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1da177e4 LT |
1 | /* A Bison parser, made by GNU Bison 1.875a. */ |
2 | ||
3 | /* Skeleton parser for Yacc-like parsing with Bison, | |
4 | Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2, or (at your option) | |
9 | any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, | |
19 | Boston, MA 02111-1307, USA. */ | |
20 | ||
21 | /* As a special exception, when this file is copied by Bison into a | |
22 | Bison output file, you may use that output file without restriction. | |
23 | This special exception was added by the Free Software Foundation | |
24 | in version 1.24 of Bison. */ | |
25 | ||
26 | /* Written by Richard Stallman by simplifying the original so called | |
27 | ``semantic'' parser. */ | |
28 | ||
29 | /* All symbols defined below should begin with yy or YY, to avoid | |
30 | infringing on user name space. This should be done even for local | |
31 | variables, as they might otherwise be expanded by user macros. | |
32 | There are some unavoidable exceptions within include files to | |
33 | define necessary library symbols; they are noted "INFRINGES ON | |
34 | USER NAME SPACE" below. */ | |
35 | ||
36 | /* Identify Bison output. */ | |
37 | #define YYBISON 1 | |
38 | ||
39 | /* Skeleton name. */ | |
40 | #define YYSKELETON_NAME "yacc.c" | |
41 | ||
42 | /* Pure parsers. */ | |
43 | #define YYPURE 0 | |
44 | ||
45 | /* Using locations. */ | |
46 | #define YYLSP_NEEDED 0 | |
47 | ||
48 | /* If NAME_PREFIX is specified substitute the variables and functions | |
49 | names. */ | |
50 | #define yyparse zconfparse | |
51 | #define yylex zconflex | |
52 | #define yyerror zconferror | |
53 | #define yylval zconflval | |
54 | #define yychar zconfchar | |
55 | #define yydebug zconfdebug | |
56 | #define yynerrs zconfnerrs | |
57 | ||
58 | ||
59 | /* Tokens. */ | |
60 | #ifndef YYTOKENTYPE | |
61 | # define YYTOKENTYPE | |
62 | /* Put the tokens into the symbol table, so that GDB and other debuggers | |
63 | know about them. */ | |
64 | enum yytokentype { | |
65 | T_MAINMENU = 258, | |
66 | T_MENU = 259, | |
67 | T_ENDMENU = 260, | |
68 | T_SOURCE = 261, | |
69 | T_CHOICE = 262, | |
70 | T_ENDCHOICE = 263, | |
71 | T_COMMENT = 264, | |
72 | T_CONFIG = 265, | |
73 | T_MENUCONFIG = 266, | |
74 | T_HELP = 267, | |
75 | T_HELPTEXT = 268, | |
76 | T_IF = 269, | |
77 | T_ENDIF = 270, | |
78 | T_DEPENDS = 271, | |
79 | T_REQUIRES = 272, | |
80 | T_OPTIONAL = 273, | |
81 | T_PROMPT = 274, | |
82 | T_DEFAULT = 275, | |
83 | T_TRISTATE = 276, | |
84 | T_DEF_TRISTATE = 277, | |
85 | T_BOOLEAN = 278, | |
86 | T_DEF_BOOLEAN = 279, | |
87 | T_STRING = 280, | |
88 | T_INT = 281, | |
89 | T_HEX = 282, | |
90 | T_WORD = 283, | |
91 | T_WORD_QUOTE = 284, | |
92 | T_UNEQUAL = 285, | |
93 | T_EOF = 286, | |
94 | T_EOL = 287, | |
95 | T_CLOSE_PAREN = 288, | |
96 | T_OPEN_PAREN = 289, | |
97 | T_ON = 290, | |
98 | T_SELECT = 291, | |
99 | T_RANGE = 292, | |
100 | T_OR = 293, | |
101 | T_AND = 294, | |
102 | T_EQUAL = 295, | |
103 | T_NOT = 296 | |
104 | }; | |
105 | #endif | |
106 | #define T_MAINMENU 258 | |
107 | #define T_MENU 259 | |
108 | #define T_ENDMENU 260 | |
109 | #define T_SOURCE 261 | |
110 | #define T_CHOICE 262 | |
111 | #define T_ENDCHOICE 263 | |
112 | #define T_COMMENT 264 | |
113 | #define T_CONFIG 265 | |
114 | #define T_MENUCONFIG 266 | |
115 | #define T_HELP 267 | |
116 | #define T_HELPTEXT 268 | |
117 | #define T_IF 269 | |
118 | #define T_ENDIF 270 | |
119 | #define T_DEPENDS 271 | |
120 | #define T_REQUIRES 272 | |
121 | #define T_OPTIONAL 273 | |
122 | #define T_PROMPT 274 | |
123 | #define T_DEFAULT 275 | |
124 | #define T_TRISTATE 276 | |
125 | #define T_DEF_TRISTATE 277 | |
126 | #define T_BOOLEAN 278 | |
127 | #define T_DEF_BOOLEAN 279 | |
128 | #define T_STRING 280 | |
129 | #define T_INT 281 | |
130 | #define T_HEX 282 | |
131 | #define T_WORD 283 | |
132 | #define T_WORD_QUOTE 284 | |
133 | #define T_UNEQUAL 285 | |
134 | #define T_EOF 286 | |
135 | #define T_EOL 287 | |
136 | #define T_CLOSE_PAREN 288 | |
137 | #define T_OPEN_PAREN 289 | |
138 | #define T_ON 290 | |
139 | #define T_SELECT 291 | |
140 | #define T_RANGE 292 | |
141 | #define T_OR 293 | |
142 | #define T_AND 294 | |
143 | #define T_EQUAL 295 | |
144 | #define T_NOT 296 | |
145 | ||
146 | ||
147 | ||
148 | ||
149 | /* Copy the first part of user declarations. */ | |
150 | ||
151 | ||
152 | /* | |
153 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
154 | * Released under the terms of the GNU GPL v2.0. | |
155 | */ | |
156 | ||
157 | #include <ctype.h> | |
158 | #include <stdarg.h> | |
159 | #include <stdio.h> | |
160 | #include <stdlib.h> | |
161 | #include <string.h> | |
162 | #include <stdbool.h> | |
163 | ||
164 | #define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt) | |
165 | ||
166 | #define PRINTD 0x0001 | |
167 | #define DEBUG_PARSE 0x0002 | |
168 | ||
169 | int cdebug = PRINTD; | |
170 | ||
171 | extern int zconflex(void); | |
172 | static void zconfprint(const char *err, ...); | |
173 | static void zconferror(const char *err); | |
174 | static bool zconf_endtoken(int token, int starttoken, int endtoken); | |
175 | ||
176 | struct symbol *symbol_hash[257]; | |
177 | ||
178 | static struct menu *current_menu, *current_entry; | |
179 | ||
180 | #define YYERROR_VERBOSE | |
181 | ||
182 | ||
183 | /* Enabling traces. */ | |
184 | #ifndef YYDEBUG | |
185 | # define YYDEBUG 0 | |
186 | #endif | |
187 | ||
188 | /* Enabling verbose error messages. */ | |
189 | #ifdef YYERROR_VERBOSE | |
190 | # undef YYERROR_VERBOSE | |
191 | # define YYERROR_VERBOSE 1 | |
192 | #else | |
193 | # define YYERROR_VERBOSE 0 | |
194 | #endif | |
195 | ||
196 | #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) | |
197 | ||
198 | typedef union YYSTYPE { | |
199 | int token; | |
200 | char *string; | |
201 | struct symbol *symbol; | |
202 | struct expr *expr; | |
203 | struct menu *menu; | |
204 | } YYSTYPE; | |
205 | /* Line 191 of yacc.c. */ | |
206 | ||
207 | # define yystype YYSTYPE /* obsolescent; will be withdrawn */ | |
208 | # define YYSTYPE_IS_DECLARED 1 | |
209 | # define YYSTYPE_IS_TRIVIAL 1 | |
210 | #endif | |
211 | ||
212 | ||
213 | ||
214 | /* Copy the second part of user declarations. */ | |
215 | ||
216 | ||
217 | #define LKC_DIRECT_LINK | |
218 | #include "lkc.h" | |
219 | ||
220 | ||
221 | /* Line 214 of yacc.c. */ | |
222 | ||
223 | ||
224 | #if ! defined (yyoverflow) || YYERROR_VERBOSE | |
225 | ||
226 | /* The parser invokes alloca or malloc; define the necessary symbols. */ | |
227 | ||
228 | # if YYSTACK_USE_ALLOCA | |
229 | # define YYSTACK_ALLOC alloca | |
230 | # else | |
231 | # ifndef YYSTACK_USE_ALLOCA | |
232 | # if defined (alloca) || defined (_ALLOCA_H) | |
233 | # define YYSTACK_ALLOC alloca | |
234 | # else | |
235 | # ifdef __GNUC__ | |
236 | # define YYSTACK_ALLOC __builtin_alloca | |
237 | # endif | |
238 | # endif | |
239 | # endif | |
240 | # endif | |
241 | ||
242 | # ifdef YYSTACK_ALLOC | |
243 | /* Pacify GCC's `empty if-body' warning. */ | |
244 | # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) | |
245 | # else | |
246 | # if defined (__STDC__) || defined (__cplusplus) | |
247 | # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ | |
248 | # define YYSIZE_T size_t | |
249 | # endif | |
250 | # define YYSTACK_ALLOC malloc | |
251 | # define YYSTACK_FREE free | |
252 | # endif | |
253 | #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ | |
254 | ||
255 | ||
256 | #if (! defined (yyoverflow) \ | |
257 | && (! defined (__cplusplus) \ | |
258 | || (YYSTYPE_IS_TRIVIAL))) | |
259 | ||
260 | /* A type that is properly aligned for any stack member. */ | |
261 | union yyalloc | |
262 | { | |
263 | short yyss; | |
264 | YYSTYPE yyvs; | |
265 | }; | |
266 | ||
267 | /* The size of the maximum gap between one aligned stack and the next. */ | |
268 | # define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) | |
269 | ||
270 | /* The size of an array large to enough to hold all stacks, each with | |
271 | N elements. */ | |
272 | # define YYSTACK_BYTES(N) \ | |
273 | ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ | |
274 | + YYSTACK_GAP_MAXIMUM) | |
275 | ||
276 | /* Copy COUNT objects from FROM to TO. The source and destination do | |
277 | not overlap. */ | |
278 | # ifndef YYCOPY | |
279 | # if 1 < __GNUC__ | |
280 | # define YYCOPY(To, From, Count) \ | |
281 | __builtin_memcpy (To, From, (Count) * sizeof (*(From))) | |
282 | # else | |
283 | # define YYCOPY(To, From, Count) \ | |
284 | do \ | |
285 | { \ | |
286 | register YYSIZE_T yyi; \ | |
287 | for (yyi = 0; yyi < (Count); yyi++) \ | |
288 | (To)[yyi] = (From)[yyi]; \ | |
289 | } \ | |
290 | while (0) | |
291 | # endif | |
292 | # endif | |
293 | ||
294 | /* Relocate STACK from its old location to the new one. The | |
295 | local variables YYSIZE and YYSTACKSIZE give the old and new number of | |
296 | elements in the stack, and YYPTR gives the new location of the | |
297 | stack. Advance YYPTR to a properly aligned location for the next | |
298 | stack. */ | |
299 | # define YYSTACK_RELOCATE(Stack) \ | |
300 | do \ | |
301 | { \ | |
302 | YYSIZE_T yynewbytes; \ | |
303 | YYCOPY (&yyptr->Stack, Stack, yysize); \ | |
304 | Stack = &yyptr->Stack; \ | |
305 | yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ | |
306 | yyptr += yynewbytes / sizeof (*yyptr); \ | |
307 | } \ | |
308 | while (0) | |
309 | ||
310 | #endif | |
311 | ||
312 | #if defined (__STDC__) || defined (__cplusplus) | |
313 | typedef signed char yysigned_char; | |
314 | #else | |
315 | typedef short yysigned_char; | |
316 | #endif | |
317 | ||
318 | /* YYFINAL -- State number of the termination state. */ | |
319 | #define YYFINAL 2 | |
320 | /* YYLAST -- Last index in YYTABLE. */ | |
321 | #define YYLAST 201 | |
322 | ||
323 | /* YYNTOKENS -- Number of terminals. */ | |
324 | #define YYNTOKENS 42 | |
325 | /* YYNNTS -- Number of nonterminals. */ | |
326 | #define YYNNTS 41 | |
327 | /* YYNRULES -- Number of rules. */ | |
328 | #define YYNRULES 104 | |
329 | /* YYNRULES -- Number of states. */ | |
330 | #define YYNSTATES 182 | |
331 | ||
332 | /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ | |
333 | #define YYUNDEFTOK 2 | |
334 | #define YYMAXUTOK 296 | |
335 | ||
336 | #define YYTRANSLATE(YYX) \ | |
337 | ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) | |
338 | ||
339 | /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ | |
340 | static const unsigned char yytranslate[] = | |
341 | { | |
342 | 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
343 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
344 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
345 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
346 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
347 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
348 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
349 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
350 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
351 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
352 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
353 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
354 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
355 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
356 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
357 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
358 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
359 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
360 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
361 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
362 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
363 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
364 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
365 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
366 | 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, | |
367 | 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, | |
368 | 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, | |
369 | 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, | |
370 | 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, | |
371 | 35, 36, 37, 38, 39, 40, 41 | |
372 | }; | |
373 | ||
374 | #if YYDEBUG | |
375 | /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in | |
376 | YYRHS. */ | |
377 | static const unsigned short yyprhs[] = | |
378 | { | |
379 | 0, 0, 3, 4, 7, 9, 11, 13, 17, 19, | |
380 | 21, 23, 26, 28, 30, 32, 34, 36, 38, 42, | |
381 | 45, 49, 52, 53, 56, 59, 62, 65, 69, 74, | |
382 | 78, 83, 87, 91, 95, 100, 105, 110, 116, 119, | |
383 | 122, 124, 128, 131, 132, 135, 138, 141, 144, 149, | |
384 | 153, 157, 160, 165, 166, 169, 173, 175, 179, 182, | |
385 | 183, 186, 189, 192, 196, 199, 201, 205, 208, 209, | |
386 | 212, 215, 218, 222, 226, 228, 232, 235, 238, 241, | |
387 | 242, 245, 248, 253, 257, 261, 262, 265, 267, 269, | |
388 | 272, 275, 278, 280, 282, 283, 286, 288, 292, 296, | |
389 | 300, 303, 307, 311, 313 | |
390 | }; | |
391 | ||
392 | /* YYRHS -- A `-1'-separated list of the rules' RHS. */ | |
393 | static const yysigned_char yyrhs[] = | |
394 | { | |
395 | 43, 0, -1, -1, 43, 44, -1, 45, -1, 55, | |
396 | -1, 66, -1, 3, 77, 79, -1, 5, -1, 15, | |
397 | -1, 8, -1, 1, 79, -1, 61, -1, 71, -1, | |
398 | 47, -1, 49, -1, 69, -1, 79, -1, 10, 28, | |
399 | 32, -1, 46, 50, -1, 11, 28, 32, -1, 48, | |
400 | 50, -1, -1, 50, 51, -1, 50, 75, -1, 50, | |
401 | 73, -1, 50, 32, -1, 21, 76, 32, -1, 22, | |
402 | 81, 80, 32, -1, 23, 76, 32, -1, 24, 81, | |
403 | 80, 32, -1, 26, 76, 32, -1, 27, 76, 32, | |
404 | -1, 25, 76, 32, -1, 19, 77, 80, 32, -1, | |
405 | 20, 81, 80, 32, -1, 36, 28, 80, 32, -1, | |
406 | 37, 82, 82, 80, 32, -1, 7, 32, -1, 52, | |
407 | 56, -1, 78, -1, 53, 58, 54, -1, 53, 58, | |
408 | -1, -1, 56, 57, -1, 56, 75, -1, 56, 73, | |
409 | -1, 56, 32, -1, 19, 77, 80, 32, -1, 21, | |
410 | 76, 32, -1, 23, 76, 32, -1, 18, 32, -1, | |
411 | 20, 28, 80, 32, -1, -1, 58, 45, -1, 14, | |
412 | 81, 32, -1, 78, -1, 59, 62, 60, -1, 59, | |
413 | 62, -1, -1, 62, 45, -1, 62, 66, -1, 62, | |
414 | 55, -1, 4, 77, 32, -1, 63, 74, -1, 78, | |
415 | -1, 64, 67, 65, -1, 64, 67, -1, -1, 67, | |
416 | 45, -1, 67, 66, -1, 67, 55, -1, 67, 1, | |
417 | 32, -1, 6, 77, 32, -1, 68, -1, 9, 77, | |
418 | 32, -1, 70, 74, -1, 12, 32, -1, 72, 13, | |
419 | -1, -1, 74, 75, -1, 74, 32, -1, 16, 35, | |
420 | 81, 32, -1, 16, 81, 32, -1, 17, 81, 32, | |
421 | -1, -1, 77, 80, -1, 28, -1, 29, -1, 5, | |
422 | 79, -1, 8, 79, -1, 15, 79, -1, 32, -1, | |
423 | 31, -1, -1, 14, 81, -1, 82, -1, 82, 40, | |
424 | 82, -1, 82, 30, 82, -1, 34, 81, 33, -1, | |
425 | 41, 81, -1, 81, 38, 81, -1, 81, 39, 81, | |
426 | -1, 28, -1, 29, -1 | |
427 | }; | |
428 | ||
429 | /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ | |
430 | static const unsigned short yyrline[] = | |
431 | { | |
432 | 0, 94, 94, 95, 98, 99, 100, 101, 102, 103, | |
433 | 104, 105, 109, 110, 111, 112, 113, 114, 120, 128, | |
434 | 134, 142, 152, 154, 155, 156, 157, 160, 166, 173, | |
435 | 179, 186, 192, 198, 204, 210, 216, 222, 230, 239, | |
436 | 245, 254, 255, 261, 263, 264, 265, 266, 269, 275, | |
437 | 281, 287, 293, 299, 301, 306, 315, 324, 325, 331, | |
438 | 333, 334, 335, 340, 347, 353, 362, 363, 369, 371, | |
439 | 372, 373, 374, 377, 383, 390, 397, 404, 410, 417, | |
440 | 418, 419, 422, 427, 432, 440, 442, 447, 448, 451, | |
441 | 452, 453, 457, 457, 459, 460, 463, 464, 465, 466, | |
442 | 467, 468, 469, 472, 473 | |
443 | }; | |
444 | #endif | |
445 | ||
446 | #if YYDEBUG || YYERROR_VERBOSE | |
447 | /* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. | |
448 | First, the terminals, then, starting at YYNTOKENS, nonterminals. */ | |
449 | static const char *const yytname[] = | |
450 | { | |
451 | "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU", | |
452 | "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG", | |
453 | "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS", | |
454 | "T_REQUIRES", "T_OPTIONAL", "T_PROMPT", "T_DEFAULT", "T_TRISTATE", | |
455 | "T_DEF_TRISTATE", "T_BOOLEAN", "T_DEF_BOOLEAN", "T_STRING", "T_INT", | |
456 | "T_HEX", "T_WORD", "T_WORD_QUOTE", "T_UNEQUAL", "T_EOF", "T_EOL", | |
457 | "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_ON", "T_SELECT", "T_RANGE", "T_OR", | |
458 | "T_AND", "T_EQUAL", "T_NOT", "$accept", "input", "block", | |
459 | "common_block", "config_entry_start", "config_stmt", | |
460 | "menuconfig_entry_start", "menuconfig_stmt", "config_option_list", | |
461 | "config_option", "choice", "choice_entry", "choice_end", "choice_stmt", | |
462 | "choice_option_list", "choice_option", "choice_block", "if", "if_end", | |
463 | "if_stmt", "if_block", "menu", "menu_entry", "menu_end", "menu_stmt", | |
464 | "menu_block", "source", "source_stmt", "comment", "comment_stmt", | |
465 | "help_start", "help", "depends_list", "depends", "prompt_stmt_opt", | |
466 | "prompt", "end", "nl_or_eof", "if_expr", "expr", "symbol", 0 | |
467 | }; | |
468 | #endif | |
469 | ||
470 | # ifdef YYPRINT | |
471 | /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to | |
472 | token YYLEX-NUM. */ | |
473 | static const unsigned short yytoknum[] = | |
474 | { | |
475 | 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, | |
476 | 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, | |
477 | 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, | |
478 | 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, | |
479 | 295, 296 | |
480 | }; | |
481 | # endif | |
482 | ||
483 | /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ | |
484 | static const unsigned char yyr1[] = | |
485 | { | |
486 | 0, 42, 43, 43, 44, 44, 44, 44, 44, 44, | |
487 | 44, 44, 45, 45, 45, 45, 45, 45, 46, 47, | |
488 | 48, 49, 50, 50, 50, 50, 50, 51, 51, 51, | |
489 | 51, 51, 51, 51, 51, 51, 51, 51, 52, 53, | |
490 | 54, 55, 55, 56, 56, 56, 56, 56, 57, 57, | |
491 | 57, 57, 57, 58, 58, 59, 60, 61, 61, 62, | |
492 | 62, 62, 62, 63, 64, 65, 66, 66, 67, 67, | |
493 | 67, 67, 67, 68, 69, 70, 71, 72, 73, 74, | |
494 | 74, 74, 75, 75, 75, 76, 76, 77, 77, 78, | |
495 | 78, 78, 79, 79, 80, 80, 81, 81, 81, 81, | |
496 | 81, 81, 81, 82, 82 | |
497 | }; | |
498 | ||
499 | /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ | |
500 | static const unsigned char yyr2[] = | |
501 | { | |
502 | 0, 2, 0, 2, 1, 1, 1, 3, 1, 1, | |
503 | 1, 2, 1, 1, 1, 1, 1, 1, 3, 2, | |
504 | 3, 2, 0, 2, 2, 2, 2, 3, 4, 3, | |
505 | 4, 3, 3, 3, 4, 4, 4, 5, 2, 2, | |
506 | 1, 3, 2, 0, 2, 2, 2, 2, 4, 3, | |
507 | 3, 2, 4, 0, 2, 3, 1, 3, 2, 0, | |
508 | 2, 2, 2, 3, 2, 1, 3, 2, 0, 2, | |
509 | 2, 2, 3, 3, 1, 3, 2, 2, 2, 0, | |
510 | 2, 2, 4, 3, 3, 0, 2, 1, 1, 2, | |
511 | 2, 2, 1, 1, 0, 2, 1, 3, 3, 3, | |
512 | 2, 3, 3, 1, 1 | |
513 | }; | |
514 | ||
515 | /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state | |
516 | STATE-NUM when YYTABLE doesn't specify something else to do. Zero | |
517 | means the default is an error. */ | |
518 | static const unsigned char yydefact[] = | |
519 | { | |
520 | 2, 0, 1, 0, 0, 0, 8, 0, 0, 10, | |
521 | 0, 0, 0, 0, 9, 93, 92, 3, 4, 22, | |
522 | 14, 22, 15, 43, 53, 5, 59, 12, 79, 68, | |
523 | 6, 74, 16, 79, 13, 17, 11, 87, 88, 0, | |
524 | 0, 0, 38, 0, 0, 0, 103, 104, 0, 0, | |
525 | 0, 96, 19, 21, 39, 42, 58, 64, 0, 76, | |
526 | 7, 63, 73, 75, 18, 20, 0, 100, 55, 0, | |
527 | 0, 0, 0, 0, 0, 0, 0, 0, 85, 0, | |
528 | 85, 0, 85, 85, 85, 26, 0, 0, 23, 0, | |
529 | 25, 24, 0, 0, 0, 85, 85, 47, 44, 46, | |
530 | 45, 0, 0, 0, 54, 41, 40, 60, 62, 57, | |
531 | 61, 56, 81, 80, 0, 69, 71, 66, 70, 65, | |
532 | 99, 101, 102, 98, 97, 77, 0, 0, 0, 94, | |
533 | 94, 0, 94, 94, 0, 94, 0, 0, 0, 94, | |
534 | 0, 78, 51, 94, 94, 0, 0, 89, 90, 91, | |
535 | 72, 0, 83, 84, 0, 0, 0, 27, 86, 0, | |
536 | 29, 0, 33, 31, 32, 0, 94, 0, 0, 49, | |
537 | 50, 82, 95, 34, 35, 28, 30, 36, 0, 48, | |
538 | 52, 37 | |
539 | }; | |
540 | ||
541 | /* YYDEFGOTO[NTERM-NUM]. */ | |
542 | static const short yydefgoto[] = | |
543 | { | |
544 | -1, 1, 17, 18, 19, 20, 21, 22, 52, 88, | |
545 | 23, 24, 105, 25, 54, 98, 55, 26, 109, 27, | |
546 | 56, 28, 29, 117, 30, 58, 31, 32, 33, 34, | |
547 | 89, 90, 57, 91, 131, 132, 106, 35, 155, 50, | |
548 | 51 | |
549 | }; | |
550 | ||
551 | /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing | |
552 | STATE-NUM. */ | |
553 | #define YYPACT_NINF -99 | |
554 | static const short yypact[] = | |
555 | { | |
556 | -99, 48, -99, 38, 46, 46, -99, 46, -29, -99, | |
557 | 46, -17, -3, -11, -99, -99, -99, -99, -99, -99, | |
558 | -99, -99, -99, -99, -99, -99, -99, -99, -99, -99, | |
559 | -99, -99, -99, -99, -99, -99, -99, -99, -99, 38, | |
560 | 12, 15, -99, 18, 51, 62, -99, -99, -11, -11, | |
561 | 4, -24, 138, 138, 160, 121, 110, -4, 81, -4, | |
562 | -99, -99, -99, -99, -99, -99, -19, -99, -99, -11, | |
563 | -11, 70, 70, 73, 32, -11, 46, -11, 46, -11, | |
564 | 46, -11, 46, 46, 46, -99, 36, 70, -99, 95, | |
565 | -99, -99, 96, 46, 106, 46, 46, -99, -99, -99, | |
566 | -99, 38, 38, 38, -99, -99, -99, -99, -99, -99, | |
567 | -99, -99, -99, -99, 112, -99, -99, -99, -99, -99, | |
568 | -99, 117, -99, -99, -99, -99, -11, 33, 65, 131, | |
569 | 1, 119, 131, 1, 136, 1, 153, 154, 155, 131, | |
570 | 70, -99, -99, 131, 131, 156, 157, -99, -99, -99, | |
571 | -99, 101, -99, -99, -11, 158, 159, -99, -99, 161, | |
572 | -99, 162, -99, -99, -99, 163, 131, 164, 165, -99, | |
573 | -99, -99, 99, -99, -99, -99, -99, -99, 166, -99, | |
574 | -99, -99 | |
575 | }; | |
576 | ||
577 | /* YYPGOTO[NTERM-NUM]. */ | |
578 | static const short yypgoto[] = | |
579 | { | |
580 | -99, -99, -99, 111, -99, -99, -99, -99, 178, -99, | |
581 | -99, -99, -99, 91, -99, -99, -99, -99, -99, -99, | |
582 | -99, -99, -99, -99, 115, -99, -99, -99, -99, -99, | |
583 | -99, 146, 168, 89, 27, 0, 126, -1, -98, -48, | |
584 | -63 | |
585 | }; | |
586 | ||
587 | /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If | |
588 | positive, shift that token. If negative, reduce the rule which | |
589 | number is the opposite. If zero, do what YYDEFACT says. | |
590 | If YYTABLE_NINF, syntax error. */ | |
591 | #define YYTABLE_NINF -68 | |
592 | static const short yytable[] = | |
593 | { | |
594 | 66, 67, 36, 42, 39, 40, 71, 41, 123, 124, | |
595 | 43, 44, 74, 75, 120, 154, 72, 46, 47, 69, | |
596 | 70, 121, 122, 48, 140, 45, 127, 128, 112, 130, | |
597 | 49, 133, 156, 135, 158, 159, 68, 161, 60, 69, | |
598 | 70, 165, 69, 70, 61, 167, 168, 62, 2, 3, | |
599 | 63, 4, 5, 6, 7, 8, 9, 10, 11, 12, | |
600 | 46, 47, 13, 14, 139, 152, 48, 126, 178, 15, | |
601 | 16, 69, 70, 49, 37, 38, 129, 166, 151, 15, | |
602 | 16, -67, 114, 64, -67, 5, 101, 7, 8, 102, | |
603 | 10, 11, 12, 143, 65, 13, 103, 153, 46, 47, | |
604 | 147, 148, 149, 69, 70, 125, 172, 134, 141, 136, | |
605 | 137, 138, 15, 16, 5, 101, 7, 8, 102, 10, | |
606 | 11, 12, 145, 146, 13, 103, 101, 7, 142, 102, | |
607 | 10, 11, 12, 171, 144, 13, 103, 69, 70, 69, | |
608 | 70, 15, 16, 100, 150, 154, 113, 108, 113, 116, | |
609 | 73, 157, 15, 16, 74, 75, 70, 76, 77, 78, | |
610 | 79, 80, 81, 82, 83, 84, 104, 107, 160, 115, | |
611 | 85, 110, 73, 118, 86, 87, 74, 75, 92, 93, | |
612 | 94, 95, 111, 96, 119, 162, 163, 164, 169, 170, | |
613 | 173, 174, 97, 175, 176, 177, 179, 180, 181, 53, | |
614 | 99, 59 | |
615 | }; | |
616 | ||
617 | static const unsigned char yycheck[] = | |
618 | { | |
619 | 48, 49, 3, 32, 4, 5, 30, 7, 71, 72, | |
620 | 10, 28, 16, 17, 33, 14, 40, 28, 29, 38, | |
621 | 39, 69, 70, 34, 87, 28, 74, 75, 32, 77, | |
622 | 41, 79, 130, 81, 132, 133, 32, 135, 39, 38, | |
623 | 39, 139, 38, 39, 32, 143, 144, 32, 0, 1, | |
624 | 32, 3, 4, 5, 6, 7, 8, 9, 10, 11, | |
625 | 28, 29, 14, 15, 28, 32, 34, 35, 166, 31, | |
626 | 32, 38, 39, 41, 28, 29, 76, 140, 126, 31, | |
627 | 32, 0, 1, 32, 3, 4, 5, 6, 7, 8, | |
628 | 9, 10, 11, 93, 32, 14, 15, 32, 28, 29, | |
629 | 101, 102, 103, 38, 39, 32, 154, 80, 13, 82, | |
630 | 83, 84, 31, 32, 4, 5, 6, 7, 8, 9, | |
631 | 10, 11, 95, 96, 14, 15, 5, 6, 32, 8, | |
632 | 9, 10, 11, 32, 28, 14, 15, 38, 39, 38, | |
633 | 39, 31, 32, 54, 32, 14, 57, 56, 59, 58, | |
634 | 12, 32, 31, 32, 16, 17, 39, 19, 20, 21, | |
635 | 22, 23, 24, 25, 26, 27, 55, 56, 32, 58, | |
636 | 32, 56, 12, 58, 36, 37, 16, 17, 18, 19, | |
637 | 20, 21, 56, 23, 58, 32, 32, 32, 32, 32, | |
638 | 32, 32, 32, 32, 32, 32, 32, 32, 32, 21, | |
639 | 54, 33 | |
640 | }; | |
641 | ||
642 | /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing | |
643 | symbol of state STATE-NUM. */ | |
644 | static const unsigned char yystos[] = | |
645 | { | |
646 | 0, 43, 0, 1, 3, 4, 5, 6, 7, 8, | |
647 | 9, 10, 11, 14, 15, 31, 32, 44, 45, 46, | |
648 | 47, 48, 49, 52, 53, 55, 59, 61, 63, 64, | |
649 | 66, 68, 69, 70, 71, 79, 79, 28, 29, 77, | |
650 | 77, 77, 32, 77, 28, 28, 28, 29, 34, 41, | |
651 | 81, 82, 50, 50, 56, 58, 62, 74, 67, 74, | |
652 | 79, 32, 32, 32, 32, 32, 81, 81, 32, 38, | |
653 | 39, 30, 40, 12, 16, 17, 19, 20, 21, 22, | |
654 | 23, 24, 25, 26, 27, 32, 36, 37, 51, 72, | |
655 | 73, 75, 18, 19, 20, 21, 23, 32, 57, 73, | |
656 | 75, 5, 8, 15, 45, 54, 78, 45, 55, 60, | |
657 | 66, 78, 32, 75, 1, 45, 55, 65, 66, 78, | |
658 | 33, 81, 81, 82, 82, 32, 35, 81, 81, 77, | |
659 | 81, 76, 77, 81, 76, 81, 76, 76, 76, 28, | |
660 | 82, 13, 32, 77, 28, 76, 76, 79, 79, 79, | |
661 | 32, 81, 32, 32, 14, 80, 80, 32, 80, 80, | |
662 | 32, 80, 32, 32, 32, 80, 82, 80, 80, 32, | |
663 | 32, 32, 81, 32, 32, 32, 32, 32, 80, 32, | |
664 | 32, 32 | |
665 | }; | |
666 | ||
667 | #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) | |
668 | # define YYSIZE_T __SIZE_TYPE__ | |
669 | #endif | |
670 | #if ! defined (YYSIZE_T) && defined (size_t) | |
671 | # define YYSIZE_T size_t | |
672 | #endif | |
673 | #if ! defined (YYSIZE_T) | |
674 | # if defined (__STDC__) || defined (__cplusplus) | |
675 | # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ | |
676 | # define YYSIZE_T size_t | |
677 | # endif | |
678 | #endif | |
679 | #if ! defined (YYSIZE_T) | |
680 | # define YYSIZE_T unsigned int | |
681 | #endif | |
682 | ||
683 | #define yyerrok (yyerrstatus = 0) | |
684 | #define yyclearin (yychar = YYEMPTY) | |
685 | #define YYEMPTY (-2) | |
686 | #define YYEOF 0 | |
687 | ||
688 | #define YYACCEPT goto yyacceptlab | |
689 | #define YYABORT goto yyabortlab | |
690 | #define YYERROR goto yyerrlab1 | |
691 | ||
692 | ||
693 | /* Like YYERROR except do call yyerror. This remains here temporarily | |
694 | to ease the transition to the new meaning of YYERROR, for GCC. | |
695 | Once GCC version 2 has supplanted version 1, this can go. */ | |
696 | ||
697 | #define YYFAIL goto yyerrlab | |
698 | ||
699 | #define YYRECOVERING() (!!yyerrstatus) | |
700 | ||
701 | #define YYBACKUP(Token, Value) \ | |
702 | do \ | |
703 | if (yychar == YYEMPTY && yylen == 1) \ | |
704 | { \ | |
705 | yychar = (Token); \ | |
706 | yylval = (Value); \ | |
707 | yytoken = YYTRANSLATE (yychar); \ | |
708 | YYPOPSTACK; \ | |
709 | goto yybackup; \ | |
710 | } \ | |
711 | else \ | |
712 | { \ | |
713 | yyerror ("syntax error: cannot back up");\ | |
714 | YYERROR; \ | |
715 | } \ | |
716 | while (0) | |
717 | ||
718 | #define YYTERROR 1 | |
719 | #define YYERRCODE 256 | |
720 | ||
721 | /* YYLLOC_DEFAULT -- Compute the default location (before the actions | |
722 | are run). */ | |
723 | ||
724 | #ifndef YYLLOC_DEFAULT | |
725 | # define YYLLOC_DEFAULT(Current, Rhs, N) \ | |
726 | Current.first_line = Rhs[1].first_line; \ | |
727 | Current.first_column = Rhs[1].first_column; \ | |
728 | Current.last_line = Rhs[N].last_line; \ | |
729 | Current.last_column = Rhs[N].last_column; | |
730 | #endif | |
731 | ||
732 | /* YYLEX -- calling `yylex' with the right arguments. */ | |
733 | ||
734 | #ifdef YYLEX_PARAM | |
735 | # define YYLEX yylex (YYLEX_PARAM) | |
736 | #else | |
737 | # define YYLEX yylex () | |
738 | #endif | |
739 | ||
740 | /* Enable debugging if requested. */ | |
741 | #if YYDEBUG | |
742 | ||
743 | # ifndef YYFPRINTF | |
744 | # include <stdio.h> /* INFRINGES ON USER NAME SPACE */ | |
745 | # define YYFPRINTF fprintf | |
746 | # endif | |
747 | ||
748 | # define YYDPRINTF(Args) \ | |
749 | do { \ | |
750 | if (yydebug) \ | |
751 | YYFPRINTF Args; \ | |
752 | } while (0) | |
753 | ||
754 | # define YYDSYMPRINT(Args) \ | |
755 | do { \ | |
756 | if (yydebug) \ | |
757 | yysymprint Args; \ | |
758 | } while (0) | |
759 | ||
760 | # define YYDSYMPRINTF(Title, Token, Value, Location) \ | |
761 | do { \ | |
762 | if (yydebug) \ | |
763 | { \ | |
764 | YYFPRINTF (stderr, "%s ", Title); \ | |
765 | yysymprint (stderr, \ | |
766 | Token, Value); \ | |
767 | YYFPRINTF (stderr, "\n"); \ | |
768 | } \ | |
769 | } while (0) | |
770 | ||
771 | /*------------------------------------------------------------------. | |
772 | | yy_stack_print -- Print the state stack from its BOTTOM up to its | | |
773 | | TOP (cinluded). | | |
774 | `------------------------------------------------------------------*/ | |
775 | ||
776 | #if defined (__STDC__) || defined (__cplusplus) | |
777 | static void | |
778 | yy_stack_print (short *bottom, short *top) | |
779 | #else | |
780 | static void | |
781 | yy_stack_print (bottom, top) | |
782 | short *bottom; | |
783 | short *top; | |
784 | #endif | |
785 | { | |
786 | YYFPRINTF (stderr, "Stack now"); | |
787 | for (/* Nothing. */; bottom <= top; ++bottom) | |
788 | YYFPRINTF (stderr, " %d", *bottom); | |
789 | YYFPRINTF (stderr, "\n"); | |
790 | } | |
791 | ||
792 | # define YY_STACK_PRINT(Bottom, Top) \ | |
793 | do { \ | |
794 | if (yydebug) \ | |
795 | yy_stack_print ((Bottom), (Top)); \ | |
796 | } while (0) | |
797 | ||
798 | ||
799 | /*------------------------------------------------. | |
800 | | Report that the YYRULE is going to be reduced. | | |
801 | `------------------------------------------------*/ | |
802 | ||
803 | #if defined (__STDC__) || defined (__cplusplus) | |
804 | static void | |
805 | yy_reduce_print (int yyrule) | |
806 | #else | |
807 | static void | |
808 | yy_reduce_print (yyrule) | |
809 | int yyrule; | |
810 | #endif | |
811 | { | |
812 | int yyi; | |
813 | unsigned int yylineno = yyrline[yyrule]; | |
814 | YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", | |
815 | yyrule - 1, yylineno); | |
816 | /* Print the symbols being reduced, and their result. */ | |
817 | for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) | |
818 | YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); | |
819 | YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); | |
820 | } | |
821 | ||
822 | # define YY_REDUCE_PRINT(Rule) \ | |
823 | do { \ | |
824 | if (yydebug) \ | |
825 | yy_reduce_print (Rule); \ | |
826 | } while (0) | |
827 | ||
828 | /* Nonzero means print parse trace. It is left uninitialized so that | |
829 | multiple parsers can coexist. */ | |
830 | int yydebug; | |
831 | #else /* !YYDEBUG */ | |
832 | # define YYDPRINTF(Args) | |
833 | # define YYDSYMPRINT(Args) | |
834 | # define YYDSYMPRINTF(Title, Token, Value, Location) | |
835 | # define YY_STACK_PRINT(Bottom, Top) | |
836 | # define YY_REDUCE_PRINT(Rule) | |
837 | #endif /* !YYDEBUG */ | |
838 | ||
839 | ||
840 | /* YYINITDEPTH -- initial size of the parser's stacks. */ | |
841 | #ifndef YYINITDEPTH | |
842 | # define YYINITDEPTH 200 | |
843 | #endif | |
844 | ||
845 | /* YYMAXDEPTH -- maximum size the stacks can grow to (effective only | |
846 | if the built-in stack extension method is used). | |
847 | ||
848 | Do not make this value too large; the results are undefined if | |
849 | SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) | |
850 | evaluated with infinite-precision integer arithmetic. */ | |
851 | ||
852 | #if YYMAXDEPTH == 0 | |
853 | # undef YYMAXDEPTH | |
854 | #endif | |
855 | ||
856 | #ifndef YYMAXDEPTH | |
857 | # define YYMAXDEPTH 10000 | |
858 | #endif | |
859 | ||
860 | \f | |
861 | ||
862 | #if YYERROR_VERBOSE | |
863 | ||
864 | # ifndef yystrlen | |
865 | # if defined (__GLIBC__) && defined (_STRING_H) | |
866 | # define yystrlen strlen | |
867 | # else | |
868 | /* Return the length of YYSTR. */ | |
869 | static YYSIZE_T | |
870 | # if defined (__STDC__) || defined (__cplusplus) | |
871 | yystrlen (const char *yystr) | |
872 | # else | |
873 | yystrlen (yystr) | |
874 | const char *yystr; | |
875 | # endif | |
876 | { | |
877 | register const char *yys = yystr; | |
878 | ||
879 | while (*yys++ != '\0') | |
880 | continue; | |
881 | ||
882 | return yys - yystr - 1; | |
883 | } | |
884 | # endif | |
885 | # endif | |
886 | ||
887 | # ifndef yystpcpy | |
888 | # if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE) | |
889 | # define yystpcpy stpcpy | |
890 | # else | |
891 | /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in | |
892 | YYDEST. */ | |
893 | static char * | |
894 | # if defined (__STDC__) || defined (__cplusplus) | |
895 | yystpcpy (char *yydest, const char *yysrc) | |
896 | # else | |
897 | yystpcpy (yydest, yysrc) | |
898 | char *yydest; | |
899 | const char *yysrc; | |
900 | # endif | |
901 | { | |
902 | register char *yyd = yydest; | |
903 | register const char *yys = yysrc; | |
904 | ||
905 | while ((*yyd++ = *yys++) != '\0') | |
906 | continue; | |
907 | ||
908 | return yyd - 1; | |
909 | } | |
910 | # endif | |
911 | # endif | |
912 | ||
913 | #endif /* !YYERROR_VERBOSE */ | |
914 | ||
915 | \f | |
916 | ||
917 | #if YYDEBUG | |
918 | /*--------------------------------. | |
919 | | Print this symbol on YYOUTPUT. | | |
920 | `--------------------------------*/ | |
921 | ||
922 | #if defined (__STDC__) || defined (__cplusplus) | |
923 | static void | |
924 | yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep) | |
925 | #else | |
926 | static void | |
927 | yysymprint (yyoutput, yytype, yyvaluep) | |
928 | FILE *yyoutput; | |
929 | int yytype; | |
930 | YYSTYPE *yyvaluep; | |
931 | #endif | |
932 | { | |
933 | /* Pacify ``unused variable'' warnings. */ | |
934 | (void) yyvaluep; | |
935 | ||
936 | if (yytype < YYNTOKENS) | |
937 | { | |
938 | YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); | |
939 | # ifdef YYPRINT | |
940 | YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); | |
941 | # endif | |
942 | } | |
943 | else | |
944 | YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); | |
945 | ||
946 | switch (yytype) | |
947 | { | |
948 | default: | |
949 | break; | |
950 | } | |
951 | YYFPRINTF (yyoutput, ")"); | |
952 | } | |
953 | ||
954 | #endif /* ! YYDEBUG */ | |
955 | /*-----------------------------------------------. | |
956 | | Release the memory associated to this symbol. | | |
957 | `-----------------------------------------------*/ | |
958 | ||
959 | #if defined (__STDC__) || defined (__cplusplus) | |
960 | static void | |
961 | yydestruct (int yytype, YYSTYPE *yyvaluep) | |
962 | #else | |
963 | static void | |
964 | yydestruct (yytype, yyvaluep) | |
965 | int yytype; | |
966 | YYSTYPE *yyvaluep; | |
967 | #endif | |
968 | { | |
969 | /* Pacify ``unused variable'' warnings. */ | |
970 | (void) yyvaluep; | |
971 | ||
972 | switch (yytype) | |
973 | { | |
974 | ||
975 | default: | |
976 | break; | |
977 | } | |
978 | } | |
979 | \f | |
980 | ||
981 | /* Prevent warnings from -Wmissing-prototypes. */ | |
982 | ||
983 | #ifdef YYPARSE_PARAM | |
984 | # if defined (__STDC__) || defined (__cplusplus) | |
985 | int yyparse (void *YYPARSE_PARAM); | |
986 | # else | |
987 | int yyparse (); | |
988 | # endif | |
989 | #else /* ! YYPARSE_PARAM */ | |
990 | #if defined (__STDC__) || defined (__cplusplus) | |
991 | int yyparse (void); | |
992 | #else | |
993 | int yyparse (); | |
994 | #endif | |
995 | #endif /* ! YYPARSE_PARAM */ | |
996 | ||
997 | ||
998 | ||
999 | /* The lookahead symbol. */ | |
1000 | int yychar; | |
1001 | ||
1002 | /* The semantic value of the lookahead symbol. */ | |
1003 | YYSTYPE yylval; | |
1004 | ||
1005 | /* Number of syntax errors so far. */ | |
1006 | int yynerrs; | |
1007 | ||
1008 | ||
1009 | ||
1010 | /*----------. | |
1011 | | yyparse. | | |
1012 | `----------*/ | |
1013 | ||
1014 | #ifdef YYPARSE_PARAM | |
1015 | # if defined (__STDC__) || defined (__cplusplus) | |
1016 | int yyparse (void *YYPARSE_PARAM) | |
1017 | # else | |
1018 | int yyparse (YYPARSE_PARAM) | |
1019 | void *YYPARSE_PARAM; | |
1020 | # endif | |
1021 | #else /* ! YYPARSE_PARAM */ | |
1022 | #if defined (__STDC__) || defined (__cplusplus) | |
1023 | int | |
1024 | yyparse (void) | |
1025 | #else | |
1026 | int | |
1027 | yyparse () | |
1028 | ||
1029 | #endif | |
1030 | #endif | |
1031 | { | |
1032 | ||
1033 | register int yystate; | |
1034 | register int yyn; | |
1035 | int yyresult; | |
1036 | /* Number of tokens to shift before error messages enabled. */ | |
1037 | int yyerrstatus; | |
1038 | /* Lookahead token as an internal (translated) token number. */ | |
1039 | int yytoken = 0; | |
1040 | ||
1041 | /* Three stacks and their tools: | |
1042 | `yyss': related to states, | |
1043 | `yyvs': related to semantic values, | |
1044 | `yyls': related to locations. | |
1045 | ||
1046 | Refer to the stacks thru separate pointers, to allow yyoverflow | |
1047 | to reallocate them elsewhere. */ | |
1048 | ||
1049 | /* The state stack. */ | |
1050 | short yyssa[YYINITDEPTH]; | |
1051 | short *yyss = yyssa; | |
1052 | register short *yyssp; | |
1053 | ||
1054 | /* The semantic value stack. */ | |
1055 | YYSTYPE yyvsa[YYINITDEPTH]; | |
1056 | YYSTYPE *yyvs = yyvsa; | |
1057 | register YYSTYPE *yyvsp; | |
1058 | ||
1059 | ||
1060 | ||
1061 | #define YYPOPSTACK (yyvsp--, yyssp--) | |
1062 | ||
1063 | YYSIZE_T yystacksize = YYINITDEPTH; | |
1064 | ||
1065 | /* The variables used to return semantic value and location from the | |
1066 | action routines. */ | |
1067 | YYSTYPE yyval; | |
1068 | ||
1069 | ||
1070 | /* When reducing, the number of symbols on the RHS of the reduced | |
1071 | rule. */ | |
1072 | int yylen; | |
1073 | ||
1074 | YYDPRINTF ((stderr, "Starting parse\n")); | |
1075 | ||
1076 | yystate = 0; | |
1077 | yyerrstatus = 0; | |
1078 | yynerrs = 0; | |
1079 | yychar = YYEMPTY; /* Cause a token to be read. */ | |
1080 | ||
1081 | /* Initialize stack pointers. | |
1082 | Waste one element of value and location stack | |
1083 | so that they stay on the same level as the state stack. | |
1084 | The wasted elements are never initialized. */ | |
1085 | ||
1086 | yyssp = yyss; | |
1087 | yyvsp = yyvs; | |
1088 | ||
1089 | goto yysetstate; | |
1090 | ||
1091 | /*------------------------------------------------------------. | |
1092 | | yynewstate -- Push a new state, which is found in yystate. | | |
1093 | `------------------------------------------------------------*/ | |
1094 | yynewstate: | |
1095 | /* In all cases, when you get here, the value and location stacks | |
1096 | have just been pushed. so pushing a state here evens the stacks. | |
1097 | */ | |
1098 | yyssp++; | |
1099 | ||
1100 | yysetstate: | |
1101 | *yyssp = yystate; | |
1102 | ||
1103 | if (yyss + yystacksize - 1 <= yyssp) | |
1104 | { | |
1105 | /* Get the current used size of the three stacks, in elements. */ | |
1106 | YYSIZE_T yysize = yyssp - yyss + 1; | |
1107 | ||
1108 | #ifdef yyoverflow | |
1109 | { | |
1110 | /* Give user a chance to reallocate the stack. Use copies of | |
1111 | these so that the &'s don't force the real ones into | |
1112 | memory. */ | |
1113 | YYSTYPE *yyvs1 = yyvs; | |
1114 | short *yyss1 = yyss; | |
1115 | ||
1116 | ||
1117 | /* Each stack pointer address is followed by the size of the | |
1118 | data in use in that stack, in bytes. This used to be a | |
1119 | conditional around just the two extra args, but that might | |
1120 | be undefined if yyoverflow is a macro. */ | |
1121 | yyoverflow ("parser stack overflow", | |
1122 | &yyss1, yysize * sizeof (*yyssp), | |
1123 | &yyvs1, yysize * sizeof (*yyvsp), | |
1124 | ||
1125 | &yystacksize); | |
1126 | ||
1127 | yyss = yyss1; | |
1128 | yyvs = yyvs1; | |
1129 | } | |
1130 | #else /* no yyoverflow */ | |
1131 | # ifndef YYSTACK_RELOCATE | |
1132 | goto yyoverflowlab; | |
1133 | # else | |
1134 | /* Extend the stack our own way. */ | |
1135 | if (YYMAXDEPTH <= yystacksize) | |
1136 | goto yyoverflowlab; | |
1137 | yystacksize *= 2; | |
1138 | if (YYMAXDEPTH < yystacksize) | |
1139 | yystacksize = YYMAXDEPTH; | |
1140 | ||
1141 | { | |
1142 | short *yyss1 = yyss; | |
1143 | union yyalloc *yyptr = | |
1144 | (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); | |
1145 | if (! yyptr) | |
1146 | goto yyoverflowlab; | |
1147 | YYSTACK_RELOCATE (yyss); | |
1148 | YYSTACK_RELOCATE (yyvs); | |
1149 | ||
1150 | # undef YYSTACK_RELOCATE | |
1151 | if (yyss1 != yyssa) | |
1152 | YYSTACK_FREE (yyss1); | |
1153 | } | |
1154 | # endif | |
1155 | #endif /* no yyoverflow */ | |
1156 | ||
1157 | yyssp = yyss + yysize - 1; | |
1158 | yyvsp = yyvs + yysize - 1; | |
1159 | ||
1160 | ||
1161 | YYDPRINTF ((stderr, "Stack size increased to %lu\n", | |
1162 | (unsigned long int) yystacksize)); | |
1163 | ||
1164 | if (yyss + yystacksize - 1 <= yyssp) | |
1165 | YYABORT; | |
1166 | } | |
1167 | ||
1168 | YYDPRINTF ((stderr, "Entering state %d\n", yystate)); | |
1169 | ||
1170 | goto yybackup; | |
1171 | ||
1172 | /*-----------. | |
1173 | | yybackup. | | |
1174 | `-----------*/ | |
1175 | yybackup: | |
1176 | ||
1177 | /* Do appropriate processing given the current state. */ | |
1178 | /* Read a lookahead token if we need one and don't already have one. */ | |
1179 | /* yyresume: */ | |
1180 | ||
1181 | /* First try to decide what to do without reference to lookahead token. */ | |
1182 | ||
1183 | yyn = yypact[yystate]; | |
1184 | if (yyn == YYPACT_NINF) | |
1185 | goto yydefault; | |
1186 | ||
1187 | /* Not known => get a lookahead token if don't already have one. */ | |
1188 | ||
1189 | /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ | |
1190 | if (yychar == YYEMPTY) | |
1191 | { | |
1192 | YYDPRINTF ((stderr, "Reading a token: ")); | |
1193 | yychar = YYLEX; | |
1194 | } | |
1195 | ||
1196 | if (yychar <= YYEOF) | |
1197 | { | |
1198 | yychar = yytoken = YYEOF; | |
1199 | YYDPRINTF ((stderr, "Now at end of input.\n")); | |
1200 | } | |
1201 | else | |
1202 | { | |
1203 | yytoken = YYTRANSLATE (yychar); | |
1204 | YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc); | |
1205 | } | |
1206 | ||
1207 | /* If the proper action on seeing token YYTOKEN is to reduce or to | |
1208 | detect an error, take that action. */ | |
1209 | yyn += yytoken; | |
1210 | if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) | |
1211 | goto yydefault; | |
1212 | yyn = yytable[yyn]; | |
1213 | if (yyn <= 0) | |
1214 | { | |
1215 | if (yyn == 0 || yyn == YYTABLE_NINF) | |
1216 | goto yyerrlab; | |
1217 | yyn = -yyn; | |
1218 | goto yyreduce; | |
1219 | } | |
1220 | ||
1221 | if (yyn == YYFINAL) | |
1222 | YYACCEPT; | |
1223 | ||
1224 | /* Shift the lookahead token. */ | |
1225 | YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); | |
1226 | ||
1227 | /* Discard the token being shifted unless it is eof. */ | |
1228 | if (yychar != YYEOF) | |
1229 | yychar = YYEMPTY; | |
1230 | ||
1231 | *++yyvsp = yylval; | |
1232 | ||
1233 | ||
1234 | /* Count tokens shifted since error; after three, turn off error | |
1235 | status. */ | |
1236 | if (yyerrstatus) | |
1237 | yyerrstatus--; | |
1238 | ||
1239 | yystate = yyn; | |
1240 | goto yynewstate; | |
1241 | ||
1242 | ||
1243 | /*-----------------------------------------------------------. | |
1244 | | yydefault -- do the default action for the current state. | | |
1245 | `-----------------------------------------------------------*/ | |
1246 | yydefault: | |
1247 | yyn = yydefact[yystate]; | |
1248 | if (yyn == 0) | |
1249 | goto yyerrlab; | |
1250 | goto yyreduce; | |
1251 | ||
1252 | ||
1253 | /*-----------------------------. | |
1254 | | yyreduce -- Do a reduction. | | |
1255 | `-----------------------------*/ | |
1256 | yyreduce: | |
1257 | /* yyn is the number of a rule to reduce with. */ | |
1258 | yylen = yyr2[yyn]; | |
1259 | ||
1260 | /* If YYLEN is nonzero, implement the default value of the action: | |
1261 | `$$ = $1'. | |
1262 | ||
1263 | Otherwise, the following line sets YYVAL to garbage. | |
1264 | This behavior is undocumented and Bison | |
1265 | users should not rely upon it. Assigning to YYVAL | |
1266 | unconditionally makes the parser a bit smaller, and it avoids a | |
1267 | GCC warning that YYVAL may be used uninitialized. */ | |
1268 | yyval = yyvsp[1-yylen]; | |
1269 | ||
1270 | ||
1271 | YY_REDUCE_PRINT (yyn); | |
1272 | switch (yyn) | |
1273 | { | |
1274 | case 8: | |
1275 | ||
1276 | { zconfprint("unexpected 'endmenu' statement"); ;} | |
1277 | break; | |
1278 | ||
1279 | case 9: | |
1280 | ||
1281 | { zconfprint("unexpected 'endif' statement"); ;} | |
1282 | break; | |
1283 | ||
1284 | case 10: | |
1285 | ||
1286 | { zconfprint("unexpected 'endchoice' statement"); ;} | |
1287 | break; | |
1288 | ||
1289 | case 11: | |
1290 | ||
1291 | { zconfprint("syntax error"); yyerrok; ;} | |
1292 | break; | |
1293 | ||
1294 | case 18: | |
1295 | ||
1296 | { | |
1297 | struct symbol *sym = sym_lookup(yyvsp[-1].string, 0); | |
1298 | sym->flags |= SYMBOL_OPTIONAL; | |
1299 | menu_add_entry(sym); | |
1300 | printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), yyvsp[-1].string); | |
1301 | ;} | |
1302 | break; | |
1303 | ||
1304 | case 19: | |
1305 | ||
1306 | { | |
1307 | menu_end_entry(); | |
1308 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
1309 | ;} | |
1310 | break; | |
1311 | ||
1312 | case 20: | |
1313 | ||
1314 | { | |
1315 | struct symbol *sym = sym_lookup(yyvsp[-1].string, 0); | |
1316 | sym->flags |= SYMBOL_OPTIONAL; | |
1317 | menu_add_entry(sym); | |
1318 | printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), yyvsp[-1].string); | |
1319 | ;} | |
1320 | break; | |
1321 | ||
1322 | case 21: | |
1323 | ||
1324 | { | |
1325 | if (current_entry->prompt) | |
1326 | current_entry->prompt->type = P_MENU; | |
1327 | else | |
1328 | zconfprint("warning: menuconfig statement without prompt"); | |
1329 | menu_end_entry(); | |
1330 | printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno()); | |
1331 | ;} | |
1332 | break; | |
1333 | ||
1334 | case 27: | |
1335 | ||
1336 | { | |
1337 | menu_set_type(S_TRISTATE); | |
1338 | printd(DEBUG_PARSE, "%s:%d:tristate\n", zconf_curname(), zconf_lineno()); | |
1339 | ;} | |
1340 | break; | |
1341 | ||
1342 | case 28: | |
1343 | ||
1344 | { | |
1345 | menu_add_expr(P_DEFAULT, yyvsp[-2].expr, yyvsp[-1].expr); | |
1346 | menu_set_type(S_TRISTATE); | |
1347 | printd(DEBUG_PARSE, "%s:%d:def_boolean\n", zconf_curname(), zconf_lineno()); | |
1348 | ;} | |
1349 | break; | |
1350 | ||
1351 | case 29: | |
1352 | ||
1353 | { | |
1354 | menu_set_type(S_BOOLEAN); | |
1355 | printd(DEBUG_PARSE, "%s:%d:boolean\n", zconf_curname(), zconf_lineno()); | |
1356 | ;} | |
1357 | break; | |
1358 | ||
1359 | case 30: | |
1360 | ||
1361 | { | |
1362 | menu_add_expr(P_DEFAULT, yyvsp[-2].expr, yyvsp[-1].expr); | |
1363 | menu_set_type(S_BOOLEAN); | |
1364 | printd(DEBUG_PARSE, "%s:%d:def_boolean\n", zconf_curname(), zconf_lineno()); | |
1365 | ;} | |
1366 | break; | |
1367 | ||
1368 | case 31: | |
1369 | ||
1370 | { | |
1371 | menu_set_type(S_INT); | |
1372 | printd(DEBUG_PARSE, "%s:%d:int\n", zconf_curname(), zconf_lineno()); | |
1373 | ;} | |
1374 | break; | |
1375 | ||
1376 | case 32: | |
1377 | ||
1378 | { | |
1379 | menu_set_type(S_HEX); | |
1380 | printd(DEBUG_PARSE, "%s:%d:hex\n", zconf_curname(), zconf_lineno()); | |
1381 | ;} | |
1382 | break; | |
1383 | ||
1384 | case 33: | |
1385 | ||
1386 | { | |
1387 | menu_set_type(S_STRING); | |
1388 | printd(DEBUG_PARSE, "%s:%d:string\n", zconf_curname(), zconf_lineno()); | |
1389 | ;} | |
1390 | break; | |
1391 | ||
1392 | case 34: | |
1393 | ||
1394 | { | |
1395 | menu_add_prompt(P_PROMPT, yyvsp[-2].string, yyvsp[-1].expr); | |
1396 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
1397 | ;} | |
1398 | break; | |
1399 | ||
1400 | case 35: | |
1401 | ||
1402 | { | |
1403 | menu_add_expr(P_DEFAULT, yyvsp[-2].expr, yyvsp[-1].expr); | |
1404 | printd(DEBUG_PARSE, "%s:%d:default\n", zconf_curname(), zconf_lineno()); | |
1405 | ;} | |
1406 | break; | |
1407 | ||
1408 | case 36: | |
1409 | ||
1410 | { | |
1411 | menu_add_symbol(P_SELECT, sym_lookup(yyvsp[-2].string, 0), yyvsp[-1].expr); | |
1412 | printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno()); | |
1413 | ;} | |
1414 | break; | |
1415 | ||
1416 | case 37: | |
1417 | ||
1418 | { | |
1419 | menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,yyvsp[-3].symbol, yyvsp[-2].symbol), yyvsp[-1].expr); | |
1420 | printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno()); | |
1421 | ;} | |
1422 | break; | |
1423 | ||
1424 | case 38: | |
1425 | ||
1426 | { | |
1427 | struct symbol *sym = sym_lookup(NULL, 0); | |
1428 | sym->flags |= SYMBOL_CHOICE; | |
1429 | menu_add_entry(sym); | |
1430 | menu_add_expr(P_CHOICE, NULL, NULL); | |
1431 | printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno()); | |
1432 | ;} | |
1433 | break; | |
1434 | ||
1435 | case 39: | |
1436 | ||
1437 | { | |
1438 | menu_end_entry(); | |
1439 | menu_add_menu(); | |
1440 | ;} | |
1441 | break; | |
1442 | ||
1443 | case 40: | |
1444 | ||
1445 | { | |
1446 | if (zconf_endtoken(yyvsp[0].token, T_CHOICE, T_ENDCHOICE)) { | |
1447 | menu_end_menu(); | |
1448 | printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno()); | |
1449 | } | |
1450 | ;} | |
1451 | break; | |
1452 | ||
1453 | case 42: | |
1454 | ||
1455 | { | |
1456 | printf("%s:%d: missing 'endchoice' for this 'choice' statement\n", current_menu->file->name, current_menu->lineno); | |
1457 | zconfnerrs++; | |
1458 | ;} | |
1459 | break; | |
1460 | ||
1461 | case 48: | |
1462 | ||
1463 | { | |
1464 | menu_add_prompt(P_PROMPT, yyvsp[-2].string, yyvsp[-1].expr); | |
1465 | printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno()); | |
1466 | ;} | |
1467 | break; | |
1468 | ||
1469 | case 49: | |
1470 | ||
1471 | { | |
1472 | menu_set_type(S_TRISTATE); | |
1473 | printd(DEBUG_PARSE, "%s:%d:tristate\n", zconf_curname(), zconf_lineno()); | |
1474 | ;} | |
1475 | break; | |
1476 | ||
1477 | case 50: | |
1478 | ||
1479 | { | |
1480 | menu_set_type(S_BOOLEAN); | |
1481 | printd(DEBUG_PARSE, "%s:%d:boolean\n", zconf_curname(), zconf_lineno()); | |
1482 | ;} | |
1483 | break; | |
1484 | ||
1485 | case 51: | |
1486 | ||
1487 | { | |
1488 | current_entry->sym->flags |= SYMBOL_OPTIONAL; | |
1489 | printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno()); | |
1490 | ;} | |
1491 | break; | |
1492 | ||
1493 | case 52: | |
1494 | ||
1495 | { | |
1496 | menu_add_symbol(P_DEFAULT, sym_lookup(yyvsp[-2].string, 0), yyvsp[-1].expr); | |
1497 | printd(DEBUG_PARSE, "%s:%d:default\n", zconf_curname(), zconf_lineno()); | |
1498 | ;} | |
1499 | break; | |
1500 | ||
1501 | case 55: | |
1502 | ||
1503 | { | |
1504 | printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno()); | |
1505 | menu_add_entry(NULL); | |
1506 | menu_add_dep(yyvsp[-1].expr); | |
1507 | menu_end_entry(); | |
1508 | menu_add_menu(); | |
1509 | ;} | |
1510 | break; | |
1511 | ||
1512 | case 56: | |
1513 | ||
1514 | { | |
1515 | if (zconf_endtoken(yyvsp[0].token, T_IF, T_ENDIF)) { | |
1516 | menu_end_menu(); | |
1517 | printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno()); | |
1518 | } | |
1519 | ;} | |
1520 | break; | |
1521 | ||
1522 | case 58: | |
1523 | ||
1524 | { | |
1525 | printf("%s:%d: missing 'endif' for this 'if' statement\n", current_menu->file->name, current_menu->lineno); | |
1526 | zconfnerrs++; | |
1527 | ;} | |
1528 | break; | |
1529 | ||
1530 | case 63: | |
1531 | ||
1532 | { | |
1533 | menu_add_entry(NULL); | |
fb7f6ff6 | 1534 | menu_add_prompt(P_MENU, yyvsp[-1].string, NULL); |
1da177e4 LT |
1535 | printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno()); |
1536 | ;} | |
1537 | break; | |
1538 | ||
1539 | case 64: | |
1540 | ||
1541 | { | |
1542 | menu_end_entry(); | |
1543 | menu_add_menu(); | |
1544 | ;} | |
1545 | break; | |
1546 | ||
1547 | case 65: | |
1548 | ||
1549 | { | |
1550 | if (zconf_endtoken(yyvsp[0].token, T_MENU, T_ENDMENU)) { | |
1551 | menu_end_menu(); | |
1552 | printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno()); | |
1553 | } | |
1554 | ;} | |
1555 | break; | |
1556 | ||
1557 | case 67: | |
1558 | ||
1559 | { | |
1560 | printf("%s:%d: missing 'endmenu' for this 'menu' statement\n", current_menu->file->name, current_menu->lineno); | |
1561 | zconfnerrs++; | |
1562 | ;} | |
1563 | break; | |
1564 | ||
1565 | case 72: | |
1566 | ||
1567 | { zconfprint("invalid menu option"); yyerrok; ;} | |
1568 | break; | |
1569 | ||
1570 | case 73: | |
1571 | ||
1572 | { | |
1573 | yyval.string = yyvsp[-1].string; | |
1574 | printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), yyvsp[-1].string); | |
1575 | ;} | |
1576 | break; | |
1577 | ||
1578 | case 74: | |
1579 | ||
1580 | { | |
1581 | zconf_nextfile(yyvsp[0].string); | |
1582 | ;} | |
1583 | break; | |
1584 | ||
1585 | case 75: | |
1586 | ||
1587 | { | |
1588 | menu_add_entry(NULL); | |
fb7f6ff6 | 1589 | menu_add_prompt(P_COMMENT, yyvsp[-1].string, NULL); |
1da177e4 LT |
1590 | printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno()); |
1591 | ;} | |
1592 | break; | |
1593 | ||
1594 | case 76: | |
1595 | ||
1596 | { | |
1597 | menu_end_entry(); | |
1598 | ;} | |
1599 | break; | |
1600 | ||
1601 | case 77: | |
1602 | ||
1603 | { | |
1604 | printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno()); | |
1605 | zconf_starthelp(); | |
1606 | ;} | |
1607 | break; | |
1608 | ||
1609 | case 78: | |
1610 | ||
1611 | { | |
1612 | current_entry->sym->help = yyvsp[0].string; | |
1613 | ;} | |
1614 | break; | |
1615 | ||
1616 | case 82: | |
1617 | ||
1618 | { | |
1619 | menu_add_dep(yyvsp[-1].expr); | |
1620 | printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno()); | |
1621 | ;} | |
1622 | break; | |
1623 | ||
1624 | case 83: | |
1625 | ||
1626 | { | |
1627 | menu_add_dep(yyvsp[-1].expr); | |
1628 | printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno()); | |
1629 | ;} | |
1630 | break; | |
1631 | ||
1632 | case 84: | |
1633 | ||
1634 | { | |
1635 | menu_add_dep(yyvsp[-1].expr); | |
1636 | printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno()); | |
1637 | ;} | |
1638 | break; | |
1639 | ||
1640 | case 86: | |
1641 | ||
1642 | { | |
fb7f6ff6 | 1643 | menu_add_prompt(P_PROMPT, yyvsp[-1].string, yyvsp[0].expr); |
1da177e4 LT |
1644 | ;} |
1645 | break; | |
1646 | ||
1647 | case 89: | |
1648 | ||
1649 | { yyval.token = T_ENDMENU; ;} | |
1650 | break; | |
1651 | ||
1652 | case 90: | |
1653 | ||
1654 | { yyval.token = T_ENDCHOICE; ;} | |
1655 | break; | |
1656 | ||
1657 | case 91: | |
1658 | ||
1659 | { yyval.token = T_ENDIF; ;} | |
1660 | break; | |
1661 | ||
1662 | case 94: | |
1663 | ||
1664 | { yyval.expr = NULL; ;} | |
1665 | break; | |
1666 | ||
1667 | case 95: | |
1668 | ||
1669 | { yyval.expr = yyvsp[0].expr; ;} | |
1670 | break; | |
1671 | ||
1672 | case 96: | |
1673 | ||
1674 | { yyval.expr = expr_alloc_symbol(yyvsp[0].symbol); ;} | |
1675 | break; | |
1676 | ||
1677 | case 97: | |
1678 | ||
1679 | { yyval.expr = expr_alloc_comp(E_EQUAL, yyvsp[-2].symbol, yyvsp[0].symbol); ;} | |
1680 | break; | |
1681 | ||
1682 | case 98: | |
1683 | ||
1684 | { yyval.expr = expr_alloc_comp(E_UNEQUAL, yyvsp[-2].symbol, yyvsp[0].symbol); ;} | |
1685 | break; | |
1686 | ||
1687 | case 99: | |
1688 | ||
1689 | { yyval.expr = yyvsp[-1].expr; ;} | |
1690 | break; | |
1691 | ||
1692 | case 100: | |
1693 | ||
1694 | { yyval.expr = expr_alloc_one(E_NOT, yyvsp[0].expr); ;} | |
1695 | break; | |
1696 | ||
1697 | case 101: | |
1698 | ||
1699 | { yyval.expr = expr_alloc_two(E_OR, yyvsp[-2].expr, yyvsp[0].expr); ;} | |
1700 | break; | |
1701 | ||
1702 | case 102: | |
1703 | ||
1704 | { yyval.expr = expr_alloc_two(E_AND, yyvsp[-2].expr, yyvsp[0].expr); ;} | |
1705 | break; | |
1706 | ||
1707 | case 103: | |
1708 | ||
1709 | { yyval.symbol = sym_lookup(yyvsp[0].string, 0); free(yyvsp[0].string); ;} | |
1710 | break; | |
1711 | ||
1712 | case 104: | |
1713 | ||
1714 | { yyval.symbol = sym_lookup(yyvsp[0].string, 1); free(yyvsp[0].string); ;} | |
1715 | break; | |
1716 | ||
1717 | ||
1718 | } | |
1719 | ||
1720 | /* Line 999 of yacc.c. */ | |
1721 | ||
1722 | \f | |
1723 | yyvsp -= yylen; | |
1724 | yyssp -= yylen; | |
1725 | ||
1726 | ||
1727 | YY_STACK_PRINT (yyss, yyssp); | |
1728 | ||
1729 | *++yyvsp = yyval; | |
1730 | ||
1731 | ||
1732 | /* Now `shift' the result of the reduction. Determine what state | |
1733 | that goes to, based on the state we popped back to and the rule | |
1734 | number reduced by. */ | |
1735 | ||
1736 | yyn = yyr1[yyn]; | |
1737 | ||
1738 | yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; | |
1739 | if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) | |
1740 | yystate = yytable[yystate]; | |
1741 | else | |
1742 | yystate = yydefgoto[yyn - YYNTOKENS]; | |
1743 | ||
1744 | goto yynewstate; | |
1745 | ||
1746 | ||
1747 | /*------------------------------------. | |
1748 | | yyerrlab -- here on detecting error | | |
1749 | `------------------------------------*/ | |
1750 | yyerrlab: | |
1751 | /* If not already recovering from an error, report this error. */ | |
1752 | if (!yyerrstatus) | |
1753 | { | |
1754 | ++yynerrs; | |
1755 | #if YYERROR_VERBOSE | |
1756 | yyn = yypact[yystate]; | |
1757 | ||
1758 | if (YYPACT_NINF < yyn && yyn < YYLAST) | |
1759 | { | |
1760 | YYSIZE_T yysize = 0; | |
1761 | int yytype = YYTRANSLATE (yychar); | |
1762 | char *yymsg; | |
1763 | int yyx, yycount; | |
1764 | ||
1765 | yycount = 0; | |
1766 | /* Start YYX at -YYN if negative to avoid negative indexes in | |
1767 | YYCHECK. */ | |
1768 | for (yyx = yyn < 0 ? -yyn : 0; | |
1769 | yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++) | |
1770 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) | |
1771 | yysize += yystrlen (yytname[yyx]) + 15, yycount++; | |
1772 | yysize += yystrlen ("syntax error, unexpected ") + 1; | |
1773 | yysize += yystrlen (yytname[yytype]); | |
1774 | yymsg = (char *) YYSTACK_ALLOC (yysize); | |
1775 | if (yymsg != 0) | |
1776 | { | |
1777 | char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); | |
1778 | yyp = yystpcpy (yyp, yytname[yytype]); | |
1779 | ||
1780 | if (yycount < 5) | |
1781 | { | |
1782 | yycount = 0; | |
1783 | for (yyx = yyn < 0 ? -yyn : 0; | |
1784 | yyx < (int) (sizeof (yytname) / sizeof (char *)); | |
1785 | yyx++) | |
1786 | if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) | |
1787 | { | |
1788 | const char *yyq = ! yycount ? ", expecting " : " or "; | |
1789 | yyp = yystpcpy (yyp, yyq); | |
1790 | yyp = yystpcpy (yyp, yytname[yyx]); | |
1791 | yycount++; | |
1792 | } | |
1793 | } | |
1794 | yyerror (yymsg); | |
1795 | YYSTACK_FREE (yymsg); | |
1796 | } | |
1797 | else | |
1798 | yyerror ("syntax error; also virtual memory exhausted"); | |
1799 | } | |
1800 | else | |
1801 | #endif /* YYERROR_VERBOSE */ | |
1802 | yyerror ("syntax error"); | |
1803 | } | |
1804 | ||
1805 | ||
1806 | ||
1807 | if (yyerrstatus == 3) | |
1808 | { | |
1809 | /* If just tried and failed to reuse lookahead token after an | |
1810 | error, discard it. */ | |
1811 | ||
1812 | /* Return failure if at end of input. */ | |
1813 | if (yychar == YYEOF) | |
1814 | { | |
1815 | /* Pop the error token. */ | |
1816 | YYPOPSTACK; | |
1817 | /* Pop the rest of the stack. */ | |
1818 | while (yyss < yyssp) | |
1819 | { | |
1820 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); | |
1821 | yydestruct (yystos[*yyssp], yyvsp); | |
1822 | YYPOPSTACK; | |
1823 | } | |
1824 | YYABORT; | |
1825 | } | |
1826 | ||
1827 | YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); | |
1828 | yydestruct (yytoken, &yylval); | |
1829 | yychar = YYEMPTY; | |
1830 | ||
1831 | } | |
1832 | ||
1833 | /* Else will try to reuse lookahead token after shifting the error | |
1834 | token. */ | |
1835 | goto yyerrlab1; | |
1836 | ||
1837 | ||
1838 | /*----------------------------------------------------. | |
1839 | | yyerrlab1 -- error raised explicitly by an action. | | |
1840 | `----------------------------------------------------*/ | |
1841 | yyerrlab1: | |
1842 | yyerrstatus = 3; /* Each real token shifted decrements this. */ | |
1843 | ||
1844 | for (;;) | |
1845 | { | |
1846 | yyn = yypact[yystate]; | |
1847 | if (yyn != YYPACT_NINF) | |
1848 | { | |
1849 | yyn += YYTERROR; | |
1850 | if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) | |
1851 | { | |
1852 | yyn = yytable[yyn]; | |
1853 | if (0 < yyn) | |
1854 | break; | |
1855 | } | |
1856 | } | |
1857 | ||
1858 | /* Pop the current state because it cannot handle the error token. */ | |
1859 | if (yyssp == yyss) | |
1860 | YYABORT; | |
1861 | ||
1862 | YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); | |
1863 | yydestruct (yystos[yystate], yyvsp); | |
1864 | yyvsp--; | |
1865 | yystate = *--yyssp; | |
1866 | ||
1867 | YY_STACK_PRINT (yyss, yyssp); | |
1868 | } | |
1869 | ||
1870 | if (yyn == YYFINAL) | |
1871 | YYACCEPT; | |
1872 | ||
1873 | YYDPRINTF ((stderr, "Shifting error token, ")); | |
1874 | ||
1875 | *++yyvsp = yylval; | |
1876 | ||
1877 | ||
1878 | yystate = yyn; | |
1879 | goto yynewstate; | |
1880 | ||
1881 | ||
1882 | /*-------------------------------------. | |
1883 | | yyacceptlab -- YYACCEPT comes here. | | |
1884 | `-------------------------------------*/ | |
1885 | yyacceptlab: | |
1886 | yyresult = 0; | |
1887 | goto yyreturn; | |
1888 | ||
1889 | /*-----------------------------------. | |
1890 | | yyabortlab -- YYABORT comes here. | | |
1891 | `-----------------------------------*/ | |
1892 | yyabortlab: | |
1893 | yyresult = 1; | |
1894 | goto yyreturn; | |
1895 | ||
1896 | #ifndef yyoverflow | |
1897 | /*----------------------------------------------. | |
1898 | | yyoverflowlab -- parser overflow comes here. | | |
1899 | `----------------------------------------------*/ | |
1900 | yyoverflowlab: | |
1901 | yyerror ("parser stack overflow"); | |
1902 | yyresult = 2; | |
1903 | /* Fall through. */ | |
1904 | #endif | |
1905 | ||
1906 | yyreturn: | |
1907 | #ifndef yyoverflow | |
1908 | if (yyss != yyssa) | |
1909 | YYSTACK_FREE (yyss); | |
1910 | #endif | |
1911 | return yyresult; | |
1912 | } | |
1913 | ||
1914 | ||
1915 | ||
1916 | ||
1917 | ||
1918 | void conf_parse(const char *name) | |
1919 | { | |
1920 | struct symbol *sym; | |
1921 | int i; | |
1922 | ||
1923 | zconf_initscan(name); | |
1924 | ||
1925 | sym_init(); | |
1926 | menu_init(); | |
1927 | modules_sym = sym_lookup("MODULES", 0); | |
fb7f6ff6 | 1928 | rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL); |
1da177e4 LT |
1929 | |
1930 | //zconfdebug = 1; | |
1931 | zconfparse(); | |
1932 | if (zconfnerrs) | |
1933 | exit(1); | |
1934 | menu_finalize(&rootmenu); | |
1935 | for_all_symbols(i, sym) { | |
1936 | if (!(sym->flags & SYMBOL_CHECKED) && sym_check_deps(sym)) | |
1937 | printf("\n"); | |
1938 | else | |
1939 | sym->flags |= SYMBOL_CHECK_DONE; | |
1940 | } | |
1941 | ||
1942 | sym_change_count = 1; | |
1943 | } | |
1944 | ||
1945 | const char *zconf_tokenname(int token) | |
1946 | { | |
1947 | switch (token) { | |
1948 | case T_MENU: return "menu"; | |
1949 | case T_ENDMENU: return "endmenu"; | |
1950 | case T_CHOICE: return "choice"; | |
1951 | case T_ENDCHOICE: return "endchoice"; | |
1952 | case T_IF: return "if"; | |
1953 | case T_ENDIF: return "endif"; | |
1954 | } | |
1955 | return "<token>"; | |
1956 | } | |
1957 | ||
1958 | static bool zconf_endtoken(int token, int starttoken, int endtoken) | |
1959 | { | |
1960 | if (token != endtoken) { | |
1961 | zconfprint("unexpected '%s' within %s block", zconf_tokenname(token), zconf_tokenname(starttoken)); | |
1962 | zconfnerrs++; | |
1963 | return false; | |
1964 | } | |
1965 | if (current_menu->file != current_file) { | |
1966 | zconfprint("'%s' in different file than '%s'", zconf_tokenname(token), zconf_tokenname(starttoken)); | |
1967 | zconfprint("location of the '%s'", zconf_tokenname(starttoken)); | |
1968 | zconfnerrs++; | |
1969 | return false; | |
1970 | } | |
1971 | return true; | |
1972 | } | |
1973 | ||
1974 | static void zconfprint(const char *err, ...) | |
1975 | { | |
1976 | va_list ap; | |
1977 | ||
1978 | fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno() + 1); | |
1979 | va_start(ap, err); | |
1980 | vfprintf(stderr, err, ap); | |
1981 | va_end(ap); | |
1982 | fprintf(stderr, "\n"); | |
1983 | } | |
1984 | ||
1985 | static void zconferror(const char *err) | |
1986 | { | |
1987 | fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err); | |
1988 | } | |
1989 | ||
1990 | void print_quoted_string(FILE *out, const char *str) | |
1991 | { | |
1992 | const char *p; | |
1993 | int len; | |
1994 | ||
1995 | putc('"', out); | |
1996 | while ((p = strchr(str, '"'))) { | |
1997 | len = p - str; | |
1998 | if (len) | |
1999 | fprintf(out, "%.*s", len, str); | |
2000 | fputs("\\\"", out); | |
2001 | str = p + 1; | |
2002 | } | |
2003 | fputs(str, out); | |
2004 | putc('"', out); | |
2005 | } | |
2006 | ||
2007 | void print_symbol(FILE *out, struct menu *menu) | |
2008 | { | |
2009 | struct symbol *sym = menu->sym; | |
2010 | struct property *prop; | |
2011 | ||
2012 | if (sym_is_choice(sym)) | |
2013 | fprintf(out, "choice\n"); | |
2014 | else | |
2015 | fprintf(out, "config %s\n", sym->name); | |
2016 | switch (sym->type) { | |
2017 | case S_BOOLEAN: | |
2018 | fputs(" boolean\n", out); | |
2019 | break; | |
2020 | case S_TRISTATE: | |
2021 | fputs(" tristate\n", out); | |
2022 | break; | |
2023 | case S_STRING: | |
2024 | fputs(" string\n", out); | |
2025 | break; | |
2026 | case S_INT: | |
2027 | fputs(" integer\n", out); | |
2028 | break; | |
2029 | case S_HEX: | |
2030 | fputs(" hex\n", out); | |
2031 | break; | |
2032 | default: | |
2033 | fputs(" ???\n", out); | |
2034 | break; | |
2035 | } | |
2036 | for (prop = sym->prop; prop; prop = prop->next) { | |
2037 | if (prop->menu != menu) | |
2038 | continue; | |
2039 | switch (prop->type) { | |
2040 | case P_PROMPT: | |
2041 | fputs(" prompt ", out); | |
2042 | print_quoted_string(out, prop->text); | |
2043 | if (!expr_is_yes(prop->visible.expr)) { | |
2044 | fputs(" if ", out); | |
2045 | expr_fprint(prop->visible.expr, out); | |
2046 | } | |
2047 | fputc('\n', out); | |
2048 | break; | |
2049 | case P_DEFAULT: | |
2050 | fputs( " default ", out); | |
2051 | expr_fprint(prop->expr, out); | |
2052 | if (!expr_is_yes(prop->visible.expr)) { | |
2053 | fputs(" if ", out); | |
2054 | expr_fprint(prop->visible.expr, out); | |
2055 | } | |
2056 | fputc('\n', out); | |
2057 | break; | |
2058 | case P_CHOICE: | |
2059 | fputs(" #choice value\n", out); | |
2060 | break; | |
2061 | default: | |
2062 | fprintf(out, " unknown prop %d!\n", prop->type); | |
2063 | break; | |
2064 | } | |
2065 | } | |
2066 | if (sym->help) { | |
2067 | int len = strlen(sym->help); | |
2068 | while (sym->help[--len] == '\n') | |
2069 | sym->help[len] = 0; | |
2070 | fprintf(out, " help\n%s\n", sym->help); | |
2071 | } | |
2072 | fputc('\n', out); | |
2073 | } | |
2074 | ||
2075 | void zconfdump(FILE *out) | |
2076 | { | |
2077 | struct property *prop; | |
2078 | struct symbol *sym; | |
2079 | struct menu *menu; | |
2080 | ||
2081 | menu = rootmenu.list; | |
2082 | while (menu) { | |
2083 | if ((sym = menu->sym)) | |
2084 | print_symbol(out, menu); | |
2085 | else if ((prop = menu->prompt)) { | |
2086 | switch (prop->type) { | |
2087 | case P_COMMENT: | |
2088 | fputs("\ncomment ", out); | |
2089 | print_quoted_string(out, prop->text); | |
2090 | fputs("\n", out); | |
2091 | break; | |
2092 | case P_MENU: | |
2093 | fputs("\nmenu ", out); | |
2094 | print_quoted_string(out, prop->text); | |
2095 | fputs("\n", out); | |
2096 | break; | |
2097 | default: | |
2098 | ; | |
2099 | } | |
2100 | if (!expr_is_yes(prop->visible.expr)) { | |
2101 | fputs(" depends ", out); | |
2102 | expr_fprint(prop->visible.expr, out); | |
2103 | fputc('\n', out); | |
2104 | } | |
2105 | fputs("\n", out); | |
2106 | } | |
2107 | ||
2108 | if (menu->list) | |
2109 | menu = menu->list; | |
2110 | else if (menu->next) | |
2111 | menu = menu->next; | |
2112 | else while ((menu = menu->parent)) { | |
2113 | if (menu->prompt && menu->prompt->type == P_MENU) | |
2114 | fputs("\nendmenu\n", out); | |
2115 | if (menu->next) { | |
2116 | menu = menu->next; | |
2117 | break; | |
2118 | } | |
2119 | } | |
2120 | } | |
2121 | } | |
2122 | ||
2123 | #include "lex.zconf.c" | |
2124 | #include "util.c" | |
2125 | #include "confdata.c" | |
2126 | #include "expr.c" | |
2127 | #include "symbol.c" | |
2128 | #include "menu.c" | |
2129 | ||
2130 |