/* A Bison parser, made by GNU Bison 3.5.1.  */

/* Bison implementation for Yacc-like parsers in C

   Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 Free Software Foundation,

   Inc.

   This program is free software: you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation, either version 3 of the License, or

   (at your option) any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License

   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* As a special exception, you may create a larger work that contains

   part or all of the Bison parser skeleton and distribute that work

   under terms of your choice, so long as that work isn't itself a

   parser generator using the skeleton or a modified version thereof

   as a parser skeleton.  Alternatively, if you modify or redistribute

   the parser skeleton itself, you may (at your option) remove this

   special exception, which will cause the skeleton and the resulting

   Bison output files to be licensed under the GNU General Public

   License without this special exception.

   This special exception was added by the Free Software Foundation in

   version 2.2 of Bison.  */

/* C LALR(1) parser skeleton written by Richard Stallman, by

   simplifying the original so-called "semantic" parser.  */

/* All symbols defined below should begin with yy or YY, to avoid

   infringing on user name space.  This should be done even for local

   variables, as they might otherwise be expanded by user macros.

   There are some unavoidable exceptions within include files to

   define necessary library symbols; they are noted "INFRINGES ON

   USER NAME SPACE" below.  */

/* Undocumented macros, especially those whose name start with YY_,

   are private implementation details.  Do not rely on them.  */

/* Identify Bison output.  */

#define YYBISON 1

/* Bison version.  */

#define YYBISON_VERSION "3.5.1"

/* Skeleton name.  */

#define YYSKELETON_NAME "yacc.c"

/* Pure parsers.  */

#define YYPURE 2

/* Push parsers.  */

#define YYPUSH 0

/* Pull parsers.  */

#define YYPULL 1

/* Substitute the type names.  */

#define YYSTYPE         INI_STYPE

/* Substitute the variable and function names.  */

#define yyparse         ini_parse

#define yylex           ini_lex

#define yyerror         ini_error

#define yydebug         ini_debug

#define yynerrs         ini_nerrs

/* First part of user prologue.  */

#line 2 "/src/php-src/Zend/zend_ini_parser.y"

/*

   +----------------------------------------------------------------------+

   | Zend Engine                                                          |

   +----------------------------------------------------------------------+

   | Copyright © Zend Technologies Ltd., a subsidiary company of          |

   |     Perforce Software, Inc., and Contributors.                       |

   +----------------------------------------------------------------------+

   | This source file is subject to the Modified BSD License that is      |

   | bundled with this package in the file LICENSE, and is available      |

   | through the World Wide Web at <https://www.php.net/license/>.        |

   |                                                                      |

   | SPDX-License-Identifier: BSD-3-Clause                                |

   +----------------------------------------------------------------------+

   | Authors: Zeev Suraski <zeev@php.net>                                 |

   |          Jani Taskinen <jani@php.net>                                |

   +----------------------------------------------------------------------+

*/

#define DEBUG_CFG_PARSER 0

#include "zend.h"

#include "zend_API.h"

#include "zend_ini.h"

#include "zend_constants.h"

#include "zend_ini_scanner.h"

#include "zend_extensions.h"

#ifdef ZEND_WIN32

#include "win32/syslog.h"

#endif

static int ini_parse(void);

#define ZEND_INI_PARSER_CB  (CG(ini_parser_param))->ini_parser_cb

#define ZEND_INI_PARSER_ARG (CG(ini_parser_param))->arg

#ifdef _MSC_VER

#define YYMALLOC malloc

#define YYFREE free

#endif

#define ZEND_SYSTEM_INI CG(ini_parser_unbuffered_errors)

#define INI_ZVAL_IS_NUMBER 1

static int get_int_val(zval *op) {

  switch (Z_TYPE_P(op)) {

    case IS_LONG:

      return Z_LVAL_P(op);

    case IS_DOUBLE:

      return (int)Z_DVAL_P(op);

    case IS_STRING:

    {

      int val = atoi(Z_STRVAL_P(op));

      zend_string_free(Z_STR_P(op));

      return val;

    }

    default: ZEND_UNREACHABLE();

  }

}

/* {{{ zend_ini_do_op() */

static void zend_ini_do_op(char type, zval *result, zval *op1, zval *op2)

{

  int i_result;

  int i_op1, i_op2;

  int str_len;

  char str_result[MAX_LENGTH_OF_LONG+1];

  i_op1 = get_int_val(op1);

  i_op2 = op2 ? get_int_val(op2) : 0;

  switch (type) {

    case '|':

      i_result = i_op1 | i_op2;

      break;

    case '&':

      i_result = i_op1 & i_op2;

      break;

    case '^':

      i_result = i_op1 ^ i_op2;

      break;

    case '~':

      i_result = ~i_op1;

      break;

    case '!':

      i_result = !i_op1;

      break;

    default:

      i_result = 0;

      break;

  }

  if (INI_SCNG(scanner_mode) != ZEND_INI_SCANNER_TYPED) {

    str_len = sprintf(str_result, "%d", i_result);

    ZVAL_NEW_STR(result, zend_string_init(str_result, str_len, ZEND_SYSTEM_INI));

  } else {

    ZVAL_LONG(result, i_result);

  }

}

/* }}} */

/* {{{ zend_ini_init_string() */

static void zend_ini_init_string(zval *result)

{

  if (ZEND_SYSTEM_INI) {

    ZVAL_EMPTY_PSTRING(result);

  } else {

    ZVAL_EMPTY_STRING(result);

  }

  Z_EXTRA_P(result) = 0;

}

/* }}} */

/* {{{ zend_ini_add_string() */

static void zend_ini_add_string(zval *result, zval *op1, zval *op2)

{

  int length, op1_len;

  if (Z_TYPE_P(op1) != IS_STRING) {

    /* ZEND_ASSERT(!Z_REFCOUNTED_P(op1)); */

    if (ZEND_SYSTEM_INI) {

      zend_string *tmp_str;

      zend_string *str = zval_get_tmp_string(op1, &tmp_str);

      ZVAL_PSTRINGL(op1, ZSTR_VAL(str), ZSTR_LEN(str));

      zend_tmp_string_release(tmp_str);

    } else {

      ZVAL_STR(op1, zval_get_string_func(op1));

    }

  }

  op1_len = (int)Z_STRLEN_P(op1);

  if (Z_TYPE_P(op2) != IS_STRING) {

    convert_to_string(op2);

  }

  length = op1_len + (int)Z_STRLEN_P(op2);

  ZVAL_NEW_STR(result, zend_string_extend(Z_STR_P(op1), length, ZEND_SYSTEM_INI));

  memcpy(Z_STRVAL_P(result) + op1_len, Z_STRVAL_P(op2), Z_STRLEN_P(op2) + 1);

}

/* }}} */

/* {{{ zend_ini_get_constant() */

static void zend_ini_get_constant(zval *result, zval *name)

{

  zval *c, tmp;

  /* If name contains ':' it is not a constant. Bug #26893. */

  if (!memchr(Z_STRVAL_P(name), ':', Z_STRLEN_P(name))

        && (c = zend_get_constant(Z_STR_P(name))) != 0) {

    if (Z_TYPE_P(c) != IS_STRING) {

      ZVAL_COPY_OR_DUP(&tmp, c);

      if (Z_OPT_TYPE(tmp) == IS_CONSTANT_AST) {

        zval_update_constant_ex(&tmp, NULL);

      }

      convert_to_string(&tmp);

      c = &tmp;

    }

    ZVAL_NEW_STR(result, zend_string_init(Z_STRVAL_P(c), Z_STRLEN_P(c), ZEND_SYSTEM_INI));

    if (c == &tmp) {

      zend_string_release(Z_STR(tmp));

    }

    zend_string_free(Z_STR_P(name));

  } else {

    *result = *name;

  }

}

/* }}} */

/* {{{ zend_ini_get_var() */

static void zend_ini_get_var(zval *result, zval *name, zval *fallback)

{

  zval *curval;

  char *envvar;

  /* Fetch configuration option value */

  if ((curval = zend_get_configuration_directive(Z_STR_P(name))) != NULL) {

    ZVAL_NEW_STR(result, zend_string_init(Z_STRVAL_P(curval), Z_STRLEN_P(curval), ZEND_SYSTEM_INI));

  /* ..or if not found, try ENV */

  } else if ((envvar = zend_getenv(Z_STRVAL_P(name), Z_STRLEN_P(name))) != NULL) {

    ZVAL_NEW_STR(result, zend_string_init(envvar, strlen(envvar), ZEND_SYSTEM_INI));

    efree(envvar);

  } else if ((envvar = getenv(Z_STRVAL_P(name))) != NULL) {

    ZVAL_NEW_STR(result, zend_string_init(envvar, strlen(envvar), ZEND_SYSTEM_INI));

  /* ..or if not defined, try fallback value */

  } else if (fallback) {

    ZVAL_NEW_STR(result, zend_string_init(Z_STRVAL_P(fallback), strlen(Z_STRVAL_P(fallback)), ZEND_SYSTEM_INI));

  } else {

    zend_ini_init_string(result);

  }

}

/* }}} */

/* {{{ ini_error() */

static ZEND_COLD void ini_error(const char *msg)

{

  char *error_buf;

  int error_buf_len;

  const char *const currently_parsed_filename = zend_ini_scanner_get_filename();

  if (currently_parsed_filename) {

    error_buf_len = 128 + (int)strlen(msg) + (int)strlen(currently_parsed_filename); /* should be more than enough */

    error_buf = (char *) emalloc(error_buf_len);

    sprintf(error_buf, "%s in %s on line %" PRIu32 "\n", msg, currently_parsed_filename, zend_ini_scanner_get_lineno());

  } else {

    error_buf = estrdup("Invalid configuration directive\n");

  }

  if (CG(ini_parser_unbuffered_errors)) {

#ifdef ZEND_WIN32

    syslog(LOG_ALERT, "PHP: %s (%s)", error_buf, GetCommandLine());

#endif

    fprintf(stderr, "PHP:  %s", error_buf);

  } else {

    zend_error(E_WARNING, "%s", error_buf);

  }

  efree(error_buf);

}

/* }}} */

/* {{{ zend_parse_ini_file() */

ZEND_API zend_result zend_parse_ini_file(zend_file_handle *fh, bool unbuffered_errors, int scanner_mode, zend_ini_parser_cb_t ini_parser_cb, void *arg)

{

  int retval;

  zend_ini_parser_param ini_parser_param;

  ini_parser_param.ini_parser_cb = ini_parser_cb;

  ini_parser_param.arg = arg;

  CG(ini_parser_param) = &ini_parser_param;

  if (zend_ini_open_file_for_scanning(fh, scanner_mode) == FAILURE) {

    return FAILURE;

  }

  CG(ini_parser_unbuffered_errors) = unbuffered_errors;

  retval = ini_parse();

  shutdown_ini_scanner();

  if (retval == 0) {

    return SUCCESS;

  } else {

    return FAILURE;

  }

}

/* }}} */

/* {{{ zend_parse_ini_string() */

ZEND_API zend_result zend_parse_ini_string(const char *str, bool unbuffered_errors, int scanner_mode, zend_ini_parser_cb_t ini_parser_cb, void *arg)

{

  int retval;

  zend_ini_parser_param ini_parser_param;

  ini_parser_param.ini_parser_cb = ini_parser_cb;

  ini_parser_param.arg = arg;

  CG(ini_parser_param) = &ini_parser_param;

  if (zend_ini_prepare_string_for_scanning(str, scanner_mode) == FAILURE) {

    return FAILURE;

  }

  CG(ini_parser_unbuffered_errors) = unbuffered_errors;

  retval = ini_parse();

  shutdown_ini_scanner();

  if (retval == 0) {

    return SUCCESS;

  } else {

    return FAILURE;

  }

}

/* }}} */

/* {{{ zval_ini_dtor() */

static void zval_ini_dtor(zval *zv)

{

  if (Z_TYPE_P(zv) == IS_STRING) {

    if (ZEND_SYSTEM_INI) {

      GC_MAKE_PERSISTENT_LOCAL(Z_STR_P(zv));

    }

    zend_string_release(Z_STR_P(zv));

  }

}

/* }}} */

static inline zend_result convert_to_number(zval *retval, const char *str, const int str_len)

{

  uint8_t type;

  int overflow;

  zend_long lval;

  double dval;

  if ((type = is_numeric_string_ex(str, str_len, &lval, &dval, 0, &overflow, NULL)) != 0) {

    if (type == IS_LONG) {

      ZVAL_LONG(retval, lval);

      return SUCCESS;

    } else if (type == IS_DOUBLE && !overflow) {

      ZVAL_DOUBLE(retval, dval);

      return SUCCESS;

    }

  }

  return FAILURE;

}

static void normalize_value(zval *zv)

{

  if (INI_SCNG(scanner_mode) != ZEND_INI_SCANNER_TYPED) {

    return;

  }

  ZEND_ASSERT(Z_EXTRA_P(zv) == 0 || Z_EXTRA_P(zv) == INI_ZVAL_IS_NUMBER);

  if (Z_EXTRA_P(zv) == INI_ZVAL_IS_NUMBER && Z_TYPE_P(zv) == IS_STRING) {

    zval number_rv;

    if (convert_to_number(&number_rv, Z_STRVAL_P(zv), Z_STRLEN_P(zv)) == SUCCESS) {

      zval_ptr_dtor(zv);

      ZVAL_COPY_VALUE(zv, &number_rv);

    }

  }

}

#line 402 "/src/php-src/Zend/zend_ini_parser.c"

# ifndef YY_CAST

#  ifdef __cplusplus

#   define YY_CAST(Type, Val) static_cast<Type> (Val)

#   define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)

#  else

#   define YY_CAST(Type, Val) ((Type) (Val))

#   define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))

#  endif

# endif

# ifndef YY_NULLPTR

#  if defined __cplusplus

#   if 201103L <= __cplusplus

#    define YY_NULLPTR nullptr

#   else

#    define YY_NULLPTR 0

#   endif

#  else

#   define YY_NULLPTR ((void*)0)

#  endif

# endif

/* Enabling verbose error messages.  */

#ifdef YYERROR_VERBOSE

# undef YYERROR_VERBOSE

# define YYERROR_VERBOSE 1

#else

# define YYERROR_VERBOSE 1

#endif

/* Use api.header.include to #include this header

   instead of duplicating it here.  */

#ifndef YY_INI_SRC_PHP_SRC_ZEND_ZEND_INI_PARSER_H_INCLUDED

# define YY_INI_SRC_PHP_SRC_ZEND_ZEND_INI_PARSER_H_INCLUDED

/* Debug traces.  */

#ifndef INI_DEBUG

# if defined YYDEBUG

#if YYDEBUG

#   define INI_DEBUG 1

#  else

#   define INI_DEBUG 0

#  endif

# else /* ! defined YYDEBUG */

#  define INI_DEBUG 0

# endif /* ! defined YYDEBUG */

#endif  /* ! defined INI_DEBUG */

#if INI_DEBUG

extern int ini_debug;

#endif

/* Token type.  */

#ifndef INI_TOKENTYPE

# define INI_TOKENTYPE

  enum ini_tokentype

  {

    END = 0,

    TC_SECTION = 258,

    TC_RAW = 259,

    TC_CONSTANT = 260,

    TC_NUMBER = 261,

    TC_STRING = 262,

    TC_WHITESPACE = 263,

    TC_LABEL = 264,

    TC_OFFSET = 265,

    TC_DOLLAR_CURLY = 266,

    TC_VARNAME = 267,

    TC_QUOTED_STRING = 268,

    TC_FALLBACK = 269,

    BOOL_TRUE = 270,

    BOOL_FALSE = 271,

    NULL_NULL = 272,

    END_OF_LINE = 273

  };

#endif

/* Value type.  */

#if ! defined INI_STYPE && ! defined INI_STYPE_IS_DECLARED

typedef zval INI_STYPE;

# define INI_STYPE_IS_TRIVIAL 1

# define INI_STYPE_IS_DECLARED 1

#endif

int ini_parse (void);

#endif /* !YY_INI_SRC_PHP_SRC_ZEND_ZEND_INI_PARSER_H_INCLUDED  */

#ifdef short

# undef short

#endif

/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure

   <limits.h> and (if available) <stdint.h> are included

   so that the code can choose integer types of a good width.  */

#ifndef __PTRDIFF_MAX__

# include <limits.h> /* INFRINGES ON USER NAME SPACE */

# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__

#  include <stdint.h> /* INFRINGES ON USER NAME SPACE */

#  define YY_STDINT_H

# endif

#endif

/* Narrow types that promote to a signed type and that can represent a

   signed or unsigned integer of at least N bits.  In tables they can

   save space and decrease cache pressure.  Promoting to a signed type

   helps avoid bugs in integer arithmetic.  */

#ifdef __INT_LEAST8_MAX__

typedef __INT_LEAST8_TYPE__ yytype_int8;

#elif defined YY_STDINT_H

typedef int_least8_t yytype_int8;

#else

typedef signed char yytype_int8;

#endif

#ifdef __INT_LEAST16_MAX__

typedef __INT_LEAST16_TYPE__ yytype_int16;

#elif defined YY_STDINT_H

typedef int_least16_t yytype_int16;

#else

typedef short yytype_int16;

#endif

#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__

typedef __UINT_LEAST8_TYPE__ yytype_uint8;

#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \

       && UINT_LEAST8_MAX <= INT_MAX)

typedef uint_least8_t yytype_uint8;

#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX

typedef unsigned char yytype_uint8;

#else

typedef short yytype_uint8;

#endif

#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__

typedef __UINT_LEAST16_TYPE__ yytype_uint16;

#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \

       && UINT_LEAST16_MAX <= INT_MAX)

typedef uint_least16_t yytype_uint16;

#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX

typedef unsigned short yytype_uint16;

#else

typedef int yytype_uint16;

#endif

#ifndef YYPTRDIFF_T

# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__

#  define YYPTRDIFF_T __PTRDIFF_TYPE__

#  define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__

# elif defined PTRDIFF_MAX

#  ifndef ptrdiff_t

#   include <stddef.h> /* INFRINGES ON USER NAME SPACE */

#  endif

#  define YYPTRDIFF_T ptrdiff_t

#  define YYPTRDIFF_MAXIMUM PTRDIFF_MAX

# else

#  define YYPTRDIFF_T long

#  define YYPTRDIFF_MAXIMUM LONG_MAX

# endif

#endif

#ifndef YYSIZE_T

# ifdef __SIZE_TYPE__

#  define YYSIZE_T __SIZE_TYPE__

# elif defined size_t

#  define YYSIZE_T size_t

# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__

#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */

#  define YYSIZE_T size_t

# else

#  define YYSIZE_T unsigned

# endif

#endif

#define YYSIZE_MAXIMUM                                  \

  YY_CAST (YYPTRDIFF_T,                                 \

           (YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1)  \

            ? YYPTRDIFF_MAXIMUM                         \

            : YY_CAST (YYSIZE_T, -1)))

#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))

/* Stored state numbers (used for stacks). */

typedef yytype_int8 yy_state_t;

/* State numbers in computations.  */

typedef int yy_state_fast_t;

#ifndef YY_

# if defined YYENABLE_NLS && YYENABLE_NLS

#  if ENABLE_NLS

#   include <libintl.h> /* INFRINGES ON USER NAME SPACE */

#   define YY_(Msgid) dgettext ("bison-runtime", Msgid)

#  endif

# endif

# ifndef YY_

#  define YY_(Msgid) Msgid

# endif

#endif

#ifndef YY_ATTRIBUTE_PURE

# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)

#  define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))

# else

#  define YY_ATTRIBUTE_PURE

# endif

#endif

#ifndef YY_ATTRIBUTE_UNUSED

# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)

#  define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))

# else

#  define YY_ATTRIBUTE_UNUSED

# endif

#endif

/* Suppress unused-variable warnings by "using" E.  */

#if ! defined lint || defined __GNUC__

# define YYUSE(E) ((void) (E))

#else

# define YYUSE(E) /* empty */

#endif

#if defined __GNUC__ && ! defined __ICC && 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")

#else

# define YY_INITIAL_VALUE(Value) Value

#endif

#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. */

#endif

#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__

# define YY_IGNORE_USELESS_CAST_BEGIN                          \

    _Pragma ("GCC diagnostic push")                            \

    _Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")

# define YY_IGNORE_USELESS_CAST_END            \

    _Pragma ("GCC diagnostic pop")

#endif

#ifndef YY_IGNORE_USELESS_CAST_BEGIN

# define YY_IGNORE_USELESS_CAST_BEGIN

# define YY_IGNORE_USELESS_CAST_END

#endif

#define YY_ASSERT(E) ((void) (0 && (E)))

#if ! defined yyoverflow || YYERROR_VERBOSE

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

# ifdef YYSTACK_USE_ALLOCA

#  if YYSTACK_USE_ALLOCA

#   ifdef __GNUC__

#    define YYSTACK_ALLOC __builtin_alloca

#   elif defined __BUILTIN_VA_ARG_INCR

#    include <alloca.h> /* INFRINGES ON USER NAME SPACE */

#   elif defined _AIX

#    define YYSTACK_ALLOC __alloca

#   elif defined _MSC_VER

#    include <malloc.h> /* INFRINGES ON USER NAME SPACE */

#    define alloca _alloca

#   else

#    define YYSTACK_ALLOC alloca

#    if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS

#     include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

      /* Use EXIT_SUCCESS as a witness for stdlib.h.  */

#     ifndef EXIT_SUCCESS

#      define EXIT_SUCCESS 0

#     endif

#    endif

#   endif

#  endif

# endif

# ifdef YYSTACK_ALLOC

   /* Pacify GCC's 'empty if-body' warning.  */

#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)

#  ifndef YYSTACK_ALLOC_MAXIMUM

    /* The OS might guarantee only one guard page at the bottom of the stack,

       and a page size can be as small as 4096 bytes.  So we cannot safely

       invoke alloca (N) if N exceeds 4096.  Use a slightly smaller number

       to allow for a few compiler-allocated temporary stack slots.  */

#   define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */

#  endif

# else

#  define YYSTACK_ALLOC YYMALLOC

#  define YYSTACK_FREE YYFREE

#  ifndef YYSTACK_ALLOC_MAXIMUM

#   define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM

#  endif

#  if (defined __cplusplus && ! defined EXIT_SUCCESS \

       && ! ((defined YYMALLOC || defined malloc) \

             && (defined YYFREE || defined free)))

#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */

#   ifndef EXIT_SUCCESS

#    define EXIT_SUCCESS 0

#   endif

#  endif

#  ifndef YYMALLOC

#   define YYMALLOC malloc

#   if ! defined malloc && ! defined EXIT_SUCCESS

void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */

#   endif

#  endif

#  ifndef YYFREE

#   define YYFREE free

#   if ! defined free && ! defined EXIT_SUCCESS

void free (void *); /* INFRINGES ON USER NAME SPACE */

#   endif

#  endif

# endif

#endif /* ! defined yyoverflow || YYERROR_VERBOSE */

#if (! defined yyoverflow \

     && (! defined __cplusplus \

         || (defined INI_STYPE_IS_TRIVIAL && INI_STYPE_IS_TRIVIAL)))

/* A type that is properly aligned for any stack member.  */

union yyalloc

{

  yy_state_t yyss_alloc;

  YYSTYPE yyvs_alloc;

};

/* The size of the maximum gap between one aligned stack and the next.  */

# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)

/* The size of an array large to enough to hold all stacks, each with

   N elements.  */

# define YYSTACK_BYTES(N) \

     ((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \

      + YYSTACK_GAP_MAXIMUM)

# define YYCOPY_NEEDED 1

/* Relocate STACK from its old location to the new one.  The

   local variables YYSIZE and YYSTACKSIZE give the old and new number of

   elements in the stack, and YYPTR gives the new location of the

   stack.  Advance YYPTR to a properly aligned location for the next

   stack.  */

# define YYSTACK_RELOCATE(Stack_alloc, Stack)                           \

    do                                                                  \

      {                                                                 \

        YYPTRDIFF_T yynewbytes;                                         \

        YYCOPY (&yyptr->Stack_alloc, Stack, yysize);                    \

        Stack = &yyptr->Stack_alloc;                                    \

        yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \

        yyptr += yynewbytes / YYSIZEOF (*yyptr);                        \

      }                                                                 \

    while (0)

#endif

#if defined YYCOPY_NEEDED && YYCOPY_NEEDED

/* Copy COUNT objects from SRC to DST.  The source and destination do

   not overlap.  */

# ifndef YYCOPY

#  if defined __GNUC__ && 1 < __GNUC__

#   define YYCOPY(Dst, Src, Count) \

      __builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))

#  else

#   define YYCOPY(Dst, Src, Count)              \

      do                                        \

        {                                       \

          YYPTRDIFF_T yyi;                      \

          for (yyi = 0; yyi < (Count); yyi++)   \

            (Dst)[yyi] = (Src)[yyi];            \

        }                                       \

      while (0)

#  endif

# endif

#endif /* !YYCOPY_NEEDED */

/* YYFINAL -- State number of the termination state.  */

#define YYFINAL  2

/* YYLAST -- Last index in YYTABLE.  */

#define YYLAST   143

/* YYNTOKENS -- Number of terminals.  */

#define YYNTOKENS  45

/* YYNNTS -- Number of nonterminals.  */

#define YYNNTS  14

/* YYNRULES -- Number of rules.  */

#define YYNRULES  53

/* YYNSTATES -- Number of states.  */

#define YYNSTATES  76

#define YYUNDEFTOK  2

#define YYMAXUTOK   273

/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM

   as returned by yylex, with out-of-bounds checking.  */

#define YYTRANSLATE(YYX)                                                \

  (0 <= (YYX) && (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)

/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM

   as returned by yylex.  */

static const yytype_int8 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,    41,    23,     2,    31,    30,    40,    24,

      43,    44,    29,    26,    21,    27,    22,    28,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,    20,     2,

      33,    19,    34,    35,    36,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,    42,    25,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,    37,    39,    38,    32,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,

       2,     2,     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

};

#if INI_DEBUG

  /* YYRLINE[YYN] -- Source line where rule number YYN was defined.  */

static const yytype_int16 yyrline[] =

{

       0,   360,   360,   361,   365,   372,   383,   392,   393,   397,

     398,   402,   403,   404,   405,   406,   410,   411,   415,   416,

     417,   421,   422,   423,   424,   425,   426,   430,   431,   432,

     433,   434,   435,   439,   440,   441,   442,   443,   444,   445,

     449,   450,   455,   456,   460,   461,   462,   463,   464,   468,

     469,   470,   475,   476

};

#endif

#if INI_DEBUG || YYERROR_VERBOSE || 1

/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

   First, the terminals, then, starting at YYNTOKENS, nonterminals.  */

static const char *const yytname[] =

{

  "\"end of file\"", "error", "$undefined", "TC_SECTION", "TC_RAW",

  "TC_CONSTANT", "TC_NUMBER", "TC_STRING", "TC_WHITESPACE", "TC_LABEL",

  "TC_OFFSET", "TC_DOLLAR_CURLY", "TC_VARNAME", "TC_QUOTED_STRING",

  "TC_FALLBACK", "BOOL_TRUE", "BOOL_FALSE", "NULL_NULL", "END_OF_LINE",

  "'='", "':'", "','", "'.'", "'\"'", "'\\''", "'^'", "'+'", "'-'", "'/'",

  "'*'", "'%'", "'$'", "'~'", "'<'", "'>'", "'?'", "'@'", "'{'", "'}'",

  "'|'", "'&'", "'!'", "']'", "'('", "')'", "$accept", "statement_list",

  "statement", "section_string_or_value", "string_or_value",

  "option_offset", "encapsed_list", "var_string_list_section",

  "var_string_list", "expr", "cfg_var_ref", "fallback", "constant_literal",

  "constant_string", YY_NULLPTR

};

#endif

# ifdef YYPRINT

/* YYTOKNUM[NUM] -- (External) token number corresponding to the

   (internal) symbol number NUM (which must be that of a token).  */

static const yytype_int16 yytoknum[] =

{

       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,

     265,   266,   267,   268,   269,   270,   271,   272,   273,    61,

      58,    44,    46,    34,    39,    94,    43,    45,    47,    42,

      37,    36,   126,    60,    62,    63,    64,   123,   125,   124,

      38,    33,    93,    40,    41

};

# endif

#define YYPACT_NINF (-46)

#define yypact_value_is_default(Yyn) \

  ((Yyn) == YYPACT_NINF)

#define YYTABLE_NINF (-1)

#define yytable_value_is_error(Yyn) \

  0

  /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing

     STATE-NUM.  */

static const yytype_int8 yypact[] =

{

     -46,   118,   -46,    73,   -17,    81,   -46,   -46,   -46,   -46,

     -46,   -46,   -46,     0,   -46,   -34,    94,   -46,   -46,    -1,

     -46,   -46,   -46,   -46,   -46,   -46,   -31,   102,   -46,   -46,

       6,    59,   -46,   -46,   -46,   -46,   -46,   -46,   -46,   -46,

      28,    28,    28,   -46,   102,    25,    80,     2,   -46,   -46,

     -46,    81,   -46,   -46,   -46,   -46,   109,   -46,   -46,    72,

      28,    28,    28,   -46,    -1,   120,   102,   -20,   -46,   -46,

     -46,   -46,   -46,   -46,   -46,   -46

};

  /* 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_int8 yydefact[] =

{

       3,     0,     1,    10,     7,    17,     8,     2,    45,    44,

      46,    47,    48,     0,    20,     0,     9,    21,    22,     0,

      50,    49,    51,    52,    53,    20,     0,    16,    27,    28,

       0,     0,     4,    20,    24,    25,    12,    13,    14,    15,

       0,     0,     0,     5,    33,    11,     0,     0,    20,    30,

      31,    43,    40,    19,    23,    18,     0,    37,    38,     0,

       0,     0,     0,    29,     0,     0,    42,     0,    26,    39,

      36,    34,    35,     6,    32,    41

};

  /* YYPGOTO[NTERM-NUM].  */

static const yytype_int8 yypgoto[] =

{

     -46,   -46,   -46,   -46,   -45,   -46,     4,   -46,    -4,    14,

      -3,   -46,     7,   -18

};

  /* YYDEFGOTO[NTERM-NUM].  */

static const yytype_int8 yydefgoto[] =

{

      -1,     1,     7,    15,    43,    26,    31,    16,    44,    45,

      28,    67,    18,    29

};

  /* 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.  */

static const yytype_int8 yytable[] =

{

      17,    27,    19,    20,    21,    22,    23,    24,    32,    50,

      13,    47,    30,    34,    36,    37,    38,    39,    75,    73,

      51,    64,    25,    35,    49,     0,    50,     0,    55,    46,

       0,    40,    20,    21,    22,    23,    24,    56,     0,    13,

      41,    49,    42,    55,    52,     0,     0,    66,    50,     0,

      60,    25,    65,    55,    57,    58,    59,     0,     0,     0,

      40,     0,    55,    49,    61,    62,     0,     0,     0,    41,

      13,    42,    53,     0,    70,    71,    72,     8,     9,    10,

      11,    12,    54,     0,    13,    20,    21,    22,    23,    24,

       0,    13,    13,    53,     0,     0,    14,    60,     8,     9,

      10,    11,    12,    63,    25,    13,    20,    21,    22,    23,

      24,    61,    62,    13,     0,     0,    69,    33,     2,     0,

      13,     3,    53,     0,     0,    48,     0,     4,     5,     0,

       0,    13,    68,    53,     0,     0,     6,     0,     0,     0,

       0,     0,     0,    74

};

static const yytype_int8 yycheck[] =

{

       3,     5,    19,     4,     5,     6,     7,     8,    42,    27,

      11,    42,    12,    16,    15,    16,    17,    18,    38,    64,

      14,    19,    23,    16,    27,    -1,    44,    -1,    31,    25,

      -1,    32,     4,     5,     6,     7,     8,    33,    -1,    11,

      41,    44,    43,    46,    38,    -1,    -1,    51,    66,    -1,

      25,    23,    48,    56,    40,    41,    42,    -1,    -1,    -1,

      32,    -1,    65,    66,    39,    40,    -1,    -1,    -1,    41,

      11,    43,    13,    -1,    60,    61,    62,     4,     5,     6,

       7,     8,    23,    -1,    11,     4,     5,     6,     7,     8,

      -1,    11,    11,    13,    -1,    -1,    23,    25,     4,     5,

       6,     7,     8,    23,    23,    11,     4,     5,     6,     7,

       8,    39,    40,    11,    -1,    -1,    44,    23,     0,    -1,

      11,     3,    13,    -1,    -1,    23,    -1,     9,    10,    -1,

      -1,    11,    23,    13,    -1,    -1,    18,    -1,    -1,    -1,

      -1,    -1,    -1,    23

};

  /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing

     symbol of state STATE-NUM.  */

static const yytype_int8 yystos[] =

{

       0,    46,     0,     3,     9,    10,    18,    47,     4,     5,

       6,     7,     8,    11,    23,    48,    52,    55,    57,    19,

       4,     5,     6,     7,     8,    23,    50,    53,    55,    58,

      12,    51,    42,    23,    55,    57,    15,    16,    17,    18,

      32,    41,    43,    49,    53,    54,    51,    42,    23,    55,

      58,    14,    38,    13,    23,    55,    51,    54,    54,    54,

      25,    39,    40,    23,    19,    51,    53,    56,    23,    44,

      54,    54,    54,    49,    23,    38

};

  /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */

static const yytype_int8 yyr1[] =

{

       0,    45,    46,    46,    47,    47,    47,    47,    47,    48,

      48,    49,    49,    49,    49,    49,    50,    50,    51,    51,

      51,    52,    52,    52,    52,    52,    52,    53,    53,    53,

      53,    53,    53,    54,    54,    54,    54,    54,    54,    54,

      55,    55,    56,    56,    57,    57,    57,    57,    57,    58,

      58,    58,    58,    58

};

  /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN.  */

static const yytype_int8 yyr2[] =

{

       0,     2,     2,     0,     3,     3,     5,     1,     1,     1,

       0,     1,     1,     1,     1,     1,     1,     0,     2,     2,

       0,     1,     1,     3,     2,     2,     4,     1,     1,     3,

       2,     2,     4,     1,     3,     3,     3,     2,     2,     3,

       3,     5,     1,     0,     1,     1,     1,     1,     1,     1,

       1,     1,     1,     1

};

#define yyerrok         (yyerrstatus = 0)

#define yyclearin       (yychar = YYEMPTY)

#define YYEMPTY         (-2)

#define YYEOF           0

#define YYACCEPT        goto yyacceptlab

#define YYABORT         goto yyabortlab

#define YYERROR         goto yyerrorlab

#define YYRECOVERING()  (!!yyerrstatus)

#define YYBACKUP(Token, Value)                                    \

  do                                                              \

    if (yychar == YYEMPTY)                                        \

      {                                                           \

        yychar = (Token);                                         \

        yylval = (Value);                                         \

        YYPOPSTACK (yylen);                                       \

        yystate = *yyssp;                                         \

        goto yybackup;                                            \

      }                                                           \

    else                                                          \

      {                                                           \

        yyerror (YY_("syntax error: cannot back up")); \

        YYERROR;                                                  \

      }                                                           \

  while (0)

/* Error token number */

#define YYTERROR        1

#define YYERRCODE       256

/* Enable debugging if requested.  */

#if INI_DEBUG

# ifndef YYFPRINTF

#  include <stdio.h> /* INFRINGES ON USER NAME SPACE */

#  define YYFPRINTF fprintf

# endif

# define YYDPRINTF(Args)                        \

do {                                            \

  if (yydebug)                                  \

    YYFPRINTF Args;                             \

} while (0)

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

#ifndef YY_LOCATION_PRINT

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

#endif

# define YY_SYMBOL_PRINT(Title, Type, Value, Location)                    \

do {                                                                      \

  if (yydebug)                                                            \

    {                                                                     \

      YYFPRINTF (stderr, "%s ", Title);                                   \

      yy_symbol_print (stderr,                                            \

                  Type, Value); \

      YYFPRINTF (stderr, "\n");                                           \