Commit | Line | Data |
---|---|---|
5f05dabc | 1 | Index: perly.c |
ecca16b0 CS |
2 | *** perly.c.orig Sun Mar 1 21:44:24 1998 |
3 | --- perly.c Sun Mar 1 21:46:32 1998 | |
93a17b20 | 4 | *************** |
bbce6d69 | 5 | *** 13,82 **** |
a0d0e21e LW |
6 | } |
7 | ||
36477c24 | 8 | ! #line 29 "perly.y" |
9 | ! typedef union { | |
10 | ! I32 ival; | |
11 | ! char *pval; | |
12 | ! OP *opval; | |
13 | ! GV *gvval; | |
14 | ! } YYSTYPE; | |
15 | ! #line 23 "y.tab.c" | |
16 | ! #define WORD 257 | |
17 | ! #define METHOD 258 | |
18 | ! #define FUNCMETH 259 | |
19 | ! #define THING 260 | |
20 | ! #define PMFUNC 261 | |
21 | ! #define PRIVATEREF 262 | |
22 | ! #define FUNC0SUB 263 | |
23 | ! #define UNIOPSUB 264 | |
24 | ! #define LSTOPSUB 265 | |
25 | ! #define LABEL 266 | |
26 | ! #define FORMAT 267 | |
27 | ! #define SUB 268 | |
28 | ! #define ANONSUB 269 | |
29 | ! #define PACKAGE 270 | |
30 | ! #define USE 271 | |
31 | ! #define WHILE 272 | |
32 | ! #define UNTIL 273 | |
33 | ! #define IF 274 | |
34 | ! #define UNLESS 275 | |
35 | ! #define ELSE 276 | |
36 | ! #define ELSIF 277 | |
37 | ! #define CONTINUE 278 | |
38 | ! #define FOR 279 | |
39 | ! #define LOOPEX 280 | |
40 | ! #define DOTDOT 281 | |
41 | ! #define FUNC0 282 | |
42 | ! #define FUNC1 283 | |
43 | ! #define FUNC 284 | |
44 | ! #define UNIOP 285 | |
45 | ! #define LSTOP 286 | |
46 | ! #define RELOP 287 | |
47 | ! #define EQOP 288 | |
48 | ! #define MULOP 289 | |
49 | ! #define ADDOP 290 | |
50 | ! #define DOLSHARP 291 | |
51 | ! #define DO 292 | |
52 | ! #define HASHBRACK 293 | |
53 | ! #define NOAMP 294 | |
54 | ! #define LOCAL 295 | |
55 | ! #define MY 296 | |
56 | ! #define OROP 297 | |
57 | ! #define ANDOP 298 | |
58 | ! #define NOTOP 299 | |
59 | ! #define ASSIGNOP 300 | |
60 | ! #define OROR 301 | |
61 | ! #define ANDAND 302 | |
62 | ! #define BITOROP 303 | |
63 | ! #define BITANDOP 304 | |
64 | ! #define SHIFTOP 305 | |
65 | ! #define MATCHOP 306 | |
66 | ! #define UMINUS 307 | |
67 | ! #define REFGEN 308 | |
68 | ! #define POWOP 309 | |
69 | ! #define PREINC 310 | |
70 | ! #define PREDEC 311 | |
71 | ! #define POSTINC 312 | |
72 | ! #define POSTDEC 313 | |
73 | ! #define ARROW 314 | |
74 | #define YYERRCODE 256 | |
75 | short yylhs[] = { -1, | |
76 | --- 13,17 ---- | |
77 | } | |
78 | ||
79 | ! #line 16 "perly.c" | |
a0d0e21e LW |
80 | #define YYERRCODE 256 |
81 | short yylhs[] = { -1, | |
a0d0e21e | 82 | *************** |
ecca16b0 | 83 | *** 1337,1347 **** |
93a17b20 LW |
84 | int yyerrflag; |
85 | int yychar; | |
86 | - short *yyssp; | |
87 | - YYSTYPE *yyvsp; | |
88 | YYSTYPE yyval; | |
89 | YYSTYPE yylval; | |
90 | - short yyss[YYSTACKSIZE]; | |
91 | - YYSTYPE yyvs[YYSTACKSIZE]; | |
92 | - #define yystacksize YYSTACKSIZE | |
ecca16b0 | 93 | #line 636 "perly.y" |
93a17b20 | 94 | /* PROGRAM */ |
ecca16b0 | 95 | --- 1272,1277 ---- |
bbce6d69 | 96 | *************** |
ecca16b0 | 97 | *** 1350,1361 **** |
0da4822f GS |
98 | #define YYACCEPT goto yyaccept |
99 | #define YYERROR goto yyerrlab | |
100 | int | |
101 | ! yyparse() | |
102 | { | |
103 | register int yym, yyn, yystate; | |
104 | #if YYDEBUG | |
105 | register char *yys; | |
106 | extern char *getenv(); | |
107 | ||
108 | if (yys = getenv("YYDEBUG")) | |
109 | { | |
ecca16b0 | 110 | --- 1280,1338 ---- |
a0d0e21e LW |
111 | #define YYACCEPT goto yyaccept |
112 | #define YYERROR goto yyerrlab | |
113 | + | |
114 | + struct ysv { | |
115 | + short* yyss; | |
116 | + YYSTYPE* yyvs; | |
117 | + int oldyydebug; | |
118 | + int oldyynerrs; | |
119 | + int oldyyerrflag; | |
120 | + int oldyychar; | |
121 | + YYSTYPE oldyyval; | |
122 | + YYSTYPE oldyylval; | |
123 | + }; | |
124 | + | |
125 | + void | |
0da4822f | 126 | + yydestruct(void *ptr) |
a0d0e21e LW |
127 | + { |
128 | + struct ysv* ysave = (struct ysv*)ptr; | |
489bbe73 | 129 | + if (ysave->yyss) Safefree(ysave->yyss); |
130 | + if (ysave->yyvs) Safefree(ysave->yyvs); | |
a0d0e21e LW |
131 | + yydebug = ysave->oldyydebug; |
132 | + yynerrs = ysave->oldyynerrs; | |
133 | + yyerrflag = ysave->oldyyerrflag; | |
134 | + yychar = ysave->oldyychar; | |
135 | + yyval = ysave->oldyyval; | |
136 | + yylval = ysave->oldyylval; | |
489bbe73 | 137 | + Safefree(ysave); |
a0d0e21e LW |
138 | + } |
139 | + | |
140 | int | |
0da4822f | 141 | ! yyparse(void) |
93a17b20 LW |
142 | { |
143 | register int yym, yyn, yystate; | |
144 | + register short *yyssp; | |
145 | + register YYSTYPE *yyvsp; | |
146 | + short* yyss; | |
147 | + YYSTYPE* yyvs; | |
148 | + unsigned yystacksize = YYSTACKSIZE; | |
93a17b20 | 149 | + int retval = 0; |
93a17b20 LW |
150 | #if YYDEBUG |
151 | register char *yys; | |
0da4822f | 152 | + #ifndef __cplusplus |
93a17b20 | 153 | extern char *getenv(); |
a0d0e21e | 154 | + #endif |
0da4822f | 155 | + #endif |
55497cff | 156 | + |
8c52afec IZ |
157 | + struct ysv *ysave; |
158 | + New(73, ysave, 1, struct ysv); | |
a0d0e21e LW |
159 | + SAVEDESTRUCTOR(yydestruct, ysave); |
160 | + ysave->oldyydebug = yydebug; | |
161 | + ysave->oldyynerrs = yynerrs; | |
162 | + ysave->oldyyerrflag = yyerrflag; | |
163 | + ysave->oldyychar = yychar; | |
164 | + ysave->oldyyval = yyval; | |
165 | + ysave->oldyylval = yylval; | |
55497cff | 166 | |
a0d0e21e LW |
167 | + #if YYDEBUG |
168 | if (yys = getenv("YYDEBUG")) | |
169 | { | |
93a17b20 | 170 | *************** |
ecca16b0 CS |
171 | *** 1370,1373 **** |
172 | --- 1347,1360 ---- | |
93a17b20 LW |
173 | yychar = (-1); |
174 | ||
175 | + /* | |
176 | + ** Initialize private stacks (yyparse may be called from an action) | |
177 | + */ | |
8c52afec IZ |
178 | + New(73, yyss, yystacksize, short); |
179 | + New(73, yyvs, yystacksize, YYSTYPE); | |
180 | + ysave->yyss = yyss; | |
181 | + ysave->yyvs = yyvs; | |
93a17b20 LW |
182 | + if (!yyvs || !yyss) |
183 | + goto yyoverflow; | |
184 | + | |
185 | yyssp = yyss; | |
186 | yyvsp = yyvs; | |
93a17b20 | 187 | *************** |
ecca16b0 | 188 | *** 1385,1389 **** |
ed6116ce LW |
189 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
190 | if (!yys) yys = "illegal-symbol"; | |
191 | ! printf("yydebug: state %d, reading %d (%s)\n", yystate, | |
192 | yychar, yys); | |
193 | } | |
ecca16b0 | 194 | --- 1372,1376 ---- |
ed6116ce LW |
195 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
196 | if (!yys) yys = "illegal-symbol"; | |
197 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", yystate, | |
198 | yychar, yys); | |
199 | } | |
ed6116ce | 200 | *************** |
ecca16b0 | 201 | *** 1395,1404 **** |
ed6116ce LW |
202 | #if YYDEBUG |
203 | if (yydebug) | |
204 | ! printf("yydebug: state %d, shifting to state %d\n", | |
205 | yystate, yytable[yyn]); | |
93a17b20 LW |
206 | #endif |
207 | if (yyssp >= yyss + yystacksize - 1) | |
208 | { | |
209 | ! goto yyoverflow; | |
210 | } | |
211 | *++yyssp = yystate = yytable[yyn]; | |
ecca16b0 | 212 | --- 1382,1405 ---- |
ed6116ce LW |
213 | #if YYDEBUG |
214 | if (yydebug) | |
215 | ! fprintf(stderr, "yydebug: state %d, shifting to state %d\n", | |
216 | yystate, yytable[yyn]); | |
93a17b20 LW |
217 | #endif |
218 | if (yyssp >= yyss + yystacksize - 1) | |
219 | { | |
220 | ! /* | |
221 | ! ** reallocate and recover. Note that pointers | |
222 | ! ** have to be reset, or bad things will happen | |
223 | ! */ | |
224 | ! int yyps_index = (yyssp - yyss); | |
225 | ! int yypv_index = (yyvsp - yyvs); | |
226 | ! yystacksize += YYSTACKSIZE; | |
a0d0e21e LW |
227 | ! ysave->yyvs = yyvs = |
228 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); | |
229 | ! ysave->yyss = yyss = | |
230 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); | |
93a17b20 LW |
231 | ! if (!yyvs || !yyss) |
232 | ! goto yyoverflow; | |
233 | ! yyssp = yyss + yyps_index; | |
234 | ! yyvsp = yyvs + yypv_index; | |
235 | } | |
236 | *++yyssp = yystate = yytable[yyn]; | |
93a17b20 | 237 | *************** |
ecca16b0 | 238 | *** 1436,1445 **** |
ed6116ce LW |
239 | #if YYDEBUG |
240 | if (yydebug) | |
241 | ! printf("yydebug: state %d, error recovery shifting\ | |
242 | ! to state %d\n", *yyssp, yytable[yyn]); | |
93a17b20 LW |
243 | #endif |
244 | if (yyssp >= yyss + yystacksize - 1) | |
245 | { | |
246 | ! goto yyoverflow; | |
247 | } | |
248 | *++yyssp = yystate = yytable[yyn]; | |
ecca16b0 | 249 | --- 1437,1461 ---- |
ed6116ce LW |
250 | #if YYDEBUG |
251 | if (yydebug) | |
252 | ! fprintf(stderr, | |
253 | ! "yydebug: state %d, error recovery shifting to state %d\n", | |
254 | ! *yyssp, yytable[yyn]); | |
93a17b20 LW |
255 | #endif |
256 | if (yyssp >= yyss + yystacksize - 1) | |
257 | { | |
258 | ! /* | |
259 | ! ** reallocate and recover. Note that pointers | |
260 | ! ** have to be reset, or bad things will happen | |
261 | ! */ | |
262 | ! int yyps_index = (yyssp - yyss); | |
263 | ! int yypv_index = (yyvsp - yyvs); | |
264 | ! yystacksize += YYSTACKSIZE; | |
a0d0e21e | 265 | ! ysave->yyvs = yyvs = (YYSTYPE*)realloc((char*)yyvs, |
93a17b20 | 266 | ! yystacksize * sizeof(YYSTYPE)); |
a0d0e21e | 267 | ! ysave->yyss = yyss = (short*)realloc((char*)yyss, |
93a17b20 LW |
268 | ! yystacksize * sizeof(short)); |
269 | ! if (!yyvs || !yyss) | |
270 | ! goto yyoverflow; | |
271 | ! yyssp = yyss + yyps_index; | |
272 | ! yyvsp = yyvs + yypv_index; | |
273 | } | |
274 | *++yyssp = yystate = yytable[yyn]; | |
93a17b20 | 275 | *************** |
ecca16b0 | 276 | *** 1451,1456 **** |
ed6116ce LW |
277 | #if YYDEBUG |
278 | if (yydebug) | |
279 | ! printf("yydebug: error recovery discarding state %d\n", | |
280 | ! *yyssp); | |
281 | #endif | |
282 | if (yyssp <= yyss) goto yyabort; | |
ecca16b0 | 283 | --- 1467,1473 ---- |
ed6116ce LW |
284 | #if YYDEBUG |
285 | if (yydebug) | |
286 | ! fprintf(stderr, | |
287 | ! "yydebug: error recovery discarding state %d\n", | |
288 | ! *yyssp); | |
289 | #endif | |
290 | if (yyssp <= yyss) goto yyabort; | |
ed6116ce | 291 | *************** |
ecca16b0 | 292 | *** 1469,1474 **** |
ed6116ce LW |
293 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
294 | if (!yys) yys = "illegal-symbol"; | |
295 | ! printf("yydebug: state %d, error recovery discards token %d (%s)\n", | |
296 | ! yystate, yychar, yys); | |
297 | } | |
298 | #endif | |
ecca16b0 | 299 | --- 1486,1492 ---- |
ed6116ce LW |
300 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
301 | if (!yys) yys = "illegal-symbol"; | |
302 | ! fprintf(stderr, | |
303 | ! "yydebug: state %d, error recovery discards token %d (%s)\n", | |
304 | ! yystate, yychar, yys); | |
305 | } | |
306 | #endif | |
ed6116ce | 307 | *************** |
ecca16b0 | 308 | *** 1479,1483 **** |
ed6116ce LW |
309 | #if YYDEBUG |
310 | if (yydebug) | |
311 | ! printf("yydebug: state %d, reducing by rule %d (%s)\n", | |
312 | yystate, yyn, yyrule[yyn]); | |
313 | #endif | |
ecca16b0 | 314 | --- 1497,1501 ---- |
ed6116ce LW |
315 | #if YYDEBUG |
316 | if (yydebug) | |
317 | ! fprintf(stderr, "yydebug: state %d, reducing by rule %d (%s)\n", | |
318 | yystate, yyn, yyrule[yyn]); | |
319 | #endif | |
ed6116ce | 320 | *************** |
ecca16b0 | 321 | *** 2274,2279 **** |
ed6116ce LW |
322 | #if YYDEBUG |
323 | if (yydebug) | |
324 | ! printf("yydebug: after reduction, shifting from state 0 to\ | |
325 | ! state %d\n", YYFINAL); | |
326 | #endif | |
327 | yystate = YYFINAL; | |
ecca16b0 | 328 | --- 2292,2298 ---- |
ed6116ce LW |
329 | #if YYDEBUG |
330 | if (yydebug) | |
331 | ! fprintf(stderr, | |
332 | ! "yydebug: after reduction, shifting from state 0 to state %d\n", | |
333 | ! YYFINAL); | |
334 | #endif | |
335 | yystate = YYFINAL; | |
ed6116ce | 336 | *************** |
ecca16b0 | 337 | *** 2289,2293 **** |
ed6116ce LW |
338 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
339 | if (!yys) yys = "illegal-symbol"; | |
340 | ! printf("yydebug: state %d, reading %d (%s)\n", | |
341 | YYFINAL, yychar, yys); | |
342 | } | |
ecca16b0 | 343 | --- 2308,2312 ---- |
ed6116ce LW |
344 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
345 | if (!yys) yys = "illegal-symbol"; | |
346 | ! fprintf(stderr, "yydebug: state %d, reading %d (%s)\n", | |
347 | YYFINAL, yychar, yys); | |
348 | } | |
ed6116ce | 349 | *************** |
ecca16b0 | 350 | *** 2304,2313 **** |
ed6116ce LW |
351 | #if YYDEBUG |
352 | if (yydebug) | |
353 | ! printf("yydebug: after reduction, shifting from state %d \ | |
354 | ! to state %d\n", *yyssp, yystate); | |
93a17b20 LW |
355 | #endif |
356 | if (yyssp >= yyss + yystacksize - 1) | |
357 | { | |
358 | ! goto yyoverflow; | |
359 | } | |
360 | *++yyssp = yystate; | |
ecca16b0 | 361 | --- 2323,2347 ---- |
ed6116ce LW |
362 | #if YYDEBUG |
363 | if (yydebug) | |
364 | ! fprintf(stderr, | |
365 | ! "yydebug: after reduction, shifting from state %d to state %d\n", | |
366 | ! *yyssp, yystate); | |
93a17b20 LW |
367 | #endif |
368 | if (yyssp >= yyss + yystacksize - 1) | |
369 | { | |
370 | ! /* | |
371 | ! ** reallocate and recover. Note that pointers | |
372 | ! ** have to be reset, or bad things will happen | |
373 | ! */ | |
374 | ! int yyps_index = (yyssp - yyss); | |
375 | ! int yypv_index = (yyvsp - yyvs); | |
376 | ! yystacksize += YYSTACKSIZE; | |
a0d0e21e LW |
377 | ! ysave->yyvs = yyvs = |
378 | ! (YYSTYPE*)realloc((char*)yyvs,yystacksize * sizeof(YYSTYPE)); | |
379 | ! ysave->yyss = yyss = | |
380 | ! (short*)realloc((char*)yyss,yystacksize * sizeof(short)); | |
93a17b20 LW |
381 | ! if (!yyvs || !yyss) |
382 | ! goto yyoverflow; | |
383 | ! yyssp = yyss + yyps_index; | |
384 | ! yyvsp = yyvs + yypv_index; | |
385 | } | |
386 | *++yyssp = yystate; | |
bbce6d69 | 387 | *************** |
ecca16b0 | 388 | *** 2315,2322 **** |
bbce6d69 | 389 | goto yyloop; |
390 | yyoverflow: | |
391 | ! yyerror("yacc stack overflow"); | |
392 | yyabort: | |
393 | ! return (1); | |
394 | yyaccept: | |
395 | ! return (0); | |
396 | } | |
ecca16b0 | 397 | --- 2349,2356 ---- |
93a17b20 LW |
398 | goto yyloop; |
399 | yyoverflow: | |
400 | ! yyerror("Out of memory for yacc stack"); | |
401 | yyabort: | |
402 | ! retval = 1; | |
403 | yyaccept: | |
93a17b20 LW |
404 | ! return retval; |
405 | } |