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