Mercurial > ~dholland > hg > ag > index.cgi
comparison tests/agcl/ffcalc/good/ffc-r.c @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
---|---|
date | Sat, 22 Dec 2007 17:52:45 -0500 |
parents | |
children |
comparison
equal
deleted
inserted
replaced
-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 FFC-R_H | |
27 #include "ffc-r.h" | |
28 #endif | |
29 | |
30 #ifndef FFC-R_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 #ifndef PCB_TYPE | |
43 #define PCB_TYPE ffc-r_pcb_type | |
44 #endif | |
45 | |
46 | |
47 #define PCB (*pcb_pointer) | |
48 #define PCB_DECL PCB_TYPE *pcb_pointer | |
49 #define PCB_POINTER pcb_pointer | |
50 | |
51 /* Line -, ffc-r.syn */ | |
52 /* -- EMBEDDED C ---------------------------------- */ | |
53 double value[64]; /* registers */ | |
54 int main(void) { | |
55 ffcalc_pcb_type pcb; | |
56 ffcalc(&pcb); | |
57 return 0; | |
58 } | |
59 | |
60 #ifndef CONVERT_CASE | |
61 #define CONVERT_CASE(c) (c) | |
62 #endif | |
63 #ifndef TAB_SPACING | |
64 #define TAB_SPACING 8 | |
65 #endif | |
66 | |
67 #define ag_rp_1(PCB_POINTER, x) (printf("%g\n",x)) | |
68 | |
69 static void ag_rp_2(PCB_DECL, int n, double x) { | |
70 /* Line -, ffc-r.syn */ | |
71 printf("%c = %g\n",n+'A',value[n]=x); | |
72 } | |
73 | |
74 #define ag_rp_3(PCB_POINTER, x, t) (x+t) | |
75 | |
76 #define ag_rp_4(PCB_POINTER, x, t) (x-t) | |
77 | |
78 #define ag_rp_5(PCB_POINTER, t, f) (t*f) | |
79 | |
80 #define ag_rp_6(PCB_POINTER, t, f) (t/f) | |
81 | |
82 #define ag_rp_7(PCB_POINTER, n) (value[n]) | |
83 | |
84 #define ag_rp_8(PCB_POINTER, x) (x) | |
85 | |
86 #define ag_rp_9(PCB_POINTER, f) (-f) | |
87 | |
88 #define ag_rp_10(PCB_POINTER, c) (c-'A') | |
89 | |
90 #define ag_rp_11(PCB_POINTER, i, f) (i+f) | |
91 | |
92 #define ag_rp_12(PCB_POINTER, f) (f) | |
93 | |
94 #define ag_rp_13(PCB_POINTER, d) (d-'0') | |
95 | |
96 #define ag_rp_14(PCB_POINTER, x, d) (10*x + d-'0') | |
97 | |
98 #define ag_rp_15(PCB_POINTER, d) ((d-'0')/10.) | |
99 | |
100 #define ag_rp_16(PCB_POINTER, d, f) ((d-'0' + f)/10.) | |
101 | |
102 | |
103 #define READ_COUNTS | |
104 #define WRITE_COUNTS | |
105 #undef V | |
106 #define V(i,t) (*t (&(PCB).vs[(PCB).ssx + i])) | |
107 #undef VS | |
108 #define VS(i) (PCB).vs[(PCB).ssx + i] | |
109 | |
110 #ifndef GET_CONTEXT | |
111 #define GET_CONTEXT CONTEXT = (PCB).input_context | |
112 #endif | |
113 | |
114 typedef enum { | |
115 ag_action_1, | |
116 ag_action_2, | |
117 ag_action_3, | |
118 ag_action_4, | |
119 ag_action_5, | |
120 ag_action_6, | |
121 ag_action_7, | |
122 ag_action_8, | |
123 ag_action_9, | |
124 ag_action_10, | |
125 ag_action_11, | |
126 ag_action_12 | |
127 } ag_parser_action; | |
128 | |
129 | |
130 #ifndef NULL_VALUE_INITIALIZER | |
131 #define NULL_VALUE_INITIALIZER = { 0 } | |
132 #endif | |
133 | |
134 static ffc-r_vs_type const ag_null_value NULL_VALUE_INITIALIZER; | |
135 | |
136 static const unsigned char ag_rpx[] = { | |
137 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 3, 4, 0, 5, 6, | |
138 7, 0, 8, 9, 0, 0, 0, 0, 0, 0, 10, 11, 0, 0, 0, 12, 13, 14, | |
139 15, 16 | |
140 }; | |
141 | |
142 static const unsigned char ag_key_itt[] = { | |
143 0 | |
144 }; | |
145 | |
146 static const unsigned short ag_key_pt[] = { | |
147 0 | |
148 }; | |
149 | |
150 static const unsigned char ag_key_ch[] = { | |
151 0, 47,255, 42,255 | |
152 }; | |
153 | |
154 static const unsigned char ag_key_act[] = { | |
155 0,3,4,3,4 | |
156 }; | |
157 | |
158 static const unsigned char ag_key_parm[] = { | |
159 0, 24, 0, 28, 0 | |
160 }; | |
161 | |
162 static const unsigned char ag_key_jmp[] = { | |
163 0, 0, 0, 2, 0 | |
164 }; | |
165 | |
166 static const unsigned char ag_key_index[] = { | |
167 1, 3, 1, 0, 3, 3, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, | |
168 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, | |
169 0 | |
170 }; | |
171 | |
172 static const unsigned char ag_key_ends[] = { | |
173 42,0, 47,0, | |
174 }; | |
175 #define AG_TCV(x) (((int)(x) >= -1 && (int)(x) <= 255) ? ag_tcv[(x) + 1] : 0) | |
176 | |
177 static const unsigned char ag_tcv[] = { | |
178 10, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 38, 23, 23, 23, 35, 35, 35, | |
179 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 35, 35, | |
180 35, 35, 35, 35, 35, 46, 45, 42, 40, 35, 41, 31, 43, 34, 34, 34, 34, 34, | |
181 34, 34, 34, 34, 34, 35, 35, 35, 39, 35, 35, 35, 47, 47, 47, 47, 47, 47, | |
182 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, | |
183 47, 47, 35, 35, 35, 35, 35, 35, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, | |
184 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 35, 35, | |
185 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
186 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
187 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
188 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
189 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
190 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
191 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
192 35, 35, 35, 35, 35 | |
193 }; | |
194 | |
195 #ifndef SYNTAX_ERROR | |
196 #define SYNTAX_ERROR fprintf(stderr,"%s, line %d, column %d\n", \ | |
197 (PCB).error_message, (PCB).line, (PCB).column) | |
198 #endif | |
199 | |
200 #ifndef FIRST_LINE | |
201 #define FIRST_LINE 1 | |
202 #endif | |
203 | |
204 #ifndef FIRST_COLUMN | |
205 #define FIRST_COLUMN 1 | |
206 #endif | |
207 | |
208 #ifndef PARSER_STACK_OVERFLOW | |
209 #define PARSER_STACK_OVERFLOW {fprintf(stderr, \ | |
210 "\nParser stack overflow, line %d, column %d\n",\ | |
211 (PCB).line, (PCB).column);} | |
212 #endif | |
213 | |
214 #ifndef REDUCTION_TOKEN_ERROR | |
215 #define REDUCTION_TOKEN_ERROR {fprintf(stderr, \ | |
216 "\nReduction token error, line %d, column %d\n", \ | |
217 (PCB).line, (PCB).column);} | |
218 #endif | |
219 | |
220 | |
221 typedef enum | |
222 {ag_accept_key, ag_set_key, ag_jmp_key, ag_end_key, ag_no_match_key, | |
223 ag_cf_accept_key, ag_cf_set_key, ag_cf_end_key} key_words; | |
224 | |
225 #ifndef GET_INPUT | |
226 #define GET_INPUT ((PCB).input_code = getchar()) | |
227 #endif | |
228 | |
229 | |
230 static int ag_look_ahead(PCB_DECL) { | |
231 if ((PCB).rx < (PCB).fx) { | |
232 return CONVERT_CASE((PCB).lab[(PCB).rx++]); | |
233 } | |
234 GET_INPUT; | |
235 (PCB).fx++; | |
236 return CONVERT_CASE((PCB).lab[(PCB).rx++] = (PCB).input_code); | |
237 } | |
238 | |
239 static void ag_get_key_word(PCB_DECL, int ag_k) { | |
240 int save_index = (PCB).rx; | |
241 const unsigned char *sp; | |
242 int ag_ch; | |
243 while (1) { | |
244 switch (ag_key_act[ag_k]) { | |
245 case ag_cf_end_key: | |
246 sp = ag_key_ends + ag_key_jmp[ag_k]; | |
247 do { | |
248 if ((ag_ch = *sp++) == 0) { | |
249 int ag_k1 = ag_key_parm[ag_k]; | |
250 int ag_k2 = ag_key_pt[ag_k1]; | |
251 if (ag_key_itt[ag_k2 + ag_look_ahead(PCB_POINTER)]) goto ag_fail; | |
252 (PCB).rx--; | |
253 (PCB).token_number = (ffc-r_token_type) ag_key_pt[ag_k1 + 1]; | |
254 return; | |
255 } | |
256 } while (ag_look_ahead(PCB_POINTER) == ag_ch); | |
257 goto ag_fail; | |
258 case ag_end_key: | |
259 sp = ag_key_ends + ag_key_jmp[ag_k]; | |
260 do { | |
261 if ((ag_ch = *sp++) == 0) { | |
262 (PCB).token_number = (ffc-r_token_type) ag_key_parm[ag_k]; | |
263 return; | |
264 } | |
265 } while (ag_look_ahead(PCB_POINTER) == ag_ch); | |
266 case ag_no_match_key: | |
267 ag_fail: | |
268 (PCB).rx = save_index; | |
269 return; | |
270 case ag_cf_set_key: { | |
271 int ag_k1 = ag_key_parm[ag_k]; | |
272 int ag_k2 = ag_key_pt[ag_k1]; | |
273 ag_k = ag_key_jmp[ag_k]; | |
274 if (ag_key_itt[ag_k2 + (ag_ch = ag_look_ahead(PCB_POINTER))]) break; | |
275 save_index = --(PCB).rx; | |
276 (PCB).token_number = (ffc-r_token_type) ag_key_pt[ag_k1+1]; | |
277 break; | |
278 } | |
279 case ag_set_key: | |
280 save_index = (PCB).rx; | |
281 (PCB).token_number = (ffc-r_token_type) ag_key_parm[ag_k]; | |
282 case ag_jmp_key: | |
283 ag_k = ag_key_jmp[ag_k]; | |
284 ag_ch = ag_look_ahead(PCB_POINTER); | |
285 break; | |
286 case ag_accept_key: | |
287 (PCB).token_number = (ffc-r_token_type) ag_key_parm[ag_k]; | |
288 return; | |
289 case ag_cf_accept_key: { | |
290 int ag_k1 = ag_key_parm[ag_k]; | |
291 int ag_k2 = ag_key_pt[ag_k1]; | |
292 if (ag_key_itt[ag_k2 + ag_look_ahead(PCB_POINTER)]) (PCB).rx = save_index; | |
293 else { | |
294 (PCB).rx--; | |
295 (PCB).token_number = (ffc-r_token_type) ag_key_pt[ag_k1+1]; | |
296 } | |
297 return; | |
298 } | |
299 default: | |
300 /* not reachable; here to suppress compiler warnings */ | |
301 goto ag_fail; | |
302 } | |
303 if (ag_ch <= 255) while (ag_key_ch[ag_k] < ag_ch) ag_k++; | |
304 if (ag_ch > 255 || ag_key_ch[ag_k] != ag_ch) { | |
305 (PCB).rx = save_index; | |
306 return; | |
307 } | |
308 } | |
309 } | |
310 | |
311 | |
312 #ifndef AG_NEWLINE | |
313 #define AG_NEWLINE 10 | |
314 #endif | |
315 | |
316 #ifndef AG_RETURN | |
317 #define AG_RETURN 13 | |
318 #endif | |
319 | |
320 #ifndef AG_FORMFEED | |
321 #define AG_FORMFEED 12 | |
322 #endif | |
323 | |
324 #ifndef AG_TABCHAR | |
325 #define AG_TABCHAR 9 | |
326 #endif | |
327 | |
328 static void ag_track(PCB_DECL) { | |
329 int ag_k = 0; | |
330 while (ag_k < (PCB).rx) { | |
331 int ag_ch = (PCB).lab[ag_k++]; | |
332 switch (ag_ch) { | |
333 case AG_NEWLINE: | |
334 (PCB).column = 1, (PCB).line++; | |
335 case AG_RETURN: | |
336 case AG_FORMFEED: | |
337 break; | |
338 case AG_TABCHAR: | |
339 (PCB).column += (TAB_SPACING) - ((PCB).column - 1) % (TAB_SPACING); | |
340 break; | |
341 default: | |
342 (PCB).column++; | |
343 } | |
344 } | |
345 ag_k = 0; | |
346 while ((PCB).rx < (PCB).fx) (PCB).lab[ag_k++] = (PCB).lab[(PCB).rx++]; | |
347 (PCB).fx = ag_k; | |
348 (PCB).rx = 0; | |
349 } | |
350 | |
351 | |
352 static void ag_prot(PCB_DECL) { | |
353 int ag_k; | |
354 ag_k = 128 - ++(PCB).btsx; | |
355 if (ag_k <= (PCB).ssx) { | |
356 (PCB).exit_flag = AG_STACK_ERROR_CODE; | |
357 PARSER_STACK_OVERFLOW; | |
358 return; | |
359 } | |
360 (PCB).bts[(PCB).btsx] = (PCB).sn; | |
361 (PCB).bts[ag_k] = (PCB).ssx; | |
362 (PCB).vs[ag_k] = (PCB).vs[(PCB).ssx]; | |
363 (PCB).ss[ag_k] = (PCB).ss[(PCB).ssx]; | |
364 } | |
365 | |
366 static void ag_undo(PCB_DECL) { | |
367 if ((PCB).drt == -1) return; | |
368 while ((PCB).btsx) { | |
369 int ag_k = 128 - (PCB).btsx; | |
370 (PCB).sn = (PCB).bts[(PCB).btsx--]; | |
371 (PCB).ssx = (PCB).bts[ag_k]; | |
372 (PCB).vs[(PCB).ssx] = (PCB).vs[ag_k]; | |
373 (PCB).ss[(PCB).ssx] = (PCB).ss[ag_k]; | |
374 } | |
375 (PCB).token_number = (ffc-r_token_type) (PCB).drt; | |
376 (PCB).ssx = (PCB).dssx; | |
377 (PCB).sn = (PCB).dsn; | |
378 (PCB).drt = -1; | |
379 } | |
380 | |
381 | |
382 static const unsigned char ag_tstt[] = { | |
383 47,46,41,38,34,31,24,23,10,0,1,36,37, | |
384 47,46,45,43,42,41,40,39,38,35,34,31,28,23,0,26,27, | |
385 24,23,0,1, | |
386 47,46,41,38,34,31,14,10,0,2,3,4,5,7,8,9,11,12,15,17,18,21,29,30,44, | |
387 47,46,45,43,42,41,40,39,38,35,34,31,23,0, | |
388 28,0, | |
389 34,0,32, | |
390 45,43,42,41,40,38,34,31,24,23,0,33, | |
391 47,46,41,34,31,24,23,0,1,36,37, | |
392 47,46,41,34,31,24,23,0,1,36,37, | |
393 45,43,42,41,40,38,24,23,0,1,36,37, | |
394 47,46,41,34,31,0,2,12,17,18,21,29,30,44, | |
395 47,46,41,34,31,0,2,11,12,15,17,18,21,29,30,44, | |
396 45,43,42,41,40,39,38,24,23,0,1,36,37, | |
397 43,42,0,19,20, | |
398 43,42,41,40,39,38,0,13, | |
399 41,40,38,0,16,17, | |
400 38,0,6, | |
401 47,46,41,38,34,31,14,10,0,2,4,5,7,11,12,15,17,18,21,29,30,44, | |
402 10,0, | |
403 45,43,42,41,40,38,34,24,23,0,32, | |
404 34,0,32, | |
405 45,41,40,0,16,17,22, | |
406 47,46,41,34,31,24,23,0,1,36,37, | |
407 47,46,41,34,31,0,2,12,17,18,21,29,30,44, | |
408 47,46,41,34,31,24,23,0,1,36,37, | |
409 47,46,41,34,31,0,2,12,17,18,21,29,30,44, | |
410 47,46,41,34,31,24,23,0,1,36,37, | |
411 47,46,41,34,31,0,2,11,12,15,17,18,21,29,30,44, | |
412 47,46,41,34,31,0,2,12,15,17,18,21,29,30,44, | |
413 47,46,41,34,31,24,23,0,1,36,37, | |
414 47,46,41,34,31,0,2,12,15,17,18,21,29,30,44, | |
415 47,46,41,38,34,31,24,23,10,0,1,36,37, | |
416 45,43,42,41,40,38,24,23,0,1,36,37, | |
417 41,40,38,0,16,17, | |
418 45,43,42,41,40,38,0,19,20, | |
419 45,43,42,41,40,38,0,19,20, | |
420 | |
421 }; | |
422 | |
423 | |
424 static unsigned const char ag_astt[401] = { | |
425 8,8,8,8,8,8,1,1,8,7,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,8,1,7,1,1,1,9,5,3,1,1,1, | |
426 8,2,1,1,8,7,1,0,1,1,1,1,1,1,1,1,1,1,1,2,1,1,9,9,9,9,9,9,9,9,9,9,9,9,9,5,3, | |
427 7,1,7,2,5,5,5,5,5,5,10,1,5,5,7,3,5,5,5,5,5,1,1,7,1,1,3,5,5,5,5,5,1,1,7,1,1, | |
428 3,5,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,2,2,1,2,1,2,1,1,1,1,1,2,1,7,1,1,2,1, | |
429 1,1,1,2,1,1,5,5,5,5,5,5,5,1,1,7,1,1,3,1,1,5,1,1,4,4,4,4,1,4,7,1,1,1,4,7,1, | |
430 1,1,7,3,1,1,1,8,2,1,1,5,7,1,1,1,3,1,1,1,1,1,1,2,1,1,3,7,4,4,4,4,4,4,1,4,4, | |
431 7,2,1,5,2,1,1,1,7,1,1,2,5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,2,2,1,2,1,2,1,1, | |
432 5,5,5,5,5,1,1,7,1,1,3,1,1,1,2,1,7,2,2,1,2,1,2,1,1,5,5,5,5,5,1,1,7,1,1,3,1, | |
433 1,1,2,1,7,1,1,2,1,1,1,1,2,1,1,1,1,1,2,1,7,1,2,1,1,1,1,2,1,1,5,5,5,5,5,1,1, | |
434 7,1,1,3,1,1,1,2,1,7,1,2,1,1,1,1,2,1,1,5,5,5,5,5,5,1,1,5,7,1,1,3,5,5,5,5,5, | |
435 5,1,1,7,1,1,3,1,1,4,7,1,1,4,1,1,4,4,4,7,1,1,4,1,1,4,4,4,7,1,1 | |
436 }; | |
437 | |
438 | |
439 static const unsigned char ag_pstt[] = { | |
440 3,3,3,3,3,3,1,2,3,0,2,2,3, | |
441 4,4,4,4,4,4,4,4,4,4,4,4,5,4,1,4,5, | |
442 1,52,54,52, | |
443 13,9,8,17,34,6,17,19,3,14,0,17,17,18,18,19,16,15,14,11,14,12,28,7,10, | |
444 24,24,24,24,24,24,24,24,24,24,24,24,24,26, | |
445 27,5, | |
446 20,6,33, | |
447 30,30,30,30,30,30,35,21,30,30,7,32, | |
448 53,53,53,53,53,1,2,8,2,2,58, | |
449 53,53,53,53,53,1,2,9,2,2,63, | |
450 53,53,53,53,53,53,1,2,10,2,2,61, | |
451 13,9,8,34,6,11,21,18,11,21,12,28,7,10, | |
452 13,9,8,34,6,12,14,22,18,14,11,14,12,28,7,10, | |
453 53,53,53,53,53,53,53,1,2,13,2,2,64, | |
454 23,25,12,26,24, | |
455 18,18,18,18,27,18,15,28, | |
456 8,30,9,16,31,29, | |
457 32,17,3, | |
458 13,9,8,17,34,6,17,7,18,14,17,17,5,16,15,14,11,14,12,28,7,10, | |
459 8,19, | |
460 36,36,36,36,36,36,20,36,36,20,37, | |
461 20,31,29, | |
462 33,8,30,22,31,29,20, | |
463 53,53,53,53,53,1,2,23,2,2,60, | |
464 13,9,8,34,6,24,17,18,11,17,12,28,7,10, | |
465 53,53,53,53,53,1,2,25,2,2,59, | |
466 13,9,8,34,6,26,16,18,11,16,12,28,7,10, | |
467 53,53,53,53,53,1,2,27,2,2,56, | |
468 13,9,8,34,6,28,14,34,18,14,11,14,12,28,7,10, | |
469 13,9,8,34,6,29,35,18,35,11,35,12,28,7,10, | |
470 53,53,53,53,53,1,2,30,2,2,57, | |
471 13,9,8,34,6,31,36,18,36,11,36,12,28,7,10, | |
472 53,53,53,53,53,53,1,2,53,32,2,2,55, | |
473 53,53,53,53,53,53,1,2,33,2,2,62, | |
474 8,30,10,34,31,29, | |
475 14,23,25,14,14,14,35,26,24, | |
476 13,23,25,13,13,13,36,26,24, | |
477 | |
478 }; | |
479 | |
480 | |
481 static const unsigned short ag_sbt[] = { | |
482 0, 13, 30, 34, 59, 73, 75, 78, 90, 101, 112, 124, 138, 154, | |
483 167, 172, 180, 186, 189, 211, 213, 224, 227, 234, 245, 259, 270, 284, | |
484 295, 311, 326, 337, 352, 365, 377, 383, 392, 401 | |
485 }; | |
486 | |
487 | |
488 static const unsigned short ag_sbe[] = { | |
489 9, 27, 32, 42, 72, 74, 76, 88, 97, 108, 120, 129, 143, 163, | |
490 169, 178, 183, 187, 197, 212, 222, 225, 230, 241, 250, 266, 275, 291, | |
491 300, 316, 333, 342, 361, 373, 380, 389, 398, 401 | |
492 }; | |
493 | |
494 | |
495 static const unsigned char ag_fl[] = { | |
496 2,0,1,2,1,2,0,1,2,1,3,1,1,3,3,1,3,3,1,1,3,2,1,1,2,0,1,3,1,3,0,1,2,2,1, | |
497 2,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,0,1,2,2,2,2,2,2,2,2,2,2 | |
498 }; | |
499 | |
500 static const unsigned char ag_ptt[] = { | |
501 0, 5, 5, 7, 8, 8, 9, 9, 3, 4, 4, 4, 11, 11, 11, 15, 15, 15, | |
502 18, 18, 18, 18, 1, 26, 26, 27, 27, 1, 12, 44, 33, 33, 44, 44, 30, 30, | |
503 32, 32, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 36, 36, 37, | |
504 37, 6, 13, 16, 17, 19, 20, 2, 22, 21, 29 | |
505 }; | |
506 | |
507 | |
508 static void ag_ra(PCB_DECL) | |
509 { | |
510 switch(ag_rpx[(PCB).ag_ap]) { | |
511 case 1: ag_rp_1(PCB_POINTER, V(0,(double *))); break; | |
512 case 2: ag_rp_2(PCB_POINTER, V(0,(int *)), V(2,(double *))); break; | |
513 case 3: V(0,(double *)) = ag_rp_3(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
514 case 4: V(0,(double *)) = ag_rp_4(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
515 case 5: V(0,(double *)) = ag_rp_5(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
516 case 6: V(0,(double *)) = ag_rp_6(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
517 case 7: V(0,(double *)) = ag_rp_7(PCB_POINTER, V(0,(int *))); break; | |
518 case 8: V(0,(double *)) = ag_rp_8(PCB_POINTER, V(1,(double *))); break; | |
519 case 9: V(0,(double *)) = ag_rp_9(PCB_POINTER, V(1,(double *))); break; | |
520 case 10: V(0,(int *)) = ag_rp_10(PCB_POINTER, V(0,(int *))); break; | |
521 case 11: V(0,(double *)) = ag_rp_11(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
522 case 12: V(0,(double *)) = ag_rp_12(PCB_POINTER, V(1,(double *))); break; | |
523 case 13: V(0,(double *)) = ag_rp_13(PCB_POINTER, V(0,(int *))); break; | |
524 case 14: V(0,(double *)) = ag_rp_14(PCB_POINTER, V(0,(double *)), V(1,(int *))); break; | |
525 case 15: V(0,(double *)) = ag_rp_15(PCB_POINTER, V(0,(int *))); break; | |
526 case 16: V(0,(double *)) = ag_rp_16(PCB_POINTER, V(0,(int *)), V(1,(double *))); break; | |
527 } | |
528 } | |
529 | |
530 #define TOKEN_NAMES ffc-r_token_names | |
531 const char *const ffc-r_token_names[48] = { | |
532 "calculator", | |
533 "white space", | |
534 "real", | |
535 "calculator", | |
536 "calculation", | |
537 "", | |
538 "'\\n'", | |
539 "", | |
540 "", | |
541 "", | |
542 "eof", | |
543 "expression", | |
544 "name", | |
545 "'='", | |
546 "error", | |
547 "term", | |
548 "'+'", | |
549 "'-'", | |
550 "factor", | |
551 "'*'", | |
552 "'/'", | |
553 "'('", | |
554 "')'", | |
555 "", | |
556 "\"/*\"", | |
557 "", | |
558 "", | |
559 "", | |
560 "\"*/\"", | |
561 "", | |
562 "integer part", | |
563 "'.'", | |
564 "fraction part", | |
565 "", | |
566 "digit", | |
567 "", | |
568 "", | |
569 "", | |
570 "'\\n'", | |
571 "'='", | |
572 "'+'", | |
573 "'-'", | |
574 "'*'", | |
575 "'/'", | |
576 "real", | |
577 "')'", | |
578 "'('", | |
579 "", | |
580 | |
581 }; | |
582 | |
583 #ifndef MISSING_FORMAT | |
584 #define MISSING_FORMAT "Missing %s" | |
585 #endif | |
586 #ifndef UNEXPECTED_FORMAT | |
587 #define UNEXPECTED_FORMAT "Unexpected %s" | |
588 #endif | |
589 #ifndef UNNAMED_TOKEN | |
590 #define UNNAMED_TOKEN "input" | |
591 #endif | |
592 | |
593 | |
594 static void ag_diagnose(PCB_DECL) { | |
595 int ag_snd = (PCB).sn; | |
596 int ag_k = ag_sbt[ag_snd]; | |
597 | |
598 if (*TOKEN_NAMES[ag_tstt[ag_k]] && ag_astt[ag_k + 1] == ag_action_8) { | |
599 sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); | |
600 } | |
601 else if (ag_astt[ag_sbe[(PCB).sn]] == ag_action_8 | |
602 && (ag_k = (int) ag_sbe[(PCB).sn] + 1) == (int) ag_sbt[(PCB).sn+1] - 1 | |
603 && *TOKEN_NAMES[ag_tstt[ag_k]]) { | |
604 sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); | |
605 } | |
606 else if ((PCB).token_number && *TOKEN_NAMES[(PCB).token_number]) { | |
607 sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, TOKEN_NAMES[(PCB).token_number]); | |
608 } | |
609 else if (isprint((*(PCB).lab)) && (*(PCB).lab) != '\\') { | |
610 char buf[20]; | |
611 sprintf(buf, "\'%c\'", (char) (*(PCB).lab)); | |
612 sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, buf); | |
613 } | |
614 else sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, UNNAMED_TOKEN); | |
615 (PCB).error_message = (PCB).ag_msg; | |
616 | |
617 | |
618 } | |
619 static int ag_action_1_r_proc(PCB_DECL); | |
620 static int ag_action_2_r_proc(PCB_DECL); | |
621 static int ag_action_3_r_proc(PCB_DECL); | |
622 static int ag_action_4_r_proc(PCB_DECL); | |
623 static int ag_action_1_s_proc(PCB_DECL); | |
624 static int ag_action_3_s_proc(PCB_DECL); | |
625 static int ag_action_1_proc(PCB_DECL); | |
626 static int ag_action_2_proc(PCB_DECL); | |
627 static int ag_action_3_proc(PCB_DECL); | |
628 static int ag_action_4_proc(PCB_DECL); | |
629 static int ag_action_5_proc(PCB_DECL); | |
630 static int ag_action_6_proc(PCB_DECL); | |
631 static int ag_action_7_proc(PCB_DECL); | |
632 static int ag_action_8_proc(PCB_DECL); | |
633 static int ag_action_9_proc(PCB_DECL); | |
634 static int ag_action_10_proc(PCB_DECL); | |
635 static int ag_action_11_proc(PCB_DECL); | |
636 static int ag_action_8_proc(PCB_DECL); | |
637 | |
638 | |
639 static int (*const ag_r_procs_scan[])(PCB_DECL) = { | |
640 ag_action_1_r_proc, | |
641 ag_action_2_r_proc, | |
642 ag_action_3_r_proc, | |
643 ag_action_4_r_proc | |
644 }; | |
645 | |
646 static int (*const ag_s_procs_scan[])(PCB_DECL) = { | |
647 ag_action_1_s_proc, | |
648 ag_action_2_r_proc, | |
649 ag_action_3_s_proc, | |
650 ag_action_4_r_proc | |
651 }; | |
652 | |
653 static int (*const ag_gt_procs_scan[])(PCB_DECL) = { | |
654 ag_action_1_proc, | |
655 ag_action_2_proc, | |
656 ag_action_3_proc, | |
657 ag_action_4_proc, | |
658 ag_action_5_proc, | |
659 ag_action_6_proc, | |
660 ag_action_7_proc, | |
661 ag_action_8_proc, | |
662 ag_action_9_proc, | |
663 ag_action_10_proc, | |
664 ag_action_11_proc, | |
665 ag_action_8_proc | |
666 }; | |
667 | |
668 | |
669 static int ag_action_1_er_proc(PCB_DECL); | |
670 static int ag_action_2_er_proc(PCB_DECL); | |
671 static int ag_action_3_er_proc(PCB_DECL); | |
672 static int ag_action_4_er_proc(PCB_DECL); | |
673 | |
674 static int (*const ag_er_procs_scan[])(PCB_DECL) = { | |
675 ag_action_1_er_proc, | |
676 ag_action_2_er_proc, | |
677 ag_action_3_er_proc, | |
678 ag_action_4_er_proc | |
679 }; | |
680 | |
681 | |
682 static void ag_error_resynch(PCB_DECL) { | |
683 int ag_k; | |
684 int ag_ssx = (PCB).ssx; | |
685 | |
686 ag_diagnose(PCB_POINTER); | |
687 SYNTAX_ERROR; | |
688 if ((PCB).exit_flag != AG_RUNNING_CODE) return; | |
689 while (1) { | |
690 ag_k = ag_sbt[(PCB).sn]; | |
691 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++; | |
692 if (ag_tstt[ag_k] || (PCB).ssx == 0) break; | |
693 (PCB).sn = (PCB).ss[--(PCB).ssx]; | |
694 } | |
695 if (ag_tstt[ag_k] == 0) { | |
696 (PCB).sn = PCB.ss[(PCB).ssx = ag_ssx]; | |
697 (PCB).exit_flag = AG_SYNTAX_ERROR_CODE; | |
698 return; | |
699 } | |
700 ag_k = ag_sbt[(PCB).sn]; | |
701 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++; | |
702 (PCB).ag_ap = ag_pstt[ag_k]; | |
703 (ag_er_procs_scan[ag_astt[ag_k]])(PCB_POINTER); | |
704 while (1) { | |
705 ag_k = ag_sbt[(PCB).sn]; | |
706 while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k]) | |
707 ag_k++; | |
708 if (ag_tstt[ag_k] && ag_astt[ag_k] != ag_action_10) break; | |
709 if ((PCB).token_number == 10) | |
710 {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return;} | |
711 {(PCB).rx = 1; ag_track(PCB_POINTER);} | |
712 if ((PCB).rx < (PCB).fx) { | |
713 (PCB).input_code = (PCB).lab[(PCB).rx++]; | |
714 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code);} | |
715 else { | |
716 GET_INPUT; | |
717 (PCB).lab[(PCB).fx++] = (PCB).input_code; | |
718 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code); | |
719 (PCB).rx++; | |
720 } | |
721 if (ag_key_index[(PCB).sn]) { | |
722 unsigned ag_k = ag_key_index[(PCB).sn]; | |
723 int ag_ch = CONVERT_CASE((PCB).input_code); | |
724 if (ag_ch < 255) { | |
725 while (ag_key_ch[ag_k] < ag_ch) ag_k++; | |
726 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(PCB_POINTER, ag_k); | |
727 } | |
728 } | |
729 } | |
730 (PCB).rx = 0; | |
731 } | |
732 | |
733 | |
734 static int ag_action_10_proc(PCB_DECL) { | |
735 int ag_t = (PCB).token_number; | |
736 (PCB).btsx = 0, (PCB).drt = -1; | |
737 do { | |
738 ag_track(PCB_POINTER); | |
739 if ((PCB).rx < (PCB).fx) { | |
740 (PCB).input_code = (PCB).lab[(PCB).rx++]; | |
741 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code);} | |
742 else { | |
743 GET_INPUT; | |
744 (PCB).lab[(PCB).fx++] = (PCB).input_code; | |
745 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code); | |
746 (PCB).rx++; | |
747 } | |
748 if (ag_key_index[(PCB).sn]) { | |
749 unsigned ag_k = ag_key_index[(PCB).sn]; | |
750 int ag_ch = CONVERT_CASE((PCB).input_code); | |
751 if (ag_ch < 255) { | |
752 while (ag_key_ch[ag_k] < ag_ch) ag_k++; | |
753 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(PCB_POINTER, ag_k); | |
754 } | |
755 } | |
756 } while ((PCB).token_number == (ffc-r_token_type) ag_t); | |
757 (PCB).rx = 0; | |
758 return 1; | |
759 } | |
760 | |
761 static int ag_action_11_proc(PCB_DECL) { | |
762 int ag_t = (PCB).token_number; | |
763 | |
764 (PCB).btsx = 0, (PCB).drt = -1; | |
765 do { | |
766 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
767 (PCB).ssx--; | |
768 ag_track(PCB_POINTER); | |
769 ag_ra(PCB_POINTER); | |
770 if ((PCB).exit_flag != AG_RUNNING_CODE) return 0; | |
771 (PCB).ssx++; | |
772 if ((PCB).rx < (PCB).fx) { | |
773 (PCB).input_code = (PCB).lab[(PCB).rx++]; | |
774 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code);} | |
775 else { | |
776 GET_INPUT; | |
777 (PCB).lab[(PCB).fx++] = (PCB).input_code; | |
778 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code); | |
779 (PCB).rx++; | |
780 } | |
781 if (ag_key_index[(PCB).sn]) { | |
782 unsigned ag_k = ag_key_index[(PCB).sn]; | |
783 int ag_ch = CONVERT_CASE((PCB).input_code); | |
784 if (ag_ch < 255) { | |
785 while (ag_key_ch[ag_k] < ag_ch) ag_k++; | |
786 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(PCB_POINTER, ag_k); | |
787 } | |
788 } | |
789 } | |
790 while ((PCB).token_number == (ffc-r_token_type) ag_t); | |
791 (PCB).rx = 0; | |
792 return 1; | |
793 } | |
794 | |
795 static int ag_action_3_r_proc(PCB_DECL) { | |
796 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
797 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
798 (PCB).btsx = 0, (PCB).drt = -1; | |
799 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
800 ag_ra(PCB_POINTER); | |
801 return (PCB).exit_flag == AG_RUNNING_CODE; | |
802 } | |
803 | |
804 static int ag_action_3_s_proc(PCB_DECL) { | |
805 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
806 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
807 (PCB).btsx = 0, (PCB).drt = -1; | |
808 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
809 ag_ra(PCB_POINTER); | |
810 return (PCB).exit_flag == AG_RUNNING_CODE; | |
811 } | |
812 | |
813 static int ag_action_4_r_proc(PCB_DECL) { | |
814 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
815 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
816 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
817 return 1; | |
818 } | |
819 | |
820 static int ag_action_2_proc(PCB_DECL) { | |
821 (PCB).btsx = 0, (PCB).drt = -1; | |
822 if ((PCB).ssx >= 128) { | |
823 (PCB).exit_flag = AG_STACK_ERROR_CODE; | |
824 PARSER_STACK_OVERFLOW; | |
825 } | |
826 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
827 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
828 (PCB).ssx++; | |
829 (PCB).sn = (PCB).ag_ap; | |
830 ag_track(PCB_POINTER); | |
831 return 0; | |
832 } | |
833 | |
834 static int ag_action_9_proc(PCB_DECL) { | |
835 if ((PCB).drt == -1) { | |
836 (PCB).drt=(PCB).token_number; | |
837 (PCB).dssx=(PCB).ssx; | |
838 (PCB).dsn=(PCB).sn; | |
839 } | |
840 ag_prot(PCB_POINTER); | |
841 (PCB).vs[(PCB).ssx] = ag_null_value; | |
842 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
843 (PCB).ssx++; | |
844 (PCB).sn = (PCB).ag_ap; | |
845 (PCB).rx = 0; | |
846 return (PCB).exit_flag == AG_RUNNING_CODE; | |
847 } | |
848 | |
849 static int ag_action_2_r_proc(PCB_DECL) { | |
850 (PCB).ssx++; | |
851 (PCB).sn = (PCB).ag_ap; | |
852 return 0; | |
853 } | |
854 | |
855 static int ag_action_7_proc(PCB_DECL) { | |
856 --(PCB).ssx; | |
857 (PCB).rx = 0; | |
858 (PCB).exit_flag = AG_SUCCESS_CODE; | |
859 return 0; | |
860 } | |
861 | |
862 static int ag_action_1_proc(PCB_DECL) { | |
863 ag_track(PCB_POINTER); | |
864 (PCB).exit_flag = AG_SUCCESS_CODE; | |
865 return 0; | |
866 } | |
867 | |
868 static int ag_action_1_r_proc(PCB_DECL) { | |
869 (PCB).exit_flag = AG_SUCCESS_CODE; | |
870 return 0; | |
871 } | |
872 | |
873 static int ag_action_1_s_proc(PCB_DECL) { | |
874 (PCB).exit_flag = AG_SUCCESS_CODE; | |
875 return 0; | |
876 } | |
877 | |
878 static int ag_action_4_proc(PCB_DECL) { | |
879 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
880 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
881 (PCB).btsx = 0, (PCB).drt = -1; | |
882 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
883 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
884 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
885 ag_track(PCB_POINTER); | |
886 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
887 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
888 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
889 do { | |
890 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
891 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
892 else ag_t2 = ag_tx; | |
893 } while (ag_t1 < ag_t2); | |
894 (PCB).ag_ap = ag_pstt[ag_t1]; | |
895 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
896 } | |
897 return 0; | |
898 } | |
899 | |
900 static int ag_action_3_proc(PCB_DECL) { | |
901 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
902 (PCB).btsx = 0, (PCB).drt = -1; | |
903 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
904 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
905 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
906 ag_track(PCB_POINTER); | |
907 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
908 ag_ra(PCB_POINTER); | |
909 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
910 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
911 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
912 do { | |
913 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
914 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
915 else ag_t2 = ag_tx; | |
916 } while (ag_t1 < ag_t2); | |
917 (PCB).ag_ap = ag_pstt[ag_t1]; | |
918 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
919 } | |
920 return 0; | |
921 } | |
922 | |
923 static int ag_action_8_proc(PCB_DECL) { | |
924 int ag_k = ag_sbt[(PCB).sn]; | |
925 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++; | |
926 if (ag_tstt[ag_k] == 0) ag_undo(PCB_POINTER); | |
927 (PCB).rx = 0; | |
928 ag_error_resynch(PCB_POINTER); | |
929 return (PCB).exit_flag == AG_RUNNING_CODE; | |
930 } | |
931 | |
932 static int ag_action_5_proc(PCB_DECL) { | |
933 int ag_sd = ag_fl[(PCB).ag_ap]; | |
934 (PCB).btsx = 0, (PCB).drt = -1; | |
935 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
936 else { | |
937 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
938 } | |
939 (PCB).rx = 0; | |
940 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
941 ag_ra(PCB_POINTER); | |
942 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
943 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
944 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
945 do { | |
946 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
947 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
948 else ag_t2 = ag_tx; | |
949 } while (ag_t1 < ag_t2); | |
950 (PCB).ag_ap = ag_pstt[ag_t1]; | |
951 if ((ag_r_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
952 } | |
953 return (PCB).exit_flag == AG_RUNNING_CODE; | |
954 } | |
955 | |
956 static int ag_action_6_proc(PCB_DECL) { | |
957 int ag_sd = ag_fl[(PCB).ag_ap]; | |
958 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
959 if ((PCB).drt == -1) { | |
960 (PCB).drt=(PCB).token_number; | |
961 (PCB).dssx=(PCB).ssx; | |
962 (PCB).dsn=(PCB).sn; | |
963 } | |
964 if (ag_sd) { | |
965 (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
966 } | |
967 else { | |
968 ag_prot(PCB_POINTER); | |
969 (PCB).vs[(PCB).ssx] = ag_null_value; | |
970 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
971 } | |
972 (PCB).rx = 0; | |
973 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
974 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
975 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
976 do { | |
977 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
978 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
979 else ag_t2 = ag_tx; | |
980 } while (ag_t1 < ag_t2); | |
981 (PCB).ag_ap = ag_pstt[ag_t1]; | |
982 if ((ag_r_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
983 } | |
984 return (PCB).exit_flag == AG_RUNNING_CODE; | |
985 } | |
986 | |
987 | |
988 static int ag_action_2_er_proc(PCB_DECL) { | |
989 (PCB).btsx = 0, (PCB).drt = -1; | |
990 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
991 (PCB).ssx++; | |
992 (PCB).sn = (PCB).ag_ap; | |
993 return 0; | |
994 } | |
995 | |
996 static int ag_action_1_er_proc(PCB_DECL) { | |
997 (PCB).btsx = 0, (PCB).drt = -1; | |
998 (PCB).exit_flag = AG_SUCCESS_CODE; | |
999 return 0; | |
1000 } | |
1001 | |
1002 static int ag_action_4_er_proc(PCB_DECL) { | |
1003 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
1004 (PCB).btsx = 0, (PCB).drt = -1; | |
1005 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
1006 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
1007 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
1008 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
1009 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
1010 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
1011 do { | |
1012 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
1013 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
1014 else ag_t2 = ag_tx; | |
1015 } while (ag_t1 < ag_t2); | |
1016 (PCB).ag_ap = ag_pstt[ag_t1]; | |
1017 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
1018 } | |
1019 return 0; | |
1020 } | |
1021 | |
1022 static int ag_action_3_er_proc(PCB_DECL) { | |
1023 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
1024 (PCB).btsx = 0, (PCB).drt = -1; | |
1025 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
1026 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
1027 (PCB).reduction_token = (ffc-r_token_type) ag_ptt[(PCB).ag_ap]; | |
1028 ag_ra(PCB_POINTER); | |
1029 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
1030 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
1031 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
1032 do { | |
1033 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
1034 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
1035 else ag_t2 = ag_tx; | |
1036 } while (ag_t1 < ag_t2); | |
1037 (PCB).ag_ap = ag_pstt[ag_t1]; | |
1038 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
1039 } | |
1040 return 0; | |
1041 } | |
1042 | |
1043 | |
1044 void init_ffc-r(ffc-r_pcb_type *PCB_POINTER) { | |
1045 (PCB).rx = (PCB).fx = 0; | |
1046 (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0; | |
1047 (PCB).exit_flag = AG_RUNNING_CODE; | |
1048 (PCB).line = FIRST_LINE; | |
1049 (PCB).column = FIRST_COLUMN; | |
1050 (PCB).btsx = 0, (PCB).drt = -1; | |
1051 } | |
1052 | |
1053 void ffc-r(ffc-r_pcb_type *PCB_POINTER) { | |
1054 init_ffc-r(PCB_POINTER); | |
1055 (PCB).exit_flag = AG_RUNNING_CODE; | |
1056 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
1057 unsigned ag_t1 = ag_sbt[(PCB).sn]; | |
1058 if (ag_tstt[ag_t1]) { | |
1059 unsigned ag_t2 = ag_sbe[(PCB).sn] - 1; | |
1060 if ((PCB).rx < (PCB).fx) { | |
1061 (PCB).input_code = (PCB).lab[(PCB).rx++]; | |
1062 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code);} | |
1063 else { | |
1064 GET_INPUT; | |
1065 (PCB).lab[(PCB).fx++] = (PCB).input_code; | |
1066 (PCB).token_number = (ffc-r_token_type) AG_TCV((PCB).input_code); | |
1067 (PCB).rx++; | |
1068 } | |
1069 if (ag_key_index[(PCB).sn]) { | |
1070 unsigned ag_k = ag_key_index[(PCB).sn]; | |
1071 int ag_ch = CONVERT_CASE((PCB).input_code); | |
1072 if (ag_ch < 255) { | |
1073 while (ag_key_ch[ag_k] < ag_ch) ag_k++; | |
1074 if (ag_key_ch[ag_k] == ag_ch) ag_get_key_word(PCB_POINTER, ag_k); | |
1075 } | |
1076 } | |
1077 do { | |
1078 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
1079 if (ag_tstt[ag_tx] > (unsigned char)(PCB).token_number) | |
1080 ag_t1 = ag_tx + 1; | |
1081 else ag_t2 = ag_tx; | |
1082 } while (ag_t1 < ag_t2); | |
1083 if (ag_tstt[ag_t1] != (unsigned char)(PCB).token_number) | |
1084 ag_t1 = ag_sbe[(PCB).sn]; | |
1085 } | |
1086 (PCB).ag_ap = ag_pstt[ag_t1]; | |
1087 (ag_gt_procs_scan[ag_astt[ag_t1]])((PCB_TYPE *)PCB_POINTER); | |
1088 } | |
1089 } | |
1090 | |
1091 |