zconf.tab.c_shipped 63.9 KB
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/* A Bison parser, made by GNU Bison 2.1.  */
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/* Skeleton parser for Yacc-like parsing with Bison,
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   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
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   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
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   Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.  */
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/* As a special exception, when this file is copied by Bison into a
   Bison output file, you may use that output file without restriction.
   This special exception was added by the Free Software Foundation
   in version 1.24 of Bison.  */

/* Written by Richard Stallman by simplifying the original so called
   ``semantic'' parser.  */

/* All symbols defined below should begin with yy or YY, to avoid
   infringing on user name space.  This should be done even for local
   variables, as they might otherwise be expanded by user macros.
   There are some unavoidable exceptions within include files to
   define necessary library symbols; they are noted "INFRINGES ON
   USER NAME SPACE" below.  */

/* Identify Bison output.  */
#define YYBISON 1

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/* Bison version.  */
#define YYBISON_VERSION "2.1"

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/* Skeleton name.  */
#define YYSKELETON_NAME "yacc.c"

/* Pure parsers.  */
#define YYPURE 0

/* Using locations.  */
#define YYLSP_NEEDED 0

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/* Substitute the variable and function names.  */
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#define yyparse zconfparse
#define yylex   zconflex
#define yyerror zconferror
#define yylval  zconflval
#define yychar  zconfchar
#define yydebug zconfdebug
#define yynerrs zconfnerrs


/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     T_MAINMENU = 258,
     T_MENU = 259,
     T_ENDMENU = 260,
     T_SOURCE = 261,
     T_CHOICE = 262,
     T_ENDCHOICE = 263,
     T_COMMENT = 264,
     T_CONFIG = 265,
     T_MENUCONFIG = 266,
     T_HELP = 267,
     T_HELPTEXT = 268,
     T_IF = 269,
     T_ENDIF = 270,
     T_DEPENDS = 271,
     T_REQUIRES = 272,
     T_OPTIONAL = 273,
     T_PROMPT = 274,
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     T_TYPE = 275,
     T_DEFAULT = 276,
     T_SELECT = 277,
     T_RANGE = 278,
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     T_OPTION = 279,
     T_ON = 280,
     T_WORD = 281,
     T_WORD_QUOTE = 282,
     T_UNEQUAL = 283,
     T_CLOSE_PAREN = 284,
     T_OPEN_PAREN = 285,
     T_EOL = 286,
     T_OR = 287,
     T_AND = 288,
     T_EQUAL = 289,
     T_NOT = 290
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   };
#endif
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/* Tokens.  */
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#define T_MAINMENU 258
#define T_MENU 259
#define T_ENDMENU 260
#define T_SOURCE 261
#define T_CHOICE 262
#define T_ENDCHOICE 263
#define T_COMMENT 264
#define T_CONFIG 265
#define T_MENUCONFIG 266
#define T_HELP 267
#define T_HELPTEXT 268
#define T_IF 269
#define T_ENDIF 270
#define T_DEPENDS 271
#define T_REQUIRES 272
#define T_OPTIONAL 273
#define T_PROMPT 274
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#define T_TYPE 275
#define T_DEFAULT 276
#define T_SELECT 277
#define T_RANGE 278
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#define T_OPTION 279
#define T_ON 280
#define T_WORD 281
#define T_WORD_QUOTE 282
#define T_UNEQUAL 283
#define T_CLOSE_PAREN 284
#define T_OPEN_PAREN 285
#define T_EOL 286
#define T_OR 287
#define T_AND 288
#define T_EQUAL 289
#define T_NOT 290
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/* Copy the first part of user declarations.  */


/*
 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
 * Released under the terms of the GNU GPL v2.0.
 */

#include <ctype.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>

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#define LKC_DIRECT_LINK
#include "lkc.h"

#include "zconf.hash.c"

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#define printd(mask, fmt...) if (cdebug & (mask)) printf(fmt)

#define PRINTD		0x0001
#define DEBUG_PARSE	0x0002

int cdebug = PRINTD;

extern int zconflex(void);
static void zconfprint(const char *err, ...);
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static void zconf_error(const char *err, ...);
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static void zconferror(const char *err);
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static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken);
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struct symbol *symbol_hash[257];

static struct menu *current_menu, *current_entry;

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#define YYDEBUG 0
#if YYDEBUG
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#define YYERROR_VERBOSE
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#endif
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/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif

/* Enabling verbose error messages.  */
#ifdef YYERROR_VERBOSE
# undef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#else
# define YYERROR_VERBOSE 0
#endif

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/* Enabling the token table.  */
#ifndef YYTOKEN_TABLE
# define YYTOKEN_TABLE 0
#endif

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#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)

typedef union YYSTYPE {
	char *string;
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	struct file *file;
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	struct symbol *symbol;
	struct expr *expr;
	struct menu *menu;
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	struct kconf_id *id;
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} YYSTYPE;
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/* Line 196 of yacc.c.  */
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# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif



/* Copy the second part of user declarations.  */


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/* Line 219 of yacc.c.  */
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#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
#endif
#if ! defined (YYSIZE_T) && defined (size_t)
# define YYSIZE_T size_t
#endif
#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus))
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
#endif
#if ! defined (YYSIZE_T)
# define YYSIZE_T unsigned int
#endif
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#ifndef YY_
# if YYENABLE_NLS
#  if ENABLE_NLS
#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
#   define YY_(msgid) dgettext ("bison-runtime", msgid)
#  endif
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# endif
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# ifndef YY_
#  define YY_(msgid) msgid
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# endif
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#endif

#if ! defined (yyoverflow) || YYERROR_VERBOSE
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/* The parser invokes alloca or malloc; define the necessary symbols.  */

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# ifdef YYSTACK_USE_ALLOCA
#  if YYSTACK_USE_ALLOCA
#   ifdef __GNUC__
#    define YYSTACK_ALLOC __builtin_alloca
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#   else
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#    define YYSTACK_ALLOC alloca
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#    if defined (__STDC__) || defined (__cplusplus)
#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#     define YYINCLUDED_STDLIB_H
#    endif
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#   endif
#  endif
# endif

# ifdef YYSTACK_ALLOC
   /* Pacify GCC's `empty if-body' warning. */
#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
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#  ifndef YYSTACK_ALLOC_MAXIMUM
    /* The OS might guarantee only one guard page at the bottom of the stack,
       and a page size can be as small as 4096 bytes.  So we cannot safely
       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number
       to allow for a few compiler-allocated temporary stack slots.  */
#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
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#  endif
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# else
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#  define YYSTACK_ALLOC YYMALLOC
#  define YYSTACK_FREE YYFREE
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#  ifndef YYSTACK_ALLOC_MAXIMUM
#   define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
#  endif
#  ifdef __cplusplus
extern "C" {
#  endif
#  ifndef YYMALLOC
#   define YYMALLOC malloc
#   if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
	&& (defined (__STDC__) || defined (__cplusplus)))
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
#  ifndef YYFREE
#   define YYFREE free
#   if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
	&& (defined (__STDC__) || defined (__cplusplus)))
void free (void *); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
#  ifdef __cplusplus
}
#  endif
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# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */


#if (! defined (yyoverflow) \
     && (! defined (__cplusplus) \
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	 || (defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL)))
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/* A type that is properly aligned for any stack member.  */
union yyalloc
{
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  short int yyss;
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  YYSTYPE yyvs;
  };

/* The size of the maximum gap between one aligned stack and the next.  */
# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1)

/* The size of an array large to enough to hold all stacks, each with
   N elements.  */
# define YYSTACK_BYTES(N) \
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     ((N) * (sizeof (short int) + sizeof (YYSTYPE))			\
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      + YYSTACK_GAP_MAXIMUM)

/* Copy COUNT objects from FROM to TO.  The source and destination do
   not overlap.  */
# ifndef YYCOPY
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#  if defined (__GNUC__) && 1 < __GNUC__
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#   define YYCOPY(To, From, Count) \
      __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
#  else
#   define YYCOPY(To, From, Count)		\
      do					\
	{					\
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	  YYSIZE_T yyi;				\
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	  for (yyi = 0; yyi < (Count); yyi++)	\
	    (To)[yyi] = (From)[yyi];		\
	}					\
      while (0)
#  endif
# endif

/* Relocate STACK from its old location to the new one.  The
   local variables YYSIZE and YYSTACKSIZE give the old and new number of
   elements in the stack, and YYPTR gives the new location of the
   stack.  Advance YYPTR to a properly aligned location for the next
   stack.  */
# define YYSTACK_RELOCATE(Stack)					\
    do									\
      {									\
	YYSIZE_T yynewbytes;						\
	YYCOPY (&yyptr->Stack, Stack, yysize);				\
	Stack = &yyptr->Stack;						\
	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
	yyptr += yynewbytes / sizeof (*yyptr);				\
      }									\
    while (0)

#endif

#if defined (__STDC__) || defined (__cplusplus)
   typedef signed char yysigned_char;
#else
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   typedef short int yysigned_char;
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#endif

/* YYFINAL -- State number of the termination state. */
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#define YYFINAL  3
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/* YYLAST -- Last index in YYTABLE.  */
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#define YYLAST   275
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/* YYNTOKENS -- Number of terminals. */
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#define YYNTOKENS  36
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/* YYNNTS -- Number of nonterminals. */
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#define YYNNTS  45
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/* YYNRULES -- Number of rules. */
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#define YYNRULES  110
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/* YYNRULES -- Number of states. */
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#define YYNSTATES  183
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/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
#define YYUNDEFTOK  2
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#define YYMAXUTOK   290
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#define YYTRANSLATE(YYX)						\
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  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
static const unsigned char yytranslate[] =
{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     1,     2,     3,     4,
       5,     6,     7,     8,     9,    10,    11,    12,    13,    14,
      15,    16,    17,    18,    19,    20,    21,    22,    23,    24,
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      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
      35
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};

#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
   YYRHS.  */
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static const unsigned short int yyprhs[] =
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{
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       0,     0,     3,     5,     6,     9,    12,    15,    20,    23,
      28,    33,    37,    39,    41,    43,    45,    47,    49,    51,
      53,    55,    57,    59,    61,    63,    67,    70,    74,    77,
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      81,    84,    85,    88,    91,    94,    97,   100,   103,   107,
     112,   117,   122,   128,   132,   133,   137,   138,   141,   144,
     147,   149,   153,   154,   157,   160,   163,   166,   169,   174,
     178,   181,   186,   187,   190,   194,   196,   200,   201,   204,
     207,   210,   214,   217,   219,   223,   224,   227,   230,   233,
     237,   241,   244,   247,   250,   251,   254,   257,   260,   265,
     269,   273,   274,   277,   279,   281,   284,   287,   290,   292,
     295,   296,   299,   301,   305,   309,   313,   316,   320,   324,
     326
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};

/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
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      37,     0,    -1,    38,    -1,    -1,    38,    40,    -1,    38,
      54,    -1,    38,    65,    -1,    38,     3,    75,    77,    -1,
      38,    76,    -1,    38,    26,     1,    31,    -1,    38,    39,
       1,    31,    -1,    38,     1,    31,    -1,    16,    -1,    19,
454
      -1,    20,    -1,    22,    -1,    18,    -1,    23,    -1,    21,
455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482
      -1,    31,    -1,    60,    -1,    69,    -1,    43,    -1,    45,
      -1,    67,    -1,    26,     1,    31,    -1,     1,    31,    -1,
      10,    26,    31,    -1,    42,    46,    -1,    11,    26,    31,
      -1,    44,    46,    -1,    -1,    46,    47,    -1,    46,    48,
      -1,    46,    73,    -1,    46,    71,    -1,    46,    41,    -1,
      46,    31,    -1,    20,    74,    31,    -1,    19,    75,    78,
      31,    -1,    21,    79,    78,    31,    -1,    22,    26,    78,
      31,    -1,    23,    80,    80,    78,    31,    -1,    24,    49,
      31,    -1,    -1,    49,    26,    50,    -1,    -1,    34,    75,
      -1,     7,    31,    -1,    51,    55,    -1,    76,    -1,    52,
      57,    53,    -1,    -1,    55,    56,    -1,    55,    73,    -1,
      55,    71,    -1,    55,    31,    -1,    55,    41,    -1,    19,
      75,    78,    31,    -1,    20,    74,    31,    -1,    18,    31,
      -1,    21,    26,    78,    31,    -1,    -1,    57,    40,    -1,
      14,    79,    77,    -1,    76,    -1,    58,    61,    59,    -1,
      -1,    61,    40,    -1,    61,    65,    -1,    61,    54,    -1,
       4,    75,    31,    -1,    62,    72,    -1,    76,    -1,    63,
      66,    64,    -1,    -1,    66,    40,    -1,    66,    65,    -1,
      66,    54,    -1,     6,    75,    31,    -1,     9,    75,    31,
      -1,    68,    72,    -1,    12,    31,    -1,    70,    13,    -1,
      -1,    72,    73,    -1,    72,    31,    -1,    72,    41,    -1,
      16,    25,    79,    31,    -1,    16,    79,    31,    -1,    17,
      79,    31,    -1,    -1,    75,    78,    -1,    26,    -1,    27,
      -1,     5,    31,    -1,     8,    31,    -1,    15,    31,    -1,
      31,    -1,    77,    31,    -1,    -1,    14,    79,    -1,    80,
      -1,    80,    34,    80,    -1,    80,    28,    80,    -1,    30,
      79,    29,    -1,    35,    79,    -1,    79,    32,    79,    -1,
      79,    33,    79,    -1,    26,    -1,    27,    -1
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};

/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
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static const unsigned short int yyrline[] =
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{
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       0,   105,   105,   107,   109,   110,   111,   112,   113,   114,
     115,   119,   123,   123,   123,   123,   123,   123,   123,   127,
     128,   129,   130,   131,   132,   136,   137,   143,   151,   157,
     165,   175,   177,   178,   179,   180,   181,   182,   185,   193,
     199,   209,   215,   221,   224,   226,   237,   238,   243,   252,
     257,   265,   268,   270,   271,   272,   273,   274,   277,   283,
     294,   300,   310,   312,   317,   325,   333,   336,   338,   339,
     340,   345,   352,   357,   365,   368,   370,   371,   372,   375,
     383,   390,   397,   403,   410,   412,   413,   414,   417,   422,
     427,   435,   437,   442,   443,   446,   447,   448,   452,   453,
     456,   457,   460,   461,   462,   463,   464,   465,   466,   469,
     470
L
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};
#endif

503 504
#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
L
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   First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
508 509 510
  "$end", "error", "$undefined", "T_MAINMENU", "T_MENU", "T_ENDMENU",
  "T_SOURCE", "T_CHOICE", "T_ENDCHOICE", "T_COMMENT", "T_CONFIG",
  "T_MENUCONFIG", "T_HELP", "T_HELPTEXT", "T_IF", "T_ENDIF", "T_DEPENDS",
511
  "T_REQUIRES", "T_OPTIONAL", "T_PROMPT", "T_TYPE", "T_DEFAULT",
512 513 514 515
  "T_SELECT", "T_RANGE", "T_OPTION", "T_ON", "T_WORD", "T_WORD_QUOTE",
  "T_UNEQUAL", "T_CLOSE_PAREN", "T_OPEN_PAREN", "T_EOL", "T_OR", "T_AND",
  "T_EQUAL", "T_NOT", "$accept", "input", "stmt_list", "option_name",
  "common_stmt", "option_error", "config_entry_start", "config_stmt",
516
  "menuconfig_entry_start", "menuconfig_stmt", "config_option_list",
517 518 519 520 521 522 523
  "config_option", "symbol_option", "symbol_option_list",
  "symbol_option_arg", "choice", "choice_entry", "choice_end",
  "choice_stmt", "choice_option_list", "choice_option", "choice_block",
  "if_entry", "if_end", "if_stmt", "if_block", "menu", "menu_entry",
  "menu_end", "menu_stmt", "menu_block", "source_stmt", "comment",
  "comment_stmt", "help_start", "help", "depends_list", "depends",
  "prompt_stmt_opt", "prompt", "end", "nl", "if_expr", "expr", "symbol", 0
L
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524 525 526 527 528 529
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
   token YYLEX-NUM.  */
530
static const unsigned short int yytoknum[] =
L
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531 532 533 534
{
       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
     265,   266,   267,   268,   269,   270,   271,   272,   273,   274,
     275,   276,   277,   278,   279,   280,   281,   282,   283,   284,
535
     285,   286,   287,   288,   289,   290
L
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536 537 538 539 540 541
};
# endif

/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const unsigned char yyr1[] =
{
542 543 544 545 546 547 548 549 550 551 552 553
       0,    36,    37,    38,    38,    38,    38,    38,    38,    38,
      38,    38,    39,    39,    39,    39,    39,    39,    39,    40,
      40,    40,    40,    40,    40,    41,    41,    42,    43,    44,
      45,    46,    46,    46,    46,    46,    46,    46,    47,    47,
      47,    47,    47,    48,    49,    49,    50,    50,    51,    52,
      53,    54,    55,    55,    55,    55,    55,    55,    56,    56,
      56,    56,    57,    57,    58,    59,    60,    61,    61,    61,
      61,    62,    63,    64,    65,    66,    66,    66,    66,    67,
      68,    69,    70,    71,    72,    72,    72,    72,    73,    73,
      73,    74,    74,    75,    75,    76,    76,    76,    77,    77,
      78,    78,    79,    79,    79,    79,    79,    79,    79,    80,
      80
L
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554 555 556 557 558
};

/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
static const unsigned char yyr2[] =
{
559 560 561
       0,     2,     1,     0,     2,     2,     2,     4,     2,     4,
       4,     3,     1,     1,     1,     1,     1,     1,     1,     1,
       1,     1,     1,     1,     1,     3,     2,     3,     2,     3,
562 563 564 565 566 567 568 569 570
       2,     0,     2,     2,     2,     2,     2,     2,     3,     4,
       4,     4,     5,     3,     0,     3,     0,     2,     2,     2,
       1,     3,     0,     2,     2,     2,     2,     2,     4,     3,
       2,     4,     0,     2,     3,     1,     3,     0,     2,     2,
       2,     3,     2,     1,     3,     0,     2,     2,     2,     3,
       3,     2,     2,     2,     0,     2,     2,     2,     4,     3,
       3,     0,     2,     1,     1,     2,     2,     2,     1,     2,
       0,     2,     1,     3,     3,     3,     2,     3,     3,     1,
       1
L
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};

/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
   means the default is an error.  */
static const unsigned char yydefact[] =
{
578 579 580
       3,     0,     0,     1,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,    12,    16,    13,    14,
      18,    15,    17,     0,    19,     0,     4,    31,    22,    31,
581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596
      23,    52,    62,     5,    67,    20,    84,    75,     6,    24,
      84,    21,     8,    11,    93,    94,     0,     0,    95,     0,
      48,    96,     0,     0,     0,   109,   110,     0,     0,     0,
     102,    97,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,    98,     7,    71,    79,    80,    27,    29,     0,
     106,     0,     0,    64,     0,     0,     9,    10,     0,     0,
       0,     0,     0,    91,     0,     0,     0,    44,     0,    37,
      36,    32,    33,     0,    35,    34,     0,     0,    91,     0,
      56,    57,    53,    55,    54,    63,    51,    50,    68,    70,
      66,    69,    65,    86,    87,    85,    76,    78,    74,    77,
      73,    99,   105,   107,   108,   104,   103,    26,    82,     0,
       0,     0,   100,     0,   100,   100,   100,     0,     0,     0,
      83,    60,   100,     0,   100,     0,    89,    90,     0,     0,
      38,    92,     0,     0,   100,    46,    43,    25,     0,    59,
       0,    88,   101,    39,    40,    41,     0,     0,    45,    58,
      61,    42,    47
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};

/* YYDEFGOTO[NTERM-NUM]. */
600
static const short int yydefgoto[] =
L
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601
{
602 603 604 605 606
      -1,     1,     2,    25,    26,   100,    27,    28,    29,    30,
      64,   101,   102,   148,   178,    31,    32,   116,    33,    66,
     112,    67,    34,   120,    35,    68,    36,    37,   128,    38,
      70,    39,    40,    41,   103,   104,    69,   105,   143,   144,
      42,    73,   159,    59,    60
L
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};

/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
   STATE-NUM.  */
611
#define YYPACT_NINF -135
612
static const short int yypact[] =
L
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613
{
614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632
    -135,     2,   170,  -135,   -14,    56,    56,    -8,    56,    24,
      67,    56,     7,    14,    62,    97,  -135,  -135,  -135,  -135,
    -135,  -135,  -135,   156,  -135,   166,  -135,  -135,  -135,  -135,
    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
    -135,  -135,  -135,  -135,  -135,  -135,   138,   151,  -135,   152,
    -135,  -135,   163,   167,   176,  -135,  -135,    62,    62,   185,
     -19,  -135,   188,   190,    42,   103,   194,    85,    70,   222,
      70,   132,  -135,   191,  -135,  -135,  -135,  -135,  -135,   127,
    -135,    62,    62,   191,   104,   104,  -135,  -135,   193,   203,
       9,    62,    56,    56,    62,   161,   104,  -135,   196,  -135,
    -135,  -135,  -135,   233,  -135,  -135,   204,    56,    56,   221,
    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,
    -135,  -135,  -135,   219,  -135,  -135,  -135,  -135,  -135,    62,
     209,   212,   240,   224,   240,    -1,   240,   104,    41,   225,
    -135,  -135,   240,   226,   240,   218,  -135,  -135,    62,   227,
    -135,  -135,   228,   229,   240,   230,  -135,  -135,   231,  -135,
     232,  -135,   112,  -135,  -135,  -135,   234,    56,  -135,  -135,
    -135,  -135,  -135
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};

/* YYPGOTO[NTERM-NUM].  */
636
static const short int yypgoto[] =
L
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637
{
638 639 640 641 642
    -135,  -135,  -135,  -135,    94,   -45,  -135,  -135,  -135,  -135,
     237,  -135,  -135,  -135,  -135,  -135,  -135,  -135,   -54,  -135,
    -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,  -135,     1,
    -135,  -135,  -135,  -135,  -135,   195,   235,   -44,   159,    -5,
      98,   210,  -134,   -53,   -77
L
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};

/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
   positive, shift that token.  If negative, reduce the rule which
   number is the opposite.  If zero, do what YYDEFACT says.
   If YYTABLE_NINF, syntax error.  */
649
#define YYTABLE_NINF -82
650
static const short int yytable[] =
L
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{
652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679
      46,    47,     3,    49,    79,    80,    52,   135,   136,    84,
     161,   162,   163,   158,   119,    85,   127,    43,   168,   147,
     170,   111,   114,    48,   124,   125,   124,   125,   133,   134,
     176,    81,    82,    53,   139,    55,    56,   140,   141,    57,
      54,   145,   -28,    88,    58,   -28,   -28,   -28,   -28,   -28,
     -28,   -28,   -28,   -28,    89,    50,   -28,   -28,    90,    91,
     -28,    92,    93,    94,    95,    96,    97,   165,    98,   121,
     164,   129,   166,    99,     6,     7,     8,     9,    10,    11,
      12,    13,    44,    45,    14,    15,   155,   142,    55,    56,
       7,     8,    57,    10,    11,    12,    13,    58,    51,    14,
      15,    24,   152,   -30,    88,   172,   -30,   -30,   -30,   -30,
     -30,   -30,   -30,   -30,   -30,    89,    24,   -30,   -30,    90,
      91,   -30,    92,    93,    94,    95,    96,    97,    61,    98,
      55,    56,   -81,    88,    99,   -81,   -81,   -81,   -81,   -81,
     -81,   -81,   -81,   -81,    81,    82,   -81,   -81,    90,    91,
     -81,   -81,   -81,   -81,   -81,   -81,   132,    62,    98,    81,
      82,   115,   118,   123,   126,   117,   122,    63,   130,    72,
      -2,     4,   182,     5,     6,     7,     8,     9,    10,    11,
      12,    13,    74,    75,    14,    15,    16,   146,    17,    18,
      19,    20,    21,    22,    76,    88,    23,   149,    77,   -49,
     -49,    24,   -49,   -49,   -49,   -49,    89,    78,   -49,   -49,
      90,    91,   106,   107,   108,   109,    72,    81,    82,    86,
      98,    87,   131,    88,   137,   110,   -72,   -72,   -72,   -72,
     -72,   -72,   -72,   -72,   138,   151,   -72,   -72,    90,    91,
     156,    81,    82,   157,    81,    82,   150,   154,    98,   171,
      81,    82,    82,   123,   158,   160,   167,   169,   173,   174,
     175,   113,   179,   180,   177,   181,    65,   153,     0,    83,
       0,     0,     0,     0,     0,    71
L
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};

682
static const short int yycheck[] =
L
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683
{
684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711
       5,     6,     0,     8,    57,    58,    11,    84,    85,    28,
     144,   145,   146,    14,    68,    34,    70,    31,   152,    96,
     154,    66,    66,    31,    69,    69,    71,    71,    81,    82,
     164,    32,    33,    26,    25,    26,    27,    90,    91,    30,
      26,    94,     0,     1,    35,     3,     4,     5,     6,     7,
       8,     9,    10,    11,    12,    31,    14,    15,    16,    17,
      18,    19,    20,    21,    22,    23,    24,    26,    26,    68,
     147,    70,    31,    31,     4,     5,     6,     7,     8,     9,
      10,    11,    26,    27,    14,    15,   139,    92,    26,    27,
       5,     6,    30,     8,     9,    10,    11,    35,    31,    14,
      15,    31,   107,     0,     1,   158,     3,     4,     5,     6,
       7,     8,     9,    10,    11,    12,    31,    14,    15,    16,
      17,    18,    19,    20,    21,    22,    23,    24,    31,    26,
      26,    27,     0,     1,    31,     3,     4,     5,     6,     7,
       8,     9,    10,    11,    32,    33,    14,    15,    16,    17,
      18,    19,    20,    21,    22,    23,    29,     1,    26,    32,
      33,    67,    68,    31,    70,    67,    68,     1,    70,    31,
       0,     1,   177,     3,     4,     5,     6,     7,     8,     9,
      10,    11,    31,    31,    14,    15,    16,    26,    18,    19,
      20,    21,    22,    23,    31,     1,    26,     1,    31,     5,
       6,    31,     8,     9,    10,    11,    12,    31,    14,    15,
      16,    17,    18,    19,    20,    21,    31,    32,    33,    31,
      26,    31,    31,     1,    31,    31,     4,     5,     6,     7,
       8,     9,    10,    11,    31,    31,    14,    15,    16,    17,
      31,    32,    33,    31,    32,    33,    13,    26,    26,    31,
      32,    33,    33,    31,    14,    31,    31,    31,    31,    31,
      31,    66,    31,    31,    34,    31,    29,   108,    -1,    59,
      -1,    -1,    -1,    -1,    -1,    40
L
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712 713 714 715 716 717
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
static const unsigned char yystos[] =
{
718
       0,    37,    38,     0,     1,     3,     4,     5,     6,     7,
719
       8,     9,    10,    11,    14,    15,    16,    18,    19,    20,
720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736
      21,    22,    23,    26,    31,    39,    40,    42,    43,    44,
      45,    51,    52,    54,    58,    60,    62,    63,    65,    67,
      68,    69,    76,    31,    26,    27,    75,    75,    31,    75,
      31,    31,    75,    26,    26,    26,    27,    30,    35,    79,
      80,    31,     1,     1,    46,    46,    55,    57,    61,    72,
      66,    72,    31,    77,    31,    31,    31,    31,    31,    79,
      79,    32,    33,    77,    28,    34,    31,    31,     1,    12,
      16,    17,    19,    20,    21,    22,    23,    24,    26,    31,
      41,    47,    48,    70,    71,    73,    18,    19,    20,    21,
      31,    41,    56,    71,    73,    40,    53,    76,    40,    54,
      59,    65,    76,    31,    41,    73,    40,    54,    64,    65,
      76,    31,    29,    79,    79,    80,    80,    31,    31,    25,
      79,    79,    75,    74,    75,    79,    26,    80,    49,     1,
      13,    31,    75,    74,    26,    79,    31,    31,    14,    78,
      31,    78,    78,    78,    80,    26,    31,    31,    78,    31,
      78,    31,    79,    31,    31,    31,    78,    34,    50,    31,
      31,    31,    75
L
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737 738 739 740 741 742 743 744 745
};

#define yyerrok		(yyerrstatus = 0)
#define yyclearin	(yychar = YYEMPTY)
#define YYEMPTY		(-2)
#define YYEOF		0

#define YYACCEPT	goto yyacceptlab
#define YYABORT		goto yyabortlab
746
#define YYERROR		goto yyerrorlab
L
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747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767


/* Like YYERROR except do call yyerror.  This remains here temporarily
   to ease the transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  */

#define YYFAIL		goto yyerrlab

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(Token, Value)					\
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    {								\
      yychar = (Token);						\
      yylval = (Value);						\
      yytoken = YYTRANSLATE (yychar);				\
      YYPOPSTACK;						\
      goto yybackup;						\
    }								\
  else								\
768 769
    {								\
      yyerror (YY_("syntax error: cannot back up")); \
L
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770 771 772 773
      YYERROR;							\
    }								\
while (0)

774

L
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#define YYTERROR	1
#define YYERRCODE	256


779 780 781 782 783
/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
   If N is 0, then set CURRENT to the empty location which ends
   the previous symbol: RHS[0] (always defined).  */

#define YYRHSLOC(Rhs, K) ((Rhs)[K])
L
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784
#ifndef YYLLOC_DEFAULT
785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801
# define YYLLOC_DEFAULT(Current, Rhs, N)				\
    do									\
      if (N)								\
	{								\
	  (Current).first_line   = YYRHSLOC (Rhs, 1).first_line;	\
	  (Current).first_column = YYRHSLOC (Rhs, 1).first_column;	\
	  (Current).last_line    = YYRHSLOC (Rhs, N).last_line;		\
	  (Current).last_column  = YYRHSLOC (Rhs, N).last_column;	\
	}								\
      else								\
	{								\
	  (Current).first_line   = (Current).last_line   =		\
	    YYRHSLOC (Rhs, 0).last_line;				\
	  (Current).first_column = (Current).last_column =		\
	    YYRHSLOC (Rhs, 0).last_column;				\
	}								\
    while (0)
L
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#endif

804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820

/* YY_LOCATION_PRINT -- Print the location on the stream.
   This macro was not mandated originally: define only if we know
   we won't break user code: when these are the locations we know.  */

#ifndef YY_LOCATION_PRINT
# if YYLTYPE_IS_TRIVIAL
#  define YY_LOCATION_PRINT(File, Loc)			\
     fprintf (File, "%d.%d-%d.%d",			\
              (Loc).first_line, (Loc).first_column,	\
              (Loc).last_line,  (Loc).last_column)
# else
#  define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
#endif


L
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821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842
/* YYLEX -- calling `yylex' with the right arguments.  */

#ifdef YYLEX_PARAM
# define YYLEX yylex (YYLEX_PARAM)
#else
# define YYLEX yylex ()
#endif

/* Enable debugging if requested.  */
#if YYDEBUG

# ifndef YYFPRINTF
#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
#  define YYFPRINTF fprintf
# endif

# define YYDPRINTF(Args)			\
do {						\
  if (yydebug)					\
    YYFPRINTF Args;				\
} while (0)

843
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)		\
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do {								\
  if (yydebug)							\
    {								\
      YYFPRINTF (stderr, "%s ", Title);				\
848
      yysymprint (stderr,					\
849
                  Type, Value);	\
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      YYFPRINTF (stderr, "\n");					\
    }								\
} while (0)

/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
856
| TOP (included).                                                   |
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`------------------------------------------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
861
yy_stack_print (short int *bottom, short int *top)
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#else
static void
yy_stack_print (bottom, top)
865 866
    short int *bottom;
    short int *top;
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#endif
{
  YYFPRINTF (stderr, "Stack now");
  for (/* Nothing. */; bottom <= top; ++bottom)
    YYFPRINTF (stderr, " %d", *bottom);
  YYFPRINTF (stderr, "\n");
}

# define YY_STACK_PRINT(Bottom, Top)				\
do {								\
  if (yydebug)							\
    yy_stack_print ((Bottom), (Top));				\
} while (0)


/*------------------------------------------------.
| Report that the YYRULE is going to be reduced.  |
`------------------------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
yy_reduce_print (int yyrule)
#else
static void
yy_reduce_print (yyrule)
    int yyrule;
#endif
{
  int yyi;
896 897
  unsigned long int yylno = yyrline[yyrule];
  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ",
898
             yyrule - 1, yylno);
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  /* Print the symbols being reduced, and their result.  */
  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
901 902
    YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
  YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
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}

# define YY_REDUCE_PRINT(Rule)		\
do {					\
  if (yydebug)				\
    yy_reduce_print (Rule);		\
} while (0)

/* Nonzero means print parse trace.  It is left uninitialized so that
   multiple parsers can coexist.  */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
916
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
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# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */


/* YYINITDEPTH -- initial size of the parser's stacks.  */
#ifndef	YYINITDEPTH
# define YYINITDEPTH 200
#endif

/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
   if the built-in stack extension method is used).

   Do not make this value too large; the results are undefined if
931
   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
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   evaluated with infinite-precision integer arithmetic.  */

#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif



#if YYERROR_VERBOSE

# ifndef yystrlen
#  if defined (__GLIBC__) && defined (_STRING_H)
#   define yystrlen strlen
#  else
/* Return the length of YYSTR.  */
static YYSIZE_T
#   if defined (__STDC__) || defined (__cplusplus)
yystrlen (const char *yystr)
#   else
yystrlen (yystr)
     const char *yystr;
#   endif
{
955
  const char *yys = yystr;
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  while (*yys++ != '\0')
    continue;

  return yys - yystr - 1;
}
#  endif
# endif

# ifndef yystpcpy
#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
#   define yystpcpy stpcpy
#  else
/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
   YYDEST.  */
static char *
#   if defined (__STDC__) || defined (__cplusplus)
yystpcpy (char *yydest, const char *yysrc)
#   else
yystpcpy (yydest, yysrc)
     char *yydest;
     const char *yysrc;
#   endif
{
980 981
  char *yyd = yydest;
  const char *yys = yysrc;
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  while ((*yyd++ = *yys++) != '\0')
    continue;

  return yyd - 1;
}
#  endif
# endif

991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027 1028 1029 1030 1031 1032 1033 1034 1035 1036 1037 1038 1039
# ifndef yytnamerr
/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
   quotes and backslashes, so that it's suitable for yyerror.  The
   heuristic is that double-quoting is unnecessary unless the string
   contains an apostrophe, a comma, or backslash (other than
   backslash-backslash).  YYSTR is taken from yytname.  If YYRES is
   null, do not copy; instead, return the length of what the result
   would have been.  */
static YYSIZE_T
yytnamerr (char *yyres, const char *yystr)
{
  if (*yystr == '"')
    {
      size_t yyn = 0;
      char const *yyp = yystr;

      for (;;)
	switch (*++yyp)
	  {
	  case '\'':
	  case ',':
	    goto do_not_strip_quotes;

	  case '\\':
	    if (*++yyp != '\\')
	      goto do_not_strip_quotes;
	    /* Fall through.  */
	  default:
	    if (yyres)
	      yyres[yyn] = *yyp;
	    yyn++;
	    break;

	  case '"':
	    if (yyres)
	      yyres[yyn] = '\0';
	    return yyn;
	  }
    do_not_strip_quotes: ;
    }

  if (! yyres)
    return yystrlen (yystr);

  return yystpcpy (yyres, yystr) - yyres;
}
# endif

#endif /* YYERROR_VERBOSE */
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#if YYDEBUG
/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
yysymprint (FILE *yyoutput, int yytype, YYSTYPE *yyvaluep)
#else
static void
yysymprint (yyoutput, yytype, yyvaluep)
    FILE *yyoutput;
    int yytype;
    YYSTYPE *yyvaluep;
#endif
{
  /* Pacify ``unused variable'' warnings.  */
  (void) yyvaluep;

  if (yytype < YYNTOKENS)
1063
    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
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  else
    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

1067 1068 1069 1070 1071

# ifdef YYPRINT
  if (yytype < YYNTOKENS)
    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# endif
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  switch (yytype)
    {
      default:
        break;
    }
  YYFPRINTF (yyoutput, ")");
}

#endif /* ! YYDEBUG */
/*-----------------------------------------------.
| Release the memory associated to this symbol.  |
`-----------------------------------------------*/

#if defined (__STDC__) || defined (__cplusplus)
static void
1087
yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep)
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#else
static void
1090 1091
yydestruct (yymsg, yytype, yyvaluep)
    const char *yymsg;
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    int yytype;
    YYSTYPE *yyvaluep;
#endif
{
  /* Pacify ``unused variable'' warnings.  */
  (void) yyvaluep;

1099 1100 1101 1102
  if (!yymsg)
    yymsg = "Deleting";
  YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);

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  switch (yytype)
    {
1105
      case 52: /* "choice_entry" */
1106 1107 1108 1109 1110 1111 1112 1113 1114

        {
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
	if (current_menu == (yyvaluep->menu))
		menu_end_menu();
};

        break;
1115
      case 58: /* "if_entry" */
1116 1117 1118 1119 1120 1121 1122 1123 1124

        {
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
	if (current_menu == (yyvaluep->menu))
		menu_end_menu();
};

        break;
1125
      case 63: /* "menu_entry" */
1126 1127 1128 1129 1130 1131 1132 1133 1134

        {
	fprintf(stderr, "%s:%d: missing end statement for this entry\n",
		(yyvaluep->menu)->file->name, (yyvaluep->menu)->lineno);
	if (current_menu == (yyvaluep->menu))
		menu_end_menu();
};

        break;
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      default:
        break;
    }
}


/* Prevent warnings from -Wmissing-prototypes.  */

#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
int yyparse (void *YYPARSE_PARAM);
# else
int yyparse ();
# endif
#else /* ! YYPARSE_PARAM */
#if defined (__STDC__) || defined (__cplusplus)
int yyparse (void);
#else
int yyparse ();
#endif
#endif /* ! YYPARSE_PARAM */



1160
/* The look-ahead symbol.  */
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int yychar;

1163
/* The semantic value of the look-ahead symbol.  */
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YYSTYPE yylval;

/* Number of syntax errors so far.  */
int yynerrs;



/*----------.
| yyparse.  |
`----------*/

#ifdef YYPARSE_PARAM
# if defined (__STDC__) || defined (__cplusplus)
int yyparse (void *YYPARSE_PARAM)
# else
int yyparse (YYPARSE_PARAM)
  void *YYPARSE_PARAM;
# endif
#else /* ! YYPARSE_PARAM */
#if defined (__STDC__) || defined (__cplusplus)
int
yyparse (void)
#else
int
yyparse ()
1189
    ;
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#endif
#endif
{
  
1194 1195
  int yystate;
  int yyn;
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  int yyresult;
  /* Number of tokens to shift before error messages enabled.  */
  int yyerrstatus;
1199
  /* Look-ahead token as an internal (translated) token number.  */
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  int yytoken = 0;

  /* Three stacks and their tools:
     `yyss': related to states,
     `yyvs': related to semantic values,
     `yyls': related to locations.

     Refer to the stacks thru separate pointers, to allow yyoverflow
     to reallocate them elsewhere.  */

  /* The state stack.  */
1211 1212
  short int yyssa[YYINITDEPTH];
  short int *yyss = yyssa;
1213
  short int *yyssp;
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  /* The semantic value stack.  */
  YYSTYPE yyvsa[YYINITDEPTH];
  YYSTYPE *yyvs = yyvsa;
1218
  YYSTYPE *yyvsp;
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#define YYPOPSTACK   (yyvsp--, yyssp--)

  YYSIZE_T yystacksize = YYINITDEPTH;

  /* The variables used to return semantic value and location from the
     action routines.  */
  YYSTYPE yyval;


  /* When reducing, the number of symbols on the RHS of the reduced
     rule.  */
  int yylen;

  YYDPRINTF ((stderr, "Starting parse\n"));

  yystate = 0;
  yyerrstatus = 0;
  yynerrs = 0;
  yychar = YYEMPTY;		/* Cause a token to be read.  */

  /* Initialize stack pointers.
     Waste one element of value and location stack
     so that they stay on the same level as the state stack.
     The wasted elements are never initialized.  */

  yyssp = yyss;
  yyvsp = yyvs;

  goto yysetstate;

/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate.  |
`------------------------------------------------------------*/
 yynewstate:
  /* In all cases, when you get here, the value and location stacks
     have just been pushed. so pushing a state here evens the stacks.
     */
  yyssp++;

 yysetstate:
  *yyssp = yystate;

  if (yyss + yystacksize - 1 <= yyssp)
    {
      /* Get the current used size of the three stacks, in elements.  */
      YYSIZE_T yysize = yyssp - yyss + 1;

#ifdef yyoverflow
      {
	/* Give user a chance to reallocate the stack. Use copies of
	   these so that the &'s don't force the real ones into
	   memory.  */
	YYSTYPE *yyvs1 = yyvs;
1275
	short int *yyss1 = yyss;
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	/* Each stack pointer address is followed by the size of the
	   data in use in that stack, in bytes.  This used to be a
	   conditional around just the two extra args, but that might
	   be undefined if yyoverflow is a macro.  */
1282
	yyoverflow (YY_("memory exhausted"),
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		    &yyss1, yysize * sizeof (*yyssp),
		    &yyvs1, yysize * sizeof (*yyvsp),

		    &yystacksize);

	yyss = yyss1;
	yyvs = yyvs1;
      }
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
1293
      goto yyexhaustedlab;
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# else
      /* Extend the stack our own way.  */
      if (YYMAXDEPTH <= yystacksize)
1297
	goto yyexhaustedlab;
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      yystacksize *= 2;
      if (YYMAXDEPTH < yystacksize)
	yystacksize = YYMAXDEPTH;

      {
1303
	short int *yyss1 = yyss;
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	union yyalloc *yyptr =
	  (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
	if (! yyptr)
1307
	  goto yyexhaustedlab;
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	YYSTACK_RELOCATE (yyss);
	YYSTACK_RELOCATE (yyvs);

#  undef YYSTACK_RELOCATE
	if (yyss1 != yyssa)
	  YYSTACK_FREE (yyss1);
      }
# endif
#endif /* no yyoverflow */

      yyssp = yyss + yysize - 1;
      yyvsp = yyvs + yysize - 1;


      YYDPRINTF ((stderr, "Stack size increased to %lu\n",
		  (unsigned long int) yystacksize));

      if (yyss + yystacksize - 1 <= yyssp)
	YYABORT;
    }

  YYDPRINTF ((stderr, "Entering state %d\n", yystate));

  goto yybackup;

/*-----------.
| yybackup.  |
`-----------*/
yybackup:

/* Do appropriate processing given the current state.  */
1339
/* Read a look-ahead token if we need one and don't already have one.  */
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/* yyresume: */

1342
  /* First try to decide what to do without reference to look-ahead token.  */
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  yyn = yypact[yystate];
  if (yyn == YYPACT_NINF)
    goto yydefault;

1348
  /* Not known => get a look-ahead token if don't already have one.  */
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1350
  /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol.  */
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  if (yychar == YYEMPTY)
    {
      YYDPRINTF ((stderr, "Reading a token: "));
      yychar = YYLEX;
    }

  if (yychar <= YYEOF)
    {
      yychar = yytoken = YYEOF;
      YYDPRINTF ((stderr, "Now at end of input.\n"));
    }
  else
    {
      yytoken = YYTRANSLATE (yychar);
1365
      YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
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    }

  /* If the proper action on seeing token YYTOKEN is to reduce or to
     detect an error, take that action.  */
  yyn += yytoken;
  if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
    goto yydefault;
  yyn = yytable[yyn];
  if (yyn <= 0)
    {
      if (yyn == 0 || yyn == YYTABLE_NINF)
	goto yyerrlab;
      yyn = -yyn;
      goto yyreduce;
    }

  if (yyn == YYFINAL)
    YYACCEPT;

1385 1386
  /* Shift the look-ahead token.  */
  YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
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  /* Discard the token being shifted unless it is eof.  */
  if (yychar != YYEOF)
    yychar = YYEMPTY;

  *++yyvsp = yylval;


  /* Count tokens shifted since error; after three, turn off error
     status.  */
  if (yyerrstatus)
    yyerrstatus--;

  yystate = yyn;
  goto yynewstate;


/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state.  |
`-----------------------------------------------------------*/
yydefault:
  yyn = yydefact[yystate];
  if (yyn == 0)
    goto yyerrlab;
  goto yyreduce;


/*-----------------------------.
| yyreduce -- Do a reduction.  |
`-----------------------------*/
yyreduce:
  /* yyn is the number of a rule to reduce with.  */
  yylen = yyr2[yyn];

  /* If YYLEN is nonzero, implement the default value of the action:
     `$$ = $1'.

     Otherwise, the following line sets YYVAL to garbage.
     This behavior is undocumented and Bison
     users should not rely upon it.  Assigning to YYVAL
     unconditionally makes the parser a bit smaller, and it avoids a
     GCC warning that YYVAL may be used uninitialized.  */
  yyval = yyvsp[1-yylen];


  YY_REDUCE_PRINT (yyn);
  switch (yyn)
    {
        case 8:

1437
    { zconf_error("unexpected end statement"); ;}
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    break;

  case 9:

1442
    { zconf_error("unknown statement \"%s\"", (yyvsp[-2].string)); ;}
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    break;

  case 10:

1447 1448 1449
    {
	zconf_error("unexpected option \"%s\"", kconf_id_strings + (yyvsp[-2].id)->name);
;}
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    break;

  case 11:

1454
    { zconf_error("invalid statement"); ;}
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    break;

1457 1458 1459 1460 1461 1462 1463 1464 1465 1466 1467
  case 25:

    { zconf_error("unknown option \"%s\"", (yyvsp[-2].string)); ;}
    break;

  case 26:

    { zconf_error("invalid option"); ;}
    break;

  case 27:
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    {
1470
	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
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	sym->flags |= SYMBOL_OPTIONAL;
	menu_add_entry(sym);
1473
	printd(DEBUG_PARSE, "%s:%d:config %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
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;}
    break;

1477
  case 28:
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    {
	menu_end_entry();
	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
;}
    break;

1485
  case 29:
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    {
1488
	struct symbol *sym = sym_lookup((yyvsp[-1].string), 0);
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	sym->flags |= SYMBOL_OPTIONAL;
	menu_add_entry(sym);
1491
	printd(DEBUG_PARSE, "%s:%d:menuconfig %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
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;}
    break;

1495
  case 30:
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    {
	if (current_entry->prompt)
		current_entry->prompt->type = P_MENU;
	else
		zconfprint("warning: menuconfig statement without prompt");
	menu_end_entry();
	printd(DEBUG_PARSE, "%s:%d:endconfig\n", zconf_curname(), zconf_lineno());
;}
    break;

1507
  case 38:
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    {
1510 1511 1512 1513
	menu_set_type((yyvsp[-2].id)->stype);
	printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
		zconf_curname(), zconf_lineno(),
		(yyvsp[-2].id)->stype);
L
Linus Torvalds 已提交
1514 1515 1516
;}
    break;

1517
  case 39:
L
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1518 1519

    {
1520
	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
L
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1521 1522 1523 1524
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
;}
    break;

1525
  case 40:
L
Linus Torvalds 已提交
1526 1527

    {
1528
	menu_add_expr(P_DEFAULT, (yyvsp[-2].expr), (yyvsp[-1].expr));
1529 1530 1531 1532 1533
	if ((yyvsp[-3].id)->stype != S_UNKNOWN)
		menu_set_type((yyvsp[-3].id)->stype);
	printd(DEBUG_PARSE, "%s:%d:default(%u)\n",
		zconf_curname(), zconf_lineno(),
		(yyvsp[-3].id)->stype);
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1534 1535 1536
;}
    break;

1537
  case 41:
L
Linus Torvalds 已提交
1538 1539

    {
1540
	menu_add_symbol(P_SELECT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
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1541 1542 1543 1544
	printd(DEBUG_PARSE, "%s:%d:select\n", zconf_curname(), zconf_lineno());
;}
    break;

1545
  case 42:
L
Linus Torvalds 已提交
1546 1547

    {
1548
	menu_add_expr(P_RANGE, expr_alloc_comp(E_RANGE,(yyvsp[-3].symbol), (yyvsp[-2].symbol)), (yyvsp[-1].expr));
L
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1549 1550 1551 1552
	printd(DEBUG_PARSE, "%s:%d:range\n", zconf_curname(), zconf_lineno());
;}
    break;

1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575
  case 45:

    {
	struct kconf_id *id = kconf_id_lookup((yyvsp[-1].string), strlen((yyvsp[-1].string)));
	if (id && id->flags & TF_OPTION)
		menu_add_option(id->token, (yyvsp[0].string));
	else
		zconfprint("warning: ignoring unknown option %s", (yyvsp[-1].string));
	free((yyvsp[-1].string));
;}
    break;

  case 46:

    { (yyval.string) = NULL; ;}
    break;

  case 47:

    { (yyval.string) = (yyvsp[0].string); ;}
    break;

  case 48:
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1576 1577 1578 1579 1580 1581 1582 1583 1584 1585

    {
	struct symbol *sym = sym_lookup(NULL, 0);
	sym->flags |= SYMBOL_CHOICE;
	menu_add_entry(sym);
	menu_add_expr(P_CHOICE, NULL, NULL);
	printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
;}
    break;

1586
  case 49:
L
Linus Torvalds 已提交
1587 1588

    {
1589
	(yyval.menu) = menu_add_menu();
L
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1590 1591 1592
;}
    break;

1593
  case 50:
L
Linus Torvalds 已提交
1594 1595

    {
1596
	if (zconf_endtoken((yyvsp[0].id), T_CHOICE, T_ENDCHOICE)) {
L
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1597 1598 1599 1600 1601 1602
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endchoice\n", zconf_curname(), zconf_lineno());
	}
;}
    break;

1603
  case 58:
L
Linus Torvalds 已提交
1604 1605

    {
1606
	menu_add_prompt(P_PROMPT, (yyvsp[-2].string), (yyvsp[-1].expr));
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1607 1608 1609 1610
	printd(DEBUG_PARSE, "%s:%d:prompt\n", zconf_curname(), zconf_lineno());
;}
    break;

1611
  case 59:
L
Linus Torvalds 已提交
1612 1613

    {
1614 1615 1616 1617 1618 1619 1620
	if ((yyvsp[-2].id)->stype == S_BOOLEAN || (yyvsp[-2].id)->stype == S_TRISTATE) {
		menu_set_type((yyvsp[-2].id)->stype);
		printd(DEBUG_PARSE, "%s:%d:type(%u)\n",
			zconf_curname(), zconf_lineno(),
			(yyvsp[-2].id)->stype);
	} else
		YYERROR;
L
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1621 1622 1623
;}
    break;

1624
  case 60:
L
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1625 1626 1627 1628 1629 1630 1631

    {
	current_entry->sym->flags |= SYMBOL_OPTIONAL;
	printd(DEBUG_PARSE, "%s:%d:optional\n", zconf_curname(), zconf_lineno());
;}
    break;

1632
  case 61:
L
Linus Torvalds 已提交
1633 1634

    {
1635 1636 1637 1638 1639 1640
	if ((yyvsp[-3].id)->stype == S_UNKNOWN) {
		menu_add_symbol(P_DEFAULT, sym_lookup((yyvsp[-2].string), 0), (yyvsp[-1].expr));
		printd(DEBUG_PARSE, "%s:%d:default\n",
			zconf_curname(), zconf_lineno());
	} else
		YYERROR;
L
Linus Torvalds 已提交
1641 1642 1643
;}
    break;

1644
  case 64:
L
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1645 1646 1647 1648

    {
	printd(DEBUG_PARSE, "%s:%d:if\n", zconf_curname(), zconf_lineno());
	menu_add_entry(NULL);
1649
	menu_add_dep((yyvsp[-1].expr));
1650
	(yyval.menu) = menu_add_menu();
L
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1651 1652 1653
;}
    break;

1654
  case 65:
L
Linus Torvalds 已提交
1655 1656

    {
1657
	if (zconf_endtoken((yyvsp[0].id), T_IF, T_ENDIF)) {
L
Linus Torvalds 已提交
1658 1659 1660 1661 1662 1663
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endif\n", zconf_curname(), zconf_lineno());
	}
;}
    break;

1664
  case 71:
L
Linus Torvalds 已提交
1665 1666 1667

    {
	menu_add_entry(NULL);
1668
	menu_add_prompt(P_MENU, (yyvsp[-1].string), NULL);
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1669 1670 1671 1672
	printd(DEBUG_PARSE, "%s:%d:menu\n", zconf_curname(), zconf_lineno());
;}
    break;

1673
  case 72:
L
Linus Torvalds 已提交
1674 1675

    {
1676
	(yyval.menu) = menu_add_menu();
L
Linus Torvalds 已提交
1677 1678 1679
;}
    break;

1680
  case 73:
L
Linus Torvalds 已提交
1681 1682

    {
1683
	if (zconf_endtoken((yyvsp[0].id), T_MENU, T_ENDMENU)) {
L
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1684 1685 1686 1687 1688 1689
		menu_end_menu();
		printd(DEBUG_PARSE, "%s:%d:endmenu\n", zconf_curname(), zconf_lineno());
	}
;}
    break;

1690
  case 79:
L
Linus Torvalds 已提交
1691 1692

    {
1693
	printd(DEBUG_PARSE, "%s:%d:source %s\n", zconf_curname(), zconf_lineno(), (yyvsp[-1].string));
1694
	zconf_nextfile((yyvsp[-1].string));
L
Linus Torvalds 已提交
1695 1696 1697
;}
    break;

1698
  case 80:
L
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1699 1700 1701

    {
	menu_add_entry(NULL);
1702
	menu_add_prompt(P_COMMENT, (yyvsp[-1].string), NULL);
L
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1703 1704 1705 1706
	printd(DEBUG_PARSE, "%s:%d:comment\n", zconf_curname(), zconf_lineno());
;}
    break;

1707
  case 81:
L
Linus Torvalds 已提交
1708 1709 1710 1711 1712 1713

    {
	menu_end_entry();
;}
    break;

1714
  case 82:
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1715 1716 1717 1718 1719 1720 1721

    {
	printd(DEBUG_PARSE, "%s:%d:help\n", zconf_curname(), zconf_lineno());
	zconf_starthelp();
;}
    break;

1722
  case 83:
L
Linus Torvalds 已提交
1723 1724

    {
1725
	current_entry->sym->help = (yyvsp[0].string);
L
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1726 1727 1728
;}
    break;

1729
  case 88:
L
Linus Torvalds 已提交
1730 1731

    {
1732
	menu_add_dep((yyvsp[-1].expr));
L
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1733 1734 1735 1736
	printd(DEBUG_PARSE, "%s:%d:depends on\n", zconf_curname(), zconf_lineno());
;}
    break;

1737
  case 89:
L
Linus Torvalds 已提交
1738 1739

    {
1740
	menu_add_dep((yyvsp[-1].expr));
L
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1741 1742 1743 1744
	printd(DEBUG_PARSE, "%s:%d:depends\n", zconf_curname(), zconf_lineno());
;}
    break;

1745
  case 90:
L
Linus Torvalds 已提交
1746 1747

    {
1748
	menu_add_dep((yyvsp[-1].expr));
L
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1749 1750 1751 1752
	printd(DEBUG_PARSE, "%s:%d:requires\n", zconf_curname(), zconf_lineno());
;}
    break;

1753
  case 92:
L
Linus Torvalds 已提交
1754 1755

    {
1756
	menu_add_prompt(P_PROMPT, (yyvsp[-1].string), (yyvsp[0].expr));
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1757 1758 1759
;}
    break;

1760
  case 95:
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1761

1762
    { (yyval.id) = (yyvsp[-1].id); ;}
L
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1763 1764
    break;

1765
  case 96:
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1766

1767
    { (yyval.id) = (yyvsp[-1].id); ;}
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1768 1769
    break;

1770
  case 97:
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1771

1772
    { (yyval.id) = (yyvsp[-1].id); ;}
L
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1773 1774
    break;

1775
  case 100:
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1776

1777
    { (yyval.expr) = NULL; ;}
L
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1778 1779
    break;

1780
  case 101:
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1781

1782
    { (yyval.expr) = (yyvsp[0].expr); ;}
L
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1783 1784
    break;

1785
  case 102:
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1786

1787
    { (yyval.expr) = expr_alloc_symbol((yyvsp[0].symbol)); ;}
L
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1788 1789
    break;

1790
  case 103:
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1791

1792
    { (yyval.expr) = expr_alloc_comp(E_EQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); ;}
L
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1793 1794
    break;

1795
  case 104:
L
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1796

1797
    { (yyval.expr) = expr_alloc_comp(E_UNEQUAL, (yyvsp[-2].symbol), (yyvsp[0].symbol)); ;}
L
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1798 1799
    break;

1800
  case 105:
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1801

1802
    { (yyval.expr) = (yyvsp[-1].expr); ;}
L
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1803 1804
    break;

1805
  case 106:
L
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1806

1807
    { (yyval.expr) = expr_alloc_one(E_NOT, (yyvsp[0].expr)); ;}
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1808 1809
    break;

1810
  case 107:
L
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1811

1812
    { (yyval.expr) = expr_alloc_two(E_OR, (yyvsp[-2].expr), (yyvsp[0].expr)); ;}
L
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1813 1814
    break;

1815
  case 108:
L
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1816

1817
    { (yyval.expr) = expr_alloc_two(E_AND, (yyvsp[-2].expr), (yyvsp[0].expr)); ;}
L
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1818 1819
    break;

1820
  case 109:
L
Linus Torvalds 已提交
1821

1822
    { (yyval.symbol) = sym_lookup((yyvsp[0].string), 0); free((yyvsp[0].string)); ;}
L
Linus Torvalds 已提交
1823 1824
    break;

1825
  case 110:
L
Linus Torvalds 已提交
1826

1827
    { (yyval.symbol) = sym_lookup((yyvsp[0].string), 1); free((yyvsp[0].string)); ;}
L
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1828 1829 1830
    break;


1831
      default: break;
L
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1832 1833
    }

1834
/* Line 1126 of yacc.c.  */
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1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873 1874


  yyvsp -= yylen;
  yyssp -= yylen;


  YY_STACK_PRINT (yyss, yyssp);

  *++yyvsp = yyval;


  /* Now `shift' the result of the reduction.  Determine what state
     that goes to, based on the state we popped back to and the rule
     number reduced by.  */

  yyn = yyr1[yyn];

  yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
  if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp)
    yystate = yytable[yystate];
  else
    yystate = yydefgoto[yyn - YYNTOKENS];

  goto yynewstate;


/*------------------------------------.
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
  /* If not already recovering from an error, report this error.  */
  if (!yyerrstatus)
    {
      ++yynerrs;
#if YYERROR_VERBOSE
      yyn = yypact[yystate];

      if (YYPACT_NINF < yyn && yyn < YYLAST)
	{
	  int yytype = YYTRANSLATE (yychar);
1875 1876 1877 1878 1879 1880 1881
	  YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
	  YYSIZE_T yysize = yysize0;
	  YYSIZE_T yysize1;
	  int yysize_overflow = 0;
	  char *yymsg = 0;
#	  define YYERROR_VERBOSE_ARGS_MAXIMUM 5
	  char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
1882
	  int yyx;
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1883

1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894 1895 1896 1897 1898 1899 1900 1901 1902 1903
#if 0
	  /* This is so xgettext sees the translatable formats that are
	     constructed on the fly.  */
	  YY_("syntax error, unexpected %s");
	  YY_("syntax error, unexpected %s, expecting %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s or %s");
	  YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
#endif
	  char *yyfmt;
	  char const *yyf;
	  static char const yyunexpected[] = "syntax error, unexpected %s";
	  static char const yyexpecting[] = ", expecting %s";
	  static char const yyor[] = " or %s";
	  char yyformat[sizeof yyunexpected
			+ sizeof yyexpecting - 1
			+ ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
			   * (sizeof yyor - 1))];
	  char const *yyprefix = yyexpecting;

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1904 1905
	  /* Start YYX at -YYN if negative to avoid negative indexes in
	     YYCHECK.  */
1906 1907 1908 1909 1910
	  int yyxbegin = yyn < 0 ? -yyn : 0;

	  /* Stay within bounds of both yycheck and yytname.  */
	  int yychecklim = YYLAST - yyn;
	  int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
1911 1912 1913 1914
	  int yycount = 1;

	  yyarg[0] = yytname[yytype];
	  yyfmt = yystpcpy (yyformat, yyunexpected);
1915 1916

	  for (yyx = yyxbegin; yyx < yyxend; ++yyx)
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1917
	    if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
1918
	      {
1919
		if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
1920
		  {
1921 1922 1923
		    yycount = 1;
		    yysize = yysize0;
		    yyformat[sizeof yyunexpected - 1] = '\0';
1924 1925
		    break;
		  }
1926 1927 1928 1929 1930 1931
		yyarg[yycount++] = yytname[yyx];
		yysize1 = yysize + yytnamerr (0, yytname[yyx]);
		yysize_overflow |= yysize1 < yysize;
		yysize = yysize1;
		yyfmt = yystpcpy (yyfmt, yyprefix);
		yyprefix = yyor;
1932
	      }
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1933

1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948
	  yyf = YY_(yyformat);
	  yysize1 = yysize + yystrlen (yyf);
	  yysize_overflow |= yysize1 < yysize;
	  yysize = yysize1;

	  if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
	    yymsg = (char *) YYSTACK_ALLOC (yysize);
	  if (yymsg)
	    {
	      /* Avoid sprintf, as that infringes on the user's name space.
		 Don't have undefined behavior even if the translation
		 produced a string with the wrong number of "%s"s.  */
	      char *yyp = yymsg;
	      int yyi = 0;
	      while ((*yyp = *yyf))
L
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1949
		{
1950 1951 1952 1953 1954 1955 1956 1957 1958 1959
		  if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
		    {
		      yyp += yytnamerr (yyp, yyarg[yyi++]);
		      yyf += 2;
		    }
		  else
		    {
		      yyp++;
		      yyf++;
		    }
L
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1960 1961 1962 1963 1964
		}
	      yyerror (yymsg);
	      YYSTACK_FREE (yymsg);
	    }
	  else
1965 1966 1967 1968
	    {
	      yyerror (YY_("syntax error"));
	      goto yyexhaustedlab;
	    }
L
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1969 1970 1971
	}
      else
#endif /* YYERROR_VERBOSE */
1972
	yyerror (YY_("syntax error"));
L
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1973 1974 1975 1976 1977 1978
    }



  if (yyerrstatus == 3)
    {
1979
      /* If just tried and failed to reuse look-ahead token after an
L
Linus Torvalds 已提交
1980 1981
	 error, discard it.  */

1982
      if (yychar <= YYEOF)
L
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1983
        {
1984
	  /* Return failure if at end of input.  */
1985
	  if (yychar == YYEOF)
1986
	    YYABORT;
L
Linus Torvalds 已提交
1987
        }
1988 1989 1990 1991 1992
      else
	{
	  yydestruct ("Error: discarding", yytoken, &yylval);
	  yychar = YYEMPTY;
	}
L
Linus Torvalds 已提交
1993 1994
    }

1995
  /* Else will try to reuse look-ahead token after shifting the error
L
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1996 1997 1998 1999
     token.  */
  goto yyerrlab1;


2000 2001 2002 2003 2004
/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR.  |
`---------------------------------------------------*/
yyerrorlab:

2005 2006 2007
  /* Pacify compilers like GCC when the user code never invokes
     YYERROR and the label yyerrorlab therefore never appears in user
     code.  */
2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019
  if (0)
     goto yyerrorlab;

yyvsp -= yylen;
  yyssp -= yylen;
  yystate = *yyssp;
  goto yyerrlab1;


/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR.  |
`-------------------------------------------------------------*/
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2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041
yyerrlab1:
  yyerrstatus = 3;	/* Each real token shifted decrements this.  */

  for (;;)
    {
      yyn = yypact[yystate];
      if (yyn != YYPACT_NINF)
	{
	  yyn += YYTERROR;
	  if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
	    {
	      yyn = yytable[yyn];
	      if (0 < yyn)
		break;
	    }
	}

      /* Pop the current state because it cannot handle the error token.  */
      if (yyssp == yyss)
	YYABORT;


2042 2043 2044
      yydestruct ("Error: popping", yystos[yystate], yyvsp);
      YYPOPSTACK;
      yystate = *yyssp;
L
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2045 2046 2047 2048 2049 2050 2051 2052 2053
      YY_STACK_PRINT (yyss, yyssp);
    }

  if (yyn == YYFINAL)
    YYACCEPT;

  *++yyvsp = yylval;


2054 2055 2056
  /* Shift the error token. */
  YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);

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2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074 2075
  yystate = yyn;
  goto yynewstate;


/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here.  |
`-------------------------------------*/
yyacceptlab:
  yyresult = 0;
  goto yyreturn;

/*-----------------------------------.
| yyabortlab -- YYABORT comes here.  |
`-----------------------------------*/
yyabortlab:
  yyresult = 1;
  goto yyreturn;

#ifndef yyoverflow
2076 2077 2078 2079 2080
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here.  |
`-------------------------------------------------*/
yyexhaustedlab:
  yyerror (YY_("memory exhausted"));
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2081 2082 2083 2084 2085
  yyresult = 2;
  /* Fall through.  */
#endif

yyreturn:
2086 2087 2088 2089 2090 2091 2092 2093 2094
  if (yychar != YYEOF && yychar != YYEMPTY)
     yydestruct ("Cleanup: discarding lookahead",
		 yytoken, &yylval);
  while (yyssp != yyss)
    {
      yydestruct ("Cleanup: popping",
		  yystos[*yyssp], yyvsp);
      YYPOPSTACK;
    }
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#ifndef yyoverflow
  if (yyss != yyssa)
    YYSTACK_FREE (yyss);
#endif
  return yyresult;
}





void conf_parse(const char *name)
{
	struct symbol *sym;
	int i;

	zconf_initscan(name);

	sym_init();
	menu_init();
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	modules_sym = sym_lookup(NULL, 0);
	modules_sym->type = S_BOOLEAN;
	modules_sym->flags |= SYMBOL_AUTO;
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	rootmenu.prompt = menu_add_prompt(P_MENU, "Linux Kernel Configuration", NULL);
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#if YYDEBUG
	if (getenv("ZCONF_DEBUG"))
		zconfdebug = 1;
#endif
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	zconfparse();
	if (zconfnerrs)
		exit(1);
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	if (!modules_sym->prop) {
		struct property *prop;

		prop = prop_alloc(P_DEFAULT, modules_sym);
		prop->expr = expr_alloc_symbol(sym_lookup("MODULES", 0));
	}
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	menu_finalize(&rootmenu);
	for_all_symbols(i, sym) {
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		sym_check_deps(sym);
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        }

	sym_change_count = 1;
}

const char *zconf_tokenname(int token)
{
	switch (token) {
	case T_MENU:		return "menu";
	case T_ENDMENU:		return "endmenu";
	case T_CHOICE:		return "choice";
	case T_ENDCHOICE:	return "endchoice";
	case T_IF:		return "if";
	case T_ENDIF:		return "endif";
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	case T_DEPENDS:		return "depends";
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	}
	return "<token>";
}

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static bool zconf_endtoken(struct kconf_id *id, int starttoken, int endtoken)
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{
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	if (id->token != endtoken) {
		zconf_error("unexpected '%s' within %s block",
			kconf_id_strings + id->name, zconf_tokenname(starttoken));
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		zconfnerrs++;
		return false;
	}
	if (current_menu->file != current_file) {
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		zconf_error("'%s' in different file than '%s'",
			kconf_id_strings + id->name, zconf_tokenname(starttoken));
		fprintf(stderr, "%s:%d: location of the '%s'\n",
			current_menu->file->name, current_menu->lineno,
			zconf_tokenname(starttoken));
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		zconfnerrs++;
		return false;
	}
	return true;
}

static void zconfprint(const char *err, ...)
{
	va_list ap;

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	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
	va_start(ap, err);
	vfprintf(stderr, err, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void zconf_error(const char *err, ...)
{
	va_list ap;

	zconfnerrs++;
	fprintf(stderr, "%s:%d: ", zconf_curname(), zconf_lineno());
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	va_start(ap, err);
	vfprintf(stderr, err, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void zconferror(const char *err)
{
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#if YYDEBUG
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	fprintf(stderr, "%s:%d: %s\n", zconf_curname(), zconf_lineno() + 1, err);
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#endif
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}

void print_quoted_string(FILE *out, const char *str)
{
	const char *p;
	int len;

	putc('"', out);
	while ((p = strchr(str, '"'))) {
		len = p - str;
		if (len)
			fprintf(out, "%.*s", len, str);
		fputs("\\\"", out);
		str = p + 1;
	}
	fputs(str, out);
	putc('"', out);
}

void print_symbol(FILE *out, struct menu *menu)
{
	struct symbol *sym = menu->sym;
	struct property *prop;

	if (sym_is_choice(sym))
		fprintf(out, "choice\n");
	else
		fprintf(out, "config %s\n", sym->name);
	switch (sym->type) {
	case S_BOOLEAN:
		fputs("  boolean\n", out);
		break;
	case S_TRISTATE:
		fputs("  tristate\n", out);
		break;
	case S_STRING:
		fputs("  string\n", out);
		break;
	case S_INT:
		fputs("  integer\n", out);
		break;
	case S_HEX:
		fputs("  hex\n", out);
		break;
	default:
		fputs("  ???\n", out);
		break;
	}
	for (prop = sym->prop; prop; prop = prop->next) {
		if (prop->menu != menu)
			continue;
		switch (prop->type) {
		case P_PROMPT:
			fputs("  prompt ", out);
			print_quoted_string(out, prop->text);
			if (!expr_is_yes(prop->visible.expr)) {
				fputs(" if ", out);
				expr_fprint(prop->visible.expr, out);
			}
			fputc('\n', out);
			break;
		case P_DEFAULT:
			fputs( "  default ", out);
			expr_fprint(prop->expr, out);
			if (!expr_is_yes(prop->visible.expr)) {
				fputs(" if ", out);
				expr_fprint(prop->visible.expr, out);
			}
			fputc('\n', out);
			break;
		case P_CHOICE:
			fputs("  #choice value\n", out);
			break;
		default:
			fprintf(out, "  unknown prop %d!\n", prop->type);
			break;
		}
	}
	if (sym->help) {
		int len = strlen(sym->help);
		while (sym->help[--len] == '\n')
			sym->help[len] = 0;
		fprintf(out, "  help\n%s\n", sym->help);
	}
	fputc('\n', out);
}

void zconfdump(FILE *out)
{
	struct property *prop;
	struct symbol *sym;
	struct menu *menu;

	menu = rootmenu.list;
	while (menu) {
		if ((sym = menu->sym))
			print_symbol(out, menu);
		else if ((prop = menu->prompt)) {
			switch (prop->type) {
			case P_COMMENT:
				fputs("\ncomment ", out);
				print_quoted_string(out, prop->text);
				fputs("\n", out);
				break;
			case P_MENU:
				fputs("\nmenu ", out);
				print_quoted_string(out, prop->text);
				fputs("\n", out);
				break;
			default:
				;
			}
			if (!expr_is_yes(prop->visible.expr)) {
				fputs("  depends ", out);
				expr_fprint(prop->visible.expr, out);
				fputc('\n', out);
			}
			fputs("\n", out);
		}

		if (menu->list)
			menu = menu->list;
		else if (menu->next)
			menu = menu->next;
		else while ((menu = menu->parent)) {
			if (menu->prompt && menu->prompt->type == P_MENU)
				fputs("\nendmenu\n", out);
			if (menu->next) {
				menu = menu->next;
				break;
			}
		}
	}
}

#include "lex.zconf.c"
#include "util.c"
#include "confdata.c"
#include "expr.c"
#include "symbol.c"
#include "menu.c"