Mercurial > ~dholland > hg > ag > index.cgi
comparison tests/agcl/ffcalc/good/ffc-re.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-RE_H | |
27 #include "ffc-re.h" | |
28 #endif | |
29 | |
30 #ifndef FFC-RE_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-re_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-re.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 ffcalce_pcb_type pcb; | |
61 int i; | |
62 if (argc < 2) { | |
63 printf("Usage: ffcalcp <file name>\n"); | |
64 return 1; | |
65 } | |
66 input = fopen(argv[1], "r"); | |
67 if (input == 0) { | |
68 printf("Cannot open %s\n", argv[1]); | |
69 return 2; | |
70 } | |
71 fseek(input, 0, SEEK_END); | |
72 length = ftell(input); | |
73 fseek(input, 0, SEEK_SET); | |
74 buf = malloc(length); | |
75 length = fread(buf, 1, length, input); | |
76 buf[length++] = 0; | |
77 init_ffcalce(&pcb); | |
78 for (i = 0; i < length && pcb.exit_flag == AG_RUNNING_CODE; i++) { | |
79 pcb.input_code = (unsigned) buf[i]; | |
80 ffcalce(&pcb); | |
81 } | |
82 return 0; | |
83 } | |
84 | |
85 #ifndef CONVERT_CASE | |
86 #define CONVERT_CASE(c) (c) | |
87 #endif | |
88 #ifndef TAB_SPACING | |
89 #define TAB_SPACING 8 | |
90 #endif | |
91 | |
92 #define ag_rp_1(PCB_POINTER, x) (printf("%g\n",x)) | |
93 | |
94 static void ag_rp_2(PCB_DECL, int n, double x) { | |
95 /* Line -, ffc-re.syn */ | |
96 printf("%c = %g\n",n+'A',value[n]=x); | |
97 } | |
98 | |
99 #define ag_rp_3(PCB_POINTER, x, t) (x+t) | |
100 | |
101 #define ag_rp_4(PCB_POINTER, x, t) (x-t) | |
102 | |
103 #define ag_rp_5(PCB_POINTER, t, f) (t*f) | |
104 | |
105 #define ag_rp_6(PCB_POINTER, t, f) (t/f) | |
106 | |
107 #define ag_rp_7(PCB_POINTER, n) (value[n]) | |
108 | |
109 #define ag_rp_8(PCB_POINTER, x) (x) | |
110 | |
111 #define ag_rp_9(PCB_POINTER, f) (-f) | |
112 | |
113 #define ag_rp_10(PCB_POINTER, c) (c-'A') | |
114 | |
115 #define ag_rp_11(PCB_POINTER, i, f) (i+f) | |
116 | |
117 #define ag_rp_12(PCB_POINTER, f) (f) | |
118 | |
119 #define ag_rp_13(PCB_POINTER, d) (d-'0') | |
120 | |
121 #define ag_rp_14(PCB_POINTER, x, d) (10*x + d-'0') | |
122 | |
123 #define ag_rp_15(PCB_POINTER, d) ((d-'0')/10.) | |
124 | |
125 #define ag_rp_16(PCB_POINTER, d, f) ((d-'0' + f)/10.) | |
126 | |
127 | |
128 #define READ_COUNTS | |
129 #define WRITE_COUNTS | |
130 #undef V | |
131 #define V(i,t) (*t (&(PCB).vs[(PCB).ssx + i])) | |
132 #undef VS | |
133 #define VS(i) (PCB).vs[(PCB).ssx + i] | |
134 | |
135 #ifndef GET_CONTEXT | |
136 #define GET_CONTEXT CONTEXT = (PCB).input_context | |
137 #endif | |
138 | |
139 typedef enum { | |
140 ag_action_1, | |
141 ag_action_2, | |
142 ag_action_3, | |
143 ag_action_4, | |
144 ag_action_5, | |
145 ag_action_6, | |
146 ag_action_7, | |
147 ag_action_8, | |
148 ag_action_9, | |
149 ag_action_10, | |
150 ag_action_11, | |
151 ag_action_12 | |
152 } ag_parser_action; | |
153 | |
154 | |
155 #ifndef NULL_VALUE_INITIALIZER | |
156 #define NULL_VALUE_INITIALIZER = { 0 } | |
157 #endif | |
158 | |
159 static ffc-re_vs_type const ag_null_value NULL_VALUE_INITIALIZER; | |
160 | |
161 static const unsigned char ag_rpx[] = { | |
162 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 0, 0, 3, 4, 0, 5, 6, | |
163 7, 0, 8, 9, 0, 0, 0, 0, 0, 0, 10, 11, 0, 0, 0, 12, 13, 14, | |
164 15, 16 | |
165 }; | |
166 | |
167 static const unsigned char ag_key_itt[] = { | |
168 0 | |
169 }; | |
170 | |
171 static const unsigned short ag_key_pt[] = { | |
172 0 | |
173 }; | |
174 | |
175 static const unsigned char ag_key_ch[] = { | |
176 0, 47,255, 42,255 | |
177 }; | |
178 | |
179 static const unsigned char ag_key_act[] = { | |
180 0,3,4,3,4 | |
181 }; | |
182 | |
183 static const unsigned char ag_key_parm[] = { | |
184 0, 24, 0, 28, 0 | |
185 }; | |
186 | |
187 static const unsigned char ag_key_jmp[] = { | |
188 0, 0, 0, 2, 0 | |
189 }; | |
190 | |
191 static const unsigned char ag_key_index[] = { | |
192 1, 3, 1, 0, 3, 3, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, | |
193 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, | |
194 0, 0 | |
195 }; | |
196 | |
197 static const unsigned char ag_key_ends[] = { | |
198 42,0, 47,0, | |
199 }; | |
200 #define AG_TCV(x) (((int)(x) >= 0 && (int)(x) <= 255) ? ag_tcv[(x)] : 0) | |
201 | |
202 static const unsigned char ag_tcv[] = { | |
203 10, 35, 35, 35, 35, 35, 35, 35, 35, 23, 38, 23, 23, 23, 35, 35, 35, 35, | |
204 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 23, 35, 35, 35, | |
205 35, 35, 35, 35, 46, 45, 42, 40, 35, 41, 31, 43, 34, 34, 34, 34, 34, 34, | |
206 34, 34, 34, 34, 35, 35, 35, 39, 35, 35, 35, 47, 47, 47, 47, 47, 47, 47, | |
207 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, | |
208 47, 35, 35, 35, 35, 35, 35, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, | |
209 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 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, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
215 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
216 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, 35, | |
217 35, 35, 35, 35 | |
218 }; | |
219 | |
220 #ifndef SYNTAX_ERROR | |
221 #define SYNTAX_ERROR fprintf(stderr,"%s, line %d, column %d\n", \ | |
222 (PCB).error_message, (PCB).line, (PCB).column) | |
223 #endif | |
224 | |
225 #ifndef FIRST_LINE | |
226 #define FIRST_LINE 1 | |
227 #endif | |
228 | |
229 #ifndef FIRST_COLUMN | |
230 #define FIRST_COLUMN 1 | |
231 #endif | |
232 | |
233 #ifndef PARSER_STACK_OVERFLOW | |
234 #define PARSER_STACK_OVERFLOW {fprintf(stderr, \ | |
235 "\nParser stack overflow, line %d, column %d\n",\ | |
236 (PCB).line, (PCB).column);} | |
237 #endif | |
238 | |
239 #ifndef REDUCTION_TOKEN_ERROR | |
240 #define REDUCTION_TOKEN_ERROR {fprintf(stderr, \ | |
241 "\nReduction token error, line %d, column %d\n", \ | |
242 (PCB).line, (PCB).column);} | |
243 #endif | |
244 | |
245 | |
246 typedef enum | |
247 {ag_accept_key, ag_set_key, ag_jmp_key, ag_end_key, ag_no_match_key, | |
248 ag_cf_accept_key, ag_cf_set_key, ag_cf_end_key} key_words; | |
249 | |
250 | |
251 #ifndef AG_NEWLINE | |
252 #define AG_NEWLINE 10 | |
253 #endif | |
254 | |
255 #ifndef AG_RETURN | |
256 #define AG_RETURN 13 | |
257 #endif | |
258 | |
259 #ifndef AG_FORMFEED | |
260 #define AG_FORMFEED 12 | |
261 #endif | |
262 | |
263 #ifndef AG_TABCHAR | |
264 #define AG_TABCHAR 9 | |
265 #endif | |
266 | |
267 static void ag_track(PCB_DECL) { | |
268 int ag_k = 0; | |
269 while (ag_k < (PCB).rx) { | |
270 int ag_ch = (PCB).lab[ag_k++]; | |
271 switch (ag_ch) { | |
272 case AG_NEWLINE: | |
273 (PCB).column = 1, (PCB).line++; | |
274 case AG_RETURN: | |
275 case AG_FORMFEED: | |
276 break; | |
277 case AG_TABCHAR: | |
278 (PCB).column += (TAB_SPACING) - ((PCB).column - 1) % (TAB_SPACING); | |
279 break; | |
280 default: | |
281 (PCB).column++; | |
282 } | |
283 } | |
284 ag_k = 0; | |
285 while ((PCB).rx < (PCB).fx) (PCB).lab[ag_k++] = (PCB).lab[(PCB).rx++]; | |
286 (PCB).fx = ag_k; | |
287 (PCB).rx = 0; | |
288 } | |
289 | |
290 | |
291 static void ag_prot(PCB_DECL) { | |
292 int ag_k; | |
293 ag_k = 128 - ++(PCB).btsx; | |
294 if (ag_k <= (PCB).ssx) { | |
295 (PCB).exit_flag = AG_STACK_ERROR_CODE; | |
296 PARSER_STACK_OVERFLOW; | |
297 return; | |
298 } | |
299 (PCB).bts[(PCB).btsx] = (PCB).sn; | |
300 (PCB).bts[ag_k] = (PCB).ssx; | |
301 (PCB).vs[ag_k] = (PCB).vs[(PCB).ssx]; | |
302 (PCB).ss[ag_k] = (PCB).ss[(PCB).ssx]; | |
303 } | |
304 | |
305 static void ag_undo(PCB_DECL) { | |
306 if ((PCB).drt == -1) return; | |
307 while ((PCB).btsx) { | |
308 int ag_k = 128 - (PCB).btsx; | |
309 (PCB).sn = (PCB).bts[(PCB).btsx--]; | |
310 (PCB).ssx = (PCB).bts[ag_k]; | |
311 (PCB).vs[(PCB).ssx] = (PCB).vs[ag_k]; | |
312 (PCB).ss[(PCB).ssx] = (PCB).ss[ag_k]; | |
313 } | |
314 (PCB).token_number = (ffc-re_token_type) (PCB).drt; | |
315 (PCB).ssx = (PCB).dssx; | |
316 (PCB).sn = (PCB).dsn; | |
317 (PCB).drt = -1; | |
318 } | |
319 | |
320 | |
321 static const unsigned char ag_tstt[] = { | |
322 47,46,41,38,34,31,24,23,10,0,1,36,37, | |
323 47,46,45,43,42,41,40,39,38,35,34,31,28,23,0,26,27, | |
324 24,23,0,1, | |
325 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, | |
326 47,46,45,43,42,41,40,39,38,35,34,31,23,0, | |
327 28,0, | |
328 34,0,32, | |
329 45,43,42,41,40,38,34,31,24,23,0,33, | |
330 47,46,41,34,31,24,23,0,1,36,37, | |
331 47,46,41,34,31,24,23,0,1,36,37, | |
332 45,43,42,41,40,38,24,23,0,1,36,37, | |
333 47,46,41,34,31,0,2,12,17,18,21,29,30,44, | |
334 47,46,41,34,31,0,2,11,12,15,17,18,21,29,30,44, | |
335 45,43,42,41,40,39,38,24,23,0,1,36,37, | |
336 43,42,0,19,20, | |
337 43,42,41,40,39,38,0,13, | |
338 41,40,38,0,16,17, | |
339 38,0,6, | |
340 47,46,41,38,34,31,14,10,0,2,4,5,7,11,12,15,17,18,21,29,30,44, | |
341 10,0, | |
342 45,43,42,41,40,38,34,24,23,0,32, | |
343 34,0,32, | |
344 45,41,40,0,16,17,22, | |
345 47,46,41,34,31,24,23,0,1,36,37, | |
346 47,46,41,34,31,0,2,12,17,18,21,29,30,44, | |
347 47,46,41,34,31,24,23,0,1,36,37, | |
348 47,46,41,34,31,0,2,12,17,18,21,29,30,44, | |
349 47,46,41,34,31,24,23,0,1,36,37, | |
350 47,46,41,34,31,0,2,11,12,15,17,18,21,29,30,44, | |
351 47,46,41,34,31,0,2,12,15,17,18,21,29,30,44, | |
352 47,46,41,34,31,24,23,0,1,36,37, | |
353 47,46,41,34,31,0,2,12,15,17,18,21,29,30,44, | |
354 47,46,41,38,34,31,24,23,10,0,1,36,37, | |
355 45,43,42,41,40,38,24,23,0,1,36,37, | |
356 41,40,38,0,16,17, | |
357 45,43,42,41,40,38,0,19,20, | |
358 45,43,42,41,40,38,0,19,20, | |
359 0 | |
360 }; | |
361 | |
362 | |
363 static unsigned const char ag_astt[402] = { | |
364 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, | |
365 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, | |
366 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, | |
367 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, | |
368 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, | |
369 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, | |
370 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, | |
371 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, | |
372 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, | |
373 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, | |
374 5,1,1,7,1,1,3,1,1,4,7,1,1,4,1,1,4,4,4,7,1,1,4,1,1,4,4,4,7,1,1,11 | |
375 }; | |
376 | |
377 | |
378 static const unsigned char ag_pstt[] = { | |
379 3,3,3,3,3,3,1,2,3,0,2,2,3, | |
380 4,4,4,4,4,4,4,4,4,4,4,4,5,4,1,4,5, | |
381 1,52,54,52, | |
382 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, | |
383 24,24,24,24,24,24,24,24,24,24,24,24,24,26, | |
384 27,5, | |
385 20,6,33, | |
386 30,30,30,30,30,30,35,21,30,30,7,32, | |
387 53,53,53,53,53,1,2,8,2,2,58, | |
388 53,53,53,53,53,1,2,9,2,2,63, | |
389 53,53,53,53,53,53,1,2,10,2,2,61, | |
390 13,9,8,34,6,11,21,18,11,21,12,28,7,10, | |
391 13,9,8,34,6,12,14,22,18,14,11,14,12,28,7,10, | |
392 53,53,53,53,53,53,53,1,2,13,2,2,64, | |
393 23,25,12,26,24, | |
394 18,18,18,18,27,18,15,28, | |
395 8,30,9,16,31,29, | |
396 32,17,3, | |
397 13,9,8,17,34,6,17,7,18,14,17,17,5,16,15,14,11,14,12,28,7,10, | |
398 8,19, | |
399 36,36,36,36,36,36,20,36,36,20,37, | |
400 20,31,29, | |
401 33,8,30,22,31,29,20, | |
402 53,53,53,53,53,1,2,23,2,2,60, | |
403 13,9,8,34,6,24,17,18,11,17,12,28,7,10, | |
404 53,53,53,53,53,1,2,25,2,2,59, | |
405 13,9,8,34,6,26,16,18,11,16,12,28,7,10, | |
406 53,53,53,53,53,1,2,27,2,2,56, | |
407 13,9,8,34,6,28,14,34,18,14,11,14,12,28,7,10, | |
408 13,9,8,34,6,29,35,18,35,11,35,12,28,7,10, | |
409 53,53,53,53,53,1,2,30,2,2,57, | |
410 13,9,8,34,6,31,36,18,36,11,36,12,28,7,10, | |
411 53,53,53,53,53,53,1,2,53,32,2,2,55, | |
412 53,53,53,53,53,53,1,2,33,2,2,62, | |
413 8,30,10,34,31,29, | |
414 14,23,25,14,14,14,35,26,24, | |
415 13,23,25,13,13,13,36,26,24, | |
416 0 | |
417 }; | |
418 | |
419 | |
420 static const unsigned short ag_sbt[] = { | |
421 0, 13, 30, 34, 59, 73, 75, 78, 90, 101, 112, 124, 138, 154, | |
422 167, 172, 180, 186, 189, 211, 213, 224, 227, 234, 245, 259, 270, 284, | |
423 295, 311, 326, 337, 352, 365, 377, 383, 392, 401 | |
424 }; | |
425 | |
426 | |
427 static const unsigned short ag_sbe[] = { | |
428 9, 27, 32, 42, 72, 74, 76, 88, 97, 108, 120, 129, 143, 163, | |
429 169, 178, 183, 187, 197, 212, 222, 225, 230, 241, 250, 266, 275, 291, | |
430 300, 316, 333, 342, 361, 373, 380, 389, 398, 401 | |
431 }; | |
432 | |
433 | |
434 static const unsigned char ag_fl[] = { | |
435 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, | |
436 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 | |
437 }; | |
438 | |
439 static const unsigned char ag_ptt[] = { | |
440 0, 5, 5, 7, 8, 8, 9, 9, 3, 4, 4, 4, 11, 11, 11, 15, 15, 15, | |
441 18, 18, 18, 18, 1, 26, 26, 27, 27, 1, 12, 44, 33, 33, 44, 44, 30, 30, | |
442 32, 32, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 25, 36, 36, 37, | |
443 37, 6, 13, 16, 17, 19, 20, 2, 22, 21, 29 | |
444 }; | |
445 | |
446 | |
447 static void ag_ra(PCB_DECL) | |
448 { | |
449 switch(ag_rpx[(PCB).ag_ap]) { | |
450 case 1: ag_rp_1(PCB_POINTER, V(0,(double *))); break; | |
451 case 2: ag_rp_2(PCB_POINTER, V(0,(int *)), V(2,(double *))); break; | |
452 case 3: V(0,(double *)) = ag_rp_3(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
453 case 4: V(0,(double *)) = ag_rp_4(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
454 case 5: V(0,(double *)) = ag_rp_5(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
455 case 6: V(0,(double *)) = ag_rp_6(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
456 case 7: V(0,(double *)) = ag_rp_7(PCB_POINTER, V(0,(int *))); break; | |
457 case 8: V(0,(double *)) = ag_rp_8(PCB_POINTER, V(1,(double *))); break; | |
458 case 9: V(0,(double *)) = ag_rp_9(PCB_POINTER, V(1,(double *))); break; | |
459 case 10: V(0,(int *)) = ag_rp_10(PCB_POINTER, V(0,(int *))); break; | |
460 case 11: V(0,(double *)) = ag_rp_11(PCB_POINTER, V(0,(double *)), V(2,(double *))); break; | |
461 case 12: V(0,(double *)) = ag_rp_12(PCB_POINTER, V(1,(double *))); break; | |
462 case 13: V(0,(double *)) = ag_rp_13(PCB_POINTER, V(0,(int *))); break; | |
463 case 14: V(0,(double *)) = ag_rp_14(PCB_POINTER, V(0,(double *)), V(1,(int *))); break; | |
464 case 15: V(0,(double *)) = ag_rp_15(PCB_POINTER, V(0,(int *))); break; | |
465 case 16: V(0,(double *)) = ag_rp_16(PCB_POINTER, V(0,(int *)), V(1,(double *))); break; | |
466 } | |
467 } | |
468 | |
469 #define TOKEN_NAMES ffc-re_token_names | |
470 const char *const ffc-re_token_names[48] = { | |
471 "calculator", | |
472 "white space", | |
473 "real", | |
474 "calculator", | |
475 "calculation", | |
476 "", | |
477 "'\\n'", | |
478 "", | |
479 "", | |
480 "", | |
481 "eof", | |
482 "expression", | |
483 "name", | |
484 "'='", | |
485 "error", | |
486 "term", | |
487 "'+'", | |
488 "'-'", | |
489 "factor", | |
490 "'*'", | |
491 "'/'", | |
492 "'('", | |
493 "')'", | |
494 "", | |
495 "\"/*\"", | |
496 "", | |
497 "", | |
498 "", | |
499 "\"*/\"", | |
500 "", | |
501 "integer part", | |
502 "'.'", | |
503 "fraction part", | |
504 "", | |
505 "digit", | |
506 "", | |
507 "", | |
508 "", | |
509 "'\\n'", | |
510 "'='", | |
511 "'+'", | |
512 "'-'", | |
513 "'*'", | |
514 "'/'", | |
515 "real", | |
516 "')'", | |
517 "'('", | |
518 "", | |
519 | |
520 }; | |
521 | |
522 #ifndef MISSING_FORMAT | |
523 #define MISSING_FORMAT "Missing %s" | |
524 #endif | |
525 #ifndef UNEXPECTED_FORMAT | |
526 #define UNEXPECTED_FORMAT "Unexpected %s" | |
527 #endif | |
528 #ifndef UNNAMED_TOKEN | |
529 #define UNNAMED_TOKEN "input" | |
530 #endif | |
531 | |
532 | |
533 static void ag_diagnose(PCB_DECL) { | |
534 int ag_snd = (PCB).sn; | |
535 int ag_k = ag_sbt[ag_snd]; | |
536 | |
537 if (*TOKEN_NAMES[ag_tstt[ag_k]] && ag_astt[ag_k + 1] == ag_action_8) { | |
538 sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); | |
539 } | |
540 else if (ag_astt[ag_sbe[(PCB).sn]] == ag_action_8 | |
541 && (ag_k = (int) ag_sbe[(PCB).sn] + 1) == (int) ag_sbt[(PCB).sn+1] - 1 | |
542 && *TOKEN_NAMES[ag_tstt[ag_k]]) { | |
543 sprintf((PCB).ag_msg, MISSING_FORMAT, TOKEN_NAMES[ag_tstt[ag_k]]); | |
544 } | |
545 else if ((PCB).token_number && *TOKEN_NAMES[(PCB).token_number]) { | |
546 sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, TOKEN_NAMES[(PCB).token_number]); | |
547 } | |
548 else if (isprint((*(PCB).lab)) && (*(PCB).lab) != '\\') { | |
549 char buf[20]; | |
550 sprintf(buf, "\'%c\'", (char) (*(PCB).lab)); | |
551 sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, buf); | |
552 } | |
553 else sprintf((PCB).ag_msg, UNEXPECTED_FORMAT, UNNAMED_TOKEN); | |
554 (PCB).error_message = (PCB).ag_msg; | |
555 | |
556 | |
557 } | |
558 static int ag_action_1_r_proc(PCB_DECL); | |
559 static int ag_action_2_r_proc(PCB_DECL); | |
560 static int ag_action_3_r_proc(PCB_DECL); | |
561 static int ag_action_4_r_proc(PCB_DECL); | |
562 static int ag_action_1_s_proc(PCB_DECL); | |
563 static int ag_action_3_s_proc(PCB_DECL); | |
564 static int ag_action_1_proc(PCB_DECL); | |
565 static int ag_action_2_proc(PCB_DECL); | |
566 static int ag_action_3_proc(PCB_DECL); | |
567 static int ag_action_4_proc(PCB_DECL); | |
568 static int ag_action_5_proc(PCB_DECL); | |
569 static int ag_action_6_proc(PCB_DECL); | |
570 static int ag_action_7_proc(PCB_DECL); | |
571 static int ag_action_8_proc(PCB_DECL); | |
572 static int ag_action_9_proc(PCB_DECL); | |
573 static int ag_action_10_proc(PCB_DECL); | |
574 static int ag_action_11_proc(PCB_DECL); | |
575 static int ag_action_12_proc(PCB_DECL); | |
576 | |
577 | |
578 static int (*const ag_r_procs_scan[])(PCB_DECL) = { | |
579 ag_action_1_r_proc, | |
580 ag_action_2_r_proc, | |
581 ag_action_3_r_proc, | |
582 ag_action_4_r_proc | |
583 }; | |
584 | |
585 static int (*const ag_s_procs_scan[])(PCB_DECL) = { | |
586 ag_action_1_s_proc, | |
587 ag_action_2_r_proc, | |
588 ag_action_3_s_proc, | |
589 ag_action_4_r_proc | |
590 }; | |
591 | |
592 static int (*const ag_gt_procs_scan[])(PCB_DECL) = { | |
593 ag_action_1_proc, | |
594 ag_action_2_proc, | |
595 ag_action_3_proc, | |
596 ag_action_4_proc, | |
597 ag_action_5_proc, | |
598 ag_action_6_proc, | |
599 ag_action_7_proc, | |
600 ag_action_8_proc, | |
601 ag_action_9_proc, | |
602 ag_action_10_proc, | |
603 ag_action_11_proc, | |
604 ag_action_12_proc | |
605 }; | |
606 | |
607 | |
608 static int ag_action_1_er_proc(PCB_DECL); | |
609 static int ag_action_2_er_proc(PCB_DECL); | |
610 static int ag_action_3_er_proc(PCB_DECL); | |
611 static int ag_action_4_er_proc(PCB_DECL); | |
612 | |
613 static int (*const ag_er_procs_scan[])(PCB_DECL) = { | |
614 ag_action_1_er_proc, | |
615 ag_action_2_er_proc, | |
616 ag_action_3_er_proc, | |
617 ag_action_4_er_proc | |
618 }; | |
619 | |
620 | |
621 static void ag_error_resynch(PCB_DECL) { | |
622 int ag_k; | |
623 int ag_ssx = (PCB).ssx; | |
624 | |
625 ag_diagnose(PCB_POINTER); | |
626 SYNTAX_ERROR; | |
627 if ((PCB).exit_flag != AG_RUNNING_CODE) return; | |
628 while (1) { | |
629 ag_k = ag_sbt[(PCB).sn]; | |
630 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++; | |
631 if (ag_tstt[ag_k] || (PCB).ssx == 0) break; | |
632 (PCB).sn = (PCB).ss[--(PCB).ssx]; | |
633 } | |
634 if (ag_tstt[ag_k] == 0) { | |
635 (PCB).sn = (PCB).ss[(PCB).ssx = ag_ssx]; | |
636 (PCB).exit_flag = AG_SYNTAX_ERROR_CODE; | |
637 return; | |
638 } | |
639 ag_k = ag_sbt[(PCB).sn]; | |
640 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++; | |
641 (PCB).ag_ap = ag_pstt[ag_k]; | |
642 (ag_er_procs_scan[ag_astt[ag_k]])(PCB_POINTER); | |
643 (PCB).ss[(PCB).ssx++] = (PCB).sn; | |
644 (PCB).sn = 37; | |
645 return; | |
646 } | |
647 | |
648 static int ag_action_12_proc(PCB_DECL) { | |
649 int ag_t, ag_k = ag_sbt[(PCB).ss[(PCB).ssx-1]]; | |
650 | |
651 while (ag_tstt[ag_k] != (unsigned char) (PCB).token_number && ag_tstt[ag_k]) ag_k++; | |
652 ag_t = ag_tstt[ag_k]; | |
653 if (ag_t && ag_astt[ag_k] != ag_action_10){ | |
654 (PCB).sn = (PCB).ss[--(PCB).ssx]; | |
655 (PCB).rx = 0; | |
656 return 1; | |
657 } | |
658 if ((PCB).token_number == 10) | |
659 {(PCB).exit_flag = AG_SYNTAX_ERROR_CODE; return 0;} | |
660 ag_track(PCB_POINTER); | |
661 return 0; | |
662 } | |
663 | |
664 | |
665 static int ag_action_10_proc(PCB_DECL) { | |
666 (PCB).btsx = 0, (PCB).drt = -1; | |
667 ag_track(PCB_POINTER); | |
668 return 0; | |
669 } | |
670 | |
671 static int ag_action_11_proc(PCB_DECL) { | |
672 (PCB).btsx = 0, (PCB).drt = -1; | |
673 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
674 (PCB).ssx--; | |
675 ag_ra(PCB_POINTER); | |
676 (PCB).ssx++; | |
677 ag_track(PCB_POINTER); | |
678 return 0; | |
679 } | |
680 | |
681 static int ag_action_3_r_proc(PCB_DECL) { | |
682 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
683 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
684 (PCB).btsx = 0, (PCB).drt = -1; | |
685 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
686 ag_ra(PCB_POINTER); | |
687 return (PCB).exit_flag == AG_RUNNING_CODE; | |
688 } | |
689 | |
690 static int ag_action_3_s_proc(PCB_DECL) { | |
691 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
692 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
693 (PCB).btsx = 0, (PCB).drt = -1; | |
694 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
695 ag_ra(PCB_POINTER); | |
696 return (PCB).exit_flag == AG_RUNNING_CODE; | |
697 } | |
698 | |
699 static int ag_action_4_r_proc(PCB_DECL) { | |
700 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
701 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
702 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
703 return 1; | |
704 } | |
705 | |
706 static int ag_action_2_proc(PCB_DECL) { | |
707 (PCB).btsx = 0, (PCB).drt = -1; | |
708 if ((PCB).ssx >= 128) { | |
709 (PCB).exit_flag = AG_STACK_ERROR_CODE; | |
710 PARSER_STACK_OVERFLOW; | |
711 } | |
712 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
713 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
714 (PCB).ssx++; | |
715 (PCB).sn = (PCB).ag_ap; | |
716 ag_track(PCB_POINTER); | |
717 return 0; | |
718 } | |
719 | |
720 static int ag_action_9_proc(PCB_DECL) { | |
721 if ((PCB).drt == -1) { | |
722 (PCB).drt=(PCB).token_number; | |
723 (PCB).dssx=(PCB).ssx; | |
724 (PCB).dsn=(PCB).sn; | |
725 } | |
726 ag_prot(PCB_POINTER); | |
727 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
728 (PCB).ssx++; | |
729 (PCB).sn = (PCB).ag_ap; | |
730 (PCB).rx = 0; | |
731 return (PCB).exit_flag == AG_RUNNING_CODE; | |
732 } | |
733 | |
734 static int ag_action_2_r_proc(PCB_DECL) { | |
735 (PCB).ssx++; | |
736 (PCB).sn = (PCB).ag_ap; | |
737 return 0; | |
738 } | |
739 | |
740 static int ag_action_7_proc(PCB_DECL) { | |
741 --(PCB).ssx; | |
742 (PCB).exit_flag = AG_SUCCESS_CODE; | |
743 (PCB).rx = 0; | |
744 return 0; | |
745 } | |
746 | |
747 static int ag_action_1_proc(PCB_DECL) { | |
748 (PCB).exit_flag = AG_SUCCESS_CODE; | |
749 ag_track(PCB_POINTER); | |
750 return 0; | |
751 } | |
752 | |
753 static int ag_action_1_r_proc(PCB_DECL) { | |
754 (PCB).exit_flag = AG_SUCCESS_CODE; | |
755 return 0; | |
756 } | |
757 | |
758 static int ag_action_1_s_proc(PCB_DECL) { | |
759 (PCB).exit_flag = AG_SUCCESS_CODE; | |
760 return 0; | |
761 } | |
762 | |
763 static int ag_action_4_proc(PCB_DECL) { | |
764 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
765 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
766 (PCB).btsx = 0, (PCB).drt = -1; | |
767 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
768 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
769 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
770 ag_track(PCB_POINTER); | |
771 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
772 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
773 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
774 do { | |
775 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
776 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
777 else ag_t2 = ag_tx; | |
778 } while (ag_t1 < ag_t2); | |
779 (PCB).ag_ap = ag_pstt[ag_t1]; | |
780 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
781 } | |
782 return 0; | |
783 } | |
784 | |
785 static int ag_action_3_proc(PCB_DECL) { | |
786 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
787 (PCB).btsx = 0, (PCB).drt = -1; | |
788 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
789 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
790 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
791 ag_track(PCB_POINTER); | |
792 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
793 ag_ra(PCB_POINTER); | |
794 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
795 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
796 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
797 do { | |
798 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
799 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
800 else ag_t2 = ag_tx; | |
801 } while (ag_t1 < ag_t2); | |
802 (PCB).ag_ap = ag_pstt[ag_t1]; | |
803 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
804 } | |
805 return 0; | |
806 } | |
807 | |
808 static int ag_action_8_proc(PCB_DECL) { | |
809 int ag_k = ag_sbt[(PCB).sn]; | |
810 while (ag_tstt[ag_k] != 14 && ag_tstt[ag_k]) ag_k++; | |
811 if (ag_tstt[ag_k] == 0) ag_undo(PCB_POINTER); | |
812 (PCB).rx = 0; | |
813 ag_error_resynch(PCB_POINTER); | |
814 return (PCB).exit_flag == AG_RUNNING_CODE; | |
815 } | |
816 | |
817 static int ag_action_5_proc(PCB_DECL) { | |
818 int ag_sd = ag_fl[(PCB).ag_ap]; | |
819 (PCB).btsx = 0, (PCB).drt = -1; | |
820 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
821 else { | |
822 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
823 } | |
824 (PCB).rx = 0; | |
825 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
826 ag_ra(PCB_POINTER); | |
827 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
828 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
829 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
830 do { | |
831 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
832 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
833 else ag_t2 = ag_tx; | |
834 } while (ag_t1 < ag_t2); | |
835 (PCB).ag_ap = ag_pstt[ag_t1]; | |
836 if ((ag_r_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
837 } | |
838 return (PCB).exit_flag == AG_RUNNING_CODE; | |
839 } | |
840 | |
841 static int ag_action_6_proc(PCB_DECL) { | |
842 int ag_sd = ag_fl[(PCB).ag_ap]; | |
843 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
844 if ((PCB).drt == -1) { | |
845 (PCB).drt=(PCB).token_number; | |
846 (PCB).dssx=(PCB).ssx; | |
847 (PCB).dsn=(PCB).sn; | |
848 } | |
849 if (ag_sd) { | |
850 (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
851 } | |
852 else { | |
853 ag_prot(PCB_POINTER); | |
854 (PCB).vs[(PCB).ssx] = ag_null_value; | |
855 (PCB).ss[(PCB).ssx] = (PCB).sn; | |
856 } | |
857 (PCB).rx = 0; | |
858 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
859 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
860 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
861 do { | |
862 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
863 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
864 else ag_t2 = ag_tx; | |
865 } while (ag_t1 < ag_t2); | |
866 (PCB).ag_ap = ag_pstt[ag_t1]; | |
867 if ((ag_r_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
868 } | |
869 return (PCB).exit_flag == AG_RUNNING_CODE; | |
870 } | |
871 | |
872 | |
873 static int ag_action_2_er_proc(PCB_DECL) { | |
874 (PCB).btsx = 0, (PCB).drt = -1; | |
875 (*(int *) &(PCB).vs[(PCB).ssx]) = *(PCB).lab; | |
876 (PCB).ssx++; | |
877 (PCB).sn = (PCB).ag_ap; | |
878 return 0; | |
879 } | |
880 | |
881 static int ag_action_1_er_proc(PCB_DECL) { | |
882 (PCB).btsx = 0, (PCB).drt = -1; | |
883 (PCB).exit_flag = AG_SUCCESS_CODE; | |
884 return 0; | |
885 } | |
886 | |
887 static int ag_action_4_er_proc(PCB_DECL) { | |
888 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
889 (PCB).btsx = 0, (PCB).drt = -1; | |
890 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
891 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
892 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
893 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
894 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
895 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
896 do { | |
897 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
898 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
899 else ag_t2 = ag_tx; | |
900 } while (ag_t1 < ag_t2); | |
901 (PCB).ag_ap = ag_pstt[ag_t1]; | |
902 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
903 } | |
904 return 0; | |
905 } | |
906 | |
907 static int ag_action_3_er_proc(PCB_DECL) { | |
908 int ag_sd = ag_fl[(PCB).ag_ap] - 1; | |
909 (PCB).btsx = 0, (PCB).drt = -1; | |
910 if (ag_sd) (PCB).sn = (PCB).ss[(PCB).ssx -= ag_sd]; | |
911 else (PCB).ss[(PCB).ssx] = (PCB).sn; | |
912 (PCB).reduction_token = (ffc-re_token_type) ag_ptt[(PCB).ag_ap]; | |
913 ag_ra(PCB_POINTER); | |
914 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
915 unsigned ag_t1 = ag_sbe[(PCB).sn] + 1; | |
916 unsigned ag_t2 = ag_sbt[(PCB).sn+1] - 1; | |
917 do { | |
918 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
919 if (ag_tstt[ag_tx] < (unsigned char)(PCB).reduction_token) ag_t1 = ag_tx + 1; | |
920 else ag_t2 = ag_tx; | |
921 } while (ag_t1 < ag_t2); | |
922 (PCB).ag_ap = ag_pstt[ag_t1]; | |
923 if ((ag_s_procs_scan[ag_astt[ag_t1]])(PCB_POINTER) == 0) break; | |
924 } | |
925 return 0; | |
926 } | |
927 | |
928 | |
929 void init_ffc-re(ffc-re_pcb_type *PCB_POINTER) { | |
930 unsigned ag_t1; | |
931 ag_t1 = 0; | |
932 (PCB).rx = (PCB).fx = 0; | |
933 (PCB).ss[0] = (PCB).sn = (PCB).ssx = 0; | |
934 (PCB).exit_flag = AG_RUNNING_CODE; | |
935 (PCB).key_sp = NULL; | |
936 (PCB).key_state = 0; | |
937 (PCB).line = FIRST_LINE; | |
938 (PCB).column = FIRST_COLUMN; | |
939 (PCB).btsx = 0, (PCB).drt = -1; | |
940 while (ag_tstt[ag_t1] == 0) { | |
941 (PCB).ag_ap = ag_pstt[ag_t1]; | |
942 (ag_gt_procs_scan[ag_astt[ag_t1]])((PCB_TYPE *)PCB_POINTER); | |
943 ag_t1 = ag_sbt[(PCB).sn]; | |
944 } | |
945 } | |
946 | |
947 void ffc-re(ffc-re_pcb_type *PCB_POINTER) { | |
948 (PCB).lab[(PCB).fx++] = (PCB).input_code; | |
949 while ((PCB).exit_flag == AG_RUNNING_CODE) { | |
950 while (1) { | |
951 const unsigned char *ag_p; | |
952 int ag_ch; | |
953 if ((PCB).rx >= (PCB).fx) return; | |
954 ag_ch = CONVERT_CASE((PCB).lab[(PCB).rx++]); | |
955 if ((PCB).key_sp) { | |
956 if (ag_ch != *(PCB).key_sp++) { | |
957 (PCB).rx = (PCB).save_index; | |
958 (PCB).key_sp = NULL; | |
959 (PCB).key_state = 0; | |
960 break; | |
961 } else if (*(PCB).key_sp) continue; | |
962 if (ag_key_act[(PCB).key_state] == ag_cf_end_key) { | |
963 int ag_k1; | |
964 int ag_k2; | |
965 if ((PCB).rx >= (PCB).fx) { | |
966 (PCB).rx--; | |
967 (PCB).key_sp--; | |
968 return; | |
969 } | |
970 (PCB).key_sp = NULL; | |
971 ag_k1 = ag_key_parm[(PCB).key_state]; | |
972 ag_k2 = ag_key_pt[ag_k1]; | |
973 if (ag_key_itt[ag_k2 + CONVERT_CASE((PCB).lab[(PCB).rx])]) | |
974 (PCB).rx = (PCB).save_index; | |
975 else { | |
976 (PCB).token_number = (ffc-re_token_type) ag_key_pt[ag_k1+1]; | |
977 (PCB).key_state = 0; | |
978 } | |
979 break; | |
980 } | |
981 else { | |
982 (PCB).token_number = (ffc-re_token_type) ag_key_parm[(PCB).key_state]; | |
983 (PCB).key_state = 0; | |
984 (PCB).key_sp = NULL; | |
985 } | |
986 break; | |
987 } | |
988 if ((PCB).key_state == 0) { | |
989 (PCB).token_number = (ffc-re_token_type) AG_TCV(ag_ch); | |
990 if (((PCB).key_state = ag_key_index[(PCB).sn]) == 0) break; | |
991 (PCB).save_index = 1; | |
992 } | |
993 ag_p = &ag_key_ch[(PCB).key_state]; | |
994 if (ag_ch <= 255) while (*ag_p < ag_ch) ag_p++; | |
995 if (*ag_p == ag_ch) { | |
996 (PCB).key_state = (int)(ag_p - ag_key_ch); | |
997 switch (ag_key_act[(PCB).key_state]) { | |
998 case ag_cf_set_key: { | |
999 int ag_k1; | |
1000 int ag_k2; | |
1001 if ((PCB).rx >= (PCB).fx) { | |
1002 (PCB).rx--; | |
1003 return; | |
1004 } | |
1005 ag_k1 = ag_key_parm[(PCB).key_state]; | |
1006 ag_k2 = ag_key_pt[ag_k1]; | |
1007 (PCB).key_state = ag_key_jmp[(PCB).key_state]; | |
1008 if (ag_key_itt[ag_k2 + CONVERT_CASE((PCB).lab[(PCB).rx])]) continue; | |
1009 (PCB).save_index = (PCB).rx; | |
1010 (PCB).token_number = (ffc-re_token_type) ag_key_pt[ag_k1+1]; | |
1011 continue; | |
1012 } | |
1013 case ag_set_key: | |
1014 (PCB).save_index = (PCB).rx; | |
1015 (PCB).token_number = (ffc-re_token_type) ag_key_parm[(PCB).key_state]; | |
1016 case ag_jmp_key: | |
1017 (PCB).key_state = ag_key_jmp[(PCB).key_state]; | |
1018 continue; | |
1019 case ag_cf_end_key: | |
1020 case ag_end_key: | |
1021 (PCB).key_sp = ag_key_ends + ag_key_jmp[(PCB).key_state]; | |
1022 continue; | |
1023 case ag_accept_key: | |
1024 (PCB).token_number = (ffc-re_token_type) ag_key_parm[(PCB).key_state]; | |
1025 (PCB).key_state = 0; | |
1026 break; | |
1027 case ag_cf_accept_key: { | |
1028 int ag_k1; | |
1029 int ag_k2; | |
1030 if ((PCB).rx >= (PCB).fx) { | |
1031 (PCB).rx--; | |
1032 return; | |
1033 } | |
1034 ag_k1 = ag_key_parm[(PCB).key_state]; | |
1035 ag_k2 = ag_key_pt[ag_k1]; | |
1036 if (ag_key_itt[ag_k2 + CONVERT_CASE((PCB).lab[(PCB).rx])]) | |
1037 (PCB).rx = (PCB).save_index; | |
1038 else { | |
1039 (PCB).token_number = (ffc-re_token_type) ag_key_pt[ag_k1+1]; | |
1040 (PCB).key_state = 0; | |
1041 } | |
1042 break; | |
1043 } | |
1044 } | |
1045 break; | |
1046 } else { | |
1047 (PCB).rx = (PCB).save_index; | |
1048 (PCB).key_state = 0; | |
1049 break; | |
1050 } | |
1051 } | |
1052 | |
1053 { | |
1054 unsigned ag_t1 = ag_sbt[(PCB).sn]; | |
1055 unsigned ag_t2 = ag_sbe[(PCB).sn] - 1; | |
1056 do { | |
1057 unsigned ag_tx = (ag_t1 + ag_t2)/2; | |
1058 if (ag_tstt[ag_tx] > (unsigned char)(PCB).token_number) | |
1059 ag_t1 = ag_tx + 1; | |
1060 else ag_t2 = ag_tx; | |
1061 } while (ag_t1 < ag_t2); | |
1062 if (ag_tstt[ag_t1] != (PCB).token_number) ag_t1 = ag_sbe[(PCB).sn]; | |
1063 (PCB).ag_ap = ag_pstt[ag_t1]; | |
1064 (ag_gt_procs_scan[ag_astt[ag_t1]])((PCB_TYPE *)PCB_POINTER); | |
1065 } | |
1066 } | |
1067 } | |
1068 | |
1069 |