yytab.c

有用

/*  A Bison parser, made from gen.y
    by GNU Bison version 1.28  */

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

#define	Ident	257
#define	Char	258
#define	Number	259
#define	CodeBlock	260
#define	yytk_PERCENT_o_BLANK_u_BLANK_t_BLANK	261
#define	yytk_PERCENT_i_BLANK_n_BLANK	262
#define	yytk_GREATER	263
#define	yytk_LESS	264
#define	yytk_PERCENT_l_BLANK_o_BLANK_n_BLANK_g_BLANK	265
#define	yytk_PERCENT_s_BLANK_h_BLANK_o_BLANK_r_BLANK_t_BLANK	266
#define	yytk_RPAREN	267
#define	yytk_RPAREN_ASTERISK	268
#define	yytk_RPAREN_QUESTIONM	269
#define	yytk_LPAREN	270
#define	yytk_PERCENT_p_BLANK_r_BLANK_i_BLANK_o_BLANK	271
#define	yytk_BAR	272
#define	yytk_COLON	273
#define	yytk_COMMA	274
#define	yytk_SEMICOLON	275
#define	yytk_PERCENT_t_BLANK_o_BLANK_k_BLANK_e_BLANK_n_BLANK	276
#define	yytk_PERCENT_p_BLANK_r_BLANK_e_BLANK_l_BLANK_u_BLANK_d_BLANK_e_BLANK	277

#line 1 "gen.y"

typedef long * yy;
#define yyu (-2147483647L)
static yy yynull;
extern yy yyh;
extern yy yyhx;
static yyErr(n,l)
{
yyAbort(n,"bnf", l);
}
/* start */
/* end */
extern yy yyglov_LHS_List;
extern yy yyglov_PreludeBlock;
extern yy yyglov_UniqueRuleNumber;
extern yy yyglov_UniqueAlternativeNumber;
extern yy yyglov_UniqueSubphraseNumber;
extern yy yyglov_NontermList;
extern yy yyglov_UniqueNontermNumber;
extern yy yyglov_TokenList;
extern yy yyglov_TokenCount;
extern yy yyglov_NextTokenNumber;
typedef struct {long attr[2];} yyATTRIBUTES;
#define YYSTYPE yyATTRIBUTES
extern YYSTYPE yylval;

#ifndef YYSTYPE
#define YYSTYPE int
#endif
#include <stdio.h>

#ifndef __cplusplus
#ifndef __STDC__
#define const
#endif
#endif



#define	YYFINAL		78
#define	YYFLAG		-32768
#define	YYNTBASE	24

#define YYTRANSLATE(x) ((unsigned)(x) <= 277 ? yytranslate[x] : 50)

static const char yytranslate[] = {     0,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     2,     2,     2,     2,     2,
     2,     2,     2,     2,     2,     1,     3,     4,     5,     6,
     7,     8,     9,    10,    11,    12,    13,    14,    15,    16,
    17,    18,    19,    20,    21,    22,    23
};

#if YYDEBUG != 0
static const short yyprhs[] = {     0,
     0,     5,     8,     9,    10,    14,    15,    19,    21,    23,
    26,    28,    35,    39,    41,    44,    47,    48,    51,    52,
    55,    56,    60,    62,    67,    72,    77,    79,    81,    83,
    84,    88,    92,    96,   101,   102,   105,   108,   112,   114,
   117,   119,   123,   124,   128,   130,   132,   136,   138,   141
};

static const short yyrhs[] = {    26,
    25,    27,    30,     0,    23,    49,     0,     0,     0,    22,
    28,    21,     0,     0,    29,    20,    28,     0,    29,     0,
     3,     0,    31,    30,     0,    31,     0,     3,    39,    19,
    34,    32,    21,     0,    33,    18,    32,     0,    33,     0,
    36,    35,     0,    23,    49,     0,     0,    17,     5,     0,
     0,    37,    36,     0,     0,    38,     3,    44,     0,     4,
     0,    38,    16,    47,    15,     0,    38,    16,    47,    14,
     0,    38,    16,    47,    13,     0,    49,     0,    12,     0,
    11,     0,     0,    10,    42,     9,     0,    10,    41,     9,
     0,    10,    40,     9,     0,    10,    40,    41,     9,     0,
     0,     8,    42,     0,     7,    42,     0,    43,    20,    42,
     0,    43,     0,     3,     3,     0,     3,     0,    10,    45,
     9,     0,     0,    46,    20,    45,     0,    46,     0,     3,
     0,    48,    18,    47,     0,    48,     0,    36,    35,     0,
     6,     0
};

#endif

#if YYDEBUG != 0
static const short yyrline[] = { 0,
    51,    69,    85,    98,   127,   137,   144,   154,   162,   262,
   291,   316,   374,   404,   429,   483,   499,   512,   534,   547,
   576,   589,   633,   654,   709,   764,   819,   840,   854,   868,
   881,   898,   915,   938,   974,   987,  1003,  1019,  1049,  1074,
  1114,  1155,  1172,  1192,  1229,  1264,  1292,  1322,  1358,  1413
};
#endif


#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)

static const char * const yytname[] = {   "$","error","$undefined.","Ident",
"Char","Number","CodeBlock","yytk_PERCENT_o_BLANK_u_BLANK_t_BLANK","yytk_PERCENT_i_BLANK_n_BLANK",
"yytk_GREATER","yytk_LESS","yytk_PERCENT_l_BLANK_o_BLANK_n_BLANK_g_BLANK","yytk_PERCENT_s_BLANK_h_BLANK_o_BLANK_r_BLANK_t_BLANK",
"yytk_RPAREN","yytk_RPAREN_ASTERISK","yytk_RPAREN_QUESTIONM","yytk_LPAREN","yytk_PERCENT_p_BLANK_r_BLANK_i_BLANK_o_BLANK",
"yytk_BAR","yytk_COLON","yytk_COMMA","yytk_SEMICOLON","yytk_PERCENT_t_BLANK_o_BLANK_k_BLANK_e_BLANK_n_BLANK",
"yytk_PERCENT_p_BLANK_r_BLANK_e_BLANK_l_BLANK_u_BLANK_d_BLANK_e_BLANK","ROOT_",
"PreludeOption","init","token_decl_part","token_decl_list","token_decl","rulelist",
"rule","rhslist","rhs","RulePrelude","RuleAnnotation","memberlist","member",
"MemberAnnotation","FormalParameters","FormalInParameters","FormalOutParameters",
"FormalParameterList","FormalParameter","ActualParameters","ActualParameterList",
"ActualParameter","alternativelist","alternative","ActionBlock", NULL
};
#endif

static const short yyr1[] = {     0,
    24,    25,    25,    26,    27,    27,    28,    28,    29,    30,
    30,    31,    32,    32,    33,    34,    34,    35,    35,    36,
    36,    37,    37,    37,    37,    37,    37,    38,    38,    38,
    39,    39,    39,    39,    39,    40,    41,    42,    42,    43,
    43,    44,    44,    45,    45,    46,    47,    47,    48,    49
};

static const short yyr2[] = {     0,
     4,     2,     0,     0,     3,     0,     3,     1,     1,     2,
     1,     6,     3,     1,     2,     2,     0,     2,     0,     2,
     0,     3,     1,     4,     4,     4,     1,     1,     1,     0,
     3,     3,     3,     4,     0,     2,     2,     3,     1,     2,
     1,     3,     0,     3,     1,     1,     3,     1,     2,     1
};

static const short yydefact[] = {     4,
     3,     0,     6,    50,     2,     0,     0,     9,     0,     8,
    35,     1,    11,     5,     0,     0,     0,    10,     7,    41,
     0,     0,     0,     0,     0,    39,    17,    40,    37,    36,
    33,     0,    32,    31,     0,     0,    21,    34,    38,    16,
    23,    29,    28,     0,    14,    19,    21,     0,    27,    12,
    21,     0,    15,    20,    43,    21,    13,    18,     0,    22,
    19,     0,    48,    46,     0,    45,    49,    26,    25,    24,
    21,    42,     0,    47,    44,     0,     0,     0
};

static const short yydefgoto[] = {    76,
     3,     1,     7,     9,    10,    12,    13,    44,    45,    37,
    53,    46,    47,    48,    17,    23,    24,    25,    26,    60,
    65,    66,    62,    63,    49
};

static const short yypact[] = {-32768,
   -15,     8,    -7,-32768,-32768,    17,    18,-32768,     9,     4,
    19,-32768,    18,-32768,    17,    15,    12,-32768,-32768,    29,
    30,    30,     2,    26,    27,    20,    14,-32768,-32768,-32768,
-32768,    32,-32768,-32768,    30,     8,     1,-32768,-32768,-32768,
-32768,-32768,-32768,    21,    25,    22,     1,     3,-32768,-32768,
     1,    33,-32768,-32768,    34,     1,-32768,-32768,    42,-32768,
    22,    13,    28,-32768,    38,    31,-32768,-32768,-32768,-32768,
     1,-32768,    42,-32768,-32768,    48,    49,-32768
};

static const short yypgoto[] = {-32768,
-32768,-32768,-32768,    35,-32768,    39,-32768,     5,-32768,-32768,
    -8,   -46,-32768,-32768,-32768,-32768,    36,   -19,-32768,-32768,
   -18,-32768,   -17,-32768,    -2
};


#define	YYLAST		59


static const short yytable[] = {     5,
    54,    29,    30,   -30,    41,    55,     4,     2,    21,    61,
    31,    42,    43,     4,     6,    39,   -30,    20,    56,     8,
    11,    21,    22,    15,    61,    68,    69,    70,    16,    14,
    27,    28,    20,    40,    33,    34,    36,    58,    52,    35,
    38,    50,    51,    59,    64,    71,    72,    77,    78,    19,
    73,    18,    67,    74,    75,    57,     0,     0,    32
};

static const short yycheck[] = {     2,
    47,    21,    22,     3,     4,     3,     6,    23,     7,    56,
     9,    11,    12,     6,    22,    35,    16,     3,    16,     3,
     3,     7,     8,    20,    71,    13,    14,    15,    10,    21,
    19,     3,     3,    36,     9,     9,    23,     5,    17,    20,
     9,    21,    18,    10,     3,    18,     9,     0,     0,    15,
    20,    13,    61,    71,    73,    51,    -1,    -1,    23
};
/* -*-C-*-  Note some compilers choke on comments on `#line' lines.  */
#line 3 "/usr/share/bison.simple"
/* This file comes from bison-1.28.  */

/* Skeleton output parser for bison,
   Copyright (C) 1984, 1989, 1990 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.  */

/* This is the parser code that is written into each bison parser
  when the %semantic_parser declaration is not specified in the grammar.
  It was written by Richard Stallman by simplifying the hairy parser
  used when %semantic_parser is specified.  */

#ifndef YYSTACK_USE_ALLOCA
#ifdef alloca
#define YYSTACK_USE_ALLOCA
#else /* alloca not defined */
#ifdef __GNUC__
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#else /* not GNU C.  */
#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) || (defined (__sun) && defined (__i386))
#define YYSTACK_USE_ALLOCA
#include <alloca.h>
#else /* not sparc */
/* We think this test detects Watcom and Microsoft C.  */
/* This used to test MSDOS, but that is a bad idea
   since that symbol is in the user namespace.  */
#if (defined (_MSDOS) || defined (_MSDOS_)) && !defined (__TURBOC__)
#if 0 /* No need for malloc.h, which pollutes the namespace;
	 instead, just don't use alloca.  */
#include <malloc.h>
#endif
#else /* not MSDOS, or __TURBOC__ */
#if defined(_AIX)
/* I don't know what this was needed for, but it pollutes the namespace.
   So I turned it off.   rms, 2 May 1997.  */
/* #include <malloc.h>  */
 #pragma alloca
#define YYSTACK_USE_ALLOCA
#else /* not MSDOS, or __TURBOC__, or _AIX */
#if 0
#ifdef __hpux /* [e-mail] says this works for HPUX 9.05 and up,
		 and on HPUX 10.  Eventually we can turn this on.  */
#define YYSTACK_USE_ALLOCA
#define alloca __builtin_alloca
#endif /* __hpux */
#endif
#endif /* not _AIX */
#endif /* not MSDOS, or __TURBOC__ */
#endif /* not sparc */
#endif /* not GNU C */
#endif /* alloca not defined */
#endif /* YYSTACK_USE_ALLOCA not defined */

#ifdef YYSTACK_USE_ALLOCA
#define YYSTACK_ALLOC alloca
#else
#define YYSTACK_ALLOC malloc
#endif

/* Note: there must be only one dollar sign in this file.
   It is replaced by the list of actions, each action
   as one case of the switch.  */

#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 yyerrlab1
/* Like YYERROR except do call yyerror.
   This remains here temporarily to ease the
   transition to the new meaning of YYERROR, for GCC.
   Once GCC version 2 has supplanted version 1, this can go.  */
#define YYFAIL		goto yyerrlab
#define YYRECOVERING()  (!!yyerrstatus)
#define YYBACKUP(token, value) \
do								\
  if (yychar == YYEMPTY && yylen == 1)				\
    { yychar = (token), yylval = (value);			\
      yychar1 = YYTRANSLATE (yychar);				\
      YYPOPSTACK;						\
      goto yybackup;						\
    }								\
  else								\
    { yyerror ("syntax error: cannot back up"); YYERROR; }	\
while (0)

#define YYTERROR	1
#define YYERRCODE	256

#ifndef YYPURE
#define YYLEX		yylex()
#endif

#ifdef YYPURE
#ifdef YYLSP_NEEDED
#ifdef YYLEX_PARAM
#define YYLEX		yylex(&yylval, &yylloc, YYLEX_PARAM)
#else
#define YYLEX		yylex(&yylval, &yylloc)
#endif
#else /* not YYLSP_NEEDED */
#ifdef YYLEX_PARAM
#define YYLEX		yylex(&yylval, YYLEX_PARAM)
#else
#define YYLEX		yylex(&yylval)
#endif
#endif /* not YYLSP_NEEDED */
#endif

/* If nonreentrant, generate the variables here */

#ifndef YYPURE

int	yychar;			/*  the lookahead symbol		*/
YYSTYPE	yylval;			/*  the semantic value of the		*/
				/*  lookahead symbol			*/

#ifdef YYLSP_NEEDED
YYLTYPE yylloc;			/*  location data for the lookahead	*/
				/*  symbol				*/
#endif

int yynerrs;			/*  number of parse errors so far       */
#endif  /* not YYPURE */

#if YYDEBUG != 0
int yydebug;			/*  nonzero means print parse trace	*/
/* Since this is uninitialized, it does not stop multiple parsers
   from coexisting.  */
#endif

/*  YYINITDEPTH indicates the initial size of the parser's stacks	*/

#ifndef	YYINITDEPTH
#define YYINITDEPTH 200
#endif

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

#if YYMAXDEPTH == 0
#undef YYMAXDEPTH
#endif

#ifndef YYMAXDEPTH
#define YYMAXDEPTH 10000
#endif

/* Define __yy_memcpy.  Note that the size argument
   should be passed with type unsigned int, because that is what the non-GCC
   definitions require.  With GCC, __builtin_memcpy takes an arg
   of type size_t, but it can handle unsigned int.  */

#if __GNUC__ > 1		/* GNU C and GNU C++ define this.  */
#define __yy_memcpy(TO,FROM,COUNT)	__builtin_memcpy(TO,FROM,COUNT)
#else				/* not GNU C or C++ */
#ifndef __cplusplus

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (to, from, count)
     char *to;
     char *from;
     unsigned int count;
{
  register char *f = from;
  register char *t = to;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}

#else /* __cplusplus */

/* This is the most reliable way to avoid incompatibilities
   in available built-in functions on various systems.  */
static void
__yy_memcpy (char *to, char *from, unsigned int count)
{
  register char *t = to;
  register char *f = from;
  register int i = count;

  while (i-- > 0)
    *t++ = *f++;
}

#endif
#endif

#line 217 "/usr/share/bison.simple"

/* The user can define YYPARSE_PARAM as the name of an argument to be passed
   into yyparse.  The argument should have type void *.
   It should actually point to an object.
   Grammar actions can access the variable by casting it
   to the proper pointer type.  */

#ifdef YYPARSE_PARAM
#ifdef __cplusplus
#define YYPARSE_PARAM_ARG void *YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* not __cplusplus */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL void *YYPARSE_PARAM;
#endif /* not __cplusplus */
#else /* not YYPARSE_PARAM */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */

/* Prevent warning if -Wstrict-prototypes.  */
#ifdef __GNUC__
#ifdef YYPARSE_PARAM
int yyparse (void *);
#else
int yyparse (void);
#endif
#endif

int
yyparse(YYPARSE_PARAM_ARG)
     YYPARSE_PARAM_DECL
{
  register int yystate;
  register int yyn;
  register short *yyssp;
  register YYSTYPE *yyvsp;
  int yyerrstatus;	/*  number of tokens to shift before error messages enabled */
  int yychar1 = 0;		/*  lookahead token as an internal (translated) token number */

  short	yyssa[YYINITDEPTH];	/*  the state stack			*/
  YYSTYPE yyvsa[YYINITDEPTH];	/*  the semantic value stack		*/

  short *yyss = yyssa;		/*  refer to the stacks thru separate pointers */
  YYSTYPE *yyvs = yyvsa;	/*  to allow yyoverflow to reallocate them elsewhere */

#ifdef YYLSP_NEEDED
  YYLTYPE yylsa[YYINITDEPTH];	/*  the location stack			*/
  YYLTYPE *yyls = yylsa;
  YYLTYPE *yylsp;

#define YYPOPSTACK   (yyvsp--, yyssp--, yylsp--)
#else
#define YYPOPSTACK   (yyvsp--, yyssp--)
#endif

  int yystacksize = YYINITDEPTH;
  int yyfree_stacks = 0;

#ifdef YYPURE
  int yychar;
  YYSTYPE yylval;
  int yynerrs;
#ifdef YYLSP_NEEDED
  YYLTYPE yylloc;
#endif
#endif

  YYSTYPE yyval;		/*  the variable used to return		*/
				/*  semantic values from the action	*/
				/*  routines				*/

  int yylen;

#if YYDEBUG != 0
  if (yydebug)
    fprintf(stderr, "Starting parse\n");
#endif

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

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

  yyssp = yyss - 1;
  yyvsp = yyvs;
#ifdef YYLSP_NEEDED
  yylsp = yyls;
#endif

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

  *++yyssp = yystate;

  if (yyssp >= yyss + yystacksize - 1)
    {
      /* 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;
      short *yyss1 = yyss;
#ifdef YYLSP_NEEDED
      YYLTYPE *yyls1 = yyls;
#endif

      /* Get the current used size of the three stacks, in elements.  */
      int size = yyssp - yyss + 1;

#ifdef yyoverflow
      /* Each stack pointer address is followed by the size of
	 the data in use in that stack, in bytes.  */
#ifdef YYLSP_NEEDED
      /* This used to be a conditional around just the two extra args,
	 but that might be undefined if yyoverflow is a macro.  */
      yyoverflow("parser stack overflow",
		 &yyss1, size * sizeof (*yyssp),
		 &yyvs1, size * sizeof (*yyvsp),
		 &yyls1, size * sizeof (*yylsp),
		 &yystacksize);