| blob | f636141e7bfd73526569bb96d300faba322761fe |
1 /* A Bison parser, made by GNU Bison 2.4.3. */
3 /* Skeleton implementation for Bison's Yacc-like parsers in C
5 Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
6 2009, 2010 Free Software Foundation, Inc.
8 This program is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 /* As a special exception, you may create a larger work that contains
22 part or all of the Bison parser skeleton and distribute that work
23 under terms of your choice, so long as that work isn't itself a
24 parser generator using the skeleton or a modified version thereof
25 as a parser skeleton. Alternatively, if you modify or redistribute
26 the parser skeleton itself, you may (at your option) remove this
27 special exception, which will cause the skeleton and the resulting
28 Bison output files to be licensed under the GNU General Public
29 License without this special exception.
31 This special exception was added by the Free Software Foundation in
32 version 2.2 of Bison. */
34 /* C LALR(1) parser skeleton written by Richard Stallman, by
35 simplifying the original so-called "semantic" parser. */
37 /* All symbols defined below should begin with yy or YY, to avoid
38 infringing on user name space. This should be done even for local
39 variables, as they might otherwise be expanded by user macros.
40 There are some unavoidable exceptions within include files to
41 define necessary library symbols; they are noted "INFRINGES ON
42 USER NAME SPACE" below. */
44 /* Identify Bison output. */
45 #define YYBISON 1
47 /* Bison version. */
48 #define YYBISON_VERSION "2.4.3"
50 /* Skeleton name. */
51 #define YYSKELETON_NAME "yacc.c"
53 /* Pure parsers. */
54 #define YYPURE 0
56 /* Push parsers. */
57 #define YYPUSH 0
59 /* Pull parsers. */
60 #define YYPULL 1
62 /* Using locations. */
63 #define YYLSP_NEEDED 0
65 /* Substitute the variable and function names. */
66 #define yyparse zconfparse
67 #define yylex zconflex
68 #define yyerror zconferror
69 #define yylval zconflval
70 #define yychar zconfchar
71 #define yydebug zconfdebug
72 #define yynerrs zconfnerrs
75 /* Copy the first part of user declarations. */
78 /*
79 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
80 * Released under the terms of the GNU GPL v2.0.
81 */
83 #include <ctype.h>
84 #include <stdarg.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <stdbool.h>
90 #include "lkc.h"
92 #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
94 #define PRINTD 0x0001
95 #define DEBUG_PARSE 0x0002
97 int cdebug = PRINTD;
99 extern int zconflex(void);
100 static void zconfprint(const char *err, ...);
101 static void zconf_error(const char *err, ...);
102 static void zconferror(const char *err);
103 static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken);
105 struct symbol *symbol_hash[SYMBOL_HASHSIZE];
107 static struct menu *current_menu, *current_entry;
112 /* Enabling traces. */
113 #ifndef YYDEBUG
114 # define YYDEBUG 1
115 #endif
117 /* Enabling verbose error messages. */
118 #ifdef YYERROR_VERBOSE
119 # undef YYERROR_VERBOSE
120 # define YYERROR_VERBOSE 1
121 #else
122 # define YYERROR_VERBOSE 0
123 #endif
125 /* Enabling the token table. */
126 #ifndef YYTOKEN_TABLE
127 # define YYTOKEN_TABLE 0
128 #endif
131 /* Tokens. */
132 #ifndef YYTOKENTYPE
133 # define YYTOKENTYPE
134 /* Put the tokens into the symbol table, so that GDB and other debuggers
135 know about them. */
136 enum yytokentype {
137 T_MAINMENU = 258,
138 T_MENU = 259,
139 T_ENDMENU = 260,
140 T_SOURCE = 261,
141 T_CHOICE = 262,
142 T_ENDCHOICE = 263,
143 T_COMMENT = 264,
144 T_CONFIG = 265,
145 T_MENUCONFIG = 266,
146 T_HELP = 267,
147 T_HELPTEXT = 268,
148 T_IF = 269,
149 T_ENDIF = 270,
150 T_DEPENDS = 271,
151 T_OPTIONAL = 272,
152 T_PROMPT = 273,
153 T_TYPE = 274,
154 T_DEFAULT = 275,
155 T_SELECT = 276,
156 T_RANGE = 277,
157 T_VISIBLE = 278,
158 T_OPTION = 279,
159 T_ON = 280,
160 T_WORD = 281,
161 T_WORD_QUOTE = 282,
162 T_UNEQUAL = 283,
163 T_CLOSE_PAREN = 284,
164 T_OPEN_PAREN = 285,
165 T_EOL = 286,
166 T_OR = 287,
167 T_AND = 288,
168 T_EQUAL = 289,
169 T_NOT = 290
170 };
171 #endif
175 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
176 typedef union YYSTYPE
177 {
180 char *string;
181 struct file *file;
182 struct symbol *symbol;
183 struct expr *expr;
184 struct menu *menu;
185 const struct kconf_id *id;
189 } YYSTYPE;
190 # define YYSTYPE_IS_TRIVIAL 1
191 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
192 # define YYSTYPE_IS_DECLARED 1
193 #endif
196 /* Copy the second part of user declarations. */
199 /* Include zconf.hash.c here so it can see the token constants. */
200 #include "zconf.hash.c"
204 #ifdef short
205 # undef short
206 #endif
208 #ifdef YYTYPE_UINT8
209 typedef YYTYPE_UINT8 yytype_uint8;
210 #else
211 typedef unsigned char yytype_uint8;
212 #endif
214 #ifdef YYTYPE_INT8
215 typedef YYTYPE_INT8 yytype_int8;
216 #elif (defined __STDC__ || defined __C99__FUNC__ \
217 || defined __cplusplus || defined _MSC_VER)
218 typedef signed char yytype_int8;
219 #else
220 typedef short int yytype_int8;
221 #endif
223 #ifdef YYTYPE_UINT16
224 typedef YYTYPE_UINT16 yytype_uint16;
225 #else
226 typedef unsigned short int yytype_uint16;
227 #endif
229 #ifdef YYTYPE_INT16
230 typedef YYTYPE_INT16 yytype_int16;
231 #else
232 typedef short int yytype_int16;
233 #endif
235 #ifndef YYSIZE_T
236 # ifdef __SIZE_TYPE__
237 # define YYSIZE_T __SIZE_TYPE__
238 # elif defined size_t
239 # define YYSIZE_T size_t
240 # elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
241 || defined __cplusplus || defined _MSC_VER)
242 # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
243 # define YYSIZE_T size_t
244 # else
245 # define YYSIZE_T unsigned int
246 # endif
247 #endif
249 #define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
251 #ifndef YY_
252 # if defined YYENABLE_NLS && YYENABLE_NLS
253 # if ENABLE_NLS
254 # include <libintl.h> /* INFRINGES ON USER NAME SPACE */
255 # define YY_(msgid) dgettext ("bison-runtime", msgid)
256 # endif
257 # endif
258 # ifndef YY_
259 # define YY_(msgid) msgid
260 # endif
261 #endif
263 /* Suppress unused-variable warnings by "using" E. */
264 #if ! defined lint || defined __GNUC__
265 # define YYUSE(e) ((void) (e))
266 #else
267 # define YYUSE(e) /* empty */
268 #endif
270 /* Identity function, used to suppress warnings about constant conditions. */
271 #ifndef lint
272 # define YYID(n) (n)
273 #else
274 #if (defined __STDC__ || defined __C99__FUNC__ \
275 || defined __cplusplus || defined _MSC_VER)
276 static int
277 YYID (int yyi)
278 #else
279 static int
280 YYID (yyi)
281 int yyi;
282 #endif
283 {
284 return yyi;
285 }
286 #endif
288 #if ! defined yyoverflow || YYERROR_VERBOSE
290 /* The parser invokes alloca or malloc; define the necessary symbols. */
292 # ifdef YYSTACK_USE_ALLOCA
293 # if YYSTACK_USE_ALLOCA
294 # ifdef __GNUC__
295 # define YYSTACK_ALLOC __builtin_alloca
296 # elif defined __BUILTIN_VA_ARG_INCR
297 # include <alloca.h> /* INFRINGES ON USER NAME SPACE */
298 # elif defined _AIX
299 # define YYSTACK_ALLOC __alloca
300 # elif defined _MSC_VER
301 # include <malloc.h> /* INFRINGES ON USER NAME SPACE */
302 # define alloca _alloca
303 # else
304 # define YYSTACK_ALLOC alloca
305 # if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
306 || defined __cplusplus || defined _MSC_VER)
307 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
308 # ifndef _STDLIB_H
309 # define _STDLIB_H 1
310 # endif
311 # endif
312 # endif
313 # endif
314 # endif
316 # ifdef YYSTACK_ALLOC
317 /* Pacify GCC's `empty if-body' warning. */
318 # define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
319 # ifndef YYSTACK_ALLOC_MAXIMUM
320 /* The OS might guarantee only one guard page at the bottom of the stack,
321 and a page size can be as small as 4096 bytes. So we cannot safely
322 invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
323 to allow for a few compiler-allocated temporary stack slots. */
324 # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
325 # endif
326 # else
327 # define YYSTACK_ALLOC YYMALLOC
328 # define YYSTACK_FREE YYFREE
329 # ifndef YYSTACK_ALLOC_MAXIMUM
330 # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
331 # endif
332 # if (defined __cplusplus && ! defined _STDLIB_H \
333 && ! ((defined YYMALLOC || defined malloc) \
334 && (defined YYFREE || defined free)))
335 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
336 # ifndef _STDLIB_H
337 # define _STDLIB_H 1
338 # endif
339 # endif
340 # ifndef YYMALLOC
341 # define YYMALLOC malloc
342 # if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
343 || defined __cplusplus || defined _MSC_VER)
344 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
345 # endif
346 # endif
347 # ifndef YYFREE
348 # define YYFREE free
349 # if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
350 || defined __cplusplus || defined _MSC_VER)
351 void free (void *); /* INFRINGES ON USER NAME SPACE */
352 # endif
353 # endif
354 # endif
355 #endif /* ! defined yyoverflow || YYERROR_VERBOSE */
358 #if (! defined yyoverflow \
359 && (! defined __cplusplus \
360 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
362 /* A type that is properly aligned for any stack member. */
363 union yyalloc
364 {
365 yytype_int16 yyss_alloc;
366 YYSTYPE yyvs_alloc;
367 };
369 /* The size of the maximum gap between one aligned stack and the next. */
370 # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
372 /* The size of an array large to enough to hold all stacks, each with
373 N elements. */
374 # define YYSTACK_BYTES(N) \
375 ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
376 + YYSTACK_GAP_MAXIMUM)
378 /* Copy COUNT objects from FROM to TO. The source and destination do
379 not overlap. */
380 # ifndef YYCOPY
381 # if defined __GNUC__ && 1 < __GNUC__
382 # define YYCOPY(To, From, Count) \
383 __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
384 # else
385 # define YYCOPY(To, From, Count) \
386 do \
387 { \
388 YYSIZE_T yyi; \
389 for (yyi = 0; yyi < (Count); yyi++) \
390 (To)[yyi] = (From)[yyi]; \
391 } \
392 while (YYID (0))
393 # endif
394 # endif
396 /* Relocate STACK from its old location to the new one. The
397 local variables YYSIZE and YYSTACKSIZE give the old and new number of
398 elements in the stack, and YYPTR gives the new location of the
399 stack. Advance YYPTR to a properly aligned location for the next
400 stack. */
401 # define YYSTACK_RELOCATE(Stack_alloc, Stack) \
402 do \
403 { \
404 YYSIZE_T yynewbytes; \
405 YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
406 Stack = &yyptr->Stack_alloc; \
407 yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
408 yyptr += yynewbytes / sizeof (*yyptr); \
409 } \
410 while (YYID (0))
412 #endif
414 /* YYFINAL -- State number of the termination state. */
415 #define YYFINAL 11
416 /* YYLAST -- Last index in YYTABLE. */
417 #define YYLAST 290
419 /* YYNTOKENS -- Number of terminals. */
420 #define YYNTOKENS 36
421 /* YYNNTS -- Number of nonterminals. */
422 #define YYNNTS 50
423 /* YYNRULES -- Number of rules. */
424 #define YYNRULES 118
425 /* YYNRULES -- Number of states. */
426 #define YYNSTATES 191
428 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
429 #define YYUNDEFTOK 2
430 #define YYMAXUTOK 290
432 #define YYTRANSLATE(YYX) \
433 ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
435 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
436 static const yytype_uint8 yytranslate[] =
437 {
438 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
439 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
440 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
441 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
442 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
443 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
444 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
445 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
446 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
447 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
448 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
449 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
450 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
451 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
452 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
453 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
454 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
455 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
456 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
457 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
458 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
459 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
460 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
461 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
462 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
463 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
464 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
465 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
466 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
467 35
468 };
470 #if YYDEBUG
471 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
472 YYRHS. */
473 static const yytype_uint16 yyprhs[] =
474 {
475 0, 0, 3, 6, 8, 11, 13, 14, 17, 20,
476 23, 26, 31, 36, 40, 42, 44, 46, 48, 50,
477 52, 54, 56, 58, 60, 62, 64, 66, 68, 72,
478 75, 79, 82, 86, 89, 90, 93, 96, 99, 102,
479 105, 108, 112, 117, 122, 127, 133, 137, 138, 142,
480 143, 146, 150, 153, 155, 159, 160, 163, 166, 169,
481 172, 175, 180, 184, 187, 192, 193, 196, 200, 202,
482 206, 207, 210, 213, 216, 220, 224, 228, 230, 234,
483 235, 238, 241, 244, 248, 252, 255, 258, 261, 262,
484 265, 268, 271, 276, 277, 280, 283, 286, 287, 290,
485 292, 294, 297, 300, 303, 305, 308, 309, 312, 314,
486 318, 322, 326, 329, 333, 337, 339, 341, 342
487 };
489 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
490 static const yytype_int8 yyrhs[] =
491 {
492 37, 0, -1, 81, 38, -1, 38, -1, 63, 39,
493 -1, 39, -1, -1, 39, 41, -1, 39, 55, -1,
494 39, 67, -1, 39, 80, -1, 39, 26, 1, 31,
495 -1, 39, 40, 1, 31, -1, 39, 1, 31, -1,
496 16, -1, 18, -1, 19, -1, 21, -1, 17, -1,
497 22, -1, 20, -1, 23, -1, 31, -1, 61, -1,
498 71, -1, 44, -1, 46, -1, 69, -1, 26, 1,
499 31, -1, 1, 31, -1, 10, 26, 31, -1, 43,
500 47, -1, 11, 26, 31, -1, 45, 47, -1, -1,
501 47, 48, -1, 47, 49, -1, 47, 75, -1, 47,
502 73, -1, 47, 42, -1, 47, 31, -1, 19, 78,
503 31, -1, 18, 79, 82, 31, -1, 20, 83, 82,
504 31, -1, 21, 26, 82, 31, -1, 22, 84, 84,
505 82, 31, -1, 24, 50, 31, -1, -1, 50, 26,
506 51, -1, -1, 34, 79, -1, 7, 85, 31, -1,
507 52, 56, -1, 80, -1, 53, 58, 54, -1, -1,
508 56, 57, -1, 56, 75, -1, 56, 73, -1, 56,
509 31, -1, 56, 42, -1, 18, 79, 82, 31, -1,
510 19, 78, 31, -1, 17, 31, -1, 20, 26, 82,
511 31, -1, -1, 58, 41, -1, 14, 83, 81, -1,
512 80, -1, 59, 62, 60, -1, -1, 62, 41, -1,
513 62, 67, -1, 62, 55, -1, 3, 79, 81, -1,
514 4, 79, 31, -1, 64, 76, 74, -1, 80, -1,
515 65, 68, 66, -1, -1, 68, 41, -1, 68, 67,
516 -1, 68, 55, -1, 6, 79, 31, -1, 9, 79,
517 31, -1, 70, 74, -1, 12, 31, -1, 72, 13,
518 -1, -1, 74, 75, -1, 74, 31, -1, 74, 42,
519 -1, 16, 25, 83, 31, -1, -1, 76, 77, -1,
520 76, 31, -1, 23, 82, -1, -1, 79, 82, -1,
521 26, -1, 27, -1, 5, 31, -1, 8, 31, -1,
522 15, 31, -1, 31, -1, 81, 31, -1, -1, 14,
523 83, -1, 84, -1, 84, 34, 84, -1, 84, 28,
524 84, -1, 30, 83, 29, -1, 35, 83, -1, 83,
525 32, 83, -1, 83, 33, 83, -1, 26, -1, 27,
526 -1, -1, 26, -1
527 };
529 /* YYRLINE[YYN] -- source line where rule number YYN was defined. */
530 static const yytype_uint16 yyrline[] =
531 {
532 0, 104, 104, 104, 106, 106, 108, 110, 111, 112,
533 113, 114, 115, 119, 123, 123, 123, 123, 123, 123,
534 123, 123, 127, 128, 129, 130, 131, 132, 136, 137,
535 143, 151, 157, 165, 175, 177, 178, 179, 180, 181,
536 182, 185, 193, 199, 209, 215, 221, 224, 226, 237,
537 238, 243, 252, 257, 265, 268, 270, 271, 272, 273,
538 274, 277, 283, 294, 300, 310, 312, 317, 325, 333,
539 336, 338, 339, 340, 345, 352, 359, 364, 372, 375,
540 377, 378, 379, 382, 390, 397, 404, 410, 417, 419,
541 420, 421, 424, 432, 434, 435, 438, 445, 447, 452,
542 453, 456, 457, 458, 462, 463, 466, 467, 470, 471,
543 472, 473, 474, 475, 476, 479, 480, 483, 484
544 };
545 #endif
547 #if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
548 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
549 First, the terminals, then, starting at YYNTOKENS, nonterminals. */
550 static const char *const yytname[] =
551 {
552 "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU",
553 "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
554 "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
555 "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT", "T_SELECT", "T_RANGE",
556 "T_VISIBLE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL",
557 "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND", "T_EQUAL",
558 "T_NOT", "$accept", "input", "start", "stmt_list", "option_name",
559 "common_stmt", "option_error", "config_entry_start", "config_stmt",
560 "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
561 "config_option", "symbol_option", "symbol_option_list",
562 "symbol_option_arg", "choice", "choice_entry", "choice_end",
563 "choice_stmt", "choice_option_list", "choice_option", "choice_block",
564 "if_entry", "if_end", "if_stmt", "if_block", "mainmenu_stmt", "menu",
565 "menu_entry", "menu_end", "menu_stmt", "menu_block", "source_stmt",
566 "comment", "comment_stmt", "help_start", "help", "depends_list",
567 "depends", "visibility_list", "visible", "prompt_stmt_opt", "prompt",
568 "end", "nl", "if_expr", "expr", "symbol", "word_opt", 0
569 };
570 #endif
572 # ifdef YYPRINT
573 /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
574 token YYLEX-NUM. */
575 static const yytype_uint16 yytoknum[] =
576 {
577 0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
578 265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
579 275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
580 285, 286, 287, 288, 289, 290
581 };
582 # endif
584 /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
585 static const yytype_uint8 yyr1[] =
586 {
587 0, 36, 37, 37, 38, 38, 39, 39, 39, 39,
588 39, 39, 39, 39, 40, 40, 40, 40, 40, 40,
589 40, 40, 41, 41, 41, 41, 41, 41, 42, 42,
590 43, 44, 45, 46, 47, 47, 47, 47, 47, 47,
591 47, 48, 48, 48, 48, 48, 49, 50, 50, 51,
592 51, 52, 53, 54, 55, 56, 56, 56, 56, 56,
593 56, 57, 57, 57, 57, 58, 58, 59, 60, 61,
594 62, 62, 62, 62, 63, 64, 65, 66, 67, 68,
595 68, 68, 68, 69, 70, 71, 72, 73, 74, 74,
596 74, 74, 75, 76, 76, 76, 77, 78, 78, 79,
597 79, 80, 80, 80, 81, 81, 82, 82, 83, 83,
598 83, 83, 83, 83, 83, 84, 84, 85, 85
599 };
601 /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
602 static const yytype_uint8 yyr2[] =
603 {
604 0, 2, 2, 1, 2, 1, 0, 2, 2, 2,
605 2, 4, 4, 3, 1, 1, 1, 1, 1, 1,
606 1, 1, 1, 1, 1, 1, 1, 1, 3, 2,
607 3, 2, 3, 2, 0, 2, 2, 2, 2, 2,
608 2, 3, 4, 4, 4, 5, 3, 0, 3, 0,
609 2, 3, 2, 1, 3, 0, 2, 2, 2, 2,
610 2, 4, 3, 2, 4, 0, 2, 3, 1, 3,
611 0, 2, 2, 2, 3, 3, 3, 1, 3, 0,
612 2, 2, 2, 3, 3, 2, 2, 2, 0, 2,
613 2, 2, 4, 0, 2, 2, 2, 0, 2, 1,
614 1, 2, 2, 2, 1, 2, 0, 2, 1, 3,
615 3, 3, 2, 3, 3, 1, 1, 0, 1
616 };
618 /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
619 STATE-NUM when YYTABLE doesn't specify something else to do. Zero
620 means the default is an error. */
621 static const yytype_uint8 yydefact[] =
622 {
623 6, 0, 104, 0, 3, 0, 6, 6, 99, 100,
624 0, 1, 0, 0, 0, 0, 117, 0, 0, 0,
625 0, 0, 0, 14, 18, 15, 16, 20, 17, 19,
626 21, 0, 22, 0, 7, 34, 25, 34, 26, 55,
627 65, 8, 70, 23, 93, 79, 9, 27, 88, 24,
628 10, 0, 105, 2, 74, 13, 0, 101, 0, 118,
629 0, 102, 0, 0, 0, 115, 116, 0, 0, 0,
630 108, 103, 0, 0, 0, 0, 0, 0, 0, 88,
631 0, 0, 75, 83, 51, 84, 30, 32, 0, 112,
632 0, 0, 67, 0, 0, 11, 12, 0, 0, 0,
633 0, 97, 0, 0, 0, 47, 0, 40, 39, 35,
634 36, 0, 38, 37, 0, 0, 97, 0, 59, 60,
635 56, 58, 57, 66, 54, 53, 71, 73, 69, 72,
636 68, 106, 95, 0, 94, 80, 82, 78, 81, 77,
637 90, 91, 89, 111, 113, 114, 110, 109, 29, 86,
638 0, 106, 0, 106, 106, 106, 0, 0, 0, 87,
639 63, 106, 0, 106, 0, 96, 0, 0, 41, 98,
640 0, 0, 106, 49, 46, 28, 0, 62, 0, 107,
641 92, 42, 43, 44, 0, 0, 48, 61, 64, 45,
642 50
643 };
645 /* YYDEFGOTO[NTERM-NUM]. */
646 static const yytype_int16 yydefgoto[] =
647 {
648 -1, 3, 4, 5, 33, 34, 108, 35, 36, 37,
649 38, 74, 109, 110, 157, 186, 39, 40, 124, 41,
650 76, 120, 77, 42, 128, 43, 78, 6, 44, 45,
651 137, 46, 80, 47, 48, 49, 111, 112, 81, 113,
652 79, 134, 152, 153, 50, 7, 165, 69, 70, 60
653 };
655 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
656 STATE-NUM. */
657 #define YYPACT_NINF -90
658 static const yytype_int16 yypact[] =
659 {
660 4, 42, -90, 96, -90, 111, -90, 15, -90, -90,
661 75, -90, 82, 42, 104, 42, 110, 107, 42, 115,
662 125, -4, 121, -90, -90, -90, -90, -90, -90, -90,
663 -90, 162, -90, 163, -90, -90, -90, -90, -90, -90,
664 -90, -90, -90, -90, -90, -90, -90, -90, -90, -90,
665 -90, 139, -90, -90, 138, -90, 142, -90, 143, -90,
666 152, -90, 164, 167, 168, -90, -90, -4, -4, 77,
667 -18, -90, 177, 185, 33, 71, 195, 247, 236, -2,
668 236, 171, -90, -90, -90, -90, -90, -90, 41, -90,
669 -4, -4, 138, 97, 97, -90, -90, 186, 187, 194,
670 42, 42, -4, 196, 97, -90, 219, -90, -90, -90,
671 -90, 210, -90, -90, 204, 42, 42, 199, -90, -90,
672 -90, -90, -90, -90, -90, -90, -90, -90, -90, -90,
673 -90, 222, -90, 223, -90, -90, -90, -90, -90, -90,
674 -90, -90, -90, -90, 215, -90, -90, -90, -90, -90,
675 -4, 222, 228, 222, -5, 222, 97, 35, 229, -90,
676 -90, 222, 232, 222, -4, -90, 135, 233, -90, -90,
677 234, 235, 222, 240, -90, -90, 237, -90, 239, -13,
678 -90, -90, -90, -90, 244, 42, -90, -90, -90, -90,
679 -90
680 };
682 /* YYPGOTO[NTERM-NUM]. */
683 static const yytype_int16 yypgoto[] =
684 {
685 -90, -90, 269, 271, -90, 23, -70, -90, -90, -90,
686 -90, 243, -90, -90, -90, -90, -90, -90, -90, -48,
687 -90, -90, -90, -90, -90, -90, -90, -90, -90, -90,
688 -90, -20, -90, -90, -90, -90, -90, 206, 205, -68,
689 -90, -90, 169, -1, 27, -7, 118, -66, -89, -90
690 };
692 /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If
693 positive, shift that token. If negative, reduce the rule which
694 number is the opposite. If zero, do what YYDEFACT says.
695 If YYTABLE_NINF, syntax error. */
696 #define YYTABLE_NINF -86
697 static const yytype_int16 yytable[] =
698 {
699 10, 88, 89, 54, 146, 147, 119, 1, 122, 164,
700 93, 141, 56, 142, 58, 156, 94, 62, 1, 90,
701 91, 131, 65, 66, 144, 145, 67, 90, 91, 132,
702 127, 68, 136, -31, 97, 2, 154, -31, -31, -31,
703 -31, -31, -31, -31, -31, 98, 52, -31, -31, 99,
704 -31, 100, 101, 102, 103, 104, -31, 105, 129, 106,
705 138, 173, 92, 141, 107, 142, 174, 172, 8, 9,
706 143, -33, 97, 90, 91, -33, -33, -33, -33, -33,
707 -33, -33, -33, 98, 166, -33, -33, 99, -33, 100,
708 101, 102, 103, 104, -33, 105, 11, 106, 179, 151,
709 123, 126, 107, 135, 125, 130, 2, 139, 2, 90,
710 91, -5, 12, 55, 161, 13, 14, 15, 16, 17,
711 18, 19, 20, 65, 66, 21, 22, 23, 24, 25,
712 26, 27, 28, 29, 30, 57, 59, 31, 61, -4,
713 12, 63, 32, 13, 14, 15, 16, 17, 18, 19,
714 20, 64, 71, 21, 22, 23, 24, 25, 26, 27,
715 28, 29, 30, 72, 73, 31, 180, 90, 91, 52,
716 32, -85, 97, 82, 83, -85, -85, -85, -85, -85,
717 -85, -85, -85, 84, 190, -85, -85, 99, -85, -85,
718 -85, -85, -85, -85, -85, 85, 97, 106, 86, 87,
719 -52, -52, 140, -52, -52, -52, -52, 98, 95, -52,
720 -52, 99, 114, 115, 116, 117, 96, 148, 149, 150,
721 158, 106, 155, 159, 97, 163, 118, -76, -76, -76,
722 -76, -76, -76, -76, -76, 160, 164, -76, -76, 99,
723 13, 14, 15, 16, 17, 18, 19, 20, 91, 106,
724 21, 22, 14, 15, 140, 17, 18, 19, 20, 168,
725 175, 21, 22, 177, 181, 182, 183, 32, 187, 167,
726 188, 169, 170, 171, 185, 189, 53, 51, 32, 176,
727 75, 178, 121, 0, 133, 162, 0, 0, 0, 0,
728 184
729 };
731 static const yytype_int16 yycheck[] =
732 {
733 1, 67, 68, 10, 93, 94, 76, 3, 76, 14,
734 28, 81, 13, 81, 15, 104, 34, 18, 3, 32,
735 33, 23, 26, 27, 90, 91, 30, 32, 33, 31,
736 78, 35, 80, 0, 1, 31, 102, 4, 5, 6,
737 7, 8, 9, 10, 11, 12, 31, 14, 15, 16,
738 17, 18, 19, 20, 21, 22, 23, 24, 78, 26,
739 80, 26, 69, 133, 31, 133, 31, 156, 26, 27,
740 29, 0, 1, 32, 33, 4, 5, 6, 7, 8,
741 9, 10, 11, 12, 150, 14, 15, 16, 17, 18,
742 19, 20, 21, 22, 23, 24, 0, 26, 164, 100,
743 77, 78, 31, 80, 77, 78, 31, 80, 31, 32,
744 33, 0, 1, 31, 115, 4, 5, 6, 7, 8,
745 9, 10, 11, 26, 27, 14, 15, 16, 17, 18,
746 19, 20, 21, 22, 23, 31, 26, 26, 31, 0,
747 1, 26, 31, 4, 5, 6, 7, 8, 9, 10,
748 11, 26, 31, 14, 15, 16, 17, 18, 19, 20,
749 21, 22, 23, 1, 1, 26, 31, 32, 33, 31,
750 31, 0, 1, 31, 31, 4, 5, 6, 7, 8,
751 9, 10, 11, 31, 185, 14, 15, 16, 17, 18,
752 19, 20, 21, 22, 23, 31, 1, 26, 31, 31,
753 5, 6, 31, 8, 9, 10, 11, 12, 31, 14,
754 15, 16, 17, 18, 19, 20, 31, 31, 31, 25,
755 1, 26, 26, 13, 1, 26, 31, 4, 5, 6,
756 7, 8, 9, 10, 11, 31, 14, 14, 15, 16,
757 4, 5, 6, 7, 8, 9, 10, 11, 33, 26,
758 14, 15, 5, 6, 31, 8, 9, 10, 11, 31,
759 31, 14, 15, 31, 31, 31, 31, 31, 31, 151,
760 31, 153, 154, 155, 34, 31, 7, 6, 31, 161,
761 37, 163, 76, -1, 79, 116, -1, -1, -1, -1,
762 172
763 };
765 /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
766 symbol of state STATE-NUM. */
767 static const yytype_uint8 yystos[] =
768 {
769 0, 3, 31, 37, 38, 39, 63, 81, 26, 27,
770 79, 0, 1, 4, 5, 6, 7, 8, 9, 10,
771 11, 14, 15, 16, 17, 18, 19, 20, 21, 22,
772 23, 26, 31, 40, 41, 43, 44, 45, 46, 52,
773 53, 55, 59, 61, 64, 65, 67, 69, 70, 71,
774 80, 39, 31, 38, 81, 31, 79, 31, 79, 26,
775 85, 31, 79, 26, 26, 26, 27, 30, 35, 83,
776 84, 31, 1, 1, 47, 47, 56, 58, 62, 76,
777 68, 74, 31, 31, 31, 31, 31, 31, 83, 83,
778 32, 33, 81, 28, 34, 31, 31, 1, 12, 16,
779 18, 19, 20, 21, 22, 24, 26, 31, 42, 48,
780 49, 72, 73, 75, 17, 18, 19, 20, 31, 42,
781 57, 73, 75, 41, 54, 80, 41, 55, 60, 67,
782 80, 23, 31, 74, 77, 41, 55, 66, 67, 80,
783 31, 42, 75, 29, 83, 83, 84, 84, 31, 31,
784 25, 79, 78, 79, 83, 26, 84, 50, 1, 13,
785 31, 79, 78, 26, 14, 82, 83, 82, 31, 82,
786 82, 82, 84, 26, 31, 31, 82, 31, 82, 83,
787 31, 31, 31, 31, 82, 34, 51, 31, 31, 31,
788 79
789 };
791 #define yyerrok (yyerrstatus = 0)
792 #define yyclearin (yychar = YYEMPTY)
793 #define YYEMPTY (-2)
794 #define YYEOF 0
796 #define YYACCEPT goto yyacceptlab
797 #define YYABORT goto yyabortlab
798 #define YYERROR goto yyerrorlab
801 /* Like YYERROR except do call yyerror. This remains here temporarily
802 to ease the transition to the new meaning of YYERROR, for GCC.
803 Once GCC version 2 has supplanted version 1, this can go. However,
804 YYFAIL appears to be in use. Nevertheless, it is formally deprecated
805 in Bison 2.4.2's NEWS entry, where a plan to phase it out is
806 discussed. */
808 #define YYFAIL goto yyerrlab
809 #if defined YYFAIL
810 /* This is here to suppress warnings from the GCC cpp's
811 -Wunused-macros. Normally we don't worry about that warning, but
812 some users do, and we want to make it easy for users to remove
813 YYFAIL uses, which will produce warnings from Bison 2.5. */
814 #endif
816 #define YYRECOVERING() (!!yyerrstatus)
818 #define YYBACKUP(Token, Value) \
819 do \
820 if (yychar == YYEMPTY && yylen == 1) \
821 { \
822 yychar = (Token); \
823 yylval = (Value); \
824 yytoken = YYTRANSLATE (yychar); \
825 YYPOPSTACK (1); \
826 goto yybackup; \
827 } \
828 else \
829 { \
830 yyerror (YY_("syntax error: cannot back up")); \
831 YYERROR; \
832 } \
833 while (YYID (0))
836 #define YYTERROR 1
837 #define YYERRCODE 256
840 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
841 If N is 0, then set CURRENT to the empty location which ends
842 the previous symbol: RHS[0] (always defined). */
844 #define YYRHSLOC(Rhs, K) ((Rhs)[K])
845 #ifndef YYLLOC_DEFAULT
846 # define YYLLOC_DEFAULT(Current, Rhs, N) \
847 do \
848 if (YYID (N)) \
849 { \
850 (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
851 (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
852 (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
853 (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
854 } \
855 else \
856 { \
857 (Current).first_line = (Current).last_line = \
858 YYRHSLOC (Rhs, 0).last_line; \
859 (Current).first_column = (Current).last_column = \
860 YYRHSLOC (Rhs, 0).last_column; \
861 } \
862 while (YYID (0))
863 #endif
866 /* YY_LOCATION_PRINT -- Print the location on the stream.
867 This macro was not mandated originally: define only if we know
868 we won't break user code: when these are the locations we know. */
870 #ifndef YY_LOCATION_PRINT
871 # if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
872 # define YY_LOCATION_PRINT(File, Loc) \
873 fprintf (File, "%d.%d-%d.%d", \
874 (Loc).first_line, (Loc).first_column, \
875 (Loc).last_line, (Loc).last_column)
876 # else
877 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
878 # endif
879 #endif
882 /* YYLEX -- calling `yylex' with the right arguments. */
884 #ifdef YYLEX_PARAM
885 # define YYLEX yylex (YYLEX_PARAM)
886 #else
887 # define YYLEX yylex ()
888 #endif
890 /* Enable debugging if requested. */
891 #if YYDEBUG
893 # ifndef YYFPRINTF
894 # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
895 # define YYFPRINTF fprintf
896 # endif
898 # define YYDPRINTF(Args) \
899 do { \
900 if (yydebug) \
901 YYFPRINTF Args; \
902 } while (YYID (0))
904 # define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
905 do { \
906 if (yydebug) \
907 { \
908 YYFPRINTF (stderr, "%s ", Title); \
909 yy_symbol_print (stderr, \
910 Type, Value); \
911 YYFPRINTF (stderr, "\n"); \
912 } \
913 } while (YYID (0))
916 /*--------------------------------.
917 | Print this symbol on YYOUTPUT. |
918 `--------------------------------*/
920 /*ARGSUSED*/
921 #if (defined __STDC__ || defined __C99__FUNC__ \
922 || defined __cplusplus || defined _MSC_VER)
923 static void
924 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
925 #else
926 static void
927 yy_symbol_value_print (yyoutput, yytype, yyvaluep)
928 FILE *yyoutput;
929 int yytype;
930 YYSTYPE const * const yyvaluep;
931 #endif
932 {
933 if (!yyvaluep)
934 return;
935 # ifdef YYPRINT
936 if (yytype < YYNTOKENS)
937 YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
938 # else
939 YYUSE (yyoutput);
940 # endif
941 switch (yytype)
942 {
943 default:
944 break;
945 }
946 }
949 /*--------------------------------.
950 | Print this symbol on YYOUTPUT. |
951 `--------------------------------*/
953 #if (defined __STDC__ || defined __C99__FUNC__ \
954 || defined __cplusplus || defined _MSC_VER)
955 static void
956 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep)
957 #else
958 static void
959 yy_symbol_print (yyoutput, yytype, yyvaluep)
960 FILE *yyoutput;
961 int yytype;
962 YYSTYPE const * const yyvaluep;
963 #endif
964 {
965 if (yytype < YYNTOKENS)
966 YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
967 else
968 YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
970 yy_symbol_value_print (yyoutput, yytype, yyvaluep);
971 YYFPRINTF (yyoutput, ")");
972 }
974 /*------------------------------------------------------------------.
975 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
976 | TOP (included). |
977 `------------------------------------------------------------------*/
979 #if (defined __STDC__ || defined __C99__FUNC__ \
980 || defined __cplusplus || defined _MSC_VER)
981 static void
982 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
983 #else
984 static void
985 yy_stack_print (yybottom, yytop)
986 yytype_int16 *yybottom;
987 yytype_int16 *yytop;
988 #endif
989 {
990 YYFPRINTF (stderr, "Stack now");
991 for (; yybottom <= yytop; yybottom++)
992 {
993 int yybot = *yybottom;
994 YYFPRINTF (stderr, " %d", yybot);
995 }
996 YYFPRINTF (stderr, "\n");
997 }
999 # define YY_STACK_PRINT(Bottom, Top) \
1000 do { \
1001 if (yydebug) \
1002 yy_stack_print ((Bottom), (Top)); \
1003 } while (YYID (0))
1006 /*------------------------------------------------.
1007 | Report that the YYRULE is going to be reduced. |
1008 `------------------------------------------------*/
1010 #if (defined __STDC__ || defined __C99__FUNC__ \
1011 || defined __cplusplus || defined _MSC_VER)
1012 static void
1013 yy_reduce_print (YYSTYPE *yyvsp, int yyrule)
1014 #else
1015 static void
1016 yy_reduce_print (yyvsp, yyrule)
1017 YYSTYPE *yyvsp;
1018 int yyrule;
1019 #endif
1020 {
1021 int yynrhs = yyr2[yyrule];
1022 int yyi;
1023 unsigned long int yylno = yyrline[yyrule];
1024 YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
1025 yyrule - 1, yylno);
1026 /* The symbols being reduced. */
1027 for (yyi = 0; yyi < yynrhs; yyi++)
1028 {
1029 YYFPRINTF (stderr, " $%d = ", yyi + 1);
1030 yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
1031 &(yyvsp[(yyi + 1) - (yynrhs)])
1032 );
1033 YYFPRINTF (stderr, "\n");
1034 }
1035 }
1037 # define YY_REDUCE_PRINT(Rule) \
1038 do { \
1039 if (yydebug) \
1040 yy_reduce_print (yyvsp, Rule); \
1041 } while (YYID (0))
1043 /* Nonzero means print parse trace. It is left uninitialized so that
1044 multiple parsers can coexist. */
1045 int yydebug;
1046 #else /* !YYDEBUG */
1047 # define YYDPRINTF(Args)
1048 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
1049 # define YY_STACK_PRINT(Bottom, Top)
1050 # define YY_REDUCE_PRINT(Rule)
1051 #endif /* !YYDEBUG */
1054 /* YYINITDEPTH -- initial size of the parser's stacks. */
1055 #ifndef YYINITDEPTH
1056 # define YYINITDEPTH 200
1057 #endif
1059 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
1060 if the built-in stack extension method is used).
1062 Do not make this value too large; the results are undefined if
1063 YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
1064 evaluated with infinite-precision integer arithmetic. */
1066 #ifndef YYMAXDEPTH
1067 # define YYMAXDEPTH 10000
1068 #endif
1070 \f
1072 #if YYERROR_VERBOSE
1074 # ifndef yystrlen
1075 # if defined __GLIBC__ && defined _STRING_H
1076 # define yystrlen strlen
1077 # else
1078 /* Return the length of YYSTR. */
1079 #if (defined __STDC__ || defined __C99__FUNC__ \
1080 || defined __cplusplus || defined _MSC_VER)
1081 static YYSIZE_T
1082 yystrlen (const char *yystr)
1083 #else
1084 static YYSIZE_T
1085 yystrlen (yystr)
1086 const char *yystr;
1087 #endif
1088 {
1089 YYSIZE_T yylen;
1090 for (yylen = 0; yystr[yylen]; yylen++)
1091 continue;
1092 return yylen;
1093 }
1094 # endif
1095 # endif
1097 # ifndef yystpcpy
1098 # if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
1099 # define yystpcpy stpcpy
1100 # else
1101 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
1102 YYDEST. */
1103 #if (defined __STDC__ || defined __C99__FUNC__ \
1104 || defined __cplusplus || defined _MSC_VER)
1105 static char *
1106 yystpcpy (char *yydest, const char *yysrc)
1107 #else
1108 static char *
1109 yystpcpy (yydest, yysrc)
1110 char *yydest;
1111 const char *yysrc;
1112 #endif
1113 {
1114 char *yyd = yydest;
1115 const char *yys = yysrc;
1117 while ((*yyd++ = *yys++) != '\0')
1118 continue;
1120 return yyd - 1;
1121 }
1122 # endif
1123 # endif
1125 # ifndef yytnamerr
1126 /* Copy to YYRES the contents of YYSTR after stripping away unnecessary
1127 quotes and backslashes, so that it's suitable for yyerror. The
1128 heuristic is that double-quoting is unnecessary unless the string
1129 contains an apostrophe, a comma, or backslash (other than
1130 backslash-backslash). YYSTR is taken from yytname. If YYRES is
1131 null, do not copy; instead, return the length of what the result
1132 would have been. */
1133 static YYSIZE_T
1134 yytnamerr (char *yyres, const char *yystr)
1135 {
1136 if (*yystr == '"')
1137 {
1138 YYSIZE_T yyn = 0;
1139 char const *yyp = yystr;
1141 for (;;)
1142 switch (*++yyp)
1143 {
1144 case '\'':
1145 case ',':
1146 goto do_not_strip_quotes;
1148 case '\\':
1149 if (*++yyp != '\\')
1150 goto do_not_strip_quotes;
1151 /* Fall through. */
1152 default:
1153 if (yyres)
1154 yyres[yyn] = *yyp;
1155 yyn++;
1156 break;
1158 case '"':
1159 if (yyres)
1160 yyres[yyn] = '\0';
1161 return yyn;
1162 }
1163 do_not_strip_quotes: ;
1164 }
1166 if (! yyres)
1167 return yystrlen (yystr);
1169 return yystpcpy (yyres, yystr) - yyres;
1170 }
1171 # endif
1173 /* Copy into YYRESULT an error message about the unexpected token
1174 YYCHAR while in state YYSTATE. Return the number of bytes copied,
1175 including the terminating null byte. If YYRESULT is null, do not
1176 copy anything; just return the number of bytes that would be
1177 copied. As a special case, return 0 if an ordinary "syntax error"
1178 message will do. Return YYSIZE_MAXIMUM if overflow occurs during
1179 size calculation. */
1180 static YYSIZE_T
1181 yysyntax_error (char *yyresult, int yystate, int yychar)
1182 {
1183 int yyn = yypact[yystate];
1185 if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
1186 return 0;
1187 else
1188 {
1189 int yytype = YYTRANSLATE (yychar);
1190 YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
1191 YYSIZE_T yysize = yysize0;
1192 YYSIZE_T yysize1;
1193 int yysize_overflow = 0;
1194 enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
1195 char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
1196 int yyx;
1198 # if 0
1199 /* This is so xgettext sees the translatable formats that are
1200 constructed on the fly. */
1201 YY_("syntax error, unexpected %s");
1202 YY_("syntax error, unexpected %s, expecting %s");
1203 YY_("syntax error, unexpected %s, expecting %s or %s");
1204 YY_("syntax error, unexpected %s, expecting %s or %s or %s");
1205 YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
1206 # endif
1207 char *yyfmt;
1208 char const *yyf;
1209 static char const yyunexpected[] = "syntax error, unexpected %s";
1210 static char const yyexpecting[] = ", expecting %s";
1211 static char const yyor[] = " or %s";
1212 char yyformat[sizeof yyunexpected
1213 + sizeof yyexpecting - 1
1214 + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
1215 * (sizeof yyor - 1))];
1216 char const *yyprefix = yyexpecting;
1218 /* Start YYX at -YYN if negative to avoid negative indexes in
1219 YYCHECK. */
1220 int yyxbegin = yyn < 0 ? -yyn : 0;
1222 /* Stay within bounds of both yycheck and yytname. */
1223 int yychecklim = YYLAST - yyn + 1;
1224 int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
1225 int yycount = 1;
1227 yyarg[0] = yytname[yytype];
1228 yyfmt = yystpcpy (yyformat, yyunexpected);
1230 for (yyx = yyxbegin; yyx < yyxend; ++yyx)
1231 if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1232 {
1233 if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
1234 {
1235 yycount = 1;
1236 yysize = yysize0;
1237 yyformat[sizeof yyunexpected - 1] = '\0';
1238 break;
1239 }
1240 yyarg[yycount++] = yytname[yyx];
1241 yysize1 = yysize + yytnamerr (0, yytname[yyx]);
1242 yysize_overflow |= (yysize1 < yysize);
1243 yysize = yysize1;
1244 yyfmt = yystpcpy (yyfmt, yyprefix);
1245 yyprefix = yyor;
1246 }
1248 yyf = YY_(yyformat);
1249 yysize1 = yysize + yystrlen (yyf);
1250 yysize_overflow |= (yysize1 < yysize);
1251 yysize = yysize1;
1253 if (yysize_overflow)
1254 return YYSIZE_MAXIMUM;
1256 if (yyresult)
1257 {
1258 /* Avoid sprintf, as that infringes on the user's name space.
1259 Don't have undefined behavior even if the translation
1260 produced a string with the wrong number of "%s"s. */
1261 char *yyp = yyresult;
1262 int yyi = 0;
1263 while ((*yyp = *yyf) != '\0')
1264 {
1265 if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
1266 {
1267 yyp += yytnamerr (yyp, yyarg[yyi++]);
1268 yyf += 2;
1269 }
1270 else
1271 {
1272 yyp++;
1273 yyf++;
1274 }
1275 }
1276 }
1277 return yysize;
1278 }
1279 }
1280 #endif /* YYERROR_VERBOSE */
1281 \f
1283 /*-----------------------------------------------.
1284 | Release the memory associated to this symbol. |
1285 `-----------------------------------------------*/
1287 /*ARGSUSED*/
1288 #if (defined __STDC__ || defined __C99__FUNC__ \
1289 || defined __cplusplus || defined _MSC_VER)
1290 static void
1291 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
1292 #else
1293 static void
1294 yydestruct (yymsg, yytype, yyvaluep)
1295 const char *yymsg;
1296 int yytype;
1297 YYSTYPE *yyvaluep;
1298 #endif
1299 {
1300 YYUSE (yyvaluep);
1302 if (!yymsg)
1303 yymsg = "Deleting";
1304 YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
1306 switch (yytype)
1307 {
1308 case 53: /* "choice_entry" */
1310 {
1311 fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1312 (yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
1313 if (current_menu == (yyvaluep->menu))
1314 menu_end_menu();
1315 };
1317 break;
1318 case 59: /* "if_entry" */
1320 {
1321 fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1322 (yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
1323 if (current_menu == (yyvaluep->menu))
1324 menu_end_menu();
1325 };
1327 break;
1328 case 65: /* "menu_entry" */
1330 {
1331 fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1332 (yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
1333 if (current_menu == (yyvaluep->menu))
1334 menu_end_menu();
1335 };
1337 break;
1339 default:
1340 break;
1341 }
1342 }
1344 /* Prevent warnings from -Wmissing-prototypes. */
1345 #ifdef YYPARSE_PARAM
1346 #if defined __STDC__ || defined __cplusplus
1347 int yyparse (void *YYPARSE_PARAM);
1348 #else
1349 int yyparse ();
1350 #endif
1351 #else /* ! YYPARSE_PARAM */
1352 #if defined __STDC__ || defined __cplusplus
1353 int yyparse (void);
1354 #else
1355 int yyparse ();
1356 #endif
1357 #endif /* ! YYPARSE_PARAM */
1360 /* The lookahead symbol. */
1361 int yychar;
1363 /* The semantic value of the lookahead symbol. */
1364 YYSTYPE yylval;
1366 /* Number of syntax errors so far. */
1367 int yynerrs;
1371 /*-------------------------.
1372 | yyparse or yypush_parse. |
1373 `-------------------------*/
1375 #ifdef YYPARSE_PARAM
1376 #if (defined __STDC__ || defined __C99__FUNC__ \
1377 || defined __cplusplus || defined _MSC_VER)
1378 int
1379 yyparse (void *YYPARSE_PARAM)
1380 #else
1381 int
1382 yyparse (YYPARSE_PARAM)
1383 void *YYPARSE_PARAM;
1384 #endif
1385 #else /* ! YYPARSE_PARAM */
1386 #if (defined __STDC__ || defined __C99__FUNC__ \
1387 || defined __cplusplus || defined _MSC_VER)
1388 int
1389 yyparse (void)
1390 #else
1391 int
1392 yyparse ()
1394 #endif
1395 #endif
1396 {
1399 int yystate;
1400 /* Number of tokens to shift before error messages enabled. */
1401 int yyerrstatus;
1403 /* The stacks and their tools:
1404 `yyss': related to states.
1405 `yyvs': related to semantic values.
1407 Refer to the stacks thru separate pointers, to allow yyoverflow
1408 to reallocate them elsewhere. */
1410 /* The state stack. */
1411 yytype_int16 yyssa[YYINITDEPTH];
1412 yytype_int16 *yyss;
1413 yytype_int16 *yyssp;
1415 /* The semantic value stack. */
1416 YYSTYPE yyvsa[YYINITDEPTH];
1417 YYSTYPE *yyvs;
1418 YYSTYPE *yyvsp;
1420 YYSIZE_T yystacksize;
1422 int yyn;
1423 int yyresult;
1424 /* Lookahead token as an internal (translated) token number. */
1425 int yytoken;
1426 /* The variables used to return semantic value and location from the
1427 action routines. */
1428 YYSTYPE yyval;
1430 #if YYERROR_VERBOSE
1431 /* Buffer for error messages, and its allocated size. */
1432 char yymsgbuf[128];
1433 char *yymsg = yymsgbuf;
1434 YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
1435 #endif
1437 #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
1439 /* The number of symbols on the RHS of the reduced rule.
1440 Keep to zero when no symbol should be popped. */
1441 int yylen = 0;
1443 yytoken = 0;
1444 yyss = yyssa;
1445 yyvs = yyvsa;
1446 yystacksize = YYINITDEPTH;
1448 YYDPRINTF ((stderr, "Starting parse\n"));
1450 yystate = 0;
1451 yyerrstatus = 0;
1452 yynerrs = 0;
1453 yychar = YYEMPTY; /* Cause a token to be read. */
1455 /* Initialize stack pointers.
1456 Waste one element of value and location stack
1457 so that they stay on the same level as the state stack.
1458 The wasted elements are never initialized. */
1459 yyssp = yyss;
1460 yyvsp = yyvs;
1462 goto yysetstate;
1464 /*------------------------------------------------------------.
1465 | yynewstate -- Push a new state, which is found in yystate. |
1466 `------------------------------------------------------------*/
1467 yynewstate:
1468 /* In all cases, when you get here, the value and location stacks
1469 have just been pushed. So pushing a state here evens the stacks. */
1470 yyssp++;
1472 yysetstate:
1473 *yyssp = yystate;
1475 if (yyss + yystacksize - 1 <= yyssp)
1476 {
1477 /* Get the current used size of the three stacks, in elements. */
1478 YYSIZE_T yysize = yyssp - yyss + 1;
1480 #ifdef yyoverflow
1481 {
1482 /* Give user a chance to reallocate the stack. Use copies of
1483 these so that the &'s don't force the real ones into
1484 memory. */
1485 YYSTYPE *yyvs1 = yyvs;
1486 yytype_int16 *yyss1 = yyss;
1488 /* Each stack pointer address is followed by the size of the
1489 data in use in that stack, in bytes. This used to be a
1490 conditional around just the two extra args, but that might
1491 be undefined if yyoverflow is a macro. */
1492 yyoverflow (YY_("memory exhausted"),
1493 &yyss1, yysize * sizeof (*yyssp),
1494 &yyvs1, yysize * sizeof (*yyvsp),
1495 &yystacksize);
1497 yyss = yyss1;
1498 yyvs = yyvs1;
1499 }
1500 #else /* no yyoverflow */
1501 # ifndef YYSTACK_RELOCATE
1502 goto yyexhaustedlab;
1503 # else
1504 /* Extend the stack our own way. */
1505 if (YYMAXDEPTH <= yystacksize)
1506 goto yyexhaustedlab;
1507 yystacksize *= 2;
1508 if (YYMAXDEPTH < yystacksize)
1509 yystacksize = YYMAXDEPTH;
1511 {
1512 yytype_int16 *yyss1 = yyss;
1513 union yyalloc *yyptr =
1514 (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1515 if (! yyptr)
1516 goto yyexhaustedlab;
1517 YYSTACK_RELOCATE (yyss_alloc, yyss);
1518 YYSTACK_RELOCATE (yyvs_alloc, yyvs);
1519 # undef YYSTACK_RELOCATE
1520 if (yyss1 != yyssa)
1521 YYSTACK_FREE (yyss1);
1522 }
1523 # endif
1524 #endif /* no yyoverflow */
1526 yyssp = yyss + yysize - 1;
1527 yyvsp = yyvs + yysize - 1;
1529 YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1530 (unsigned long int) yystacksize));
1532 if (yyss + yystacksize - 1 <= yyssp)
1533 YYABORT;
1534 }
1536 YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1538 if (yystate == YYFINAL)
1539 YYACCEPT;
1541 goto yybackup;
1543 /*-----------.
1544 | yybackup. |
1545 `-----------*/
1546 yybackup:
1548 /* Do appropriate processing given the current state. Read a
1549 lookahead token if we need one and don't already have one. */
1551 /* First try to decide what to do without reference to lookahead token. */
1552 yyn = yypact[yystate];
1553 if (yyn == YYPACT_NINF)
1554 goto yydefault;
1556 /* Not known => get a lookahead token if don't already have one. */
1558 /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */
1559 if (yychar == YYEMPTY)
1560 {
1561 YYDPRINTF ((stderr, "Reading a token: "));
1562 yychar = YYLEX;
1563 }
1565 if (yychar <= YYEOF)
1566 {
1567 yychar = yytoken = YYEOF;
1568 YYDPRINTF ((stderr, "Now at end of input.\n"));
1569 }
1570 else
1571 {
1572 yytoken = YYTRANSLATE (yychar);
1573 YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1574 }
1576 /* If the proper action on seeing token YYTOKEN is to reduce or to
1577 detect an error, take that action. */
1578 yyn += yytoken;
1579 if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1580 goto yydefault;
1581 yyn = yytable[yyn];
1582 if (yyn <= 0)
1583 {
1584 if (yyn == 0 || yyn == YYTABLE_NINF)
1585 goto yyerrlab;
1586 yyn = -yyn;
1587 goto yyreduce;
1588 }
1590 /* Count tokens shifted since error; after three, turn off error
1591 status. */
1592 if (yyerrstatus)
1593 yyerrstatus--;
1595 /* Shift the lookahead token. */
1596 YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1598 /* Discard the shifted token. */
1599 yychar = YYEMPTY;
1601 yystate = yyn;
1602 *++yyvsp = yylval;
1604 goto yynewstate;
1607 /*-----------------------------------------------------------.
1608 | yydefault -- do the default action for the current state. |
1609 `-----------------------------------------------------------*/
1610 yydefault:
1611 yyn = yydefact[yystate];
1612 if (yyn == 0)
1613 goto yyerrlab;
1614 goto yyreduce;
1617 /*-----------------------------.
1618 | yyreduce -- Do a reduction. |
1619 `-----------------------------*/
1620 yyreduce:
1621 /* yyn is the number of a rule to reduce with. */
1622 yylen = yyr2[yyn];
1624 /* If YYLEN is nonzero, implement the default value of the action:
1625 `$$ = $1'.
1627 Otherwise, the following line sets YYVAL to garbage.
1628 This behavior is undocumented and Bison
1629 users should not rely upon it. Assigning to YYVAL
1630 unconditionally makes the parser a bit smaller, and it avoids a
1631 GCC warning that YYVAL may be used uninitialized. */
1632 yyval = yyvsp[1-yylen];
1635 YY_REDUCE_PRINT (yyn);
1636 switch (yyn)
1637 {
1638 case 10:
1640 { zconf_error("unexpected end statement"); ;}
1641 break;
1643 case 11:
1645 { zconf_error("unknown statement \"%s\"", (yyvsp[(2) - (4)].string)); ;}
1646 break;
1648 case 12:
1650 {
1651 zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[(2) - (4)].id)->name);
1652 ;}
1653 break;
1655 case 13:
1657 { zconf_error("invalid statement"); ;}
1658 break;
1660 case 28:
1662 { zconf_error("unknown option \"%s\"", (yyvsp[(1) - (3)].string)); ;}
1663 break;
1665 case 29:
1667 { zconf_error("invalid option"); ;}
1668 break;
1670 case 30:
1672 {
1673 struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
1674 sym->flags |= SYMBOL_OPTIONAL;
1675 menu_add_entry(sym);
1676 printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
1677 ;}
1678 break;
1680 case 31:
1682 {
1683 menu_end_entry();
1684 printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
1685 ;}
1686 break;
1688 case 32:
1690 {
1691 struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), 0);
1692 sym->flags |= SYMBOL_OPTIONAL;
1693 menu_add_entry(sym);
1694 printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
1695 ;}
1696 break;
1698 case 33:
1700 {
1701 if (current_entry->prompt)
1702 current_entry->prompt->type = P_MENU;
1703 else
1704 zconfprint("warning: menuconfig statement without prompt");
1705 menu_end_entry();
1706 printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
1707 ;}
1708 break;
1710 case 41:
1712 {
1713 menu_set_type((yyvsp[(1) - (3)].id)->stype);
1714 printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
1715 zconf_curname(), zconf_lineno(),
1716 (yyvsp[(1) - (3)].id)->stype);
1717 ;}
1718 break;
1720 case 42:
1722 {
1723 menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
1724 printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
1725 ;}
1726 break;
1728 case 43:
1730 {
1731 menu_add_expr(P_DEFAULT, (yyvsp[(2) - (4)].expr), (yyvsp[(3) - (4)].expr));
1732 if ((yyvsp[(1) - (4)].id)->stype != S_UNKNOWN)
1733 menu_set_type((yyvsp[(1) - (4)].id)->stype);
1734 printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
1735 zconf_curname(), zconf_lineno(),
1736 (yyvsp[(1) - (4)].id)->stype);
1737 ;}
1738 break;
1740 case 44:
1742 {
1743 menu_add_symbol(P_SELECT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
1744 printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
1745 ;}
1746 break;
1748 case 45:
1750 {
1751 menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[(2) - (5)].symbol), (yyvsp[(3) - (5)].symbol)), (yyvsp[(4) - (5)].expr));
1752 printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
1753 ;}
1754 break;
1756 case 48:
1758 {
1759 const struct kconf_id *id = kconf_id_lookup((yyvsp[(2) - (3)].string), strlen((yyvsp[(2) - (3)].string)));
1760 if (id && id->flags & TF_OPTION)
1761 menu_add_option(id->token, (yyvsp[(3) - (3)].string));
1762 else
1763 zconfprint("warning: ignoring unknown option %s", (yyvsp[(2) - (3)].string));
1764 free((yyvsp[(2) - (3)].string));
1765 ;}
1766 break;
1768 case 49:
1770 { (yyval.string) = NULL; ;}
1771 break;
1773 case 50:
1775 { (yyval.string) = (yyvsp[(2) - (2)].string); ;}
1776 break;
1778 case 51:
1780 {
1781 struct symbol *sym = sym_lookup((yyvsp[(2) - (3)].string), SYMBOL_CHOICE);
1782 sym->flags |= SYMBOL_AUTO;
1783 menu_add_entry(sym);
1784 menu_add_expr(P_CHOICE, NULL, NULL);
1785 printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
1786 ;}
1787 break;
1789 case 52:
1791 {
1792 (yyval.menu) = menu_add_menu();
1793 ;}
1794 break;
1796 case 53:
1798 {
1799 if (zconf_endtoken((yyvsp[(1) - (1)].id), T_CHOICE, T_ENDCHOICE)) {
1800 menu_end_menu();
1801 printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
1802 }
1803 ;}
1804 break;
1806 case 61:
1808 {
1809 menu_add_prompt(P_PROMPT, (yyvsp[(2) - (4)].string), (yyvsp[(3) - (4)].expr));
1810 printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
1811 ;}
1812 break;
1814 case 62:
1816 {
1817 if ((yyvsp[(1) - (3)].id)->stype == S_BOOLEAN || (yyvsp[(1) - (3)].id)->stype == S_TRISTATE) {
1818 menu_set_type((yyvsp[(1) - (3)].id)->stype);
1819 printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
1820 zconf_curname(), zconf_lineno(),
1821 (yyvsp[(1) - (3)].id)->stype);
1822 } else
1823 YYERROR;
1824 ;}
1825 break;
1827 case 63:
1829 {
1830 current_entry->sym->flags |= SYMBOL_OPTIONAL;
1831 printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
1832 ;}
1833 break;
1835 case 64:
1837 {
1838 if ((yyvsp[(1) - (4)].id)->stype == S_UNKNOWN) {
1839 menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[(2) - (4)].string), 0), (yyvsp[(3) - (4)].expr));
1840 printd(DEBUG_PARSE, "%s:%d:default\n",
1841 zconf_curname(), zconf_lineno());
1842 } else
1843 YYERROR;
1844 ;}
1845 break;
1847 case 67:
1849 {
1850 printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
1851 menu_add_entry(NULL);
1852 menu_add_dep((yyvsp[(2) - (3)].expr));
1853 (yyval.menu) = menu_add_menu();
1854 ;}
1855 break;
1857 case 68:
1859 {
1860 if (zconf_endtoken((yyvsp[(1) - (1)].id), T_IF, T_ENDIF)) {
1861 menu_end_menu();
1862 printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
1863 }
1864 ;}
1865 break;
1867 case 74:
1869 {
1870 menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
1871 ;}
1872 break;
1874 case 75:
1876 {
1877 menu_add_entry(NULL);
1878 menu_add_prompt(P_MENU, (yyvsp[(2) - (3)].string), NULL);
1879 printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
1880 ;}
1881 break;
1883 case 76:
1885 {
1886 (yyval.menu) = menu_add_menu();
1887 ;}
1888 break;
1890 case 77:
1892 {
1893 if (zconf_endtoken((yyvsp[(1) - (1)].id), T_MENU, T_ENDMENU)) {
1894 menu_end_menu();
1895 printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
1896 }
1897 ;}
1898 break;
1900 case 83:
1902 {
1903 printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[(2) - (3)].string));
1904 zconf_nextfile((yyvsp[(2) - (3)].string));
1905 ;}
1906 break;
1908 case 84:
1910 {
1911 menu_add_entry(NULL);
1912 menu_add_prompt(P_COMMENT, (yyvsp[(2) - (3)].string), NULL);
1913 printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
1914 ;}
1915 break;
1917 case 85:
1919 {
1920 menu_end_entry();
1921 ;}
1922 break;
1924 case 86:
1926 {
1927 printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
1928 zconf_starthelp();
1929 ;}
1930 break;
1932 case 87:
1934 {
1935 current_entry->help = (yyvsp[(2) - (2)].string);
1936 ;}
1937 break;
1939 case 92:
1941 {
1942 menu_add_dep((yyvsp[(3) - (4)].expr));
1943 printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
1944 ;}
1945 break;
1947 case 96:
1949 {
1950 menu_add_visibility((yyvsp[(2) - (2)].expr));
1951 ;}
1952 break;
1954 case 98:
1956 {
1957 menu_add_prompt(P_PROMPT, (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].expr));
1958 ;}
1959 break;
1961 case 101:
1963 { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
1964 break;
1966 case 102:
1968 { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
1969 break;
1971 case 103:
1973 { (yyval.id) = (yyvsp[(1) - (2)].id); ;}
1974 break;
1976 case 106:
1978 { (yyval.expr) = NULL; ;}
1979 break;
1981 case 107:
1983 { (yyval.expr) = (yyvsp[(2) - (2)].expr); ;}
1984 break;
1986 case 108:
1988 { (yyval.expr) = expr_alloc_symbol((yyvsp[(1) - (1)].symbol)); ;}
1989 break;
1991 case 109:
1993 { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
1994 break;
1996 case 110:
1998 { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[(1) - (3)].symbol), (yyvsp[(3) - (3)].symbol)); ;}
1999 break;
2001 case 111:
2003 { (yyval.expr) = (yyvsp[(2) - (3)].expr); ;}
2004 break;
2006 case 112:
2008 { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[(2) - (2)].expr)); ;}
2009 break;
2011 case 113:
2013 { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
2014 break;
2016 case 114:
2018 { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[(1) - (3)].expr), (yyvsp[(3) - (3)].expr)); ;}
2019 break;
2021 case 115:
2023 { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), 0); free((yyvsp[(1) - (1)].string)); ;}
2024 break;
2026 case 116:
2028 { (yyval.symbol) = sym_lookup((yyvsp[(1) - (1)].string), SYMBOL_CONST); free((yyvsp[(1) - (1)].string)); ;}
2029 break;
2031 case 117:
2033 { (yyval.string) = NULL; ;}
2034 break;
2038 default: break;
2039 }
2040 YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
2042 YYPOPSTACK (yylen);
2043 yylen = 0;
2044 YY_STACK_PRINT (yyss, yyssp);
2046 *++yyvsp = yyval;
2048 /* Now `shift' the result of the reduction. Determine what state
2049 that goes to, based on the state we popped back to and the rule
2050 number reduced by. */
2052 yyn = yyr1[yyn];
2054 yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
2055 if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
2056 yystate = yytable[yystate];
2057 else
2058 yystate = yydefgoto[yyn - YYNTOKENS];
2060 goto yynewstate;
2063 /*------------------------------------.
2064 | yyerrlab -- here on detecting error |
2065 `------------------------------------*/
2066 yyerrlab:
2067 /* If not already recovering from an error, report this error. */
2068 if (!yyerrstatus)
2069 {
2070 ++yynerrs;
2071 #if ! YYERROR_VERBOSE
2072 yyerror (YY_("syntax error"));
2073 #else
2074 {
2075 YYSIZE_T yysize = yysyntax_error (0, yystate, yychar);
2076 if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM)
2077 {
2078 YYSIZE_T yyalloc = 2 * yysize;
2079 if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM))
2080 yyalloc = YYSTACK_ALLOC_MAXIMUM;
2081 if (yymsg != yymsgbuf)
2082 YYSTACK_FREE (yymsg);
2083 yymsg = (char *) YYSTACK_ALLOC (yyalloc);
2084 if (yymsg)
2085 yymsg_alloc = yyalloc;
2086 else
2087 {
2088 yymsg = yymsgbuf;
2089 yymsg_alloc = sizeof yymsgbuf;
2090 }
2091 }
2093 if (0 < yysize && yysize <= yymsg_alloc)
2094 {
2095 (void) yysyntax_error (yymsg, yystate, yychar);
2096 yyerror (yymsg);
2097 }
2098 else
2099 {
2100 yyerror (YY_("syntax error"));
2101 if (yysize != 0)
2102 goto yyexhaustedlab;
2103 }
2104 }
2105 #endif
2106 }
2110 if (yyerrstatus == 3)
2111 {
2112 /* If just tried and failed to reuse lookahead token after an
2113 error, discard it. */
2115 if (yychar <= YYEOF)
2116 {
2117 /* Return failure if at end of input. */
2118 if (yychar == YYEOF)
2119 YYABORT;
2120 }
2121 else
2122 {
2123 yydestruct ("Error: discarding",
2124 yytoken, &yylval);
2125 yychar = YYEMPTY;
2126 }
2127 }
2129 /* Else will try to reuse lookahead token after shifting the error
2130 token. */
2131 goto yyerrlab1;
2134 /*---------------------------------------------------.
2135 | yyerrorlab -- error raised explicitly by YYERROR. |
2136 `---------------------------------------------------*/
2137 yyerrorlab:
2139 /* Pacify compilers like GCC when the user code never invokes
2140 YYERROR and the label yyerrorlab therefore never appears in user
2141 code. */
2142 if (/*CONSTCOND*/ 0)
2143 goto yyerrorlab;
2145 /* Do not reclaim the symbols of the rule which action triggered
2146 this YYERROR. */
2147 YYPOPSTACK (yylen);
2148 yylen = 0;
2149 YY_STACK_PRINT (yyss, yyssp);
2150 yystate = *yyssp;
2151 goto yyerrlab1;
2154 /*-------------------------------------------------------------.
2155 | yyerrlab1 -- common code for both syntax error and YYERROR. |
2156 `-------------------------------------------------------------*/
2157 yyerrlab1:
2158 yyerrstatus = 3; /* Each real token shifted decrements this. */
2160 for (;;)
2161 {
2162 yyn = yypact[yystate];
2163 if (yyn != YYPACT_NINF)
2164 {
2165 yyn += YYTERROR;
2166 if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2167 {
2168 yyn = yytable[yyn];
2169 if (0 < yyn)
2170 break;
2171 }
2172 }
2174 /* Pop the current state because it cannot handle the error token. */
2175 if (yyssp == yyss)
2176 YYABORT;
2179 yydestruct ("Error: popping",
2180 yystos[yystate], yyvsp);
2181 YYPOPSTACK (1);
2182 yystate = *yyssp;
2183 YY_STACK_PRINT (yyss, yyssp);
2184 }
2186 *++yyvsp = yylval;
2189 /* Shift the error token. */
2190 YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
2192 yystate = yyn;
2193 goto yynewstate;
2196 /*-------------------------------------.
2197 | yyacceptlab -- YYACCEPT comes here. |
2198 `-------------------------------------*/
2199 yyacceptlab:
2200 yyresult = 0;
2201 goto yyreturn;
2203 /*-----------------------------------.
2204 | yyabortlab -- YYABORT comes here. |
2205 `-----------------------------------*/
2206 yyabortlab:
2207 yyresult = 1;
2208 goto yyreturn;
2210 #if !defined(yyoverflow) || YYERROR_VERBOSE
2211 /*-------------------------------------------------.
2212 | yyexhaustedlab -- memory exhaustion comes here. |
2213 `-------------------------------------------------*/
2214 yyexhaustedlab:
2215 yyerror (YY_("memory exhausted"));
2216 yyresult = 2;
2217 /* Fall through. */
2218 #endif
2220 yyreturn:
2221 if (yychar != YYEMPTY)
2222 yydestruct ("Cleanup: discarding lookahead",
2223 yytoken, &yylval);
2224 /* Do not reclaim the symbols of the rule which action triggered
2225 this YYABORT or YYACCEPT. */
2226 YYPOPSTACK (yylen);
2227 YY_STACK_PRINT (yyss, yyssp);
2228 while (yyssp != yyss)
2229 {
2230 yydestruct ("Cleanup: popping",
2231 yystos[*yyssp], yyvsp);
2232 YYPOPSTACK (1);
2233 }
2234 #ifndef yyoverflow
2235 if (yyss != yyssa)
2236 YYSTACK_FREE (yyss);
2237 #endif
2238 #if YYERROR_VERBOSE
2239 if (yymsg != yymsgbuf)
2240 YYSTACK_FREE (yymsg);
2241 #endif
2242 /* Make sure YYID is used. */
2243 return YYID (yyresult);
2244 }
2250 void conf_parse(const char *name)
2251 {
2252 struct symbol *sym;
2253 int i;
2255 zconf_initscan(name);
2257 sym_init();
2258 _menu_init();
2259 modules_sym = sym_lookup(NULL, 0);
2260 modules_sym->type = S_BOOLEAN;
2261 modules_sym->flags |= SYMBOL_AUTO;
2262 rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
2264 if (getenv("ZCONF_DEBUG"))
2265 zconfdebug = 1;
2266 zconfparse();
2267 if (zconfnerrs)
2268 exit(1);
2269 if (!modules_sym->prop) {
2270 struct property *prop;
2272 prop = prop_alloc(P_DEFAULT, modules_sym);
2273 prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
2274 }
2276 rootmenu.prompt->text = _(rootmenu.prompt->text);
2277 rootmenu.prompt->text = sym_expand_string_value(rootmenu.prompt->text);
2279 menu_finalize(&rootmenu);
2280 for_all_symbols(i, sym) {
2281 if (sym_check_deps(sym))
2282 zconfnerrs++;
2283 }
2284 if (zconfnerrs)
2285 exit(1);
2286 sym_set_change_count(1);
2287 }
2289 static const char *zconf_tokenname(int token)
2290 {
2291 switch (token) {
2292 case T_MENU: return "menu";
2293 case T_ENDMENU: return "endmenu";
2294 case T_CHOICE: return "choice";
2295 case T_ENDCHOICE: return "endchoice";
2296 case T_IF: return "if";
2297 case T_ENDIF: return "endif";
2298 case T_DEPENDS: return "depends";
2299 case T_VISIBLE: return "visible";
2300 }
2301 return "<token>";
2302 }
2304 static bool zconf_endtoken(const struct kconf_id *id, int starttoken, int endtoken)
2305 {
2306 if (id->token != endtoken) {
2307 zconf_error("unexpected '%s' within %s block",
2308 kconf_id_strings + id->name, zconf_tokenname(starttoken));
2309 zconfnerrs++;
2310 return false;
2311 }
2312 if (current_menu->file != current_file) {
2313 zconf_error("'%s' in different file than '%s'",
2314 kconf_id_strings + id->name, zconf_tokenname(starttoken));
2315 fprintf(stderr, "%s:%d: location of the '%s'\n",
2316 current_menu->file->name, current_menu->lineno,
2317 zconf_tokenname(starttoken));
2318 zconfnerrs++;
2319 return false;
2320 }
2321 return true;
2322 }
2324 static void zconfprint(const char *err, ...)
2325 {
2326 va_list ap;
2328 fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
2329 va_start(ap, err);
2330 vfprintf(stderr, err, ap);
2331 va_end(ap);
2332 fprintf(stderr, "\n");
2333 }
2335 static void zconf_error(const char *err, ...)
2336 {
2337 va_list ap;
2339 zconfnerrs++;
2340 fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
2341 va_start(ap, err);
2342 vfprintf(stderr, err, ap);
2343 va_end(ap);
2344 fprintf(stderr, "\n");
2345 }
2347 static void zconferror(const char *err)
2348 {
2349 fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
2350 }
2352 static void print_quoted_string(FILE *out, const char *str)
2353 {
2354 const char *p;
2355 int len;
2357 putc('"', out);
2358 while ((p = strchr(str, '"'))) {
2359 len = p - str;
2360 if (len)
2361 fprintf(out, "%.*s", len, str);
2362 fputs("\\\"", out);
2363 str = p + 1;
2364 }
2365 fputs(str, out);
2366 putc('"', out);
2367 }
2369 static void print_symbol(FILE *out, struct menu *menu)
2370 {
2371 struct symbol *sym = menu->sym;
2372 struct property *prop;
2374 if (sym_is_choice(sym))
2375 fprintf(out, "\nchoice\n");
2376 else
2377 fprintf(out, "\nconfig %s\n", sym->name);
2378 switch (sym->type) {
2379 case S_BOOLEAN:
2380 fputs(" boolean\n", out);
2381 break;
2382 case S_TRISTATE:
2383 fputs(" tristate\n", out);
2384 break;
2385 case S_STRING:
2386 fputs(" string\n", out);
2387 break;
2388 case S_INT:
2389 fputs(" integer\n", out);
2390 break;
2391 case S_HEX:
2392 fputs(" hex\n", out);
2393 break;
2394 default:
2395 fputs(" ???\n", out);
2396 break;
2397 }
2398 for (prop = sym->prop; prop; prop = prop->next) {
2399 if (prop->menu != menu)
2400 continue;
2401 switch (prop->type) {
2402 case P_PROMPT:
2403 fputs(" prompt ", out);
2404 print_quoted_string(out, prop->text);
2405 if (!expr_is_yes(prop->visible.expr)) {
2406 fputs(" if ", out);
2407 expr_fprint(prop->visible.expr, out);
2408 }
2409 fputc('\n', out);
2410 break;
2411 case P_DEFAULT:
2412 fputs( " default ", out);
2413 expr_fprint(prop->expr, out);
2414 if (!expr_is_yes(prop->visible.expr)) {
2415 fputs(" if ", out);
2416 expr_fprint(prop->visible.expr, out);
2417 }
2418 fputc('\n', out);
2419 break;
2420 case P_CHOICE:
2421 fputs(" #choice value\n", out);
2422 break;
2423 case P_SELECT:
2424 fputs( " select ", out);
2425 expr_fprint(prop->expr, out);
2426 fputc('\n', out);
2427 break;
2428 case P_RANGE:
2429 fputs( " range ", out);
2430 expr_fprint(prop->expr, out);
2431 fputc('\n', out);
2432 break;
2433 case P_MENU:
2434 fputs( " menu ", out);
2435 print_quoted_string(out, prop->text);
2436 fputc('\n', out);
2437 break;
2438 default:
2439 fprintf(out, " unknown prop %d!\n", prop->type);
2440 break;
2441 }
2442 }
2443 if (menu->help) {
2444 int len = strlen(menu->help);
2445 while (menu->help[--len] == '\n')
2446 menu->help[len] = 0;
2447 fprintf(out, " help\n%s\n", menu->help);
2448 }
2449 }
2451 void zconfdump(FILE *out)
2452 {
2453 struct property *prop;
2454 struct symbol *sym;
2455 struct menu *menu;
2457 menu = rootmenu.list;
2458 while (menu) {
2459 if ((sym = menu->sym))
2460 print_symbol(out, menu);
2461 else if ((prop = menu->prompt)) {
2462 switch (prop->type) {
2463 case P_COMMENT:
2464 fputs("\ncomment ", out);
2465 print_quoted_string(out, prop->text);
2466 fputs("\n", out);
2467 break;
2468 case P_MENU:
2469 fputs("\nmenu ", out);
2470 print_quoted_string(out, prop->text);
2471 fputs("\n", out);
2472 break;
2473 default:
2474 ;
2475 }
2476 if (!expr_is_yes(prop->visible.expr)) {
2477 fputs(" depends ", out);
2478 expr_fprint(prop->visible.expr, out);
2479 fputc('\n', out);
2480 }
2481 }
2483 if (menu->list)
2484 menu = menu->list;
2485 else if (menu->next)
2486 menu = menu->next;
2487 else while ((menu = menu->parent)) {
2488 if (menu->prompt && menu->prompt->type == P_MENU)
2489 fputs("\nendmenu\n", out);
2490 if (menu->next) {
2491 menu = menu->next;
2492 break;
2493 }
2494 }
2495 }
2496 }
2498 #include "zconf.lex.c"
2499 #include "util.c"
2500 #include "confdata.c"
2501 #include "expr.c"
2502 #include "symbol.c"
2503 #include "menu.c"