-/* -*- C -*- */
-
-/* A Bison parser, made from %%filename
- by GNU bison %%version. */
-
+/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
+#line
/* Skeleton output parser for bison,
Copyright 1984, 1989, 1990, 2000, 2001 Free Software Foundation, Inc.
It was written by Richard Stallman by simplifying the hairy parser
used when %semantic_parser is specified. */
-#include <stdio.h>
-
-#ifndef __cplusplus
-# ifndef __STDC__
-# define const
-# endif
-#endif
-
#ifndef YYSTACK_USE_ALLOCA
# ifdef alloca
# define YYSTACK_USE_ALLOCA 1
/* 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
+ #pragma alloca
# define YYSTACK_USE_ALLOCA 1
# else /* not MSDOS, or __TURBOC__, or _AIX */
# if 0
# define YYSTACK_ALLOC malloc
#endif
-#define YYBISON 1 /* Identify Bison output. */
-#define YYPURE %%pure /* Identify pure parsers. */
-
-#ifndef YYDEBUG
-# define YYDEBUG %%debug
-#endif
-
-#ifndef YYSTYPE
-# define YYSTYPE %%stype
-#endif
-
-#ifndef YYLTYPE
-typedef struct yyltype
-{
- int first_line;
- int first_column;
- int last_line;
- int last_column;
-} yyltype;
-# define YYLTYPE %%ltype
-#endif
-
-#ifndef YYERROR_VERBOSE
-# define YYERROR_VERBOSE %%verbose
-#endif
-
-/* Tokens. */
-%%tokendef
-
-#define YYFINAL %%final
-#define YYFLAG %%flag
-#define YYNTBASE %%ntbase
-#define YYLAST %%last
-
-#define YYNTOKENS %%ntokens
-#define YYNNTS %%nnts
-#define YYNRULES %%nrules
-#define YYNSTATES %%nstates
-#define YYMAXUTOK %%maxtok
-
-/* YYTRANSLATE(YYLEX) -- Bison token number corresponding to YYLEX. */
-#define YYTRANSLATE(x) ((unsigned)(x) <= %%maxtok ? yytranslate[x] : %%nsym)
-
-/* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */
-static const char yytranslate[] =
-{
- %%translate
-};
-
-#if YYDEBUG
-static const short yyprhs[] =
-{
- %%prhs
-};
-
-static const short yyrhs[] =
-{
- %%rhs
-};
-
-/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
-static const short yyrline[] =
-{
- %%rline
-};
-#endif
-
-#if YYDEBUG || YYERROR_VERBOSE
-/* YYTNAME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */
-static const char* const yytname[] =
-{
- %%tname
-};
-#endif
-
-/* YYTOKNUM[YYN] -- Index in YYTNAME corresponding to YYLEX. */
-static const short yytoknum[] =
-{
- %%toknum
-};
-
-/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
-static const short yyr1[] =
-{
- %%r1
-};
-
-/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */
-static const short yyr2[] =
-{
- %%r2
-};
-
-/* YYDEFACT[S] -- default rule to reduce with in state S when YYTABLE
- doesn't specify something else to do. Zero means the default is an
- error. */
-static const short yydefact[] =
-{
- %%defact
-};
-
-static const short yydefgoto[] =
-{
- %%defgoto
-};
-
-static const short yypact[] =
-{
- %%pact
-};
-
-static const short yypgoto[] =
-{
- %%pgoto
-};
-
-static const short yytable[] =
-{
- %%table
-};
-
-static const short yycheck[] =
-{
- %%check
-};
-
#define yyerrok (yyerrstatus = 0)
-#define yyclearin (%%yychar = YYEMPTY)
+#define yyclearin (yychar = YYEMPTY)
#define YYEMPTY -2
#define YYEOF 0
-
#define YYACCEPT goto yyacceptlab
-#define YYABORT goto yyabortlab
+#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) \
+ if (yychar == YYEMPTY && yylen == 1) \
{ \
- %%yychar = (Token); \
- %%yylval = (Value); \
- yychar1 = YYTRANSLATE (%%yychar); \
+ yychar = (Token); \
+ yylval = (Value); \
+ yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ \
- %%yyerror ("syntax error: cannot back up"); \
+ yyerror ("syntax error: cannot back up"); \
YYERROR; \
} \
while (0)
#define YYTERROR 1
#define YYERRCODE 256
+
/* YYLLOC_DEFAULT -- Compute the default location (before the actions
are run).
Current.last_column = Rhs[N].last_column;
#endif
+
/* YYLEX -- calling `yylex' with the right arguments. */
#if YYPURE
# if YYLSP_NEEDED
# ifdef YYLEX_PARAM
-# define YYLEX %%yylex (&%%yylval, &yylloc, YYLEX_PARAM)
+# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
# else
-# define YYLEX %%yylex (&%%yylval, &yylloc)
+# define YYLEX yylex (&yylval, &yylloc)
# endif
# else /* !YYLSP_NEEDED */
# ifdef YYLEX_PARAM
-# define YYLEX %%yylex (&%%yylval, YYLEX_PARAM)
+# define YYLEX yylex (&yylval, YYLEX_PARAM)
# else
-# define YYLEX %%yylex (&%%yylval)
+# define YYLEX yylex (&yylval)
# endif
# endif /* !YYLSP_NEEDED */
#else /* !YYPURE */
-# define YYLEX %%yylex ()
+# define YYLEX yylex ()
#endif /* !YYPURE */
+
/* Enable debugging if requested. */
#if YYDEBUG
# define YYDPRINTF(Args) \
do { \
- if (%%yydebug) \
+ if (yydebug) \
fprintf Args; \
} while (0)
/* Nonzero means print parse trace. [The following comment makes no
sense to me. Could someone clarify it? --akim] Since this is
uninitialized, it does not stop multiple parsers from coexisting.
*/
-int %%yydebug;
+int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
#endif /* !YYDEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
-# define YYINITDEPTH %%initdepth
+# define YYINITDEPTH 200
#endif
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
#endif
#ifndef YYMAXDEPTH
-# define YYMAXDEPTH %%maxdepth
+# define YYMAXDEPTH 10000
#endif
-
\f
-
/* 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
while (i-- > 0)
*t++ = *f++;
}
-#endif
+#endif
\f
-
-#line %%line "%%filename"
+#line
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
# ifdef YYPARSE_PARAM
-int %%yyparse (void *);
+int yyparse (void *);
# else
-int %%yyparse (void);
+int yyparse (void);
# endif
#endif
#define _YY_DECL_VARIABLES \
/* The lookahead symbol. */ \
-int %%yychar; \
+int yychar; \
\
/* The semantic value of the lookahead symbol. */ \
-YYSTYPE %%yylval; \
+YYSTYPE yylval; \
\
/* Number of parse errors so far. */ \
-int %%yynerrs;
+int yynerrs;
#if YYLSP_NEEDED
# define YY_DECL_VARIABLES \
_YY_DECL_VARIABLES
#endif
+
/* If nonreentrant, generate the variables here. */
#if !YYPURE
#endif /* !YYPURE */
int
-%%yyparse (YYPARSE_PARAM_ARG)
+yyparse (YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
/* If reentrant, generate the variables here. */
int yystacksize = YYINITDEPTH;
int yyfree_stacks = 0;
+
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
yystate = 0;
yyerrstatus = 0;
- %%yynerrs = 0;
- %%yychar = YYEMPTY; /* Cause a token to be read. */
+ yynerrs = 0;
+ yychar = YYEMPTY; /* Cause a token to be read. */
/* Initialize stack pointers.
Waste one element of value and location stack
yylsp = yyls;
#endif
+
/*------------------------------------------------------------.
| yynewstate -- Push a new state, which is found in yystate. |
`------------------------------------------------------------*/
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
- %%yyerror ("parser stack overflow");
+ yyerror ("parser stack overflow");
if (yyfree_stacks)
{
free (yyss);
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
-# if !YYSTACK_USE_ALLOCA
+# ifndef YYSTACK_USE_ALLOCA
yyfree_stacks = 1;
# endif
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
goto yybackup;
+
/*-----------.
| yybackup. |
`-----------*/
/* yychar is either YYEMPTY or YYEOF
or a valid token in external form. */
- if (%%yychar == YYEMPTY)
+ if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token: "));
- %%yychar = YYLEX;
+ yychar = YYLEX;
}
/* Convert token to internal form (in yychar1) for indexing tables with */
- if (%%yychar <= 0) /* This means end of input. */
+ if (yychar <= 0) /* This means end of input. */
{
yychar1 = 0;
- %%yychar = YYEOF; /* Don't call YYLEX any more */
+ yychar = YYEOF; /* Don't call YYLEX any more */
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else
{
- yychar1 = YYTRANSLATE (%%yychar);
+ yychar1 = YYTRANSLATE (yychar);
#if YYDEBUG
/* We have to keep this `#if YYDEBUG', since we use variables
which are defined only if `YYDEBUG' is set. */
- if (%%yydebug)
+ if (yydebug)
{
- fprintf (stderr, "Next token is %d (%s", %%yychar, yytname[yychar1]);
+ fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]);
/* Give the individual parser a way to print the precise
meaning of a token, for further debugging info. */
# ifdef YYPRINT
- YYPRINT (stderr, %%yychar, %%yylval);
+ YYPRINT (stderr, yychar, yylval);
# endif
fprintf (stderr, ")\n");
}
YYACCEPT;
/* Shift the lookahead token. */
- YYDPRINTF ((stderr, "Shifting token %d (%s), ", %%yychar, yytname[yychar1]));
+ YYDPRINTF ((stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]));
/* Discard the token being shifted unless it is eof. */
- if (%%yychar != YYEOF)
- %%yychar = YYEMPTY;
+ if (yychar != YYEOF)
+ yychar = YYEMPTY;
- *++yyvsp = %%yylval;
+ *++yyvsp = yylval;
#if YYLSP_NEEDED
*++yylsp = yylloc;
#endif
#if YYDEBUG
/* We have to keep this `#if YYDEBUG', since we use variables which
are defined only if `YYDEBUG' is set. */
- if (%%yydebug)
+ if (yydebug)
{
int i;
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
- switch (yyn)
- {
- %%action /* The action file replaces this line. */
- }
-#line %%line "%%filename"
+%% actions /* The action file replaces this line. */
+#line
\f
yyvsp -= yylen;
yyssp -= yylen;
#endif
#if YYDEBUG
- if (%%yydebug)
+ if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "state stack now");
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
- ++%%yynerrs;
+ ++yynerrs;
-#if YYERROR_VERBOSE
+#ifdef YYERROR_VERBOSE
yyn = yypact[yystate];
if (yyn > YYFLAG && yyn < YYLAST)
if (yycheck[x + yyn] == x)
size += strlen (yytname[x]) + 15, count++;
size += strlen ("parse error, unexpected `") + 1;
- size += strlen (yytname[YYTRANSLATE (%%yychar)]);
+ size += strlen (yytname[YYTRANSLATE (yychar)]);
msg = (char *) malloc (size);
if (msg != 0)
{
strcpy (msg, "parse error, unexpected `");
- strcat (msg, yytname[YYTRANSLATE (%%yychar)]);
+ strcat (msg, yytname[YYTRANSLATE (yychar)]);
strcat (msg, "'");
if (count < 5)
{
count = 0;
for (x = (yyn < 0 ? -yyn : 0);
- x < (int) (sizeof (yytname) / sizeof (char *)); x++)
+ x < (int) (sizeof (yytname) / sizeof (char *)); x++)
if (yycheck[x + yyn] == x)
{
- strcat (msg, count == 0 ? ", expecting `" : " or `");
- strcat (msg, yytname[x]);
+ strcat (msg, count == 0 ? ", expecting `" : " or `");
+ strcat (msg, yytname[x]);
strcat (msg, "'");
count++;
}
}
- %%yyerror (msg);
+ yyerror (msg);
free (msg);
}
- else
- %%yyerror ("parse error; also virtual memory exceeded");
- }
+ else
+ yyerror ("parse error; also virtual memory exceeded");
+ }
else
#endif /* YYERROR_VERBOSE */
- %%yyerror ("parse error");
+ yyerror ("parse error");
}
goto yyerrlab1;
error, discard it. */
/* return failure if at end of input */
- if (%%yychar == YYEOF)
+ if (yychar == YYEOF)
YYABORT;
YYDPRINTF ((stderr, "Discarding token %d (%s).\n",
- %%yychar, yytname[yychar1]));
- %%yychar = YYEMPTY;
+ yychar, yytname[yychar1]));
+ yychar = YYEMPTY;
}
/* Else will try to reuse lookahead token after shifting the error
#endif
#if YYDEBUG
- if (%%yydebug)
+ if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, "Error: state stack now");
YYDPRINTF ((stderr, "Shifting error token, "));
- *++yyvsp = %%yylval;
+ *++yyvsp = yylval;
#if YYLSP_NEEDED
*++yylsp = yylloc;
#endif
projects / bison.git / blobdiff