_8,
120 ag_action_9,
121 ag_action_10,
122 ag_action_11,
123 ag_action_12
124 } ag_parser_action;
125
126
127 #ifndef NULL_VALUE_INITIALIZER
128 #define NULL_VALUE_INITIALIZER = { 0 }
129 #endif
130
131 static ffcm-a_vs_type const ag_null_value NULL_VALUE_INITIALIZER;
132
133 static const unsigned char ag_rpx[] = {
134 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 3, 4, 0, 5, 6, 7, 0,
135 8, 9, 0, 0, 0, 0, 0, 0, 0, 10, 11, 0, 0, 0, 12, 13, 14, 15,
136 16, 17, 18
137 };
138
139 static const unsigned char ag_key_itt[] = {
140 0
141 };
142
143 static const unsigned short ag_key_pt[] = {
144 0
145 };
146
147 static const unsigned char ag_key_ch[] = {
148 0, 47,255, 42,255
149 };
150
151 static const unsigned char ag_key_act[] = {
152 0,3,4,3,4
153 };
154
155 static const unsigned char ag_key_parm[] = {
156 0, 25, 0, 29, 0
157 };
158
159 static const unsigned char ag_key_jmp[] = {
160 0, 0, 0, 2, 0
161 };
162
163 static const unsigned char ag_key_index[] = {
164 1, 3, 1, 1, 1, 0, 3, 3, 3, 1, 1, 0, 0, 0, 0, 3, 1, 0,
165 1, 0, 0, 0
166 };
167
168 static const unsigned char ag_key_ends[] = {
169 42,0, 47,0,
170 };
171 #define AG_TCV(x) (((int)(x) >= -1 && (int)(x) <= 255) ? ag_tcv[(x) + 1] : 0)
172
173 static const unsigned char ag_tcv[] = {
174 9, 39, 39, 39, 39, 39, 39, 39, 39, 39, 24, 42, 24, 24, 24, 39, 39, 39,
175 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 24, 39, 39,
176 39, 39, 39, 39, 39, 51, 50, 47, 45, 39, 46, 32, 48, 54, 54, 54, 54, 54,
177 54, 54, 54, 54, 54, 39, 39, 39, 44, 39, 39, 39, 52, 52, 52, 52, 52, 52,
178 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
179 52, 52, 39, 39, 39, 39, 39, 39, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52,
180 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 52, 39, 39,
181 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
182 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
183 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
184 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
185 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
186 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
187 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39, 39,
188 39, 39, 39, 39, 39
189 };
190
191 #ifndef SYNTAX_ERROR
192 #define SYNTAX_ERROR fprintf(stderr,"%s, line %d, column %d\n", \
193 (PCB).error_message, (PCB).line, (PCB).column)
194 #endif
195
196 #ifndef FIRST_LINE
197 #define FIRST_LINE 1
198 #endif
199
200 #ifndef FIRST_COLUMN
201 #define FIRST_COLUMN 1
202 #endif
203
204 #ifndef PARSER_STACK_OVERFLOW
205 #define PARSER_STACK_OVERFLOW {fprintf(stderr, \
206 "\nParser stack overflow, line %d, column %d\n",\
207 (PCB).line, (PCB).column);}
208 #endif
209
210 #ifndef REDUCTION_TOKEN_ERROR
211 #define REDUCTION_TOKEN_ERROR {fprintf(stderr, \
212 "\nReduction token error, line %d, column %d\n", \
213 (PCB).line, (PCB).column);}
214 #endif
215
216
217 typedef enum
218 {ag_accept_key, ag_set_key, ag_jmp_key, ag_end_key, ag_no_match_key,
219 ag_cf_accept_key, ag_cf_set_key, ag_cf_end_key} key_words;
220
221 #ifndef GET_INPUT
222 #define GET_INPUT ((PCB).input_code = getchar())
223 #endif
224
225
226 static int ag_look_ahead(void) {
227 if ((PCB).rx < (PCB).fx) {
228 return CONVERT_CASE((PCB).lab[(PCB).rx++]);
229 }
230 GET_INPUT;
231 (PCB).fx++;
232 return CONVERT_CASE((PCB).lab[(PCB).rx++] = (PCB).input_code);
233 }
234
235 static void ag_get_key_word(int ag_k) {
236 int save_index = (PCB).rx;
237 const unsigned char *sp;
238 int ag_ch;
239 while (1) {
240 switch (ag_key_act[ag_k]) {
241 case ag_cf_end_key:
242 sp = ag_key_ends + ag_key_jmp[ag_k];
243 do {
244 if ((ag_ch = *sp++) == 0) {
245 int ag_k1 = ag_key_parm[ag_k];
246 int ag_k2 = ag_key_pt[ag_k1];
247 if (ag_key_itt[ag_k2 + ag_look_ahead()]) goto ag_fail;
248 (PCB).rx--;
249 (PCB).token_number = (ffcm-a_token_type) ag_key_pt[ag_k1 + 1];
250 return;
251 }
252 } while (ag_look_ahead() == ag_ch);
253 goto ag_fail;
254 case ag_end_key:
255 sp = ag_key_ends + ag_key_jmp[ag_k];
256 do {
257 if ((ag_ch = *sp++) == 0) {
258 (PCB).token_number = (ffcm-a_token_type) ag_key_parm[ag_k];
259 return;
260 }
261 } while (ag_look_ahead() == ag_ch);
262 case ag_no_match_key:
263 ag_fail:
264 (PCB).rx = save_index;
265 return;
266 case ag_cf_set_key: {
267 int ag_k1 = ag_key_parm[ag_k];
268 int ag_k2 = ag_key_pt[ag_k1];
269 ag_k = ag_key_jmp[ag_k];
270 if (ag_key_itt[ag_k2 + (ag_ch = ag_look_ahead())]) break;
271 save_index = --(PCB).rx;
272 (PCB).token_number = (ffcm-a_token_type) ag_key_pt[ag_k1+1];
273 break;
274 }
275 case ag_set_key:
276 save_index = (PCB).rx;
277 (PCB).token_number = (ffcm-a_token_type) ag_key_parm[ag_k];
278 case ag_jmp_key:
279 ag_k = ag_key_jmp[ag_k];
280 ag_ch = ag_look_ahead();
281 break;
282 case ag_accept_key:
283 (PCB).token_number = (ffcm-a_token_type) ag_key_parm[ag_k];
284 return;
285 case ag_cf_accept_key: {
286 int ag_k1 = ag_key_parm[ag_k];
287 int ag_k2 = ag_key_pt[ag_k1];
288 if (ag_key_itt[ag_k2 + ag_look_ahead()]) (PCB).rx = save_index;
289 else {
290 (PCB).rx--;
291 (PCB).token_number = (ffcm-a_token_type) ag_key_pt[ag_k1+1];
292 }
293 return;
294 }
295 default:
296 /* not reachable; here to suppress compiler warnings */
297 goto ag_fail;
298 }
299 if (ag_ch <= 255) while (ag_key_ch[ag_k] < ag_ch) ag_k++;
300 if (ag_ch > 255 || ag_key_ch[ag_k] != ag_ch) {
301 (PCB).rx = save_index;
302 return;
303 }
304 }
305 }
306
307
308 #ifndef AG_NEWLINE
309 #define AG_NEWLINE 10
310 #endif
311
312 #ifndef AG_RETURN
313 #define AG_RETURN 13
314 #endif
315
316 #ifndef AG_FORMFEED
317 #define AG_FORMFEED 12
318 #endif
319
320 #ifndef AG_TABCHAR
321 #define AG_TABCHAR 9
322 #endif
323
324 static void ag_track(void) {
325 int ag_k = 0;
326 while (ag_k < (PCB).rx) {
327 int ag_ch = (PCB).lab[ag_k++];
328 switch (ag_ch) {
329 case AG_NEWLINE:
330 (PCB).column = 1, (PCB).line++;
331 case AG_RETURN:
332 case AG_FORMFEED:
333 break;
334 case AG_TABCHAR:
335 (PCB).column += (TAB_SPACING) - ((PCB).column - 1) % (TAB_SPACING);
336 break;
337 default:
338 (PCB).column++;
339 }
340 }
341 ag_k = 0;
342 while ((PCB).rx < (PCB).fx) (PCB).lab[ag_k++] = (PCB).lab[(PCB).rx++];
343 (PCB).fx = ag_k;
344 (PCB).rx = 0;
345 }
346
347
348 static void ag_prot(void) {
349 int ag_k;
350 ag_k = 128 - ++(PCB).btsx;
351 if (ag_k <= (PCB).ssx) {
352 (PCB).exit_flag = AG_STACK_ERROR_CODE;
353 PARSER_STACK_OVERFLOW;
354 return;
355 }
356 (PCB).bts[(PCB).btsx] = (PCB).sn;
357 (PCB).bts[ag_k] = (PCB).ssx;
358 (PCB).vs[ag_k] = (PCB).vs[(PCB).ssx];
359 (PCB).ss[ag_k] = (PCB).ss[(PCB).ssx];
360 }
361
362 static void ag_undo(void) {
363 if ((PCB).drt == -1) return;
364 while ((PCB).btsx) {
365 int ag_k = 128 - (PCB).btsx;
366 (PCB).sn = (PCB).bts[(PCB).btsx--];
367 (PCB).ssx = (PCB).bts[ag_k];
368 (PCB).vs[(PCB).ssx] = (PCB).vs[ag_k];
369 (PCB).ss[(PCB).ssx] = (PCB).ss[ag_k];
370 }
371 (PCB).token_number = (ffcm-a_token_type) (PCB).drt;
372 (PCB).ssx = (PCB).dssx;
373 (PCB).sn = (PCB).dsn;
374 (PCB).drt = -1;
375 }
376
377
378 static const unsigned char ag_tstt[] = {
379 43,25,24,9,0,1,40,41,
380 54,52,51,50,48,47,46,45,44,42,39,32,29,24,0,27,28,
381 43,42,25,24,9,0,
382 43,42,25,24,9,0,
383 43,42,25,24,9,0,1,
384 43,9,0,3,4,6,7,8,
385 54,52,51,50,48,47,46,45,44,42,39,32,29,24,0,
386 54,52,51,50,48,47,46,45,44,42,39,32,29,24,0,
387 29,0,
388 43,42,25,24,9,0,
389 42,25,24,0,1,40,41,
390 42,0,5,
391 43,9,0,
392 43,9,0,4,6,
393 9,0,
394 54,52,51,50,48,47,46,45,44,42,39,32,29,24,0,
395 43,42,25,24,9,0,
396 42,0,
397 43,25,24,9,0,1,40,41,
398 43,9,0,
399 43,9,0,
400 43,9,0,
401
402 };
403
404
405 static unsigned const char ag_astt[150] = {
406 5,1,1,5,7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,5,1,7,1,1,5,5,5,5,5,7,5,5,5,5,5,7,
407 5,5,1,1,5,7,1,1,5,7,0,1,1,1,1,5,5,5,5,5,5,5,5,5,5,5,5,5,5,7,1,1,1,1,1,1,1,
408 1,1,1,1,1,5,1,7,1,7,5,5,5,5,5,7,5,1,1,7,1,1,1,1,7,1,5,5,7,1,5,7,1,1,3,7,5,
409 5,5,5,5,5,5,5,5,5,5,5,5,5,7,5,5,5,5,5,7,5,7,5,1,1,5,7,1,1,1,5,5,7,5,5,7,5,
410 5,7
411 };
412
413
414 static const unsigned char ag_pstt[] = {
415 56,1,2,56,0,3,4,5,
416 6,6,6,6,6,6,6,6,6,6,6,6,24,6,1,7,8,
417 21,21,21,21,21,2,
418 54,54,54,54,54,3,
419 57,57,1,2,57,4,9,
420 10,4,5,0,11,12,13,14,
421 22,22,22,22,22,22,22,22,22,22,22,22,22,22,6,
422 15,15,15,15,15,15,15,15,15,15,15,15,25,15,7,
423 16,8,
424 55,55,55,55,55,9,
425 56,1,2,10,3,4,17,
426 18,11,19,
427 2,2,12,
428 10,5,13,11,20,
429 6,14,
430 23,23,23,23,23,23,23,23,23,23,23,23,23,23,15,
431 26,26,26,26,26,16,
432 59,17,
433 56,1,2,56,18,3,4,21,
434 1,1,19,
435 3,3,20,
436 58,58,21,
437
438 };
439
440
441 static const unsigned char ag_sbt[] = {
442 0, 8, 25, 31, 37, 44, 52, 67, 82, 84, 90, 97, 100, 103,
443 108, 110, 125, 131, 133, 141, 144, 147, 150
444 };
445
446
447 static const unsigned char ag_sbe[] = {
448 4, 22, 30, 36, 42, 46, 66, 81, 83, 89, 93, 98, 102, 105,
449 109, 124, 130, 132, 137, 143, 146, 149, 150
450 };
451
452
453 static const unsigned char ag_fl[] = {
454 2,2,1,2,0,1,2,1,3,1,1,3,3,1,3,3,1,1,3,2,0,1,1,2,0,1,3,1,3,0,1,2,2,1,2,
455 1,2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,0,1,2,2,2,2,2,2,2,2,2,2,2,2,
456 2
457 };
458
459 static const unsigned char ag_ptt[] = {
460 0, 6, 7, 7, 8, 8, 3, 10, 10, 10, 11, 11, 11, 15, 15, 15, 18, 18,
461 18, 18, 21, 1, 27, 27, 28, 28, 1, 12, 49, 34, 34, 49, 49, 31, 31, 33,
462 33, 12, 12, 35, 37, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
463 40, 40, 41, 41, 5, 4, 13, 16, 17, 19, 20, 2, 23, 22, 30, 36, 38
464 };
465
466
467 static void ag_ra(void)
468 {
469 switch(ag_rpx[(PCB).ag_ap]) {
470 case 1: ag_rp_1(V(0,(double *))); break;
471 case 2: ag_rp_2(V(0,(int *)), V(2,(double *))); break;
472 case 3: V(0,(double *)) = ag_rp_3(V(0,(double *)), V(2,(double *))); break;
473 case 4: V(0,(double *)) = ag_rp_4(V(0,(double *)), V(2,(double *))); break;
474 case 5: V(0,(double *)) = ag_rp_5(V(0,(double *)), V(2,(double *))); break;
475 case 6: V(0,(double *)) = ag_rp_6(V(0,(double *)), V(2,(double *))); break;
476 case 7: V(0,(double *)) = ag_rp_7(V(0,(double *))); break;
477 case 8: V(0,(double *)) = ag_rp_8(V(1,(double *))); break;
478 case 9: V(0,(double *)) = ag_rp_9(V(1,(double *))); break;
479 case 10: V(0,(int *)) = ag_rp_10(V(0,(int *))); break;
480 case 11: V(0,(double *)) = ag_rp_11(V(0,(double *)), V(2,(double *))); break;
481 case 12: V(0,(double *)) = ag_rp_12(V(1,(double *))); break;
482 case 13: V(0,(double *)) = ag_rp_13(V(0,(int *))); break;
483 case 14: V(0,(double *)) = ag_rp_14(V(0,(double *)), V(1,(int *))); break;
484 case 15: V(0,(double *)) = ag_rp_15(V(0,(int *))); break;
485 case 16: V(0,(double *)) = ag_rp_16(V(0,(int *)), V(1,(double *))); break;
486 case 17: V(0,(int *)) = ag_rp_17(V(0,(int *))); break;
487 case 18: V(0,(int *)) = ag_rp_18(V(1,(int *))); break;
488 }
489 }
490
491 #define TOKEN_NAMES ffcm-a_token_names
492 const char *const ffcm-a_token_names[55] = {
493 "calculator",
494 "white space",
495 "real",
496 "calculator",
497 "statement",
498 "'\\n'",
499 "",
500 "",
501 "",
502 "eof",
503 "calculation",
504 "expression",
505 "name",
506 "'='",
507 "error",
508 "term",
509 "'+'",
510 "'-'",
511 "factor",
512 "'*'",
513 "'/'",
514 "identifier",
515 "'('",
516 "')'",
517 "",
518 "\"/*\"",
519 "",
520 "",
521 "",
522 "\"*/\"",
523 "",
524 "integer part",
525 "'.'",
526 "fraction part",
527 "",
528 "digit",
529 "letter",
530 "",
531 "",
532 "",
533 "",
534 "",
535 "'\\n'",
536 "statement",
537 "'='",
538 "'+'",
539 "'-'",
540 "'*'",
541 "'/'",
542 "real",
543 "')'",
544 "'('",
545 "",
546 "letter",
547 "",
548
549 };
550
551 #ifndef MISSING_FORMAT
552 #define MISSING_FORMAT "Missing %s"
553 #endif
554 #ifndef UNEXPECTED_FORMAT
555 #define UNEXPECTED_FORMAT "Unexpected %s"
556 #endif
557 #ifndef UNNAMED_TOKEN
558 #define UNNAMED_TOKEN "input"
559 #endif
560
561
562 static void ag_diagnose(void) {
563 int ag_snd = (PCB).sn;
564 int ag_k = ag_sbt[ag_snd];
565
566 if (*TOKEN_NAMES[ag_tstt[ag_k]] && ag_astt[ag_k + 1] == ag_action_8) {
567 sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]);
568 }
569 else if (ag_astt[ag_sbe[(PCB).sn]] == ag_action_8
570 && (ag_k = (int) ag_sbe[(PCB).sn] + 1) == (int) ag_sbt[(PCB).sn+1] - 1
571 && *TOKEN_NAMES[ag_tstt[ag_k]]) {
572 sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]);
573 }
574 else if ((PCB).token_number && *TOKEN_NAMES[(PCB).token_number]) {
575 sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, TOKEN_NAMES[(PCB).token_number]);
576 }
577 else if (isprint((*(PCB).lab)) && (*(PCB).lab) != '\\') {
578 char buf[20];
579 sprintf(buf, "\'%c\'", (char) (*(PCB).lab));
580 sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, buf);
581 }
582 else sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, UNNAMED_TOKEN);
583 (PCB).error_message = (PCB).ag_msg;
584
585
586 }
587 static int ag_action_1_r_proc(void);
588 static int ag_action_2_r_proc(void);
589 static int ag_action_3_r_proc(void);
590 static int ag_action_4_r_proc(void);
591 static int ag_action_1_s_proc(void);
592 static int ag_action_3_s_proc(void);
593 static int ag_action_1_proc(void);
594 static int ag_action_2_proc(void);
595 static int ag_action_3_proc(void);
596 static int ag_action_4_proc(void);
597 static int ag_action_5_proc(void);
598 static int ag_action_6_proc(void);
599 static int ag_action_7_proc(void);
600 static int ag_action_8_proc(void);
601 static int ag_action_9_proc(void);
602 static int ag_action_10_proc(void);
603 static int ag_action_11_proc(void);
604 static int ag_action_8_proc(void);
605
606
607 static int (*const ag_r_procs_scan[])(void) = {
608 ag_action_1_r_proc,
609 ag_action_2_r_proc,
610 ag_action_3_r_proc,
611 ag_action_4_r_proc
612 };
613
614 static int (*const ag_s_procs_scan[])(void) = {
615 ag_action_1_s_proc,
616 ag_action_2_r_proc,
617 ag_action_3_s_proc,
618 ag_action_4_r_proc
619 };
620
621 static int (*const ag_gt_procs_scan[])(void) = {
622 ag_action_1_proc,
623 ag_action_2_proc,
624 ag_action_3_proc,
625 ag_action_4_proc,
626 ag_action_5_proc,
627 ag_action_6_proc,
628 ag_action_7_proc,
629 ag_action_8_proc,
630 ag_action_9_proc,
631 ag_action_10_proc,
632 ag_action_11_proc,
633 ag_action_8_proc
634 };
635
636
637 static int ag_action_1_er_proc(void);
638 static int ag_action_2_er_proc(void);
639 static int ag_action_3_er_proc(void);
640 static int ag_action_4_er_proc(void);
641
642 static int (*const ag_er_procs_scan[])(void) = {
643 ag_action_1_er_proc,
644 ag_action_2_er_proc,
645 ag_action_3_er_proc,
646 ag_action_4_er_proc
647 };
648
649
650 static void ag_error_resynch(void) {
651 int ag_k;
652 int ag_ssx = (PCB).ssx;
653
654 ag_diagnose();
655 SYNTAX_ERROR;
656 if ((PCB).exit_flag != AG_RUNNING_CODE) return;
657 while (1) {
658 ag_k = ag_sbt[(PCB).sn];
659 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++;
660 if (ag_tstt[ag_k] || (PCB).ssx == 0) break;
661 (PCB).sn = (PCB).ss[--(PCB).ssx];
662 }
663 if (ag_tstt[ag_k] == 0) {
664 (PCB).sn = PCB.ss[(PCB).ssx = ag_ssx];
665 (PCB).exit_flag = AG_SYNTAX_ERROR_CODE;
666 return;
667 }
668 ag_k = ag_sbt[(PCB).sn];
669 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++;
670 (PCB).ag_ap = ag_pstt[ag_k];
671 (ag_er_procs_scan[ag_astt[ag_k]])();
672 while (1) {
673 ag_k = ag_sbt[(PCB).sn];
674 while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k])
675 ag_k++;
676 if (ag_tstt[ag_k] && ag_astt[ag_k] != ag_action_10) break;
677 if ((PCB).token_number == 9)
678 {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return;}
679 {(PCB).rx = 1; ag_track();}
680 if ((PCB).rx < (PCB).fx) {
681 (PCB).input_code = (PCB).lab[(PCB).rx++];
682 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);}
683 else {
684 GET_INPUT;
685 (PCB).lab[(PCB).fx++] = (PCB).input_code;
686 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);
687 (PCB).rx++;
688 }
689 if (ag_key_index[(PCB).sn]) {
690 unsigned ag_k = ag_key_index[(PCB).sn];
691 int ag_ch = CONVERT_CASE((PCB).input_code);
692 if (ag_ch < 255) {
693 while (ag_key_ch[ag_k] < ag_ch) ag_k++;
694 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
695 }
696 }
697 }
698 (PCB).rx = 0;
699 }
700
701
702 static int ag_action_10_proc(void) {
703 int ag_t = (PCB).token_number;
704 (PCB).btsx = 0, (PCB).drt = -1;
705 do {
706 ag_track();
707 if ((PCB).rx < (PCB).fx) {
708 (PCB).input_code = (PCB).lab[(PCB).rx++];
709 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);}
710 else {
711 GET_INPUT;
712 (PCB).lab[(PCB).fx++] = (PCB).input_code;
713 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);
714 (PCB).rx++;
715 }
716 if (ag_key_index[(PCB).sn]) {
717 unsigned ag_k = ag_key_index[(PCB).sn];
718 int ag_ch = CONVERT_CASE((PCB).input_code);
719 if (ag_ch < 255) {
720 while (ag_key_ch[ag_k] < ag_ch) ag_k++;
721 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
722 }
723 }
724 } while ((PCB).token_number == (ffcm-a_token_type) ag_t);
725 (PCB).rx = 0;
726 return 1;
727 }
728
729 static int ag_action_11_proc(void) {
730 int ag_t = (PCB).token_number;
731
732 (PCB).btsx = 0, (PCB).drt = -1;
733 do {
734 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
735 (PCB).ssx--;
736 ag_track();
737 ag_ra();
738 if ((PCB).exit_flag != AG_RUNNING_CODE) return 0;
739 (PCB).ssx++;
740 if ((PCB).rx < (PCB).fx) {
741 (PCB).input_code = (PCB).lab[(PCB).rx++];
742 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);}
743 else {
744 GET_INPUT;
745 (PCB).lab[(PCB).fx++] = (PCB).input_code;
746 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);
747 (PCB).rx++;
748 }
749 if (ag_key_index[(PCB).sn]) {
750 unsigned ag_k = ag_key_index[(PCB).sn];
751 int ag_ch = CONVERT_CASE((PCB).input_code);
752 if (ag_ch < 255) {
753 while (ag_key_ch[ag_k] < ag_ch) ag_k++;
754 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
755 }
756 }
757 }
758 while ((PCB).token_number == (ffcm-a_token_type) ag_t);
759 (PCB).rx = 0;
760 return 1;
761 }
762
763 static int ag_action_3_r_proc(void) {
764 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
765 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
766 (PCB).btsx = 0, (PCB).drt = -1;
767 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
768 ag_ra();
769 return (PCB).exit_flag == AG_RUNNING_CODE;
770 }
771
772 static int ag_action_3_s_proc(void) {
773 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
774 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
775 (PCB).btsx = 0, (PCB).drt = -1;
776 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
777 ag_ra();
778 return (PCB).exit_flag == AG_RUNNING_CODE;
779 }
780
781 static int ag_action_4_r_proc(void) {
782 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
783 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
784 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
785 return 1;
786 }
787
788 static int ag_action_2_proc(void) {
789 (PCB).btsx = 0, (PCB).drt = -1;
790 if ((PCB).ssx >= 128) {
791 (PCB).exit_flag = AG_STACK_ERROR_CODE;
792 PARSER_STACK_OVERFLOW;
793 }
794 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
795 (PCB).ss[(PCB).ssx] = (PCB).sn;
796 (PCB).ssx++;
797 (PCB).sn = (PCB).ag_ap;
798 ag_track();
799 return 0;
800 }
801
802 static int ag_action_9_proc(void) {
803 if ((PCB).drt == -1) {
804 (PCB).drt=(PCB).token_number;
805 (PCB).dssx=(PCB).ssx;
806 (PCB).dsn=(PCB).sn;
807 }
808 ag_prot();
809 (PCB).vs[(PCB).ssx] = ag_null_value;
810 (PCB).ss[(PCB).ssx] = (PCB).sn;
811 (PCB).ssx++;
812 (PCB).sn = (PCB).ag_ap;
813 (PCB).rx = 0;
814 return (PCB).exit_flag == AG_RUNNING_CODE;
815 }
816
817 static int ag_action_2_r_proc(void) {
818 (PCB).ssx++;
819 (PCB).sn = (PCB).ag_ap;
820 return 0;
821 }
822
823 static int ag_action_7_proc(void) {
824 --(PCB).ssx;
825 (PCB).rx = 0;
826 (PCB).exit_flag = AG_SUCCESS_CODE;
827 return 0;
828 }
829
830 static int ag_action_1_proc(void) {
831 ag_track();
832 (PCB).exit_flag = AG_SUCCESS_CODE;
833 return 0;
834 }
835
836 static int ag_action_1_r_proc(void) {
837 (PCB).exit_flag = AG_SUCCESS_CODE;
838 return 0;
839 }
840
841 static int ag_action_1_s_proc(void) {
842 (PCB).exit_flag = AG_SUCCESS_CODE;
843 return 0;
844 }
845
846 static int ag_action_4_proc(void) {
847 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
848 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
849 (PCB).btsx = 0, (PCB).drt = -1;
850 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
851 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
852 else (PCB).ss[(PCB).ssx] = (PCB).sn;
853 ag_track();
854 while ((PCB).exit_flag == AG_RUNNING_CODE) {
855 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
856 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
857 do {
858 unsigned ag_tx = (ag_t1 + ag_t2)/2;
859 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
860 else ag_t2 = ag_tx;
861 } while (ag_t1 < ag_t2);
862 (PCB).ag_ap = ag_pstt[ag_t1];
863 if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
864 }
865 return 0;
866 }
867
868 static int ag_action_3_proc(void) {
869 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
870 (PCB).btsx = 0, (PCB).drt = -1;
871 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
872 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
873 else (PCB).ss[(PCB).ssx] = (PCB).sn;
874 ag_track();
875 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
876 ag_ra();
877 while ((PCB).exit_flag == AG_RUNNING_CODE) {
878 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
879 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
880 do {
881 unsigned ag_tx = (ag_t1 + ag_t2)/2;
882 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
883 else ag_t2 = ag_tx;
884 } while (ag_t1 < ag_t2);
885 (PCB).ag_ap = ag_pstt[ag_t1];
886 if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
887 }
888 return 0;
889 }
890
891 static int ag_action_8_proc(void) {
892 int ag_k = ag_sbt[(PCB).sn];
893 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++;
894 if (ag_tstt[ag_k] == 0) ag_undo();
895 (PCB).rx = 0;
896 ag_error_resynch();
897 return (PCB).exit_flag == AG_RUNNING_CODE;
898 }
899
900 static int ag_action_5_proc(void) {
901 int ag_sd = ag_fl[(PCB).ag_ap];
902 (PCB).btsx = 0, (PCB).drt = -1;
903 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
904 else {
905 (PCB).ss[(PCB).ssx] = (PCB).sn;
906 }
907 (PCB).rx = 0;
908 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
909 ag_ra();
910 while ((PCB).exit_flag == AG_RUNNING_CODE) {
911 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
912 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
913 do {
914 unsigned ag_tx = (ag_t1 + ag_t2)/2;
915 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
916 else ag_t2 = ag_tx;
917 } while (ag_t1 < ag_t2);
918 (PCB).ag_ap = ag_pstt[ag_t1];
919 if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break;
920 }
921 return (PCB).exit_flag == AG_RUNNING_CODE;
922 }
923
924 static int ag_action_6_proc(void) {
925 int ag_sd = ag_fl[(PCB).ag_ap];
926 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
927 if ((PCB).drt == -1) {
928 (PCB).drt=(PCB).token_number;
929 (PCB).dssx=(PCB).ssx;
930 (PCB).dsn=(PCB).sn;
931 }
932 if (ag_sd) {
933 (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
934 }
935 else {
936 ag_prot();
937 (PCB).vs[(PCB).ssx] = ag_null_value;
938 (PCB).ss[(PCB).ssx] = (PCB).sn;
939 }
940 (PCB).rx = 0;
941 while ((PCB).exit_flag == AG_RUNNING_CODE) {
942 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
943 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
944 do {
945 unsigned ag_tx = (ag_t1 + ag_t2)/2;
946 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
947 else ag_t2 = ag_tx;
948 } while (ag_t1 < ag_t2);
949 (PCB).ag_ap = ag_pstt[ag_t1];
950 if ((ag_r_procs_scan[ag_astt[ag_t1]])() == 0) break;
951 }
952 return (PCB).exit_flag == AG_RUNNING_CODE;
953 }
954
955
956 static int ag_action_2_er_proc(void) {
957 (PCB).btsx = 0, (PCB).drt = -1;
958 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab;
959 (PCB).ssx++;
960 (PCB).sn = (PCB).ag_ap;
961 return 0;
962 }
963
964 static int ag_action_1_er_proc(void) {
965 (PCB).btsx = 0, (PCB).drt = -1;
966 (PCB).exit_flag = AG_SUCCESS_CODE;
967 return 0;
968 }
969
970 static int ag_action_4_er_proc(void) {
971 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
972 (PCB).btsx = 0, (PCB).drt = -1;
973 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
974 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
975 else (PCB).ss[(PCB).ssx] = (PCB).sn;
976 while ((PCB).exit_flag == AG_RUNNING_CODE) {
977 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
978 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
979 do {
980 unsigned ag_tx = (ag_t1 + ag_t2)/2;
981 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
982 else ag_t2 = ag_tx;
983 } while (ag_t1 < ag_t2);
984 (PCB).ag_ap = ag_pstt[ag_t1];
985 if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
986 }
987 return 0;
988 }
989
990 static int ag_action_3_er_proc(void) {
991 int ag_sd = ag_fl[(PCB).ag_ap] - 1;
992 (PCB).btsx = 0, (PCB).drt = -1;
993 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd];
994 else (PCB).ss[(PCB).ssx] = (PCB).sn;
995 (PCB).reduction_token = (ffcm-a_token_type) ag_ptt[(PCB).ag_ap];
996 ag_ra();
997 while ((PCB).exit_flag == AG_RUNNING_CODE) {
998 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1;
999 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1;
1000 do {
1001 unsigned ag_tx = (ag_t1 + ag_t2)/2;
1002 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1;
1003 else ag_t2 = ag_tx;
1004 } while (ag_t1 < ag_t2);
1005 (PCB).ag_ap = ag_pstt[ag_t1];
1006 if ((ag_s_procs_scan[ag_astt[ag_t1]])() == 0) break;
1007 }
1008 return 0;
1009 }
1010
1011
1012 void init_ffcm-a(void) {
1013 (PCB).rx = (PCB).fx = 0;
1014 (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0;
1015 (PCB).exit_flag = AG_RUNNING_CODE;
1016 (PCB).line = FIRST_LINE;
1017 (PCB).column = FIRST_COLUMN;
1018 (PCB).btsx = 0, (PCB).drt = -1;
1019 }
1020
1021 void ffcm-a(void) {
1022 init_ffcm-a();
1023 (PCB).exit_flag = AG_RUNNING_CODE;
1024 while ((PCB).exit_flag == AG_RUNNING_CODE) {
1025 unsigned ag_t1 = ag_sbt[(PCB).sn];
1026 if (ag_tstt[ag_t1]) {
1027 unsigned ag_t2 = ag_sbe[(PCB).sn] - 1;
1028 if ((PCB).rx < (PCB).fx) {
1029 (PCB).input_code = (PCB).lab[(PCB).rx++];
1030 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);}
1031 else {
1032 GET_INPUT;
1033 (PCB).lab[(PCB).fx++] = (PCB).input_code;
1034 (PCB).token_number = (ffcm-a_token_type) AG_TCV((PCB).input_code);
1035 (PCB).rx++;
1036 }
1037 if (ag_key_index[(PCB).sn]) {
1038 unsigned ag_k = ag_key_index[(PCB).sn];
1039 int ag_ch = CONVERT_CASE((PCB).input_code);
1040 if (ag_ch < 255) {
1041 while (ag_key_ch[ag_k] < ag_ch) ag_k++;
1042 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(ag_k);
1043 }
1044 }
1045 do {
1046 unsigned ag_tx = (ag_t1 + ag_t2)/2;
1047 if (ag_tstt[ag_tx] > (unsigned char)(PCB).token_number)
1048 ag_t1 = ag_tx + 1;
1049 else ag_t2 = ag_tx;
1050 } while (ag_t1 < ag_t2);
1051 if (ag_tstt[ag_t1] != (unsigned char)(PCB).token_number)
1052 ag_t1 = ag_sbe[(PCB).sn];
1053 }
1054 (PCB).ag_ap = ag_pstt[ag_t1];
1055 (ag_gt_procs_scan[ag_astt[ag_t1]])();
1056 }
1057 }
1058
1059