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1/* A Bison parser, made by GNU Bison 2.1.  */
2
3/* Skeleton parser for Yacc-like parsing with Bison,
4   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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., 51 Franklin Street, Fifth Floor,
19   Boston, MA 02110-1301, 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/* Bison version.  */
40#define YYBISON_VERSION "2.1"
41
42/* Skeleton name.  */
43#define YYSKELETON_NAME "yacc.c"
44
45/* Pure parsers.  */
46#define YYPURE 0
47
48/* Using locations.  */
49#define YYLSP_NEEDED 0
50
51/* Substitute the variable and function names.  */
52#define yyparse zconfparse
53#define yylex   zconflex
54#define yyerror zconferror
55#define yylval  zconflval
56#define yychar  zconfchar
57#define yydebug zconfdebug
58#define yynerrs zconfnerrs
59
60
61/* Tokens.  */
62#ifndef YYTOKENTYPE
63# define YYTOKENTYPE
64   /* Put the tokens into the symbol table, so that GDB and other debuggers
65      know about them.  */
66   enum yytokentype {
67     T_MAINMENU = 258,
68     T_MENU = 259,
69     T_ENDMENU = 260,
70     T_SOURCE = 261,
71     T_CHOICE = 262,
72     T_ENDCHOICE = 263,
73     T_COMMENT = 264,
74     T_CONFIG = 265,
75     T_MENUCONFIG = 266,
76     T_HELP = 267,
77     T_HELPTEXT = 268,
78     T_IF = 269,
79     T_ENDIF = 270,
80     T_DEPENDS = 271,
81     T_REQUIRES = 272,
82     T_OPTIONAL = 273,
83     T_PROMPT = 274,
84     T_TYPE = 275,
85     T_DEFAULT = 276,
86     T_SELECT = 277,
87     T_RANGE = 278,
88     T_OPTION = 279,
89     T_ON = 280,
90     T_WORD = 281,
91     T_WORD_QUOTE = 282,
92     T_UNEQUAL = 283,
93     T_CLOSE_PAREN = 284,
94     T_OPEN_PAREN = 285,
95     T_EOL = 286,
96     T_OR = 287,
97     T_AND = 288,
98     T_EQUAL = 289,
99     T_NOT = 290
100   };
101#endif
102/* Tokens.  */
103#define T_MAINMENU 258
104#define T_MENU 259
105#define T_ENDMENU 260
106#define T_SOURCE 261
107#define T_CHOICE 262
108#define T_ENDCHOICE 263
109#define T_COMMENT 264
110#define T_CONFIG 265
111#define T_MENUCONFIG 266
112#define T_HELP 267
113#define T_HELPTEXT 268
114#define T_IF 269
115#define T_ENDIF 270
116#define T_DEPENDS 271
117#define T_REQUIRES 272
118#define T_OPTIONAL 273
119#define T_PROMPT 274
120#define T_TYPE 275
121#define T_DEFAULT 276
122#define T_SELECT 277
123#define T_RANGE 278
124#define T_OPTION 279
125#define T_ON 280
126#define T_WORD 281
127#define T_WORD_QUOTE 282
128#define T_UNEQUAL 283
129#define T_CLOSE_PAREN 284
130#define T_OPEN_PAREN 285
131#define T_EOL 286
132#define T_OR 287
133#define T_AND 288
134#define T_EQUAL 289
135#define T_NOT 290
136
137
138
139
140/* Copy the first part of user declarations.  */
141
142
143/*
144 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
145 * Released under the terms of the GNU GPL v2.0.
146 */
147
148#include <ctype.h>
149#include <stdarg.h>
150#include <stdio.h>
151#include <stdlib.h>
152#include <string.h>
153#include <stdbool.h>
154
155#define LKC_DIRECT_LINK
156#include "lkc.h"
157
158#include "zconf.hash.c"
159
160#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)
161
162#define PRINTD		0x0001
163#define DEBUG_PARSE	0x0002
164
165int cdebug = PRINTD;
166
167extern int zconflex(void);
168static void zconfprint(const char *err, ...);
169static void zconf_error(const char *err, ...);
170static void zconferror(const char *err);
171static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
172
173struct symbol *symbol_hash[257];
174
175static struct menu *current_menu, *current_entry;
176
177#define YYDEBUG 0
178#if YYDEBUG
179#define YYERROR_VERBOSE
180#endif
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/* Enabling the token table.  */
197#ifndef YYTOKEN_TABLE
198# define YYTOKEN_TABLE 0
199#endif
200
201#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
202
203typedef union YYSTYPE {
204	char *string;
205	struct file *file;
206	struct symbol *symbol;
207	struct expr *expr;
208	struct menu *menu;
209	struct kconf_id *id;
210} YYSTYPE;
211/* Line 196 of yacc.c.  */
212
213# define yystype YYSTYPE /* obsolescent; will be withdrawn */
214# define YYSTYPE_IS_DECLARED 1
215# define YYSTYPE_IS_TRIVIAL 1
216#endif
217
218
219
220/* Copy the second part of user declarations.  */
221
222
223/* Line 219 of yacc.c.  */
224
225
226#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
227# define YYSIZE_T __SIZE_TYPE__
228#endif
229#if ! defined (YYSIZE_T) && defined (size_t)
230# define YYSIZE_T size_t
231#endif
232#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
233# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
234# define YYSIZE_T size_t
235#endif
236#if ! defined (YYSIZE_T)
237# define YYSIZE_T unsigned int
238#endif
239
240#ifndef YY_
241# if YYENABLE_NLS
242#  if ENABLE_NLS
243#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
244#   define YY_(msgid) dgettext ("bison-runtime", msgid)
245#  endif
246# endif
247# ifndef YY_
248#  define YY_(msgid) msgid
249# endif
250#endif
251
252#if ! defined (yyoverflow) || YYERROR_VERBOSE
253
254/* The parser invokes alloca or malloc; define the necessary symbols.  */
255
256# ifdef YYSTACK_USE_ALLOCA
257#  if YYSTACK_USE_ALLOCA
258#   ifdef __GNUC__
259#    define YYSTACK_ALLOC __builtin_alloca
260#   else
261#    define YYSTACK_ALLOC alloca
262#    if defined (__STDC__) || defined (__cplusplus)
263#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
264#     define YYINCLUDED_STDLIB_H
265#    endif
266#   endif
267#  endif
268# endif
269
270# ifdef YYSTACK_ALLOC
271   /* Pacify GCC's `empty if-body' warning. */
272#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
273#  ifndef YYSTACK_ALLOC_MAXIMUM
274    /* The OS might guarantee only one guard page at the bottom of the stack,
275       and a page size can be as small as 4096 bytes.  So we cannot safely
276       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
277       to allow for a few compiler-allocated temporary stack slots.  */
278#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
279#  endif
280# else
281#  define YYSTACK_ALLOC YYMALLOC
282#  define YYSTACK_FREE YYFREE
283#  ifndef YYSTACK_ALLOC_MAXIMUM
284#   define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
285#  endif
286#  ifdef __cplusplus
287extern "C" {
288#  endif
289#  ifndef YYMALLOC
290#   define YYMALLOC malloc
291#   if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
292	&& (defined (__STDC__) || defined (__cplusplus)))
293void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
294#   endif
295#  endif
296#  ifndef YYFREE
297#   define YYFREE free
298#   if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
299	&& (defined (__STDC__) || defined (__cplusplus)))
300void free (void *); /* INFRINGES ON USER NAME SPACE */
301#   endif
302#  endif
303#  ifdef __cplusplus
304}
305#  endif
306# endif
307#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
308
309
310#if (! defined (yyoverflow) \
311     && (! defined (__cplusplus) \
312	 || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
313
314/* A type that is properly aligned for any stack member.  */
315union yyalloc
316{
317  short int yyss;
318  YYSTYPE yyvs;
319  };
320
321/* The size of the maximum gap between one aligned stack and the next.  */
322# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)
323
324/* The size of an array large to enough to hold all stacks, each with
325   N elements.  */
326# define YYSTACK_BYTES(N) \
327     ((N) * (sizeof (short int) + sizeof (YYSTYPE))			\
328      + YYSTACK_GAP_MAXIMUM)
329
330/* Copy COUNT objects from FROM to TO.  The source and destination do
331   not overlap.  */
332# ifndef YYCOPY
333#  if defined (__GNUC__) && 1 < __GNUC__
334#   define YYCOPY(To, From, Count) \
335      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
336#  else
337#   define YYCOPY(To, From, Count)		\
338      do					\
339	{					\
340	  YYSIZE_T yyi;				\
341	  for (yyi = 0; yyi < (Count); yyi++)	\
342	    (To)[yyi] = (From)[yyi];		\
343	}					\
344      while (0)
345#  endif
346# endif
347
348/* Relocate STACK from its old location to the new one.  The
349   local variables YYSIZE and YYSTACKSIZE give the old and new number of
350   elements in the stack, and YYPTR gives the new location of the
351   stack.  Advance YYPTR to a properly aligned location for the next
352   stack.  */
353# define YYSTACK_RELOCATE(Stack)					\
354    do									\
355      {									\
356	YYSIZE_T yynewbytes;						\
357	YYCOPY (&yyptr->Stack, Stack, yysize);				\
358	Stack = &yyptr->Stack;						\
359	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
360	yyptr += yynewbytes / sizeof (*yyptr);				\
361      }									\
362    while (0)
363
364#endif
365
366#if defined (__STDC__) || defined (__cplusplus)
367   typedef signed char yysigned_char;
368#else
369   typedef short int yysigned_char;
370#endif
371
372/* YYFINAL -- State number of the termination state. */
373#define YYFINAL  3
374/* YYLAST -- Last index in YYTABLE.  */
375#define YYLAST   275
376
377/* YYNTOKENS -- Number of terminals. */
378#define YYNTOKENS  36
379/* YYNNTS -- Number of nonterminals. */
380#define YYNNTS  45
381/* YYNRULES -- Number of rules. */
382#define YYNRULES  110
383/* YYNRULES -- Number of states. */
384#define YYNSTATES  183
385
386/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
387#define YYUNDEFTOK  2
388#define YYMAXUTOK   290
389
390#define YYTRANSLATE(YYX)						\
391  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
392
393/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
394static const unsigned char yytranslate[] =
395{
396       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
397       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
398       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
399       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
400       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
401       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
402       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
403       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
404       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
405       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
406       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
407       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
408       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
409       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
410       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
411       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
412       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
413       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
414       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
415       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
416       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
417       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
418       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
419       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
420       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
421       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
422       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
423      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
424      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
425      35
426};
427
428#if YYDEBUG
429/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
430   YYRHS.  */
431static const unsigned short int yyprhs[] =
432{
433       0,     0,     3,     5,     6,     9,    12,    15,    20,    23,
434      28,    33,    37,    39,    41,    43,    45,    47,    49,    51,
435      53,    55,    57,    59,    61,    63,    67,    70,    74,    77,
436      81,    84,    85,    88,    91,    94,    97,   100,   103,   107,
437     112,   117,   122,   128,   132,   133,   137,   138,   141,   144,
438     147,   149,   153,   154,   157,   160,   163,   166,   169,   174,
439     178,   181,   186,   187,   190,   194,   196,   200,   201,   204,
440     207,   210,   214,   217,   219,   223,   224,   227,   230,   233,
441     237,   241,   244,   247,   250,   251,   254,   257,   260,   265,
442     269,   273,   274,   277,   279,   281,   284,   287,   290,   292,
443     295,   296,   299,   301,   305,   309,   313,   316,   320,   324,
444     326
445};
446
447/* YYRHS -- A `-1'-separated list of the rules' RHS. */
448static const yysigned_char yyrhs[] =
449{
450      37,     0,    -1,    38,    -1,    -1,    38,    40,    -1,    38,
451      54,    -1,    38,    65,    -1,    38,     3,    75,    77,    -1,
452      38,    76,    -1,    38,    26,     1,    31,    -1,    38,    39,
453       1,    31,    -1,    38,     1,    31,    -1,    16,    -1,    19,
454      -1,    20,    -1,    22,    -1,    18,    -1,    23,    -1,    21,
455      -1,    31,    -1,    60,    -1,    69,    -1,    43,    -1,    45,
456      -1,    67,    -1,    26,     1,    31,    -1,     1,    31,    -1,
457      10,    26,    31,    -1,    42,    46,    -1,    11,    26,    31,
458      -1,    44,    46,    -1,    -1,    46,    47,    -1,    46,    48,
459      -1,    46,    73,    -1,    46,    71,    -1,    46,    41,    -1,
460      46,    31,    -1,    20,    74,    31,    -1,    19,    75,    78,
461      31,    -1,    21,    79,    78,    31,    -1,    22,    26,    78,
462      31,    -1,    23,    80,    80,    78,    31,    -1,    24,    49,
463      31,    -1,    -1,    49,    26,    50,    -1,    -1,    34,    75,
464      -1,     7,    31,    -1,    51,    55,    -1,    76,    -1,    52,
465      57,    53,    -1,    -1,    55,    56,    -1,    55,    73,    -1,
466      55,    71,    -1,    55,    31,    -1,    55,    41,    -1,    19,
467      75,    78,    31,    -1,    20,    74,    31,    -1,    18,    31,
468      -1,    21,    26,    78,    31,    -1,    -1,    57,    40,    -1,
469      14,    79,    77,    -1,    76,    -1,    58,    61,    59,    -1,
470      -1,    61,    40,    -1,    61,    65,    -1,    61,    54,    -1,
471       4,    75,    31,    -1,    62,    72,    -1,    76,    -1,    63,
472      66,    64,    -1,    -1,    66,    40,    -1,    66,    65,    -1,
473      66,    54,    -1,     6,    75,    31,    -1,     9,    75,    31,
474      -1,    68,    72,    -1,    12,    31,    -1,    70,    13,    -1,
475      -1,    72,    73,    -1,    72,    31,    -1,    72,    41,    -1,
476      16,    25,    79,    31,    -1,    16,    79,    31,    -1,    17,
477      79,    31,    -1,    -1,    75,    78,    -1,    26,    -1,    27,
478      -1,     5,    31,    -1,     8,    31,    -1,    15,    31,    -1,
479      31,    -1,    77,    31,    -1,    -1,    14,    79,    -1,    80,
480      -1,    80,    34,    80,    -1,    80,    28,    80,    -1,    30,
481      79,    29,    -1,    35,    79,    -1,    79,    32,    79,    -1,
482      79,    33,    79,    -1,    26,    -1,    27,    -1
483};
484
485/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
486static const unsigned short int yyrline[] =
487{
488       0,   105,   105,   107,   109,   110,   111,   112,   113,   114,
489     115,   119,   123,   123,   123,   123,   123,   123,   123,   127,
490     128,   129,   130,   131,   132,   136,   137,   143,   151,   157,
491     165,   175,   177,   178,   179,   180,   181,   182,   185,   193,
492     199,   209,   215,   221,   224,   226,   237,   238,   243,   252,
493     257,   265,   268,   270,   271,   272,   273,   274,   277,   283,
494     294,   300,   310,   312,   317,   325,   333,   336,   338,   339,
495     340,   345,   352,   357,   365,   368,   370,   371,   372,   375,
496     383,   390,   397,   403,   410,   412,   413,   414,   417,   422,
497     427,   435,   437,   442,   443,   446,   447,   448,   452,   453,
498     456,   457,   460,   461,   462,   463,   464,   465,   466,   469,
499     470
500};
501#endif
502
503#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
504/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
505   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
506static const char *const yytname[] =
507{
508  "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU",
509  "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
510  "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
511  "T_REQUIRES", "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT",
512  "T_SELECT", "T_RANGE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE",
513  "T_UNEQUAL", "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND",
514  "T_EQUAL", "T_NOT", "$accept", "input", "stmt_list", "option_name",
515  "common_stmt", "option_error", "config_entry_start", "config_stmt",
516  "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
517  "config_option", "symbol_option", "symbol_option_list",
518  "symbol_option_arg", "choice", "choice_entry", "choice_end",
519  "choice_stmt", "choice_option_list", "choice_option", "choice_block",
520  "if_entry", "if_end", "if_stmt", "if_block", "menu", "menu_entry",
521  "menu_end", "menu_stmt", "menu_block", "source_stmt", "comment",
522  "comment_stmt", "help_start", "help", "depends_list", "depends",
523  "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr", "symbol", 0
524};
525#endif
526
527# ifdef YYPRINT
528/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
529   token YYLEX-NUM.  */
530static const unsigned short int yytoknum[] =
531{
532       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
533     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
534     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
535     285,   286,   287,   288,   289,   290
536};
537# endif
538
539/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
540static const unsigned char yyr1[] =
541{
542       0,    36,    37,    38,    38,    38,    38,    38,    38,    38,
543      38,    38,    39,    39,    39,    39,    39,    39,    39,    40,
544      40,    40,    40,    40,    40,    41,    41,    42,    43,    44,
545      45,    46,    46,    46,    46,    46,    46,    46,    47,    47,
546      47,    47,    47,    48,    49,    49,    50,    50,    51,    52,
547      53,    54,    55,    55,    55,    55,    55,    55,    56,    56,
548      56,    56,    57,    57,    58,    59,    60,    61,    61,    61,
549      61,    62,    63,    64,    65,    66,    66,    66,    66,    67,
550      68,    69,    70,    71,    72,    72,    72,    72,    73,    73,
551      73,    74,    74,    75,    75,    76,    76,    76,    77,    77,
552      78,    78,    79,    79,    79,    79,    79,    79,    79,    80,
553      80
554};
555
556/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
557static const unsigned char yyr2[] =
558{
559       0,     2,     1,     0,     2,     2,     2,     4,     2,     4,
560       4,     3,     1,     1,     1,     1,     1,     1,     1,     1,
561       1,     1,     1,     1,     1,     3,     2,     3,     2,     3,
562       2,     0,     2,     2,     2,     2,     2,     2,     3,     4,
563       4,     4,     5,     3,     0,     3,     0,     2,     2,     2,
564       1,     3,     0,     2,     2,     2,     2,     2,     4,     3,
565       2,     4,     0,     2,     3,     1,     3,     0,     2,     2,
566       2,     3,     2,     1,     3,     0,     2,     2,     2,     3,
567       3,     2,     2,     2,     0,     2,     2,     2,     4,     3,
568       3,     0,     2,     1,     1,     2,     2,     2,     1,     2,
569       0,     2,     1,     3,     3,     3,     2,     3,     3,     1,
570       1
571};
572
573/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
574   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
575   means the default is an error.  */
576static const unsigned char yydefact[] =
577{
578       3,     0,     0,     1,     0,     0,     0,     0,     0,     0,
579       0,     0,     0,     0,     0,     0,    12,    16,    13,    14,
580      18,    15,    17,     0,    19,     0,     4,    31,    22,    31,
581      23,    52,    62,     5,    67,    20,    84,    75,     6,    24,
582      84,    21,     8,    11,    93,    94,     0,     0,    95,     0,
583      48,    96,     0,     0,     0,   109,   110,     0,     0,     0,
584     102,    97,     0,     0,     0,     0,     0,     0,     0,     0,
585       0,     0,    98,     7,    71,    79,    80,    27,    29,     0,
586     106,     0,     0,    64,     0,     0,     9,    10,     0,     0,
587       0,     0,     0,    91,     0,     0,     0,    44,     0,    37,
588      36,    32,    33,     0,    35,    34,     0,     0,    91,     0,
589      56,    57,    53,    55,    54,    63,    51,    50,    68,    70,
590      66,    69,    65,    86,    87,    85,    76,    78,    74,    77,
591      73,    99,   105,   107,   108,   104,   103,    26,    82,     0,
592       0,     0,   100,     0,   100,   100,   100,     0,     0,     0,
593      83,    60,   100,     0,   100,     0,    89,    90,     0,     0,
594      38,    92,     0,     0,   100,    46,    43,    25,     0,    59,
595       0,    88,   101,    39,    40,    41,     0,     0,    45,    58,
596      61,    42,    47
597};
598
599/* YYDEFGOTO[NTERM-NUM]. */
600static const short int yydefgoto[] =
601{
602      -1,     1,     2,    25,    26,   100,    27,    28,    29,    30,
603      64,   101,   102,   148,   178,    31,    32,   116,    33,    66,
604     112,    67,    34,   120,    35,    68,    36,    37,   128,    38,
605      70,    39,    40,    41,   103,   104,    69,   105,   143,   144,
606      42,    73,   159,    59,    60
607};
608
609/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
610   STATE-NUM.  */
611#define YYPACT_NINF -135
612static const short int yypact[] =
613{
614    -135,     2,   170,  -135,   -14,    56,    56,    -8,    56,    24,
615      67,    56,     7,    14,    62,    97,  -135,  -135,  -135,  -135,
616    -135,  -135,  -135,   156,  -135,   166,  -135,  -135,  -135,  -135,
617    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
618    -135,  -135,  -135,  -135,  -135,  -135,   138,   151,  -135,   152,
619    -135,  -135,   163,   167,   176,  -135,  -135,    62,    62,   185,
620     -19,  -135,   188,   190,    42,   103,   194,    85,    70,   222,
621      70,   132,  -135,   191,  -135,  -135,  -135,  -135,  -135,   127,
622    -135,    62,    62,   191,   104,   104,  -135,  -135,   193,   203,
623       9,    62,    56,    56,    62,   161,   104,  -135,   196,  -135,
624    -135,  -135,  -135,   233,  -135,  -135,   204,    56,    56,   221,
625    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
626    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
627    -135,  -135,  -135,   219,  -135,  -135,  -135,  -135,  -135,    62,
628     209,   212,   240,   224,   240,    -1,   240,   104,    41,   225,
629    -135,  -135,   240,   226,   240,   218,  -135,  -135,    62,   227,
630    -135,  -135,   228,   229,   240,   230,  -135,  -135,   231,  -135,
631     232,  -135,   112,  -135,  -135,  -135,   234,    56,  -135,  -135,
632    -135,  -135,  -135
633};
634
635/* YYPGOTO[NTERM-NUM].  */
636static const short int yypgoto[] =
637{
638    -135,  -135,  -135,  -135,    94,   -45,  -135,  -135,  -135,  -135,
639     237,  -135,  -135,  -135,  -135,  -135,  -135,  -135,   -54,  -135,
640    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,     1,
641    -135,  -135,  -135,  -135,  -135,   195,   235,   -44,   159,    -5,
642      98,   210,  -134,   -53,   -77
643};
644
645/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
646   positive, shift that token.  If negative, reduce the rule which
647   number is the opposite.  If zero, do what YYDEFACT says.
648   If YYTABLE_NINF, syntax error.  */
649#define YYTABLE_NINF -82
650static const short int yytable[] =
651{
652      46,    47,     3,    49,    79,    80,    52,   135,   136,    84,
653     161,   162,   163,   158,   119,    85,   127,    43,   168,   147,
654     170,   111,   114,    48,   124,   125,   124,   125,   133,   134,
655     176,    81,    82,    53,   139,    55,    56,   140,   141,    57,
656      54,   145,   -28,    88,    58,   -28,   -28,   -28,   -28,   -28,
657     -28,   -28,   -28,   -28,    89,    50,   -28,   -28,    90,    91,
658     -28,    92,    93,    94,    95,    96,    97,   165,    98,   121,
659     164,   129,   166,    99,     6,     7,     8,     9,    10,    11,
660      12,    13,    44,    45,    14,    15,   155,   142,    55,    56,
661       7,     8,    57,    10,    11,    12,    13,    58,    51,    14,
662      15,    24,   152,   -30,    88,   172,   -30,   -30,   -30,   -30,
663     -30,   -30,   -30,   -30,   -30,    89,    24,   -30,   -30,    90,
664      91,   -30,    92,    93,    94,    95,    96,    97,    61,    98,
665      55,    56,   -81,    88,    99,   -81,   -81,   -81,   -81,   -81,
666     -81,   -81,   -81,   -81,    81,    82,   -81,   -81,    90,    91,
667     -81,   -81,   -81,   -81,   -81,   -81,   132,    62,    98,    81,
668      82,   115,   118,   123,   126,   117,   122,    63,   130,    72,
669      -2,     4,   182,     5,     6,     7,     8,     9,    10,    11,
670      12,    13,    74,    75,    14,    15,    16,   146,    17,    18,
671      19,    20,    21,    22,    76,    88,    23,   149,    77,   -49,
672     -49,    24,   -49,   -49,   -49,   -49,    89,    78,   -49,   -49,
673      90,    91,   106,   107,   108,   109,    72,    81,    82,    86,
674      98,    87,   131,    88,   137,   110,   -72,   -72,   -72,   -72,
675     -72,   -72,   -72,   -72,   138,   151,   -72,   -72,    90,    91,
676     156,    81,    82,   157,    81,    82,   150,   154,    98,   171,
677      81,    82,    82,   123,   158,   160,   167,   169,   173,   174,
678     175,   113,   179,   180,   177,   181,    65,   153,     0,    83,
679       0,     0,     0,     0,     0,    71
680};
681
682static const short int yycheck[] =
683{
684       5,     6,     0,     8,    57,    58,    11,    84,    85,    28,
685     144,   145,   146,    14,    68,    34,    70,    31,   152,    96,
686     154,    66,    66,    31,    69,    69,    71,    71,    81,    82,
687     164,    32,    33,    26,    25,    26,    27,    90,    91,    30,
688      26,    94,     0,     1,    35,     3,     4,     5,     6,     7,
689       8,     9,    10,    11,    12,    31,    14,    15,    16,    17,
690      18,    19,    20,    21,    22,    23,    24,    26,    26,    68,
691     147,    70,    31,    31,     4,     5,     6,     7,     8,     9,
692      10,    11,    26,    27,    14,    15,   139,    92,    26,    27,
693       5,     6,    30,     8,     9,    10,    11,    35,    31,    14,
694      15,    31,   107,     0,     1,   158,     3,     4,     5,     6,
695       7,     8,     9,    10,    11,    12,    31,    14,    15,    16,
696      17,    18,    19,    20,    21,    22,    23,    24,    31,    26,
697      26,    27,     0,     1,    31,     3,     4,     5,     6,     7,
698       8,     9,    10,    11,    32,    33,    14,    15,    16,    17,
699      18,    19,    20,    21,    22,    23,    29,     1,    26,    32,
700      33,    67,    68,    31,    70,    67,    68,     1,    70,    31,
701       0,     1,   177,     3,     4,     5,     6,     7,     8,     9,
702      10,    11,    31,    31,    14,    15,    16,    26,    18,    19,
703      20,    21,    22,    23,    31,     1,    26,     1,    31,     5,
704       6,    31,     8,     9,    10,    11,    12,    31,    14,    15,
705      16,    17,    18,    19,    20,    21,    31,    32,    33,    31,
706      26,    31,    31,     1,    31,    31,     4,     5,     6,     7,
707       8,     9,    10,    11,    31,    31,    14,    15,    16,    17,
708      31,    32,    33,    31,    32,    33,    13,    26,    26,    31,
709      32,    33,    33,    31,    14,    31,    31,    31,    31,    31,
710      31,    66,    31,    31,    34,    31,    29,   108,    -1,    59,
711      -1,    -1,    -1,    -1,    -1,    40
712};
713
714/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
715   symbol of state STATE-NUM.  */
716static const unsigned char yystos[] =
717{
718       0,    37,    38,     0,     1,     3,     4,     5,     6,     7,
719       8,     9,    10,    11,    14,    15,    16,    18,    19,    20,
720      21,    22,    23,    26,    31,    39,    40,    42,    43,    44,
721      45,    51,    52,    54,    58,    60,    62,    63,    65,    67,
722      68,    69,    76,    31,    26,    27,    75,    75,    31,    75,
723      31,    31,    75,    26,    26,    26,    27,    30,    35,    79,
724      80,    31,     1,     1,    46,    46,    55,    57,    61,    72,
725      66,    72,    31,    77,    31,    31,    31,    31,    31,    79,
726      79,    32,    33,    77,    28,    34,    31,    31,     1,    12,
727      16,    17,    19,    20,    21,    22,    23,    24,    26,    31,
728      41,    47,    48,    70,    71,    73,    18,    19,    20,    21,
729      31,    41,    56,    71,    73,    40,    53,    76,    40,    54,
730      59,    65,    76,    31,    41,    73,    40,    54,    64,    65,
731      76,    31,    29,    79,    79,    80,    80,    31,    31,    25,
732      79,    79,    75,    74,    75,    79,    26,    80,    49,     1,
733      13,    31,    75,    74,    26,    79,    31,    31,    14,    78,
734      31,    78,    78,    78,    80,    26,    31,    31,    78,    31,
735      78,    31,    79,    31,    31,    31,    78,    34,    50,    31,
736      31,    31,    75
737};
738
739#define yyerrok		(yyerrstatus = 0)
740#define yyclearin	(yychar = YYEMPTY)
741#define YYEMPTY		(-2)
742#define YYEOF		0
743
744#define YYACCEPT	goto yyacceptlab
745#define YYABORT		goto yyabortlab
746#define YYERROR		goto yyerrorlab
747
748
749/* Like YYERROR except do call yyerror.  This remains here temporarily
750   to ease the transition to the new meaning of YYERROR, for GCC.
751   Once GCC version 2 has supplanted version 1, this can go.  */
752
753#define YYFAIL		goto yyerrlab
754
755#define YYRECOVERING()  (!!yyerrstatus)
756
757#define YYBACKUP(Token, Value)					\
758do								\
759  if (yychar == YYEMPTY && yylen == 1)				\
760    {								\
761      yychar = (Token);						\
762      yylval = (Value);						\
763      yytoken = YYTRANSLATE (yychar);				\
764      YYPOPSTACK;						\
765      goto yybackup;						\
766    }								\
767  else								\
768    {								\
769      yyerror (YY_("syntax error: cannot back up")); \
770      YYERROR;							\
771    }								\
772while (0)
773
774
775#define YYTERROR	1
776#define YYERRCODE	256
777
778
779/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
780   If N is 0, then set CURRENT to the empty location which ends
781   the previous symbol: RHS[0] (always defined).  */
782
783#define YYRHSLOC(Rhs, K) ((Rhs)[K])
784#ifndef YYLLOC_DEFAULT
785# define YYLLOC_DEFAULT(Current, Rhs, N)				\
786    do									\
787      if (N)								\
788	{								\
789	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
790	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
791	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
792	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
793	}								\
794      else								\
795	{								\
796	  (Current).first_line   = (Current).last_line   =		\
797	    YYRHSLOC (Rhs, 0).last_line;				\
798	  (Current).first_column = (Current).last_column =		\
799	    YYRHSLOC (Rhs, 0).last_column;				\
800	}								\
801    while (0)
802#endif
803
804
805/* YY_LOCATION_PRINT -- Print the location on the stream.
806   This macro was not mandated originally: define only if we know
807   we won't break user code: when these are the locations we know.  */
808
809#ifndef YY_LOCATION_PRINT
810# if YYLTYPE_IS_TRIVIAL
811#  define YY_LOCATION_PRINT(File, Loc)			\
812     fprintf (File, "%d.%d-%d.%d",			\
813              (Loc).first_line, (Loc).first_column,	\
814              (Loc).last_line,  (Loc).last_column)
815# else
816#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
817# endif
818#endif
819
820
821/* YYLEX -- calling `yylex' with the right arguments.  */
822
823#ifdef YYLEX_PARAM
824# define YYLEX yylex (YYLEX_PARAM)
825#else
826# define YYLEX yylex ()
827#endif
828
829/* Enable debugging if requested.  */
830#if YYDEBUG
831
832# ifndef YYFPRINTF
833#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
834#  define YYFPRINTF fprintf
835# endif
836
837# define YYDPRINTF(Args)			\
838do {						\
839  if (yydebug)					\
840    YYFPRINTF Args;				\
841} while (0)
842
843# define YY_SYMBOL_PRINT(Title, Type, Value, Location)		\
844do {								\
845  if (yydebug)							\
846    {								\
847      YYFPRINTF (stderr, "%s ", Title);				\
848      yysymprint (stderr,					\
849                  Type, Value);	\
850      YYFPRINTF (stderr, "\n");					\
851    }								\
852} while (0)
853
854/*------------------------------------------------------------------.
855| yy_stack_print -- Print the state stack from its BOTTOM up to its |
856| TOP (included).                                                   |
857`------------------------------------------------------------------*/
858
859#if defined (__STDC__) || defined (__cplusplus)
860static void
861yy_stack_print (short int *bottom, short int *top)
862#else
863static void
864yy_stack_print (bottom, top)
865    short int *bottom;
866    short int *top;
867#endif
868{
869  YYFPRINTF (stderr, "Stack now");
870  for (/* Nothing. */; bottom <= top; ++bottom)
871    YYFPRINTF (stderr, " %d", *bottom);
872  YYFPRINTF (stderr, "\n");
873}
874
875# define YY_STACK_PRINT(Bottom, Top)				\
876do {								\
877  if (yydebug)							\
878    yy_stack_print ((Bottom), (Top));				\
879} while (0)
880
881
882/*------------------------------------------------.
883| Report that the YYRULE is going to be reduced.  |
884`------------------------------------------------*/
885
886#if defined (__STDC__) || defined (__cplusplus)
887static void
888yy_reduce_print (int yyrule)
889#else
890static void
891yy_reduce_print (yyrule)
892    int yyrule;
893#endif
894{
895  int yyi;
896  unsigned long int yylno = yyrline[yyrule];
897  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ",
898             yyrule - 1, yylno);
899  /* Print the symbols being reduced, and their result.  */
900  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
901    YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
902  YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
903}
904
905# define YY_REDUCE_PRINT(Rule)		\
906do {					\
907  if (yydebug)				\
908    yy_reduce_print (Rule);		\
909} while (0)
910
911/* Nonzero means print parse trace.  It is left uninitialized so that
912   multiple parsers can coexist.  */
913int yydebug;
914#else /* !YYDEBUG */
915# define YYDPRINTF(Args)
916# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
917# define YY_STACK_PRINT(Bottom, Top)
918# define YY_REDUCE_PRINT(Rule)
919#endif /* !YYDEBUG */
920
921
922/* YYINITDEPTH -- initial size of the parser's stacks.  */
923#ifndef	YYINITDEPTH
924# define YYINITDEPTH 200
925#endif
926
927/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
928   if the built-in stack extension method is used).
929
930   Do not make this value too large; the results are undefined if
931   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
932   evaluated with infinite-precision integer arithmetic.  */
933
934#ifndef YYMAXDEPTH
935# define YYMAXDEPTH 10000
936#endif
937
938
939
940#if YYERROR_VERBOSE
941
942# ifndef yystrlen
943#  if defined (__GLIBC__) && defined (_STRING_H)
944#   define yystrlen strlen
945#  else
946/* Return the length of YYSTR.  */
947static YYSIZE_T
948#   if defined (__STDC__) || defined (__cplusplus)
949yystrlen (const char *yystr)
950#   else
951yystrlen (yystr)
952     const char *yystr;
953#   endif
954{
955  const char *yys = yystr;
956
957  while (*yys++ != '\0')
958    continue;
959
960  return yys - yystr - 1;
961}
962#  endif
963# endif
964
965# ifndef yystpcpy
966#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
967#   define yystpcpy stpcpy
968#  else
969/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
970   YYDEST.  */
971static char *
972#   if defined (__STDC__) || defined (__cplusplus)
973yystpcpy (char *yydest, const char *yysrc)
974#   else
975yystpcpy (yydest, yysrc)
976     char *yydest;
977     const char *yysrc;
978#   endif
979{
980  char *yyd = yydest;
981  const char *yys = yysrc;
982
983  while ((*yyd++ = *yys++) != '\0')
984    continue;
985
986  return yyd - 1;
987}
988#  endif
989# endif
990
991# ifndef yytnamerr
992/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
993   quotes and backslashes, so that it's suitable for yyerror.  The
994   heuristic is that double-quoting is unnecessary unless the string
995   contains an apostrophe, a comma, or backslash (other than
996   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
997   null, do not copy; instead, return the length of what the result
998   would have been.  */
999static YYSIZE_T
1000yytnamerr (char *yyres, const char *yystr)
1001{
1002  if (*yystr == '"')
1003    {
1004      size_t yyn = 0;
1005      char const *yyp = yystr;
1006
1007      for (;;)
1008	switch (*++yyp)
1009	  {
1010	  case '\'':
1011	  case ',':
1012	    goto do_not_strip_quotes;
1013
1014	  case '\\':
1015	    if (*++yyp != '\\')
1016	      goto do_not_strip_quotes;
1017	    /* Fall through.  */
1018	  default:
1019	    if (yyres)
1020	      yyres[yyn] = *yyp;
1021	    yyn++;
1022	    break;
1023
1024	  case '"':
1025	    if (yyres)
1026	      yyres[yyn] = '\0';
1027	    return yyn;
1028	  }
1029    do_not_strip_quotes: ;
1030    }
1031
1032  if (! yyres)
1033    return yystrlen (yystr);
1034
1035  return yystpcpy (yyres, yystr) - yyres;
1036}
1037# endif
1038
1039#endif /* YYERROR_VERBOSE */
1040
1041
1042
1043#if YYDEBUG
1044/*--------------------------------.
1045| Print this symbol on YYOUTPUT.  |
1046`--------------------------------*/
1047
1048#if defined (__STDC__) || defined (__cplusplus)
1049static void
1050yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
1051#else
1052static void
1053yysymprint (yyoutput, yytype, yyvaluep)
1054    FILE *yyoutput;
1055    int yytype;
1056    YYSTYPE *yyvaluep;
1057#endif
1058{
1059  /* Pacify ``unused variable'' warnings.  */
1060  (void) yyvaluep;
1061
1062  if (yytype < YYNTOKENS)
1063    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
1064  else
1065    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
1066
1067
1068# ifdef YYPRINT
1069  if (yytype < YYNTOKENS)
1070    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
1071# endif
1072  switch (yytype)
1073    {
1074      default:
1075        break;
1076    }
1077  YYFPRINTF (yyoutput, ")");
1078}
1079
1080#endif /* ! YYDEBUG */
1081/*-----------------------------------------------.
1082| Release the memory associated to this symbol.  |
1083`-----------------------------------------------*/
1084
1085#if defined (__STDC__) || defined (__cplusplus)
1086static void
1087yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
1088#else
1089static void
1090yydestruct (yymsg, yytype, yyvaluep)
1091    const char *yymsg;
1092    int yytype;
1093    YYSTYPE *yyvaluep;
1094#endif
1095{
1096  /* Pacify ``unused variable'' warnings.  */
1097  (void) yyvaluep;
1098
1099  if (!yymsg)
1100    yymsg = "Deleting";
1101  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
1102
1103  switch (yytype)
1104    {
1105      case 52: /* "choice_entry" */
1106
1107        {
1108	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1109		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
1110	if (current_menu == (yyvaluep->menu))
1111		menu_end_menu();
1112};
1113
1114        break;
1115      case 58: /* "if_entry" */
1116
1117        {
1118	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1119		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
1120	if (current_menu == (yyvaluep->menu))
1121		menu_end_menu();
1122};
1123
1124        break;
1125      case 63: /* "menu_entry" */
1126
1127        {
1128	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
1129		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
1130	if (current_menu == (yyvaluep->menu))
1131		menu_end_menu();
1132};
1133
1134        break;
1135
1136      default:
1137        break;
1138    }
1139}
1140
1141
1142/* Prevent warnings from -Wmissing-prototypes.  */
1143
1144#ifdef YYPARSE_PARAM
1145# if defined (__STDC__) || defined (__cplusplus)
1146int yyparse (void *YYPARSE_PARAM);
1147# else
1148int yyparse ();
1149# endif
1150#else /* ! YYPARSE_PARAM */
1151#if defined (__STDC__) || defined (__cplusplus)
1152int yyparse (void);
1153#else
1154int yyparse ();
1155#endif
1156#endif /* ! YYPARSE_PARAM */
1157
1158
1159
1160/* The look-ahead symbol.  */
1161int yychar;
1162
1163/* The semantic value of the look-ahead symbol.  */
1164YYSTYPE yylval;
1165
1166/* Number of syntax errors so far.  */
1167int yynerrs;
1168
1169
1170
1171/*----------.
1172| yyparse.  |
1173`----------*/
1174
1175#ifdef YYPARSE_PARAM
1176# if defined (__STDC__) || defined (__cplusplus)
1177int yyparse (void *YYPARSE_PARAM)
1178# else
1179int yyparse (YYPARSE_PARAM)
1180  void *YYPARSE_PARAM;
1181# endif
1182#else /* ! YYPARSE_PARAM */
1183#if defined (__STDC__) || defined (__cplusplus)
1184int
1185yyparse (void)
1186#else
1187int
1188yyparse ()
1189    ;
1190#endif
1191#endif
1192{
1193
1194  int yystate;
1195  int yyn;
1196  int yyresult;
1197  /* Number of tokens to shift before error messages enabled.  */
1198  int yyerrstatus;
1199  /* Look-ahead token as an internal (translated) token number.  */
1200  int yytoken = 0;
1201
1202  /* Three stacks and their tools:
1203     `yyss': related to states,
1204     `yyvs': related to semantic values,
1205     `yyls': related to locations.
1206
1207     Refer to the stacks thru separate pointers, to allow yyoverflow
1208     to reallocate them elsewhere.  */
1209
1210  /* The state stack.  */
1211  short int yyssa[YYINITDEPTH];
1212  short int *yyss = yyssa;
1213  short int *yyssp;
1214
1215  /* The semantic value stack.  */
1216  YYSTYPE yyvsa[YYINITDEPTH];
1217  YYSTYPE *yyvs = yyvsa;
1218  YYSTYPE *yyvsp;
1219
1220
1221
1222#define YYPOPSTACK   (yyvsp--, yyssp--)
1223
1224  YYSIZE_T yystacksize = YYINITDEPTH;
1225
1226  /* The variables used to return semantic value and location from the
1227     action routines.  */
1228  YYSTYPE yyval;
1229
1230
1231  /* When reducing, the number of symbols on the RHS of the reduced
1232     rule.  */
1233  int yylen;
1234
1235  YYDPRINTF ((stderr, "Starting parse\n"));
1236
1237  yystate = 0;
1238  yyerrstatus = 0;
1239  yynerrs = 0;
1240  yychar = YYEMPTY;		/* Cause a token to be read.  */
1241
1242  /* Initialize stack pointers.
1243     Waste one element of value and location stack
1244     so that they stay on the same level as the state stack.
1245     The wasted elements are never initialized.  */
1246
1247  yyssp = yyss;
1248  yyvsp = yyvs;
1249
1250  goto yysetstate;
1251
1252/*------------------------------------------------------------.
1253| yynewstate -- Push a new state, which is found in yystate.  |
1254`------------------------------------------------------------*/
1255 yynewstate:
1256  /* In all cases, when you get here, the value and location stacks
1257     have just been pushed. so pushing a state here evens the stacks.
1258     */
1259  yyssp++;
1260
1261 yysetstate:
1262  *yyssp = yystate;
1263
1264  if (yyss + yystacksize - 1 <= yyssp)
1265    {
1266      /* Get the current used size of the three stacks, in elements.  */
1267      YYSIZE_T yysize = yyssp - yyss + 1;
1268
1269#ifdef yyoverflow
1270      {
1271	/* Give user a chance to reallocate the stack. Use copies of
1272	   these so that the &'s don't force the real ones into
1273	   memory.  */
1274	YYSTYPE *yyvs1 = yyvs;
1275	short int *yyss1 = yyss;
1276
1277
1278	/* Each stack pointer address is followed by the size of the
1279	   data in use in that stack, in bytes.  This used to be a
1280	   conditional around just the two extra args, but that might
1281	   be undefined if yyoverflow is a macro.  */
1282	yyoverflow (YY_("memory exhausted"),
1283		    &yyss1, yysize * sizeof (*yyssp),
1284		    &yyvs1, yysize * sizeof (*yyvsp),
1285
1286		    &yystacksize);
1287
1288	yyss = yyss1;
1289	yyvs = yyvs1;
1290      }
1291#else /* no yyoverflow */
1292# ifndef YYSTACK_RELOCATE
1293      goto yyexhaustedlab;
1294# else
1295      /* Extend the stack our own way.  */
1296      if (YYMAXDEPTH <= yystacksize)
1297	goto yyexhaustedlab;
1298      yystacksize *= 2;
1299      if (YYMAXDEPTH < yystacksize)
1300	yystacksize = YYMAXDEPTH;
1301
1302      {
1303	short int *yyss1 = yyss;
1304	union yyalloc *yyptr =
1305	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
1306	if (! yyptr)
1307	  goto yyexhaustedlab;
1308	YYSTACK_RELOCATE (yyss);
1309	YYSTACK_RELOCATE (yyvs);
1310
1311#  undef YYSTACK_RELOCATE
1312	if (yyss1 != yyssa)
1313	  YYSTACK_FREE (yyss1);
1314      }
1315# endif
1316#endif /* no yyoverflow */
1317
1318      yyssp = yyss + yysize - 1;
1319      yyvsp = yyvs + yysize - 1;
1320
1321
1322      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
1323		  (unsigned long int) yystacksize));
1324
1325      if (yyss + yystacksize - 1 <= yyssp)
1326	YYABORT;
1327    }
1328
1329  YYDPRINTF ((stderr, "Entering state %d\n", yystate));
1330
1331  goto yybackup;
1332
1333/*-----------.
1334| yybackup.  |
1335`-----------*/
1336yybackup:
1337
1338/* Do appropriate processing given the current state.  */
1339/* Read a look-ahead token if we need one and don't already have one.  */
1340/* yyresume: */
1341
1342  /* First try to decide what to do without reference to look-ahead token.  */
1343
1344  yyn = yypact[yystate];
1345  if (yyn == YYPACT_NINF)
1346    goto yydefault;
1347
1348  /* Not known => get a look-ahead token if don't already have one.  */
1349
1350  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
1351  if (yychar == YYEMPTY)
1352    {
1353      YYDPRINTF ((stderr, "Reading a token: "));
1354      yychar = YYLEX;
1355    }
1356
1357  if (yychar <= YYEOF)
1358    {
1359      yychar = yytoken = YYEOF;
1360      YYDPRINTF ((stderr, "Now at end of input.\n"));
1361    }
1362  else
1363    {
1364      yytoken = YYTRANSLATE (yychar);
1365      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
1366    }
1367
1368  /* If the proper action on seeing token YYTOKEN is to reduce or to
1369     detect an error, take that action.  */
1370  yyn += yytoken;
1371  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
1372    goto yydefault;
1373  yyn = yytable[yyn];
1374  if (yyn <= 0)
1375    {
1376      if (yyn == 0 || yyn == YYTABLE_NINF)
1377	goto yyerrlab;
1378      yyn = -yyn;
1379      goto yyreduce;
1380    }
1381
1382  if (yyn == YYFINAL)
1383    YYACCEPT;
1384
1385  /* Shift the look-ahead token.  */
1386  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
1387
1388  /* Discard the token being shifted unless it is eof.  */
1389  if (yychar != YYEOF)
1390    yychar = YYEMPTY;
1391
1392  *++yyvsp = yylval;
1393
1394
1395  /* Count tokens shifted since error; after three, turn off error
1396     status.  */
1397  if (yyerrstatus)
1398    yyerrstatus--;
1399
1400  yystate = yyn;
1401  goto yynewstate;
1402
1403
1404/*-----------------------------------------------------------.
1405| yydefault -- do the default action for the current state.  |
1406`-----------------------------------------------------------*/
1407yydefault:
1408  yyn = yydefact[yystate];
1409  if (yyn == 0)
1410    goto yyerrlab;
1411  goto yyreduce;
1412
1413
1414/*-----------------------------.
1415| yyreduce -- Do a reduction.  |
1416`-----------------------------*/
1417yyreduce:
1418  /* yyn is the number of a rule to reduce with.  */
1419  yylen = yyr2[yyn];
1420
1421  /* If YYLEN is nonzero, implement the default value of the action:
1422     `$$ = $1'.
1423
1424     Otherwise, the following line sets YYVAL to garbage.
1425     This behavior is undocumented and Bison
1426     users should not rely upon it.  Assigning to YYVAL
1427     unconditionally makes the parser a bit smaller, and it avoids a
1428     GCC warning that YYVAL may be used uninitialized.  */
1429  yyval = yyvsp[1-yylen];
1430
1431
1432  YY_REDUCE_PRINT (yyn);
1433  switch (yyn)
1434    {
1435        case 8:
1436
1437    { zconf_error("unexpected end statement"); ;}
1438    break;
1439
1440  case 9:
1441
1442    { zconf_error("unknown statement \"%s\"", (yyvsp[-2].string)); ;}
1443    break;
1444
1445  case 10:
1446
1447    {
1448	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
1449;}
1450    break;
1451
1452  case 11:
1453
1454    { zconf_error("invalid statement"); ;}
1455    break;
1456
1457  case 25:
1458
1459    { zconf_error("unknown option \"%s\"", (yyvsp[-2].string)); ;}
1460    break;
1461
1462  case 26:
1463
1464    { zconf_error("invalid option"); ;}
1465    break;
1466
1467  case 27:
1468
1469    {
1470	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
1471	sym->flags |= SYMBOL_OPTIONAL;
1472	menu_add_entry(sym);
1473	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
1474;}
1475    break;
1476
1477  case 28:
1478
1479    {
1480	menu_end_entry();
1481	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
1482;}
1483    break;
1484
1485  case 29:
1486
1487    {
1488	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
1489	sym->flags |= SYMBOL_OPTIONAL;
1490	menu_add_entry(sym);
1491	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
1492;}
1493    break;
1494
1495  case 30:
1496
1497    {
1498	if (current_entry->prompt)
1499		current_entry->prompt->type = P_MENU;
1500	else
1501		zconfprint("warning: menuconfig statement without prompt");
1502	menu_end_entry();
1503	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
1504;}
1505    break;
1506
1507  case 38:
1508
1509    {
1510	menu_set_type((yyvsp[-2].id)->stype);
1511	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
1512		zconf_curname(), zconf_lineno(),
1513		(yyvsp[-2].id)->stype);
1514;}
1515    break;
1516
1517  case 39:
1518
1519    {
1520	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
1521	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
1522;}
1523    break;
1524
1525  case 40:
1526
1527    {
1528	menu_add_expr(P_DEFAULT, (yyvsp[-2].expr), (yyvsp[-1].expr));
1529	if ((yyvsp[-3].id)->stype != S_UNKNOWN)
1530		menu_set_type((yyvsp[-3].id)->stype);
1531	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
1532		zconf_curname(), zconf_lineno(),
1533		(yyvsp[-3].id)->stype);
1534;}
1535    break;
1536
1537  case 41:
1538
1539    {
1540	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
1541	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
1542;}
1543    break;
1544
1545  case 42:
1546
1547    {
1548	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[-3].symbol), (yyvsp[-2].symbol)), (yyvsp[-1].expr));
1549	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
1550;}
1551    break;
1552
1553  case 45:
1554
1555    {
1556	struct kconf_id *id = kconf_id_lookup((yyvsp[-1].string), strlen((yyvsp[-1].string)));
1557	if (id && id->flags & TF_OPTION)
1558		menu_add_option(id->token, (yyvsp[0].string));
1559	else
1560		zconfprint("warning: ignoring unknown option %s", (yyvsp[-1].string));
1561	free((yyvsp[-1].string));
1562;}
1563    break;
1564
1565  case 46:
1566
1567    { (yyval.string) = NULL; ;}
1568    break;
1569
1570  case 47:
1571
1572    { (yyval.string) = (yyvsp[0].string); ;}
1573    break;
1574
1575  case 48:
1576
1577    {
1578	struct symbol *sym = sym_lookup(NULL, 0);
1579	sym->flags |= SYMBOL_CHOICE;
1580	menu_add_entry(sym);
1581	menu_add_expr(P_CHOICE, NULL, NULL);
1582	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
1583;}
1584    break;
1585
1586  case 49:
1587
1588    {
1589	(yyval.menu) = menu_add_menu();
1590;}
1591    break;
1592
1593  case 50:
1594
1595    {
1596	if (zconf_endtoken((yyvsp[0].id), T_CHOICE, T_ENDCHOICE)) {
1597		menu_end_menu();
1598		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
1599	}
1600;}
1601    break;
1602
1603  case 58:
1604
1605    {
1606	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
1607	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
1608;}
1609    break;
1610
1611  case 59:
1612
1613    {
1614	if ((yyvsp[-2].id)->stype == S_BOOLEAN || (yyvsp[-2].id)->stype == S_TRISTATE) {
1615		menu_set_type((yyvsp[-2].id)->stype);
1616		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
1617			zconf_curname(), zconf_lineno(),
1618			(yyvsp[-2].id)->stype);
1619	} else
1620		YYERROR;
1621;}
1622    break;
1623
1624  case 60:
1625
1626    {
1627	current_entry->sym->flags |= SYMBOL_OPTIONAL;
1628	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
1629;}
1630    break;
1631
1632  case 61:
1633
1634    {
1635	if ((yyvsp[-3].id)->stype == S_UNKNOWN) {
1636		menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
1637		printd(DEBUG_PARSE, "%s:%d:default\n",
1638			zconf_curname(), zconf_lineno());
1639	} else
1640		YYERROR;
1641;}
1642    break;
1643
1644  case 64:
1645
1646    {
1647	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
1648	menu_add_entry(NULL);
1649	menu_add_dep((yyvsp[-1].expr));
1650	(yyval.menu) = menu_add_menu();
1651;}
1652    break;
1653
1654  case 65:
1655
1656    {
1657	if (zconf_endtoken((yyvsp[0].id), T_IF, T_ENDIF)) {
1658		menu_end_menu();
1659		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
1660	}
1661;}
1662    break;
1663
1664  case 71:
1665
1666    {
1667	menu_add_entry(NULL);
1668	menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
1669	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
1670;}
1671    break;
1672
1673  case 72:
1674
1675    {
1676	(yyval.menu) = menu_add_menu();
1677;}
1678    break;
1679
1680  case 73:
1681
1682    {
1683	if (zconf_endtoken((yyvsp[0].id), T_MENU, T_ENDMENU)) {
1684		menu_end_menu();
1685		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
1686	}
1687;}
1688    break;
1689
1690  case 79:
1691
1692    {
1693	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
1694	zconf_nextfile((yyvsp[-1].string));
1695;}
1696    break;
1697
1698  case 80:
1699
1700    {
1701	menu_add_entry(NULL);
1702	menu_add_prompt(P_COMMENT, (yyvsp[-1].string), NULL);
1703	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
1704;}
1705    break;
1706
1707  case 81:
1708
1709    {
1710	menu_end_entry();
1711;}
1712    break;
1713
1714  case 82:
1715
1716    {
1717	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
1718	zconf_starthelp();
1719;}
1720    break;
1721
1722  case 83:
1723
1724    {
1725	current_entry->sym->help = (yyvsp[0].string);
1726;}
1727    break;
1728
1729  case 88:
1730
1731    {
1732	menu_add_dep((yyvsp[-1].expr));
1733	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
1734;}
1735    break;
1736
1737  case 89:
1738
1739    {
1740	menu_add_dep((yyvsp[-1].expr));
1741	printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno());
1742;}
1743    break;
1744
1745  case 90:
1746
1747    {
1748	menu_add_dep((yyvsp[-1].expr));
1749	printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno());
1750;}
1751    break;
1752
1753  case 92:
1754
1755    {
1756	menu_add_prompt(P_PROMPT, (yyvsp[-1].string), (yyvsp[0].expr));
1757;}
1758    break;
1759
1760  case 95:
1761
1762    { (yyval.id) = (yyvsp[-1].id); ;}
1763    break;
1764
1765  case 96:
1766
1767    { (yyval.id) = (yyvsp[-1].id); ;}
1768    break;
1769
1770  case 97:
1771
1772    { (yyval.id) = (yyvsp[-1].id); ;}
1773    break;
1774
1775  case 100:
1776
1777    { (yyval.expr) = NULL; ;}
1778    break;
1779
1780  case 101:
1781
1782    { (yyval.expr) = (yyvsp[0].expr); ;}
1783    break;
1784
1785  case 102:
1786
1787    { (yyval.expr) = expr_alloc_symbol((yyvsp[0].symbol)); ;}
1788    break;
1789
1790  case 103:
1791
1792    { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); ;}
1793    break;
1794
1795  case 104:
1796
1797    { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); ;}
1798    break;
1799
1800  case 105:
1801
1802    { (yyval.expr) = (yyvsp[-1].expr); ;}
1803    break;
1804
1805  case 106:
1806
1807    { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[0].expr)); ;}
1808    break;
1809
1810  case 107:
1811
1812    { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[-2].expr), (yyvsp[0].expr)); ;}
1813    break;
1814
1815  case 108:
1816
1817    { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[-2].expr), (yyvsp[0].expr)); ;}
1818    break;
1819
1820  case 109:
1821
1822    { (yyval.symbol) = sym_lookup((yyvsp[0].string), 0); free((yyvsp[0].string)); ;}
1823    break;
1824
1825  case 110:
1826
1827    { (yyval.symbol) = sym_lookup((yyvsp[0].string), 1); free((yyvsp[0].string)); ;}
1828    break;
1829
1830
1831      default: break;
1832    }
1833
1834/* Line 1126 of yacc.c.  */
1835
1836
1837  yyvsp -= yylen;
1838  yyssp -= yylen;
1839
1840
1841  YY_STACK_PRINT (yyss, yyssp);
1842
1843  *++yyvsp = yyval;
1844
1845
1846  /* Now `shift' the result of the reduction.  Determine what state
1847     that goes to, based on the state we popped back to and the rule
1848     number reduced by.  */
1849
1850  yyn = yyr1[yyn];
1851
1852  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
1853  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
1854    yystate = yytable[yystate];
1855  else
1856    yystate = yydefgoto[yyn - YYNTOKENS];
1857
1858  goto yynewstate;
1859
1860
1861/*------------------------------------.
1862| yyerrlab -- here on detecting error |
1863`------------------------------------*/
1864yyerrlab:
1865  /* If not already recovering from an error, report this error.  */
1866  if (!yyerrstatus)
1867    {
1868      ++yynerrs;
1869#if YYERROR_VERBOSE
1870      yyn = yypact[yystate];
1871
1872      if (YYPACT_NINF < yyn && yyn < YYLAST)
1873	{
1874	  int yytype = YYTRANSLATE (yychar);
1875	  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
1876	  YYSIZE_T yysize = yysize0;
1877	  YYSIZE_T yysize1;
1878	  int yysize_overflow = 0;
1879	  char *yymsg = 0;
1880#	  define YYERROR_VERBOSE_ARGS_MAXIMUM 5
1881	  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
1882	  int yyx;
1883
1884#if 0
1885	  /* This is so xgettext sees the translatable formats that are
1886	     constructed on the fly.  */
1887	  YY_("syntax error, unexpected %s");
1888	  YY_("syntax error, unexpected %s, expecting %s");
1889	  YY_("syntax error, unexpected %s, expecting %s or %s");
1890	  YY_("syntax error, unexpected %s, expecting %s or %s or %s");
1891	  YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
1892#endif
1893	  char *yyfmt;
1894	  char const *yyf;
1895	  static char const yyunexpected[] = "syntax error, unexpected %s";
1896	  static char const yyexpecting[] = ", expecting %s";
1897	  static char const yyor[] = " or %s";
1898	  char yyformat[sizeof yyunexpected
1899			+ sizeof yyexpecting - 1
1900			+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
1901			   * (sizeof yyor - 1))];
1902	  char const *yyprefix = yyexpecting;
1903
1904	  /* Start YYX at -YYN if negative to avoid negative indexes in
1905	     YYCHECK.  */
1906	  int yyxbegin = yyn < 0 ? -yyn : 0;
1907
1908	  /* Stay within bounds of both yycheck and yytname.  */
1909	  int yychecklim = YYLAST - yyn;
1910	  int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
1911	  int yycount = 1;
1912
1913	  yyarg[0] = yytname[yytype];
1914	  yyfmt = yystpcpy (yyformat, yyunexpected);
1915
1916	  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
1917	    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1918	      {
1919		if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
1920		  {
1921		    yycount = 1;
1922		    yysize = yysize0;
1923		    yyformat[sizeof yyunexpected - 1] = '\0';
1924		    break;
1925		  }
1926		yyarg[yycount++] = yytname[yyx];
1927		yysize1 = yysize + yytnamerr (0, yytname[yyx]);
1928		yysize_overflow |= yysize1 < yysize;
1929		yysize = yysize1;
1930		yyfmt = yystpcpy (yyfmt, yyprefix);
1931		yyprefix = yyor;
1932	      }
1933
1934	  yyf = YY_(yyformat);
1935	  yysize1 = yysize + yystrlen (yyf);
1936	  yysize_overflow |= yysize1 < yysize;
1937	  yysize = yysize1;
1938
1939	  if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
1940	    yymsg = (char *) YYSTACK_ALLOC (yysize);
1941	  if (yymsg)
1942	    {
1943	      /* Avoid sprintf, as that infringes on the user's name space.
1944		 Don't have undefined behavior even if the translation
1945		 produced a string with the wrong number of "%s"s.  */
1946	      char *yyp = yymsg;
1947	      int yyi = 0;
1948	      while ((*yyp = *yyf))
1949		{
1950		  if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
1951		    {
1952		      yyp += yytnamerr (yyp, yyarg[yyi++]);
1953		      yyf += 2;
1954		    }
1955		  else
1956		    {
1957		      yyp++;
1958		      yyf++;
1959		    }
1960		}
1961	      yyerror (yymsg);
1962	      YYSTACK_FREE (yymsg);
1963	    }
1964	  else
1965	    {
1966	      yyerror (YY_("syntax error"));
1967	      goto yyexhaustedlab;
1968	    }
1969	}
1970      else
1971#endif /* YYERROR_VERBOSE */
1972	yyerror (YY_("syntax error"));
1973    }
1974
1975
1976
1977  if (yyerrstatus == 3)
1978    {
1979      /* If just tried and failed to reuse look-ahead token after an
1980	 error, discard it.  */
1981
1982      if (yychar <= YYEOF)
1983        {
1984	  /* Return failure if at end of input.  */
1985	  if (yychar == YYEOF)
1986	    YYABORT;
1987        }
1988      else
1989	{
1990	  yydestruct ("Error: discarding", yytoken, &yylval);
1991	  yychar = YYEMPTY;
1992	}
1993    }
1994
1995  /* Else will try to reuse look-ahead token after shifting the error
1996     token.  */
1997  goto yyerrlab1;
1998
1999
2000/*---------------------------------------------------.
2001| yyerrorlab -- error raised explicitly by YYERROR.  |
2002`---------------------------------------------------*/
2003yyerrorlab:
2004
2005  /* Pacify compilers like GCC when the user code never invokes
2006     YYERROR and the label yyerrorlab therefore never appears in user
2007     code.  */
2008  if (0)
2009     goto yyerrorlab;
2010
2011yyvsp -= yylen;
2012  yyssp -= yylen;
2013  yystate = *yyssp;
2014  goto yyerrlab1;
2015
2016
2017/*-------------------------------------------------------------.
2018| yyerrlab1 -- common code for both syntax error and YYERROR.  |
2019`-------------------------------------------------------------*/
2020yyerrlab1:
2021  yyerrstatus = 3;	/* Each real token shifted decrements this.  */
2022
2023  for (;;)
2024    {
2025      yyn = yypact[yystate];
2026      if (yyn != YYPACT_NINF)
2027	{
2028	  yyn += YYTERROR;
2029	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
2030	    {
2031	      yyn = yytable[yyn];
2032	      if (0 < yyn)
2033		break;
2034	    }
2035	}
2036
2037      /* Pop the current state because it cannot handle the error token.  */
2038      if (yyssp == yyss)
2039	YYABORT;
2040
2041
2042      yydestruct ("Error: popping", yystos[yystate], yyvsp);
2043      YYPOPSTACK;
2044      yystate = *yyssp;
2045      YY_STACK_PRINT (yyss, yyssp);
2046    }
2047
2048  if (yyn == YYFINAL)
2049    YYACCEPT;
2050
2051  *++yyvsp = yylval;
2052
2053
2054  /* Shift the error token. */
2055  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
2056
2057  yystate = yyn;
2058  goto yynewstate;
2059
2060
2061/*-------------------------------------.
2062| yyacceptlab -- YYACCEPT comes here.  |
2063`-------------------------------------*/
2064yyacceptlab:
2065  yyresult = 0;
2066  goto yyreturn;
2067
2068/*-----------------------------------.
2069| yyabortlab -- YYABORT comes here.  |
2070`-----------------------------------*/
2071yyabortlab:
2072  yyresult = 1;
2073  goto yyreturn;
2074
2075#ifndef yyoverflow
2076/*-------------------------------------------------.
2077| yyexhaustedlab -- memory exhaustion comes here.  |
2078`-------------------------------------------------*/
2079yyexhaustedlab:
2080  yyerror (YY_("memory exhausted"));
2081  yyresult = 2;
2082  /* Fall through.  */
2083#endif
2084
2085yyreturn:
2086  if (yychar != YYEOF && yychar != YYEMPTY)
2087     yydestruct ("Cleanup: discarding lookahead",
2088		 yytoken, &yylval);
2089  while (yyssp != yyss)
2090    {
2091      yydestruct ("Cleanup: popping",
2092		  yystos[*yyssp], yyvsp);
2093      YYPOPSTACK;
2094    }
2095#ifndef yyoverflow
2096  if (yyss != yyssa)
2097    YYSTACK_FREE (yyss);
2098#endif
2099  return yyresult;
2100}
2101
2102
2103
2104
2105
2106void conf_parse(const char *name)
2107{
2108	struct symbol *sym;
2109	int i;
2110
2111	zconf_initscan(name);
2112
2113	sym_init();
2114	menu_init();
2115	modules_sym = sym_lookup(NULL, 0);
2116	modules_sym->type = S_BOOLEAN;
2117	modules_sym->flags |= SYMBOL_AUTO;
2118	rootmenu.prompt = menu_add_prompt(P_MENU, PROJECT_NAME" Configuration", NULL);
2119
2120#if YYDEBUG
2121	if (getenv("ZCONF_DEBUG"))
2122		zconfdebug = 1;
2123#endif
2124	zconfparse();
2125	if (zconfnerrs)
2126		exit(1);
2127	if (!modules_sym->prop) {
2128		struct property *prop;
2129
2130		prop = prop_alloc(P_DEFAULT, modules_sym);
2131		prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
2132	}
2133	menu_finalize(&rootmenu);
2134	for_all_symbols(i, sym) {
2135		sym_check_deps(sym);
2136        }
2137
2138	sym_change_count = 1;
2139}
2140
2141const char *zconf_tokenname(int token)
2142{
2143	switch (token) {
2144	case T_MENU:		return "menu";
2145	case T_ENDMENU:		return "endmenu";
2146	case T_CHOICE:		return "choice";
2147	case T_ENDCHOICE:	return "endchoice";
2148	case T_IF:		return "if";
2149	case T_ENDIF:		return "endif";
2150	case T_DEPENDS:		return "depends";
2151	}
2152	return "<token>";
2153}
2154
2155static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
2156{
2157	if (id->token != endtoken) {
2158		zconf_error("unexpected '%s' within %s block",
2159			kconf_id_strings + id->name, zconf_tokenname(starttoken));
2160		zconfnerrs++;
2161		return false;
2162	}
2163	if (current_menu->file != current_file) {
2164		zconf_error("'%s' in different file than '%s'",
2165			kconf_id_strings + id->name, zconf_tokenname(starttoken));
2166		fprintf(stderr, "%s:%d: location of the '%s'\n",
2167			current_menu->file->name, current_menu->lineno,
2168			zconf_tokenname(starttoken));
2169		zconfnerrs++;
2170		return false;
2171	}
2172	return true;
2173}
2174
2175static void zconfprint(const char *err, ...)
2176{
2177	va_list ap;
2178
2179	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
2180	va_start(ap, err);
2181	vfprintf(stderr, err, ap);
2182	va_end(ap);
2183	fprintf(stderr, "\n");
2184}
2185
2186static void zconf_error(const char *err, ...)
2187{
2188	va_list ap;
2189
2190	zconfnerrs++;
2191	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
2192	va_start(ap, err);
2193	vfprintf(stderr, err, ap);
2194	va_end(ap);
2195	fprintf(stderr, "\n");
2196}
2197
2198static void zconferror(const char *err)
2199{
2200#if YYDEBUG
2201	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
2202#endif
2203}
2204
2205void print_quoted_string(FILE *out, const char *str)
2206{
2207	const char *p;
2208	int len;
2209
2210	putc('"', out);
2211	while ((p = strchr(str, '"'))) {
2212		len = p - str;
2213		if (len)
2214			fprintf(out, "%.*s", len, str);
2215		fputs("\\\"", out);
2216		str = p + 1;
2217	}
2218	fputs(str, out);
2219	putc('"', out);
2220}
2221
2222void print_symbol(FILE *out, struct menu *menu)
2223{
2224	struct symbol *sym = menu->sym;
2225	struct property *prop;
2226
2227	if (sym_is_choice(sym))
2228		fprintf(out, "choice\n");
2229	else
2230		fprintf(out, "config %s\n", sym->name);
2231	switch (sym->type) {
2232	case S_BOOLEAN:
2233		fputs("  boolean\n", out);
2234		break;
2235	case S_TRISTATE:
2236		fputs("  tristate\n", out);
2237		break;
2238	case S_STRING:
2239		fputs("  string\n", out);
2240		break;
2241	case S_INT:
2242		fputs("  integer\n", out);
2243		break;
2244	case S_HEX:
2245		fputs("  hex\n", out);
2246		break;
2247	default:
2248		fputs("  ???\n", out);
2249		break;
2250	}
2251	for (prop = sym->prop; prop; prop = prop->next) {
2252		if (prop->menu != menu)
2253			continue;
2254		switch (prop->type) {
2255		case P_PROMPT:
2256			fputs("  prompt ", out);
2257			print_quoted_string(out, prop->text);
2258			if (!expr_is_yes(prop->visible.expr)) {
2259				fputs(" if ", out);
2260				expr_fprint(prop->visible.expr, out);
2261			}
2262			fputc('\n', out);
2263			break;
2264		case P_DEFAULT:
2265			fputs( "  default ", out);
2266			expr_fprint(prop->expr, out);
2267			if (!expr_is_yes(prop->visible.expr)) {
2268				fputs(" if ", out);
2269				expr_fprint(prop->visible.expr, out);
2270			}
2271			fputc('\n', out);
2272			break;
2273		case P_CHOICE:
2274			fputs("  #choice value\n", out);
2275			break;
2276		default:
2277			fprintf(out, "  unknown prop %d!\n", prop->type);
2278			break;
2279		}
2280	}
2281	if (sym->help) {
2282		int len = strlen(sym->help);
2283		while (sym->help[--len] == '\n')
2284			sym->help[len] = 0;
2285		fprintf(out, "  help\n%s\n", sym->help);
2286	}
2287	fputc('\n', out);
2288}
2289
2290void zconfdump(FILE *out)
2291{
2292	struct property *prop;
2293	struct symbol *sym;
2294	struct menu *menu;
2295
2296	menu = rootmenu.list;
2297	while (menu) {
2298		if ((sym = menu->sym))
2299			print_symbol(out, menu);
2300		else if ((prop = menu->prompt)) {
2301			switch (prop->type) {
2302			case P_COMMENT:
2303				fputs("\ncomment ", out);
2304				print_quoted_string(out, prop->text);
2305				fputs("\n", out);
2306				break;
2307			case P_MENU:
2308				fputs("\nmenu ", out);
2309				print_quoted_string(out, prop->text);
2310				fputs("\n", out);
2311				break;
2312			default:
2313				;
2314			}
2315			if (!expr_is_yes(prop->visible.expr)) {
2316				fputs("  depends ", out);
2317				expr_fprint(prop->visible.expr, out);
2318				fputc('\n', out);
2319			}
2320			fputs("\n", out);
2321		}
2322
2323		if (menu->list)
2324			menu = menu->list;
2325		else if (menu->next)
2326			menu = menu->next;
2327		else while ((menu = menu->parent)) {
2328			if (menu->prompt && menu->prompt->type == P_MENU)
2329				fputs("\nendmenu\n", out);
2330			if (menu->next) {
2331				menu = menu->next;
2332				break;
2333			}
2334		}
2335	}
2336}
2337
2338#include "lex.zconf.c"
2339#include "util.c"
2340#include "confdata.c"
2341#include "expr.c"
2342#include "symbol.c"
2343#include "menu.c"
2344
2345
2346