Commit | Line | Data |
ecb2f335 |
1 | --- perly.c.orig Tue Jun 19 08:39:52 2001 |
2 | +++ perly.c Tue Jun 19 08:39:24 2001 |
3 | @@ -1,5 +1,5 @@ |
4 | #ifndef lint |
5 | -static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/91"; |
6 | +/* static char yysccsid[] = "@(#)yaccpar 1.8 (Berkeley) 01/20/91"; */ |
7 | #endif |
8 | #define YYBYACC 1 |
9 | #line 16 "perly.y" |
7b57b0ea |
10 | @@ -50,70 +50,9 @@ |
11 | #define yylex yylex_r |
12 | #endif |
13 | |
14 | -#line 54 "y.tab.c" |
15 | -#define WORD 257 |
16 | -#define METHOD 258 |
17 | -#define FUNCMETH 259 |
18 | -#define THING 260 |
19 | -#define PMFUNC 261 |
20 | -#define PRIVATEREF 262 |
21 | -#define FUNC0SUB 263 |
22 | -#define UNIOPSUB 264 |
23 | -#define LSTOPSUB 265 |
24 | -#define LABEL 266 |
25 | -#define FORMAT 267 |
26 | -#define SUB 268 |
27 | -#define ANONSUB 269 |
28 | -#define PACKAGE 270 |
29 | -#define USE 271 |
30 | -#define WHILE 272 |
31 | -#define UNTIL 273 |
32 | -#define IF 274 |
33 | -#define UNLESS 275 |
34 | -#define ELSE 276 |
35 | -#define ELSIF 277 |
36 | -#define CONTINUE 278 |
37 | -#define FOR 279 |
38 | -#define LOOPEX 280 |
39 | -#define DOTDOT 281 |
40 | -#define FUNC0 282 |
41 | -#define FUNC1 283 |
42 | -#define FUNC 284 |
43 | -#define UNIOP 285 |
44 | -#define LSTOP 286 |
45 | -#define RELOP 287 |
46 | -#define EQOP 288 |
47 | -#define MULOP 289 |
48 | -#define ADDOP 290 |
49 | -#define DOLSHARP 291 |
50 | -#define DO 292 |
51 | -#define HASHBRACK 293 |
52 | -#define NOAMP 294 |
53 | -#define LOCAL 295 |
54 | -#define MY 296 |
55 | -#define MYSUB 297 |
56 | -#define COLONATTR 298 |
57 | -#define PREC_LOW 299 |
58 | -#define OROP 300 |
59 | -#define ANDOP 301 |
60 | -#define NOTOP 302 |
61 | -#define ASSIGNOP 303 |
62 | -#define OROR 304 |
63 | -#define ANDAND 305 |
64 | -#define BITOROP 306 |
65 | -#define BITANDOP 307 |
66 | -#define SHIFTOP 308 |
67 | -#define MATCHOP 309 |
68 | -#define UMINUS 310 |
69 | -#define REFGEN 311 |
70 | -#define POWOP 312 |
71 | -#define PREINC 313 |
72 | -#define PREDEC 314 |
73 | -#define POSTINC 315 |
74 | -#define POSTDEC 316 |
75 | -#define ARROW 317 |
76 | +#line 54 "perly.c" |
77 | #define YYERRCODE 256 |
78 | -short yylhs[] = { -1, |
79 | +static short yylhs[] = { -1, |
ecb2f335 |
80 | 0, 9, 7, 6, 10, 8, 11, 11, 11, 12, |
81 | 12, 12, 12, 25, 25, 25, 25, 25, 25, 25, |
82 | 15, 15, 15, 14, 14, 43, 43, 13, 13, 13, |
7b57b0ea |
83 | @@ -135,7 +74,7 @@ |
ecb2f335 |
84 | 49, 34, 34, 35, 35, 35, 44, 24, 19, 20, |
85 | 21, 22, 23, 36, 36, 36, 36, |
7b57b0ea |
86 | }; |
87 | -short yylen[] = { 2, |
88 | +static short yylen[] = { 2, |
ecb2f335 |
89 | 2, 4, 0, 0, 4, 0, 0, 2, 2, 2, |
7b57b0ea |
90 | 1, 2, 3, 1, 1, 3, 3, 3, 3, 3, |
91 | 0, 2, 6, 7, 7, 0, 2, 8, 8, 10, |
92 | @@ -157,7 +96,7 @@ |
93 | 1, 0, 1, 0, 1, 2, 1, 2, 2, 2, |
94 | 2, 2, 2, 1, 1, 1, 1, |
95 | }; |
ecb2f335 |
96 | -short yydefred[] = { 4, |
97 | +static short yydefred[] = { 4, |
7b57b0ea |
98 | 0, 7, 0, 45, 58, 56, 0, 56, 56, 8, |
99 | 46, 9, 11, 48, 0, 47, 49, 50, 0, 0, |
ecb2f335 |
100 | 0, 70, 71, 0, 14, 3, 173, 0, 0, 154, |
7b57b0ea |
101 | @@ -199,7 +138,7 @@ |
102 | 0, 22, 0, 0, 0, 31, 5, 0, 30, 0, |
103 | 0, 33, 0, 23, |
104 | }; |
105 | -short yydgoto[] = { 1, |
106 | +static short yydgoto[] = { 1, |
ecb2f335 |
107 | 10, 11, 20, 104, 19, 2, 95, 370, 98, 359, |
108 | 3, 12, 13, 70, 375, 285, 72, 73, 74, 75, |
109 | 76, 77, 78, 79, 291, 81, 292, 281, 283, 286, |
7b57b0ea |
110 | @@ -207,7 +146,7 @@ |
ecb2f335 |
111 | 194, 327, 156, 289, 271, 225, 14, 83, 137, 84, |
112 | 85, 86, 87, 15, 16, 17, 18, 93, 278, |
7b57b0ea |
113 | }; |
114 | -short yysindex[] = { 0, |
115 | +static short yysindex[] = { 0, |
116 | 0, 0, -132, 0, 0, 0, -51, 0, 0, 0, |
117 | 0, 0, 0, 0, 650, 0, 0, 0, -239, -215, |
118 | 5, 0, 0, -215, 0, 0, 0, -31, -31, 0, |
119 | @@ -249,7 +188,7 @@ |
120 | 449, 0, 2181, -150, 340, 0, 0, 355, 0, 216, |
121 | 216, 0, -123, 0, |
122 | }; |
123 | -short yyrindex[] = { 0, |
124 | +static short yyrindex[] = { 0, |
125 | 0, 0, 247, 0, 0, 0, 0, 0, 0, 0, |
126 | 0, 0, 0, 0, 0, 0, 0, 0, 274, 0, |
127 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
128 | @@ -291,7 +230,7 @@ |
129 | 917, 0, 0, 119, 0, 0, 0, 0, 0, 0, |
130 | 0, 0, 179, 0, |
131 | }; |
132 | -short yygindex[] = { 0, |
133 | +static short yygindex[] = { 0, |
ecb2f335 |
134 | 0, 0, 196, 425, 0, 0, -2, 0, 37, 634, |
135 | -94, 0, 0, 0, -323, -15, 2445, 0, 999, 414, |
136 | 417, 0, 0, 0, 463, -43, 0, 0, 321, -198, |
7b57b0ea |
137 | @@ -300,7 +239,7 @@ |
138 | 0, 0, 0, 0, 0, 0, 0, 0, 0, |
139 | }; |
140 | #define YYTABLESIZE 4568 |
141 | -short yytable[] = { 71, |
142 | +static short yytable[] = { 71, |
143 | 197, 65, 121, 227, 65, 111, 220, 22, 198, 293, |
144 | 139, 296, 315, 275, 305, 102, 273, 88, 113, 228, |
145 | 60, 113, 279, 65, 317, 60, 182, 254, 325, 101, |
146 | @@ -759,7 +698,7 @@ |
147 | 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, |
148 | 0, 0, 0, 0, 0, 0, 77, 77, |
149 | }; |
150 | -short yycheck[] = { 15, |
151 | +static short yycheck[] = { 15, |
152 | 95, 36, 46, 41, 36, 40, 59, 59, 100, 208, |
153 | 54, 41, 59, 199, 41, 40, 196, 257, 41, 93, |
154 | 123, 44, 202, 36, 93, 59, 40, 40, 59, 29, |
155 | @@ -1224,7 +1163,7 @@ |
156 | #endif |
157 | #define YYMAXTOKEN 317 |
158 | #if YYDEBUG |
159 | -char *yyname[] = { |
160 | +static char *yyname[] = { |
161 | "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
162 | "'!'",0,0,"'$'","'%'","'&'",0,"'('","')'","'*'","'+'","','","'-'",0,0,0,0,0,0,0, |
163 | 0,0,0,0,0,"':'","';'",0,0,0,"'?'","'@'",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, |
164 | @@ -1241,7 +1180,7 @@ |
165 | "ANDAND","BITOROP","BITANDOP","SHIFTOP","MATCHOP","UMINUS","REFGEN","POWOP", |
166 | "PREINC","PREDEC","POSTINC","POSTDEC","ARROW", |
167 | }; |
168 | -char *yyrule[] = { |
169 | +static char *yyrule[] = { |
170 | "$accept : prog", |
ecb2f335 |
171 | "prog : progstart lineseq", |
172 | "block : '{' remember lineseq '}'", |
7b57b0ea |
173 | @@ -1456,17 +1395,6 @@ |
174 | #define YYMAXDEPTH 500 |
175 | #endif |
176 | #endif |
177 | -int yydebug; |
178 | -int yynerrs; |
179 | -int yyerrflag; |
180 | -int yychar; |
181 | -short *yyssp; |
182 | -YYSTYPE *yyvsp; |
183 | -YYSTYPE yyval; |
184 | -YYSTYPE yylval; |
185 | -short yyss[YYSTACKSIZE]; |
186 | -YYSTYPE yyvs[YYSTACKSIZE]; |
187 | -#define yystacksize YYSTACKSIZE |
ecb2f335 |
188 | #line 793 "perly.y" |
7b57b0ea |
189 | /* PROGRAM */ |
190 | |
191 | @@ -1477,7 +1405,7 @@ |
192 | #endif |
193 | #define yyparse() Perl_yyparse(pTHX) |
194 | |
195 | -#line 1481 "y.tab.c" |
ecb2f335 |
196 | +#line 1409 "perly.c" |
7b57b0ea |
197 | #define YYABORT goto yyabort |
198 | #define YYACCEPT goto yyaccept |
199 | #define YYERROR goto yyerrlab |
ecb2f335 |
200 | @@ -1485,11 +1413,31 @@ |
7b57b0ea |
201 | yyparse() |
202 | { |
203 | register int yym, yyn, yystate; |
204 | + register short *yyssp; |
205 | + register YYSTYPE *yyvsp; |
206 | + short* yyss; |
207 | + YYSTYPE* yyvs; |
208 | + unsigned yystacksize = YYSTACKSIZE; |
209 | + int retval = 0; |
210 | #if YYDEBUG |
211 | register char *yys; |
212 | - extern char *getenv(); |
213 | +#endif |
ecb2f335 |
214 | + |
7b57b0ea |
215 | + struct ysv *ysave; |
216 | +#ifdef USE_ITHREADS |
217 | + ENTER; /* force yydestruct() before we return */ |
218 | +#endif |
219 | + New(73, ysave, 1, struct ysv); |
220 | + SAVEDESTRUCTOR_X(yydestruct, ysave); |
221 | + ysave->oldyydebug = yydebug; |
222 | + ysave->oldyynerrs = yynerrs; |
223 | + ysave->oldyyerrflag = yyerrflag; |
224 | + ysave->oldyychar = yychar; |
225 | + ysave->oldyyval = yyval; |
226 | + ysave->oldyylval = yylval; |
ecb2f335 |
227 | |
228 | - if (yys = getenv("YYDEBUG")) |
7b57b0ea |
229 | +#if YYDEBUG |
ecb2f335 |
230 | + if ((yys = getenv("YYDEBUG"))) |
7b57b0ea |
231 | { |
232 | yyn = *yys; |
ecb2f335 |
233 | if (yyn >= '0' && yyn <= '9') |
234 | @@ -1501,12 +1449,22 @@ |
7b57b0ea |
235 | yyerrflag = 0; |
236 | yychar = (-1); |
237 | |
238 | + /* |
239 | + ** Initialize private stacks (yyparse may be called from an action) |
240 | + */ |
241 | + New(73, yyss, yystacksize, short); |
242 | + New(73, yyvs, yystacksize, YYSTYPE); |
243 | + ysave->yyss = yyss; |
244 | + ysave->yyvs = yyvs; |
245 | + if (!yyvs || !yyss) |
246 | + goto yyoverflow; |
247 | + |
248 | yyssp = yyss; |
249 | yyvsp = yyvs; |
250 | *yyssp = yystate = 0; |
ecb2f335 |
251 | |
252 | yyloop: |
253 | - if (yyn = yydefred[yystate]) goto yyreduce; |
254 | + if ((yyn = yydefred[yystate])) goto yyreduce; |
255 | if (yychar < 0) |
256 | { |
257 | if ((yychar = yylex()) < 0) yychar = 0; |
7b57b0ea |
258 | @@ -1516,7 +1474,7 @@ |
259 | yys = 0; |
260 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
261 | if (!yys) yys = "illegal-symbol"; |
262 | - printf("yydebug: state %d, reading %d (%s)\n", yystate, |
263 | + PerlIO_printf(Perl_debug_log, "yydebug: state %d, reading %d (%s)\n", yystate, |
264 | yychar, yys); |
265 | } |
266 | #endif |
267 | @@ -1526,12 +1484,24 @@ |
268 | { |
269 | #if YYDEBUG |
270 | if (yydebug) |
271 | - printf("yydebug: state %d, shifting to state %d\n", |
272 | + PerlIO_printf(Perl_debug_log, "yydebug: state %d, shifting to state %d\n", |
273 | yystate, yytable[yyn]); |
274 | #endif |
275 | if (yyssp >= yyss + yystacksize - 1) |
276 | { |
7b57b0ea |
277 | + /* |
278 | + ** reallocate and recover. Note that pointers |
279 | + ** have to be reset, or bad things will happen |
280 | + */ |
281 | + int yyps_index = (yyssp - yyss); |
282 | + int yypv_index = (yyvsp - yyvs); |
283 | + yystacksize += YYSTACKSIZE; |
284 | + ysave->yyvs = Renew(yyvs, yystacksize, YYSTYPE); |
285 | + ysave->yyss = Renew(yyss, yystacksize, short); |
286 | + if (!yyvs || !yyss) |
ecb2f335 |
287 | goto yyoverflow; |
7b57b0ea |
288 | + yyssp = yyss + yyps_index; |
289 | + yyvsp = yyvs + yypv_index; |
290 | } |
291 | *++yyssp = yystate = yytable[yyn]; |
292 | *++yyvsp = yylval; |
ecb2f335 |
293 | @@ -1547,14 +1517,14 @@ |
294 | } |
295 | if (yyerrflag) goto yyinrecovery; |
7b57b0ea |
296 | #ifdef lint |
ecb2f335 |
297 | - goto yynewerror; |
298 | + |
7b57b0ea |
299 | #endif |
300 | -yynewerror: |
301 | + |
302 | yyerror("syntax error"); |
303 | #ifdef lint |
ecb2f335 |
304 | - goto yyerrlab; |
305 | + |
7b57b0ea |
306 | #endif |
307 | -yyerrlab: |
308 | + |
309 | ++yynerrs; |
310 | yyinrecovery: |
311 | if (yyerrflag < 3) |
312 | @@ -1567,12 +1537,24 @@ |
313 | { |
314 | #if YYDEBUG |
315 | if (yydebug) |
316 | - printf("yydebug: state %d, error recovery shifting\ |
317 | + PerlIO_printf(Perl_debug_log, "yydebug: state %d, error recovery shifting\ |
318 | to state %d\n", *yyssp, yytable[yyn]); |
319 | #endif |
320 | if (yyssp >= yyss + yystacksize - 1) |
321 | { |
7b57b0ea |
322 | + /* |
323 | + ** reallocate and recover. Note that pointers |
324 | + ** have to be reset, or bad things will happen |
325 | + */ |
326 | + int yyps_index = (yyssp - yyss); |
327 | + int yypv_index = (yyvsp - yyvs); |
328 | + yystacksize += YYSTACKSIZE; |
329 | + ysave->yyvs = Renew(yyvs, yystacksize, YYSTYPE); |
330 | + ysave->yyss = Renew(yyss, yystacksize, short); |
331 | + if (!yyvs || !yyss) |
ecb2f335 |
332 | goto yyoverflow; |
7b57b0ea |
333 | + yyssp = yyss + yyps_index; |
334 | + yyvsp = yyvs + yypv_index; |
335 | } |
336 | *++yyssp = yystate = yytable[yyn]; |
337 | *++yyvsp = yylval; |
338 | @@ -1582,7 +1564,7 @@ |
339 | { |
340 | #if YYDEBUG |
341 | if (yydebug) |
342 | - printf("yydebug: error recovery discarding state %d\n", |
343 | + PerlIO_printf(Perl_debug_log, "yydebug: error recovery discarding state %d\n", |
344 | *yyssp); |
345 | #endif |
346 | if (yyssp <= yyss) goto yyabort; |
347 | @@ -1600,7 +1582,7 @@ |
348 | yys = 0; |
349 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
350 | if (!yys) yys = "illegal-symbol"; |
351 | - printf("yydebug: state %d, error recovery discards token %d (%s)\n", |
352 | + PerlIO_printf(Perl_debug_log, "yydebug: state %d, error recovery discards token %d (%s)\n", |
353 | yystate, yychar, yys); |
354 | } |
355 | #endif |
356 | @@ -1610,7 +1592,7 @@ |
357 | yyreduce: |
358 | #if YYDEBUG |
359 | if (yydebug) |
360 | - printf("yydebug: state %d, reducing by rule %d (%s)\n", |
361 | + PerlIO_printf(Perl_debug_log, "yydebug: state %d, reducing by rule %d (%s)\n", |
362 | yystate, yyn, yyrule[yyn]); |
363 | #endif |
364 | yym = yylen[yyn]; |
365 | @@ -2473,7 +2455,7 @@ |
ecb2f335 |
366 | #line 790 "perly.y" |
7b57b0ea |
367 | { yyval.opval = yyvsp[0].opval; } |
368 | break; |
369 | -#line 2477 "y.tab.c" |
ecb2f335 |
370 | +#line 2459 "perly.c" |
7b57b0ea |
371 | } |
372 | yyssp -= yym; |
373 | yystate = *yyssp; |
374 | @@ -2483,7 +2465,7 @@ |
375 | { |
376 | #if YYDEBUG |
377 | if (yydebug) |
378 | - printf("yydebug: after reduction, shifting from state 0 to\ |
379 | + PerlIO_printf(Perl_debug_log, "yydebug: after reduction, shifting from state 0 to\ |
380 | state %d\n", YYFINAL); |
381 | #endif |
382 | yystate = YYFINAL; |
383 | @@ -2498,7 +2480,7 @@ |
384 | yys = 0; |
385 | if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; |
386 | if (!yys) yys = "illegal-symbol"; |
387 | - printf("yydebug: state %d, reading %d (%s)\n", |
388 | + PerlIO_printf(Perl_debug_log, "yydebug: state %d, reading %d (%s)\n", |
389 | YYFINAL, yychar, yys); |
390 | } |
391 | #endif |
392 | @@ -2513,20 +2495,54 @@ |
393 | yystate = yydgoto[yym]; |
394 | #if YYDEBUG |
395 | if (yydebug) |
396 | - printf("yydebug: after reduction, shifting from state %d \ |
397 | + PerlIO_printf(Perl_debug_log, "yydebug: after reduction, shifting from state %d \ |
398 | to state %d\n", *yyssp, yystate); |
399 | #endif |
400 | if (yyssp >= yyss + yystacksize - 1) |
401 | { |
7b57b0ea |
402 | + /* |
403 | + ** reallocate and recover. Note that pointers |
404 | + ** have to be reset, or bad things will happen |
405 | + */ |
406 | + int yyps_index = (yyssp - yyss); |
407 | + int yypv_index = (yyvsp - yyvs); |
408 | + yystacksize += YYSTACKSIZE; |
409 | + ysave->yyvs = Renew(yyvs, yystacksize, YYSTYPE); |
410 | + ysave->yyss = Renew(yyss, yystacksize, short); |
411 | + if (!yyvs || !yyss) |
ecb2f335 |
412 | goto yyoverflow; |
7b57b0ea |
413 | + yyssp = yyss + yyps_index; |
414 | + yyvsp = yyvs + yypv_index; |
415 | } |
416 | *++yyssp = yystate; |
417 | *++yyvsp = yyval; |
418 | goto yyloop; |
419 | yyoverflow: |
420 | - yyerror("yacc stack overflow"); |
421 | + yyerror("Out of memory for yacc stack"); |
422 | yyabort: |
423 | - return (1); |
424 | + retval = 1; |
425 | yyaccept: |
426 | - return (0); |
427 | +#ifdef USE_ITHREADS |
428 | + LEAVE; /* force yydestruct() before we return */ |
429 | +#endif |
430 | + return retval; |
431 | +} |
432 | + |
433 | +#ifdef PERL_OBJECT |
434 | +#include "XSUB.h" |
435 | +#endif |
436 | + |
437 | +static void |
438 | +yydestruct(pTHXo_ void *ptr) |
439 | +{ |
440 | + struct ysv* ysave = (struct ysv*)ptr; |
441 | + if (ysave->yyss) Safefree(ysave->yyss); |
442 | + if (ysave->yyvs) Safefree(ysave->yyvs); |
443 | + yydebug = ysave->oldyydebug; |
444 | + yynerrs = ysave->oldyynerrs; |
445 | + yyerrflag = ysave->oldyyerrflag; |
446 | + yychar = ysave->oldyychar; |
447 | + yyval = ysave->oldyyval; |
448 | + yylval = ysave->oldyylval; |
449 | + Safefree(ysave); |
450 | } |