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build: scripts/config - update to kconfig-v6.6.16
[openwrt/staging/mans0n.git] / scripts / config / parser.tab.c
1 /* A Bison parser, made by GNU Bison 3.8.2. */
2
3 /* Bison implementation for Yacc-like parsers in C
4
5 Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 Free Software Foundation,
6 Inc.
7
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.
12
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.
17
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <https://www.gnu.org/licenses/>. */
20
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.
30
31 This special exception was added by the Free Software Foundation in
32 version 2.2 of Bison. */
33
34 /* C LALR(1) parser skeleton written by Richard Stallman, by
35 simplifying the original so-called "semantic" parser. */
36
37 /* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
38 especially those whose name start with YY_ or yy_. They are
39 private implementation details that can be changed or removed. */
40
41 /* All symbols defined below should begin with yy or YY, to avoid
42 infringing on user name space. This should be done even for local
43 variables, as they might otherwise be expanded by user macros.
44 There are some unavoidable exceptions within include files to
45 define necessary library symbols; they are noted "INFRINGES ON
46 USER NAME SPACE" below. */
47
48 /* Identify Bison output, and Bison version. */
49 #define YYBISON 30802
50
51 /* Bison version string. */
52 #define YYBISON_VERSION "3.8.2"
53
54 /* Skeleton name. */
55 #define YYSKELETON_NAME "yacc.c"
56
57 /* Pure parsers. */
58 #define YYPURE 0
59
60 /* Push parsers. */
61 #define YYPUSH 0
62
63 /* Pull parsers. */
64 #define YYPULL 1
65
66
67
68
69 /* First part of user prologue. */
70
71
72 #include <ctype.h>
73 #include <stdarg.h>
74 #include <stdio.h>
75 #include <stdlib.h>
76 #include <string.h>
77 #include <stdbool.h>
78
79 #include "lkc.h"
80 #include "internal.h"
81
82 #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
83
84 #define PRINTD 0x0001
85 #define DEBUG_PARSE 0x0002
86
87 int cdebug = PRINTD;
88
89 static void yyerror(const char *err);
90 static void zconfprint(const char *err, ...);
91 static void zconf_error(const char *err, ...);
92 static bool zconf_endtoken(const char *tokenname,
93 const char *expected_tokenname);
94
95 struct symbol *symbol_hash[SYMBOL_HASHSIZE];
96
97 struct menu *current_menu, *current_entry;
98
99
100
101 # ifndef YY_CAST
102 # ifdef __cplusplus
103 # define YY_CAST(Type, Val) static_cast<Type> (Val)
104 # define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
105 # else
106 # define YY_CAST(Type, Val) ((Type) (Val))
107 # define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
108 # endif
109 # endif
110 # ifndef YY_NULLPTR
111 # if defined __cplusplus
112 # if 201103L <= __cplusplus
113 # define YY_NULLPTR nullptr
114 # else
115 # define YY_NULLPTR 0
116 # endif
117 # else
118 # define YY_NULLPTR ((void*)0)
119 # endif
120 # endif
121
122 #include "parser.tab.h"
123 /* Symbol kind. */
124 enum yysymbol_kind_t
125 {
126 YYSYMBOL_YYEMPTY = -2,
127 YYSYMBOL_YYEOF = 0, /* "end of file" */
128 YYSYMBOL_YYerror = 1, /* error */
129 YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
130 YYSYMBOL_T_HELPTEXT = 3, /* T_HELPTEXT */
131 YYSYMBOL_T_WORD = 4, /* T_WORD */
132 YYSYMBOL_T_WORD_QUOTE = 5, /* T_WORD_QUOTE */
133 YYSYMBOL_T_BOOL = 6, /* T_BOOL */
134 YYSYMBOL_T_CHOICE = 7, /* T_CHOICE */
135 YYSYMBOL_T_CLOSE_PAREN = 8, /* T_CLOSE_PAREN */
136 YYSYMBOL_T_COLON_EQUAL = 9, /* T_COLON_EQUAL */
137 YYSYMBOL_T_COMMENT = 10, /* T_COMMENT */
138 YYSYMBOL_T_CONFIG = 11, /* T_CONFIG */
139 YYSYMBOL_T_DEFAULT = 12, /* T_DEFAULT */
140 YYSYMBOL_T_DEF_BOOL = 13, /* T_DEF_BOOL */
141 YYSYMBOL_T_DEF_TRISTATE = 14, /* T_DEF_TRISTATE */
142 YYSYMBOL_T_DEPENDS = 15, /* T_DEPENDS */
143 YYSYMBOL_T_ENDCHOICE = 16, /* T_ENDCHOICE */
144 YYSYMBOL_T_ENDIF = 17, /* T_ENDIF */
145 YYSYMBOL_T_ENDMENU = 18, /* T_ENDMENU */
146 YYSYMBOL_T_HELP = 19, /* T_HELP */
147 YYSYMBOL_T_HEX = 20, /* T_HEX */
148 YYSYMBOL_T_IF = 21, /* T_IF */
149 YYSYMBOL_T_IMPLY = 22, /* T_IMPLY */
150 YYSYMBOL_T_INT = 23, /* T_INT */
151 YYSYMBOL_T_MAINMENU = 24, /* T_MAINMENU */
152 YYSYMBOL_T_MENU = 25, /* T_MENU */
153 YYSYMBOL_T_MENUCONFIG = 26, /* T_MENUCONFIG */
154 YYSYMBOL_T_MODULES = 27, /* T_MODULES */
155 YYSYMBOL_T_ON = 28, /* T_ON */
156 YYSYMBOL_T_OPEN_PAREN = 29, /* T_OPEN_PAREN */
157 YYSYMBOL_T_OPTIONAL = 30, /* T_OPTIONAL */
158 YYSYMBOL_T_PLUS_EQUAL = 31, /* T_PLUS_EQUAL */
159 YYSYMBOL_T_PROMPT = 32, /* T_PROMPT */
160 YYSYMBOL_T_RANGE = 33, /* T_RANGE */
161 YYSYMBOL_T_RESET = 34, /* T_RESET */
162 YYSYMBOL_T_SELECT = 35, /* T_SELECT */
163 YYSYMBOL_T_SOURCE = 36, /* T_SOURCE */
164 YYSYMBOL_T_STRING = 37, /* T_STRING */
165 YYSYMBOL_T_TRISTATE = 38, /* T_TRISTATE */
166 YYSYMBOL_T_VISIBLE = 39, /* T_VISIBLE */
167 YYSYMBOL_T_EOL = 40, /* T_EOL */
168 YYSYMBOL_T_ASSIGN_VAL = 41, /* T_ASSIGN_VAL */
169 YYSYMBOL_T_OR = 42, /* T_OR */
170 YYSYMBOL_T_AND = 43, /* T_AND */
171 YYSYMBOL_T_EQUAL = 44, /* T_EQUAL */
172 YYSYMBOL_T_UNEQUAL = 45, /* T_UNEQUAL */
173 YYSYMBOL_T_LESS = 46, /* T_LESS */
174 YYSYMBOL_T_LESS_EQUAL = 47, /* T_LESS_EQUAL */
175 YYSYMBOL_T_GREATER = 48, /* T_GREATER */
176 YYSYMBOL_T_GREATER_EQUAL = 49, /* T_GREATER_EQUAL */
177 YYSYMBOL_T_NOT = 50, /* T_NOT */
178 YYSYMBOL_YYACCEPT = 51, /* $accept */
179 YYSYMBOL_input = 52, /* input */
180 YYSYMBOL_mainmenu_stmt = 53, /* mainmenu_stmt */
181 YYSYMBOL_stmt_list = 54, /* stmt_list */
182 YYSYMBOL_stmt_list_in_choice = 55, /* stmt_list_in_choice */
183 YYSYMBOL_config_entry_start = 56, /* config_entry_start */
184 YYSYMBOL_config_stmt = 57, /* config_stmt */
185 YYSYMBOL_menuconfig_entry_start = 58, /* menuconfig_entry_start */
186 YYSYMBOL_menuconfig_stmt = 59, /* menuconfig_stmt */
187 YYSYMBOL_config_option_list = 60, /* config_option_list */
188 YYSYMBOL_config_option = 61, /* config_option */
189 YYSYMBOL_choice = 62, /* choice */
190 YYSYMBOL_choice_entry = 63, /* choice_entry */
191 YYSYMBOL_choice_end = 64, /* choice_end */
192 YYSYMBOL_choice_stmt = 65, /* choice_stmt */
193 YYSYMBOL_choice_option_list = 66, /* choice_option_list */
194 YYSYMBOL_choice_option = 67, /* choice_option */
195 YYSYMBOL_type = 68, /* type */
196 YYSYMBOL_logic_type = 69, /* logic_type */
197 YYSYMBOL_default = 70, /* default */
198 YYSYMBOL_if_entry = 71, /* if_entry */
199 YYSYMBOL_if_end = 72, /* if_end */
200 YYSYMBOL_if_stmt = 73, /* if_stmt */
201 YYSYMBOL_if_stmt_in_choice = 74, /* if_stmt_in_choice */
202 YYSYMBOL_menu = 75, /* menu */
203 YYSYMBOL_menu_entry = 76, /* menu_entry */
204 YYSYMBOL_menu_end = 77, /* menu_end */
205 YYSYMBOL_menu_stmt = 78, /* menu_stmt */
206 YYSYMBOL_menu_option_list = 79, /* menu_option_list */
207 YYSYMBOL_source_stmt = 80, /* source_stmt */
208 YYSYMBOL_comment = 81, /* comment */
209 YYSYMBOL_comment_stmt = 82, /* comment_stmt */
210 YYSYMBOL_comment_option_list = 83, /* comment_option_list */
211 YYSYMBOL_help_start = 84, /* help_start */
212 YYSYMBOL_help = 85, /* help */
213 YYSYMBOL_depends = 86, /* depends */
214 YYSYMBOL_visible = 87, /* visible */
215 YYSYMBOL_prompt_stmt_opt = 88, /* prompt_stmt_opt */
216 YYSYMBOL_end = 89, /* end */
217 YYSYMBOL_if_expr = 90, /* if_expr */
218 YYSYMBOL_expr = 91, /* expr */
219 YYSYMBOL_nonconst_symbol = 92, /* nonconst_symbol */
220 YYSYMBOL_symbol = 93, /* symbol */
221 YYSYMBOL_word_opt = 94, /* word_opt */
222 YYSYMBOL_assignment_stmt = 95, /* assignment_stmt */
223 YYSYMBOL_assign_op = 96, /* assign_op */
224 YYSYMBOL_assign_val = 97 /* assign_val */
225 };
226 typedef enum yysymbol_kind_t yysymbol_kind_t;
227
228
229
230
231 #ifdef short
232 # undef short
233 #endif
234
235 /* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
236 <limits.h> and (if available) <stdint.h> are included
237 so that the code can choose integer types of a good width. */
238
239 #ifndef __PTRDIFF_MAX__
240 # include <limits.h> /* INFRINGES ON USER NAME SPACE */
241 # if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
242 # include <stdint.h> /* INFRINGES ON USER NAME SPACE */
243 # define YY_STDINT_H
244 # endif
245 #endif
246
247 /* Narrow types that promote to a signed type and that can represent a
248 signed or unsigned integer of at least N bits. In tables they can
249 save space and decrease cache pressure. Promoting to a signed type
250 helps avoid bugs in integer arithmetic. */
251
252 #ifdef __INT_LEAST8_MAX__
253 typedef __INT_LEAST8_TYPE__ yytype_int8;
254 #elif defined YY_STDINT_H
255 typedef int_least8_t yytype_int8;
256 #else
257 typedef signed char yytype_int8;
258 #endif
259
260 #ifdef __INT_LEAST16_MAX__
261 typedef __INT_LEAST16_TYPE__ yytype_int16;
262 #elif defined YY_STDINT_H
263 typedef int_least16_t yytype_int16;
264 #else
265 typedef short yytype_int16;
266 #endif
267
268 /* Work around bug in HP-UX 11.23, which defines these macros
269 incorrectly for preprocessor constants. This workaround can likely
270 be removed in 2023, as HPE has promised support for HP-UX 11.23
271 (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of
272 <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */
273 #ifdef __hpux
274 # undef UINT_LEAST8_MAX
275 # undef UINT_LEAST16_MAX
276 # define UINT_LEAST8_MAX 255
277 # define UINT_LEAST16_MAX 65535
278 #endif
279
280 #if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
281 typedef __UINT_LEAST8_TYPE__ yytype_uint8;
282 #elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
283 && UINT_LEAST8_MAX <= INT_MAX)
284 typedef uint_least8_t yytype_uint8;
285 #elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
286 typedef unsigned char yytype_uint8;
287 #else
288 typedef short yytype_uint8;
289 #endif
290
291 #if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
292 typedef __UINT_LEAST16_TYPE__ yytype_uint16;
293 #elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
294 && UINT_LEAST16_MAX <= INT_MAX)
295 typedef uint_least16_t yytype_uint16;
296 #elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
297 typedef unsigned short yytype_uint16;
298 #else
299 typedef int yytype_uint16;
300 #endif
301
302 #ifndef YYPTRDIFF_T
303 # if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
304 # define YYPTRDIFF_T __PTRDIFF_TYPE__
305 # define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
306 # elif defined PTRDIFF_MAX
307 # ifndef ptrdiff_t
308 # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
309 # endif
310 # define YYPTRDIFF_T ptrdiff_t
311 # define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
312 # else
313 # define YYPTRDIFF_T long
314 # define YYPTRDIFF_MAXIMUM LONG_MAX
315 # endif
316 #endif
317
318 #ifndef YYSIZE_T
319 # ifdef __SIZE_TYPE__
320 # define YYSIZE_T __SIZE_TYPE__
321 # elif defined size_t
322 # define YYSIZE_T size_t
323 # elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
324 # include <stddef.h> /* INFRINGES ON USER NAME SPACE */
325 # define YYSIZE_T size_t
326 # else
327 # define YYSIZE_T unsigned
328 # endif
329 #endif
330
331 #define YYSIZE_MAXIMUM \
332 YY_CAST (YYPTRDIFF_T, \
333 (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
334 ? YYPTRDIFF_MAXIMUM \
335 : YY_CAST (YYSIZE_T, -1)))
336
337 #define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
338
339
340 /* Stored state numbers (used for stacks). */
341 typedef yytype_uint8 yy_state_t;
342
343 /* State numbers in computations. */
344 typedef int yy_state_fast_t;
345
346 #ifndef YY_
347 # if defined YYENABLE_NLS && YYENABLE_NLS
348 # if ENABLE_NLS
349 # include <libintl.h> /* INFRINGES ON USER NAME SPACE */
350 # define YY_(Msgid) dgettext ("bison-runtime", Msgid)
351 # endif
352 # endif
353 # ifndef YY_
354 # define YY_(Msgid) Msgid
355 # endif
356 #endif
357
358
359 #ifndef YY_ATTRIBUTE_PURE
360 # if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
361 # define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
362 # else
363 # define YY_ATTRIBUTE_PURE
364 # endif
365 #endif
366
367 #ifndef YY_ATTRIBUTE_UNUSED
368 # if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
369 # define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
370 # else
371 # define YY_ATTRIBUTE_UNUSED
372 # endif
373 #endif
374
375 /* Suppress unused-variable warnings by "using" E. */
376 #if ! defined lint || defined __GNUC__
377 # define YY_USE(E) ((void) (E))
378 #else
379 # define YY_USE(E) /* empty */
380 #endif
381
382 /* Suppress an incorrect diagnostic about yylval being uninitialized. */
383 #if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__
384 # if __GNUC__ * 100 + __GNUC_MINOR__ < 407
385 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
386 _Pragma ("GCC diagnostic push") \
387 _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")
388 # else
389 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
390 _Pragma ("GCC diagnostic push") \
391 _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
392 _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
393 # endif
394 # define YY_IGNORE_MAYBE_UNINITIALIZED_END \
395 _Pragma ("GCC diagnostic pop")
396 #else
397 # define YY_INITIAL_VALUE(Value) Value
398 #endif
399 #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
400 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
401 # define YY_IGNORE_MAYBE_UNINITIALIZED_END
402 #endif
403 #ifndef YY_INITIAL_VALUE
404 # define YY_INITIAL_VALUE(Value) /* Nothing. */
405 #endif
406
407 #if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
408 # define YY_IGNORE_USELESS_CAST_BEGIN \
409 _Pragma ("GCC diagnostic push") \
410 _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
411 # define YY_IGNORE_USELESS_CAST_END \
412 _Pragma ("GCC diagnostic pop")
413 #endif
414 #ifndef YY_IGNORE_USELESS_CAST_BEGIN
415 # define YY_IGNORE_USELESS_CAST_BEGIN
416 # define YY_IGNORE_USELESS_CAST_END
417 #endif
418
419
420 #define YY_ASSERT(E) ((void) (0 && (E)))
421
422 #if !defined yyoverflow
423
424 /* The parser invokes alloca or malloc; define the necessary symbols. */
425
426 # ifdef YYSTACK_USE_ALLOCA
427 # if YYSTACK_USE_ALLOCA
428 # ifdef __GNUC__
429 # define YYSTACK_ALLOC __builtin_alloca
430 # elif defined __BUILTIN_VA_ARG_INCR
431 # include <alloca.h> /* INFRINGES ON USER NAME SPACE */
432 # elif defined _AIX
433 # define YYSTACK_ALLOC __alloca
434 # elif defined _MSC_VER
435 # include <malloc.h> /* INFRINGES ON USER NAME SPACE */
436 # define alloca _alloca
437 # else
438 # define YYSTACK_ALLOC alloca
439 # if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
440 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
441 /* Use EXIT_SUCCESS as a witness for stdlib.h. */
442 # ifndef EXIT_SUCCESS
443 # define EXIT_SUCCESS 0
444 # endif
445 # endif
446 # endif
447 # endif
448 # endif
449
450 # ifdef YYSTACK_ALLOC
451 /* Pacify GCC's 'empty if-body' warning. */
452 # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
453 # ifndef YYSTACK_ALLOC_MAXIMUM
454 /* The OS might guarantee only one guard page at the bottom of the stack,
455 and a page size can be as small as 4096 bytes. So we cannot safely
456 invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
457 to allow for a few compiler-allocated temporary stack slots. */
458 # define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
459 # endif
460 # else
461 # define YYSTACK_ALLOC YYMALLOC
462 # define YYSTACK_FREE YYFREE
463 # ifndef YYSTACK_ALLOC_MAXIMUM
464 # define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
465 # endif
466 # if (defined __cplusplus && ! defined EXIT_SUCCESS \
467 && ! ((defined YYMALLOC || defined malloc) \
468 && (defined YYFREE || defined free)))
469 # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
470 # ifndef EXIT_SUCCESS
471 # define EXIT_SUCCESS 0
472 # endif
473 # endif
474 # ifndef YYMALLOC
475 # define YYMALLOC malloc
476 # if ! defined malloc && ! defined EXIT_SUCCESS
477 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
478 # endif
479 # endif
480 # ifndef YYFREE
481 # define YYFREE free
482 # if ! defined free && ! defined EXIT_SUCCESS
483 void free (void *); /* INFRINGES ON USER NAME SPACE */
484 # endif
485 # endif
486 # endif
487 #endif /* !defined yyoverflow */
488
489 #if (! defined yyoverflow \
490 && (! defined __cplusplus \
491 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
492
493 /* A type that is properly aligned for any stack member. */
494 union yyalloc
495 {
496 yy_state_t yyss_alloc;
497 YYSTYPE yyvs_alloc;
498 };
499
500 /* The size of the maximum gap between one aligned stack and the next. */
501 # define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
502
503 /* The size of an array large to enough to hold all stacks, each with
504 N elements. */
505 # define YYSTACK_BYTES(N) \
506 ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
507 + YYSTACK_GAP_MAXIMUM)
508
509 # define YYCOPY_NEEDED 1
510
511 /* Relocate STACK from its old location to the new one. The
512 local variables YYSIZE and YYSTACKSIZE give the old and new number of
513 elements in the stack, and YYPTR gives the new location of the
514 stack. Advance YYPTR to a properly aligned location for the next
515 stack. */
516 # define YYSTACK_RELOCATE(Stack_alloc, Stack) \
517 do \
518 { \
519 YYPTRDIFF_T yynewbytes; \
520 YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
521 Stack = &yyptr->Stack_alloc; \
522 yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
523 yyptr += yynewbytes / YYSIZEOF (*yyptr); \
524 } \
525 while (0)
526
527 #endif
528
529 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
530 /* Copy COUNT objects from SRC to DST. The source and destination do
531 not overlap. */
532 # ifndef YYCOPY
533 # if defined __GNUC__ && 1 < __GNUC__
534 # define YYCOPY(Dst, Src, Count) \
535 __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
536 # else
537 # define YYCOPY(Dst, Src, Count) \
538 do \
539 { \
540 YYPTRDIFF_T yyi; \
541 for (yyi = 0; yyi < (Count); yyi++) \
542 (Dst)[yyi] = (Src)[yyi]; \
543 } \
544 while (0)
545 # endif
546 # endif
547 #endif /* !YYCOPY_NEEDED */
548
549 /* YYFINAL -- State number of the termination state. */
550 #define YYFINAL 6
551 /* YYLAST -- Last index in YYTABLE. */
552 #define YYLAST 194
553
554 /* YYNTOKENS -- Number of terminals. */
555 #define YYNTOKENS 51
556 /* YYNNTS -- Number of nonterminals. */
557 #define YYNNTS 47
558 /* YYNRULES -- Number of rules. */
559 #define YYNRULES 106
560 /* YYNSTATES -- Number of states. */
561 #define YYNSTATES 187
562
563 /* YYMAXUTOK -- Last valid token kind. */
564 #define YYMAXUTOK 305
565
566
567 /* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
568 as returned by yylex, with out-of-bounds checking. */
569 #define YYTRANSLATE(YYX) \
570 (0 <= (YYX) && (YYX) <= YYMAXUTOK \
571 ? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
572 : YYSYMBOL_YYUNDEF)
573
574 /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
575 as returned by yylex. */
576 static const yytype_int8 yytranslate[] =
577 {
578 0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
579 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
580 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
581 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
582 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
583 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
584 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
585 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
586 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
587 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
588 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
589 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
590 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
591 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
592 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
593 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
594 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
595 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
596 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
597 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
598 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
599 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
600 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
601 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
602 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
603 2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
604 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
605 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
606 25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
607 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
608 45, 46, 47, 48, 49, 50
609 };
610
611 #if YYDEBUG
612 /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
613 static const yytype_int16 yyrline[] =
614 {
615 0, 110, 110, 110, 114, 119, 121, 122, 123, 124,
616 125, 126, 127, 128, 129, 130, 133, 135, 136, 137,
617 138, 143, 150, 155, 162, 171, 173, 174, 175, 178,
618 186, 192, 202, 208, 214, 220, 230, 240, 245, 253,
619 256, 258, 259, 260, 263, 269, 276, 282, 287, 295,
620 296, 297, 298, 301, 302, 305, 306, 307, 311, 319,
621 327, 330, 335, 342, 347, 355, 358, 360, 361, 364,
622 373, 380, 383, 385, 390, 396, 408, 415, 422, 424,
623 429, 430, 431, 434, 435, 438, 439, 440, 441, 442,
624 443, 444, 445, 446, 447, 448, 452, 454, 455, 458,
625 459, 463, 466, 467, 468, 472, 473
626 };
627 #endif
628
629 /** Accessing symbol of state STATE. */
630 #define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
631
632 #if YYDEBUG || 0
633 /* The user-facing name of the symbol whose (internal) number is
634 YYSYMBOL. No bounds checking. */
635 static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
636
637 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
638 First, the terminals, then, starting at YYNTOKENS, nonterminals. */
639 static const char *const yytname[] =
640 {
641 "\"end of file\"", "error", "\"invalid token\"", "T_HELPTEXT", "T_WORD",
642 "T_WORD_QUOTE", "T_BOOL", "T_CHOICE", "T_CLOSE_PAREN", "T_COLON_EQUAL",
643 "T_COMMENT", "T_CONFIG", "T_DEFAULT", "T_DEF_BOOL", "T_DEF_TRISTATE",
644 "T_DEPENDS", "T_ENDCHOICE", "T_ENDIF", "T_ENDMENU", "T_HELP", "T_HEX",
645 "T_IF", "T_IMPLY", "T_INT", "T_MAINMENU", "T_MENU", "T_MENUCONFIG",
646 "T_MODULES", "T_ON", "T_OPEN_PAREN", "T_OPTIONAL", "T_PLUS_EQUAL",
647 "T_PROMPT", "T_RANGE", "T_RESET", "T_SELECT", "T_SOURCE", "T_STRING",
648 "T_TRISTATE", "T_VISIBLE", "T_EOL", "T_ASSIGN_VAL", "T_OR", "T_AND",
649 "T_EQUAL", "T_UNEQUAL", "T_LESS", "T_LESS_EQUAL", "T_GREATER",
650 "T_GREATER_EQUAL", "T_NOT", "$accept", "input", "mainmenu_stmt",
651 "stmt_list", "stmt_list_in_choice", "config_entry_start", "config_stmt",
652 "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
653 "config_option", "choice", "choice_entry", "choice_end", "choice_stmt",
654 "choice_option_list", "choice_option", "type", "logic_type", "default",
655 "if_entry", "if_end", "if_stmt", "if_stmt_in_choice", "menu",
656 "menu_entry", "menu_end", "menu_stmt", "menu_option_list", "source_stmt",
657 "comment", "comment_stmt", "comment_option_list", "help_start", "help",
658 "depends", "visible", "prompt_stmt_opt", "end", "if_expr", "expr",
659 "nonconst_symbol", "symbol", "word_opt", "assignment_stmt", "assign_op",
660 "assign_val", YY_NULLPTR
661 };
662
663 static const char *
664 yysymbol_name (yysymbol_kind_t yysymbol)
665 {
666 return yytname[yysymbol];
667 }
668 #endif
669
670 #define YYPACT_NINF (-105)
671
672 #define yypact_value_is_default(Yyn) \
673 ((Yyn) == YYPACT_NINF)
674
675 #define YYTABLE_NINF (-4)
676
677 #define yytable_value_is_error(Yyn) \
678 0
679
680 /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
681 STATE-NUM. */
682 static const yytype_int16 yypact[] =
683 {
684 -5, 17, 37, -105, 57, 8, -105, 91, 39, 15,
685 46, 72, 80, 10, 82, 80, 83, -105, -105, -105,
686 -105, -105, -105, -105, -105, -105, -105, -105, -105, -105,
687 -105, -105, -105, -105, -105, 45, -105, -105, -105, 48,
688 -105, 50, 59, -105, 60, -105, 10, 10, -7, -105,
689 25, 63, 64, 65, 132, 132, 156, 162, 114, 14,
690 114, 95, -105, -105, 71, -105, -105, -105, 9, -105,
691 -105, 10, 10, 27, 27, 27, 27, 27, 27, -105,
692 -105, -105, -105, -105, -105, -105, 69, 73, -105, 80,
693 -105, 74, 115, 27, 80, -105, -105, -105, 117, -105,
694 10, 116, -105, -105, 80, 86, 118, 107, -105, 117,
695 -105, -105, 89, 93, 94, 96, -105, -105, -105, -105,
696 -105, -105, -105, -105, 107, -105, -105, -105, -105, -105,
697 -105, -105, 98, -105, -105, -105, -105, -105, -105, -105,
698 10, -105, 107, -105, 107, 27, 107, 107, 97, 13,
699 -105, 107, -105, 107, 10, 102, 103, -105, -105, -105,
700 -105, 162, 108, 23, 109, 113, 107, 120, -105, -105,
701 121, 126, 134, 33, -105, -105, -105, -105, -105, -105,
702 -105, 136, -105, -105, -105, -105, -105
703 };
704
705 /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
706 Performed when YYTABLE does not specify something else to do. Zero
707 means the default is an error. */
708 static const yytype_int8 yydefact[] =
709 {
710 5, 0, 0, 5, 0, 0, 1, 0, 0, 0,
711 99, 0, 0, 0, 0, 0, 0, 25, 9, 25,
712 12, 40, 16, 7, 5, 10, 66, 5, 11, 13,
713 72, 8, 6, 4, 15, 0, 103, 104, 102, 105,
714 100, 0, 0, 96, 0, 98, 0, 0, 0, 97,
715 85, 0, 0, 0, 22, 24, 37, 0, 0, 63,
716 0, 71, 14, 106, 0, 36, 70, 21, 0, 93,
717 58, 0, 0, 0, 0, 0, 0, 0, 0, 62,
718 23, 69, 53, 55, 56, 57, 0, 0, 51, 0,
719 50, 0, 0, 0, 0, 52, 54, 26, 78, 49,
720 0, 0, 28, 27, 0, 0, 0, 83, 41, 78,
721 43, 42, 0, 0, 0, 0, 18, 39, 16, 19,
722 17, 38, 60, 59, 83, 68, 67, 65, 64, 73,
723 101, 92, 94, 95, 90, 91, 86, 87, 88, 89,
724 0, 74, 83, 35, 83, 0, 83, 83, 0, 83,
725 75, 83, 46, 83, 0, 0, 0, 20, 81, 82,
726 80, 0, 0, 0, 0, 0, 83, 0, 79, 29,
727 0, 0, 0, 84, 47, 45, 61, 77, 76, 33,
728 30, 0, 32, 31, 48, 44, 34
729 };
730
731 /* YYPGOTO[NTERM-NUM]. */
732 static const yytype_int16 yypgoto[] =
733 {
734 -105, -105, -105, 3, 38, -105, -55, -105, -105, 138,
735 -105, -105, -105, -105, -105, -105, -105, -105, 125, -105,
736 -54, -3, -105, -105, -105, -105, -105, -105, -105, -105,
737 -105, -52, -105, -105, 128, -38, -105, 68, -16, -104,
738 -46, -8, -65, -105, -105, -105, -105
739 };
740
741 /* YYDEFGOTO[NTERM-NUM]. */
742 static const yytype_uint8 yydefgoto[] =
743 {
744 0, 2, 3, 4, 57, 17, 18, 19, 20, 54,
745 97, 21, 22, 117, 23, 56, 108, 98, 99, 100,
746 24, 122, 25, 119, 26, 27, 127, 28, 59, 29,
747 30, 31, 61, 101, 102, 103, 126, 148, 123, 155,
748 48, 49, 50, 41, 32, 39, 64
749 };
750
751 /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
752 positive, shift that token. If negative, reduce the rule whose
753 number is the opposite. If YYTABLE_NINF, syntax error. */
754 static const yytype_int16 yytable[] =
755 {
756 68, 69, 116, 118, 44, 120, 7, 52, 134, 135,
757 136, 137, 138, 139, 43, 45, 35, 131, 111, 1,
758 162, 125, 5, 129, 36, 132, 133, 58, 145, 86,
759 60, 43, 45, 70, 154, 71, 72, 6, 164, 46,
760 165, 121, 167, 168, 128, 170, 37, 171, 33, 172,
761 40, 71, 72, 124, 149, 71, 72, -3, 8, 38,
762 47, 9, 181, 178, 10, 71, 72, 11, 12, 73,
763 74, 75, 76, 77, 78, 71, 72, 42, 13, 34,
764 166, 142, 14, 15, 43, 62, 146, 51, 53, 63,
765 65, -2, 8, 16, 163, 9, 151, 140, 10, 66,
766 67, 11, 12, 79, 80, 81, 116, 118, 173, 120,
767 86, 130, 13, 141, 143, 8, 14, 15, 9, 150,
768 144, 10, 147, 153, 11, 12, 152, 16, 154, 157,
769 113, 114, 115, 158, 159, 13, 160, 169, 82, 14,
770 15, 72, 174, 175, 83, 84, 85, 86, 177, 179,
771 16, 87, 88, 180, 89, 90, 161, 55, 176, 91,
772 182, 183, 82, 112, 92, 93, 184, 94, 104, 95,
773 96, 86, 11, 12, 185, 87, 186, 156, 113, 114,
774 115, 109, 0, 13, 110, 0, 105, 0, 106, 0,
775 107, 0, 0, 0, 96
776 };
777
778 static const yytype_int16 yycheck[] =
779 {
780 46, 47, 57, 57, 12, 57, 3, 15, 73, 74,
781 75, 76, 77, 78, 4, 5, 1, 8, 56, 24,
782 124, 59, 5, 61, 9, 71, 72, 24, 93, 15,
783 27, 4, 5, 40, 21, 42, 43, 0, 142, 29,
784 144, 57, 146, 147, 60, 149, 31, 151, 40, 153,
785 4, 42, 43, 39, 100, 42, 43, 0, 1, 44,
786 50, 4, 166, 40, 7, 42, 43, 10, 11, 44,
787 45, 46, 47, 48, 49, 42, 43, 5, 21, 40,
788 145, 89, 25, 26, 4, 40, 94, 5, 5, 41,
789 40, 0, 1, 36, 140, 4, 104, 28, 7, 40,
790 40, 10, 11, 40, 40, 40, 161, 161, 154, 161,
791 15, 40, 21, 40, 40, 1, 25, 26, 4, 3,
792 5, 7, 5, 5, 10, 11, 40, 36, 21, 40,
793 16, 17, 18, 40, 40, 21, 40, 40, 6, 25,
794 26, 43, 40, 40, 12, 13, 14, 15, 40, 40,
795 36, 19, 20, 40, 22, 23, 118, 19, 161, 27,
796 40, 40, 6, 1, 32, 33, 40, 35, 12, 37,
797 38, 15, 10, 11, 40, 19, 40, 109, 16, 17,
798 18, 56, -1, 21, 56, -1, 30, -1, 32, -1,
799 34, -1, -1, -1, 38
800 };
801
802 /* YYSTOS[STATE-NUM] -- The symbol kind of the accessing symbol of
803 state STATE-NUM. */
804 static const yytype_int8 yystos[] =
805 {
806 0, 24, 52, 53, 54, 5, 0, 54, 1, 4,
807 7, 10, 11, 21, 25, 26, 36, 56, 57, 58,
808 59, 62, 63, 65, 71, 73, 75, 76, 78, 80,
809 81, 82, 95, 40, 40, 1, 9, 31, 44, 96,
810 4, 94, 5, 4, 92, 5, 29, 50, 91, 92,
811 93, 5, 92, 5, 60, 60, 66, 55, 54, 79,
812 54, 83, 40, 41, 97, 40, 40, 40, 91, 91,
813 40, 42, 43, 44, 45, 46, 47, 48, 49, 40,
814 40, 40, 6, 12, 13, 14, 15, 19, 20, 22,
815 23, 27, 32, 33, 35, 37, 38, 61, 68, 69,
816 70, 84, 85, 86, 12, 30, 32, 34, 67, 69,
817 85, 86, 1, 16, 17, 18, 57, 64, 71, 74,
818 82, 89, 72, 89, 39, 86, 87, 77, 89, 86,
819 40, 8, 91, 91, 93, 93, 93, 93, 93, 93,
820 28, 40, 92, 40, 5, 93, 92, 5, 88, 91,
821 3, 92, 40, 5, 21, 90, 88, 40, 40, 40,
822 40, 55, 90, 91, 90, 90, 93, 90, 90, 40,
823 90, 90, 90, 91, 40, 40, 72, 40, 40, 40,
824 40, 90, 40, 40, 40, 40, 40
825 };
826
827 /* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */
828 static const yytype_int8 yyr1[] =
829 {
830 0, 51, 52, 52, 53, 54, 54, 54, 54, 54,
831 54, 54, 54, 54, 54, 54, 55, 55, 55, 55,
832 55, 56, 57, 58, 59, 60, 60, 60, 60, 61,
833 61, 61, 61, 61, 61, 61, 62, 63, 64, 65,
834 66, 66, 66, 66, 67, 67, 67, 67, 67, 68,
835 68, 68, 68, 69, 69, 70, 70, 70, 71, 72,
836 73, 74, 75, 76, 77, 78, 79, 79, 79, 80,
837 81, 82, 83, 83, 84, 85, 86, 87, 88, 88,
838 89, 89, 89, 90, 90, 91, 91, 91, 91, 91,
839 91, 91, 91, 91, 91, 91, 92, 93, 93, 94,
840 94, 95, 96, 96, 96, 97, 97
841 };
842
843 /* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */
844 static const yytype_int8 yyr2[] =
845 {
846 0, 2, 2, 1, 3, 0, 2, 2, 2, 2,
847 2, 2, 2, 2, 4, 3, 0, 2, 2, 2,
848 3, 3, 2, 3, 2, 0, 2, 2, 2, 3,
849 4, 4, 4, 4, 5, 2, 3, 2, 1, 3,
850 0, 2, 2, 2, 4, 3, 2, 3, 4, 1,
851 1, 1, 1, 1, 1, 1, 1, 1, 3, 1,
852 3, 3, 3, 2, 1, 3, 0, 2, 2, 3,
853 3, 2, 0, 2, 2, 2, 4, 3, 0, 2,
854 2, 2, 2, 0, 2, 1, 3, 3, 3, 3,
855 3, 3, 3, 2, 3, 3, 1, 1, 1, 0,
856 1, 4, 1, 1, 1, 0, 1
857 };
858
859
860 enum { YYENOMEM = -2 };
861
862 #define yyerrok (yyerrstatus = 0)
863 #define yyclearin (yychar = YYEMPTY)
864
865 #define YYACCEPT goto yyacceptlab
866 #define YYABORT goto yyabortlab
867 #define YYERROR goto yyerrorlab
868 #define YYNOMEM goto yyexhaustedlab
869
870
871 #define YYRECOVERING() (!!yyerrstatus)
872
873 #define YYBACKUP(Token, Value) \
874 do \
875 if (yychar == YYEMPTY) \
876 { \
877 yychar = (Token); \
878 yylval = (Value); \
879 YYPOPSTACK (yylen); \
880 yystate = *yyssp; \
881 goto yybackup; \
882 } \
883 else \
884 { \
885 yyerror (YY_("syntax error: cannot back up")); \
886 YYERROR; \
887 } \
888 while (0)
889
890 /* Backward compatibility with an undocumented macro.
891 Use YYerror or YYUNDEF. */
892 #define YYERRCODE YYUNDEF
893
894
895 /* Enable debugging if requested. */
896 #if YYDEBUG
897
898 # ifndef YYFPRINTF
899 # include <stdio.h> /* INFRINGES ON USER NAME SPACE */
900 # define YYFPRINTF fprintf
901 # endif
902
903 # define YYDPRINTF(Args) \
904 do { \
905 if (yydebug) \
906 YYFPRINTF Args; \
907 } while (0)
908
909
910
911
912 # define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
913 do { \
914 if (yydebug) \
915 { \
916 YYFPRINTF (stderr, "%s ", Title); \
917 yy_symbol_print (stderr, \
918 Kind, Value); \
919 YYFPRINTF (stderr, "\n"); \
920 } \
921 } while (0)
922
923
924 /*-----------------------------------.
925 | Print this symbol's value on YYO. |
926 `-----------------------------------*/
927
928 static void
929 yy_symbol_value_print (FILE *yyo,
930 yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
931 {
932 FILE *yyoutput = yyo;
933 YY_USE (yyoutput);
934 if (!yyvaluep)
935 return;
936 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
937 YY_USE (yykind);
938 YY_IGNORE_MAYBE_UNINITIALIZED_END
939 }
940
941
942 /*---------------------------.
943 | Print this symbol on YYO. |
944 `---------------------------*/
945
946 static void
947 yy_symbol_print (FILE *yyo,
948 yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
949 {
950 YYFPRINTF (yyo, "%s %s (",
951 yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
952
953 yy_symbol_value_print (yyo, yykind, yyvaluep);
954 YYFPRINTF (yyo, ")");
955 }
956
957 /*------------------------------------------------------------------.
958 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
959 | TOP (included). |
960 `------------------------------------------------------------------*/
961
962 static void
963 yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
964 {
965 YYFPRINTF (stderr, "Stack now");
966 for (; yybottom <= yytop; yybottom++)
967 {
968 int yybot = *yybottom;
969 YYFPRINTF (stderr, " %d", yybot);
970 }
971 YYFPRINTF (stderr, "\n");
972 }
973
974 # define YY_STACK_PRINT(Bottom, Top) \
975 do { \
976 if (yydebug) \
977 yy_stack_print ((Bottom), (Top)); \
978 } while (0)
979
980
981 /*------------------------------------------------.
982 | Report that the YYRULE is going to be reduced. |
983 `------------------------------------------------*/
984
985 static void
986 yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
987 int yyrule)
988 {
989 int yylno = yyrline[yyrule];
990 int yynrhs = yyr2[yyrule];
991 int yyi;
992 YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
993 yyrule - 1, yylno);
994 /* The symbols being reduced. */
995 for (yyi = 0; yyi < yynrhs; yyi++)
996 {
997 YYFPRINTF (stderr, " $%d = ", yyi + 1);
998 yy_symbol_print (stderr,
999 YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
1000 &yyvsp[(yyi + 1) - (yynrhs)]);
1001 YYFPRINTF (stderr, "\n");
1002 }
1003 }
1004
1005 # define YY_REDUCE_PRINT(Rule) \
1006 do { \
1007 if (yydebug) \
1008 yy_reduce_print (yyssp, yyvsp, Rule); \
1009 } while (0)
1010
1011 /* Nonzero means print parse trace. It is left uninitialized so that
1012 multiple parsers can coexist. */
1013 int yydebug;
1014 #else /* !YYDEBUG */
1015 # define YYDPRINTF(Args) ((void) 0)
1016 # define YY_SYMBOL_PRINT(Title, Kind, Value, Location)
1017 # define YY_STACK_PRINT(Bottom, Top)
1018 # define YY_REDUCE_PRINT(Rule)
1019 #endif /* !YYDEBUG */
1020
1021
1022 /* YYINITDEPTH -- initial size of the parser's stacks. */
1023 #ifndef YYINITDEPTH
1024 # define YYINITDEPTH 200
1025 #endif
1026
1027 /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
1028 if the built-in stack extension method is used).
1029
1030 Do not make this value too large; the results are undefined if
1031 YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
1032 evaluated with infinite-precision integer arithmetic. */
1033
1034 #ifndef YYMAXDEPTH
1035 # define YYMAXDEPTH 10000
1036 #endif
1037
1038
1039
1040
1041
1042
1043 /*-----------------------------------------------.
1044 | Release the memory associated to this symbol. |
1045 `-----------------------------------------------*/
1046
1047 static void
1048 yydestruct (const char *yymsg,
1049 yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
1050 {
1051 YY_USE (yyvaluep);
1052 if (!yymsg)
1053 yymsg = "Deleting";
1054 YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
1055
1056 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1057 switch (yykind)
1058 {
1059 case YYSYMBOL_choice_entry: /* choice_entry */
1060 {
1061 fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1062 ((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
1063 if (current_menu == ((*yyvaluep).menu))
1064 menu_end_menu();
1065 }
1066 break;
1067
1068 case YYSYMBOL_if_entry: /* if_entry */
1069 {
1070 fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1071 ((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
1072 if (current_menu == ((*yyvaluep).menu))
1073 menu_end_menu();
1074 }
1075 break;
1076
1077 case YYSYMBOL_menu_entry: /* menu_entry */
1078 {
1079 fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1080 ((*yyvaluep).menu)->file->name, ((*yyvaluep).menu)->lineno);
1081 if (current_menu == ((*yyvaluep).menu))
1082 menu_end_menu();
1083 }
1084 break;
1085
1086 default:
1087 break;
1088 }
1089 YY_IGNORE_MAYBE_UNINITIALIZED_END
1090 }
1091
1092
1093 /* Lookahead token kind. */
1094 int yychar;
1095
1096 /* The semantic value of the lookahead symbol. */
1097 YYSTYPE yylval;
1098 /* Number of syntax errors so far. */
1099 int yynerrs;
1100
1101
1102
1103
1104 /*----------.
1105 | yyparse. |
1106 `----------*/
1107
1108 int
1109 yyparse (void)
1110 {
1111 yy_state_fast_t yystate = 0;
1112 /* Number of tokens to shift before error messages enabled. */
1113 int yyerrstatus = 0;
1114
1115 /* Refer to the stacks through separate pointers, to allow yyoverflow
1116 to reallocate them elsewhere. */
1117
1118 /* Their size. */
1119 YYPTRDIFF_T yystacksize = YYINITDEPTH;
1120
1121 /* The state stack: array, bottom, top. */
1122 yy_state_t yyssa[YYINITDEPTH];
1123 yy_state_t *yyss = yyssa;
1124 yy_state_t *yyssp = yyss;
1125
1126 /* The semantic value stack: array, bottom, top. */
1127 YYSTYPE yyvsa[YYINITDEPTH];
1128 YYSTYPE *yyvs = yyvsa;
1129 YYSTYPE *yyvsp = yyvs;
1130
1131 int yyn;
1132 /* The return value of yyparse. */
1133 int yyresult;
1134 /* Lookahead symbol kind. */
1135 yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
1136 /* The variables used to return semantic value and location from the
1137 action routines. */
1138 YYSTYPE yyval;
1139
1140
1141
1142 #define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
1143
1144 /* The number of symbols on the RHS of the reduced rule.
1145 Keep to zero when no symbol should be popped. */
1146 int yylen = 0;
1147
1148 YYDPRINTF ((stderr, "Starting parse\n"));
1149
1150 yychar = YYEMPTY; /* Cause a token to be read. */
1151
1152 goto yysetstate;
1153
1154
1155 /*------------------------------------------------------------.
1156 | yynewstate -- push a new state, which is found in yystate. |
1157 `------------------------------------------------------------*/
1158 yynewstate:
1159 /* In all cases, when you get here, the value and location stacks
1160 have just been pushed. So pushing a state here evens the stacks. */
1161 yyssp++;
1162
1163
1164 /*--------------------------------------------------------------------.
1165 | yysetstate -- set current state (the top of the stack) to yystate. |
1166 `--------------------------------------------------------------------*/
1167 yysetstate:
1168 YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1169 YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
1170 YY_IGNORE_USELESS_CAST_BEGIN
1171 *yyssp = YY_CAST (yy_state_t, yystate);
1172 YY_IGNORE_USELESS_CAST_END
1173 YY_STACK_PRINT (yyss, yyssp);
1174
1175 if (yyss + yystacksize - 1 <= yyssp)
1176 #if !defined yyoverflow && !defined YYSTACK_RELOCATE
1177 YYNOMEM;
1178 #else
1179 {
1180 /* Get the current used size of the three stacks, in elements. */
1181 YYPTRDIFF_T yysize = yyssp - yyss + 1;
1182
1183 # if defined yyoverflow
1184 {
1185 /* Give user a chance to reallocate the stack. Use copies of
1186 these so that the &'s don't force the real ones into
1187 memory. */
1188 yy_state_t *yyss1 = yyss;
1189 YYSTYPE *yyvs1 = yyvs;
1190
1191 /* Each stack pointer address is followed by the size of the
1192 data in use in that stack, in bytes. This used to be a
1193 conditional around just the two extra args, but that might
1194 be undefined if yyoverflow is a macro. */
1195 yyoverflow (YY_("memory exhausted"),
1196 &yyss1, yysize * YYSIZEOF (*yyssp),
1197 &yyvs1, yysize * YYSIZEOF (*yyvsp),
1198 &yystacksize);
1199 yyss = yyss1;
1200 yyvs = yyvs1;
1201 }
1202 # else /* defined YYSTACK_RELOCATE */
1203 /* Extend the stack our own way. */
1204 if (YYMAXDEPTH <= yystacksize)
1205 YYNOMEM;
1206 yystacksize *= 2;
1207 if (YYMAXDEPTH < yystacksize)
1208 yystacksize = YYMAXDEPTH;
1209
1210 {
1211 yy_state_t *yyss1 = yyss;
1212 union yyalloc *yyptr =
1213 YY_CAST (union yyalloc *,
1214 YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
1215 if (! yyptr)
1216 YYNOMEM;
1217 YYSTACK_RELOCATE (yyss_alloc, yyss);
1218 YYSTACK_RELOCATE (yyvs_alloc, yyvs);
1219 # undef YYSTACK_RELOCATE
1220 if (yyss1 != yyssa)
1221 YYSTACK_FREE (yyss1);
1222 }
1223 # endif
1224
1225 yyssp = yyss + yysize - 1;
1226 yyvsp = yyvs + yysize - 1;
1227
1228 YY_IGNORE_USELESS_CAST_BEGIN
1229 YYDPRINTF ((stderr, "Stack size increased to %ld\n",
1230 YY_CAST (long, yystacksize)));
1231 YY_IGNORE_USELESS_CAST_END
1232
1233 if (yyss + yystacksize - 1 <= yyssp)
1234 YYABORT;
1235 }
1236 #endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
1237
1238
1239 if (yystate == YYFINAL)
1240 YYACCEPT;
1241
1242 goto yybackup;
1243
1244
1245 /*-----------.
1246 | yybackup. |
1247 `-----------*/
1248 yybackup:
1249 /* Do appropriate processing given the current state. Read a
1250 lookahead token if we need one and don't already have one. */
1251
1252 /* First try to decide what to do without reference to lookahead token. */
1253 yyn = yypact[yystate];
1254 if (yypact_value_is_default (yyn))
1255 goto yydefault;
1256
1257 /* Not known => get a lookahead token if don't already have one. */
1258
1259 /* YYCHAR is either empty, or end-of-input, or a valid lookahead. */
1260 if (yychar == YYEMPTY)
1261 {
1262 YYDPRINTF ((stderr, "Reading a token\n"));
1263 yychar = yylex ();
1264 }
1265
1266 if (yychar <= YYEOF)
1267 {
1268 yychar = YYEOF;
1269 yytoken = YYSYMBOL_YYEOF;
1270 YYDPRINTF ((stderr, "Now at end of input.\n"));
1271 }
1272 else if (yychar == YYerror)
1273 {
1274 /* The scanner already issued an error message, process directly
1275 to error recovery. But do not keep the error token as
1276 lookahead, it is too special and may lead us to an endless
1277 loop in error recovery. */
1278 yychar = YYUNDEF;
1279 yytoken = YYSYMBOL_YYerror;
1280 goto yyerrlab1;
1281 }
1282 else
1283 {
1284 yytoken = YYTRANSLATE (yychar);
1285 YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1286 }
1287
1288 /* If the proper action on seeing token YYTOKEN is to reduce or to
1289 detect an error, take that action. */
1290 yyn += yytoken;
1291 if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1292 goto yydefault;
1293 yyn = yytable[yyn];
1294 if (yyn <= 0)
1295 {
1296 if (yytable_value_is_error (yyn))
1297 goto yyerrlab;
1298 yyn = -yyn;
1299 goto yyreduce;
1300 }
1301
1302 /* Count tokens shifted since error; after three, turn off error
1303 status. */
1304 if (yyerrstatus)
1305 yyerrstatus--;
1306
1307 /* Shift the lookahead token. */
1308 YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1309 yystate = yyn;
1310 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1311 *++yyvsp = yylval;
1312 YY_IGNORE_MAYBE_UNINITIALIZED_END
1313
1314 /* Discard the shifted token. */
1315 yychar = YYEMPTY;
1316 goto yynewstate;
1317
1318
1319 /*-----------------------------------------------------------.
1320 | yydefault -- do the default action for the current state. |
1321 `-----------------------------------------------------------*/
1322 yydefault:
1323 yyn = yydefact[yystate];
1324 if (yyn == 0)
1325 goto yyerrlab;
1326 goto yyreduce;
1327
1328
1329 /*-----------------------------.
1330 | yyreduce -- do a reduction. |
1331 `-----------------------------*/
1332 yyreduce:
1333 /* yyn is the number of a rule to reduce with. */
1334 yylen = yyr2[yyn];
1335
1336 /* If YYLEN is nonzero, implement the default value of the action:
1337 '$$ = $1'.
1338
1339 Otherwise, the following line sets YYVAL to garbage.
1340 This behavior is undocumented and Bison
1341 users should not rely upon it. Assigning to YYVAL
1342 unconditionally makes the parser a bit smaller, and it avoids a
1343 GCC warning that YYVAL may be used uninitialized. */
1344 yyval = yyvsp[1-yylen];
1345
1346
1347 YY_REDUCE_PRINT (yyn);
1348 switch (yyn)
1349 {
1350 case 4: /* mainmenu_stmt: T_MAINMENU T_WORD_QUOTE T_EOL */
1351 {
1352 menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
1353 }
1354 break;
1355
1356 case 14: /* stmt_list: stmt_list T_WORD error T_EOL */
1357 { zconf_error("unknown statement \"%s\"", (yyvsp[-2].string)); }
1358 break;
1359
1360 case 15: /* stmt_list: stmt_list error T_EOL */
1361 { zconf_error("invalid statement"); }
1362 break;
1363
1364 case 20: /* stmt_list_in_choice: stmt_list_in_choice error T_EOL */
1365 { zconf_error("invalid statement"); }
1366 break;
1367
1368 case 21: /* config_entry_start: T_CONFIG nonconst_symbol T_EOL */
1369 {
1370 (yyvsp[-1].symbol)->flags |= SYMBOL_OPTIONAL;
1371 menu_add_entry((yyvsp[-1].symbol));
1372 printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].symbol)->name);
1373 }
1374 break;
1375
1376 case 22: /* config_stmt: config_entry_start config_option_list */
1377 {
1378 printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
1379 }
1380 break;
1381
1382 case 23: /* menuconfig_entry_start: T_MENUCONFIG nonconst_symbol T_EOL */
1383 {
1384 (yyvsp[-1].symbol)->flags |= SYMBOL_OPTIONAL;
1385 menu_add_entry((yyvsp[-1].symbol));
1386 printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].symbol)->name);
1387 }
1388 break;
1389
1390 case 24: /* menuconfig_stmt: menuconfig_entry_start config_option_list */
1391 {
1392 if (current_entry->prompt)
1393 current_entry->prompt->type = P_MENU;
1394 else
1395 zconfprint("warning: menuconfig statement without prompt");
1396 printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
1397 }
1398 break;
1399
1400 case 29: /* config_option: type prompt_stmt_opt T_EOL */
1401 {
1402 menu_set_type((yyvsp[-2].type));
1403 printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
1404 zconf_curname(), zconf_lineno(),
1405 (yyvsp[-2].type));
1406 }
1407 break;
1408
1409 case 30: /* config_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL */
1410 {
1411 menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
1412 printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
1413 }
1414 break;
1415
1416 case 31: /* config_option: default expr if_expr T_EOL */
1417 {
1418 menu_add_expr(P_DEFAULT, (yyvsp[-2].expr), (yyvsp[-1].expr));
1419 if ((yyvsp[-3].type) != S_UNKNOWN)
1420 menu_set_type((yyvsp[-3].type));
1421 printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
1422 zconf_curname(), zconf_lineno(),
1423 (yyvsp[-3].type));
1424 }
1425 break;
1426
1427 case 32: /* config_option: T_SELECT nonconst_symbol if_expr T_EOL */
1428 {
1429 menu_add_symbol(P_SELECT, (yyvsp[-2].symbol), (yyvsp[-1].expr));
1430 printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
1431 }
1432 break;
1433
1434 case 33: /* config_option: T_IMPLY nonconst_symbol if_expr T_EOL */
1435 {
1436 menu_add_symbol(P_IMPLY, (yyvsp[-2].symbol), (yyvsp[-1].expr));
1437 printd(DEBUG_PARSE, "%s:%d:imply\n", zconf_curname(), zconf_lineno());
1438 }
1439 break;
1440
1441 case 34: /* config_option: T_RANGE symbol symbol if_expr T_EOL */
1442 {
1443 menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[-3].symbol), (yyvsp[-2].symbol)), (yyvsp[-1].expr));
1444 printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
1445 }
1446 break;
1447
1448 case 35: /* config_option: T_MODULES T_EOL */
1449 {
1450 if (modules_sym)
1451 zconf_error("symbol '%s' redefines option 'modules' already defined by symbol '%s'",
1452 current_entry->sym->name, modules_sym->name);
1453 modules_sym = current_entry->sym;
1454 }
1455 break;
1456
1457 case 36: /* choice: T_CHOICE word_opt T_EOL */
1458 {
1459 struct symbol *sym = sym_lookup((yyvsp[-1].string), SYMBOL_CHOICE);
1460 sym->flags |= SYMBOL_NO_WRITE;
1461 menu_add_entry(sym);
1462 menu_add_expr(P_CHOICE, NULL, NULL);
1463 free((yyvsp[-1].string));
1464 printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
1465 }
1466 break;
1467
1468 case 37: /* choice_entry: choice choice_option_list */
1469 {
1470 (yyval.menu) = menu_add_menu();
1471 }
1472 break;
1473
1474 case 38: /* choice_end: end */
1475 {
1476 if (zconf_endtoken((yyvsp[0].string), "choice")) {
1477 menu_end_menu();
1478 printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
1479 }
1480 }
1481 break;
1482
1483 case 44: /* choice_option: T_PROMPT T_WORD_QUOTE if_expr T_EOL */
1484 {
1485 menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
1486 printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
1487 }
1488 break;
1489
1490 case 45: /* choice_option: logic_type prompt_stmt_opt T_EOL */
1491 {
1492 menu_set_type((yyvsp[-2].type));
1493 printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
1494 zconf_curname(), zconf_lineno(), (yyvsp[-2].type));
1495 }
1496 break;
1497
1498 case 46: /* choice_option: T_OPTIONAL T_EOL */
1499 {
1500 current_entry->sym->flags |= SYMBOL_OPTIONAL;
1501 printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
1502 }
1503 break;
1504
1505 case 47: /* choice_option: T_RESET if_expr T_EOL */
1506 {
1507 menu_add_prop(P_RESET, NULL, (yyvsp[-1].expr));
1508 }
1509 break;
1510
1511 case 48: /* choice_option: T_DEFAULT nonconst_symbol if_expr T_EOL */
1512 {
1513 menu_add_symbol(P_DEFAULT, (yyvsp[-2].symbol), (yyvsp[-1].expr));
1514 printd(DEBUG_PARSE, "%s:%d:default\n",
1515 zconf_curname(), zconf_lineno());
1516 }
1517 break;
1518
1519 case 50: /* type: T_INT */
1520 { (yyval.type) = S_INT; }
1521 break;
1522
1523 case 51: /* type: T_HEX */
1524 { (yyval.type) = S_HEX; }
1525 break;
1526
1527 case 52: /* type: T_STRING */
1528 { (yyval.type) = S_STRING; }
1529 break;
1530
1531 case 53: /* logic_type: T_BOOL */
1532 { (yyval.type) = S_BOOLEAN; }
1533 break;
1534
1535 case 54: /* logic_type: T_TRISTATE */
1536 { (yyval.type) = S_TRISTATE; }
1537 break;
1538
1539 case 55: /* default: T_DEFAULT */
1540 { (yyval.type) = S_UNKNOWN; }
1541 break;
1542
1543 case 56: /* default: T_DEF_BOOL */
1544 { (yyval.type) = S_BOOLEAN; }
1545 break;
1546
1547 case 57: /* default: T_DEF_TRISTATE */
1548 { (yyval.type) = S_TRISTATE; }
1549 break;
1550
1551 case 58: /* if_entry: T_IF expr T_EOL */
1552 {
1553 printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
1554 menu_add_entry(NULL);
1555 menu_add_dep((yyvsp[-1].expr));
1556 (yyval.menu) = menu_add_menu();
1557 }
1558 break;
1559
1560 case 59: /* if_end: end */
1561 {
1562 if (zconf_endtoken((yyvsp[0].string), "if")) {
1563 menu_end_menu();
1564 printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
1565 }
1566 }
1567 break;
1568
1569 case 62: /* menu: T_MENU T_WORD_QUOTE T_EOL */
1570 {
1571 menu_add_entry(NULL);
1572 menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
1573 printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
1574 }
1575 break;
1576
1577 case 63: /* menu_entry: menu menu_option_list */
1578 {
1579 (yyval.menu) = menu_add_menu();
1580 }
1581 break;
1582
1583 case 64: /* menu_end: end */
1584 {
1585 if (zconf_endtoken((yyvsp[0].string), "menu")) {
1586 menu_end_menu();
1587 printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
1588 }
1589 }
1590 break;
1591
1592 case 69: /* source_stmt: T_SOURCE T_WORD_QUOTE T_EOL */
1593 {
1594 printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
1595 zconf_nextfile((yyvsp[-1].string));
1596 free((yyvsp[-1].string));
1597 }
1598 break;
1599
1600 case 70: /* comment: T_COMMENT T_WORD_QUOTE T_EOL */
1601 {
1602 menu_add_entry(NULL);
1603 menu_add_prompt(P_COMMENT, (yyvsp[-1].string), NULL);
1604 printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
1605 }
1606 break;
1607
1608 case 74: /* help_start: T_HELP T_EOL */
1609 {
1610 printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
1611 zconf_starthelp();
1612 }
1613 break;
1614
1615 case 75: /* help: help_start T_HELPTEXT */
1616 {
1617 /* Is the help text empty or all whitespace? */
1618 if ((yyvsp[0].string)[strspn((yyvsp[0].string), " \f\n\r\t\v")] == '\0')
1619 zconfprint("warning: '%s' defined with blank help text",
1620 current_entry->sym->name ?: "<choice>");
1621
1622 current_entry->help = (yyvsp[0].string);
1623 }
1624 break;
1625
1626 case 76: /* depends: T_DEPENDS T_ON expr T_EOL */
1627 {
1628 menu_add_dep((yyvsp[-1].expr));
1629 printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
1630 }
1631 break;
1632
1633 case 77: /* visible: T_VISIBLE if_expr T_EOL */
1634 {
1635 menu_add_visibility((yyvsp[-1].expr));
1636 }
1637 break;
1638
1639 case 79: /* prompt_stmt_opt: T_WORD_QUOTE if_expr */
1640 {
1641 menu_add_prompt(P_PROMPT, (yyvsp[-1].string), (yyvsp[0].expr));
1642 }
1643 break;
1644
1645 case 80: /* end: T_ENDMENU T_EOL */
1646 { (yyval.string) = "menu"; }
1647 break;
1648
1649 case 81: /* end: T_ENDCHOICE T_EOL */
1650 { (yyval.string) = "choice"; }
1651 break;
1652
1653 case 82: /* end: T_ENDIF T_EOL */
1654 { (yyval.string) = "if"; }
1655 break;
1656
1657 case 83: /* if_expr: %empty */
1658 { (yyval.expr) = NULL; }
1659 break;
1660
1661 case 84: /* if_expr: T_IF expr */
1662 { (yyval.expr) = (yyvsp[0].expr); }
1663 break;
1664
1665 case 85: /* expr: symbol */
1666 { (yyval.expr) = expr_alloc_symbol((yyvsp[0].symbol)); }
1667 break;
1668
1669 case 86: /* expr: symbol T_LESS symbol */
1670 { (yyval.expr) = expr_alloc_comp(E_LTH, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
1671 break;
1672
1673 case 87: /* expr: symbol T_LESS_EQUAL symbol */
1674 { (yyval.expr) = expr_alloc_comp(E_LEQ, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
1675 break;
1676
1677 case 88: /* expr: symbol T_GREATER symbol */
1678 { (yyval.expr) = expr_alloc_comp(E_GTH, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
1679 break;
1680
1681 case 89: /* expr: symbol T_GREATER_EQUAL symbol */
1682 { (yyval.expr) = expr_alloc_comp(E_GEQ, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
1683 break;
1684
1685 case 90: /* expr: symbol T_EQUAL symbol */
1686 { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
1687 break;
1688
1689 case 91: /* expr: symbol T_UNEQUAL symbol */
1690 { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); }
1691 break;
1692
1693 case 92: /* expr: T_OPEN_PAREN expr T_CLOSE_PAREN */
1694 { (yyval.expr) = (yyvsp[-1].expr); }
1695 break;
1696
1697 case 93: /* expr: T_NOT expr */
1698 { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[0].expr)); }
1699 break;
1700
1701 case 94: /* expr: expr T_OR expr */
1702 { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[-2].expr), (yyvsp[0].expr)); }
1703 break;
1704
1705 case 95: /* expr: expr T_AND expr */
1706 { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[-2].expr), (yyvsp[0].expr)); }
1707 break;
1708
1709 case 96: /* nonconst_symbol: T_WORD */
1710 { (yyval.symbol) = sym_lookup((yyvsp[0].string), 0); free((yyvsp[0].string)); }
1711 break;
1712
1713 case 98: /* symbol: T_WORD_QUOTE */
1714 { (yyval.symbol) = sym_lookup((yyvsp[0].string), SYMBOL_CONST); free((yyvsp[0].string)); }
1715 break;
1716
1717 case 99: /* word_opt: %empty */
1718 { (yyval.string) = NULL; }
1719 break;
1720
1721 case 101: /* assignment_stmt: T_WORD assign_op assign_val T_EOL */
1722 { variable_add((yyvsp[-3].string), (yyvsp[-1].string), (yyvsp[-2].flavor)); free((yyvsp[-3].string)); free((yyvsp[-1].string)); }
1723 break;
1724
1725 case 102: /* assign_op: T_EQUAL */
1726 { (yyval.flavor) = VAR_RECURSIVE; }
1727 break;
1728
1729 case 103: /* assign_op: T_COLON_EQUAL */
1730 { (yyval.flavor) = VAR_SIMPLE; }
1731 break;
1732
1733 case 104: /* assign_op: T_PLUS_EQUAL */
1734 { (yyval.flavor) = VAR_APPEND; }
1735 break;
1736
1737 case 105: /* assign_val: %empty */
1738 { (yyval.string) = xstrdup(""); }
1739 break;
1740
1741
1742
1743 default: break;
1744 }
1745 /* User semantic actions sometimes alter yychar, and that requires
1746 that yytoken be updated with the new translation. We take the
1747 approach of translating immediately before every use of yytoken.
1748 One alternative is translating here after every semantic action,
1749 but that translation would be missed if the semantic action invokes
1750 YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
1751 if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
1752 incorrect destructor might then be invoked immediately. In the
1753 case of YYERROR or YYBACKUP, subsequent parser actions might lead
1754 to an incorrect destructor call or verbose syntax error message
1755 before the lookahead is translated. */
1756 YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
1757
1758 YYPOPSTACK (yylen);
1759 yylen = 0;
1760
1761 *++yyvsp = yyval;
1762
1763 /* Now 'shift' the result of the reduction. Determine what state
1764 that goes to, based on the state we popped back to and the rule
1765 number reduced by. */
1766 {
1767 const int yylhs = yyr1[yyn] - YYNTOKENS;
1768 const int yyi = yypgoto[yylhs] + *yyssp;
1769 yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
1770 ? yytable[yyi]
1771 : yydefgoto[yylhs]);
1772 }
1773
1774 goto yynewstate;
1775
1776
1777 /*--------------------------------------.
1778 | yyerrlab -- here on detecting error. |
1779 `--------------------------------------*/
1780 yyerrlab:
1781 /* Make sure we have latest lookahead translation. See comments at
1782 user semantic actions for why this is necessary. */
1783 yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
1784 /* If not already recovering from an error, report this error. */
1785 if (!yyerrstatus)
1786 {
1787 ++yynerrs;
1788 yyerror (YY_("syntax error"));
1789 }
1790
1791 if (yyerrstatus == 3)
1792 {
1793 /* If just tried and failed to reuse lookahead token after an
1794 error, discard it. */
1795
1796 if (yychar <= YYEOF)
1797 {
1798 /* Return failure if at end of input. */
1799 if (yychar == YYEOF)
1800 YYABORT;
1801 }
1802 else
1803 {
1804 yydestruct ("Error: discarding",
1805 yytoken, &yylval);
1806 yychar = YYEMPTY;
1807 }
1808 }
1809
1810 /* Else will try to reuse lookahead token after shifting the error
1811 token. */
1812 goto yyerrlab1;
1813
1814
1815 /*---------------------------------------------------.
1816 | yyerrorlab -- error raised explicitly by YYERROR. |
1817 `---------------------------------------------------*/
1818 yyerrorlab:
1819 /* Pacify compilers when the user code never invokes YYERROR and the
1820 label yyerrorlab therefore never appears in user code. */
1821 if (0)
1822 YYERROR;
1823 ++yynerrs;
1824
1825 /* Do not reclaim the symbols of the rule whose action triggered
1826 this YYERROR. */
1827 YYPOPSTACK (yylen);
1828 yylen = 0;
1829 YY_STACK_PRINT (yyss, yyssp);
1830 yystate = *yyssp;
1831 goto yyerrlab1;
1832
1833
1834 /*-------------------------------------------------------------.
1835 | yyerrlab1 -- common code for both syntax error and YYERROR. |
1836 `-------------------------------------------------------------*/
1837 yyerrlab1:
1838 yyerrstatus = 3; /* Each real token shifted decrements this. */
1839
1840 /* Pop stack until we find a state that shifts the error token. */
1841 for (;;)
1842 {
1843 yyn = yypact[yystate];
1844 if (!yypact_value_is_default (yyn))
1845 {
1846 yyn += YYSYMBOL_YYerror;
1847 if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
1848 {
1849 yyn = yytable[yyn];
1850 if (0 < yyn)
1851 break;
1852 }
1853 }
1854
1855 /* Pop the current state because it cannot handle the error token. */
1856 if (yyssp == yyss)
1857 YYABORT;
1858
1859
1860 yydestruct ("Error: popping",
1861 YY_ACCESSING_SYMBOL (yystate), yyvsp);
1862 YYPOPSTACK (1);
1863 yystate = *yyssp;
1864 YY_STACK_PRINT (yyss, yyssp);
1865 }
1866
1867 YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
1868 *++yyvsp = yylval;
1869 YY_IGNORE_MAYBE_UNINITIALIZED_END
1870
1871
1872 /* Shift the error token. */
1873 YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
1874
1875 yystate = yyn;
1876 goto yynewstate;
1877
1878
1879 /*-------------------------------------.
1880 | yyacceptlab -- YYACCEPT comes here. |
1881 `-------------------------------------*/
1882 yyacceptlab:
1883 yyresult = 0;
1884 goto yyreturnlab;
1885
1886
1887 /*-----------------------------------.
1888 | yyabortlab -- YYABORT comes here. |
1889 `-----------------------------------*/
1890 yyabortlab:
1891 yyresult = 1;
1892 goto yyreturnlab;
1893
1894
1895 /*-----------------------------------------------------------.
1896 | yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. |
1897 `-----------------------------------------------------------*/
1898 yyexhaustedlab:
1899 yyerror (YY_("memory exhausted"));
1900 yyresult = 2;
1901 goto yyreturnlab;
1902
1903
1904 /*----------------------------------------------------------.
1905 | yyreturnlab -- parsing is finished, clean up and return. |
1906 `----------------------------------------------------------*/
1907 yyreturnlab:
1908 if (yychar != YYEMPTY)
1909 {
1910 /* Make sure we have latest lookahead translation. See comments at
1911 user semantic actions for why this is necessary. */
1912 yytoken = YYTRANSLATE (yychar);
1913 yydestruct ("Cleanup: discarding lookahead",
1914 yytoken, &yylval);
1915 }
1916 /* Do not reclaim the symbols of the rule whose action triggered
1917 this YYABORT or YYACCEPT. */
1918 YYPOPSTACK (yylen);
1919 YY_STACK_PRINT (yyss, yyssp);
1920 while (yyssp != yyss)
1921 {
1922 yydestruct ("Cleanup: popping",
1923 YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
1924 YYPOPSTACK (1);
1925 }
1926 #ifndef yyoverflow
1927 if (yyss != yyssa)
1928 YYSTACK_FREE (yyss);
1929 #endif
1930
1931 return yyresult;
1932 }
1933
1934
1935
1936 void conf_parse(const char *name)
1937 {
1938 struct symbol *sym;
1939 int i;
1940
1941 zconf_initscan(name);
1942
1943 _menu_init();
1944
1945 #if YYDEBUG
1946 if (getenv("ZCONF_DEBUG"))
1947 yydebug = 1;
1948 #endif
1949 yyparse();
1950
1951 /* Variables are expanded in the parse phase. We can free them here. */
1952 variable_all_del();
1953
1954 if (yynerrs)
1955 exit(1);
1956 if (!modules_sym)
1957 modules_sym = sym_find( "n" );
1958
1959 if (!menu_has_prompt(&rootmenu)) {
1960 current_entry = &rootmenu;
1961 menu_add_prompt(P_MENU, "Main menu", NULL);
1962 }
1963
1964 menu_finalize(&rootmenu);
1965 for_all_symbols(i, sym) {
1966 if (sym_check_deps(sym))
1967 yynerrs++;
1968 }
1969 if (yynerrs)
1970 exit(1);
1971 conf_set_changed(true);
1972 }
1973
1974 static bool zconf_endtoken(const char *tokenname,
1975 const char *expected_tokenname)
1976 {
1977 if (strcmp(tokenname, expected_tokenname)) {
1978 zconf_error("unexpected '%s' within %s block",
1979 tokenname, expected_tokenname);
1980 yynerrs++;
1981 return false;
1982 }
1983 if (current_menu->file != current_file) {
1984 zconf_error("'%s' in different file than '%s'",
1985 tokenname, expected_tokenname);
1986 fprintf(stderr, "%s:%d: location of the '%s'\n",
1987 current_menu->file->name, current_menu->lineno,
1988 expected_tokenname);
1989 yynerrs++;
1990 return false;
1991 }
1992 return true;
1993 }
1994
1995 static void zconfprint(const char *err, ...)
1996 {
1997 va_list ap;
1998
1999 fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
2000 va_start(ap, err);
2001 vfprintf(stderr, err, ap);
2002 va_end(ap);
2003 fprintf(stderr, "\n");
2004 }
2005
2006 static void zconf_error(const char *err, ...)
2007 {
2008 va_list ap;
2009
2010 yynerrs++;
2011 fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
2012 va_start(ap, err);
2013 vfprintf(stderr, err, ap);
2014 va_end(ap);
2015 fprintf(stderr, "\n");
2016 }
2017
2018 static void yyerror(const char *err)
2019 {
2020 fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
2021 }
2022
2023 static void print_quoted_string(FILE *out, const char *str)
2024 {
2025 const char *p;
2026 int len;
2027
2028 putc('"', out);
2029 while ((p = strchr(str, '"'))) {
2030 len = p - str;
2031 if (len)
2032 fprintf(out, "%.*s", len, str);
2033 fputs("\\\"", out);
2034 str = p + 1;
2035 }
2036 fputs(str, out);
2037 putc('"', out);
2038 }
2039
2040 static void print_symbol(FILE *out, struct menu *menu)
2041 {
2042 struct symbol *sym = menu->sym;
2043 struct property *prop;
2044
2045 if (sym_is_choice(sym))
2046 fprintf(out, "\nchoice\n");
2047 else
2048 fprintf(out, "\nconfig %s\n", sym->name);
2049 switch (sym->type) {
2050 case S_BOOLEAN:
2051 fputs(" bool\n", out);
2052 break;
2053 case S_TRISTATE:
2054 fputs(" tristate\n", out);
2055 break;
2056 case S_STRING:
2057 fputs(" string\n", out);
2058 break;
2059 case S_INT:
2060 fputs(" integer\n", out);
2061 break;
2062 case S_HEX:
2063 fputs(" hex\n", out);
2064 break;
2065 default:
2066 fputs(" ???\n", out);
2067 break;
2068 }
2069 for (prop = sym->prop; prop; prop = prop->next) {
2070 if (prop->menu != menu)
2071 continue;
2072 switch (prop->type) {
2073 case P_PROMPT:
2074 fputs(" prompt ", out);
2075 print_quoted_string(out, prop->text);
2076 if (!expr_is_yes(prop->visible.expr)) {
2077 fputs(" if ", out);
2078 expr_fprint(prop->visible.expr, out);
2079 }
2080 fputc('\n', out);
2081 break;
2082 case P_DEFAULT:
2083 fputs( " default ", out);
2084 expr_fprint(prop->expr, out);
2085 if (!expr_is_yes(prop->visible.expr)) {
2086 fputs(" if ", out);
2087 expr_fprint(prop->visible.expr, out);
2088 }
2089 fputc('\n', out);
2090 break;
2091 case P_CHOICE:
2092 fputs(" #choice value\n", out);
2093 break;
2094 case P_SELECT:
2095 fputs( " select ", out);
2096 expr_fprint(prop->expr, out);
2097 fputc('\n', out);
2098 break;
2099 case P_IMPLY:
2100 fputs( " imply ", out);
2101 expr_fprint(prop->expr, out);
2102 fputc('\n', out);
2103 break;
2104 case P_RANGE:
2105 fputs( " range ", out);
2106 expr_fprint(prop->expr, out);
2107 fputc('\n', out);
2108 break;
2109 case P_MENU:
2110 fputs( " menu ", out);
2111 print_quoted_string(out, prop->text);
2112 fputc('\n', out);
2113 break;
2114 case P_SYMBOL:
2115 fputs( " symbol ", out);
2116 fprintf(out, "%s\n", prop->menu->sym->name);
2117 break;
2118 default:
2119 fprintf(out, " unknown prop %d!\n", prop->type);
2120 break;
2121 }
2122 }
2123 if (menu->help) {
2124 int len = strlen(menu->help);
2125 while (menu->help[--len] == '\n')
2126 menu->help[len] = 0;
2127 fprintf(out, " help\n%s\n", menu->help);
2128 }
2129 }
2130
2131 void zconfdump(FILE *out)
2132 {
2133 struct property *prop;
2134 struct symbol *sym;
2135 struct menu *menu;
2136
2137 menu = rootmenu.list;
2138 while (menu) {
2139 if ((sym = menu->sym))
2140 print_symbol(out, menu);
2141 else if ((prop = menu->prompt)) {
2142 switch (prop->type) {
2143 case P_COMMENT:
2144 fputs("\ncomment ", out);
2145 print_quoted_string(out, prop->text);
2146 fputs("\n", out);
2147 break;
2148 case P_MENU:
2149 fputs("\nmenu ", out);
2150 print_quoted_string(out, prop->text);
2151 fputs("\n", out);
2152 break;
2153 default:
2154 ;
2155 }
2156 if (!expr_is_yes(prop->visible.expr)) {
2157 fputs(" depends ", out);
2158 expr_fprint(prop->visible.expr, out);
2159 fputc('\n', out);
2160 }
2161 }
2162
2163 if (menu->list)
2164 menu = menu->list;
2165 else if (menu->next)
2166 menu = menu->next;
2167 else while ((menu = menu->parent)) {
2168 if (menu->prompt && menu->prompt->type == P_MENU)
2169 fputs("\nendmenu\n", out);
2170 if (menu->next) {
2171 menu = menu->next;
2172 break;
2173 }
2174 }
2175 }
2176 }
Staging tree of Sungbo Eo