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Commit | Line | Data |
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1 | /*\r | |
2 | * A n t l r T r a n s l a t i o n H e a d e r\r | |
3 | *\r | |
4 | * Terence Parr, Will Cohen, and Hank Dietz: 1989-2001\r | |
5 | * Purdue University Electrical Engineering\r | |
6 | * With AHPCRC, University of Minnesota\r | |
7 | * ANTLR Version 1.33MR33\r | |
8 | *\r | |
9 | * ..\bin\antlr -gh antlr.g\r | |
10 | *\r | |
11 | */\r | |
12 | \r | |
13 | #define ANTLR_VERSION 13333\r | |
14 | #include "pcctscfg.h"\r | |
15 | #include "pccts_stdio.h"\r | |
16 | \r | |
17 | #include "pcctscfg.h"\r | |
18 | #include "set.h"\r | |
19 | #include <ctype.h>\r | |
20 | #include "syn.h"\r | |
21 | #include "hash.h"\r | |
22 | #include "generic.h"\r | |
23 | #define zzcr_attr(attr,tok,t)\r | |
24 | #define zzSET_SIZE 20\r | |
25 | #include "antlr.h"\r | |
26 | #include "tokens.h"\r | |
27 | #include "dlgdef.h"\r | |
28 | #include "mode.h"\r | |
29 | \r | |
30 | /* MR23 In order to remove calls to PURIFY use the antlr -nopurify option */\r | |
31 | \r | |
32 | #ifndef PCCTS_PURIFY\r | |
33 | #define PCCTS_PURIFY(r,s) memset((char *) &(r),'\0',(s));\r | |
34 | #endif\r | |
35 | \r | |
36 | ANTLR_INFO\r | |
37 | \r | |
38 | \r | |
39 | /* MR20 G. Hobbelt For Borland C++ 4.x & 5.x compiling with ALL warnings enabled */\r | |
40 | #if defined(__TURBOC__)\r | |
41 | #pragma warn -aus /* unused assignment of 'xxx' */\r | |
42 | #endif\r | |
43 | \r | |
44 | #pragma clang diagnostic ignored "-Wparentheses-equality"\r | |
45 | \r | |
46 | #ifdef __USE_PROTOS\r | |
47 | static void chkToken(char *, char *, char *, int);\r | |
48 | #else\r | |
49 | static void chkToken();\r | |
50 | #endif\r | |
51 | \r | |
52 | #ifdef __USE_PROTOS\r | |
53 | static int isDLGmaxToken(char *Token); /* MR3 */\r | |
54 | #else\r | |
55 | static int isDLGmaxToken(); /* MR3 */\r | |
56 | #endif\r | |
57 | \r | |
58 | static int class_nest_level = 0;\r | |
59 | \r | |
60 | /* MR20 G. Hobbelt extern definitions moved to antlr.h */\r | |
61 | \r | |
62 | \r | |
63 | \r | |
64 | void\r | |
65 | #ifdef __USE_PROTOS\r | |
66 | grammar(void)\r | |
67 | #else\r | |
68 | grammar()\r | |
69 | #endif\r | |
70 | {\r | |
71 | zzRULE;\r | |
72 | zzBLOCK(zztasp1);\r | |
73 | zzMake0;\r | |
74 | {\r | |
75 | Graph g;\r | |
76 | {\r | |
77 | zzBLOCK(zztasp2);\r | |
78 | zzMake0;\r | |
79 | {\r | |
80 | for (;;) {\r | |
81 | if ( !((setwd1[LA(1)]&0x1))) break;\r | |
82 | if ( (LA(1)==94) ) {\r | |
83 | zzmatch(94); zzCONSUME;\r | |
84 | zzmatch(Action);\r | |
85 | \r | |
86 | if ( HdrAction==NULL ) {\r | |
87 | HdrAction = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
88 | require(HdrAction!=NULL, "rule grammar: cannot allocate header action");\r | |
89 | strcpy(HdrAction, LATEXT(1));\r | |
90 | }\r | |
91 | else warn("additional #header statement ignored");\r | |
92 | zzCONSUME;\r | |
93 | \r | |
94 | }\r | |
95 | else {\r | |
96 | if ( (LA(1)==95) ) {\r | |
97 | zzmatch(95); zzCONSUME;\r | |
98 | zzmatch(Action);\r | |
99 | \r | |
100 | if ( FirstAction==NULL ) {\r | |
101 | FirstAction = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
102 | require(FirstAction!=NULL, "rule grammar: cannot allocate #first action");\r | |
103 | strcpy(FirstAction, LATEXT(1));\r | |
104 | } else {\r | |
105 | warn("additional #first statement ignored");\r | |
106 | };\r | |
107 | zzCONSUME;\r | |
108 | \r | |
109 | }\r | |
110 | else {\r | |
111 | if ( (LA(1)==96) ) {\r | |
112 | zzmatch(96); zzCONSUME;\r | |
113 | zzmatch(QuotedTerm);\r | |
114 | \r | |
115 | if ( GenCC ) {\r | |
116 | warn("#parser meta-op incompatible with -CC; ignored");\r | |
117 | }\r | |
118 | else {\r | |
119 | if ( strcmp(ParserName,"zzparser")==0 ) {\r | |
120 | ParserName=StripQuotes(mystrdup(LATEXT(1)));\r | |
121 | if ( RulePrefix[0]!='\0' )\r | |
122 | {\r | |
123 | warn("#parser meta-op incompatible with '-gp prefix'; '-gp' ignored");\r | |
124 | RulePrefix[0]='\0';\r | |
125 | }\r | |
126 | }\r | |
127 | else warn("additional #parser statement ignored");\r | |
128 | }\r | |
129 | zzCONSUME;\r | |
130 | \r | |
131 | }\r | |
132 | else {\r | |
133 | if ( (LA(1)==97) ) {\r | |
134 | zzmatch(97); zzCONSUME;\r | |
135 | zzmatch(QuotedTerm);\r | |
136 | {\r | |
137 | char *fname;\r | |
138 | zzantlr_state st; FILE *f; struct zzdlg_state dst;\r | |
139 | UserTokenDefsFile = mystrdup(LATEXT(1));\r | |
140 | zzsave_antlr_state(&st);\r | |
141 | zzsave_dlg_state(&dst);\r | |
142 | fname = mystrdup(LATEXT(1));\r | |
143 | f = fopen(StripQuotes(fname), "r");\r | |
144 | if ( f==NULL ) {warn(eMsg1("cannot open token defs file '%s'", fname+1));}\r | |
145 | else {\r | |
146 | ANTLRm(enum_file(fname+1), f, PARSE_ENUM_FILE);\r | |
147 | UserDefdTokens = 1;\r | |
148 | }\r | |
149 | zzrestore_antlr_state(&st);\r | |
150 | zzrestore_dlg_state(&dst);\r | |
151 | }\r | |
152 | zzCONSUME;\r | |
153 | \r | |
154 | }\r | |
155 | else break; /* MR6 code for exiting loop "for sure" */\r | |
156 | }\r | |
157 | }\r | |
158 | }\r | |
159 | zzLOOP(zztasp2);\r | |
160 | }\r | |
161 | zzEXIT(zztasp2);\r | |
162 | }\r | |
163 | }\r | |
164 | {\r | |
165 | zzBLOCK(zztasp2);\r | |
166 | zzMake0;\r | |
167 | {\r | |
168 | for (;;) {\r | |
169 | if ( !((setwd1[LA(1)]&0x2))) break;\r | |
170 | if ( (LA(1)==Action) ) {\r | |
171 | zzmatch(Action);\r | |
172 | {\r | |
173 | UserAction *ua = newUserAction(LATEXT(1));\r | |
174 | ua->file = action_file; ua->line = action_line;\r | |
175 | if ( class_nest_level>0 ) list_add(&class_before_actions, ua);\r | |
176 | else list_add(&BeforeActions, ua);\r | |
177 | }\r | |
178 | zzCONSUME;\r | |
179 | \r | |
180 | }\r | |
181 | else {\r | |
182 | if ( (LA(1)==108) ) {\r | |
183 | laction();\r | |
184 | }\r | |
185 | else {\r | |
186 | if ( (LA(1)==109) ) {\r | |
187 | lmember();\r | |
188 | }\r | |
189 | else {\r | |
190 | if ( (LA(1)==110) ) {\r | |
191 | lprefix();\r | |
192 | }\r | |
193 | else {\r | |
194 | if ( (LA(1)==116) ) {\r | |
195 | aLexclass();\r | |
196 | }\r | |
197 | else {\r | |
198 | if ( (LA(1)==120) ) {\r | |
199 | token();\r | |
200 | }\r | |
201 | else {\r | |
202 | if ( (LA(1)==117) ) {\r | |
203 | error();\r | |
204 | }\r | |
205 | else {\r | |
206 | if ( (LA(1)==118) ) {\r | |
207 | tclass();\r | |
208 | }\r | |
209 | else {\r | |
210 | if ( (LA(1)==111) ) {\r | |
211 | aPred();\r | |
212 | }\r | |
213 | else {\r | |
214 | if ( (LA(1)==133) ) {\r | |
215 | default_exception_handler();\r | |
216 | }\r | |
217 | else {\r | |
218 | if ( (LA(1)==99) ) {\r | |
219 | class_def();\r | |
220 | }\r | |
221 | else {\r | |
222 | if ( (LA(1)==98) ) {\r | |
223 | zzmatch(98);\r | |
224 | \r | |
225 | if ( class_nest_level==0 )\r | |
226 | warn("missing class definition for trailing '}'");\r | |
227 | class_nest_level--;\r | |
228 | zzCONSUME;\r | |
229 | \r | |
230 | }\r | |
231 | else break; /* MR6 code for exiting loop "for sure" */\r | |
232 | }\r | |
233 | }\r | |
234 | }\r | |
235 | }\r | |
236 | }\r | |
237 | }\r | |
238 | }\r | |
239 | }\r | |
240 | }\r | |
241 | }\r | |
242 | }\r | |
243 | zzLOOP(zztasp2);\r | |
244 | }\r | |
245 | zzEXIT(zztasp2);\r | |
246 | }\r | |
247 | }\r | |
248 | rule();\r | |
249 | g=zzaArg(zztasp1,3); SynDiag = (Junction *) zzaArg(zztasp1,3 ).left;\r | |
250 | {\r | |
251 | zzBLOCK(zztasp2);\r | |
252 | zzMake0;\r | |
253 | {\r | |
254 | for (;;) {\r | |
255 | if ( !((setwd1[LA(1)]&0x4))) break;\r | |
256 | if ( (LA(1)==NonTerminal) ) {\r | |
257 | rule();\r | |
258 | if ( zzaArg(zztasp2,1 ).left!=NULL ) {\r | |
259 | g.right = NULL;\r | |
260 | \r | |
261 | /* MR21a */ /* Avoid use of a malformed graph when CannotContinue */\r | |
262 | /* MR21a */ /* is already set */\r | |
263 | /* MR21a */\r | |
264 | /* MR21a */ if (! (CannotContinue && g.left == NULL)) {\r | |
265 | /* MR21a */ g = Or(g, zzaArg(zztasp2,1));\r | |
266 | /* MR21a */ }\r | |
267 | /* MR21a */ }\r | |
268 | }\r | |
269 | else {\r | |
270 | if ( (LA(1)==116) ) {\r | |
271 | aLexclass();\r | |
272 | }\r | |
273 | else {\r | |
274 | if ( (LA(1)==120) ) {\r | |
275 | token();\r | |
276 | }\r | |
277 | else {\r | |
278 | if ( (LA(1)==117) ) {\r | |
279 | error();\r | |
280 | }\r | |
281 | else {\r | |
282 | if ( (LA(1)==118) ) {\r | |
283 | tclass();\r | |
284 | }\r | |
285 | else {\r | |
286 | if ( (LA(1)==111) ) {\r | |
287 | aPred();\r | |
288 | }\r | |
289 | else {\r | |
290 | if ( (LA(1)==99) ) {\r | |
291 | class_def();\r | |
292 | }\r | |
293 | else {\r | |
294 | if ( (LA(1)==98) ) {\r | |
295 | zzmatch(98);\r | |
296 | \r | |
297 | if ( class_nest_level==0 )\r | |
298 | warn("missing class definition for trailing '}'");\r | |
299 | class_nest_level--;\r | |
300 | zzCONSUME;\r | |
301 | \r | |
302 | }\r | |
303 | else break; /* MR6 code for exiting loop "for sure" */\r | |
304 | }\r | |
305 | }\r | |
306 | }\r | |
307 | }\r | |
308 | }\r | |
309 | }\r | |
310 | }\r | |
311 | zzLOOP(zztasp2);\r | |
312 | }\r | |
313 | zzEXIT(zztasp2);\r | |
314 | }\r | |
315 | }\r | |
316 | {\r | |
317 | zzBLOCK(zztasp2);\r | |
318 | zzMake0;\r | |
319 | {\r | |
320 | for (;;) {\r | |
321 | if ( !((setwd1[LA(1)]&0x8))) break;\r | |
322 | if ( (LA(1)==Action) ) {\r | |
323 | zzmatch(Action);\r | |
324 | {\r | |
325 | UserAction *ua = newUserAction(LATEXT(1));\r | |
326 | ua->file = action_file; ua->line = action_line;\r | |
327 | if ( class_nest_level>0 ) list_add(&class_after_actions, ua);\r | |
328 | else list_add(&AfterActions, ua);\r | |
329 | }\r | |
330 | zzCONSUME;\r | |
331 | \r | |
332 | }\r | |
333 | else {\r | |
334 | if ( (LA(1)==108) ) {\r | |
335 | laction();\r | |
336 | }\r | |
337 | else {\r | |
338 | if ( (LA(1)==109) ) {\r | |
339 | lmember();\r | |
340 | }\r | |
341 | else {\r | |
342 | if ( (LA(1)==110) ) {\r | |
343 | lprefix();\r | |
344 | }\r | |
345 | else {\r | |
346 | if ( (LA(1)==117) ) {\r | |
347 | error();\r | |
348 | }\r | |
349 | else {\r | |
350 | if ( (LA(1)==118) ) {\r | |
351 | tclass();\r | |
352 | }\r | |
353 | else {\r | |
354 | if ( (LA(1)==99) ) {\r | |
355 | class_def();\r | |
356 | }\r | |
357 | else {\r | |
358 | if ( (LA(1)==111) ) {\r | |
359 | aPred();\r | |
360 | }\r | |
361 | else {\r | |
362 | if ( (LA(1)==98) ) {\r | |
363 | zzmatch(98);\r | |
364 | \r | |
365 | if ( class_nest_level==0 )\r | |
366 | warn("missing class definition for trailing '}'");\r | |
367 | class_nest_level--;\r | |
368 | zzCONSUME;\r | |
369 | \r | |
370 | }\r | |
371 | else break; /* MR6 code for exiting loop "for sure" */\r | |
372 | }\r | |
373 | }\r | |
374 | }\r | |
375 | }\r | |
376 | }\r | |
377 | }\r | |
378 | }\r | |
379 | }\r | |
380 | zzLOOP(zztasp2);\r | |
381 | }\r | |
382 | zzEXIT(zztasp2);\r | |
383 | }\r | |
384 | }\r | |
385 | zzmatch(Eof); zzCONSUME;\r | |
386 | zzEXIT(zztasp1);\r | |
387 | return;\r | |
388 | fail:\r | |
389 | zzEXIT(zztasp1);\r | |
390 | CannotContinue=TRUE; \r | |
391 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
392 | zzresynch(setwd1, 0x10);\r | |
393 | }\r | |
394 | }\r | |
395 | \r | |
396 | void\r | |
397 | #ifdef __USE_PROTOS\r | |
398 | class_def(void)\r | |
399 | #else\r | |
400 | class_def()\r | |
401 | #endif\r | |
402 | {\r | |
403 | zzRULE;\r | |
404 | zzBLOCK(zztasp1);\r | |
405 | zzMake0;\r | |
406 | {\r | |
407 | int go=1; char name[MaxRuleName+1];\r | |
408 | zzmatch(99); zzCONSUME;\r | |
409 | {\r | |
410 | zzBLOCK(zztasp2);\r | |
411 | zzMake0;\r | |
412 | {\r | |
413 | if ( (LA(1)==NonTerminal) ) {\r | |
414 | zzmatch(NonTerminal);\r | |
415 | if(go) strncpy(name,LATEXT(1),MaxRuleName);\r | |
416 | zzCONSUME;\r | |
417 | \r | |
418 | }\r | |
419 | else {\r | |
420 | if ( (LA(1)==TokenTerm) ) {\r | |
421 | zzmatch(TokenTerm);\r | |
422 | if(go) strncpy(name,LATEXT(1),MaxRuleName);\r | |
423 | zzCONSUME;\r | |
424 | \r | |
425 | }\r | |
426 | else {zzFAIL(1,zzerr1,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
427 | }\r | |
428 | zzEXIT(zztasp2);\r | |
429 | }\r | |
430 | }\r | |
431 | \r | |
432 | if ( CurrentClassName[0]!='\0' && strcmp(CurrentClassName,name)!=0\r | |
433 | && GenCC ) {\r | |
434 | err("only one grammar class allowed in this release");\r | |
435 | go = 0;\r | |
436 | }\r | |
437 | else strcpy(CurrentClassName, name);\r | |
438 | if ( !GenCC ) { err("class meta-op used without C++ option"); }\r | |
439 | {\r | |
440 | zzBLOCK(zztasp2);\r | |
441 | zzMake0;\r | |
442 | {\r | |
443 | while ( (setwd1[LA(1)]&0x20) ) {\r | |
444 | zzsetmatch(zzerr2, zzerr3);\r | |
445 | if (ClassDeclStuff == NULL) {\r | |
446 | /* MR10 */ ClassDeclStuff=(char *)calloc(MaxClassDeclStuff+1,sizeof(char));\r | |
447 | /* MR10 */ };\r | |
448 | /* MR10 */ strncat(ClassDeclStuff," ",MaxClassDeclStuff);\r | |
449 | /* MR10 */ strncat(ClassDeclStuff,LATEXT(1),MaxClassDeclStuff);\r | |
450 | /* MR22 */ do {\r | |
451 | /* MR22 */ if (0 == strcmp(LATEXT(1),"public")) break;\r | |
452 | /* MR22 */ if (0 == strcmp(LATEXT(1),"private")) break;\r | |
453 | /* MR22 */ if (0 == strcmp(LATEXT(1),"protected")) break;\r | |
454 | /* MR22 */ if (0 == strcmp(LATEXT(1),"virtual")) break;\r | |
455 | /* MR22 */ if (0 == strcmp(LATEXT(1),",")) break;\r | |
456 | /* MR22 */ if (0 == strcmp(LATEXT(1),":")) break;\r | |
457 | /* MR22 */ if (BaseClassName != NULL) break;\r | |
458 | /* MR22 */ BaseClassName=(char *)calloc(strlen(LATEXT(1))+1,sizeof(char));\r | |
459 | /* MR22 */ require(BaseClassName!=NULL, "rule grammar: cannot allocate base class name");\r | |
460 | /* MR22 */ strcpy(BaseClassName,LATEXT(1));\r | |
461 | /* MR22 */ } while (0);\r | |
462 | /* MR10 */\r | |
463 | zzCONSUME;\r | |
464 | \r | |
465 | zzLOOP(zztasp2);\r | |
466 | }\r | |
467 | zzEXIT(zztasp2);\r | |
468 | }\r | |
469 | }\r | |
470 | zzmatch(102);\r | |
471 | \r | |
472 | no_classes_found = 0;\r | |
473 | if ( class_nest_level>=1 ) {warn("cannot have nested classes");}\r | |
474 | else class_nest_level++;\r | |
475 | zzCONSUME;\r | |
476 | \r | |
477 | zzEXIT(zztasp1);\r | |
478 | return;\r | |
479 | fail:\r | |
480 | zzEXIT(zztasp1);\r | |
481 | CannotContinue=TRUE; \r | |
482 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
483 | zzresynch(setwd1, 0x40);\r | |
484 | }\r | |
485 | }\r | |
486 | \r | |
487 | void\r | |
488 | #ifdef __USE_PROTOS\r | |
489 | rule(void)\r | |
490 | #else\r | |
491 | rule()\r | |
492 | #endif\r | |
493 | {\r | |
494 | zzRULE;\r | |
495 | zzBLOCK(zztasp1);\r | |
496 | zzMake0;\r | |
497 | {\r | |
498 | \r | |
499 | \r | |
500 | ExceptionGroup *eg;\r | |
501 | RuleEntry *q; Junction *p; Graph r; int f, l; ECnode *e;\r | |
502 | set toksrefd, rulesrefd;\r | |
503 | char *pdecl=NULL, *ret=NULL, *a; CurRetDef = CurParmDef = NULL;\r | |
504 | CurExGroups = NULL;\r | |
505 | CurElementLabels = NULL;\r | |
506 | CurAstLabelsInActions = NULL; /* MR27 */\r | |
507 | /* We want a new element label hash table for each rule */\r | |
508 | if ( Elabel!=NULL ) killHashTable(Elabel);\r | |
509 | Elabel = newHashTable();\r | |
510 | attribsRefdFromAction = empty;\r | |
511 | zzmatch(NonTerminal);\r | |
512 | q=NULL;\r | |
513 | if ( hash_get(Rname, LATEXT(1))!=NULL ) {\r | |
514 | err(eMsg1("duplicate rule definition: '%s'",LATEXT(1)));\r | |
515 | CannotContinue=TRUE;\r | |
516 | }\r | |
517 | else\r | |
518 | {\r | |
519 | q = (RuleEntry *)hash_add(Rname,\r | |
520 | LATEXT(1),\r | |
521 | (Entry *)newRuleEntry(LATEXT(1)));\r | |
522 | CurRule = q->str;\r | |
523 | }\r | |
524 | CurRuleNode = q;\r | |
525 | f = CurFile; l = zzline;\r | |
526 | NumRules++;\r | |
527 | zzCONSUME;\r | |
528 | \r | |
529 | {\r | |
530 | zzBLOCK(zztasp2);\r | |
531 | zzMake0;\r | |
532 | {\r | |
533 | if ( (LA(1)==103) ) {\r | |
534 | zzmatch(103);\r | |
535 | if ( q!=NULL ) q->noAST = TRUE;\r | |
536 | zzCONSUME;\r | |
537 | \r | |
538 | }\r | |
539 | else {\r | |
540 | if ( (setwd1[LA(1)]&0x80) ) {\r | |
541 | }\r | |
542 | else {zzFAIL(1,zzerr4,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
543 | }\r | |
544 | zzEXIT(zztasp2);\r | |
545 | }\r | |
546 | }\r | |
547 | {\r | |
548 | zzBLOCK(zztasp2);\r | |
549 | zzMake0;\r | |
550 | {\r | |
551 | ;\r | |
552 | if ( (setwd2[LA(1)]&0x1) ) {\r | |
553 | {\r | |
554 | zzBLOCK(zztasp3);\r | |
555 | zzMake0;\r | |
556 | {\r | |
557 | if ( (LA(1)==104) ) {\r | |
558 | zzmatch(104); zzCONSUME;\r | |
559 | }\r | |
560 | else {\r | |
561 | if ( (LA(1)==PassAction) ) {\r | |
562 | }\r | |
563 | else {zzFAIL(1,zzerr5,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
564 | }\r | |
565 | zzEXIT(zztasp3);\r | |
566 | }\r | |
567 | }\r | |
568 | zzmatch(PassAction);\r | |
569 | pdecl = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
570 | require(pdecl!=NULL, "rule rule: cannot allocate param decl");\r | |
571 | strcpy(pdecl, LATEXT(1));\r | |
572 | CurParmDef = pdecl;\r | |
573 | zzCONSUME;\r | |
574 | \r | |
575 | }\r | |
576 | else {\r | |
577 | if ( (setwd2[LA(1)]&0x2) ) {\r | |
578 | }\r | |
579 | else {zzFAIL(1,zzerr6,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
580 | }\r | |
581 | zzEXIT(zztasp2);\r | |
582 | }\r | |
583 | }\r | |
584 | {\r | |
585 | zzBLOCK(zztasp2);\r | |
586 | zzMake0;\r | |
587 | {\r | |
588 | if ( (LA(1)==105) ) {\r | |
589 | zzmatch(105); zzCONSUME;\r | |
590 | zzmatch(PassAction);\r | |
591 | ret = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
592 | require(ret!=NULL, "rule rule: cannot allocate ret type");\r | |
593 | strcpy(ret, LATEXT(1));\r | |
594 | CurRetDef = ret;\r | |
595 | zzCONSUME;\r | |
596 | \r | |
597 | }\r | |
598 | else {\r | |
599 | if ( (setwd2[LA(1)]&0x4) ) {\r | |
600 | }\r | |
601 | else {zzFAIL(1,zzerr7,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
602 | }\r | |
603 | zzEXIT(zztasp2);\r | |
604 | }\r | |
605 | }\r | |
606 | {\r | |
607 | zzBLOCK(zztasp2);\r | |
608 | zzMake0;\r | |
609 | {\r | |
610 | if ( (LA(1)==QuotedTerm) ) {\r | |
611 | zzmatch(QuotedTerm);\r | |
612 | if ( q!=NULL ) q->egroup=mystrdup(LATEXT(1));\r | |
613 | zzCONSUME;\r | |
614 | \r | |
615 | }\r | |
616 | else {\r | |
617 | if ( (LA(1)==106) ) {\r | |
618 | }\r | |
619 | else {zzFAIL(1,zzerr8,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
620 | }\r | |
621 | zzEXIT(zztasp2);\r | |
622 | }\r | |
623 | }\r | |
624 | \r | |
625 | if ( GenEClasseForRules && q!=NULL ) {\r | |
626 | e = newECnode;\r | |
627 | require(e!=NULL, "cannot allocate error class node");\r | |
628 | if ( q->egroup == NULL ) {a = q->str; a[0] = (char)toupper(a[0]);}\r | |
629 | else a = q->egroup;\r | |
630 | if ( Tnum( a ) == 0 )\r | |
631 | {\r | |
632 | e->tok = addTname( a );\r | |
633 | list_add(&eclasses, (char *)e);\r | |
634 | if ( q->egroup == NULL ) a[0] = (char)tolower(a[0]);\r | |
635 | /* refers to itself */\r | |
636 | list_add(&(e->elist), mystrdup(q->str));\r | |
637 | }\r | |
638 | else {\r | |
639 | warn(eMsg1("default errclass for '%s' would conflict with token/errclass/tokclass",a));\r | |
640 | if ( q->egroup == NULL ) a[0] = (char)tolower(a[0]);\r | |
641 | free((char *)e);\r | |
642 | }\r | |
643 | }\r | |
644 | BlkLevel++;\r | |
645 | if (BlkLevel >= MAX_BLK_LEVEL) fatal("Blocks nested too deeply");\r | |
646 | /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;\r | |
647 | /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r | |
648 | zzmatch(106);\r | |
649 | inAlt=1;\r | |
650 | zzCONSUME;\r | |
651 | \r | |
652 | block( &toksrefd, &rulesrefd );\r | |
653 | r = makeBlk(zzaArg(zztasp1,7),0, NULL /* pFirstSetSymbol */ );\r | |
654 | CurRuleBlk = (Junction *)r.left;\r | |
655 | CurRuleBlk->blockid = CurBlockID;\r | |
656 | CurRuleBlk->jtype = RuleBlk;\r | |
657 | if ( q!=NULL ) CurRuleBlk->rname = q->str;\r | |
658 | CurRuleBlk->file = f;\r | |
659 | CurRuleBlk->line = l;\r | |
660 | CurRuleBlk->pdecl = pdecl;\r | |
661 | CurRuleBlk->ret = ret;\r | |
662 | CurRuleBlk->lock = makelocks();\r | |
663 | CurRuleBlk->pred_lock = makelocks();\r | |
664 | CurRuleBlk->tokrefs = toksrefd;\r | |
665 | CurRuleBlk->rulerefs = rulesrefd;\r | |
666 | p = newJunction(); /* add EndRule Node */\r | |
667 | ((Junction *)r.right)->p1 = (Node *)p;\r | |
668 | r.right = (Node *) p;\r | |
669 | p->jtype = EndRule;\r | |
670 | p->lock = makelocks();\r | |
671 | p->pred_lock = makelocks();\r | |
672 | CurRuleBlk->end = p;\r | |
673 | if ( q!=NULL ) q->rulenum = NumRules;\r | |
674 | zzaArg(zztasp1,7) = r;\r | |
675 | \r | |
676 | /* MR23 */ CurBlockID_array[BlkLevel] = (-1);\r | |
677 | /* MR23 */ CurAltNum_array[BlkLevel] = (-1); \r | |
678 | --BlkLevel;\r | |
679 | altFixup();leFixup();egFixup();\r | |
680 | zzmatch(107);\r | |
681 | inAlt=0;\r | |
682 | zzCONSUME;\r | |
683 | \r | |
684 | {\r | |
685 | zzBLOCK(zztasp2);\r | |
686 | zzMake0;\r | |
687 | {\r | |
688 | if ( (LA(1)==Action) ) {\r | |
689 | zzmatch(Action);\r | |
690 | a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
691 | require(a!=NULL, "rule rule: cannot allocate error action");\r | |
692 | strcpy(a, LATEXT(1));\r | |
693 | CurRuleBlk->erraction = a;\r | |
694 | zzCONSUME;\r | |
695 | \r | |
696 | }\r | |
697 | else {\r | |
698 | if ( (setwd2[LA(1)]&0x8) ) {\r | |
699 | }\r | |
700 | else {zzFAIL(1,zzerr9,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
701 | }\r | |
702 | zzEXIT(zztasp2);\r | |
703 | }\r | |
704 | }\r | |
705 | {\r | |
706 | zzBLOCK(zztasp2);\r | |
707 | zzMake0;\r | |
708 | {\r | |
709 | while ( (LA(1)==133) ) {\r | |
710 | eg = exception_group();\r | |
711 | \r | |
712 | if ( eg!=NULL ) {\r | |
713 | list_add(&CurExGroups, (void *)eg);\r | |
714 | if (eg->label == NULL || *eg->label=='\0' ) q->has_rule_exception = 1;\r | |
715 | }\r | |
716 | zzLOOP(zztasp2);\r | |
717 | }\r | |
718 | zzEXIT(zztasp2);\r | |
719 | }\r | |
720 | }\r | |
721 | if ( q==NULL ) zzaArg(zztasp1,0 ).left = NULL; else zzaArg(zztasp1,0) = zzaArg(zztasp1,7);\r | |
722 | CurRuleBlk->exceptions = CurExGroups;\r | |
723 | CurRuleBlk->el_labels = CurElementLabels;\r | |
724 | CurRuleNode->ast_labels_in_actions = CurAstLabelsInActions;\r | |
725 | CurRuleNode = NULL;\r | |
726 | zzEXIT(zztasp1);\r | |
727 | return;\r | |
728 | fail:\r | |
729 | zzEXIT(zztasp1);\r | |
730 | CannotContinue=TRUE; \r | |
731 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
732 | zzresynch(setwd2, 0x10);\r | |
733 | }\r | |
734 | }\r | |
735 | \r | |
736 | void\r | |
737 | #ifdef __USE_PROTOS\r | |
738 | laction(void)\r | |
739 | #else\r | |
740 | laction()\r | |
741 | #endif\r | |
742 | {\r | |
743 | zzRULE;\r | |
744 | zzBLOCK(zztasp1);\r | |
745 | zzMake0;\r | |
746 | {\r | |
747 | char *a;\r | |
748 | zzmatch(108); zzCONSUME;\r | |
749 | zzmatch(Action);\r | |
750 | \r | |
751 | a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
752 | require(a!=NULL, "rule laction: cannot allocate action");\r | |
753 | strcpy(a, LATEXT(1));\r | |
754 | list_add(&LexActions, a);\r | |
755 | zzCONSUME;\r | |
756 | \r | |
757 | zzEXIT(zztasp1);\r | |
758 | return;\r | |
759 | fail:\r | |
760 | zzEXIT(zztasp1);\r | |
761 | CannotContinue=TRUE; \r | |
762 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
763 | zzresynch(setwd2, 0x20);\r | |
764 | }\r | |
765 | }\r | |
766 | \r | |
767 | void\r | |
768 | #ifdef __USE_PROTOS\r | |
769 | lmember(void)\r | |
770 | #else\r | |
771 | lmember()\r | |
772 | #endif\r | |
773 | {\r | |
774 | zzRULE;\r | |
775 | zzBLOCK(zztasp1);\r | |
776 | zzMake0;\r | |
777 | {\r | |
778 | char *a;\r | |
779 | zzmatch(109); zzCONSUME;\r | |
780 | zzmatch(Action);\r | |
781 | \r | |
782 | /* MR1 */ if (! GenCC) {\r | |
783 | /* MR1 */ err("Use #lexmember only in C++ mode (to insert code in DLG class header");\r | |
784 | /* MR1 */ } else {\r | |
785 | /* MR1 */ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
786 | /* MR1 */ require(a!=NULL, "rule lmember: cannot allocate action");\r | |
787 | /* MR1 */ strcpy(a, LATEXT(1));\r | |
788 | /* MR1 */ list_add(&LexMemberActions, a);\r | |
789 | /* MR1 */ };\r | |
790 | /* MR1 */\r | |
791 | zzCONSUME;\r | |
792 | \r | |
793 | zzEXIT(zztasp1);\r | |
794 | return;\r | |
795 | fail:\r | |
796 | zzEXIT(zztasp1);\r | |
797 | CannotContinue=TRUE; \r | |
798 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
799 | zzresynch(setwd2, 0x40);\r | |
800 | }\r | |
801 | }\r | |
802 | \r | |
803 | void\r | |
804 | #ifdef __USE_PROTOS\r | |
805 | lprefix(void)\r | |
806 | #else\r | |
807 | lprefix()\r | |
808 | #endif\r | |
809 | {\r | |
810 | zzRULE;\r | |
811 | zzBLOCK(zztasp1);\r | |
812 | zzMake0;\r | |
813 | {\r | |
814 | char *a;\r | |
815 | zzmatch(110); zzCONSUME;\r | |
816 | zzmatch(Action);\r | |
817 | \r | |
818 | /* MR1 */ if (! GenCC) {\r | |
819 | /* MR1 */ err("Use #lexprefix only in C++ mode (to insert code in DLG class header");\r | |
820 | /* MR1 */ } else {\r | |
821 | /* MR1 */ a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
822 | /* MR1 */ require(a!=NULL, "rule lprefix: cannot allocate action");\r | |
823 | /* MR1 */ strcpy(a, LATEXT(1));\r | |
824 | /* MR1 */ list_add(&LexPrefixActions, a);\r | |
825 | /* MR1 */ };\r | |
826 | /* MR1 */\r | |
827 | zzCONSUME;\r | |
828 | \r | |
829 | zzEXIT(zztasp1);\r | |
830 | return;\r | |
831 | fail:\r | |
832 | zzEXIT(zztasp1);\r | |
833 | CannotContinue=TRUE; \r | |
834 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
835 | zzresynch(setwd2, 0x80);\r | |
836 | }\r | |
837 | }\r | |
838 | \r | |
839 | void\r | |
840 | #ifdef __USE_PROTOS\r | |
841 | aPred(void)\r | |
842 | #else\r | |
843 | aPred()\r | |
844 | #endif\r | |
845 | {\r | |
846 | zzRULE;\r | |
847 | zzBLOCK(zztasp1);\r | |
848 | zzMake0;\r | |
849 | {\r | |
850 | PredEntry *predEntry=NULL;\r | |
851 | char *name=NULL;\r | |
852 | Predicate *predExpr=NULL;\r | |
853 | char *predLiteral=NULL;\r | |
854 | int save_file;\r | |
855 | int save_line;\r | |
856 | int predExprPresent=0;\r | |
857 | zzmatch(111);\r | |
858 | \r | |
859 | MR_usingPredNames=1; /* will need to use -mrhoist version of genPredTree */\r | |
860 | zzCONSUME;\r | |
861 | \r | |
862 | zzmatch(TokenTerm);\r | |
863 | name=mystrdup(LATEXT(1));\r | |
864 | zzCONSUME;\r | |
865 | \r | |
866 | \r | |
867 | /* don't free - referenced in predicates */\r | |
868 | \r | |
869 | CurPredName=(char *)calloc(1,strlen(name) + 10);\r | |
870 | strcat(CurPredName,"#pred ");\r | |
871 | strcat(CurPredName,name);\r | |
872 | \r | |
873 | predEntry=(PredEntry *) hash_get(Pname,name);\r | |
874 | if (predEntry != NULL) {\r | |
875 | warnFL(eMsg1("#pred %s previously defined - ignored",name),\r | |
876 | FileStr[action_file],action_line);\r | |
877 | name=NULL;\r | |
878 | };\r | |
879 | {\r | |
880 | zzBLOCK(zztasp2);\r | |
881 | zzMake0;\r | |
882 | {\r | |
883 | if ( (LA(1)==Pred) ) {\r | |
884 | zzmatch(Pred);\r | |
885 | predLiteral=mystrdup(LATEXT(1));\r | |
886 | save_line=action_line;\r | |
887 | save_file=action_file;\r | |
888 | zzCONSUME;\r | |
889 | \r | |
890 | {\r | |
891 | zzBLOCK(zztasp3);\r | |
892 | zzMake0;\r | |
893 | {\r | |
894 | if ( (setwd3[LA(1)]&0x1) ) {\r | |
895 | predExpr = predOrExpr();\r | |
896 | \r | |
897 | predExprPresent=1;\r | |
898 | }\r | |
899 | else {\r | |
900 | if ( (setwd3[LA(1)]&0x2) ) {\r | |
901 | }\r | |
902 | else {zzFAIL(1,zzerr10,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
903 | }\r | |
904 | zzEXIT(zztasp3);\r | |
905 | }\r | |
906 | }\r | |
907 | if (predLiteral != NULL && name != NULL) {\r | |
908 | \r | |
909 | /*\r | |
910 | * predExpr may be NULL due to syntax errors\r | |
911 | * or simply omitted by the user\r | |
912 | */\r | |
913 | \r | |
914 | predEntry=newPredEntry(name);\r | |
915 | predEntry->file=save_file;\r | |
916 | predEntry->line=save_line;\r | |
917 | predExpr=MR_predFlatten(predExpr);\r | |
918 | predEntry->predLiteral=predLiteral;\r | |
919 | if (! predExprPresent || predExpr == NULL) {\r | |
920 | predExpr=new_pred();\r | |
921 | predExpr->expr=predLiteral;\r | |
922 | predExpr->source=newActionNode();\r | |
923 | predExpr->source->action=predExpr->expr;\r | |
924 | predExpr->source->rname=CurPredName;\r | |
925 | predExpr->source->line=action_line;\r | |
926 | predExpr->source->file=action_file;\r | |
927 | predExpr->source->is_predicate=1;\r | |
928 | predExpr->k=predicateLookaheadDepth(predExpr->source);\r | |
929 | };\r | |
930 | predEntry->pred=predExpr;\r | |
931 | hash_add(Pname,name,(Entry *)predEntry);\r | |
932 | predExpr=NULL;\r | |
933 | };\r | |
934 | predicate_free(predExpr);\r | |
935 | }\r | |
936 | else {\r | |
937 | if ( (setwd3[LA(1)]&0x4) ) {\r | |
938 | save_line=zzline; save_file=CurFile;\r | |
939 | predExpr = predOrExpr();\r | |
940 | \r | |
941 | if (predExpr != NULL && name != NULL) {\r | |
942 | predEntry=newPredEntry(name);\r | |
943 | predEntry->file=CurFile;\r | |
944 | predEntry->line=zzline;\r | |
945 | predExpr=MR_predFlatten(predExpr);\r | |
946 | predEntry->pred=predExpr;\r | |
947 | hash_add(Pname,name,(Entry *)predEntry);\r | |
948 | predExpr=NULL;\r | |
949 | };\r | |
950 | predicate_free(predExpr);\r | |
951 | }\r | |
952 | else {zzFAIL(1,zzerr11,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
953 | }\r | |
954 | zzEXIT(zztasp2);\r | |
955 | }\r | |
956 | }\r | |
957 | {\r | |
958 | zzBLOCK(zztasp2);\r | |
959 | zzMake0;\r | |
960 | {\r | |
961 | if ( (LA(1)==107) ) {\r | |
962 | zzmatch(107); zzCONSUME;\r | |
963 | }\r | |
964 | else {\r | |
965 | if ( (setwd3[LA(1)]&0x8) ) {\r | |
966 | }\r | |
967 | else {zzFAIL(1,zzerr12,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
968 | }\r | |
969 | zzEXIT(zztasp2);\r | |
970 | }\r | |
971 | }\r | |
972 | zzEXIT(zztasp1);\r | |
973 | return;\r | |
974 | fail:\r | |
975 | zzEXIT(zztasp1);\r | |
976 | predicate_free(predExpr);\r | |
977 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
978 | zzresynch(setwd3, 0x10);\r | |
979 | }\r | |
980 | }\r | |
981 | \r | |
982 | Predicate *\r | |
983 | #ifdef __USE_PROTOS\r | |
984 | predOrExpr(void)\r | |
985 | #else\r | |
986 | predOrExpr()\r | |
987 | #endif\r | |
988 | {\r | |
989 | Predicate * _retv;\r | |
990 | zzRULE;\r | |
991 | zzBLOCK(zztasp1);\r | |
992 | PCCTS_PURIFY(_retv,sizeof(Predicate * ))\r | |
993 | zzMake0;\r | |
994 | {\r | |
995 | Predicate *ORnode;\r | |
996 | Predicate *predExpr;\r | |
997 | Predicate **tail=NULL;\r | |
998 | predExpr = predAndExpr();\r | |
999 | \r | |
1000 | \r | |
1001 | ORnode=new_pred();\r | |
1002 | ORnode->expr=PRED_OR_LIST;\r | |
1003 | if (predExpr != NULL) {\r | |
1004 | ORnode->down=predExpr;\r | |
1005 | tail=&predExpr->right;\r | |
1006 | };\r | |
1007 | {\r | |
1008 | zzBLOCK(zztasp2);\r | |
1009 | zzMake0;\r | |
1010 | {\r | |
1011 | while ( (LA(1)==112) ) {\r | |
1012 | zzmatch(112); zzCONSUME;\r | |
1013 | predExpr = predAndExpr();\r | |
1014 | \r | |
1015 | \r | |
1016 | if (predExpr != NULL) {\r | |
1017 | *tail=predExpr;\r | |
1018 | tail=&predExpr->right;\r | |
1019 | };\r | |
1020 | zzLOOP(zztasp2);\r | |
1021 | }\r | |
1022 | zzEXIT(zztasp2);\r | |
1023 | }\r | |
1024 | }\r | |
1025 | \r | |
1026 | _retv=ORnode;\r | |
1027 | ORnode=NULL;\r | |
1028 | zzEXIT(zztasp1);\r | |
1029 | return _retv;\r | |
1030 | fail:\r | |
1031 | zzEXIT(zztasp1);\r | |
1032 | predicate_free(ORnode); \r | |
1033 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1034 | zzresynch(setwd3, 0x20);\r | |
1035 | return _retv;\r | |
1036 | }\r | |
1037 | }\r | |
1038 | \r | |
1039 | Predicate *\r | |
1040 | #ifdef __USE_PROTOS\r | |
1041 | predAndExpr(void)\r | |
1042 | #else\r | |
1043 | predAndExpr()\r | |
1044 | #endif\r | |
1045 | {\r | |
1046 | Predicate * _retv;\r | |
1047 | zzRULE;\r | |
1048 | zzBLOCK(zztasp1);\r | |
1049 | PCCTS_PURIFY(_retv,sizeof(Predicate * ))\r | |
1050 | zzMake0;\r | |
1051 | {\r | |
1052 | Predicate *ANDnode;\r | |
1053 | Predicate *predExpr;\r | |
1054 | Predicate **tail=NULL;\r | |
1055 | predExpr = predPrimary();\r | |
1056 | \r | |
1057 | \r | |
1058 | ANDnode=new_pred();\r | |
1059 | ANDnode->expr=PRED_AND_LIST;\r | |
1060 | if (predExpr != NULL) {\r | |
1061 | ANDnode->down=predExpr;\r | |
1062 | tail=&predExpr->right;\r | |
1063 | };\r | |
1064 | {\r | |
1065 | zzBLOCK(zztasp2);\r | |
1066 | zzMake0;\r | |
1067 | {\r | |
1068 | while ( (LA(1)==113) ) {\r | |
1069 | zzmatch(113); zzCONSUME;\r | |
1070 | predExpr = predPrimary();\r | |
1071 | \r | |
1072 | \r | |
1073 | if (predExpr != NULL) {\r | |
1074 | *tail=predExpr;\r | |
1075 | tail=&predExpr->right;\r | |
1076 | };\r | |
1077 | zzLOOP(zztasp2);\r | |
1078 | }\r | |
1079 | zzEXIT(zztasp2);\r | |
1080 | }\r | |
1081 | }\r | |
1082 | \r | |
1083 | _retv=ANDnode;\r | |
1084 | ANDnode=NULL;\r | |
1085 | zzEXIT(zztasp1);\r | |
1086 | return _retv;\r | |
1087 | fail:\r | |
1088 | zzEXIT(zztasp1);\r | |
1089 | predicate_free(ANDnode); \r | |
1090 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1091 | zzresynch(setwd3, 0x40);\r | |
1092 | return _retv;\r | |
1093 | }\r | |
1094 | }\r | |
1095 | \r | |
1096 | Predicate *\r | |
1097 | #ifdef __USE_PROTOS\r | |
1098 | predPrimary(void)\r | |
1099 | #else\r | |
1100 | predPrimary()\r | |
1101 | #endif\r | |
1102 | {\r | |
1103 | Predicate * _retv;\r | |
1104 | zzRULE;\r | |
1105 | zzBLOCK(zztasp1);\r | |
1106 | PCCTS_PURIFY(_retv,sizeof(Predicate * ))\r | |
1107 | zzMake0;\r | |
1108 | {\r | |
1109 | \r | |
1110 | char *name=NULL;\r | |
1111 | PredEntry *predEntry=NULL;\r | |
1112 | Predicate *predExpr=NULL;\r | |
1113 | if ( (LA(1)==TokenTerm) ) {\r | |
1114 | zzmatch(TokenTerm);\r | |
1115 | name=mystrdup(LATEXT(1));\r | |
1116 | zzCONSUME;\r | |
1117 | \r | |
1118 | \r | |
1119 | predEntry=(PredEntry *) hash_get(Pname,name);\r | |
1120 | if (predEntry == NULL) {\r | |
1121 | warnFL(eMsg1("no previously defined #pred with name \"%s\"",name),\r | |
1122 | FileStr[CurFile],zzline);\r | |
1123 | name=NULL;\r | |
1124 | _retv=NULL;\r | |
1125 | } else {\r | |
1126 | predExpr=predicate_dup(predEntry->pred);\r | |
1127 | predExpr->predEntry=predEntry;\r | |
1128 | _retv=predExpr;\r | |
1129 | };\r | |
1130 | }\r | |
1131 | else {\r | |
1132 | if ( (LA(1)==114) ) {\r | |
1133 | zzmatch(114); zzCONSUME;\r | |
1134 | predExpr = predOrExpr();\r | |
1135 | \r | |
1136 | zzmatch(115);\r | |
1137 | \r | |
1138 | _retv=predExpr;\r | |
1139 | zzCONSUME;\r | |
1140 | \r | |
1141 | }\r | |
1142 | else {\r | |
1143 | if ( (LA(1)==103) ) {\r | |
1144 | zzmatch(103); zzCONSUME;\r | |
1145 | predExpr = predPrimary();\r | |
1146 | \r | |
1147 | \r | |
1148 | predExpr->inverted=!predExpr->inverted;\r | |
1149 | _retv=predExpr;\r | |
1150 | }\r | |
1151 | else {zzFAIL(1,zzerr13,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1152 | }\r | |
1153 | }\r | |
1154 | zzEXIT(zztasp1);\r | |
1155 | return _retv;\r | |
1156 | fail:\r | |
1157 | zzEXIT(zztasp1);\r | |
1158 | \r | |
1159 | predicate_free(predExpr);\r | |
1160 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1161 | zzresynch(setwd3, 0x80);\r | |
1162 | return _retv;\r | |
1163 | }\r | |
1164 | }\r | |
1165 | \r | |
1166 | void\r | |
1167 | #ifdef __USE_PROTOS\r | |
1168 | aLexclass(void)\r | |
1169 | #else\r | |
1170 | aLexclass()\r | |
1171 | #endif\r | |
1172 | {\r | |
1173 | zzRULE;\r | |
1174 | zzBLOCK(zztasp1);\r | |
1175 | zzMake0;\r | |
1176 | {\r | |
1177 | zzmatch(116); zzCONSUME;\r | |
1178 | zzmatch(TokenTerm);\r | |
1179 | lexclass(mystrdup(LATEXT(1)));\r | |
1180 | zzCONSUME;\r | |
1181 | \r | |
1182 | zzEXIT(zztasp1);\r | |
1183 | return;\r | |
1184 | fail:\r | |
1185 | zzEXIT(zztasp1);\r | |
1186 | CannotContinue=TRUE; \r | |
1187 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1188 | zzresynch(setwd4, 0x1);\r | |
1189 | }\r | |
1190 | }\r | |
1191 | \r | |
1192 | void\r | |
1193 | #ifdef __USE_PROTOS\r | |
1194 | error(void)\r | |
1195 | #else\r | |
1196 | error()\r | |
1197 | #endif\r | |
1198 | {\r | |
1199 | zzRULE;\r | |
1200 | zzBLOCK(zztasp1);\r | |
1201 | zzMake0;\r | |
1202 | {\r | |
1203 | char *t=NULL; ECnode *e; int go=1; TermEntry *p;\r | |
1204 | zzmatch(117); zzCONSUME;\r | |
1205 | {\r | |
1206 | zzBLOCK(zztasp2);\r | |
1207 | zzMake0;\r | |
1208 | {\r | |
1209 | ;\r | |
1210 | if ( (LA(1)==TokenTerm) ) {\r | |
1211 | zzmatch(TokenTerm);\r | |
1212 | t=mystrdup(LATEXT(1));\r | |
1213 | zzCONSUME;\r | |
1214 | \r | |
1215 | }\r | |
1216 | else {\r | |
1217 | if ( (LA(1)==QuotedTerm) ) {\r | |
1218 | zzmatch(QuotedTerm);\r | |
1219 | t=mystrdup(LATEXT(1));\r | |
1220 | zzCONSUME;\r | |
1221 | \r | |
1222 | }\r | |
1223 | else {zzFAIL(1,zzerr14,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1224 | }\r | |
1225 | zzEXIT(zztasp2);\r | |
1226 | }\r | |
1227 | }\r | |
1228 | e = newECnode;\r | |
1229 | require(e!=NULL, "cannot allocate error class node");\r | |
1230 | e->lexclass = CurrentLexClass;\r | |
1231 | if ( Tnum( (t=StripQuotes(t)) ) == 0 )\r | |
1232 | {\r | |
1233 | if ( hash_get(Texpr, t) != NULL )\r | |
1234 | warn(eMsg1("errclass name conflicts with regular expression '%s'",t));\r | |
1235 | e->tok = addTname( t );\r | |
1236 | set_orel(e->tok, &imag_tokens);\r | |
1237 | require((p=(TermEntry *)hash_get(Tname, t)) != NULL,\r | |
1238 | "hash table mechanism is broken");\r | |
1239 | p->classname = 1; /* entry is errclass name, not token */\r | |
1240 | list_add(&eclasses, (char *)e);\r | |
1241 | }\r | |
1242 | else\r | |
1243 | {\r | |
1244 | warn(eMsg1("redefinition of errclass or conflict w/token or tokclass '%s'; ignored",t));\r | |
1245 | free( (char *)e );\r | |
1246 | go=0;\r | |
1247 | }\r | |
1248 | zzmatch(102); zzCONSUME;\r | |
1249 | {\r | |
1250 | zzBLOCK(zztasp2);\r | |
1251 | zzMake0;\r | |
1252 | {\r | |
1253 | if ( (LA(1)==NonTerminal) ) {\r | |
1254 | zzmatch(NonTerminal);\r | |
1255 | if ( go ) t=mystrdup(LATEXT(1));\r | |
1256 | zzCONSUME;\r | |
1257 | \r | |
1258 | }\r | |
1259 | else {\r | |
1260 | if ( (LA(1)==TokenTerm) ) {\r | |
1261 | zzmatch(TokenTerm);\r | |
1262 | if ( go ) t=mystrdup(LATEXT(1));\r | |
1263 | zzCONSUME;\r | |
1264 | \r | |
1265 | }\r | |
1266 | else {\r | |
1267 | if ( (LA(1)==QuotedTerm) ) {\r | |
1268 | zzmatch(QuotedTerm);\r | |
1269 | if ( go ) t=mystrdup(LATEXT(1));\r | |
1270 | zzCONSUME;\r | |
1271 | \r | |
1272 | }\r | |
1273 | else {zzFAIL(1,zzerr15,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1274 | }\r | |
1275 | }\r | |
1276 | zzEXIT(zztasp2);\r | |
1277 | }\r | |
1278 | }\r | |
1279 | if ( go ) list_add(&(e->elist), t);\r | |
1280 | {\r | |
1281 | zzBLOCK(zztasp2);\r | |
1282 | zzMake0;\r | |
1283 | {\r | |
1284 | while ( (setwd4[LA(1)]&0x2) ) {\r | |
1285 | {\r | |
1286 | zzBLOCK(zztasp3);\r | |
1287 | zzMake0;\r | |
1288 | {\r | |
1289 | if ( (LA(1)==NonTerminal) ) {\r | |
1290 | zzmatch(NonTerminal);\r | |
1291 | if ( go ) t=mystrdup(LATEXT(1));\r | |
1292 | zzCONSUME;\r | |
1293 | \r | |
1294 | }\r | |
1295 | else {\r | |
1296 | if ( (LA(1)==TokenTerm) ) {\r | |
1297 | zzmatch(TokenTerm);\r | |
1298 | if ( go ) t=mystrdup(LATEXT(1));\r | |
1299 | zzCONSUME;\r | |
1300 | \r | |
1301 | }\r | |
1302 | else {\r | |
1303 | if ( (LA(1)==QuotedTerm) ) {\r | |
1304 | zzmatch(QuotedTerm);\r | |
1305 | if ( go ) t=mystrdup(LATEXT(1));\r | |
1306 | zzCONSUME;\r | |
1307 | \r | |
1308 | }\r | |
1309 | else {zzFAIL(1,zzerr16,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1310 | }\r | |
1311 | }\r | |
1312 | zzEXIT(zztasp3);\r | |
1313 | }\r | |
1314 | }\r | |
1315 | if ( go ) list_add(&(e->elist), t);\r | |
1316 | zzLOOP(zztasp2);\r | |
1317 | }\r | |
1318 | zzEXIT(zztasp2);\r | |
1319 | }\r | |
1320 | }\r | |
1321 | zzmatch(98); zzCONSUME;\r | |
1322 | zzEXIT(zztasp1);\r | |
1323 | return;\r | |
1324 | fail:\r | |
1325 | zzEXIT(zztasp1);\r | |
1326 | CannotContinue=TRUE; \r | |
1327 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1328 | zzresynch(setwd4, 0x4);\r | |
1329 | }\r | |
1330 | }\r | |
1331 | \r | |
1332 | void\r | |
1333 | #ifdef __USE_PROTOS\r | |
1334 | tclass(void)\r | |
1335 | #else\r | |
1336 | tclass()\r | |
1337 | #endif\r | |
1338 | {\r | |
1339 | zzRULE;\r | |
1340 | zzBLOCK(zztasp1);\r | |
1341 | zzMake0;\r | |
1342 | {\r | |
1343 | char *t=NULL; TCnode *e; int go=1,tok,totok; TermEntry *p, *term, *toterm;\r | |
1344 | char *akaString=NULL; int save_file; int save_line;\r | |
1345 | char *totext=NULL;\r | |
1346 | zzmatch(118); zzCONSUME;\r | |
1347 | zzmatch(TokenTerm);\r | |
1348 | t=mystrdup(LATEXT(1));\r | |
1349 | zzCONSUME;\r | |
1350 | \r | |
1351 | e = newTCnode;\r | |
1352 | require(e!=NULL, "cannot allocate token class node");\r | |
1353 | e->lexclass = CurrentLexClass;\r | |
1354 | if ( Tnum( t ) == 0 )\r | |
1355 | {\r | |
1356 | e->tok = addTname( t );\r | |
1357 | set_orel(e->tok, &imag_tokens);\r | |
1358 | set_orel(e->tok, &tokclasses);\r | |
1359 | require((p=(TermEntry *)hash_get(Tname, t)) != NULL,\r | |
1360 | "hash table mechanism is broken");\r | |
1361 | p->classname = 1; /* entry is class name, not token */\r | |
1362 | p->tclass = e; /* save ptr to this tclass def */\r | |
1363 | list_add(&tclasses, (char *)e);\r | |
1364 | }\r | |
1365 | else\r | |
1366 | {\r | |
1367 | warn(eMsg1("redefinition of tokclass or conflict w/token '%s'; ignored",t));\r | |
1368 | free( (char *)e );\r | |
1369 | go=0;\r | |
1370 | }\r | |
1371 | {\r | |
1372 | zzBLOCK(zztasp2);\r | |
1373 | zzMake0;\r | |
1374 | {\r | |
1375 | if ( (LA(1)==114) ) {\r | |
1376 | zzmatch(114); zzCONSUME;\r | |
1377 | zzmatch(QuotedTerm);\r | |
1378 | akaString=mystrdup(StripQuotes(LATEXT(1)));\r | |
1379 | /* MR11 */ save_file=CurFile;save_line=zzline;\r | |
1380 | /* MR23 */\r | |
1381 | zzCONSUME;\r | |
1382 | \r | |
1383 | zzmatch(115); zzCONSUME;\r | |
1384 | }\r | |
1385 | else {\r | |
1386 | if ( (LA(1)==102) ) {\r | |
1387 | }\r | |
1388 | else {zzFAIL(1,zzerr17,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1389 | }\r | |
1390 | zzEXIT(zztasp2);\r | |
1391 | }\r | |
1392 | }\r | |
1393 | \r | |
1394 | /* MR23 */ if (p!= NULL && akaString != NULL) {\r | |
1395 | /* MR23 */ if (p->akaString != NULL) {\r | |
1396 | /* MR23 */ if (strcmp(p->akaString,akaString) != 0) {\r | |
1397 | /* MR23 */ warnFL(eMsg2("this #tokclass statement conflicts with a previous #tokclass %s(\"%s\") statement",\r | |
1398 | /* MR23 */ t,p->akaString),\r | |
1399 | /* MR23 */ FileStr[save_file],save_line);\r | |
1400 | /* MR23 */ };\r | |
1401 | /* MR23 */ } else {\r | |
1402 | /* MR23 */ p->akaString=akaString;\r | |
1403 | /* MR23 */ };\r | |
1404 | /* MR23 */ };\r | |
1405 | /* MR23 */\r | |
1406 | zzmatch(102); zzCONSUME;\r | |
1407 | {\r | |
1408 | zzBLOCK(zztasp2);\r | |
1409 | int zzcnt=1;\r | |
1410 | zzMake0;\r | |
1411 | {\r | |
1412 | do {\r | |
1413 | {\r | |
1414 | zzBLOCK(zztasp3);\r | |
1415 | zzMake0;\r | |
1416 | {\r | |
1417 | if ( (LA(1)==TokenTerm) ) {\r | |
1418 | zzmatch(TokenTerm);\r | |
1419 | if ( go ) {\r | |
1420 | term = (TermEntry *) hash_get(Tname, LATEXT(1));\r | |
1421 | if ( term==NULL && UserDefdTokens ) {\r | |
1422 | err("implicit token definition not allowed with #tokdefs");\r | |
1423 | go = 0;\r | |
1424 | }\r | |
1425 | else {t=mystrdup(LATEXT(1)); tok=addTname(LATEXT(1));}\r | |
1426 | }\r | |
1427 | zzCONSUME;\r | |
1428 | \r | |
1429 | {\r | |
1430 | zzBLOCK(zztasp4);\r | |
1431 | zzMake0;\r | |
1432 | {\r | |
1433 | if ( (LA(1)==119) ) {\r | |
1434 | zzmatch(119); zzCONSUME;\r | |
1435 | zzmatch(TokenTerm);\r | |
1436 | if ( go ) {\r | |
1437 | toterm = (TermEntry *) hash_get(Tname, LATEXT(1));\r | |
1438 | if ( toterm==NULL && UserDefdTokens ) {\r | |
1439 | err("implicit token definition not allowed with #tokdefs");\r | |
1440 | go = 0;\r | |
1441 | } else {\r | |
1442 | totext=mystrdup(LATEXT(1)); totok=addTname(LATEXT(1));\r | |
1443 | }\r | |
1444 | }\r | |
1445 | zzCONSUME;\r | |
1446 | \r | |
1447 | }\r | |
1448 | else {\r | |
1449 | if ( (setwd4[LA(1)]&0x8) ) {\r | |
1450 | }\r | |
1451 | else {zzFAIL(1,zzerr18,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1452 | }\r | |
1453 | zzEXIT(zztasp4);\r | |
1454 | }\r | |
1455 | }\r | |
1456 | }\r | |
1457 | else {\r | |
1458 | if ( (LA(1)==QuotedTerm) ) {\r | |
1459 | zzmatch(QuotedTerm);\r | |
1460 | if ( go ) {\r | |
1461 | term = (TermEntry *) hash_get(Texpr, LATEXT(1));\r | |
1462 | if ( term==NULL && UserDefdTokens ) {\r | |
1463 | err("implicit token definition not allowed with #tokdefs");\r | |
1464 | go = 0;\r | |
1465 | }\r | |
1466 | else {t=mystrdup(LATEXT(1)); tok=addTexpr(LATEXT(1));}\r | |
1467 | }\r | |
1468 | zzCONSUME;\r | |
1469 | \r | |
1470 | }\r | |
1471 | else {zzFAIL(1,zzerr19,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1472 | }\r | |
1473 | zzEXIT(zztasp3);\r | |
1474 | }\r | |
1475 | }\r | |
1476 | if ( go ) {\r | |
1477 | if (totext == NULL) {\r | |
1478 | list_add(&(e->tlist), t);\r | |
1479 | } else {\r | |
1480 | list_add(&(e->tlist),"..");\r | |
1481 | list_add(&(e->tlist),t);\r | |
1482 | list_add(&(e->tlist),totext);\r | |
1483 | }\r | |
1484 | totext=NULL;\r | |
1485 | }\r | |
1486 | zzLOOP(zztasp2);\r | |
1487 | } while ( (setwd4[LA(1)]&0x10) );\r | |
1488 | zzEXIT(zztasp2);\r | |
1489 | }\r | |
1490 | }\r | |
1491 | zzmatch(98); zzCONSUME;\r | |
1492 | zzEXIT(zztasp1);\r | |
1493 | return;\r | |
1494 | fail:\r | |
1495 | zzEXIT(zztasp1);\r | |
1496 | CannotContinue=TRUE; \r | |
1497 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1498 | zzresynch(setwd4, 0x20);\r | |
1499 | }\r | |
1500 | }\r | |
1501 | \r | |
1502 | void\r | |
1503 | #ifdef __USE_PROTOS\r | |
1504 | token(void)\r | |
1505 | #else\r | |
1506 | token()\r | |
1507 | #endif\r | |
1508 | {\r | |
1509 | zzRULE;\r | |
1510 | zzBLOCK(zztasp1);\r | |
1511 | zzMake0;\r | |
1512 | {\r | |
1513 | char *t=NULL, *e=NULL, *a=NULL; int tnum=0;\r | |
1514 | char *akaString=NULL; TermEntry *te;int save_file=0,save_line=0;\r | |
1515 | zzmatch(120);\r | |
1516 | tokenActionActive=1;\r | |
1517 | zzCONSUME;\r | |
1518 | \r | |
1519 | {\r | |
1520 | zzBLOCK(zztasp2);\r | |
1521 | zzMake0;\r | |
1522 | {\r | |
1523 | if ( (LA(1)==TokenTerm) ) {\r | |
1524 | zzmatch(TokenTerm);\r | |
1525 | t=mystrdup(LATEXT(1));\r | |
1526 | zzCONSUME;\r | |
1527 | \r | |
1528 | {\r | |
1529 | zzBLOCK(zztasp3);\r | |
1530 | zzMake0;\r | |
1531 | {\r | |
1532 | if ( (LA(1)==114) ) {\r | |
1533 | zzmatch(114); zzCONSUME;\r | |
1534 | zzmatch(QuotedTerm);\r | |
1535 | akaString=mystrdup(StripQuotes(LATEXT(1)));\r | |
1536 | /* MR11 */ save_file=CurFile;save_line=zzline;\r | |
1537 | /* MR11 */\r | |
1538 | zzCONSUME;\r | |
1539 | \r | |
1540 | zzmatch(115); zzCONSUME;\r | |
1541 | }\r | |
1542 | else {\r | |
1543 | if ( (setwd4[LA(1)]&0x40) ) {\r | |
1544 | }\r | |
1545 | else {zzFAIL(1,zzerr20,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1546 | }\r | |
1547 | zzEXIT(zztasp3);\r | |
1548 | }\r | |
1549 | }\r | |
1550 | {\r | |
1551 | zzBLOCK(zztasp3);\r | |
1552 | zzMake0;\r | |
1553 | {\r | |
1554 | if ( (LA(1)==121) ) {\r | |
1555 | zzmatch(121); zzCONSUME;\r | |
1556 | zzmatch(122);\r | |
1557 | tnum = atoi(LATEXT(1));\r | |
1558 | zzCONSUME;\r | |
1559 | \r | |
1560 | }\r | |
1561 | else {\r | |
1562 | if ( (setwd4[LA(1)]&0x80) ) {\r | |
1563 | }\r | |
1564 | else {zzFAIL(1,zzerr21,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1565 | }\r | |
1566 | zzEXIT(zztasp3);\r | |
1567 | }\r | |
1568 | }\r | |
1569 | }\r | |
1570 | else {\r | |
1571 | if ( (setwd5[LA(1)]&0x1) ) {\r | |
1572 | }\r | |
1573 | else {zzFAIL(1,zzerr22,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1574 | }\r | |
1575 | zzEXIT(zztasp2);\r | |
1576 | }\r | |
1577 | }\r | |
1578 | {\r | |
1579 | zzBLOCK(zztasp2);\r | |
1580 | zzMake0;\r | |
1581 | {\r | |
1582 | if ( (LA(1)==QuotedTerm) ) {\r | |
1583 | zzmatch(QuotedTerm);\r | |
1584 | e=mystrdup(LATEXT(1));\r | |
1585 | zzCONSUME;\r | |
1586 | \r | |
1587 | }\r | |
1588 | else {\r | |
1589 | if ( (setwd5[LA(1)]&0x2) ) {\r | |
1590 | }\r | |
1591 | else {zzFAIL(1,zzerr23,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1592 | }\r | |
1593 | zzEXIT(zztasp2);\r | |
1594 | }\r | |
1595 | }\r | |
1596 | {\r | |
1597 | zzBLOCK(zztasp2);\r | |
1598 | zzMake0;\r | |
1599 | {\r | |
1600 | if ( (LA(1)==Action) ) {\r | |
1601 | zzmatch(Action);\r | |
1602 | \r | |
1603 | a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
1604 | require(a!=NULL, "rule token: cannot allocate action");\r | |
1605 | strcpy(a, LATEXT(1));\r | |
1606 | zzCONSUME;\r | |
1607 | \r | |
1608 | }\r | |
1609 | else {\r | |
1610 | if ( (setwd5[LA(1)]&0x4) ) {\r | |
1611 | }\r | |
1612 | else {zzFAIL(1,zzerr24,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1613 | }\r | |
1614 | zzEXIT(zztasp2);\r | |
1615 | }\r | |
1616 | }\r | |
1617 | {\r | |
1618 | zzBLOCK(zztasp2);\r | |
1619 | zzMake0;\r | |
1620 | {\r | |
1621 | if ( (LA(1)==107) ) {\r | |
1622 | zzmatch(107); zzCONSUME;\r | |
1623 | }\r | |
1624 | else {\r | |
1625 | if ( (setwd5[LA(1)]&0x8) ) {\r | |
1626 | }\r | |
1627 | else {zzFAIL(1,zzerr25,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1628 | }\r | |
1629 | zzEXIT(zztasp2);\r | |
1630 | }\r | |
1631 | }\r | |
1632 | chkToken(t, e, a, tnum);\r | |
1633 | if (t != NULL) {\r | |
1634 | te=(TermEntry *)hash_get(Tname,t);\r | |
1635 | if (te != NULL && akaString != NULL) {\r | |
1636 | if (te->akaString != NULL) {\r | |
1637 | if (strcmp(te->akaString,akaString) != 0) {\r | |
1638 | warnFL(eMsg2("this #token statement conflicts with a previous #token %s(\"%s\") statement",\r | |
1639 | t,te->akaString),\r | |
1640 | FileStr[save_file],save_line);\r | |
1641 | };\r | |
1642 | } else {\r | |
1643 | te->akaString=akaString;\r | |
1644 | };\r | |
1645 | };\r | |
1646 | };\r | |
1647 | zzEXIT(zztasp1);\r | |
1648 | return;\r | |
1649 | fail:\r | |
1650 | zzEXIT(zztasp1);\r | |
1651 | CannotContinue=TRUE; \r | |
1652 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1653 | zzresynch(setwd5, 0x10);\r | |
1654 | }\r | |
1655 | }\r | |
1656 | \r | |
1657 | void\r | |
1658 | #ifdef __USE_PROTOS\r | |
1659 | block(set * toksrefd,set * rulesrefd)\r | |
1660 | #else\r | |
1661 | block(toksrefd,rulesrefd)\r | |
1662 | set *toksrefd;\r | |
1663 | set *rulesrefd ;\r | |
1664 | #endif\r | |
1665 | {\r | |
1666 | zzRULE;\r | |
1667 | zzBLOCK(zztasp1);\r | |
1668 | zzMake0;\r | |
1669 | {\r | |
1670 | \r | |
1671 | Graph g, b;\r | |
1672 | set saveblah;\r | |
1673 | int saveinalt = inAlt;\r | |
1674 | ExceptionGroup *eg;\r | |
1675 | * toksrefd = empty;\r | |
1676 | * rulesrefd = empty;\r | |
1677 | set_clr(AST_nodes_refd_in_actions);\r | |
1678 | CurBlockID++;\r | |
1679 | /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;\r | |
1680 | CurAltNum = 1;\r | |
1681 | /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum; \r | |
1682 | saveblah = attribsRefdFromAction;\r | |
1683 | attribsRefdFromAction = empty;\r | |
1684 | alt( toksrefd,rulesrefd );\r | |
1685 | b = g = zzaArg(zztasp1,1);\r | |
1686 | \r | |
1687 | if ( ((Junction *)g.left)->p1->ntype == nAction )\r | |
1688 | {\r | |
1689 | ActionNode *actionNode=(ActionNode *)\r | |
1690 | ( ( (Junction *)g.left) ->p1);\r | |
1691 | if (!actionNode->is_predicate )\r | |
1692 | {\r | |
1693 | actionNode->init_action = TRUE;\r | |
1694 | /* MR12c */ if (actionNode->noHoist) {\r | |
1695 | /* MR12c */ errFL("<<nohoist>> appears as init-action - use <<>> <<nohoist>>",\r | |
1696 | /* MR12c */ FileStr[actionNode->file],actionNode->line);\r | |
1697 | /* MR12c */ };\r | |
1698 | }\r | |
1699 | }\r | |
1700 | ((Junction *)g.left)->blockid = CurBlockID;\r | |
1701 | {\r | |
1702 | zzBLOCK(zztasp2);\r | |
1703 | zzMake0;\r | |
1704 | {\r | |
1705 | while ( (LA(1)==133) ) {\r | |
1706 | eg = exception_group();\r | |
1707 | \r | |
1708 | \r | |
1709 | if ( eg!=NULL ) {\r | |
1710 | /* MR7 ***** eg->altID = makeAltID(CurBlockID,CurAltNum); *****/\r | |
1711 | /* MR7 ***** CurAltStart->exception_label = eg->altID; *****/\r | |
1712 | list_add(&CurExGroups, (void *)eg);\r | |
1713 | }\r | |
1714 | zzLOOP(zztasp2);\r | |
1715 | }\r | |
1716 | zzEXIT(zztasp2);\r | |
1717 | }\r | |
1718 | }\r | |
1719 | CurAltNum++;\r | |
1720 | /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r | |
1721 | {\r | |
1722 | zzBLOCK(zztasp2);\r | |
1723 | zzMake0;\r | |
1724 | {\r | |
1725 | while ( (LA(1)==123) ) {\r | |
1726 | zzmatch(123);\r | |
1727 | inAlt=1;\r | |
1728 | zzCONSUME;\r | |
1729 | \r | |
1730 | alt( toksrefd,rulesrefd );\r | |
1731 | g = Or(g, zzaArg(zztasp2,2));\r | |
1732 | \r | |
1733 | ((Junction *)g.left)->blockid = CurBlockID;\r | |
1734 | {\r | |
1735 | zzBLOCK(zztasp3);\r | |
1736 | zzMake0;\r | |
1737 | {\r | |
1738 | while ( (LA(1)==133) ) {\r | |
1739 | eg = exception_group();\r | |
1740 | \r | |
1741 | \r | |
1742 | if ( eg!=NULL ) {\r | |
1743 | /* MR7 ***** eg->altID = makeAltID(CurBlockID,CurAltNum); *****/\r | |
1744 | /* MR7 ***** CurAltStart->exception_label = eg->altID; *****/\r | |
1745 | list_add(&CurExGroups, (void *)eg);\r | |
1746 | }\r | |
1747 | zzLOOP(zztasp3);\r | |
1748 | }\r | |
1749 | zzEXIT(zztasp3);\r | |
1750 | }\r | |
1751 | }\r | |
1752 | CurAltNum++;\r | |
1753 | /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r | |
1754 | zzLOOP(zztasp2);\r | |
1755 | }\r | |
1756 | zzEXIT(zztasp2);\r | |
1757 | }\r | |
1758 | }\r | |
1759 | zzaArg(zztasp1,0) = b;\r | |
1760 | attribsRefdFromAction = saveblah; inAlt = saveinalt;\r | |
1761 | zzEXIT(zztasp1);\r | |
1762 | return;\r | |
1763 | fail:\r | |
1764 | zzEXIT(zztasp1);\r | |
1765 | CannotContinue=TRUE; \r | |
1766 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1767 | zzresynch(setwd5, 0x20);\r | |
1768 | }\r | |
1769 | }\r | |
1770 | \r | |
1771 | void\r | |
1772 | #ifdef __USE_PROTOS\r | |
1773 | alt(set * toksrefd,set * rulesrefd)\r | |
1774 | #else\r | |
1775 | alt(toksrefd,rulesrefd)\r | |
1776 | set *toksrefd;\r | |
1777 | set *rulesrefd ;\r | |
1778 | #endif\r | |
1779 | {\r | |
1780 | zzRULE;\r | |
1781 | zzBLOCK(zztasp1);\r | |
1782 | zzMake0;\r | |
1783 | {\r | |
1784 | int n=0; Graph g; int e_num=0, old_not=0; Node *node; set elems, dif;\r | |
1785 | int first_on_line = 1, use_def_MT_handler = 0;\r | |
1786 | g.left=NULL; g.right=NULL;\r | |
1787 | \r | |
1788 | CurAltStart = NULL;\r | |
1789 | elems = empty;\r | |
1790 | inAlt = 1;\r | |
1791 | {\r | |
1792 | zzBLOCK(zztasp2);\r | |
1793 | zzMake0;\r | |
1794 | {\r | |
1795 | if ( (LA(1)==88) ) {\r | |
1796 | zzmatch(88);\r | |
1797 | use_def_MT_handler = 1;\r | |
1798 | zzCONSUME;\r | |
1799 | \r | |
1800 | }\r | |
1801 | else {\r | |
1802 | if ( (setwd5[LA(1)]&0x40) ) {\r | |
1803 | }\r | |
1804 | else {zzFAIL(1,zzerr26,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1805 | }\r | |
1806 | zzEXIT(zztasp2);\r | |
1807 | }\r | |
1808 | }\r | |
1809 | {\r | |
1810 | zzBLOCK(zztasp2);\r | |
1811 | zzMake0;\r | |
1812 | {\r | |
1813 | ;\r | |
1814 | while ( (setwd5[LA(1)]&0x80) ) {\r | |
1815 | {\r | |
1816 | zzBLOCK(zztasp3);\r | |
1817 | zzMake0;\r | |
1818 | {\r | |
1819 | old_not=0;\r | |
1820 | if ( (LA(1)==124) ) {\r | |
1821 | zzmatch(124);\r | |
1822 | old_not=1;\r | |
1823 | zzCONSUME;\r | |
1824 | \r | |
1825 | }\r | |
1826 | else {\r | |
1827 | if ( (setwd6[LA(1)]&0x1) ) {\r | |
1828 | }\r | |
1829 | else {zzFAIL(1,zzerr27,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
1830 | }\r | |
1831 | zzEXIT(zztasp3);\r | |
1832 | }\r | |
1833 | }\r | |
1834 | node = element( old_not, first_on_line, use_def_MT_handler );\r | |
1835 | \r | |
1836 | if ( node!=NULL && node->ntype!=nAction ) first_on_line = 0;\r | |
1837 | \r | |
1838 | if ( zzaArg(zztasp2,2 ).left!=NULL ) {\r | |
1839 | g = Cat(g, zzaArg(zztasp2,2));\r | |
1840 | n++;\r | |
1841 | if ( node!=NULL ) {\r | |
1842 | if ( node->ntype!=nAction ) e_num++;\r | |
1843 | /* record record number of all rule and token refs */\r | |
1844 | if ( node->ntype==nToken ) {\r | |
1845 | TokNode *tk = (TokNode *)((Junction *)zzaArg(zztasp2,2 ).left)->p1;\r | |
1846 | tk->elnum = e_num;\r | |
1847 | set_orel(e_num, &elems);\r | |
1848 | }\r | |
1849 | else if ( node->ntype==nRuleRef ) {\r | |
1850 | RuleRefNode *rn = (RuleRefNode *)((Junction *)zzaArg(zztasp2,2 ).left)->p1;\r | |
1851 | rn->elnum = e_num;\r | |
1852 | set_orel(e_num, rulesrefd);\r | |
1853 | }\r | |
1854 | }\r | |
1855 | }\r | |
1856 | zzLOOP(zztasp2);\r | |
1857 | }\r | |
1858 | zzEXIT(zztasp2);\r | |
1859 | }\r | |
1860 | }\r | |
1861 | if ( n == 0 ) g = emptyAlt();\r | |
1862 | zzaArg(zztasp1,0) = g;\r | |
1863 | /* We want to reduce number of LT(i) calls and the number of\r | |
1864 | * local attribute variables in C++ mode (for moment, later we'll\r | |
1865 | * do for C also). However, if trees are being built, they\r | |
1866 | * require most of the attrib variables to create the tree nodes\r | |
1867 | * with; therefore, we gen a token ptr for each token ref in C++\r | |
1868 | */\r | |
1869 | if ( GenCC && !GenAST )\r | |
1870 | {\r | |
1871 | /* This now free's the temp set -ATG 5/6/95 */\r | |
1872 | set temp;\r | |
1873 | temp = set_and(elems, attribsRefdFromAction);\r | |
1874 | set_orin( toksrefd, temp);\r | |
1875 | set_free(temp);\r | |
1876 | }\r | |
1877 | else set_orin( toksrefd, elems);\r | |
1878 | if ( GenCC ) {\r | |
1879 | dif = set_dif(attribsRefdFromAction, elems);\r | |
1880 | if ( set_deg(dif)>0 )\r | |
1881 | err("one or more $i in action(s) refer to non-token elements");\r | |
1882 | set_free(dif);\r | |
1883 | }\r | |
1884 | set_free(elems);\r | |
1885 | set_free(attribsRefdFromAction);\r | |
1886 | inAlt = 0;\r | |
1887 | zzEXIT(zztasp1);\r | |
1888 | return;\r | |
1889 | fail:\r | |
1890 | zzEXIT(zztasp1);\r | |
1891 | CannotContinue=TRUE; \r | |
1892 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1893 | zzresynch(setwd6, 0x2);\r | |
1894 | }\r | |
1895 | }\r | |
1896 | \r | |
1897 | LabelEntry *\r | |
1898 | #ifdef __USE_PROTOS\r | |
1899 | element_label(void)\r | |
1900 | #else\r | |
1901 | element_label()\r | |
1902 | #endif\r | |
1903 | {\r | |
1904 | LabelEntry * _retv;\r | |
1905 | zzRULE;\r | |
1906 | zzBLOCK(zztasp1);\r | |
1907 | PCCTS_PURIFY(_retv,sizeof(LabelEntry * ))\r | |
1908 | zzMake0;\r | |
1909 | {\r | |
1910 | TermEntry *t=NULL; LabelEntry *l=NULL; RuleEntry *r=NULL; char *lab;\r | |
1911 | zzmatch(LABEL);\r | |
1912 | lab = mystrdup(LATEXT(1));\r | |
1913 | zzCONSUME;\r | |
1914 | \r | |
1915 | \r | |
1916 | UsedNewStyleLabel = 1;\r | |
1917 | if ( UsedOldStyleAttrib ) err("cannot mix with new-style labels with old-style $i");\r | |
1918 | t = (TermEntry *) hash_get(Tname, lab);\r | |
1919 | if ( t==NULL ) t = (TermEntry *) hash_get(Texpr, lab);\r | |
1920 | if ( t==NULL ) r = (RuleEntry *) hash_get(Rname, lab);\r | |
1921 | if ( t!=NULL ) {\r | |
1922 | err(eMsg1("label definition clashes with token/tokclass definition: '%s'", lab));\r | |
1923 | _retv = NULL;\r | |
1924 | }\r | |
1925 | else if ( r!=NULL ) {\r | |
1926 | err(eMsg1("label definition clashes with rule definition: '%s'", lab));\r | |
1927 | _retv = NULL;\r | |
1928 | }\r | |
1929 | else {\r | |
1930 | /* we don't clash with anybody else */\r | |
1931 | l = (LabelEntry *) hash_get(Elabel, lab);\r | |
1932 | if ( l==NULL ) { /* ok to add new element label */\r | |
1933 | l = (LabelEntry *)hash_add(Elabel,\r | |
1934 | lab,\r | |
1935 | (Entry *)newLabelEntry(lab));\r | |
1936 | /* add to list of element labels for this rule */\r | |
1937 | list_add(&CurElementLabels, (void *)lab);\r | |
1938 | /* MR7 */ leAdd(l); /* list of labels waiting for exception group definitions */\r | |
1939 | _retv = l;\r | |
1940 | }\r | |
1941 | else {\r | |
1942 | err(eMsg1("label definitions must be unique per rule: '%s'", lab));\r | |
1943 | _retv = NULL;\r | |
1944 | }\r | |
1945 | }\r | |
1946 | zzmatch(106); zzCONSUME;\r | |
1947 | zzEXIT(zztasp1);\r | |
1948 | return _retv;\r | |
1949 | fail:\r | |
1950 | zzEXIT(zztasp1);\r | |
1951 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
1952 | zzresynch(setwd6, 0x4);\r | |
1953 | return _retv;\r | |
1954 | }\r | |
1955 | }\r | |
1956 | \r | |
1957 | Node *\r | |
1958 | #ifdef __USE_PROTOS\r | |
1959 | element(int old_not,int first_on_line,int use_def_MT_handler)\r | |
1960 | #else\r | |
1961 | element(old_not,first_on_line,use_def_MT_handler)\r | |
1962 | int old_not;\r | |
1963 | int first_on_line;\r | |
1964 | int use_def_MT_handler ;\r | |
1965 | #endif\r | |
1966 | {\r | |
1967 | Node * _retv;\r | |
1968 | zzRULE;\r | |
1969 | zzBLOCK(zztasp1);\r | |
1970 | PCCTS_PURIFY(_retv,sizeof(Node * ))\r | |
1971 | zzMake0;\r | |
1972 | {\r | |
1973 | \r | |
1974 | Attrib blk;\r | |
1975 | Predicate *pred = NULL;\r | |
1976 | int local_use_def_MT_handler=0;\r | |
1977 | ActionNode *act;\r | |
1978 | RuleRefNode *rr;\r | |
1979 | set toksrefd, rulesrefd;\r | |
1980 | TermEntry *term;\r | |
1981 | TokNode *p=NULL; RuleRefNode *q; int approx=0;\r | |
1982 | LabelEntry *label=NULL;\r | |
1983 | int predMsgDone=0;\r | |
1984 | int semDepth=0;\r | |
1985 | int ampersandStyle;\r | |
1986 | int height; /* MR11 */\r | |
1987 | int equal_height; /* MR11 */\r | |
1988 | \r | |
1989 | char* pFirstSetSymbol = NULL; /* MR21 */\r | |
1990 | \r | |
1991 | _retv = NULL;\r | |
1992 | if ( (setwd6[LA(1)]&0x8) ) {\r | |
1993 | {\r | |
1994 | zzBLOCK(zztasp2);\r | |
1995 | zzMake0;\r | |
1996 | {\r | |
1997 | if ( (LA(1)==LABEL) ) {\r | |
1998 | label = element_label();\r | |
1999 | \r | |
2000 | }\r | |
2001 | else {\r | |
2002 | if ( (setwd6[LA(1)]&0x10) ) {\r | |
2003 | }\r | |
2004 | else {zzFAIL(1,zzerr28,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2005 | }\r | |
2006 | zzEXIT(zztasp2);\r | |
2007 | }\r | |
2008 | }\r | |
2009 | {\r | |
2010 | zzBLOCK(zztasp2);\r | |
2011 | zzMake0;\r | |
2012 | {\r | |
2013 | if ( (LA(1)==TokenTerm) ) {\r | |
2014 | zzmatch(TokenTerm);\r | |
2015 | \r | |
2016 | term = (TermEntry *) hash_get(Tname, LATEXT(1));\r | |
2017 | if ( term==NULL && UserDefdTokens ) {\r | |
2018 | err("implicit token definition not allowed with #tokdefs");\r | |
2019 | zzaRet.left = zzaRet.right = NULL;\r | |
2020 | }\r | |
2021 | else {\r | |
2022 | zzaRet = buildToken(LATEXT(1));\r | |
2023 | p=((TokNode *)((Junction *)zzaRet.left)->p1);\r | |
2024 | term = (TermEntry *) hash_get(Tname, LATEXT(1));\r | |
2025 | require( term!= NULL, "hash table mechanism is broken");\r | |
2026 | p->tclass = term->tclass;\r | |
2027 | p->complement = old_not;\r | |
2028 | if ( label!=NULL ) {\r | |
2029 | p->el_label = label->str;\r | |
2030 | label->elem = (Node *)p;\r | |
2031 | }\r | |
2032 | }\r | |
2033 | zzCONSUME;\r | |
2034 | \r | |
2035 | {\r | |
2036 | zzBLOCK(zztasp3);\r | |
2037 | zzMake0;\r | |
2038 | {\r | |
2039 | if ( (LA(1)==119) ) {\r | |
2040 | zzmatch(119); zzCONSUME;\r | |
2041 | {\r | |
2042 | zzBLOCK(zztasp4);\r | |
2043 | zzMake0;\r | |
2044 | {\r | |
2045 | if ( (LA(1)==QuotedTerm) ) {\r | |
2046 | zzmatch(QuotedTerm);\r | |
2047 | if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r | |
2048 | zzCONSUME;\r | |
2049 | \r | |
2050 | }\r | |
2051 | else {\r | |
2052 | if ( (LA(1)==TokenTerm) ) {\r | |
2053 | zzmatch(TokenTerm);\r | |
2054 | if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r | |
2055 | zzCONSUME;\r | |
2056 | \r | |
2057 | }\r | |
2058 | else {zzFAIL(1,zzerr29,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2059 | }\r | |
2060 | zzEXIT(zztasp4);\r | |
2061 | }\r | |
2062 | }\r | |
2063 | }\r | |
2064 | else {\r | |
2065 | if ( (setwd6[LA(1)]&0x20) ) {\r | |
2066 | }\r | |
2067 | else {zzFAIL(1,zzerr30,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2068 | }\r | |
2069 | zzEXIT(zztasp3);\r | |
2070 | }\r | |
2071 | }\r | |
2072 | \r | |
2073 | if ( p!=NULL && (p->upper_range!=0 || p->tclass || old_not) )\r | |
2074 | list_add(&MetaTokenNodes, (void *)p);\r | |
2075 | {\r | |
2076 | zzBLOCK(zztasp3);\r | |
2077 | zzMake0;\r | |
2078 | {\r | |
2079 | if ( (LA(1)==125) ) {\r | |
2080 | zzmatch(125);\r | |
2081 | if ( p!=NULL ) p->astnode=ASTroot;\r | |
2082 | zzCONSUME;\r | |
2083 | \r | |
2084 | }\r | |
2085 | else {\r | |
2086 | if ( (setwd6[LA(1)]&0x40) ) {\r | |
2087 | if ( p!=NULL ) p->astnode=ASTchild;\r | |
2088 | }\r | |
2089 | else {\r | |
2090 | if ( (LA(1)==103) ) {\r | |
2091 | zzmatch(103);\r | |
2092 | if ( p!=NULL ) p->astnode=ASTexclude;\r | |
2093 | zzCONSUME;\r | |
2094 | \r | |
2095 | }\r | |
2096 | else {zzFAIL(1,zzerr31,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2097 | }\r | |
2098 | }\r | |
2099 | zzEXIT(zztasp3);\r | |
2100 | }\r | |
2101 | }\r | |
2102 | {\r | |
2103 | zzBLOCK(zztasp3);\r | |
2104 | zzMake0;\r | |
2105 | {\r | |
2106 | if ( (LA(1)==88) ) {\r | |
2107 | zzmatch(88);\r | |
2108 | local_use_def_MT_handler = 1;\r | |
2109 | zzCONSUME;\r | |
2110 | \r | |
2111 | }\r | |
2112 | else {\r | |
2113 | if ( (setwd6[LA(1)]&0x80) ) {\r | |
2114 | }\r | |
2115 | else {zzFAIL(1,zzerr32,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2116 | }\r | |
2117 | zzEXIT(zztasp3);\r | |
2118 | }\r | |
2119 | }\r | |
2120 | \r | |
2121 | if ( p!=NULL && first_on_line ) {\r | |
2122 | CurAltStart = (Junction *)zzaRet.left;\r | |
2123 | altAdd(CurAltStart); /* MR7 */\r | |
2124 | p->altstart = CurAltStart;\r | |
2125 | }\r | |
2126 | if ( p!=NULL )\r | |
2127 | p->use_def_MT_handler = use_def_MT_handler || local_use_def_MT_handler;\r | |
2128 | _retv = (Node *)p;\r | |
2129 | }\r | |
2130 | else {\r | |
2131 | if ( (LA(1)==QuotedTerm) ) {\r | |
2132 | zzmatch(QuotedTerm);\r | |
2133 | \r | |
2134 | term = (TermEntry *) hash_get(Texpr, LATEXT(1));\r | |
2135 | if ( term==NULL && UserDefdTokens ) {\r | |
2136 | err("implicit token definition not allowed with #tokdefs");\r | |
2137 | zzaRet.left = zzaRet.right = NULL;\r | |
2138 | }\r | |
2139 | else {\r | |
2140 | zzaRet = buildToken(LATEXT(1)); p=((TokNode *)((Junction *)zzaRet.left)->p1);\r | |
2141 | p->complement = old_not;\r | |
2142 | if ( label!=NULL ) {\r | |
2143 | p->el_label = label->str;\r | |
2144 | label->elem = (Node *)p;\r | |
2145 | }\r | |
2146 | }\r | |
2147 | zzCONSUME;\r | |
2148 | \r | |
2149 | {\r | |
2150 | zzBLOCK(zztasp3);\r | |
2151 | zzMake0;\r | |
2152 | {\r | |
2153 | if ( (LA(1)==119) ) {\r | |
2154 | zzmatch(119); zzCONSUME;\r | |
2155 | {\r | |
2156 | zzBLOCK(zztasp4);\r | |
2157 | zzMake0;\r | |
2158 | {\r | |
2159 | if ( (LA(1)==QuotedTerm) ) {\r | |
2160 | zzmatch(QuotedTerm);\r | |
2161 | if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r | |
2162 | zzCONSUME;\r | |
2163 | \r | |
2164 | }\r | |
2165 | else {\r | |
2166 | if ( (LA(1)==TokenTerm) ) {\r | |
2167 | zzmatch(TokenTerm);\r | |
2168 | if ( p!=NULL ) setUpperRange(p, LATEXT(1));\r | |
2169 | zzCONSUME;\r | |
2170 | \r | |
2171 | }\r | |
2172 | else {zzFAIL(1,zzerr33,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2173 | }\r | |
2174 | zzEXIT(zztasp4);\r | |
2175 | }\r | |
2176 | }\r | |
2177 | }\r | |
2178 | else {\r | |
2179 | if ( (setwd7[LA(1)]&0x1) ) {\r | |
2180 | }\r | |
2181 | else {zzFAIL(1,zzerr34,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2182 | }\r | |
2183 | zzEXIT(zztasp3);\r | |
2184 | }\r | |
2185 | }\r | |
2186 | {\r | |
2187 | zzBLOCK(zztasp3);\r | |
2188 | zzMake0;\r | |
2189 | {\r | |
2190 | if ( (LA(1)==125) ) {\r | |
2191 | zzmatch(125);\r | |
2192 | if ( p!=NULL ) p->astnode=ASTroot;\r | |
2193 | zzCONSUME;\r | |
2194 | \r | |
2195 | }\r | |
2196 | else {\r | |
2197 | if ( (setwd7[LA(1)]&0x2) ) {\r | |
2198 | if ( p!=NULL ) p->astnode=ASTchild;\r | |
2199 | }\r | |
2200 | else {\r | |
2201 | if ( (LA(1)==103) ) {\r | |
2202 | zzmatch(103);\r | |
2203 | if ( p!=NULL ) p->astnode=ASTexclude;\r | |
2204 | zzCONSUME;\r | |
2205 | \r | |
2206 | }\r | |
2207 | else {zzFAIL(1,zzerr35,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2208 | }\r | |
2209 | }\r | |
2210 | zzEXIT(zztasp3);\r | |
2211 | }\r | |
2212 | }\r | |
2213 | {\r | |
2214 | zzBLOCK(zztasp3);\r | |
2215 | zzMake0;\r | |
2216 | {\r | |
2217 | if ( (LA(1)==88) ) {\r | |
2218 | zzmatch(88);\r | |
2219 | local_use_def_MT_handler = 1;\r | |
2220 | zzCONSUME;\r | |
2221 | \r | |
2222 | }\r | |
2223 | else {\r | |
2224 | if ( (setwd7[LA(1)]&0x4) ) {\r | |
2225 | }\r | |
2226 | else {zzFAIL(1,zzerr36,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2227 | }\r | |
2228 | zzEXIT(zztasp3);\r | |
2229 | }\r | |
2230 | }\r | |
2231 | \r | |
2232 | if ( p!=NULL && (p->upper_range!=0 || p->tclass || old_not) )\r | |
2233 | list_add(&MetaTokenNodes, (void *)p);\r | |
2234 | \r | |
2235 | if ( first_on_line ) {\r | |
2236 | CurAltStart = (Junction *)zzaRet.left;\r | |
2237 | altAdd(CurAltStart); /* MR7 */\r | |
2238 | p->altstart = CurAltStart;\r | |
2239 | }\r | |
2240 | if ( p!=NULL )\r | |
2241 | p->use_def_MT_handler = use_def_MT_handler || local_use_def_MT_handler;\r | |
2242 | _retv = (Node *)p;\r | |
2243 | }\r | |
2244 | else {\r | |
2245 | if ( (LA(1)==WildCard) ) {\r | |
2246 | if ( old_not ) warn("~ WILDCARD is an undefined operation (implies 'nothing')");\r | |
2247 | zzmatch(WildCard);\r | |
2248 | zzaRet = buildWildCard(LATEXT(1)); p=((TokNode *)((Junction *)zzaRet.left)->p1);\r | |
2249 | zzCONSUME;\r | |
2250 | \r | |
2251 | {\r | |
2252 | zzBLOCK(zztasp3);\r | |
2253 | zzMake0;\r | |
2254 | {\r | |
2255 | if ( (LA(1)==125) ) {\r | |
2256 | zzmatch(125);\r | |
2257 | p->astnode=ASTroot;\r | |
2258 | zzCONSUME;\r | |
2259 | \r | |
2260 | }\r | |
2261 | else {\r | |
2262 | if ( (setwd7[LA(1)]&0x8) ) {\r | |
2263 | p->astnode=ASTchild;\r | |
2264 | }\r | |
2265 | else {\r | |
2266 | if ( (LA(1)==103) ) {\r | |
2267 | zzmatch(103);\r | |
2268 | p->astnode=ASTexclude;\r | |
2269 | zzCONSUME;\r | |
2270 | \r | |
2271 | }\r | |
2272 | else {zzFAIL(1,zzerr37,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2273 | }\r | |
2274 | }\r | |
2275 | zzEXIT(zztasp3);\r | |
2276 | }\r | |
2277 | }\r | |
2278 | list_add(&MetaTokenNodes, (void *)p);\r | |
2279 | \r | |
2280 | if ( first_on_line ) {\r | |
2281 | CurAltStart = (Junction *)zzaRet.left;\r | |
2282 | altAdd(CurAltStart); /* MR7 */\r | |
2283 | p->altstart = CurAltStart;\r | |
2284 | if ( label!=NULL ) {\r | |
2285 | p->el_label = label->str;\r | |
2286 | label->elem = (Node *)p;\r | |
2287 | }\r | |
2288 | }\r | |
2289 | _retv = (Node *)p;\r | |
2290 | }\r | |
2291 | else {\r | |
2292 | if ( (LA(1)==NonTerminal) ) {\r | |
2293 | if ( old_not ) warn("~ NONTERMINAL is an undefined operation");\r | |
2294 | zzmatch(NonTerminal);\r | |
2295 | zzaRet = buildRuleRef(LATEXT(1));\r | |
2296 | zzCONSUME;\r | |
2297 | \r | |
2298 | {\r | |
2299 | zzBLOCK(zztasp3);\r | |
2300 | zzMake0;\r | |
2301 | {\r | |
2302 | if ( (LA(1)==103) ) {\r | |
2303 | zzmatch(103);\r | |
2304 | q = (RuleRefNode *) ((Junction *)zzaRet.left)->p1;\r | |
2305 | q->astnode=ASTexclude;\r | |
2306 | zzCONSUME;\r | |
2307 | \r | |
2308 | }\r | |
2309 | else {\r | |
2310 | if ( (setwd7[LA(1)]&0x10) ) {\r | |
2311 | }\r | |
2312 | else {zzFAIL(1,zzerr38,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2313 | }\r | |
2314 | zzEXIT(zztasp3);\r | |
2315 | }\r | |
2316 | }\r | |
2317 | {\r | |
2318 | zzBLOCK(zztasp3);\r | |
2319 | zzMake0;\r | |
2320 | {\r | |
2321 | if ( (setwd7[LA(1)]&0x20) ) {\r | |
2322 | {\r | |
2323 | zzBLOCK(zztasp4);\r | |
2324 | zzMake0;\r | |
2325 | {\r | |
2326 | if ( (LA(1)==104) ) {\r | |
2327 | zzmatch(104); zzCONSUME;\r | |
2328 | }\r | |
2329 | else {\r | |
2330 | if ( (LA(1)==PassAction) ) {\r | |
2331 | }\r | |
2332 | else {zzFAIL(1,zzerr39,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2333 | }\r | |
2334 | zzEXIT(zztasp4);\r | |
2335 | }\r | |
2336 | }\r | |
2337 | zzmatch(PassAction);\r | |
2338 | addParm(((Junction *)zzaRet.left)->p1, LATEXT(1));\r | |
2339 | zzCONSUME;\r | |
2340 | \r | |
2341 | }\r | |
2342 | else {\r | |
2343 | if ( (setwd7[LA(1)]&0x40) ) {\r | |
2344 | }\r | |
2345 | else {zzFAIL(1,zzerr40,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2346 | }\r | |
2347 | zzEXIT(zztasp3);\r | |
2348 | }\r | |
2349 | }\r | |
2350 | rr=(RuleRefNode *) ((Junction *)zzaRet.left)->p1;\r | |
2351 | {\r | |
2352 | zzBLOCK(zztasp3);\r | |
2353 | zzMake0;\r | |
2354 | {\r | |
2355 | char *a;\r | |
2356 | if ( (LA(1)==105) ) {\r | |
2357 | zzmatch(105); zzCONSUME;\r | |
2358 | zzmatch(PassAction);\r | |
2359 | \r | |
2360 | a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
2361 | require(a!=NULL, "rule element: cannot allocate assignment");\r | |
2362 | strcpy(a, LATEXT(1));\r | |
2363 | rr->assign = a;\r | |
2364 | zzCONSUME;\r | |
2365 | \r | |
2366 | }\r | |
2367 | else {\r | |
2368 | if ( (setwd7[LA(1)]&0x80) ) {\r | |
2369 | }\r | |
2370 | else {zzFAIL(1,zzerr41,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2371 | }\r | |
2372 | zzEXIT(zztasp3);\r | |
2373 | }\r | |
2374 | }\r | |
2375 | \r | |
2376 | if ( label!=NULL ) {\r | |
2377 | rr->el_label = label->str;\r | |
2378 | label->elem = (Node *)rr;\r | |
2379 | }\r | |
2380 | if ( first_on_line ) {\r | |
2381 | CurAltStart = (Junction *)zzaRet.left;\r | |
2382 | altAdd(CurAltStart); /* MR7 */\r | |
2383 | ((RuleRefNode *)((Junction *)zzaRet.left)->p1)->altstart = CurAltStart;\r | |
2384 | }\r | |
2385 | _retv = (Node *)rr;\r | |
2386 | }\r | |
2387 | else {zzFAIL(1,zzerr42,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2388 | }\r | |
2389 | }\r | |
2390 | }\r | |
2391 | zzEXIT(zztasp2);\r | |
2392 | }\r | |
2393 | }\r | |
2394 | }\r | |
2395 | else {\r | |
2396 | if ( (LA(1)==Action) ) {\r | |
2397 | if ( old_not ) warn("~ ACTION is an undefined operation");\r | |
2398 | zzmatch(Action);\r | |
2399 | zzaArg(zztasp1,0) = buildAction(LATEXT(1),action_file,action_line, 0);\r | |
2400 | zzCONSUME;\r | |
2401 | \r | |
2402 | if ( first_on_line ) { /* MR7 */\r | |
2403 | CurAltStart = (Junction *)zzaArg(zztasp1,0 ).left; /* MR7 */\r | |
2404 | altAdd(CurAltStart); /* MR7 */\r | |
2405 | };\r | |
2406 | _retv = (Node *) ((Junction *)zzaArg(zztasp1,0 ).left)->p1;\r | |
2407 | }\r | |
2408 | else {\r | |
2409 | if ( (LA(1)==Pred) ) {\r | |
2410 | if ( old_not ) warn("~ SEMANTIC-PREDICATE is an undefined operation");\r | |
2411 | zzmatch(Pred);\r | |
2412 | zzaArg(zztasp1,0) = buildAction(LATEXT(1),action_file,action_line, 1);\r | |
2413 | zzCONSUME;\r | |
2414 | \r | |
2415 | act = (ActionNode *) ((Junction *)zzaArg(zztasp1,0 ).left)->p1;\r | |
2416 | if (numericActionLabel) { /* MR10 */\r | |
2417 | list_add(&NumericPredLabels,act); /* MR10 */\r | |
2418 | numericActionLabel=0; /* MR10 */\r | |
2419 | }; /* MR10 */\r | |
2420 | {\r | |
2421 | zzBLOCK(zztasp2);\r | |
2422 | zzMake0;\r | |
2423 | {\r | |
2424 | char *a;\r | |
2425 | if ( (LA(1)==PassAction) ) {\r | |
2426 | zzmatch(PassAction);\r | |
2427 | \r | |
2428 | a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
2429 | require(a!=NULL, "rule element: cannot allocate predicate fail action");\r | |
2430 | strcpy(a, LATEXT(1));\r | |
2431 | act->pred_fail = a;\r | |
2432 | zzCONSUME;\r | |
2433 | \r | |
2434 | }\r | |
2435 | else {\r | |
2436 | if ( (setwd8[LA(1)]&0x1) ) {\r | |
2437 | }\r | |
2438 | else {zzFAIL(1,zzerr43,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2439 | }\r | |
2440 | zzEXIT(zztasp2);\r | |
2441 | }\r | |
2442 | }\r | |
2443 | if ( first_on_line ) { /* MR7 */\r | |
2444 | CurAltStart = (Junction *)zzaArg(zztasp1,0 ).left; /* MR7 */\r | |
2445 | altAdd(CurAltStart); /* MR7 */\r | |
2446 | };\r | |
2447 | _retv = (Node *)act;\r | |
2448 | }\r | |
2449 | else {\r | |
2450 | if ( (setwd8[LA(1)]&0x2) ) {\r | |
2451 | if ( old_not ) warn("~ BLOCK is an undefined operation");\r | |
2452 | BlkLevel++;\r | |
2453 | if (BlkLevel >= MAX_BLK_LEVEL) fatal("Blocks nested too deeply");\r | |
2454 | /* MR23 */ CurBlockID_array[BlkLevel] = CurBlockID;\r | |
2455 | /* MR23 */ CurAltNum_array[BlkLevel] = CurAltNum;\r | |
2456 | {\r | |
2457 | zzBLOCK(zztasp2);\r | |
2458 | zzMake0;\r | |
2459 | {\r | |
2460 | if ( (LA(1)==Pragma) ) {\r | |
2461 | zzmatch(Pragma); zzCONSUME;\r | |
2462 | {\r | |
2463 | zzBLOCK(zztasp3);\r | |
2464 | zzMake0;\r | |
2465 | {\r | |
2466 | if ( (LA(1)==126) ) {\r | |
2467 | zzmatch(126);\r | |
2468 | approx=LL_k;\r | |
2469 | zzCONSUME;\r | |
2470 | \r | |
2471 | }\r | |
2472 | else {\r | |
2473 | if ( (LA(1)==127) ) {\r | |
2474 | zzmatch(127);\r | |
2475 | approx = 1;\r | |
2476 | zzCONSUME;\r | |
2477 | \r | |
2478 | }\r | |
2479 | else {\r | |
2480 | if ( (LA(1)==128) ) {\r | |
2481 | zzmatch(128);\r | |
2482 | approx = 2;\r | |
2483 | zzCONSUME;\r | |
2484 | \r | |
2485 | }\r | |
2486 | else {zzFAIL(1,zzerr44,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2487 | }\r | |
2488 | }\r | |
2489 | zzEXIT(zztasp3);\r | |
2490 | }\r | |
2491 | }\r | |
2492 | }\r | |
2493 | else {\r | |
2494 | if ( (setwd8[LA(1)]&0x4) ) {\r | |
2495 | }\r | |
2496 | else {zzFAIL(1,zzerr45,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2497 | }\r | |
2498 | zzEXIT(zztasp2);\r | |
2499 | }\r | |
2500 | }\r | |
2501 | {\r | |
2502 | zzBLOCK(zztasp2);\r | |
2503 | zzMake0;\r | |
2504 | {\r | |
2505 | if ( (LA(1)==FirstSetSymbol) ) {\r | |
2506 | zzmatch(FirstSetSymbol); zzCONSUME;\r | |
2507 | zzmatch(114); zzCONSUME;\r | |
2508 | {\r | |
2509 | zzBLOCK(zztasp3);\r | |
2510 | zzMake0;\r | |
2511 | {\r | |
2512 | if ( (LA(1)==NonTerminal) ) {\r | |
2513 | zzmatch(NonTerminal);\r | |
2514 | \r | |
2515 | /* MR21 */ pFirstSetSymbol = (char *) calloc(strlen(LATEXT(1))+1,\r | |
2516 | /* MR21 */ sizeof(char));\r | |
2517 | /* MR21 */ require(pFirstSetSymbol!=NULL,\r | |
2518 | /* MR21 */ "cannot allocate first set name");\r | |
2519 | /* MR21 */ strcpy(pFirstSetSymbol, LATEXT(1));\r | |
2520 | /* MR21 */\r | |
2521 | zzCONSUME;\r | |
2522 | \r | |
2523 | }\r | |
2524 | else {\r | |
2525 | if ( (LA(1)==TokenTerm) ) {\r | |
2526 | zzmatch(TokenTerm);\r | |
2527 | \r | |
2528 | /* MR21 */ pFirstSetSymbol = (char *) calloc(strlen(LATEXT(1))+1,\r | |
2529 | /* MR21 */ sizeof(char));\r | |
2530 | /* MR21 */ require(pFirstSetSymbol!=NULL,\r | |
2531 | /* MR21 */ "cannot allocate first set name");\r | |
2532 | /* MR21 */ strcpy(pFirstSetSymbol, LATEXT(1));\r | |
2533 | /* MR21 */\r | |
2534 | zzCONSUME;\r | |
2535 | \r | |
2536 | }\r | |
2537 | else {zzFAIL(1,zzerr46,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2538 | }\r | |
2539 | zzEXIT(zztasp3);\r | |
2540 | }\r | |
2541 | }\r | |
2542 | zzmatch(115); zzCONSUME;\r | |
2543 | }\r | |
2544 | else {\r | |
2545 | if ( (setwd8[LA(1)]&0x8) ) {\r | |
2546 | }\r | |
2547 | else {zzFAIL(1,zzerr47,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2548 | }\r | |
2549 | zzEXIT(zztasp2);\r | |
2550 | }\r | |
2551 | }\r | |
2552 | {\r | |
2553 | zzBLOCK(zztasp2);\r | |
2554 | zzMake0;\r | |
2555 | {\r | |
2556 | if ( (LA(1)==114) ) {\r | |
2557 | zzmatch(114); zzCONSUME;\r | |
2558 | block( &toksrefd,&rulesrefd );\r | |
2559 | zzmatch(115);\r | |
2560 | blk = zzaRet = zzaArg(zztasp2,2);\r | |
2561 | /* MR23 */ CurBlockID_array[BlkLevel] = (-1);\r | |
2562 | /* MR23 */ CurAltNum_array[BlkLevel] = (-1); \r | |
2563 | --BlkLevel;\r | |
2564 | zzCONSUME;\r | |
2565 | \r | |
2566 | {\r | |
2567 | zzBLOCK(zztasp3);\r | |
2568 | zzMake0;\r | |
2569 | {\r | |
2570 | if ( (LA(1)==129) ) {\r | |
2571 | zzmatch(129);\r | |
2572 | zzaRet = makeLoop(zzaRet,approx,pFirstSetSymbol);\r | |
2573 | zzCONSUME;\r | |
2574 | \r | |
2575 | }\r | |
2576 | else {\r | |
2577 | if ( (LA(1)==130) ) {\r | |
2578 | zzmatch(130);\r | |
2579 | zzaRet = makePlus(zzaRet,approx,pFirstSetSymbol);\r | |
2580 | zzCONSUME;\r | |
2581 | \r | |
2582 | }\r | |
2583 | else {\r | |
2584 | if ( (LA(1)==131) ) {\r | |
2585 | zzmatch(131); zzCONSUME;\r | |
2586 | {\r | |
2587 | zzBLOCK(zztasp4);\r | |
2588 | zzMake0;\r | |
2589 | {\r | |
2590 | if ( (setwd8[LA(1)]&0x10) ) {\r | |
2591 | {\r | |
2592 | zzBLOCK(zztasp5);\r | |
2593 | zzMake0;\r | |
2594 | {\r | |
2595 | if ( (LA(1)==132) ) {\r | |
2596 | zzmatch(132);\r | |
2597 | ampersandStyle=0;\r | |
2598 | zzCONSUME;\r | |
2599 | \r | |
2600 | }\r | |
2601 | else {\r | |
2602 | if ( (LA(1)==113) ) {\r | |
2603 | zzmatch(113);\r | |
2604 | ampersandStyle=1;\r | |
2605 | zzCONSUME;\r | |
2606 | \r | |
2607 | }\r | |
2608 | else {zzFAIL(1,zzerr48,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2609 | }\r | |
2610 | zzEXIT(zztasp5);\r | |
2611 | }\r | |
2612 | }\r | |
2613 | zzmatch(Pred);\r | |
2614 | zzaRet = buildAction(LATEXT(1),action_file,action_line,1);\r | |
2615 | zzCONSUME;\r | |
2616 | \r | |
2617 | act = (ActionNode *) ((Junction *)zzaRet.left)->p1;\r | |
2618 | semDepth=predicateLookaheadDepth(act);\r | |
2619 | if (numericActionLabel) { /* MR10 */\r | |
2620 | list_add(&NumericPredLabels,act); /* MR10 */\r | |
2621 | numericActionLabel=0; /* MR10 */\r | |
2622 | }; /* MR10 */\r | |
2623 | {\r | |
2624 | zzBLOCK(zztasp5);\r | |
2625 | zzMake0;\r | |
2626 | {\r | |
2627 | char *a;\r | |
2628 | if ( (LA(1)==PassAction) ) {\r | |
2629 | zzmatch(PassAction);\r | |
2630 | \r | |
2631 | a = (char *)calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
2632 | require(a!=NULL, "rule element: cannot allocate predicate fail action");\r | |
2633 | strcpy(a, LATEXT(1));\r | |
2634 | act->pred_fail = a;\r | |
2635 | zzCONSUME;\r | |
2636 | \r | |
2637 | }\r | |
2638 | else {\r | |
2639 | if ( (setwd8[LA(1)]&0x20) ) {\r | |
2640 | }\r | |
2641 | else {zzFAIL(1,zzerr49,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2642 | }\r | |
2643 | zzEXIT(zztasp5);\r | |
2644 | }\r | |
2645 | }\r | |
2646 | if ( first_on_line) { /* MR7 */\r | |
2647 | CurAltStart=(Junction *)zzaRet.left; /* MR7 */\r | |
2648 | altAdd(CurAltStart); /* MR7 */\r | |
2649 | };\r | |
2650 | _retv = (Node *)act;\r | |
2651 | \r | |
2652 | pred = computePredFromContextGuard(blk,&predMsgDone); /* MR10 */\r | |
2653 | if ( pred==NULL) { /* MR10 */\r | |
2654 | if ( !predMsgDone) err("invalid or missing context guard"); /* MR10 */\r | |
2655 | predMsgDone=1; /* MR10 */\r | |
2656 | } else { /* MR10 */\r | |
2657 | act->guardNodes=(Junction *)blk.left; /* MR11 */\r | |
2658 | pred->expr = act->action;\r | |
2659 | pred->source = act;\r | |
2660 | /* MR10 */ pred->ampersandStyle = ampersandStyle; /* 0 means (g)? => ... 1 means (g)? && ... */\r | |
2661 | /* MR13 */ if (pred->tcontext != NULL) {\r | |
2662 | /* MR13 */ height=MR_max_height_of_tree(pred->tcontext);\r | |
2663 | /* MR13 */ equal_height=MR_all_leaves_same_height(pred->tcontext,height);\r | |
2664 | /* MR13 */ if (! equal_height) {\r | |
2665 | /* MR13 */ errFL("in guarded predicates all tokens in the guard must be at the same height",\r | |
2666 | /* MR13 */ FileStr[act->file],act->line);\r | |
2667 | /* MR13 */ };\r | |
2668 | /* MR13 */ }\r | |
2669 | /* MR10 */ if (ampersandStyle) {\r | |
2670 | /* MR10 */ act->ampersandPred = pred;\r | |
2671 | /* MR11 */ if (! HoistPredicateContext) {\r | |
2672 | /* MR11 */ errFL("without \"-prc on\" (guard)? && <<pred>>? ... doesn't make sense",\r | |
2673 | /* MR11 */ FileStr[act->file],act->line);\r | |
2674 | /* MR11 */ };\r | |
2675 | /* MR10 */ } else {\r | |
2676 | /* MR10 */ act->guardpred = pred;\r | |
2677 | /* MR10 */ };\r | |
2678 | /* MR10 */ if (pred->k != semDepth) {\r | |
2679 | /* MR10 */ warn(eMsgd2("length of guard (%d) does not match the length of semantic predicate (%d)",\r | |
2680 | /* MR10 */ pred->k,semDepth));\r | |
2681 | /* MR10 */ };\r | |
2682 | }\r | |
2683 | }\r | |
2684 | else {\r | |
2685 | if ( (setwd8[LA(1)]&0x40) ) {\r | |
2686 | zzaRet = makeBlk(zzaRet,approx,pFirstSetSymbol);\r | |
2687 | FoundGuessBlk = 1;\r | |
2688 | ((Junction *) ((Junction *)zzaRet.left)->p1)->guess=1;\r | |
2689 | if ( ! first_on_line ) {\r | |
2690 | err("(...)? predicate must be first element of production");\r | |
2691 | }\r | |
2692 | }\r | |
2693 | else {zzFAIL(1,zzerr50,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2694 | }\r | |
2695 | zzEXIT(zztasp4);\r | |
2696 | }\r | |
2697 | }\r | |
2698 | }\r | |
2699 | else {\r | |
2700 | if ( (setwd8[LA(1)]&0x80) ) {\r | |
2701 | zzaRet = makeBlk(zzaRet,approx,pFirstSetSymbol);\r | |
2702 | }\r | |
2703 | else {zzFAIL(1,zzerr51,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2704 | }\r | |
2705 | }\r | |
2706 | }\r | |
2707 | zzEXIT(zztasp3);\r | |
2708 | }\r | |
2709 | }\r | |
2710 | \r | |
2711 | if ( pred==NULL && !predMsgDone) { /* MR10 */\r | |
2712 | ((Junction *)((Junction *)zzaRet.left)->p1)->blockid = CurBlockID;\r | |
2713 | ((Junction *)((Junction *)zzaRet.left)->p1)->tokrefs = toksrefd;\r | |
2714 | ((Junction *)((Junction *)zzaRet.left)->p1)->rulerefs = rulesrefd;\r | |
2715 | if ( first_on_line ) { /* MR7 */\r | |
2716 | CurAltStart = (Junction *)((Junction *)((Junction *)zzaRet.left)->p1); /* MR7 */\r | |
2717 | altAdd(CurAltStart); /* MR7 */\r | |
2718 | }; /* MR7 */\r | |
2719 | _retv = (Node *) ((Junction *)zzaRet.left)->p1;\r | |
2720 | }\r | |
2721 | }\r | |
2722 | else {\r | |
2723 | if ( (LA(1)==102) ) {\r | |
2724 | zzmatch(102); zzCONSUME;\r | |
2725 | block( &toksrefd,&rulesrefd );\r | |
2726 | zzaRet = makeOpt(zzaArg(zztasp2,2),approx,pFirstSetSymbol);\r | |
2727 | /* MR23 */ CurBlockID_array[BlkLevel] = (-1);\r | |
2728 | /* MR23 */ CurAltNum_array[BlkLevel] = (-1); \r | |
2729 | --BlkLevel;\r | |
2730 | zzmatch(98);\r | |
2731 | \r | |
2732 | ((Junction *)((Junction *)zzaRet.left)->p1)->blockid = CurBlockID;\r | |
2733 | ((Junction *)((Junction *)zzaRet.left)->p1)->tokrefs = toksrefd;\r | |
2734 | ((Junction *)((Junction *)zzaRet.left)->p1)->rulerefs = rulesrefd;\r | |
2735 | zzCONSUME;\r | |
2736 | \r | |
2737 | if ( first_on_line ) { /* MR7 */\r | |
2738 | CurAltStart = (Junction *) ((Junction *)((Junction *)zzaRet.left)->p1); /* MR7 */\r | |
2739 | altAdd(CurAltStart); /* MR7 */\r | |
2740 | };\r | |
2741 | _retv = (Node *) ((Junction *)zzaRet.left)->p1;\r | |
2742 | }\r | |
2743 | else {zzFAIL(1,zzerr52,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2744 | }\r | |
2745 | zzEXIT(zztasp2);\r | |
2746 | }\r | |
2747 | }\r | |
2748 | }\r | |
2749 | else {\r | |
2750 | if ( (LA(1)==129) ) {\r | |
2751 | zzmatch(129);\r | |
2752 | warn("don't you want a ')' with that '*'?"); CannotContinue=TRUE;\r | |
2753 | zzCONSUME;\r | |
2754 | \r | |
2755 | }\r | |
2756 | else {\r | |
2757 | if ( (LA(1)==130) ) {\r | |
2758 | zzmatch(130);\r | |
2759 | warn("don't you want a ')' with that '+'?"); CannotContinue=TRUE;\r | |
2760 | zzCONSUME;\r | |
2761 | \r | |
2762 | }\r | |
2763 | else {\r | |
2764 | if ( (LA(1)==105) ) {\r | |
2765 | zzmatch(105);\r | |
2766 | warn("'>' can only appear after a nonterminal"); CannotContinue=TRUE;\r | |
2767 | zzCONSUME;\r | |
2768 | \r | |
2769 | }\r | |
2770 | else {\r | |
2771 | if ( (LA(1)==PassAction) ) {\r | |
2772 | zzmatch(PassAction);\r | |
2773 | warn("[...] out of context 'rule > [...]'");\r | |
2774 | CannotContinue=TRUE;\r | |
2775 | zzCONSUME;\r | |
2776 | \r | |
2777 | }\r | |
2778 | else {zzFAIL(1,zzerr53,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2779 | }\r | |
2780 | }\r | |
2781 | }\r | |
2782 | }\r | |
2783 | }\r | |
2784 | }\r | |
2785 | }\r | |
2786 | zzEXIT(zztasp1);\r | |
2787 | return _retv;\r | |
2788 | fail:\r | |
2789 | zzEXIT(zztasp1);\r | |
2790 | CannotContinue=TRUE; \r | |
2791 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
2792 | zzresynch(setwd9, 0x1);\r | |
2793 | return _retv;\r | |
2794 | }\r | |
2795 | }\r | |
2796 | \r | |
2797 | void\r | |
2798 | #ifdef __USE_PROTOS\r | |
2799 | default_exception_handler(void)\r | |
2800 | #else\r | |
2801 | default_exception_handler()\r | |
2802 | #endif\r | |
2803 | {\r | |
2804 | zzRULE;\r | |
2805 | zzBLOCK(zztasp1);\r | |
2806 | zzMake0;\r | |
2807 | {\r | |
2808 | DefaultExGroup = exception_group();\r | |
2809 | \r | |
2810 | zzEXIT(zztasp1);\r | |
2811 | return;\r | |
2812 | fail:\r | |
2813 | zzEXIT(zztasp1);\r | |
2814 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
2815 | zzresynch(setwd9, 0x2);\r | |
2816 | }\r | |
2817 | }\r | |
2818 | \r | |
2819 | ExceptionGroup *\r | |
2820 | #ifdef __USE_PROTOS\r | |
2821 | exception_group(void)\r | |
2822 | #else\r | |
2823 | exception_group()\r | |
2824 | #endif\r | |
2825 | {\r | |
2826 | ExceptionGroup * _retv;\r | |
2827 | zzRULE;\r | |
2828 | zzBLOCK(zztasp1);\r | |
2829 | PCCTS_PURIFY(_retv,sizeof(ExceptionGroup * ))\r | |
2830 | zzMake0;\r | |
2831 | {\r | |
2832 | ExceptionHandler *h; LabelEntry *label=NULL; /* MR6 */\r | |
2833 | FoundException = 1; FoundExceptionGroup = 1;\r | |
2834 | zzmatch(133);\r | |
2835 | _retv = (ExceptionGroup *)calloc(1, sizeof(ExceptionGroup));\r | |
2836 | zzCONSUME;\r | |
2837 | \r | |
2838 | {\r | |
2839 | zzBLOCK(zztasp2);\r | |
2840 | zzMake0;\r | |
2841 | {\r | |
2842 | char *p;\r | |
2843 | if ( (LA(1)==PassAction) ) {\r | |
2844 | zzmatch(PassAction);\r | |
2845 | \r | |
2846 | p = LATEXT(1)+1;\r | |
2847 | p[strlen(p)-1] = '\0'; /* kill trailing space */\r | |
2848 | label = (LabelEntry *) hash_get(Elabel, LATEXT(1)+1);\r | |
2849 | if ( label==NULL )\r | |
2850 | {\r | |
2851 | err(eMsg1("unknown label in exception handler: '%s'", LATEXT(1)+1));\r | |
2852 | }\r | |
2853 | zzCONSUME;\r | |
2854 | \r | |
2855 | }\r | |
2856 | else {\r | |
2857 | if ( (setwd9[LA(1)]&0x4) ) {\r | |
2858 | }\r | |
2859 | else {zzFAIL(1,zzerr54,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2860 | }\r | |
2861 | zzEXIT(zztasp2);\r | |
2862 | }\r | |
2863 | }\r | |
2864 | {\r | |
2865 | zzBLOCK(zztasp2);\r | |
2866 | zzMake0;\r | |
2867 | {\r | |
2868 | while ( (LA(1)==135) ) {\r | |
2869 | h = exception_handler();\r | |
2870 | \r | |
2871 | list_add(&(_retv->handlers), (void *)h);\r | |
2872 | zzLOOP(zztasp2);\r | |
2873 | }\r | |
2874 | zzEXIT(zztasp2);\r | |
2875 | }\r | |
2876 | }\r | |
2877 | {\r | |
2878 | zzBLOCK(zztasp2);\r | |
2879 | zzMake0;\r | |
2880 | {\r | |
2881 | if ( (LA(1)==134) ) {\r | |
2882 | zzmatch(134); zzCONSUME;\r | |
2883 | zzmatch(106); zzCONSUME;\r | |
2884 | zzmatch(Action);\r | |
2885 | {\r | |
2886 | ExceptionHandler *eh = (ExceptionHandler *)\r | |
2887 | calloc(1, sizeof(ExceptionHandler));\r | |
2888 | char *a = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
2889 | require(eh!=NULL, "exception: cannot allocate handler");\r | |
2890 | require(a!=NULL, "exception: cannot allocate action");\r | |
2891 | strcpy(a, LATEXT(1));\r | |
2892 | eh->action = a;\r | |
2893 | eh->signalname = (char *) calloc(strlen("default")+1, sizeof(char));\r | |
2894 | require(eh->signalname!=NULL, "exception: cannot allocate sig name");\r | |
2895 | strcpy(eh->signalname, "default");\r | |
2896 | list_add(&(_retv->handlers), (void *)eh);\r | |
2897 | }\r | |
2898 | zzCONSUME;\r | |
2899 | \r | |
2900 | }\r | |
2901 | else {\r | |
2902 | if ( (setwd9[LA(1)]&0x8) ) {\r | |
2903 | }\r | |
2904 | else {zzFAIL(1,zzerr55,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
2905 | }\r | |
2906 | zzEXIT(zztasp2);\r | |
2907 | }\r | |
2908 | }\r | |
2909 | \r | |
2910 | if ( label!=NULL ) {\r | |
2911 | /* Record ex group in sym tab for this label */\r | |
2912 | if ( label->ex_group!=NULL ) {\r | |
2913 | err(eMsg1("duplicate exception handler for label '%s'",label->str));\r | |
2914 | } else {\r | |
2915 | label->ex_group = _retv;\r | |
2916 | /* Label the exception group itself */\r | |
2917 | _retv->label = label->str;\r | |
2918 | /* Make the labelled element pt to the exception also */\r | |
2919 | /* MR6 */ if (label->elem == NULL) {\r | |
2920 | /* MR6 */ err(eMsg1("reference in exception handler to undefined label '%s'",label->str));\r | |
2921 | /* MR6 */ } else {\r | |
2922 | switch ( label->elem->ntype ) {\r | |
2923 | case nRuleRef :\r | |
2924 | {\r | |
2925 | RuleRefNode *r = (RuleRefNode *)label->elem;\r | |
2926 | r->ex_group = _retv;\r | |
2927 | break;\r | |
2928 | }\r | |
2929 | case nToken :\r | |
2930 | {\r | |
2931 | TokNode *t = (TokNode *)label->elem;\r | |
2932 | t->ex_group = _retv;\r | |
2933 | break;\r | |
2934 | }\r | |
2935 | } /* end switch */\r | |
2936 | /* MR6 */ }; /* end test on label->elem */\r | |
2937 | } /* end test on label->ex_group */\r | |
2938 | \r | |
2939 | } /* end test on exception label */\r | |
2940 | \r | |
2941 | /* MR7 */\r | |
2942 | /* MR7 */ if (BlkLevel == 1 && label == NULL) {\r | |
2943 | /* MR7 */ _retv->forRule=1;\r | |
2944 | /* MR7 */ } else if (label == NULL) {\r | |
2945 | /* MR7 */ _retv->altID = makeAltID(CurBlockID_array[BlkLevel], CurAltNum_array[BlkLevel]);\r | |
2946 | /* MR7 */ egAdd(_retv);\r | |
2947 | /* MR7 */ } else {\r | |
2948 | /* MR7 */ _retv->labelEntry=label;\r | |
2949 | /* MR7 */ };\r | |
2950 | /* MR7 */\r | |
2951 | /* MR7 */ /* You may want to remove this exc from the rule list */\r | |
2952 | /* MR7 */ /* and handle at the labeled element site. */\r | |
2953 | /* MR7 */\r | |
2954 | /* MR7 */ if (label != NULL) {\r | |
2955 | /* MR7 */ _retv = NULL;\r | |
2956 | /* MR7 */ };\r | |
2957 | zzEXIT(zztasp1);\r | |
2958 | return _retv;\r | |
2959 | fail:\r | |
2960 | zzEXIT(zztasp1);\r | |
2961 | CannotContinue=TRUE; \r | |
2962 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
2963 | zzresynch(setwd9, 0x10);\r | |
2964 | return _retv;\r | |
2965 | }\r | |
2966 | }\r | |
2967 | \r | |
2968 | ExceptionHandler *\r | |
2969 | #ifdef __USE_PROTOS\r | |
2970 | exception_handler(void)\r | |
2971 | #else\r | |
2972 | exception_handler()\r | |
2973 | #endif\r | |
2974 | {\r | |
2975 | ExceptionHandler * _retv;\r | |
2976 | zzRULE;\r | |
2977 | zzBLOCK(zztasp1);\r | |
2978 | PCCTS_PURIFY(_retv,sizeof(ExceptionHandler * ))\r | |
2979 | zzMake0;\r | |
2980 | {\r | |
2981 | ;\r | |
2982 | zzmatch(135);\r | |
2983 | \r | |
2984 | _retv = (ExceptionHandler *)calloc(1, sizeof(ExceptionHandler));\r | |
2985 | require(_retv!=NULL, "exception: cannot allocate handler");\r | |
2986 | zzCONSUME;\r | |
2987 | \r | |
2988 | {\r | |
2989 | zzBLOCK(zztasp2);\r | |
2990 | zzMake0;\r | |
2991 | {\r | |
2992 | if ( (LA(1)==NonTerminal) ) {\r | |
2993 | zzmatch(NonTerminal);\r | |
2994 | \r | |
2995 | _retv->signalname = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
2996 | require(_retv->signalname!=NULL, "exception: cannot allocate sig name");\r | |
2997 | strcpy(_retv->signalname, LATEXT(1));\r | |
2998 | zzCONSUME;\r | |
2999 | \r | |
3000 | }\r | |
3001 | else {\r | |
3002 | if ( (LA(1)==TokenTerm) ) {\r | |
3003 | zzmatch(TokenTerm);\r | |
3004 | \r | |
3005 | _retv->signalname = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
3006 | require(_retv->signalname!=NULL, "exception: cannot allocate sig name");\r | |
3007 | strcpy(_retv->signalname, LATEXT(1));\r | |
3008 | zzCONSUME;\r | |
3009 | \r | |
3010 | }\r | |
3011 | else {zzFAIL(1,zzerr56,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3012 | }\r | |
3013 | zzEXIT(zztasp2);\r | |
3014 | }\r | |
3015 | }\r | |
3016 | zzmatch(106); zzCONSUME;\r | |
3017 | {\r | |
3018 | zzBLOCK(zztasp2);\r | |
3019 | zzMake0;\r | |
3020 | {\r | |
3021 | _retv->action = NULL;\r | |
3022 | if ( (LA(1)==Action) ) {\r | |
3023 | zzmatch(Action);\r | |
3024 | \r | |
3025 | _retv->action = (char *) calloc(strlen(LATEXT(1))+1, sizeof(char));\r | |
3026 | require(_retv->action!=NULL, "exception: cannot allocate action");\r | |
3027 | strcpy(_retv->action, LATEXT(1));\r | |
3028 | zzCONSUME;\r | |
3029 | \r | |
3030 | }\r | |
3031 | else {\r | |
3032 | if ( (setwd9[LA(1)]&0x20) ) {\r | |
3033 | }\r | |
3034 | else {zzFAIL(1,zzerr57,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3035 | }\r | |
3036 | zzEXIT(zztasp2);\r | |
3037 | }\r | |
3038 | }\r | |
3039 | zzEXIT(zztasp1);\r | |
3040 | return _retv;\r | |
3041 | fail:\r | |
3042 | zzEXIT(zztasp1);\r | |
3043 | CannotContinue=TRUE; \r | |
3044 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
3045 | zzresynch(setwd9, 0x40);\r | |
3046 | return _retv;\r | |
3047 | }\r | |
3048 | }\r | |
3049 | \r | |
3050 | void\r | |
3051 | #ifdef __USE_PROTOS\r | |
3052 | enum_file(char * fname)\r | |
3053 | #else\r | |
3054 | enum_file(fname)\r | |
3055 | char *fname ;\r | |
3056 | #endif\r | |
3057 | {\r | |
3058 | zzRULE;\r | |
3059 | zzBLOCK(zztasp1);\r | |
3060 | zzMake0;\r | |
3061 | {\r | |
3062 | if ( (setwd9[LA(1)]&0x80) ) {\r | |
3063 | {\r | |
3064 | zzBLOCK(zztasp2);\r | |
3065 | zzMake0;\r | |
3066 | {\r | |
3067 | if ( (LA(1)==143) ) {\r | |
3068 | zzmatch(143); zzCONSUME;\r | |
3069 | zzmatch(ID); zzCONSUME;\r | |
3070 | {\r | |
3071 | zzBLOCK(zztasp3);\r | |
3072 | zzMake0;\r | |
3073 | {\r | |
3074 | if ( (LA(1)==149) ) {\r | |
3075 | zzmatch(149); zzCONSUME;\r | |
3076 | zzmatch(ID); zzCONSUME;\r | |
3077 | }\r | |
3078 | else {\r | |
3079 | if ( (setwd10[LA(1)]&0x1) ) {\r | |
3080 | }\r | |
3081 | else {zzFAIL(1,zzerr58,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3082 | }\r | |
3083 | zzEXIT(zztasp3);\r | |
3084 | }\r | |
3085 | }\r | |
3086 | }\r | |
3087 | else {\r | |
3088 | if ( (setwd10[LA(1)]&0x2) ) {\r | |
3089 | }\r | |
3090 | else {zzFAIL(1,zzerr59,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3091 | }\r | |
3092 | zzEXIT(zztasp2);\r | |
3093 | }\r | |
3094 | }\r | |
3095 | {\r | |
3096 | zzBLOCK(zztasp2);\r | |
3097 | zzMake0;\r | |
3098 | {\r | |
3099 | if ( (LA(1)==151) ) {\r | |
3100 | {\r | |
3101 | zzBLOCK(zztasp3);\r | |
3102 | int zzcnt=1;\r | |
3103 | zzMake0;\r | |
3104 | {\r | |
3105 | do {\r | |
3106 | enum_def( fname );\r | |
3107 | zzLOOP(zztasp3);\r | |
3108 | } while ( (LA(1)==151) );\r | |
3109 | zzEXIT(zztasp3);\r | |
3110 | }\r | |
3111 | }\r | |
3112 | }\r | |
3113 | else {\r | |
3114 | if ( (LA(1)==149) ) {\r | |
3115 | defines( fname );\r | |
3116 | }\r | |
3117 | else {zzFAIL(1,zzerr60,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3118 | }\r | |
3119 | zzEXIT(zztasp2);\r | |
3120 | }\r | |
3121 | }\r | |
3122 | }\r | |
3123 | else {\r | |
3124 | if ( (LA(1)==Eof) ) {\r | |
3125 | }\r | |
3126 | else {zzFAIL(1,zzerr61,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3127 | }\r | |
3128 | zzEXIT(zztasp1);\r | |
3129 | return;\r | |
3130 | fail:\r | |
3131 | zzEXIT(zztasp1);\r | |
3132 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
3133 | zzresynch(setwd10, 0x4);\r | |
3134 | }\r | |
3135 | }\r | |
3136 | \r | |
3137 | void\r | |
3138 | #ifdef __USE_PROTOS\r | |
3139 | defines(char * fname)\r | |
3140 | #else\r | |
3141 | defines(fname)\r | |
3142 | char *fname ;\r | |
3143 | #endif\r | |
3144 | {\r | |
3145 | zzRULE;\r | |
3146 | zzBLOCK(zztasp1);\r | |
3147 | zzMake0;\r | |
3148 | {\r | |
3149 | int v; int maxt=(-1); char *t;\r | |
3150 | {\r | |
3151 | zzBLOCK(zztasp2);\r | |
3152 | int zzcnt=1;\r | |
3153 | zzMake0;\r | |
3154 | {\r | |
3155 | do {\r | |
3156 | zzmatch(149); zzCONSUME;\r | |
3157 | zzmatch(ID);\r | |
3158 | t = mystrdup(LATEXT(1));\r | |
3159 | zzCONSUME;\r | |
3160 | \r | |
3161 | zzmatch(INT);\r | |
3162 | \r | |
3163 | v = atoi(LATEXT(1));\r | |
3164 | /* fprintf(stderr, "#token %s=%d\n", t, v);*/\r | |
3165 | \r | |
3166 | /* MR2 Andreas Magnusson (Andreas.Magnusson@mailbox.swipnet.se) */\r | |
3167 | /* MR2 Fix to bug introduced by 1.33MR1 for #tokdefs */\r | |
3168 | /* MR2 Don't let #tokdefs be confused by */\r | |
3169 | /* MR2 DLGminToken and DLGmaxToken */\r | |
3170 | \r | |
3171 | if ( ! isDLGmaxToken(t)) { /* MR2 */\r | |
3172 | TokenNum = v;\r | |
3173 | if ( v>maxt ) maxt=v;\r | |
3174 | if ( Tnum( t ) == 0 ) {\r | |
3175 | addForcedTname( t, v );\r | |
3176 | } else {\r | |
3177 | warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);\r | |
3178 | };\r | |
3179 | };\r | |
3180 | zzCONSUME;\r | |
3181 | \r | |
3182 | zzLOOP(zztasp2);\r | |
3183 | } while ( (LA(1)==149) );\r | |
3184 | zzEXIT(zztasp2);\r | |
3185 | }\r | |
3186 | }\r | |
3187 | TokenNum = maxt + 1;\r | |
3188 | zzEXIT(zztasp1);\r | |
3189 | return;\r | |
3190 | fail:\r | |
3191 | zzEXIT(zztasp1);\r | |
3192 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
3193 | zzresynch(setwd10, 0x8);\r | |
3194 | }\r | |
3195 | }\r | |
3196 | \r | |
3197 | void\r | |
3198 | #ifdef __USE_PROTOS\r | |
3199 | enum_def(char * fname)\r | |
3200 | #else\r | |
3201 | enum_def(fname)\r | |
3202 | char *fname ;\r | |
3203 | #endif\r | |
3204 | {\r | |
3205 | zzRULE;\r | |
3206 | zzBLOCK(zztasp1);\r | |
3207 | zzMake0;\r | |
3208 | {\r | |
3209 | int v= 0; int maxt=(-1); char *t;\r | |
3210 | zzmatch(151); zzCONSUME;\r | |
3211 | zzmatch(ID); zzCONSUME;\r | |
3212 | zzmatch(152); zzCONSUME;\r | |
3213 | zzmatch(ID);\r | |
3214 | t = mystrdup(LATEXT(1));\r | |
3215 | zzCONSUME;\r | |
3216 | \r | |
3217 | {\r | |
3218 | zzBLOCK(zztasp2);\r | |
3219 | zzMake0;\r | |
3220 | {\r | |
3221 | if ( (LA(1)==153) ) {\r | |
3222 | zzmatch(153); zzCONSUME;\r | |
3223 | zzmatch(INT);\r | |
3224 | v=atoi(LATEXT(1));\r | |
3225 | zzCONSUME;\r | |
3226 | \r | |
3227 | }\r | |
3228 | else {\r | |
3229 | if ( (setwd10[LA(1)]&0x10) ) {\r | |
3230 | v++;\r | |
3231 | }\r | |
3232 | else {zzFAIL(1,zzerr62,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3233 | }\r | |
3234 | zzEXIT(zztasp2);\r | |
3235 | }\r | |
3236 | }\r | |
3237 | \r | |
3238 | /* fprintf(stderr, "#token %s=%d\n", t, v);*/\r | |
3239 | TokenNum = v;\r | |
3240 | if ( v>maxt ) maxt=v; /* MR3 */\r | |
3241 | if ( Tnum( t ) == 0 ) addForcedTname( t, v );\r | |
3242 | else {\r | |
3243 | warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);\r | |
3244 | }\r | |
3245 | {\r | |
3246 | zzBLOCK(zztasp2);\r | |
3247 | zzMake0;\r | |
3248 | {\r | |
3249 | while ( (LA(1)==154) ) {\r | |
3250 | zzmatch(154); zzCONSUME;\r | |
3251 | {\r | |
3252 | zzBLOCK(zztasp3);\r | |
3253 | zzMake0;\r | |
3254 | {\r | |
3255 | if ( (LA(1)==ID)&&(isDLGmaxToken(LATEXT(1))) ) {\r | |
3256 | if (!(isDLGmaxToken(LATEXT(1))) ) {zzfailed_pred(" isDLGmaxToken(LATEXT(1))",0 /* report */, { ; /* no user action */ } );}\r | |
3257 | zzmatch(ID); zzCONSUME;\r | |
3258 | {\r | |
3259 | zzBLOCK(zztasp4);\r | |
3260 | zzMake0;\r | |
3261 | {\r | |
3262 | if ( (LA(1)==153) ) {\r | |
3263 | zzmatch(153); zzCONSUME;\r | |
3264 | zzmatch(INT); zzCONSUME;\r | |
3265 | }\r | |
3266 | else {\r | |
3267 | if ( (setwd10[LA(1)]&0x20) ) {\r | |
3268 | }\r | |
3269 | else {zzFAIL(1,zzerr63,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3270 | }\r | |
3271 | zzEXIT(zztasp4);\r | |
3272 | }\r | |
3273 | }\r | |
3274 | }\r | |
3275 | else {\r | |
3276 | if ( (LA(1)==ID) ) {\r | |
3277 | zzmatch(ID);\r | |
3278 | t = mystrdup(LATEXT(1));\r | |
3279 | zzCONSUME;\r | |
3280 | \r | |
3281 | {\r | |
3282 | zzBLOCK(zztasp4);\r | |
3283 | zzMake0;\r | |
3284 | {\r | |
3285 | if ( (LA(1)==153) ) {\r | |
3286 | zzmatch(153); zzCONSUME;\r | |
3287 | zzmatch(INT);\r | |
3288 | v=atoi(LATEXT(1));\r | |
3289 | zzCONSUME;\r | |
3290 | \r | |
3291 | }\r | |
3292 | else {\r | |
3293 | if ( (setwd10[LA(1)]&0x40) ) {\r | |
3294 | v++;\r | |
3295 | }\r | |
3296 | else {zzFAIL(1,zzerr64,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3297 | }\r | |
3298 | zzEXIT(zztasp4);\r | |
3299 | }\r | |
3300 | }\r | |
3301 | \r | |
3302 | /* fprintf(stderr, "#token %s=%d\n", t, v);*/\r | |
3303 | TokenNum = v;\r | |
3304 | if ( v>maxt ) maxt=v; /* MR3 */\r | |
3305 | if ( Tnum( t ) == 0 ) addForcedTname( t, v );\r | |
3306 | else {\r | |
3307 | warnFL(eMsg1("redefinition of token %s; ignored",t), fname,zzline);\r | |
3308 | }\r | |
3309 | }\r | |
3310 | else {\r | |
3311 | if ( (setwd10[LA(1)]&0x80) ) {\r | |
3312 | }\r | |
3313 | else {zzFAIL(1,zzerr65,&zzMissSet,&zzMissText,&zzBadTok,&zzBadText,&zzErrk); goto fail;}\r | |
3314 | }\r | |
3315 | }\r | |
3316 | zzEXIT(zztasp3);\r | |
3317 | }\r | |
3318 | }\r | |
3319 | zzLOOP(zztasp2);\r | |
3320 | }\r | |
3321 | zzEXIT(zztasp2);\r | |
3322 | }\r | |
3323 | }\r | |
3324 | zzmatch(155); zzCONSUME;\r | |
3325 | zzmatch(156);\r | |
3326 | TokenNum = maxt + 1;\r | |
3327 | zzCONSUME;\r | |
3328 | \r | |
3329 | zzEXIT(zztasp1);\r | |
3330 | return;\r | |
3331 | fail:\r | |
3332 | zzEXIT(zztasp1);\r | |
3333 | zzsyn(zzMissText, zzBadTok, (ANTLRChar *)"", zzMissSet, zzMissTok, zzErrk, zzBadText);\r | |
3334 | zzresynch(setwd11, 0x1);\r | |
3335 | }\r | |
3336 | }\r | |
3337 | \r | |
3338 | \r | |
3339 | /* MR2 Andreas Magnusson (Andreas.Magnusson@mailbox.swipnet.se) */\r | |
3340 | /* MR2 Fix to bug introduced by 1.33MR1 for #tokdefs */\r | |
3341 | /* MR2 Don't let #tokdefs be confused by */\r | |
3342 | /* MR2 DLGminToken and DLGmaxToken */\r | |
3343 | \r | |
3344 | /* semantic check on DLGminToken and DLGmaxmaxToken in #tokdefs */\r | |
3345 | \r | |
3346 | #ifdef __USE_PROTOS\r | |
3347 | static int isDLGmaxToken(char *Token)\r | |
3348 | #else\r | |
3349 | static int isDLGmaxToken(Token)\r | |
3350 | char * Token;\r | |
3351 | #endif\r | |
3352 | {\r | |
3353 | static char checkStr1[] = "DLGmaxToken";\r | |
3354 | static char checkStr2[] = "DLGminToken";\r | |
3355 | \r | |
3356 | if (strcmp(Token, checkStr1) == 0)\r | |
3357 | return 1;\r | |
3358 | else if (strcmp(Token, checkStr2) == 0)\r | |
3359 | return 1;\r | |
3360 | else\r | |
3361 | return 0;\r | |
3362 | }\r | |
3363 | \r | |
3364 | /* semantics of #token */\r | |
3365 | static void\r | |
3366 | #ifdef __USE_PROTOS\r | |
3367 | chkToken(char *t, char *e, char *a, int tnum)\r | |
3368 | #else\r | |
3369 | chkToken(t,e,a,tnum)\r | |
3370 | char *t, *e, *a;\r | |
3371 | int tnum;\r | |
3372 | #endif\r | |
3373 | {\r | |
3374 | TermEntry *p;\r | |
3375 | \r | |
3376 | /* check to see that they don't try to redefine a token as a token class */\r | |
3377 | if ( t!=NULL ) {\r | |
3378 | p = (TermEntry *) hash_get(Tname, t);\r | |
3379 | if ( p!=NULL && p->classname ) {\r | |
3380 | err(eMsg1("redefinition of #tokclass '%s' to #token not allowed; ignored",t));\r | |
3381 | if ( a!=NULL ) free((char *)a);\r | |
3382 | return;\r | |
3383 | }\r | |
3384 | }\r | |
3385 | \r | |
3386 | if ( t==NULL && e==NULL ) { /* none found */\r | |
3387 | err("#token requires at least token name or rexpr");\r | |
3388 | }\r | |
3389 | else if ( t!=NULL && e!=NULL ) { /* both found */\r | |
3390 | if ( UserDefdTokens ) { /* if #tokdefs, must not define new */\r | |
3391 | p = (TermEntry *) hash_get(Tname, t);\r | |
3392 | if ( p == NULL) {\r | |
3393 | err(eMsg1("new token definition '%s' not allowed - only #token with name already defined by #tokdefs file allowed",t));\r | |
3394 | return;\r | |
3395 | };\r | |
3396 | }\r | |
3397 | Tklink(t, e);\r | |
3398 | if ( a!=NULL ) {\r | |
3399 | if ( hasAction(e) ) {\r | |
3400 | err(eMsg1("redefinition of action for %s; ignored",e));\r | |
3401 | }\r | |
3402 | else setHasAction(e, a);\r | |
3403 | }\r | |
3404 | }\r | |
3405 | else if ( t!=NULL ) { /* only one found */\r | |
3406 | if ( UserDefdTokens ) {\r | |
3407 | p = (TermEntry *) hash_get(Tname, t);\r | |
3408 | if (p == NULL) {\r | |
3409 | err(eMsg1("new token definition '%s' not allowed - only #token with name already defined by #tokdefs file allowed",t));\r | |
3410 | };\r | |
3411 | return;\r | |
3412 | }\r | |
3413 | if ( Tnum( t ) == 0 ) addTname( t );\r | |
3414 | else {\r | |
3415 | err(eMsg1("redefinition of token %s; ignored",t));\r | |
3416 | }\r | |
3417 | if ( a!=NULL ) {\r | |
3418 | err(eMsg1("action cannot be attached to a token name (%s); ignored",t));\r | |
3419 | free((char *)a);\r | |
3420 | }\r | |
3421 | }\r | |
3422 | else if ( e!=NULL ) {\r | |
3423 | if ( Tnum( e ) == 0 ) addTexpr( e );\r | |
3424 | else {\r | |
3425 | if ( hasAction(e) ) {\r | |
3426 | err(eMsg1("redefinition of action for expr %s; ignored",e));\r | |
3427 | }\r | |
3428 | else if ( a==NULL ) {\r | |
3429 | err(eMsg1("redefinition of expr %s; ignored",e));\r | |
3430 | }\r | |
3431 | }\r | |
3432 | if ( a!=NULL ) setHasAction(e, a);\r | |
3433 | }\r | |
3434 | \r | |
3435 | /* if a token type number was specified, then add the token ID and 'tnum'\r | |
3436 | * pair to the ForcedTokens list. (only applies if an id was given)\r | |
3437 | */\r | |
3438 | if ( t!=NULL && tnum>0 )\r | |
3439 | {\r | |
3440 | if ( set_el(tnum, reserved_positions) )\r | |
3441 | {\r | |
3442 | err(eMsgd("a token has already been forced to token number %d; ignored", tnum));\r | |
3443 | }\r | |
3444 | else\r | |
3445 | {\r | |
3446 | list_add(&ForcedTokens, newForcedToken(t,tnum));\r | |
3447 | set_orel(tnum, &reserved_positions);\r | |
3448 | }\r | |
3449 | }\r | |
3450 | }\r | |
3451 | \r | |
3452 | static int\r | |
3453 | #ifdef __USE_PROTOS\r | |
3454 | match_token(char *s, char **nxt)\r | |
3455 | #else\r | |
3456 | match_token(s,nxt)\r | |
3457 | char *s;\r | |
3458 | char **nxt;\r | |
3459 | #endif\r | |
3460 | {\r | |
3461 | if ( !(*s>='A' && *s<='Z') ) return 0;\r | |
3462 | s++;\r | |
3463 | while ( (*s>='a' && *s<='z') ||\r | |
3464 | (*s>='A' && *s<='Z') ||\r | |
3465 | (*s>='0' && *s<='9') ||\r | |
3466 | *s=='_' )\r | |
3467 | {\r | |
3468 | s++;\r | |
3469 | }\r | |
3470 | if ( *s!=' ' && *s!='}' ) return 0;\r | |
3471 | *nxt = s;\r | |
3472 | return 1;\r | |
3473 | }\r | |
3474 | \r | |
3475 | static int\r | |
3476 | #ifdef __USE_PROTOS\r | |
3477 | match_rexpr(char *s, char **nxt)\r | |
3478 | #else\r | |
3479 | match_rexpr(s,nxt)\r | |
3480 | char *s;\r | |
3481 | char **nxt;\r | |
3482 | #endif\r | |
3483 | {\r | |
3484 | if ( *s!='"' ) return 0;\r | |
3485 | s++;\r | |
3486 | while ( *s!='"' )\r | |
3487 | {\r | |
3488 | if ( *s=='\n' || *s=='\r' ) /* MR13 */\r | |
3489 | warn("eoln found in regular expression");\r | |
3490 | if ( *s=='\\' ) s++;\r | |
3491 | s++;\r | |
3492 | }\r | |
3493 | *nxt = s+1;\r | |
3494 | return 1;\r | |
3495 | }\r | |
3496 | \r | |
3497 | /*\r | |
3498 | * Walk a string "{ A .. Z }" where A..Z is a space separated list\r | |
3499 | * of token references (either labels or reg exprs). Return a\r | |
3500 | * string "inlineX_set" for some unique integer X. Basically,\r | |
3501 | * we pretend as if we had seen "#tokclass inlineX { A .. Z }"\r | |
3502 | * on the input stream outside of an action.\r | |
3503 | */\r | |
3504 | char *\r | |
3505 | #ifdef __USE_PROTOS\r | |
3506 | inline_set(char *s)\r | |
3507 | #else\r | |
3508 | inline_set(s)\r | |
3509 | char *s;\r | |
3510 | #endif\r | |
3511 | {\r | |
3512 | char *nxt;\r | |
3513 | fprintf(stderr, "found consumeUntil( {...} )\n");\r | |
3514 | while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}\r | |
3515 | if ( *s!='{' )\r | |
3516 | {\r | |
3517 | err("malformed consumeUntil( {...} ); missing '{'");\r | |
3518 | return "bad_set";\r | |
3519 | }\r | |
3520 | s++;\r | |
3521 | while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}\r | |
3522 | while ( *s!='}' )\r | |
3523 | {\r | |
3524 | if ( match_token(s,&nxt) ) fprintf(stderr, "found token %s\n", s);\r | |
3525 | else if ( match_rexpr(s,&nxt) ) fprintf(stderr, "found rexpr %s\n", s);\r | |
3526 | else {\r | |
3527 | err("invalid element in consumeUntil( {...} )");\r | |
3528 | return "bad_set";\r | |
3529 | }\r | |
3530 | s = nxt;\r | |
3531 | while ( *s==' ' || *s=='\t' || *s=='\n' || *s=='\r' ) {s++;}\r | |
3532 | }\r | |
3533 | return "inlineX_set";\r | |
3534 | }\r | |
3535 | \r | |
3536 | /* ANTLR-specific syntax error message generator\r | |
3537 | * (define USER_ZZSYN when compiling so don't get 2 definitions)\r | |
3538 | */\r | |
3539 | void\r | |
3540 | #ifdef __USE_PROTOS\r | |
3541 | zzsyn(char *text, int tok, char *egroup, SetWordType *eset, int etok,\r | |
3542 | int k, char *bad_text)\r | |
3543 | #else\r | |
3544 | zzsyn(text, tok, egroup, eset, etok, k, bad_text)\r | |
3545 | char *text, *egroup, *bad_text;\r | |
3546 | int tok;\r | |
3547 | int etok;\r | |
3548 | int k;\r | |
3549 | SetWordType *eset;\r | |
3550 | #endif\r | |
3551 | {\r | |
3552 | fprintf(stderr, ErrHdr, FileStr[CurFile]!=NULL?FileStr[CurFile]:"stdin", zzline);\r | |
3553 | fprintf(stderr, " syntax error at \"%s\"", (tok==zzEOF_TOKEN)?"EOF":text);\r | |
3554 | if ( !etok && !eset ) {fprintf(stderr, "\n"); return;}\r | |
3555 | if ( k==1 ) fprintf(stderr, " missing");\r | |
3556 | else\r | |
3557 | {\r | |
3558 | fprintf(stderr, "; \"%s\" not", bad_text);\r | |
3559 | if ( zzset_deg(eset)>1 ) fprintf(stderr, " in");\r | |
3560 | }\r | |
3561 | if ( zzset_deg(eset)>0 ) zzedecode(eset);\r | |
3562 | else fprintf(stderr, " %s", zztokens[etok]);\r | |
3563 | if ( strlen(egroup) > (size_t)0 ) fprintf(stderr, " in %s", egroup);\r | |
3564 | fprintf(stderr, "\n");\r | |
3565 | }\r |