grammar.cpp

ICE-3.2 一个开源的中间件

/* A Bison parser, made by GNU Bison 1.875c.  */

/* Skeleton parser for Yacc-like parsing with Bison,
   Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 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 2, or (at your option)
   any later version.

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

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

/* As a special exception, when this file is copied by Bison into a
   Bison output file, you may use that output file without restriction.
   This special exception was added by the Free Software Foundation
   in version 1.24 of Bison.  */

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

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

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

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

/* Pure parsers.  */
#define YYPURE 1

/* Using locations.  */
#define YYLSP_NEEDED 0



/* Tokens.  */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
   /* Put the tokens into the symbol table, so that GDB and other debuggers
      know about them.  */
   enum yytokentype {
     TOK_HELP = 258,
     TOK_EXIT = 259,
     TOK_ADD_CONTACTS = 260,
     TOK_FIND_CONTACTS = 261,
     TOK_NEXT_FOUND_CONTACT = 262,
     TOK_PRINT_CURRENT = 263,
     TOK_SET_CURRENT_NAME = 264,
     TOK_SET_CURRENT_ADDRESS = 265,
     TOK_SET_CURRENT_PHONE = 266,
     TOK_REMOVE_CURRENT = 267,
     TOK_SET_EVICTOR_SIZE = 268,
     TOK_SHUTDOWN = 269,
     TOK_STRING = 270
   };
#endif
#define TOK_HELP 258
#define TOK_EXIT 259
#define TOK_ADD_CONTACTS 260
#define TOK_FIND_CONTACTS 261
#define TOK_NEXT_FOUND_CONTACT 262
#define TOK_PRINT_CURRENT 263
#define TOK_SET_CURRENT_NAME 264
#define TOK_SET_CURRENT_ADDRESS 265
#define TOK_SET_CURRENT_PHONE 266
#define TOK_REMOVE_CURRENT 267
#define TOK_SET_EVICTOR_SIZE 268
#define TOK_SHUTDOWN 269
#define TOK_STRING 270




/* Copy the first part of user declarations.  */
#line 1 "Grammar.y"


// **********************************************************************
//
// Copyright (c) 2003-2007 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************

#include <Parser.h>

#ifdef _MSC_VER
// I get these warnings from some bison versions:
// warning C4102: 'yyoverflowlab' : unreferenced label
#   pragma warning( disable : 4102 )
// warning C4065: switch statement contains 'default' but no 'case' labels
#   pragma warning( disable : 4065 )
#endif

using namespace std;
using namespace Ice;

void
yyerror(const char* s)
{
    parser->error(s);
}



/* Enabling traces.  */
#ifndef YYDEBUG
# define YYDEBUG 1
#endif

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

#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
typedef int YYSTYPE;
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
#endif



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


/* Line 214 of yacc.c.  */
#line 149 "Grammar.tab.c"

#if ! defined (yyoverflow) || YYERROR_VERBOSE

# ifndef YYFREE
#  define YYFREE free
# endif
# ifndef YYMALLOC
#  define YYMALLOC malloc
# endif

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

# ifdef YYSTACK_USE_ALLOCA
#  if YYSTACK_USE_ALLOCA
#   define YYSTACK_ALLOC alloca
#  endif
# else
#  if defined (alloca) || defined (_ALLOCA_H)
#   define YYSTACK_ALLOC alloca
#  else
#   ifdef __GNUC__
#    define YYSTACK_ALLOC __builtin_alloca
#   endif
#  endif
# endif

# ifdef YYSTACK_ALLOC
   /* Pacify GCC's `empty if-body' warning. */
#  define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
# else
#  if defined (__STDC__) || defined (__cplusplus)
#   include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
#   define YYSIZE_T size_t
#  endif
#  define YYSTACK_ALLOC YYMALLOC
#  define YYSTACK_FREE YYFREE
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */


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

/* A type that is properly aligned for any stack member.  */
union yyalloc
{
  short yyss;
  YYSTYPE yyvs;
  };

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

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

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

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

#endif

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

/* YYFINAL -- State number of the termination state. */
#define YYFINAL  32
/* YYLAST -- Last index in YYTABLE.  */
#define YYLAST   51

/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS  17
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS  5
/* YYNRULES -- Number of rules. */
#define YYNRULES  21
/* YYNRULES -- Number of states. */
#define YYNSTATES  41

/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX.  */
#define YYUNDEFTOK  2
#define YYMAXUTOK   270

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

/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
static const unsigned char yytranslate[] =
{
       0,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,    16,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
       2,     2,     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
};

#if YYDEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
   YYRHS.  */
static const unsigned char yyprhs[] =
{
       0,     0,     3,     5,     6,     9,    11,    14,    17,    21,
      25,    28,    31,    35,    39,    43,    46,    50,    53,    56,
      58,    61
};

/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const yysigned_char yyrhs[] =
{
      18,     0,    -1,    19,    -1,    -1,    19,    20,    -1,    20,
      -1,     3,    16,    -1,     4,    16,    -1,     5,    21,    16,
      -1,     6,    21,    16,    -1,     7,    16,    -1,     8,    16,
      -1,     9,    21,    16,    -1,    10,    21,    16,    -1,    11,
      21,    16,    -1,    12,    16,    -1,    13,    21,    16,    -1,
      14,    16,    -1,     1,    16,    -1,    16,    -1,    15,    21,
      -1,    15,    -1
};

/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
static const unsigned char yyrline[] =
{
       0,    54,    54,    58,    65,    68,    76,    80,    84,    88,
      92,    96,   100,   104,   108,   112,   116,   120,   124,   128,
     136,   141
};
#endif

#if YYDEBUG || YYERROR_VERBOSE
/* YYTNME[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", "TOK_HELP", "TOK_EXIT",
  "TOK_ADD_CONTACTS", "TOK_FIND_CONTACTS", "TOK_NEXT_FOUND_CONTACT",
  "TOK_PRINT_CURRENT", "TOK_SET_CURRENT_NAME", "TOK_SET_CURRENT_ADDRESS",
  "TOK_SET_CURRENT_PHONE", "TOK_REMOVE_CURRENT", "TOK_SET_EVICTOR_SIZE",
  "TOK_SHUTDOWN", "TOK_STRING", "';'", "$accept", "start", "commands",
  "command", "strings", 0
};
#endif

# ifdef YYPRINT
/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to
   token YYLEX-NUM.  */
static const unsigned short yytoknum[] =
{
       0,   256,   257,   258,   259,   260,   261,   262,   263,   264,
     265,   266,   267,   268,   269,   270,    59
};
# endif

/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
static const unsigned char yyr1[] =
{
       0,    17,    18,    18,    19,    19,    20,    20,    20,    20,
      20,    20,    20,    20,    20,    20,    20,    20,    20,    20,
      21,    21
};

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

/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state
   STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
   means the default is an error.  */
static const unsigned char yydefact[] =
{
       0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
       0,     0,     0,     0,    19,     0,     0,     5,    18,     6,
       7,    21,     0,     0,    10,    11,     0,     0,     0,    15,
       0,    17,     1,     4,    20,     8,     9,    12,    13,    14,
      16
};

/* YYDEFGOTO[NTERM-NUM]. */
static const yysigned_char yydefgoto[] =
{
      -1,    15,    16,    17,    22
};

/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
   STATE-NUM.  */
#define YYPACT_NINF -15
static const yysigned_char yypact[] =
{
       0,   -14,    -1,     3,    19,    19,    22,    24,    19,    19,
      19,    25,    19,    26,   -15,    43,    17,   -15,   -15,   -15,
     -15,    19,    28,    29,   -15,   -15,    30,    31,    33,   -15,
      34,   -15,   -15,   -15,   -15,   -15,   -15,   -15,   -15,   -15,
     -15
};

/* YYPGOTO[NTERM-NUM].  */
static const yysigned_char yypgoto[] =
{
     -15,   -15,   -15,    35,    27
};

/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If
   positive, shift that token.  If negative, reduce the rule which
   number is the opposite.  If zero, do what YYDEFACT says.
   If YYTABLE_NINF, syntax error.  */
#define YYTABLE_NINF -4
static const yysigned_char yytable[] =
{
      -3,     1,    18,     2,     3,     4,     5,     6,     7,     8,
       9,    10,    11,    12,    13,    19,    14,    -2,     1,    20,
       2,     3,     4,     5,     6,     7,     8,     9,    10,    11,
      12,    13,    23,    14,    21,    26,    27,    28,    24,    30,
      25,    29,    31,    32,    35,    36,    37,    38,    34,    39,
      40,    33
};

static const unsigned char yycheck[] =
{
       0,     1,    16,     3,     4,     5,     6,     7,     8,     9,
      10,    11,    12,    13,    14,    16,    16,     0,     1,    16,
       3,     4,     5,     6,     7,     8,     9,    10,    11,    12,
      13,    14,     5,    16,    15,     8,     9,    10,    16,    12,
      16,    16,    16,     0,    16,    16,    16,    16,    21,    16,
      16,    16
};

/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
   symbol of state STATE-NUM.  */
static const unsigned char yystos[] =
{
       0,     1,     3,     4,     5,     6,     7,     8,     9,    10,
      11,    12,    13,    14,    16,    18,    19,    20,    16,    16,
      16,    15,    21,    21,    16,    16,    21,    21,    21,    16,
      21,    16,     0,    20,    21,    16,    16,    16,    16,    16,
      16
};

#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
# define YYSIZE_T __SIZE_TYPE__
#endif
#if ! defined (YYSIZE_T) && defined (size_t)
# define YYSIZE_T size_t
#endif
#if ! defined (YYSIZE_T)
# if defined (__STDC__) || defined (__cplusplus)
#  include <stddef.h> /* INFRINGES ON USER NAME SPACE */
#  define YYSIZE_T size_t
# endif
#endif
#if ! defined (YYSIZE_T)
# define YYSIZE_T unsigned int
#endif

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

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


/* Like YYERROR except do call yyerror.  This remains here temporarily
   to ease the transition to the new meaning of YYERROR, for GCC.