util_expr_parse.c

/* A Bison parser, made by GNU Bison 2.5.  */

/* Bison implementation for Yacc-like parsers in C
   
      Copyright (C) 1984, 1989-1990, 2000-2011 Free Software Foundation, Inc.
   
   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 3 of the License, 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, see <http://www.gnu.org/licenses/>.  */

/* As a special exception, you may create a larger work that contains
   part or all of the Bison parser skeleton and distribute that work
   under terms of your choice, so long as that work isn't itself a
   parser generator using the skeleton or a modified version thereof
   as a parser skeleton.  Alternatively, if you modify or redistribute
   the parser skeleton itself, you may (at your option) remove this
   special exception, which will cause the skeleton and the resulting
   Bison output files to be licensed under the GNU General Public
   License without this special exception.
   
   This special exception was added by the Free Software Foundation in
   version 2.2 of Bison.  */

/* C LALR(1) parser skeleton 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

/* Bison version.  */
#define YYBISON_VERSION "2.5"

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

/* Pure parsers.  */
#define YYPURE 1

/* Push parsers.  */
#define YYPUSH 0

/* Pull parsers.  */
#define YYPULL 1

/* Using locations.  */
#define YYLSP_NEEDED 0

/* Substitute the variable and function names.  */
#define yyparse         ap_expr_yyparse
#define yylex           ap_expr_yylex
#define yyerror         ap_expr_yyerror
#define yylval          ap_expr_yylval
#define yychar          ap_expr_yychar
#define yydebug         ap_expr_yydebug
#define yynerrs         ap_expr_yynerrs


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

/* Line 268 of yacc.c  */
#line 31 "util_expr_parse.y"

#include "util_expr_private.h"


/* Line 268 of yacc.c  */
#line 84 "util_expr_parse.c"

/* 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 1
#endif

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


/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     T_TRUE = 258,
     T_FALSE = 259,
     T_EXPR_BOOL = 260,
     T_EXPR_STRING = 261,
     T_ERROR = 262,
     T_DIGIT = 263,
     T_ID = 264,
     T_STRING = 265,
     T_REGEX = 266,
     T_REGEX_I = 267,
     T_REGEX_BACKREF = 268,
     T_OP_UNARY = 269,
     T_OP_BINARY = 270,
     T_STR_BEGIN = 271,
     T_STR_END = 272,
     T_VAR_BEGIN = 273,
     T_VAR_END = 274,
     T_OP_EQ = 275,
     T_OP_NE = 276,
     T_OP_LT = 277,
     T_OP_LE = 278,
     T_OP_GT = 279,
     T_OP_GE = 280,
     T_OP_REG = 281,
     T_OP_NRE = 282,
     T_OP_IN = 283,
     T_OP_STR_EQ = 284,
     T_OP_STR_NE = 285,
     T_OP_STR_LT = 286,
     T_OP_STR_LE = 287,
     T_OP_STR_GT = 288,
     T_OP_STR_GE = 289,
     T_OP_CONCAT = 290,
     T_OP_OR = 291,
     T_OP_AND = 292,
     T_OP_NOT = 293
   };
#endif



#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
typedef union YYSTYPE
{

/* Line 293 of yacc.c  */
#line 35 "util_expr_parse.y"

    char      *cpVal;
    ap_expr_t *exVal;
    int        num;



/* Line 293 of yacc.c  */
#line 166 "util_expr_parse.c"
} YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
#endif


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

/* Line 343 of yacc.c  */
#line 102 "util_expr_parse.y"

#include "util_expr_private.h"
#define yyscanner ctx->scanner

int ap_expr_yylex(YYSTYPE *lvalp, void *scanner);


/* Line 343 of yacc.c  */
#line 186 "util_expr_parse.c"

#ifdef short
# undef short
#endif

#ifdef YYTYPE_UINT8
typedef YYTYPE_UINT8 yytype_uint8;
#else
typedef unsigned char yytype_uint8;
#endif

#ifdef YYTYPE_INT8
typedef YYTYPE_INT8 yytype_int8;
#elif (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
typedef signed char yytype_int8;
#else
typedef short int yytype_int8;
#endif

#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short int yytype_uint16;
#endif

#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short int yytype_int16;
#endif

#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
#  define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
#  define YYSIZE_T size_t
# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
#  define YYSIZE_T size_t
# else
#  define YYSIZE_T unsigned int
# endif
#endif

#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)

#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
#  if ENABLE_NLS
#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */
#   define YY_(msgid) dgettext ("bison-runtime", msgid)
#  endif
# endif
# ifndef YY_
#  define YY_(msgid) msgid
# endif
#endif

/* Suppress unused-variable warnings by "using" E.  */
#if ! defined lint || defined __GNUC__
# define YYUSE(e) ((void) (e))
#else
# define YYUSE(e) /* empty */
#endif

/* Identity function, used to suppress warnings about constant conditions.  */
#ifndef lint
# define YYID(n) (n)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static int
YYID (int yyi)
#else
static int
YYID (yyi)
    int yyi;
#endif
{
  return yyi;
}
#endif

#if ! defined yyoverflow || YYERROR_VERBOSE

/* The parser invokes alloca or malloc; define the necessary symbols.  */

# ifdef YYSTACK_USE_ALLOCA
#  if YYSTACK_USE_ALLOCA
#   ifdef __GNUC__
#    define YYSTACK_ALLOC __builtin_alloca
#   elif defined __BUILTIN_VA_ARG_INCR
#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */
#   elif defined _AIX
#    define YYSTACK_ALLOC __alloca
#   elif defined _MSC_VER
#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */
#    define alloca _alloca
#   else
#    define YYSTACK_ALLOC alloca
#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#     ifndef EXIT_SUCCESS
#      define EXIT_SUCCESS 0
#     endif
#    endif
#   endif
#  endif
# endif

# ifdef YYSTACK_ALLOC
   /* Pacify GCC's `empty if-body' warning.  */
#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
#  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 2006 */
#  endif
# else
#  define YYSTACK_ALLOC YYMALLOC
#  define YYSTACK_FREE YYFREE
#  ifndef YYSTACK_ALLOC_MAXIMUM
#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
#  endif
#  if (defined __cplusplus && ! defined EXIT_SUCCESS \
       && ! ((defined YYMALLOC || defined malloc) \
	     && (defined YYFREE || defined free)))
#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#   ifndef EXIT_SUCCESS
#    define EXIT_SUCCESS 0
#   endif
#  endif
#  ifndef YYMALLOC
#   define YYMALLOC malloc
#   if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
#  ifndef YYFREE
#   define YYFREE free
#   if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
void free (void *); /* INFRINGES ON USER NAME SPACE */
#   endif
#  endif
# endif
#endif /* ! defined yyoverflow || YYERROR_VERBOSE */


#if (! defined yyoverflow \
     && (! defined __cplusplus \
	 || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))

/* A type that is properly aligned for any stack member.  */
union yyalloc
{
  yytype_int16 yyss_alloc;
  YYSTYPE yyvs_alloc;
};

/* 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) \
     ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \
      + YYSTACK_GAP_MAXIMUM)

# define YYCOPY_NEEDED 1

/* 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_alloc, Stack)				\
    do									\
      {									\
	YYSIZE_T yynewbytes;						\
	YYCOPY (&yyptr->Stack_alloc, Stack, yysize);			\
	Stack = &yyptr->Stack_alloc;					\
	yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
	yyptr += yynewbytes / sizeof (*yyptr);				\
      }									\
    while (YYID (0))

#endif

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

/* YYFINAL -- State number of the termination state.  */
#define YYFINAL  28
/* YYLAST -- Last index in YYTABLE.  */
#define YYLAST   128

/* YYNTOKENS -- Number of terminals.  */
#define YYNTOKENS  45
/* YYNNTS -- Number of nonterminals.  */
#define YYNNTS  14
/* YYNRULES -- Number of rules.  */
#define YYNRULES  53
/* YYNRULES -- Number of states.  */
#define YYNSTATES  96

/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
#define YYUNDEFTOK  2
#define YYMAXUTOK   293

#define YYTRANSLATE(YYX)						\
  ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
static const yytype_uint8 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,
      39,    40,     2,     2,    43,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,    44,     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,    41,     2,    42,     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,
      25,    26,    27,    28,    29,    30,    31,    32,    33,    34,
      35,    36,    37,    38
};

#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
   YYRHS.  */
static const yytype_uint8 yyprhs[] =
{
       0,     0,     3,     6,     9,    11,    13,    15,    18,    22,
      26,    28,    31,    35,    39,    41,    45,    49,    53,    57,
      61,    65,    69,    73,    77,    81,    85,    89,    93,    97,
     101,   103,   107,   109,   113,   116,   118,   120,   122,   124,
     126,   130,   136,   138,   142,   144,   146,   148,   152,   155,
     157,   159,   161,   166
};

/* YYRHS -- A `-1'-separated list of the rules' RHS.  */
static const yytype_int8 yyrhs[] =
{
      46,     0,    -1,     5,    47,    -1,     6,    51,    -1,     7,
      -1,     3,    -1,     4,    -1,    38,    47,    -1,    47,    36,
      47,    -1,    47,    37,    47,    -1,    48,    -1,    14,    54,
      -1,    54,    15,    54,    -1,    39,    47,    40,    -1,     7,
      -1,    54,    20,    54,    -1,    54,    21,    54,    -1,    54,
      22,    54,    -1,    54,    23,    54,    -1,    54,    24,    54,
      -1,    54,    25,    54,    -1,    54,    29,    54,    -1,    54,
      30,    54,    -1,    54,    31,    54,    -1,    54,    32,    54,
      -1,    54,    33,    54,    -1,    54,    34,    54,    -1,    54,
      28,    49,    -1,    54,    26,    55,    -1,    54,    27,    55,
      -1,    57,    -1,    41,    50,    42,    -1,    54,    -1,    50,
      43,    54,    -1,    51,    52,    -1,    52,    -1,     7,    -1,
      10,    -1,    53,    -1,    56,    -1,    18,     9,    19,    -1,
      18,     9,    44,    51,    19,    -1,     8,    -1,    54,    35,
      54,    -1,    53,    -1,    56,    -1,    58,    -1,    16,    51,
      17,    -1,    16,    17,    -1,    11,    -1,    12,    -1,    13,
      -1,     9,    39,    54,    40,    -1,     9,    39,    54,    40,
      -1
};

/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
static const yytype_uint8 yyrline[] =
{
       0,   112,   112,   113,   114,   117,   118,   119,   120,   121,
     122,   123,   124,   125,   126,   129,   130,   131,   132,   133,
     134,   135,   136,   137,   138,   139,   140,   141,   142,   143,
     146,   147,   150,   151,   154,   155,   156,   159,   160,   161,
     164,   165,   168,   169,   170,   171,   172,   173,   174,   177,
     186,   197,   204,   207
};
#endif

#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
static const char *const yytname[] =
{
  "$end", "error", "$undefined", "T_TRUE", "T_FALSE", "T_EXPR_BOOL",
  "T_EXPR_STRING", "T_ERROR", "T_DIGIT", "T_ID", "T_STRING", "T_REGEX",
  "T_REGEX_I", "T_REGEX_BACKREF", "T_OP_UNARY", "T_OP_BINARY",
  "T_STR_BEGIN", "T_STR_END", "T_VAR_BEGIN", "T_VAR_END", "T_OP_EQ",
  "T_OP_NE", "T_OP_LT", "T_OP_LE", "T_OP_GT", "T_OP_GE", "T_OP_REG",
  "T_OP_NRE", "T_OP_IN", "T_OP_STR_EQ", "T_OP_STR_NE", "T_OP_STR_LT",
  "T_OP_STR_LE", "T_OP_STR_GT", "T_OP_STR_GE", "T_OP_CONCAT", "T_OP_OR",
  "T_OP_AND", "T_OP_NOT", "'('", "')'", "'{'", "'}'", "','", "':'",
  "$accept", "root", "expr", "comparison", "wordlist", "words", "string",
  "strpart", "var", "word", "regex", "backref", "lstfunccall",
  "strfunccall", 0
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
   token YYLEX-NUM.  */
static const yytype_uint16 yytoknum[] =
{
       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,
     285,   286,   287,   288,   289,   290,   291,   292,   293,    40,
      41,   123,   125,    44,    58
};
# endif

/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const yytype_uint8 yyr1[] =
{
       0,    45,    46,    46,    46,    47,    47,    47,    47,    47,
      47,    47,    47,    47,    47,    48,    48,    48,    48,    48,
      48,    48,    48,    48,    48,    48,    48,    48,    48,    48,
      49,    49,    50,    50,    51,    51,    51,    52,    52,    52,
      53,    53,    54,    54,    54,    54,    54,    54,    54,    55,
      55,    56,    57,    58
};

/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
static const yytype_uint8 yyr2[] =
{
       0,     2,     2,     2,     1,     1,     1,     2,     3,     3,
       1,     2,     3,     3,     1,     3,     3,     3,     3,     3,
       3,     3,     3,     3,     3,     3,     3,     3,     3,     3,
       1,     3,     1,     3,     2,     1,     1,     1,     1,     1,
       3,     5,     1,     3,     1,     1,     1,     3,     2,     1,
       1,     1,     4,     4
};

/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM.
   Performed when YYTABLE doesn't specify something else to do.  Zero
   means the default is an error.  */
static const yytype_uint8 yydefact[] =
{
       0,     0,     0,     4,     0,     5,     6,    14,    42,     0,
      51,     0,     0,     0,     0,     0,     2,    10,    44,     0,
      45,    46,    36,    37,     3,    35,    38,    39,     1,     0,
      11,    48,     0,     0,     7,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,     0,    34,     0,    47,    40,     0,
      13,     8,     9,    12,    15,    16,    17,    18,    19,    20,
      49,    50,    28,    29,     0,     0,    27,    30,    21,    22,
      23,    24,    25,    26,    43,    53,     0,     0,     0,    32,
      41,     0,    31,     0,    52,    33
};

/* YYDEFGOTO[NTERM-NUM].  */
static const yytype_int8 yydefgoto[] =
{
      -1,     4,    16,    17,    76,    88,    24,    25,    18,    19,
      72,    20,    77,    21
};

/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
   STATE-NUM.  */
#define YYPACT_NINF -35
static const yytype_int8 yypact[] =
{
      48,    60,    73,   -35,     7,   -35,   -35,   -35,   -35,   -34,
     -35,    43,     8,    11,    60,    60,    86,   -35,   -35,    80,
     -35,   -35,   -35,   -35,   108,   -35,   -35,   -35,   -35,    43,
      25,   -35,    79,   -17,   -35,    -8,    60,    60,    43,    43,
      43,    43,    43,    43,    43,     5,     5,     0,    43,    43,
      43,    43,    43,    43,    43,   -35,   -27,   -35,   -35,    73,
     -35,    86,     3,    25,    25,    25,    25,    25,    25,    25,
     -35,   -35,   -35,   -35,    23,    43,   -35,   -35,    25,    25,
      25,    25,    25,    25,    25,   -35,   106,    43,    85,    25,
     -35,   -21,   -35,    43,   -35,    25
};

/* YYPGOTO[NTERM-NUM].  */
static const yytype_int8 yypgoto[] =
{
     -35,   -35,    57,   -35,   -35,   -35,    -9,   -20,    -2,    -5,
      -4,    -1,   -35,   -35
};

/* 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 YYTABLE_NINF, syntax error.  */
#define YYTABLE_NINF -1
static const yytype_uint8 yytable[] =
{
      26,    27,    58,    32,    55,    29,    30,    28,    54,    74,
      26,    27,    55,    85,    54,    22,    70,    71,    23,    94,
      33,    10,    26,    27,    56,    31,    13,    59,    36,    37,
      26,    27,    60,    63,    64,    65,    66,    67,    68,    69,
      37,    75,    73,    78,    79,    80,    81,    82,    83,    84,
      86,     8,     9,     1,     2,     3,    10,    26,    27,    12,
      54,    13,    87,     5,     6,     0,    55,     7,     8,     9,
      89,    34,    35,    10,    11,     0,    12,     0,    13,     0,
      22,     0,    91,    23,    26,    27,    10,     0,    95,    23,
       0,    13,    10,    61,    62,    38,    57,    13,    14,    15,
      39,    40,    41,    42,    43,    44,    45,    46,    47,    48,
      49,    50,    51,    52,    53,    54,    23,     0,    23,    10,
       0,    10,    36,    37,    13,    90,    13,    92,    93
};

#define yypact_value_is_default(yystate) \
  ((yystate) == (-35))

#define yytable_value_is_error(yytable_value) \
  YYID (0)

static const yytype_int8 yycheck[] =
{
       2,     2,    19,    12,    24,    39,    11,     0,    35,     9,
      12,    12,    32,    40,    35,     7,    11,    12,    10,    40,
       9,    13,    24,    24,    29,    17,    18,    44,    36,    37,
      32,    32,    40,    38,    39,    40,    41,    42,    43,    44,
      37,    41,    46,    48,    49,    50,    51,    52,    53,    54,
      59,     8,     9,     5,     6,     7,    13,    59,    59,    16,
      35,    18,    39,     3,     4,    -1,    86,     7,     8,     9,
      75,    14,    15,    13,    14,    -1,    16,    -1,    18,    -1,
       7,    -1,    87,    10,    86,    86,    13,    -1,    93,    10,
      -1,    18,    13,    36,    37,    15,    17,    18,    38,    39,
      20,    21,    22,    23,    24,    25,    26,    27,    28,    29,
      30,    31,    32,    33,    34,    35,    10,    -1,    10,    13,
      -1,    13,    36,    37,    18,    19,    18,    42,    43
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
static const yytype_uint8 yystos[] =
{
       0,     5,     6,     7,    46,     3,     4,     7,     8,     9,
      13,    14,    16,    18,    38,    39,    47,    48,    53,    54,
      56,    58,     7,    10,    51,    52,    53,    56,     0,    39,
      54,    17,    51,     9,    47,    47,    36,    37,    15,    20,
      21,    22,    23,    24,    25,    26,    27,    28,    29,    30,
      31,    32,    33,    34,    35,    52,    54,    17,    19,    44,
      40,    47,    47,    54,    54,    54,    54,    54,    54,    54,
      11,    12,    55,    55,     9,    41,    49,    57,    54,    54,
      54,    54,    54,    54,    54,    40,    51,    39,    50,    54,
      19,    54,    42,    43,    40,    54
};

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

#define YYACCEPT	goto yyacceptlab
#define YYABORT		goto yyabortlab
#define YYERROR		goto yyerrorlab


/* 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.  However,
   YYFAIL appears to be in use.  Nevertheless, it is formally deprecated
   in Bison 2.4.2's NEWS entry, where a plan to phase it out is
   discussed.  */

#define YYFAIL		goto yyerrlab
#if defined YYFAIL
  /* This is here to suppress warnings from the GCC cpp's
     -Wunused-macros.  Normally we don't worry about that warning, but
     some users do, and we want to make it easy for users to remove
     YYFAIL uses, which will produce warnings from Bison 2.5.  */
#endif

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(Token, Value)					\
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    {								\
      yychar = (Token);						\
      yylval = (Value);						\
      YYPOPSTACK (1);						\
      goto yybackup;						\
    }								\
  else								\
    {								\
      yyerror (ctx, YY_("syntax error: cannot back up")); \
      YYERROR;							\
    }								\
while (YYID (0))


#define YYTERROR	1
#define YYERRCODE	256


/* 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])
#ifndef YYLLOC_DEFAULT
# define YYLLOC_DEFAULT(Current, Rhs, N)				\
    do									\
      if (YYID (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 (YYID (0))
#endif


/* This macro is provided for backward compatibility. */

#ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
#endif


/* YYLEX -- calling `yylex' with the right arguments.  */

#ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, YYLEX_PARAM)
#else
# define YYLEX yylex (&yylval, yyscanner)
#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 (YYID (0))

# define YY_SYMBOL_PRINT(Title, Type, Value, Location)			  \
do {									  \
  if (yydebug)								  \
    {									  \
      YYFPRINTF (stderr, "%s ", Title);					  \
      yy_symbol_print (stderr,						  \
		  Type, Value, ctx); \
      YYFPRINTF (stderr, "\n");						  \
    }									  \
} while (YYID (0))


/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

/*ARGSUSED*/
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, ap_expr_parse_ctx_t *ctx)
#else
static void
yy_symbol_value_print (yyoutput, yytype, yyvaluep, ctx)
    FILE *yyoutput;
    int yytype;
    YYSTYPE const * const yyvaluep;
    ap_expr_parse_ctx_t *ctx;
#endif
{
  if (!yyvaluep)
    return;
  YYUSE (ctx);
# ifdef YYPRINT
  if (yytype < YYNTOKENS)
    YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
# else
  YYUSE (yyoutput);
# endif
  switch (yytype)
    {
      default:
	break;
    }
}


/*--------------------------------.
| Print this symbol on YYOUTPUT.  |
`--------------------------------*/

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, ap_expr_parse_ctx_t *ctx)
#else
static void
yy_symbol_print (yyoutput, yytype, yyvaluep, ctx)
    FILE *yyoutput;
    int yytype;
    YYSTYPE const * const yyvaluep;
    ap_expr_parse_ctx_t *ctx;
#endif
{
  if (yytype < YYNTOKENS)
    YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
  else
    YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);

  yy_symbol_value_print (yyoutput, yytype, yyvaluep, ctx);
  YYFPRINTF (yyoutput, ")");
}

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

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
#else
static void
yy_stack_print (yybottom, yytop)
    yytype_int16 *yybottom;
    yytype_int16 *yytop;
#endif
{
  YYFPRINTF (stderr, "Stack now");
  for (; yybottom <= yytop; yybottom++)
    {
      int yybot = *yybottom;
      YYFPRINTF (stderr, " %d", yybot);
    }
  YYFPRINTF (stderr, "\n");
}

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


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

#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static void
yy_reduce_print (YYSTYPE *yyvsp, int yyrule, ap_expr_parse_ctx_t *ctx)
#else
static void
yy_reduce_print (yyvsp, yyrule, ctx)
    YYSTYPE *yyvsp;
    int yyrule;
    ap_expr_parse_ctx_t *ctx;
#endif
{
  int yynrhs = yyr2[yyrule];
  int yyi;
  unsigned long int yylno = yyrline[yyrule];
  YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
	     yyrule - 1, yylno);
  /* The symbols being reduced.  */
  for (yyi = 0; yyi < yynrhs; yyi++)
    {
      YYFPRINTF (stderr, "   $%d = ", yyi + 1);
      yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi],
		       &(yyvsp[(yyi + 1) - (yynrhs)])
		       		       , ctx);
      YYFPRINTF (stderr, "\n");
    }
}

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

/* Nonzero means print parse trace.  It is left uninitialized so that
   multiple parsers can coexist.  */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# 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
   YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
   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.  */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static YYSIZE_T
yystrlen (const char *yystr)
#else
static YYSIZE_T
yystrlen (yystr)
    const char *yystr;
#endif
{
  YYSIZE_T yylen;
  for (yylen = 0; yystr[yylen]; yylen++)
    continue;
  return yylen;
}
#  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.  */
#if (defined __STDC__ || defined __C99__FUNC__ \
     || defined __cplusplus || defined _MSC_VER)
static char *
yystpcpy (char *yydest, const char *yysrc)
#else
static char *
yystpcpy (yydest, yysrc)
    char *yydest;
    const char *yysrc;
#endif
{
  char *yyd = yydest;
  const char *yys = yysrc;

  while ((*yyd++ = *yys++) != '\0')
    continue;

  return yyd - 1;
}
#  endif
# endif

# 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