libclamav/yara_grammar.c
9eee8487
 /* A Bison parser, made by GNU Bison 3.0.4.  */
b897e2ec
 
 /* Bison implementation for Yacc-like parsers in C
9eee8487
 
    Copyright (C) 1984, 1989-1990, 2000-2015 Free Software Foundation, Inc.
 
b897e2ec
    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.
9eee8487
 
b897e2ec
    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.
9eee8487
 
b897e2ec
    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.
9eee8487
 
b897e2ec
    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.  */
9eee8487
 #define YYBISON_VERSION "3.0.4"
b897e2ec
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
 
 /* Pure parsers.  */
 #define YYPURE 1
 
 /* Push parsers.  */
 #define YYPUSH 0
 
 /* Pull parsers.  */
 #define YYPULL 1
 
 
 /* Substitute the variable and function names.  */
 #define yyparse         yara_yyparse
 #define yylex           yara_yylex
 #define yyerror         yara_yyerror
 #define yydebug         yara_yydebug
 #define yynerrs         yara_yynerrs
 
 
 /* Copy the first part of user declarations.  */
9eee8487
 #line 39 "yara_grammar.y" /* yacc.c:339  */
b897e2ec
 
 
 #include <assert.h>
 #include <stdio.h>
 #include <stdint.h>
 #include <string.h>
 #include <limits.h>
 #include <stddef.h>
 
 #ifdef REAL_YARA
 #include <yara/utils.h>
 #include <yara/compiler.h>
 #include <yara/object.h>
 #include <yara/sizedstr.h>
 #include <yara/exec.h>
 #include <yara/error.h>
 #include <yara/mem.h>
 #include <yara/lexer.h>
 #include <yara/parser.h>
 #else
 #include "libclamav/yara_clam.h"
f5fdef46
 #include "libclamav/yara_compiler.h"
b897e2ec
 #include "clamav-config.h"
 #include "libclamav/yara_grammar.h"
 #include "libclamav/yara_lexer.h"
 #include "libclamav/yara_parser.h"
d03c18be
 #include "libclamav/yara_exec.h"
b897e2ec
 #endif
 
 #define YYERROR_VERBOSE
 
 #define INTEGER_SET_ENUMERATION   1
 #define INTEGER_SET_RANGE         2
 
 #define EXPRESSION_TYPE_BOOLEAN   1
 #define EXPRESSION_TYPE_INTEGER   2
 #define EXPRESSION_TYPE_STRING    3
 #define EXPRESSION_TYPE_REGEXP    4
 
 
 #define ERROR_IF(x) \
     if (x) \
     { \
       yyerror(yyscanner, compiler, NULL); \
       YYERROR; \
     } \
 
 #define CHECK_TYPE_WITH_CLEANUP(actual_type, expected_type, op, cleanup) \
     if (actual_type != expected_type) \
     { \
       switch(actual_type) \
       { \
         case EXPRESSION_TYPE_INTEGER: \
           yr_compiler_set_error_extra_info( \
               compiler, "wrong type \"integer\" for " op " operator"); \
           break; \
         case EXPRESSION_TYPE_STRING: \
           yr_compiler_set_error_extra_info( \
               compiler, "wrong type \"string\" for \"" op "\" operator"); \
           break; \
       } \
       compiler->last_result = ERROR_WRONG_TYPE; \
       cleanup; \
       yyerror(yyscanner, compiler, NULL); \
       YYERROR; \
     }
 
 #define CHECK_TYPE(actual_type, expected_type, op) \
     CHECK_TYPE_WITH_CLEANUP(actual_type, expected_type, op, ) \
 
 
 #define MSG(op)  "wrong type \"string\" for \"" op "\" operator"
 
 
9eee8487
 #line 147 "yara_grammar.c" /* yacc.c:339  */
b897e2ec
 
9eee8487
 # ifndef YY_NULLPTR
 #  if defined __cplusplus && 201103L <= __cplusplus
 #   define YY_NULLPTR nullptr
 #  else
 #   define YY_NULLPTR 0
 #  endif
 # endif
b897e2ec
 
 /* Enabling verbose error messages.  */
 #ifdef YYERROR_VERBOSE
 # undef YYERROR_VERBOSE
 # define YYERROR_VERBOSE 1
 #else
 # define YYERROR_VERBOSE 0
 #endif
 
9eee8487
 /* In a future release of Bison, this section will be replaced
    by #include "y.tab.h".  */
 #ifndef YY_YARA_YY_YARA_GRAMMAR_H_INCLUDED
 # define YY_YARA_YY_YARA_GRAMMAR_H_INCLUDED
 /* Debug traces.  */
 #ifndef YYDEBUG
f5fdef46
 # define YYDEBUG 0
9eee8487
 #endif
 #if YYDEBUG
 extern int yara_yydebug;
b897e2ec
 #endif
 
9eee8487
 /* Token type.  */
b897e2ec
 #ifndef YYTOKENTYPE
 # define YYTOKENTYPE
9eee8487
   enum yytokentype
   {
     _RULE_ = 258,
     _PRIVATE_ = 259,
     _GLOBAL_ = 260,
     _META_ = 261,
     _STRINGS_ = 262,
     _CONDITION_ = 263,
     _IDENTIFIER_ = 264,
     _STRING_IDENTIFIER_ = 265,
     _STRING_COUNT_ = 266,
     _STRING_OFFSET_ = 267,
     _STRING_IDENTIFIER_WITH_WILDCARD_ = 268,
     _NUMBER_ = 269,
     _TEXT_STRING_ = 270,
     _HEX_STRING_ = 271,
     _REGEXP_ = 272,
     _ASCII_ = 273,
     _WIDE_ = 274,
     _NOCASE_ = 275,
     _FULLWORD_ = 276,
     _AT_ = 277,
     _FILESIZE_ = 278,
     _ENTRYPOINT_ = 279,
     _ALL_ = 280,
     _ANY_ = 281,
     _IN_ = 282,
     _OF_ = 283,
     _FOR_ = 284,
     _THEM_ = 285,
     _INT8_ = 286,
     _INT16_ = 287,
     _INT32_ = 288,
     _UINT8_ = 289,
     _UINT16_ = 290,
     _UINT32_ = 291,
     _MATCHES_ = 292,
     _CONTAINS_ = 293,
     _IMPORT_ = 294,
     _TRUE_ = 295,
     _FALSE_ = 296,
     _OR_ = 297,
     _AND_ = 298,
     _LT_ = 299,
     _LE_ = 300,
     _GT_ = 301,
     _GE_ = 302,
     _EQ_ = 303,
     _NEQ_ = 304,
     _IS_ = 305,
     _SHIFT_LEFT_ = 306,
     _SHIFT_RIGHT_ = 307,
     _NOT_ = 308
   };
b897e2ec
 #endif
 /* Tokens.  */
 #define _RULE_ 258
 #define _PRIVATE_ 259
 #define _GLOBAL_ 260
 #define _META_ 261
 #define _STRINGS_ 262
 #define _CONDITION_ 263
 #define _IDENTIFIER_ 264
 #define _STRING_IDENTIFIER_ 265
 #define _STRING_COUNT_ 266
 #define _STRING_OFFSET_ 267
 #define _STRING_IDENTIFIER_WITH_WILDCARD_ 268
 #define _NUMBER_ 269
 #define _TEXT_STRING_ 270
 #define _HEX_STRING_ 271
 #define _REGEXP_ 272
 #define _ASCII_ 273
 #define _WIDE_ 274
 #define _NOCASE_ 275
 #define _FULLWORD_ 276
 #define _AT_ 277
 #define _FILESIZE_ 278
 #define _ENTRYPOINT_ 279
 #define _ALL_ 280
 #define _ANY_ 281
 #define _IN_ 282
 #define _OF_ 283
 #define _FOR_ 284
 #define _THEM_ 285
 #define _INT8_ 286
 #define _INT16_ 287
 #define _INT32_ 288
 #define _UINT8_ 289
 #define _UINT16_ 290
 #define _UINT32_ 291
 #define _MATCHES_ 292
 #define _CONTAINS_ 293
 #define _IMPORT_ 294
 #define _TRUE_ 295
 #define _FALSE_ 296
 #define _OR_ 297
 #define _AND_ 298
9eee8487
 #define _LT_ 299
 #define _LE_ 300
 #define _GT_ 301
b897e2ec
 #define _GE_ 302
9eee8487
 #define _EQ_ 303
 #define _NEQ_ 304
 #define _IS_ 305
 #define _SHIFT_LEFT_ 306
 #define _SHIFT_RIGHT_ 307
b897e2ec
 #define _NOT_ 308
 
9eee8487
 /* Value type.  */
b897e2ec
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 
9eee8487
 union YYSTYPE
 {
 #line 214 "yara_grammar.y" /* yacc.c:355  */
b897e2ec
 
   SIZED_STRING*   sized_string;
   char*           c_string;
   int8_t          expression_type;
   int64_t         integer;
   YR_STRING*      string;
   YR_META*        meta;
   YR_OBJECT*      object;
 
9eee8487
 #line 303 "yara_grammar.c" /* yacc.c:355  */
 };
b897e2ec
 
9eee8487
 typedef union YYSTYPE YYSTYPE;
b897e2ec
 # define YYSTYPE_IS_TRIVIAL 1
 # define YYSTYPE_IS_DECLARED 1
 #endif
 
 
 
9eee8487
 int yara_yyparse (void *yyscanner, YR_COMPILER* compiler);
b897e2ec
 
9eee8487
 #endif /* !YY_YARA_YY_YARA_GRAMMAR_H_INCLUDED  */
 
 /* Copy the second part of user declarations.  */
 
 #line 319 "yara_grammar.c" /* yacc.c:358  */
b897e2ec
 
 #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;
 #else
9eee8487
 typedef signed char yytype_int8;
b897e2ec
 #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
9eee8487
 # elif ! defined YYSIZE_T
b897e2ec
 #  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 */
9eee8487
 #   define YY_(Msgid) dgettext ("bison-runtime", Msgid)
b897e2ec
 #  endif
 # endif
 # ifndef YY_
9eee8487
 #  define YY_(Msgid) Msgid
 # endif
 #endif
 
 #ifndef YY_ATTRIBUTE
 # if (defined __GNUC__                                               \
       && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__)))  \
      || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
 #  define YY_ATTRIBUTE(Spec) __attribute__(Spec)
 # else
 #  define YY_ATTRIBUTE(Spec) /* empty */
 # endif
 #endif
 
 #ifndef YY_ATTRIBUTE_PURE
 # define YY_ATTRIBUTE_PURE   YY_ATTRIBUTE ((__pure__))
 #endif
 
 #ifndef YY_ATTRIBUTE_UNUSED
 # define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
 #endif
 
 #if !defined _Noreturn \
      && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
 # if defined _MSC_VER && 1200 <= _MSC_VER
 #  define _Noreturn __declspec (noreturn)
 # else
 #  define _Noreturn YY_ATTRIBUTE ((__noreturn__))
b897e2ec
 # endif
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
 #if ! defined lint || defined __GNUC__
9eee8487
 # define YYUSE(E) ((void) (E))
b897e2ec
 #else
9eee8487
 # define YYUSE(E) /* empty */
b897e2ec
 #endif
 
9eee8487
 #if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
 /* Suppress an incorrect diagnostic about yylval being uninitialized.  */
 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
     _Pragma ("GCC diagnostic push") \
     _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
     _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
 # define YY_IGNORE_MAYBE_UNINITIALIZED_END \
     _Pragma ("GCC diagnostic pop")
b897e2ec
 #else
9eee8487
 # define YY_INITIAL_VALUE(Value) Value
b897e2ec
 #endif
9eee8487
 #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
 # define YY_IGNORE_MAYBE_UNINITIALIZED_END
 #endif
 #ifndef YY_INITIAL_VALUE
 # define YY_INITIAL_VALUE(Value) /* Nothing. */
b897e2ec
 #endif
 
9eee8487
 
b897e2ec
 #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
9eee8487
 #    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
b897e2ec
 #     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
9eee8487
       /* Use EXIT_SUCCESS as a witness for stdlib.h.  */
b897e2ec
 #     ifndef EXIT_SUCCESS
 #      define EXIT_SUCCESS 0
 #     endif
 #    endif
 #   endif
 #  endif
 # endif
 
 # ifdef YYSTACK_ALLOC
9eee8487
    /* Pacify GCC's 'empty if-body' warning.  */
 #  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
b897e2ec
 #  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) \
9eee8487
              && (defined YYFREE || defined free)))
b897e2ec
 #   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
 #   ifndef EXIT_SUCCESS
 #    define EXIT_SUCCESS 0
 #   endif
 #  endif
 #  ifndef YYMALLOC
 #   define YYMALLOC malloc
9eee8487
 #   if ! defined malloc && ! defined EXIT_SUCCESS
b897e2ec
 void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 #  ifndef YYFREE
 #   define YYFREE free
9eee8487
 #   if ! defined free && ! defined EXIT_SUCCESS
b897e2ec
 void free (void *); /* INFRINGES ON USER NAME SPACE */
 #   endif
 #  endif
 # endif
 #endif /* ! defined yyoverflow || YYERROR_VERBOSE */
 
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
9eee8487
          || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
b897e2ec
 
 /* 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.  */
9eee8487
 # 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 (0)
b897e2ec
 
 #endif
 
 #if defined YYCOPY_NEEDED && YYCOPY_NEEDED
9eee8487
 /* Copy COUNT objects from SRC to DST.  The source and destination do
b897e2ec
    not overlap.  */
 # ifndef YYCOPY
 #  if defined __GNUC__ && 1 < __GNUC__
9eee8487
 #   define YYCOPY(Dst, Src, Count) \
       __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
b897e2ec
 #  else
9eee8487
 #   define YYCOPY(Dst, Src, Count)              \
       do                                        \
         {                                       \
           YYSIZE_T yyi;                         \
           for (yyi = 0; yyi < (Count); yyi++)   \
             (Dst)[yyi] = (Src)[yyi];            \
         }                                       \
       while (0)
b897e2ec
 #  endif
 # endif
 #endif /* !YYCOPY_NEEDED */
 
 /* YYFINAL -- State number of the termination state.  */
 #define YYFINAL  2
 /* YYLAST -- Last index in YYTABLE.  */
 #define YYLAST   433
 
 /* YYNTOKENS -- Number of terminals.  */
 #define YYNTOKENS  74
 /* YYNNTS -- Number of nonterminals.  */
 #define YYNNTS  35
 /* YYNRULES -- Number of rules.  */
 #define YYNRULES  115
9eee8487
 /* YYNSTATES -- Number of states.  */
b897e2ec
 #define YYNSTATES  216
 
9eee8487
 /* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned
    by yylex, with out-of-bounds checking.  */
b897e2ec
 #define YYUNDEFTOK  2
 #define YYMAXUTOK   308
 
9eee8487
 #define YYTRANSLATE(YYX)                                                \
b897e2ec
   ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
 
9eee8487
 /* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
    as returned by yylex, without out-of-bounds checking.  */
b897e2ec
 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,    60,    44,     2,
       71,    72,    58,    56,    73,    57,    68,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,    66,     2,
        2,    67,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,    69,    59,    70,    46,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,    63,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,    64,    45,    65,    62,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
        2,     2,     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,    39,    40,    41,    42,    43,    47,
       48,    49,    50,    51,    52,    53,    54,    55,    61
 };
 
 #if YYDEBUG
9eee8487
   /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */
b897e2ec
 static const yytype_uint16 yyrline[] =
 {
d03c18be
        0,   227,   227,   229,   230,   231,   232,   237,   249,   268,
      271,   301,   305,   333,   338,   339,   344,   345,   351,   354,
      374,   391,   430,   431,   436,   452,   465,   478,   495,   496,
      501,   515,   514,   531,   548,   549,   554,   555,   556,   557,
      562,   647,   697,   720,   760,   763,   785,   818,   865,   883,
      892,   901,   916,   930,   943,   960,   976,  1010,   975,  1121,
     1120,  1196,  1202,  1208,  1214,  1222,  1231,  1240,  1249,  1258,
     1285,  1312,  1339,  1343,  1351,  1352,  1357,  1379,  1391,  1407,
     1406,  1412,  1424,  1425,  1430,  1435,  1444,  1445,  1452,  1463,
     1467,  1476,  1491,  1502,  1513,  1524,  1535,  1546,  1557,  1566,
     1591,  1604,  1619,  1641,  1676,  1685,  1694,  1703,  1712,  1721,
     1730,  1739,  1748,  1756,  1765,  1774
b897e2ec
 };
 #endif
 
9eee8487
 #if YYDEBUG || YYERROR_VERBOSE || 0
b897e2ec
 /* 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", "_RULE_", "_PRIVATE_", "_GLOBAL_",
   "_META_", "_STRINGS_", "_CONDITION_", "_IDENTIFIER_",
   "_STRING_IDENTIFIER_", "_STRING_COUNT_", "_STRING_OFFSET_",
   "_STRING_IDENTIFIER_WITH_WILDCARD_", "_NUMBER_", "_TEXT_STRING_",
   "_HEX_STRING_", "_REGEXP_", "_ASCII_", "_WIDE_", "_NOCASE_",
   "_FULLWORD_", "_AT_", "_FILESIZE_", "_ENTRYPOINT_", "_ALL_", "_ANY_",
   "_IN_", "_OF_", "_FOR_", "_THEM_", "_INT8_", "_INT16_", "_INT32_",
   "_UINT8_", "_UINT16_", "_UINT32_", "_MATCHES_", "_CONTAINS_", "_IMPORT_",
9eee8487
   "_TRUE_", "_FALSE_", "_OR_", "_AND_", "'&'", "'|'", "'^'", "_LT_",
   "_LE_", "_GT_", "_GE_", "_EQ_", "_NEQ_", "_IS_", "_SHIFT_LEFT_",
   "_SHIFT_RIGHT_", "'+'", "'-'", "'*'", "'\\\\'", "'%'", "_NOT_", "'~'",
b897e2ec
   "'i'", "'{'", "'}'", "':'", "'='", "'.'", "'['", "']'", "'('", "')'",
   "','", "$accept", "rules", "import", "rule", "meta", "strings",
   "condition", "rule_modifiers", "rule_modifier", "tags", "tag_list",
   "meta_declarations", "meta_declaration", "string_declarations",
   "string_declaration", "$@1", "string_modifiers", "string_modifier",
   "identifier", "arguments_list", "regexp", "boolean_expression",
   "expression", "$@2", "$@3", "$@4", "integer_set", "range",
   "integer_enumeration", "string_set", "$@5", "string_enumeration",
9eee8487
   "string_enumeration_item", "for_expression", "primary_expression", YY_NULLPTR
b897e2ec
 };
 #endif
 
 # ifdef YYPRINT
9eee8487
 /* YYTOKNUM[NUM] -- (External) token number corresponding to the
    (internal) symbol number NUM (which must be that of a token).  */
b897e2ec
 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,   294,
      295,   296,   297,   298,    38,   124,    94,   299,   300,   301,
      302,   303,   304,   305,   306,   307,    43,    45,    42,    92,
       37,   308,   126,   105,   123,   125,    58,    61,    46,    91,
       93,    40,    41,    44
 };
 # endif
 
9eee8487
 #define YYPACT_NINF -66
b897e2ec
 
9eee8487
 #define yypact_value_is_default(Yystate) \
   (!!((Yystate) == (-66)))
b897e2ec
 
9eee8487
 #define YYTABLE_NINF -87
b897e2ec
 
9eee8487
 #define yytable_value_is_error(Yytable_value) \
   0
b897e2ec
 
9eee8487
   /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
      STATE-NUM.  */
b897e2ec
 static const yytype_int16 yypact[] =
 {
      -66,     6,   -66,   -59,     0,   -66,   -66,    59,   -66,   -66,
      -66,     9,   -66,   -66,   -66,   -44,    16,   -24,   -66,    49,
       81,   -66,    26,    88,    92,    43,   115,    54,    92,   -66,
      116,    63,    66,    -2,   -66,    75,   116,   -66,    79,   -66,
      -66,   -66,   -66,   -66,    82,   -66,   -66,    -8,   -66,    83,
      -66,   -66,   -66,   -66,   -66,   -66,   -66,   113,    72,    80,
       84,    94,    96,    97,   -66,   -66,    79,   168,    79,   -42,
      -66,    57,   -66,   125,   205,   -66,   -66,   137,   168,    98,
      168,   168,    -7,   372,   168,   168,   168,   168,   168,   168,
      -66,   -66,    57,   100,   169,   161,   168,    79,    79,    79,
      -29,   156,   168,   168,   168,   168,   168,   168,   168,   168,
      168,   168,   168,   168,   168,   168,   168,   168,   168,   168,
       36,   -66,   372,   168,   -66,   338,   222,   149,   -29,   229,
      251,   258,   280,   287,   309,   -66,   -66,   -66,   345,    34,
       74,   135,   -66,   -66,   -66,   -66,   -66,   372,   104,   104,
      104,   372,   372,   372,   372,   372,   372,   372,   -23,   -23,
       25,    25,   -66,   -66,   -66,   -66,   -66,   -66,   -66,   -66,
       36,   365,   -66,   -66,   120,   -66,   -66,   -66,   -66,   -66,
      -66,   -66,   -66,    79,    -5,   119,   110,   -66,    74,   -66,
      -66,    60,   -66,   168,   168,   122,   -66,   118,   -66,    -5,
      316,    62,   365,   -66,    79,   -66,   -66,   -66,   168,   123,
      -26,   372,    79,   -66,   -19,   -66
 };
 
9eee8487
   /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
      Performed when YYTABLE does not specify something else to do.  Zero
      means the default is an error.  */
 static const yytype_uint8 yydefact[] =
 {
        2,     0,     1,    14,     0,     4,     3,     0,     6,     5,
        7,     0,    16,    17,    15,    18,     0,     0,    20,    19,
        9,    21,     0,    11,     0,     0,     0,     0,    10,    22,
        0,     0,     0,     0,    23,     0,    12,    28,     0,     8,
       25,    24,    26,    27,    31,    29,    40,    53,   100,   102,
       98,    99,    47,    90,    91,    87,    88,     0,     0,     0,
        0,     0,     0,     0,    49,    50,     0,     0,     0,   103,
      115,    13,    48,     0,    72,    34,    33,     0,     0,     0,
        0,     0,     0,    86,     0,     0,     0,     0,     0,     0,
       62,   112,     0,    48,    72,     0,     0,    44,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       30,    34,    54,     0,    55,     0,     0,     0,     0,     0,
        0,     0,     0,     0,     0,    73,    89,    41,     0,     0,
       45,    64,    63,    81,    79,    61,    51,    52,   110,   111,
      109,    65,    67,    66,    68,    69,    71,    70,   113,   114,
      104,   105,   106,   107,   108,    37,    36,    38,    39,    35,
       32,     0,   101,    56,     0,    92,    93,    94,    95,    96,
       97,    42,    43,     0,     0,     0,     0,    59,    46,    84,
       85,     0,    82,     0,     0,     0,    75,     0,    80,     0,
        0,     0,    77,    57,     0,    83,    76,    74,     0,     0,
        0,    78,     0,    60,     0,    58
 };
 
   /* YYPGOTO[NTERM-NUM].  */
b897e2ec
 static const yytype_int16 yypgoto[] =
 {
      -66,   -66,   -66,   187,   -66,   -66,   -66,   -66,   -66,   -66,
      -66,   -66,   165,   -66,   159,   -66,    77,   -66,   -66,   -66,
       95,   -38,   -65,   -66,   -66,   -66,   -66,    19,   -66,   103,
      -66,   -66,    10,   151,   -37
 };
 
9eee8487
   /* YYDEFGOTO[NTERM-NUM].  */
 static const yytype_int16 yydefgoto[] =
 {
       -1,     1,     5,     6,    23,    26,    32,     7,    14,    17,
       19,    28,    29,    36,    37,    77,   120,   169,    69,   139,
       70,    92,    72,   186,   209,   197,   195,   124,   201,   145,
      184,   191,   192,    73,    74
 };
 
   /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM.  If
      positive, shift that token.  If negative, reduce the rule whose
      number is the opposite.  If YYTABLE_NINF, syntax error.  */
b897e2ec
 static const yytype_int16 yytable[] =
 {
       71,   143,   127,    93,     8,   189,     2,     3,   190,   -14,
      -14,   -14,    40,    41,    78,    10,    98,    99,    15,    79,
       83,   128,    16,    98,    99,    18,    95,    96,    90,    97,
       91,    94,   140,   115,   116,   117,   118,   119,    42,    43,
       20,   122,   144,   125,   126,     4,   213,   129,   130,   131,
      132,   133,   134,   215,   165,   166,   167,   168,    21,   138,
      141,   142,    11,    12,    13,   147,   148,   149,   150,   151,
      152,   153,   154,   155,   156,   157,   158,   159,   160,   161,
      162,   163,   164,   117,   118,   119,   171,    22,    46,    47,
       48,    49,    24,    50,    51,    25,    52,    75,    76,    98,
       99,    27,    53,    54,    55,    56,   182,   183,    57,    30,
       58,    59,    60,    61,    62,    63,   -48,   -48,   188,    64,
       65,    33,    46,    31,    48,    49,    35,    50,    51,    38,
       52,    39,   198,   199,   207,   208,    53,    54,    55,    56,
       66,    67,    44,    84,    58,    59,    60,    61,    62,    63,
       68,    85,    80,   100,   121,    86,   200,   202,   113,   114,
      115,   116,   117,   118,   119,    87,   210,    88,    89,   123,
      137,   211,   135,    52,   214,    67,   173,    46,    99,    48,
       49,   194,    50,    51,    81,    52,   187,   193,   203,   204,
        9,    53,    54,    34,   212,    45,   146,   -86,   170,    58,
       59,    60,    61,    62,    63,   196,   101,   102,    82,   205,
        0,     0,     0,   103,   104,   105,   106,   107,   108,   109,
      110,   111,   112,   113,   114,   115,   116,   117,   118,   119,
       67,   174,     0,   -86,     0,     0,     0,     0,     0,    81,
        0,   136,   101,   102,     0,     0,     0,     0,     0,   103,
      104,   105,   106,   107,   108,   109,   110,   111,   112,   113,
      114,   115,   116,   117,   118,   119,   103,   104,   105,     0,
        0,     0,     0,   103,   104,   105,   113,   114,   115,   116,
      117,   118,   119,   113,   114,   115,   116,   117,   118,   119,
        0,     0,     0,     0,   136,   103,   104,   105,     0,     0,
        0,   175,   103,   104,   105,   113,   114,   115,   116,   117,
      118,   119,   113,   114,   115,   116,   117,   118,   119,     0,
        0,     0,     0,   176,   103,   104,   105,     0,     0,     0,
      177,   103,   104,   105,   113,   114,   115,   116,   117,   118,
      119,   113,   114,   115,   116,   117,   118,   119,     0,     0,
        0,     0,   178,   103,   104,   105,     0,     0,     0,   179,
      103,   104,   105,   113,   114,   115,   116,   117,   118,   119,
      113,   114,   115,   116,   117,   118,   119,     0,     0,     0,
        0,   180,   103,   104,   105,     0,     0,     0,   206,   103,
      104,   105,   113,   114,   115,   116,   117,   118,   119,   113,
      114,   115,   116,   117,   118,   119,     0,     0,   172,   103,
      104,   105,     0,     0,     0,   181,   103,   104,   105,   113,
      114,   115,   116,   117,   118,   119,   113,   114,   115,   116,
      117,   118,   119,   185
 };
 
 static const yytype_int16 yycheck[] =
 {
       38,    30,     9,    68,    63,    10,     0,     1,    13,     3,
        4,     5,    14,    15,    22,    15,    42,    43,     9,    27,
       57,    28,    66,    42,    43,     9,    68,    69,    66,    71,
       67,    68,    97,    56,    57,    58,    59,    60,    40,    41,
       64,    78,    71,    80,    81,    39,    72,    84,    85,    86,
       87,    88,    89,    72,    18,    19,    20,    21,     9,    96,
       98,    99,     3,     4,     5,   102,   103,   104,   105,   106,
      107,   108,   109,   110,   111,   112,   113,   114,   115,   116,
      117,   118,   119,    58,    59,    60,   123,     6,     9,    10,
       11,    12,    66,    14,    15,     7,    17,    15,    16,    42,
       43,     9,    23,    24,    25,    26,    72,    73,    29,    66,
       31,    32,    33,    34,    35,    36,    42,    43,   183,    40,
       41,    67,     9,     8,    11,    12,    10,    14,    15,    66,
       17,    65,    72,    73,    72,    73,    23,    24,    25,    26,
       61,    62,    67,    71,    31,    32,    33,    34,    35,    36,
       71,    71,    69,    28,    17,    71,   193,   194,    54,    55,
       56,    57,    58,    59,    60,    71,   204,    71,    71,    71,
        9,   208,    72,    17,   212,    62,    27,     9,    43,    11,
       12,    71,    14,    15,    71,    17,    66,    68,    66,    71,
        3,    23,    24,    28,    71,    36,   101,    28,   121,    31,
       32,    33,    34,    35,    36,   186,    37,    38,    57,   199,
       -1,    -1,    -1,    44,    45,    46,    47,    48,    49,    50,
       51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
       62,   128,    -1,    28,    -1,    -1,    -1,    -1,    -1,    71,
       -1,    72,    37,    38,    -1,    -1,    -1,    -1,    -1,    44,
       45,    46,    47,    48,    49,    50,    51,    52,    53,    54,
       55,    56,    57,    58,    59,    60,    44,    45,    46,    -1,
       -1,    -1,    -1,    44,    45,    46,    54,    55,    56,    57,
       58,    59,    60,    54,    55,    56,    57,    58,    59,    60,
       -1,    -1,    -1,    -1,    72,    44,    45,    46,    -1,    -1,
       -1,    72,    44,    45,    46,    54,    55,    56,    57,    58,
       59,    60,    54,    55,    56,    57,    58,    59,    60,    -1,
       -1,    -1,    -1,    72,    44,    45,    46,    -1,    -1,    -1,
       72,    44,    45,    46,    54,    55,    56,    57,    58,    59,
       60,    54,    55,    56,    57,    58,    59,    60,    -1,    -1,
       -1,    -1,    72,    44,    45,    46,    -1,    -1,    -1,    72,
       44,    45,    46,    54,    55,    56,    57,    58,    59,    60,
       54,    55,    56,    57,    58,    59,    60,    -1,    -1,    -1,
       -1,    72,    44,    45,    46,    -1,    -1,    -1,    72,    44,
       45,    46,    54,    55,    56,    57,    58,    59,    60,    54,
       55,    56,    57,    58,    59,    60,    -1,    -1,    70,    44,
       45,    46,    -1,    -1,    -1,    70,    44,    45,    46,    54,
       55,    56,    57,    58,    59,    60,    54,    55,    56,    57,
       58,    59,    60,    68
 };
 
9eee8487
   /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
      symbol of state STATE-NUM.  */
b897e2ec
 static const yytype_uint8 yystos[] =
 {
        0,    75,     0,     1,    39,    76,    77,    81,    63,    77,
       15,     3,     4,     5,    82,     9,    66,    83,     9,    84,
       64,     9,     6,    78,    66,     7,    79,     9,    85,    86,
       66,     8,    80,    67,    86,    10,    87,    88,    66,    65,
       14,    15,    40,    41,    67,    88,     9,    10,    11,    12,
       14,    15,    17,    23,    24,    25,    26,    29,    31,    32,
       33,    34,    35,    36,    40,    41,    61,    62,    71,    92,
       94,    95,    96,   107,   108,    15,    16,    89,    22,    27,
       69,    71,   107,   108,    71,    71,    71,    71,    71,    71,
       95,   108,    95,    96,   108,    68,    69,    71,    42,    43,
       28,    37,    38,    44,    45,    46,    47,    48,    49,    50,
       51,    52,    53,    54,    55,    56,    57,    58,    59,    60,
       90,    17,   108,    71,   101,   108,   108,     9,    28,   108,
      108,   108,   108,   108,   108,    72,    72,     9,   108,    93,
       96,    95,    95,    30,    71,   103,    94,   108,   108,   108,
      108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
      108,   108,   108,   108,   108,    18,    19,    20,    21,    91,
       90,   108,    70,    27,   103,    72,    72,    72,    72,    72,
       72,    70,    72,    73,   104,    68,    97,    66,    96,    10,
       13,   105,   106,    68,    71,   100,   101,    99,    72,    73,
      108,   102,   108,    66,    71,   106,    72,    72,    73,    98,
       95,   108,    71,    72,    95,    72
 };
 
9eee8487
   /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
 static const yytype_uint8 yyr1[] =
 {
        0,    74,    75,    75,    75,    75,    75,    76,    77,    78,
       78,    79,    79,    80,    81,    81,    82,    82,    83,    83,
       84,    84,    85,    85,    86,    86,    86,    86,    87,    87,
       88,    89,    88,    88,    90,    90,    91,    91,    91,    91,
       92,    92,    92,    92,    93,    93,    93,    94,    95,    96,
       96,    96,    96,    96,    96,    96,    97,    98,    96,    99,
       96,    96,    96,    96,    96,    96,    96,    96,    96,    96,
       96,    96,    96,    96,   100,   100,   101,   102,   102,   104,
      103,   103,   105,   105,   106,   106,   107,   107,   107,   108,
      108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
      108,   108,   108,   108,   108,   108,   108,   108,   108,   108,
      108,   108,   108,   108,   108,   108
 };
b897e2ec
 
9eee8487
   /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */
 static const yytype_uint8 yyr2[] =
 {
        0,     2,     0,     2,     2,     3,     3,     2,     9,     0,
        3,     0,     3,     3,     0,     2,     1,     1,     0,     2,
        1,     2,     1,     2,     3,     3,     3,     3,     1,     2,
        4,     0,     5,     3,     0,     2,     1,     1,     1,     1,
        1,     3,     4,     4,     0,     1,     3,     1,     1,     1,
        1,     3,     3,     1,     3,     3,     0,     0,    11,     0,
        9,     3,     2,     3,     3,     3,     3,     3,     3,     3,
        3,     3,     1,     3,     3,     1,     6,     1,     3,     0,
        4,     1,     1,     3,     1,     1,     1,     1,     1,     3,
        1,     1,     4,     4,     4,     4,     4,     4,     1,     1,
        1,     4,     1,     1,     3,     3,     3,     3,     3,     3,
        3,     3,     2,     3,     3,     1
 };
b897e2ec
 
 
9eee8487
 #define yyerrok         (yyerrstatus = 0)
 #define yyclearin       (yychar = YYEMPTY)
 #define YYEMPTY         (-2)
 #define YYEOF           0
b897e2ec
 
9eee8487
 #define YYACCEPT        goto yyacceptlab
 #define YYABORT         goto yyabortlab
 #define YYERROR         goto yyerrorlab
b897e2ec
 
 
9eee8487
 #define YYRECOVERING()  (!!yyerrstatus)
 
 #define YYBACKUP(Token, Value)                                  \
 do                                                              \
   if (yychar == YYEMPTY)                                        \
     {                                                           \
       yychar = (Token);                                         \
       yylval = (Value);                                         \
       YYPOPSTACK (yylen);                                       \
       yystate = *yyssp;                                         \
       goto yybackup;                                            \
     }                                                           \
   else                                                          \
     {                                                           \
       yyerror (yyscanner, compiler, YY_("syntax error: cannot back up")); \
       YYERROR;                                                  \
     }                                                           \
 while (0)
 
 /* Error token number */
 #define YYTERROR        1
 #define YYERRCODE       256
b897e2ec
 
 
 
 /* Enable debugging if requested.  */
 #if YYDEBUG
 
 # ifndef YYFPRINTF
 #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
 #  define YYFPRINTF fprintf
 # endif
 
9eee8487
 # define YYDPRINTF(Args)                        \
 do {                                            \
   if (yydebug)                                  \
     YYFPRINTF Args;                             \
 } while (0)
b897e2ec
 
9eee8487
 /* This macro is provided for backward compatibility. */
 #ifndef YY_LOCATION_PRINT
 # define YY_LOCATION_PRINT(File, Loc) ((void) 0)
 #endif
b897e2ec
 
 
9eee8487
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \
 do {                                                                      \
   if (yydebug)                                                            \
     {                                                                     \
       YYFPRINTF (stderr, "%s ", Title);                                   \
       yy_symbol_print (stderr,                                            \
                   Type, Value, yyscanner, compiler); \
       YYFPRINTF (stderr, "\n");                                           \
     }                                                                     \
 } while (0)
 
 
 /*----------------------------------------.
 | Print this symbol's value on YYOUTPUT.  |
 `----------------------------------------*/
b897e2ec
 
 static void
 yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *yyscanner, YR_COMPILER* compiler)
 {
9eee8487
   FILE *yyo = yyoutput;
   YYUSE (yyo);
b897e2ec
   YYUSE (yyscanner);
   YYUSE (compiler);
9eee8487
   if (!yyvaluep)
     return;
b897e2ec
 # ifdef YYPRINT
   if (yytype < YYNTOKENS)
     YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
 # endif
9eee8487
   YYUSE (yytype);
b897e2ec
 }
 
 
 /*--------------------------------.
 | Print this symbol on YYOUTPUT.  |
 `--------------------------------*/
 
 static void
 yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep, void *yyscanner, YR_COMPILER* compiler)
 {
9eee8487
   YYFPRINTF (yyoutput, "%s %s (",
              yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]);
b897e2ec
 
   yy_symbol_value_print (yyoutput, yytype, yyvaluep, yyscanner, compiler);
   YYFPRINTF (yyoutput, ")");
 }
 
 /*------------------------------------------------------------------.
 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
 | TOP (included).                                                   |
 `------------------------------------------------------------------*/
 
 static void
 yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop)
 {
   YYFPRINTF (stderr, "Stack now");
   for (; yybottom <= yytop; yybottom++)
     {
       int yybot = *yybottom;
       YYFPRINTF (stderr, " %d", yybot);
     }
   YYFPRINTF (stderr, "\n");
 }
 
9eee8487
 # define YY_STACK_PRINT(Bottom, Top)                            \
 do {                                                            \
   if (yydebug)                                                  \
     yy_stack_print ((Bottom), (Top));                           \
 } while (0)
b897e2ec
 
 
 /*------------------------------------------------.
 | Report that the YYRULE is going to be reduced.  |
 `------------------------------------------------*/
 
 static void
9eee8487
 yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule, void *yyscanner, YR_COMPILER* compiler)
b897e2ec
 {
9eee8487
   unsigned long int yylno = yyrline[yyrule];
b897e2ec
   int yynrhs = yyr2[yyrule];
   int yyi;
   YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
9eee8487
              yyrule - 1, yylno);
b897e2ec
   /* The symbols being reduced.  */
   for (yyi = 0; yyi < yynrhs; yyi++)
     {
       YYFPRINTF (stderr, "   $%d = ", yyi + 1);
9eee8487
       yy_symbol_print (stderr,
                        yystos[yyssp[yyi + 1 - yynrhs]],
                        &(yyvsp[(yyi + 1) - (yynrhs)])
                                               , yyscanner, compiler);
b897e2ec
       YYFPRINTF (stderr, "\n");
     }
 }
 
9eee8487
 # define YY_REDUCE_PRINT(Rule)          \
 do {                                    \
   if (yydebug)                          \
     yy_reduce_print (yyssp, yyvsp, Rule, yyscanner, compiler); \
 } while (0)
b897e2ec
 
 /* 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.  */
9eee8487
 #ifndef YYINITDEPTH
b897e2ec
 # 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.  */
 static YYSIZE_T
 yystrlen (const char *yystr)
 {
   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.  */
 static char *
 yystpcpy (char *yydest, const char *yysrc)
 {
   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
    would have been.  */
 static YYSIZE_T
 yytnamerr (char *yyres, const char *yystr)
 {
   if (*yystr == '"')
     {
       YYSIZE_T yyn = 0;
       char const *yyp = yystr;
 
       for (;;)
9eee8487
         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;
           }
b897e2ec
     do_not_strip_quotes: ;
     }
 
   if (! yyres)
     return yystrlen (yystr);
 
   return yystpcpy (yyres, yystr) - yyres;
 }
 # endif
 
 /* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
    about the unexpected token YYTOKEN for the state stack whose top is
    YYSSP.
 
    Return 0 if *YYMSG was successfully written.  Return 1 if *YYMSG is
    not large enough to hold the message.  In that case, also set
    *YYMSG_ALLOC to the required number of bytes.  Return 2 if the
    required number of bytes is too large to store.  */
 static int
 yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yytype_int16 *yyssp, int yytoken)
 {
9eee8487
   YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
b897e2ec
   YYSIZE_T yysize = yysize0;
   enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
   /* Internationalized format string. */
9eee8487
   const char *yyformat = YY_NULLPTR;
b897e2ec
   /* Arguments of yyformat. */
   char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
   /* Number of reported tokens (one for the "unexpected", one per
      "expected"). */
   int yycount = 0;
 
   /* There are many possibilities here to consider:
      - If this state is a consistent state with a default action, then
        the only way this function was invoked is if the default action
        is an error action.  In that case, don't check for expected
        tokens because there are none.
      - The only way there can be no lookahead present (in yychar) is if
        this state is a consistent state with a default action.  Thus,
        detecting the absence of a lookahead is sufficient to determine
        that there is no unexpected or expected token to report.  In that
        case, just report a simple "syntax error".
      - Don't assume there isn't a lookahead just because this state is a
        consistent state with a default action.  There might have been a
        previous inconsistent state, consistent state with a non-default
        action, or user semantic action that manipulated yychar.
      - Of course, the expected token list depends on states to have
        correct lookahead information, and it depends on the parser not
        to perform extra reductions after fetching a lookahead from the
        scanner and before detecting a syntax error.  Thus, state merging
        (from LALR or IELR) and default reductions corrupt the expected
        token list.  However, the list is correct for canonical LR with
        one exception: it will still contain any token that will not be
        accepted due to an error action in a later state.
   */
   if (yytoken != YYEMPTY)
     {
       int yyn = yypact[*yyssp];
       yyarg[yycount++] = yytname[yytoken];
       if (!yypact_value_is_default (yyn))
         {
           /* Start YYX at -YYN if negative to avoid negative indexes in
              YYCHECK.  In other words, skip the first -YYN actions for
              this state because they are default actions.  */
           int yyxbegin = yyn < 0 ? -yyn : 0;
           /* Stay within bounds of both yycheck and yytname.  */
           int yychecklim = YYLAST - yyn + 1;
           int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
           int yyx;
 
           for (yyx = yyxbegin; yyx < yyxend; ++yyx)
             if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
                 && !yytable_value_is_error (yytable[yyx + yyn]))
               {
                 if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
                   {
                     yycount = 1;
                     yysize = yysize0;
                     break;
                   }
                 yyarg[yycount++] = yytname[yyx];
9eee8487
                 {
                   YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
                   if (! (yysize <= yysize1
                          && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
                     return 2;
                   yysize = yysize1;
                 }
b897e2ec
               }
         }
     }
 
   switch (yycount)
     {
 # define YYCASE_(N, S)                      \
       case N:                               \
         yyformat = S;                       \
       break
       YYCASE_(0, YY_("syntax error"));
       YYCASE_(1, YY_("syntax error, unexpected %s"));
       YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
       YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
       YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
       YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
 # undef YYCASE_
     }
 
9eee8487
   {
     YYSIZE_T yysize1 = yysize + yystrlen (yyformat);
     if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
       return 2;
     yysize = yysize1;
   }
b897e2ec
 
   if (*yymsg_alloc < yysize)
     {
       *yymsg_alloc = 2 * yysize;
       if (! (yysize <= *yymsg_alloc
              && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
         *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
       return 1;
     }
 
   /* 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 = *yyformat) != '\0')
       if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
         {
           yyp += yytnamerr (yyp, yyarg[yyi++]);
           yyformat += 2;
         }
       else
         {
           yyp++;
           yyformat++;
         }
   }
   return 0;
 }
 #endif /* YYERROR_VERBOSE */
 
 /*-----------------------------------------------.
 | Release the memory associated to this symbol.  |
 `-----------------------------------------------*/
 
 static void
 yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, void *yyscanner, YR_COMPILER* compiler)
 {
   YYUSE (yyvaluep);
   YYUSE (yyscanner);
   YYUSE (compiler);
   if (!yymsg)
     yymsg = "Deleting";
   YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
 
9eee8487
   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
b897e2ec
   switch (yytype)
     {
9eee8487
           case 9: /* _IDENTIFIER_  */
 #line 205 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).c_string)); }
 #line 1353 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 10: /* _STRING_IDENTIFIER_  */
 #line 206 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).c_string)); }
 #line 1359 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 11: /* _STRING_COUNT_  */
 #line 207 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).c_string)); }
 #line 1365 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 12: /* _STRING_OFFSET_  */
 #line 208 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).c_string)); }
 #line 1371 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 13: /* _STRING_IDENTIFIER_WITH_WILDCARD_  */
 #line 209 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).c_string)); }
 #line 1377 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 15: /* _TEXT_STRING_  */
 #line 210 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).sized_string)); }
 #line 1383 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 16: /* _HEX_STRING_  */
 #line 211 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).sized_string)); }
 #line 1389 "yara_grammar.c" /* yacc.c:1257  */
         break;
 
     case 17: /* _REGEXP_  */
 #line 212 "yara_grammar.y" /* yacc.c:1257  */
       { yr_free(((*yyvaluep).sized_string)); }
 #line 1395 "yara_grammar.c" /* yacc.c:1257  */
         break;
b897e2ec
 
 
       default:
9eee8487
         break;
b897e2ec
     }
9eee8487
   YY_IGNORE_MAYBE_UNINITIALIZED_END
b897e2ec
 }
 
 
 
 
 /*----------.
 | yyparse.  |
 `----------*/
 
 int
 yyparse (void *yyscanner, YR_COMPILER* compiler)
 {
 /* The lookahead symbol.  */
 int yychar;
 
9eee8487
 
b897e2ec
 /* The semantic value of the lookahead symbol.  */
9eee8487
 /* Default value used for initialization, for pacifying older GCCs
    or non-GCC compilers.  */
 YY_INITIAL_VALUE (static YYSTYPE yyval_default;)
 YYSTYPE yylval YY_INITIAL_VALUE (= yyval_default);
b897e2ec
 
     /* Number of syntax errors so far.  */
     int yynerrs;
 
     int yystate;
     /* Number of tokens to shift before error messages enabled.  */
     int yyerrstatus;
 
     /* The stacks and their tools:
9eee8487
        'yyss': related to states.
        'yyvs': related to semantic values.
b897e2ec
 
9eee8487
        Refer to the stacks through separate pointers, to allow yyoverflow
b897e2ec
        to reallocate them elsewhere.  */
 
     /* The state stack.  */
     yytype_int16 yyssa[YYINITDEPTH];
     yytype_int16 *yyss;
     yytype_int16 *yyssp;
 
     /* The semantic value stack.  */
     YYSTYPE yyvsa[YYINITDEPTH];
     YYSTYPE *yyvs;
     YYSTYPE *yyvsp;
 
     YYSIZE_T yystacksize;
 
   int yyn;
   int yyresult;
   /* Lookahead token as an internal (translated) token number.  */
9eee8487
   int yytoken = 0;
b897e2ec
   /* The variables used to return semantic value and location from the
      action routines.  */
   YYSTYPE yyval;
 
 #if YYERROR_VERBOSE
   /* Buffer for error messages, and its allocated size.  */
   char yymsgbuf[128];
   char *yymsg = yymsgbuf;
   YYSIZE_T yymsg_alloc = sizeof yymsgbuf;
 #endif
 
 #define YYPOPSTACK(N)   (yyvsp -= (N), yyssp -= (N))
 
   /* The number of symbols on the RHS of the reduced rule.
      Keep to zero when no symbol should be popped.  */
   int yylen = 0;
 
9eee8487
   yyssp = yyss = yyssa;
   yyvsp = yyvs = yyvsa;
b897e2ec
   yystacksize = YYINITDEPTH;
 
   YYDPRINTF ((stderr, "Starting parse\n"));
 
   yystate = 0;
   yyerrstatus = 0;
   yynerrs = 0;
   yychar = YYEMPTY; /* Cause a token to be read.  */
   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
       {
9eee8487
         /* 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;
         yytype_int16 *yyss1 = yyss;
 
         /* 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.  */
         yyoverflow (YY_("memory exhausted"),
                     &yyss1, yysize * sizeof (*yyssp),
                     &yyvs1, yysize * sizeof (*yyvsp),
                     &yystacksize);
 
         yyss = yyss1;
         yyvs = yyvs1;
b897e2ec
       }
 #else /* no yyoverflow */
 # ifndef YYSTACK_RELOCATE
       goto yyexhaustedlab;
 # else
       /* Extend the stack our own way.  */
       if (YYMAXDEPTH <= yystacksize)
9eee8487
         goto yyexhaustedlab;
b897e2ec
       yystacksize *= 2;
       if (YYMAXDEPTH < yystacksize)
9eee8487
         yystacksize = YYMAXDEPTH;
b897e2ec
 
       {
9eee8487
         yytype_int16 *yyss1 = yyss;
         union yyalloc *yyptr =
           (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
         if (! yyptr)
           goto yyexhaustedlab;
         YYSTACK_RELOCATE (yyss_alloc, yyss);
         YYSTACK_RELOCATE (yyvs_alloc, yyvs);
b897e2ec
 #  undef YYSTACK_RELOCATE
9eee8487
         if (yyss1 != yyssa)
           YYSTACK_FREE (yyss1);
b897e2ec
       }
 # endif
 #endif /* no yyoverflow */
 
       yyssp = yyss + yysize - 1;
       yyvsp = yyvs + yysize - 1;
 
       YYDPRINTF ((stderr, "Stack size increased to %lu\n",
9eee8487
                   (unsigned long int) yystacksize));
b897e2ec
 
       if (yyss + yystacksize - 1 <= yyssp)
9eee8487
         YYABORT;
b897e2ec
     }
 
   YYDPRINTF ((stderr, "Entering state %d\n", yystate));
 
   if (yystate == YYFINAL)
     YYACCEPT;
 
   goto yybackup;
 
 /*-----------.
 | yybackup.  |
 `-----------*/
 yybackup:
 
   /* Do appropriate processing given the current state.  Read a
      lookahead token if we need one and don't already have one.  */
 
   /* First try to decide what to do without reference to lookahead token.  */
   yyn = yypact[yystate];
   if (yypact_value_is_default (yyn))
     goto yydefault;
 
   /* Not known => get a lookahead token if don't already have one.  */
 
   /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol.  */
   if (yychar == YYEMPTY)
     {
       YYDPRINTF ((stderr, "Reading a token: "));
9eee8487
       yychar = yylex (&yylval, yyscanner, compiler);
b897e2ec
     }
 
   if (yychar <= YYEOF)
     {
       yychar = yytoken = YYEOF;
       YYDPRINTF ((stderr, "Now at end of input.\n"));
     }
   else
     {
       yytoken = YYTRANSLATE (yychar);
       YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
     }
 
   /* 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 (yytable_value_is_error (yyn))
         goto yyerrlab;
       yyn = -yyn;
       goto yyreduce;
     }
 
   /* Count tokens shifted since error; after three, turn off error
      status.  */
   if (yyerrstatus)
     yyerrstatus--;
 
   /* Shift the lookahead token.  */
   YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
 
   /* Discard the shifted token.  */
   yychar = YYEMPTY;
 
   yystate = yyn;
9eee8487
   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
b897e2ec
   *++yyvsp = yylval;
9eee8487
   YY_IGNORE_MAYBE_UNINITIALIZED_END
b897e2ec
 
   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:
9eee8487
      '$$ = $1'.
b897e2ec
 
      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 7:
f5fdef46
 #line 238 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         int result = yr_parser_reduce_import(yyscanner, (yyvsp[0].sized_string));
b897e2ec
 
9eee8487
         yr_free((yyvsp[0].sized_string));
b897e2ec
 
         ERROR_IF(result != ERROR_SUCCESS);
       }
f5fdef46
 #line 1669 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 8:
f5fdef46
 #line 250 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int result = yr_parser_reduce_rule_declaration(
             yyscanner,
9eee8487
             (yyvsp[-8].integer),
             (yyvsp[-6].c_string),
             (yyvsp[-5].c_string),
             (yyvsp[-2].string),
             (yyvsp[-3].meta));
b897e2ec
 
9eee8487
         yr_free((yyvsp[-6].c_string));
b897e2ec
 
         ERROR_IF(result != ERROR_SUCCESS);
       }
f5fdef46
 #line 1687 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 9:
f5fdef46
 #line 268 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.meta) = NULL;
       }
f5fdef46
 #line 1695 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 10:
f5fdef46
 #line 272 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
3ca6d4c0
 #if REAL_YARA //Meta not supported
b897e2ec
         // Each rule have a list of meta-data info, consisting in a
         // sequence of YR_META structures. The last YR_META structure does
         // not represent a real meta-data, it's just a end-of-list marker
         // identified by a specific type (META_TYPE_NULL). Here we
         // write the end-of-list marker.
 
         YR_META null_meta;
 
         memset(&null_meta, 0xFF, sizeof(YR_META));
         null_meta.type = META_TYPE_NULL;
 
         compiler->last_result = yr_arena_write_data(
             compiler->metas_arena,
             &null_meta,
             sizeof(YR_META),
             NULL);
 
 #endif
9eee8487
         (yyval.meta) = (yyvsp[0].meta);
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 1724 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 11:
f5fdef46
 #line 301 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.string) = NULL;
         compiler->current_rule_strings = (yyval.string);
       }
f5fdef46
 #line 1733 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 12:
f5fdef46
 #line 306 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         // Each rule have a list of strings, consisting in a sequence
         // of YR_STRING structures. The last YR_STRING structure does not
         // represent a real string, it's just a end-of-list marker
         // identified by a specific flag (STRING_FLAGS_NULL). Here we
         // write the end-of-list marker.
 
         YR_STRING null_string;
 
         memset(&null_string, 0xFF, sizeof(YR_STRING));
         null_string.g_flags = STRING_GFLAGS_NULL;
 
         compiler->last_result = yr_arena_write_data(
             compiler->strings_arena,
             &null_string,
             sizeof(YR_STRING),
             NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
9eee8487
         compiler->current_rule_strings = (yyvsp[0].string);
         (yyval.string) = (yyvsp[0].string);
b897e2ec
       }
f5fdef46
 #line 1761 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 14:
f5fdef46
 #line 338 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = 0;  }
f5fdef46
 #line 1767 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 15:
f5fdef46
 #line 339 "yara_grammar.y" /* yacc.c:1646  */
9eee8487
     { (yyval.integer) = (yyvsp[-1].integer) | (yyvsp[0].integer); }
f5fdef46
 #line 1773 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 16:
f5fdef46
 #line 344 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = RULE_GFLAGS_PRIVATE; }
f5fdef46
 #line 1779 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 17:
f5fdef46
 #line 345 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = RULE_GFLAGS_GLOBAL; }
f5fdef46
 #line 1785 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 18:
f5fdef46
 #line 351 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.c_string) = NULL;
       }
f5fdef46
 #line 1793 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 19:
f5fdef46
 #line 355 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
3ca6d4c0
 #if REAL_YARA //tags not supported
b897e2ec
         // Tags list is represented in the arena as a sequence
         // of null-terminated strings, the sequence ends with an
         // additional null character. Here we write the ending null
         //character. Example: tag1\0tag2\0tag3\0\0
 
         compiler->last_result = yr_arena_write_string(
             yyget_extra(yyscanner)->sz_arena, "", NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 #endif
 
9eee8487
         (yyval.c_string) = (yyvsp[0].c_string);
b897e2ec
       }
f5fdef46
 #line 1813 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 20:
f5fdef46
 #line 375 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
3ca6d4c0
 #if REAL_YARA //tags not supported
b897e2ec
         char* identifier;
 
         compiler->last_result = yr_arena_write_string(
9eee8487
             yyget_extra(yyscanner)->sz_arena, (yyvsp[0].c_string), &identifier);
b897e2ec
 
 #endif
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
3ca6d4c0
 #if REAL_YARA //tags not supported
b897e2ec
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.c_string) = identifier;
 #endif
       }
f5fdef46
 #line 1834 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 21:
f5fdef46
 #line 392 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
3ca6d4c0
 #if REAL_YARA //tags not supported
9eee8487
         char* tag_name = (yyvsp[-1].c_string);
b897e2ec
         size_t tag_length = tag_name != NULL ? strlen(tag_name) : 0;
 
         while (tag_length > 0)
         {
9eee8487
           if (strcmp(tag_name, (yyvsp[0].c_string)) == 0)
b897e2ec
           {
             yr_compiler_set_error_extra_info(compiler, tag_name);
             compiler->last_result = ERROR_DUPLICATE_TAG_IDENTIFIER;
             break;
           }
 
           tag_name = yr_arena_next_address(
               yyget_extra(yyscanner)->sz_arena,
               tag_name,
               tag_length + 1);
 
           tag_length = tag_name != NULL ? strlen(tag_name) : 0;
         }
 
         if (compiler->last_result == ERROR_SUCCESS)
           compiler->last_result = yr_arena_write_string(
9eee8487
               yyget_extra(yyscanner)->sz_arena, (yyvsp[0].c_string), NULL);
b897e2ec
 
 #endif
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
9eee8487
         (yyval.c_string) = (yyvsp[-1].c_string);
b897e2ec
       }
f5fdef46
 #line 1872 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 22:
f5fdef46
 #line 430 "yara_grammar.y" /* yacc.c:1646  */
9eee8487
     {  (yyval.meta) = (yyvsp[0].meta); }
f5fdef46
 #line 1878 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 23:
f5fdef46
 #line 431 "yara_grammar.y" /* yacc.c:1646  */
9eee8487
     {  (yyval.meta) = (yyvsp[-1].meta); }
f5fdef46
 #line 1884 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 24:
f5fdef46
 #line 437 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         SIZED_STRING* sized_string = (yyvsp[0].sized_string);
b897e2ec
 
         (yyval.meta) = yr_parser_reduce_meta_declaration(
             yyscanner,
             META_TYPE_STRING,
9eee8487
             (yyvsp[-2].c_string),
b897e2ec
             sized_string->c_string,
             0);
 
9eee8487
         yr_free((yyvsp[-2].c_string));
         yr_free((yyvsp[0].sized_string));
b897e2ec
 
         ERROR_IF((yyval.meta) == NULL);
       }
f5fdef46
 #line 1904 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 25:
f5fdef46
 #line 453 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.meta) = yr_parser_reduce_meta_declaration(
             yyscanner,
             META_TYPE_INTEGER,
9eee8487
             (yyvsp[-2].c_string),
b897e2ec
             NULL,
9eee8487
             (yyvsp[0].integer));
b897e2ec
 
9eee8487
         yr_free((yyvsp[-2].c_string));
b897e2ec
 
         ERROR_IF((yyval.meta) == NULL);
       }
f5fdef46
 #line 1921 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 26:
f5fdef46
 #line 466 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.meta) = yr_parser_reduce_meta_declaration(
             yyscanner,
             META_TYPE_BOOLEAN,
9eee8487
             (yyvsp[-2].c_string),
b897e2ec
             NULL,
             TRUE);
 
9eee8487
         yr_free((yyvsp[-2].c_string));
b897e2ec
 
         ERROR_IF((yyval.meta) == NULL);
       }
f5fdef46
 #line 1938 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 27:
f5fdef46
 #line 479 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.meta) = yr_parser_reduce_meta_declaration(
             yyscanner,
             META_TYPE_BOOLEAN,
9eee8487
             (yyvsp[-2].c_string),
b897e2ec
             NULL,
             FALSE);
 
9eee8487
         yr_free((yyvsp[-2].c_string));
b897e2ec
 
         ERROR_IF((yyval.meta) == NULL);
       }
f5fdef46
 #line 1955 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 28:
f5fdef46
 #line 495 "yara_grammar.y" /* yacc.c:1646  */
9eee8487
     { (yyval.string) = (yyvsp[0].string); }
f5fdef46
 #line 1961 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 29:
f5fdef46
 #line 496 "yara_grammar.y" /* yacc.c:1646  */
9eee8487
     { (yyval.string) = (yyvsp[-1].string); }
f5fdef46
 #line 1967 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 30:
f5fdef46
 #line 502 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.string) = yr_parser_reduce_string_declaration(
             yyscanner,
9eee8487
             (yyvsp[0].integer),
             (yyvsp[-3].c_string),
             (yyvsp[-1].sized_string));
b897e2ec
 
9eee8487
         yr_free((yyvsp[-3].c_string));
         yr_free((yyvsp[-1].sized_string));
b897e2ec
 
         ERROR_IF((yyval.string) == NULL);
       }
f5fdef46
 #line 1984 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 31:
f5fdef46
 #line 515 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->error_line = yyget_lineno(yyscanner);
       }
f5fdef46
 #line 1992 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 32:
f5fdef46
 #line 519 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.string) = yr_parser_reduce_string_declaration(
             yyscanner,
9eee8487
             (yyvsp[0].integer) | STRING_GFLAGS_REGEXP,
             (yyvsp[-4].c_string),
             (yyvsp[-1].sized_string));
b897e2ec
 
9eee8487
         yr_free((yyvsp[-4].c_string));
         yr_free((yyvsp[-1].sized_string));
b897e2ec
 
         ERROR_IF((yyval.string) == NULL);
       }
f5fdef46
 #line 2009 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 33:
f5fdef46
 #line 532 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.string) = yr_parser_reduce_string_declaration(
             yyscanner,
             STRING_GFLAGS_HEXADECIMAL,
9eee8487
             (yyvsp[-2].c_string),
             (yyvsp[0].sized_string));
b897e2ec
 
9eee8487
         yr_free((yyvsp[-2].c_string));
         yr_free((yyvsp[0].sized_string));
b897e2ec
 
         ERROR_IF((yyval.string) == NULL);
       }
f5fdef46
 #line 2026 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 34:
f5fdef46
 #line 548 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = 0; }
f5fdef46
 #line 2032 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 35:
f5fdef46
 #line 549 "yara_grammar.y" /* yacc.c:1646  */
9eee8487
     { (yyval.integer) = (yyvsp[-1].integer) | (yyvsp[0].integer); }
f5fdef46
 #line 2038 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 36:
f5fdef46
 #line 554 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = STRING_GFLAGS_WIDE; }
f5fdef46
 #line 2044 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 37:
f5fdef46
 #line 555 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = STRING_GFLAGS_ASCII; }
f5fdef46
 #line 2050 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 38:
f5fdef46
 #line 556 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = STRING_GFLAGS_NO_CASE; }
f5fdef46
 #line 2056 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 39:
f5fdef46
 #line 557 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = STRING_GFLAGS_FULL_WORD; }
f5fdef46
 #line 2062 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 40:
f5fdef46
 #line 563 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         YR_OBJECT* object = NULL;
         YR_RULE* rule;
 
         char* id;
         char* ns = NULL;
 
         int var_index;
 
9eee8487
         var_index = yr_parser_lookup_loop_variable(yyscanner, (yyvsp[0].c_string));
b897e2ec
 
         if (var_index >= 0)
         {
          compiler->last_result = yr_parser_emit_with_arg(
             yyscanner,
             OP_PUSH_M,
             LOOP_LOCAL_VARS * var_index,
             NULL);
 
           (yyval.object) = (YR_OBJECT*) -1;
         }
         else
         {
           // Search for identifier within the global namespace, where the
           // externals variables reside.
           object = (YR_OBJECT*) yr_hash_table_lookup(
                 compiler->objects_table,
9eee8487
                 (yyvsp[0].c_string),
b897e2ec
                 NULL);
           if (object == NULL)
           {
             // If not found, search within the current namespace.
 
             ns = compiler->current_namespace->name;
             object = (YR_OBJECT*) yr_hash_table_lookup(
                 compiler->objects_table,
9eee8487
                 (yyvsp[0].c_string),
b897e2ec
                 ns);
           }
 
           if (object != NULL)
           {
             compiler->last_result = yr_arena_write_string(
                 compiler->sz_arena,
9eee8487
                 (yyvsp[0].c_string),
b897e2ec
                 &id);
 
             if (compiler->last_result == ERROR_SUCCESS)
               compiler->last_result = yr_parser_emit_with_arg_reloc(
                   yyscanner,
                   OP_OBJ_LOAD,
                   PTR_TO_UINT64(id),
                   NULL);
 
             (yyval.object) = object;
           }
           else
           {
            rule = (YR_RULE*) yr_hash_table_lookup(
                 compiler->rules_table,
9eee8487
                 (yyvsp[0].c_string),
b897e2ec
                 compiler->current_namespace->name);
             if (rule != NULL)
             {
               compiler->last_result = yr_parser_emit_with_arg_reloc(
                   yyscanner,
                   OP_PUSH_RULE,
                   PTR_TO_UINT64(rule),
                   NULL);
             }
             else
             {
9eee8487
               yr_compiler_set_error_extra_info(compiler, (yyvsp[0].c_string));
b897e2ec
               compiler->last_result = ERROR_UNDEFINED_IDENTIFIER;
             }
 
             (yyval.object) = (YR_OBJECT*) -2;
           }
         }
 
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 2151 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 41:
f5fdef46
 #line 648 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         YR_OBJECT* object = (yyvsp[-2].object);
b897e2ec
         YR_OBJECT* field = NULL;
 
         char* ident;
 
         if (object != NULL &&
             object != (YR_OBJECT*) -1 &&    // not a loop variable identifier
             object != (YR_OBJECT*) -2 &&    // not a rule identifier
             object->type == OBJECT_TYPE_STRUCTURE)
         {
a5e750ae
 #if REAL_YARA 
9eee8487
          field = yr_object_lookup_field(object, (yyvsp[0].c_string));
a5e750ae
 #endif
b897e2ec
           if (field != NULL)
           {
             compiler->last_result = yr_arena_write_string(
               compiler->sz_arena,
9eee8487
               (yyvsp[0].c_string),
b897e2ec
               &ident);
 
             if (compiler->last_result == ERROR_SUCCESS)
               compiler->last_result = yr_parser_emit_with_arg_reloc(
                   yyscanner,
                   OP_OBJ_FIELD,
                   PTR_TO_UINT64(ident),
                   NULL);
           }
           else
           {
9eee8487
             yr_compiler_set_error_extra_info(compiler, (yyvsp[0].c_string));
b897e2ec
             compiler->last_result = ERROR_INVALID_FIELD_NAME;
           }
         }
         else
         {
           yr_compiler_set_error_extra_info(
               compiler,
               object->identifier);
 
           compiler->last_result = ERROR_NOT_A_STRUCTURE;
         }
 
         (yyval.object) = field;
 
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 2205 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 42:
f5fdef46
 #line 698 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[-3].object) != NULL && (yyvsp[-3].object)->type == OBJECT_TYPE_ARRAY)
b897e2ec
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_INDEX_ARRAY,
               NULL);
 
9eee8487
           (yyval.object) = ((YR_OBJECT_ARRAY*) (yyvsp[-3].object))->items->objects[0];
b897e2ec
         }
         else
         {
           yr_compiler_set_error_extra_info(
               compiler,
9eee8487
               (yyvsp[-3].object)->identifier);
b897e2ec
 
           compiler->last_result = ERROR_NOT_AN_ARRAY;
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 2231 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 43:
f5fdef46
 #line 721 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int args_count;
 
9eee8487
         if ((yyvsp[-3].object) != NULL && (yyvsp[-3].object)->type == OBJECT_TYPE_FUNCTION)
b897e2ec
         {
           compiler->last_result = yr_parser_check_types(
9eee8487
               compiler, (YR_OBJECT_FUNCTION*) (yyvsp[-3].object), (yyvsp[-1].c_string));
b897e2ec
 
           if (compiler->last_result == ERROR_SUCCESS)
           {
9eee8487
             args_count = strlen((yyvsp[-1].c_string));
b897e2ec
 
             compiler->last_result = yr_parser_emit_with_arg(
                 yyscanner,
                 OP_CALL,
                 args_count,
                 NULL);
           }
 
9eee8487
           (yyval.object) = ((YR_OBJECT_FUNCTION*) (yyvsp[-3].object))->return_obj;
b897e2ec
         }
         else
         {
           yr_compiler_set_error_extra_info(
               compiler,
9eee8487
               (yyvsp[-3].object)->identifier);
b897e2ec
 
           compiler->last_result = ERROR_NOT_A_FUNCTION;
         }
 
9eee8487
         yr_free((yyvsp[-1].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 2270 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 44:
f5fdef46
 #line 760 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.c_string) = yr_strdup("");
       }
f5fdef46
 #line 2278 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 45:
f5fdef46
 #line 764 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         (yyval.c_string) = yr_malloc(MAX_FUNCTION_ARGS + 1);
 
9eee8487
         switch((yyvsp[0].expression_type))
b897e2ec
         {
           case EXPRESSION_TYPE_INTEGER:
             strlcpy((yyval.c_string), "i", MAX_FUNCTION_ARGS);
             break;
           case EXPRESSION_TYPE_BOOLEAN:
             strlcpy((yyval.c_string), "b", MAX_FUNCTION_ARGS);
             break;
           case EXPRESSION_TYPE_STRING:
             strlcpy((yyval.c_string), "s", MAX_FUNCTION_ARGS);
             break;
           case EXPRESSION_TYPE_REGEXP:
             strlcpy((yyval.c_string), "r", MAX_FUNCTION_ARGS);
             break;
         }
 
         ERROR_IF((yyval.c_string) == NULL);
       }
f5fdef46
 #line 2304 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 46:
f5fdef46
 #line 786 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if (strlen((yyvsp[-2].c_string)) == MAX_FUNCTION_ARGS)
b897e2ec
         {
           compiler->last_result = ERROR_TOO_MANY_ARGUMENTS;
         }
         else
         {
9eee8487
           switch((yyvsp[0].expression_type))
b897e2ec
           {
             case EXPRESSION_TYPE_INTEGER:
9eee8487
               strlcat((yyvsp[-2].c_string), "i", MAX_FUNCTION_ARGS);
b897e2ec
               break;
             case EXPRESSION_TYPE_BOOLEAN:
9eee8487
               strlcat((yyvsp[-2].c_string), "b", MAX_FUNCTION_ARGS);
b897e2ec
               break;
             case EXPRESSION_TYPE_STRING:
9eee8487
               strlcat((yyvsp[-2].c_string), "s", MAX_FUNCTION_ARGS);
b897e2ec
               break;
             case EXPRESSION_TYPE_REGEXP:
9eee8487
               strlcat((yyvsp[-2].c_string), "r", MAX_FUNCTION_ARGS);
b897e2ec
               break;
           }
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
9eee8487
         (yyval.c_string) = (yyvsp[-2].c_string);
b897e2ec
       }
f5fdef46
 #line 2337 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 47:
f5fdef46
 #line 819 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
 #ifdef REAL_YARA
9eee8487
         SIZED_STRING* sized_string = (yyvsp[0].sized_string);
b897e2ec
         RE* re;
         RE_ERROR error;
 
         int re_flags = 0;
 
         if (sized_string->flags & SIZED_STRING_FLAGS_NO_CASE)
           re_flags |= RE_FLAGS_NO_CASE;
 
         if (sized_string->flags & SIZED_STRING_FLAGS_DOT_ALL)
           re_flags |= RE_FLAGS_DOT_ALL;
 
         compiler->last_result = yr_re_compile(
             sized_string->c_string,
             re_flags,
             compiler->re_code_arena,
             &re,
             &error);
 
9eee8487
         yr_free((yyvsp[0].sized_string));
b897e2ec
 
         if (compiler->last_result == ERROR_INVALID_REGULAR_EXPRESSION)
           yr_compiler_set_error_extra_info(compiler, error.message);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         if (compiler->last_result == ERROR_SUCCESS)
           compiler->last_result = yr_parser_emit_with_arg_reloc(
               yyscanner,
               OP_PUSH,
               PTR_TO_UINT64(re->root_node->forward_code),
               NULL);
 
         yr_re_destroy(re);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 #endif
 
         (yyval.expression_type) = EXPRESSION_TYPE_REGEXP;
       }
f5fdef46
 #line 2384 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 48:
f5fdef46
 #line 866 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[0].expression_type) == EXPRESSION_TYPE_STRING)
b897e2ec
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_SZ_TO_BOOL,
               NULL);
 
           ERROR_IF(compiler->last_result != ERROR_SUCCESS);
         }
 
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2403 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 49:
f5fdef46
 #line 884 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_emit_with_arg(
             yyscanner, OP_PUSH, 1, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2416 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 50:
f5fdef46
 #line 893 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_emit_with_arg(
             yyscanner, OP_PUSH, 0, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2429 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 51:
f5fdef46
 #line 902 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_STRING, "matches");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_REGEXP, "matches");
b897e2ec
 
         if (compiler->last_result == ERROR_SUCCESS)
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_MATCHES,
               NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2448 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 52:
f5fdef46
 #line 917 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_STRING, "contains");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_STRING, "contains");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner,
             OP_CONTAINS,
             NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2466 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 53:
f5fdef46
 #line 931 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int result = yr_parser_reduce_string_identifier(
             yyscanner,
9eee8487
             (yyvsp[0].c_string),
b897e2ec
             OP_STR_FOUND);
 
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
         ERROR_IF(result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2483 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 54:
f5fdef46
 #line 944 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "at");
b897e2ec
 
         compiler->last_result = yr_parser_reduce_string_identifier(
             yyscanner,
9eee8487
             (yyvsp[-2].c_string),
b897e2ec
             OP_STR_FOUND_AT);
 
9eee8487
         yr_free((yyvsp[-2].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
fbbd113c
         compiler->current_rule_clflags |= RULE_OFFSETS;
 
b897e2ec
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2504 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 55:
f5fdef46
 #line 961 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_reduce_string_identifier(
             yyscanner,
9eee8487
             (yyvsp[-2].c_string),
b897e2ec
             OP_STR_FOUND_IN);
 
9eee8487
         yr_free((yyvsp[-2].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result!= ERROR_SUCCESS);
 
fbbd113c
         compiler->current_rule_clflags |= RULE_OFFSETS;
 
b897e2ec
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2523 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 56:
f5fdef46
 #line 976 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int var_index;
 
         if (compiler->loop_depth == MAX_LOOP_NESTING)
           compiler->last_result = \
               ERROR_LOOP_NESTING_LIMIT_EXCEEDED;
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         var_index = yr_parser_lookup_loop_variable(
             yyscanner,
9eee8487
             (yyvsp[-1].c_string));
b897e2ec
 
         if (var_index >= 0)
         {
           yr_compiler_set_error_extra_info(
               compiler,
9eee8487
               (yyvsp[-1].c_string));
b897e2ec
 
           compiler->last_result = \
               ERROR_DUPLICATE_LOOP_IDENTIFIER;
         }
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         // Push end-of-list marker
         compiler->last_result = yr_parser_emit_with_arg(
             yyscanner,
             OP_PUSH,
             UNDEFINED,
             NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 2561 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 57:
f5fdef46
 #line 1010 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
 
         int8_t* addr;
 
         // Clear counter for number of expressions evaluating
         // to TRUE.
         yr_parser_emit_with_arg(
             yyscanner, OP_CLEAR_M, mem_offset + 1, NULL);
 
         // Clear iterations counter
         yr_parser_emit_with_arg(
             yyscanner, OP_CLEAR_M, mem_offset + 2, NULL);
 
9eee8487
         if ((yyvsp[-1].integer) == INTEGER_SET_ENUMERATION)
b897e2ec
         {
           // Pop the first integer
           yr_parser_emit_with_arg(
               yyscanner, OP_POP_M, mem_offset, &addr);
         }
         else // INTEGER_SET_RANGE
         {
           // Pop higher bound of set range
           yr_parser_emit_with_arg(
               yyscanner, OP_POP_M, mem_offset + 3, &addr);
 
           // Pop lower bound of set range
           yr_parser_emit_with_arg(
               yyscanner, OP_POP_M, mem_offset, NULL);
         }
         compiler->loop_address[compiler->loop_depth] = addr;
9eee8487
         compiler->loop_identifier[compiler->loop_depth] = (yyvsp[-4].c_string);
b897e2ec
         compiler->loop_depth++;
       }
f5fdef46
 #line 2600 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 58:
f5fdef46
 #line 1045 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int mem_offset;
 
         compiler->loop_depth--;
         mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
 
         // The value at the top of the stack is 1 if latest
         // expression was true or 0 otherwise. Add this value
         // to the counter for number of expressions evaluating
         // to true.
         yr_parser_emit_with_arg(
             yyscanner, OP_ADD_M, mem_offset + 1, NULL);
 
         // Increment iterations counter
         yr_parser_emit_with_arg(
             yyscanner, OP_INCR_M, mem_offset + 2, NULL);
 
9eee8487
         if ((yyvsp[-5].integer) == INTEGER_SET_ENUMERATION)
b897e2ec
         {
           yr_parser_emit_with_arg_reloc(
               yyscanner,
               OP_JNUNDEF,
               PTR_TO_UINT64(
                   compiler->loop_address[compiler->loop_depth]),
               NULL);
         }
         else // INTEGER_SET_RANGE
         {
           // Increment lower bound of integer set
           yr_parser_emit_with_arg(
               yyscanner, OP_INCR_M, mem_offset, NULL);
 
           // Push lower bound of integer set
           yr_parser_emit_with_arg(
               yyscanner, OP_PUSH_M, mem_offset, NULL);
 
           // Push higher bound of integer set
           yr_parser_emit_with_arg(
               yyscanner, OP_PUSH_M, mem_offset + 3, NULL);
 
           // Compare higher bound with lower bound, do loop again
           // if lower bound is still lower or equal than higher bound
           yr_parser_emit_with_arg_reloc(
               yyscanner,
               OP_JLE,
               PTR_TO_UINT64(
                 compiler->loop_address[compiler->loop_depth]),
               NULL);
 
           yr_parser_emit(yyscanner, OP_POP, NULL);
           yr_parser_emit(yyscanner, OP_POP, NULL);
         }
 
         // Pop end-of-list marker.
         yr_parser_emit(yyscanner, OP_POP, NULL);
 
         // At this point the loop quantifier (any, all, 1, 2,..)
         // is at the top of the stack. Check if the quantifier
         // is undefined (meaning "all") and replace it with the
         // iterations counter in that case.
         yr_parser_emit_with_arg(
             yyscanner, OP_SWAPUNDEF, mem_offset + 2, NULL);
 
         // Compare the loop quantifier with the number of
         // expressions evaluating to TRUE.
         yr_parser_emit_with_arg(
             yyscanner, OP_PUSH_M, mem_offset + 1, NULL);
 
         yr_parser_emit(yyscanner, OP_LE, NULL);
 
         compiler->loop_identifier[compiler->loop_depth] = NULL;
9eee8487
         yr_free((yyvsp[-8].c_string));
b897e2ec
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2680 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 59:
f5fdef46
 #line 1121 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
         int8_t* addr;
 
         if (compiler->loop_depth == MAX_LOOP_NESTING)
           compiler->last_result = \
             ERROR_LOOP_NESTING_LIMIT_EXCEEDED;
 
         if (compiler->loop_for_of_mem_offset != -1)
           compiler->last_result = \
             ERROR_NESTED_FOR_OF_LOOP;
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         yr_parser_emit_with_arg(
             yyscanner, OP_CLEAR_M, mem_offset + 1, NULL);
 
         yr_parser_emit_with_arg(
             yyscanner, OP_CLEAR_M, mem_offset + 2, NULL);
 
         // Pop the first string.
         yr_parser_emit_with_arg(
             yyscanner, OP_POP_M, mem_offset, &addr);
 
         compiler->loop_for_of_mem_offset = mem_offset;
         compiler->loop_address[compiler->loop_depth] = addr;
         compiler->loop_identifier[compiler->loop_depth] = NULL;
         compiler->loop_depth++;
       }
f5fdef46
 #line 2714 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 60:
f5fdef46
 #line 1151 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         int mem_offset;
 
         compiler->loop_depth--;
         compiler->loop_for_of_mem_offset = -1;
 
         mem_offset = LOOP_LOCAL_VARS * compiler->loop_depth;
 
         // Increment counter by the value returned by the
         // boolean expression (0 or 1).
         yr_parser_emit_with_arg(
             yyscanner, OP_ADD_M, mem_offset + 1, NULL);
 
         // Increment iterations counter.
         yr_parser_emit_with_arg(
             yyscanner, OP_INCR_M, mem_offset + 2, NULL);
 
         // If next string is not undefined, go back to the
9eee8487
         // beginning of the loop.
b897e2ec
         yr_parser_emit_with_arg_reloc(
             yyscanner,
             OP_JNUNDEF,
             PTR_TO_UINT64(
                 compiler->loop_address[compiler->loop_depth]),
             NULL);
 
         // Pop end-of-list marker.
         yr_parser_emit(yyscanner, OP_POP, NULL);
 
         // At this point the loop quantifier (any, all, 1, 2,..)
         // is at top of the stack. Check if the quantifier is
         // undefined (meaning "all") and replace it with the
         // iterations counter in that case.
         yr_parser_emit_with_arg(
             yyscanner, OP_SWAPUNDEF, mem_offset + 2, NULL);
 
         // Compare the loop quantifier with the number of
         // expressions evaluating to TRUE.
         yr_parser_emit_with_arg(
             yyscanner, OP_PUSH_M, mem_offset + 1, NULL);
 
         yr_parser_emit(yyscanner, OP_LE, NULL);
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
 
       }
f5fdef46
 #line 2764 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 61:
f5fdef46
 #line 1197 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         yr_parser_emit(yyscanner, OP_OF, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2774 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 62:
f5fdef46
 #line 1203 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         yr_parser_emit(yyscanner, OP_NOT, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2784 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 63:
f5fdef46
 #line 1209 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         yr_parser_emit(yyscanner, OP_AND, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2794 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 64:
f5fdef46
 #line 1215 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_BOOLEAN, "or");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_OR, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2806 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 65:
f5fdef46
 #line 1223 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_LT, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2819 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 66:
f5fdef46
 #line 1232 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_GT, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2832 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 67:
f5fdef46
 #line 1241 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<=");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_LE, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2845 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 68:
f5fdef46
 #line 1250 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">=");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_GE, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2858 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 69:
f5fdef46
 #line 1259 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "mismatching types for == operator");
           compiler->last_result = ERROR_WRONG_TYPE;
         }
9eee8487
         else if ((yyvsp[-2].expression_type) == EXPRESSION_TYPE_STRING)
b897e2ec
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_SZ_EQ,
               NULL);
         }
         else
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_EQ,
               NULL);
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2889 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 70:
f5fdef46
 #line 1286 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "mismatching types for == operator");
           compiler->last_result = ERROR_WRONG_TYPE;
         }
9eee8487
         else if ((yyvsp[-2].expression_type) == EXPRESSION_TYPE_STRING)
b897e2ec
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_SZ_EQ,
               NULL);
         }
         else
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_EQ,
               NULL);
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2920 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 71:
f5fdef46
 #line 1313 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[-2].expression_type) != (yyvsp[0].expression_type))
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "mismatching types for != operator");
           compiler->last_result = ERROR_WRONG_TYPE;
         }
9eee8487
         else if ((yyvsp[-2].expression_type) == EXPRESSION_TYPE_STRING)
b897e2ec
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_SZ_NEQ,
               NULL);
         }
         else
         {
           compiler->last_result = yr_parser_emit(
               yyscanner,
               OP_NEQ,
               NULL);
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
       }
f5fdef46
 #line 2951 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 72:
f5fdef46
 #line 1340 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         (yyval.expression_type) = (yyvsp[0].expression_type);
b897e2ec
       }
f5fdef46
 #line 2959 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 73:
f5fdef46
 #line 1344 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         (yyval.expression_type) = (yyvsp[-1].expression_type);
b897e2ec
       }
f5fdef46
 #line 2967 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 74:
f5fdef46
 #line 1351 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = INTEGER_SET_ENUMERATION; }
f5fdef46
 #line 2973 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 75:
f5fdef46
 #line 1352 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     { (yyval.integer) = INTEGER_SET_RANGE; }
f5fdef46
 #line 2979 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 76:
f5fdef46
 #line 1358 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[-4].expression_type) != EXPRESSION_TYPE_INTEGER)
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "wrong type for range's lower bound");
           compiler->last_result = ERROR_WRONG_TYPE;
         }
 
9eee8487
         if ((yyvsp[-1].expression_type) != EXPRESSION_TYPE_INTEGER)
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "wrong type for range's upper bound");
           compiler->last_result = ERROR_WRONG_TYPE;
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 3001 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 77:
f5fdef46
 #line 1380 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[0].expression_type) != EXPRESSION_TYPE_INTEGER)
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "wrong type for enumeration item");
           compiler->last_result = ERROR_WRONG_TYPE;
 
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 3017 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 78:
f5fdef46
 #line 1392 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[0].expression_type) != EXPRESSION_TYPE_INTEGER)
b897e2ec
         {
           yr_compiler_set_error_extra_info(
               compiler, "wrong type for enumeration item");
           compiler->last_result = ERROR_WRONG_TYPE;
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 3032 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 79:
f5fdef46
 #line 1407 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         // Push end-of-list marker
         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
       }
f5fdef46
 #line 3041 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 81:
f5fdef46
 #line 1413 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
         yr_parser_emit_pushes_for_strings(yyscanner, "$*");
 #ifdef YARA_PROTO
b7999b89
         compiler->current_rule_clflags |= RULE_THEM;
b897e2ec
 #endif
       }
f5fdef46
 #line 3053 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 84:
f5fdef46
 #line 1431 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[0].c_string));
         yr_free((yyvsp[0].c_string));
b897e2ec
       }
f5fdef46
 #line 3062 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 85:
f5fdef46
 #line 1436 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         yr_parser_emit_pushes_for_strings(yyscanner, (yyvsp[0].c_string));
         yr_free((yyvsp[0].c_string));
b897e2ec
       }
f5fdef46
 #line 3071 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 87:
f5fdef46
 #line 1446 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         yr_parser_emit_with_arg(yyscanner, OP_PUSH, UNDEFINED, NULL);
 #ifdef YARA_PROTO
b7999b89
         compiler->current_rule_clflags |= RULE_ALL;
b897e2ec
 #endif
       }
f5fdef46
 #line 3082 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 88:
f5fdef46
 #line 1453 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         yr_parser_emit_with_arg(yyscanner, OP_PUSH, 1, NULL);
 #ifdef YARA_PROTO
b7999b89
         compiler->current_rule_clflags |= RULE_ANY;
b897e2ec
 #endif
       }
f5fdef46
 #line 3093 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 89:
f5fdef46
 #line 1464 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         (yyval.expression_type) = (yyvsp[-1].expression_type);
b897e2ec
       }
f5fdef46
 #line 3101 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 90:
f5fdef46
 #line 1468 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_FILESIZE, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 3114 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 91:
f5fdef46
 #line 1477 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
 #ifndef YARA_PROTO
         yywarning(yyscanner,
             "Using deprecated \"entrypoint\" keyword. Use the \"entry_point\" " "function from PE module instead.");
 #else
b7999b89
         compiler->current_rule_clflags |= RULE_EP;
b897e2ec
 #endif
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_ENTRYPOINT, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3133 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 92:
f5fdef46
 #line 1492 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int8");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_INT8, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3148 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 93:
f5fdef46
 #line 1503 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int16");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_INT16, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3163 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 94:
f5fdef46
 #line 1514 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "int32");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_INT32, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3178 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 95:
f5fdef46
 #line 1525 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint8");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_UINT8, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3193 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 96:
f5fdef46
 #line 1536 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint16");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_UINT16, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3208 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 97:
f5fdef46
 #line 1547 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-1].expression_type), EXPRESSION_TYPE_INTEGER, "uint32");
b897e2ec
 
         compiler->last_result = yr_parser_emit(
             yyscanner, OP_UINT32, NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3223 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 98:
f5fdef46
 #line 1558 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_emit_with_arg(
9eee8487
             yyscanner, OP_PUSH, (yyvsp[0].integer), NULL);
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3236 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 99:
f5fdef46
 #line 1567 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         SIZED_STRING* sized_string = (yyvsp[0].sized_string);
         char* string = NULL;
b897e2ec
 
 #if REAL_YARA
         compiler->last_result = yr_arena_write_string(
             compiler->sz_arena,
             sized_string->c_string,
             &string);
 #endif
 
9eee8487
         yr_free((yyvsp[0].sized_string));
b897e2ec
 
         if (compiler->last_result == ERROR_SUCCESS)
           compiler->last_result = yr_parser_emit_with_arg_reloc(
               yyscanner,
               OP_PUSH,
               PTR_TO_UINT64(string),
               NULL);
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_STRING;
       }
f5fdef46
 #line 3265 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 100:
f5fdef46
 #line 1592 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_reduce_string_identifier(
             yyscanner,
9eee8487
             (yyvsp[0].c_string),
b897e2ec
             OP_STR_COUNT);
 
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3282 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 101:
f5fdef46
 #line 1605 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_reduce_string_identifier(
             yyscanner,
9eee8487
             (yyvsp[-3].c_string),
b897e2ec
             OP_STR_OFFSET);
 
9eee8487
         yr_free((yyvsp[-3].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
fbbd113c
         compiler->current_rule_clflags |= RULE_OFFSETS;
 
b897e2ec
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3301 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 102:
f5fdef46
 #line 1620 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
         compiler->last_result = yr_parser_emit_with_arg(
             yyscanner,
             OP_PUSH,
             1,
             NULL);
 
         if (compiler->last_result == ERROR_SUCCESS)
           compiler->last_result = yr_parser_reduce_string_identifier(
               yyscanner,
9eee8487
               (yyvsp[0].c_string),
b897e2ec
               OP_STR_OFFSET);
 
9eee8487
         yr_free((yyvsp[0].c_string));
b897e2ec
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
 
fbbd113c
         compiler->current_rule_clflags |= RULE_OFFSETS;
 
b897e2ec
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3327 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 103:
f5fdef46
 #line 1642 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         if ((yyvsp[0].object) == (YR_OBJECT*) -1)  // loop identifier
b897e2ec
         {
           (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
         }
9eee8487
         else if ((yyvsp[0].object) == (YR_OBJECT*) -2)  // rule identifier
b897e2ec
         {
           (yyval.expression_type) = EXPRESSION_TYPE_BOOLEAN;
         }
9eee8487
         else if ((yyvsp[0].object) != NULL)
b897e2ec
         {
           compiler->last_result = yr_parser_emit(
               yyscanner, OP_OBJ_VALUE, NULL);
 
9eee8487
           switch((yyvsp[0].object)->type)
b897e2ec
           {
             case OBJECT_TYPE_INTEGER:
               (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
               break;
             case OBJECT_TYPE_STRING:
               (yyval.expression_type) = EXPRESSION_TYPE_STRING;
               break;
             default:
               assert(FALSE);
           }
         }
         else
         {
9eee8487
           yr_compiler_set_error_extra_info(compiler, (yyvsp[0].object)->identifier);
b897e2ec
           compiler->last_result = ERROR_WRONG_TYPE;
         }
 
         ERROR_IF(compiler->last_result != ERROR_SUCCESS);
       }
f5fdef46
 #line 3366 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 104:
f5fdef46
 #line 1677 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "+");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "+");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_ADD, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3379 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 105:
f5fdef46
 #line 1686 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "-");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "-");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_SUB, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3392 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 106:
f5fdef46
 #line 1695 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "*");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "*");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_MUL, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3405 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 107:
f5fdef46
 #line 1704 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "\\");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_DIV, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3418 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 108:
f5fdef46
 #line 1713 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "%");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "%");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_MOD, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3431 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 109:
f5fdef46
 #line 1722 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "^");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "^");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_XOR, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3444 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 110:
f5fdef46
 #line 1731 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "^");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "^");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_AND, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3457 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 111:
f5fdef46
 #line 1740 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "|");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "|");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_OR, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3470 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 112:
f5fdef46
 #line 1749 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "~");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_NEG, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3482 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 113:
f5fdef46
 #line 1757 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, "<<");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_SHL, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3495 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 114:
f5fdef46
 #line 1766 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         CHECK_TYPE((yyvsp[-2].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
         CHECK_TYPE((yyvsp[0].expression_type), EXPRESSION_TYPE_INTEGER, ">>");
b897e2ec
 
         yr_parser_emit(yyscanner, OP_SHR, NULL);
 
         (yyval.expression_type) = EXPRESSION_TYPE_INTEGER;
       }
f5fdef46
 #line 3508 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
   case 115:
f5fdef46
 #line 1775 "yara_grammar.y" /* yacc.c:1646  */
b897e2ec
     {
9eee8487
         (yyval.expression_type) = (yyvsp[0].expression_type);
b897e2ec
       }
f5fdef46
 #line 3516 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
     break;
 
 
f5fdef46
 #line 3520 "yara_grammar.c" /* yacc.c:1646  */
b897e2ec
       default: break;
     }
   /* User semantic actions sometimes alter yychar, and that requires
      that yytoken be updated with the new translation.  We take the
      approach of translating immediately before every use of yytoken.
      One alternative is translating here after every semantic action,
      but that translation would be missed if the semantic action invokes
      YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
      if it invokes YYBACKUP.  In the case of YYABORT or YYACCEPT, an
      incorrect destructor might then be invoked immediately.  In the
      case of YYERROR or YYBACKUP, subsequent parser actions might lead
      to an incorrect destructor call or verbose syntax error message
      before the lookahead is translated.  */
   YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
 
   YYPOPSTACK (yylen);
   yylen = 0;
   YY_STACK_PRINT (yyss, yyssp);
 
   *++yyvsp = yyval;
 
9eee8487
   /* Now 'shift' the result of the reduction.  Determine what state
b897e2ec
      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;
 
 
9eee8487
 /*--------------------------------------.
 | yyerrlab -- here on detecting error.  |
 `--------------------------------------*/
b897e2ec
 yyerrlab:
   /* Make sure we have latest lookahead translation.  See comments at
      user semantic actions for why this is necessary.  */
   yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
 
   /* If not already recovering from an error, report this error.  */
   if (!yyerrstatus)
     {
       ++yynerrs;
 #if ! YYERROR_VERBOSE
       yyerror (yyscanner, compiler, YY_("syntax error"));
 #else
 # define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
                                         yyssp, yytoken)
       {
         char const *yymsgp = YY_("syntax error");
         int yysyntax_error_status;
         yysyntax_error_status = YYSYNTAX_ERROR;
         if (yysyntax_error_status == 0)
           yymsgp = yymsg;
         else if (yysyntax_error_status == 1)
           {
             if (yymsg != yymsgbuf)
               YYSTACK_FREE (yymsg);
             yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
             if (!yymsg)
               {
                 yymsg = yymsgbuf;
                 yymsg_alloc = sizeof yymsgbuf;
                 yysyntax_error_status = 2;
               }
             else
               {
                 yysyntax_error_status = YYSYNTAX_ERROR;
                 yymsgp = yymsg;
               }
           }
         yyerror (yyscanner, compiler, yymsgp);
         if (yysyntax_error_status == 2)
           goto yyexhaustedlab;
       }
 # undef YYSYNTAX_ERROR
 #endif
     }
 
 
 
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
9eee8487
          error, discard it.  */
b897e2ec
 
       if (yychar <= YYEOF)
9eee8487
         {
           /* Return failure if at end of input.  */
           if (yychar == YYEOF)
             YYABORT;
         }
b897e2ec
       else
9eee8487
         {
           yydestruct ("Error: discarding",
                       yytoken, &yylval, yyscanner, compiler);
           yychar = YYEMPTY;
         }
b897e2ec
     }
 
   /* Else will try to reuse lookahead token after shifting the error
      token.  */
   goto yyerrlab1;
 
 
 /*---------------------------------------------------.
 | yyerrorlab -- error raised explicitly by YYERROR.  |
 `---------------------------------------------------*/
 yyerrorlab:
 
   /* Pacify compilers like GCC when the user code never invokes
      YYERROR and the label yyerrorlab therefore never appears in user
      code.  */
   if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
9eee8487
   /* Do not reclaim the symbols of the rule whose action triggered
b897e2ec
      this YYERROR.  */
   YYPOPSTACK (yylen);
   yylen = 0;
   YY_STACK_PRINT (yyss, yyssp);
   yystate = *yyssp;
   goto yyerrlab1;
 
 
 /*-------------------------------------------------------------.
 | yyerrlab1 -- common code for both syntax error and YYERROR.  |
 `-------------------------------------------------------------*/
 yyerrlab1:
9eee8487
   yyerrstatus = 3;      /* Each real token shifted decrements this.  */
b897e2ec
 
   for (;;)
     {
       yyn = yypact[yystate];
       if (!yypact_value_is_default (yyn))
9eee8487
         {
           yyn += YYTERROR;
           if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR)
             {
               yyn = yytable[yyn];
               if (0 < yyn)
                 break;
             }
         }
b897e2ec
 
       /* Pop the current state because it cannot handle the error token.  */
       if (yyssp == yyss)
9eee8487
         YYABORT;
b897e2ec
 
 
       yydestruct ("Error: popping",
9eee8487
                   yystos[yystate], yyvsp, yyscanner, compiler);
b897e2ec
       YYPOPSTACK (1);
       yystate = *yyssp;
       YY_STACK_PRINT (yyss, yyssp);
     }
 
9eee8487
   YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
b897e2ec
   *++yyvsp = yylval;
9eee8487
   YY_IGNORE_MAYBE_UNINITIALIZED_END
b897e2ec
 
 
   /* Shift the error token.  */
   YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
 
   yystate = yyn;
   goto yynewstate;
 
 
 /*-------------------------------------.
 | yyacceptlab -- YYACCEPT comes here.  |
 `-------------------------------------*/
 yyacceptlab:
   yyresult = 0;
   goto yyreturn;
 
 /*-----------------------------------.
 | yyabortlab -- YYABORT comes here.  |
 `-----------------------------------*/
 yyabortlab:
   yyresult = 1;
   goto yyreturn;
 
9eee8487
 #if !defined yyoverflow || YYERROR_VERBOSE
b897e2ec
 /*-------------------------------------------------.
 | yyexhaustedlab -- memory exhaustion comes here.  |
 `-------------------------------------------------*/
 yyexhaustedlab:
   yyerror (yyscanner, compiler, YY_("memory exhausted"));
   yyresult = 2;
   /* Fall through.  */
 #endif
 
 yyreturn:
   if (yychar != YYEMPTY)
     {
       /* Make sure we have latest lookahead translation.  See comments at
          user semantic actions for why this is necessary.  */
       yytoken = YYTRANSLATE (yychar);
       yydestruct ("Cleanup: discarding lookahead",
                   yytoken, &yylval, yyscanner, compiler);
     }
9eee8487
   /* Do not reclaim the symbols of the rule whose action triggered
b897e2ec
      this YYABORT or YYACCEPT.  */
   YYPOPSTACK (yylen);
   YY_STACK_PRINT (yyss, yyssp);
   while (yyssp != yyss)
     {
       yydestruct ("Cleanup: popping",
9eee8487
                   yystos[*yyssp], yyvsp, yyscanner, compiler);
b897e2ec
       YYPOPSTACK (1);
     }
 #ifndef yyoverflow
   if (yyss != yyssa)
     YYSTACK_FREE (yyss);
 #endif
 #if YYERROR_VERBOSE
   if (yymsg != yymsgbuf)
     YYSTACK_FREE (yymsg);
 #endif
9eee8487
   return yyresult;
b897e2ec
 }
9eee8487
 #line 1780 "yara_grammar.y" /* yacc.c:1906  */
b897e2ec