/* -*-C-*- Note some compilers choke on comments on `#line' lines. */
-#line 3 "bison.simple"
+#line
/* This file comes from bison-@bison_version@. */
/* Skeleton output parser for bison,
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> */
+# 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 /* haible@ilog.fr 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 */
+# define YYSTACK_USE_ALLOCA
+# else /* not MSDOS, or __TURBOC__, or _AIX */
+# if 0
+ /* haible@ilog.fr says this works for HPUX 9.05 and up, and on
+ HPUX 10. Eventually we can turn this on. */
+# ifdef __hpux
+# 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
+# define YYSTACK_ALLOC alloca
#else
-#define YYSTACK_ALLOC malloc
+# define YYSTACK_ALLOC malloc
#endif
/* Note: there must be only one dollar sign in this file.
#define YYERRCODE 256
#ifndef YYPURE
-#define YYLEX yylex()
+# 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 */
+# 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
+/* The lookahead symbol. */
+int yychar;
-int yychar; /* the lookahead symbol */
-YYSTYPE yylval; /* the semantic value of the */
- /* lookahead symbol */
+/* The semantic value of the lookahead symbol. */
+YYSTYPE yylval;
-#ifdef YYLSP_NEEDED
-YYLTYPE yylloc; /* location data for the lookahead */
- /* symbol */
-#endif
+# ifdef YYLSP_NEEDED
+/* Location data for the lookahead symbol. */
+YYLTYPE yylloc;
+# endif
-int yynerrs; /* number of parse errors so far */
+/* Number of parse errors so far. */
+int yynerrs;
#endif /* not YYPURE */
-#if YYDEBUG != 0
+
+#if YYDEBUG
int yydebug; /* nonzero means print parse trace */
-/* Since this is uninitialized, it does not stop multiple parsers
- from coexisting. */
+
+ /* [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. */
+#else
+ /* To avoid crippling this file with `#if YYDEBUG', define `yydebug'
+ as `0', so that the `if (yydebug)' be removed as dead code. */
+# define yydebug 0
#endif
/* YYINITDEPTH indicates the initial size of the parser's stacks */
#ifndef YYINITDEPTH
-#define YYINITDEPTH 200
+# 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
+# undef YYMAXDEPTH
#endif
#ifndef YYMAXDEPTH
-#define YYMAXDEPTH 10000
+# define YYMAXDEPTH 10000
#endif
\f
/* Define __yy_memcpy. Note that the size argument
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)
+# define __yy_memcpy(TO,FROM,COUNT) __builtin_memcpy(TO,FROM,COUNT)
#else /* not GNU C or C++ */
-#ifndef __cplusplus
+# ifndef __cplusplus
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
*t++ = *f++;
}
-#else /* __cplusplus */
+# else /* __cplusplus */
/* This is the most reliable way to avoid incompatibilities
in available built-in functions on various systems. */
*t++ = *f++;
}
-#endif
+# endif
#endif
\f
-#line 217 "bison.simple"
+#line
/* The user can define YYPARSE_PARAM as the name of an argument to be passed
into yyparse. The argument should have type void *.
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 */
+# 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
+# define YYPARSE_PARAM_ARG
+# define YYPARSE_PARAM_DECL
#endif /* not YYPARSE_PARAM */
/* Prevent warning if -Wstrict-prototypes. */
#ifdef __GNUC__
-#ifdef YYPARSE_PARAM
+# ifdef YYPARSE_PARAM
int yyparse (void *);
-#else
+# else
int yyparse (void);
-#endif
+# endif
#endif
int
{
register int yystate;
register int yyn;
+ /* Number of tokens to shift before error messages enabled. */
+ int yyerrstatus;
+ /* Lookahead token as an internal (translated) token number. */
+ int yychar1 = 0;
+
+ /* Three stacks and their tools:
+ `yyss': related to states,
+ `yysv': related to semantic values,
+ `yyls': related to locations.
+
+ Refer to the stacks thru separate pointers, to allow yyoverflow
+ to reallocate them elsewhere. */
+
+ /* The state stack. */
+ short yyssa[YYINITDEPTH];
+ short *yyss = yyssa;
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 */
+ /* The semantic value stack. */
+ YYSTYPE yyvsa[YYINITDEPTH];
+ YYSTYPE *yyvs = yyvsa;
+ register YYSTYPE *yyvsp;
#ifdef YYLSP_NEEDED
- YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */
+ /* The location stack. */
+ YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
+#endif
-#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
+#ifdef YYLSP_NEEDED
+# define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
#else
-#define YYPOPSTACK (yyvsp--, yyssp--)
+# define YYPOPSTACK (yyvsp--, yyssp--)
#endif
int yystacksize = YYINITDEPTH;
int yychar;
YYSTYPE yylval;
int yynerrs;
-#ifdef YYLSP_NEEDED
+# ifdef YYLSP_NEEDED
YYLTYPE yylloc;
-#endif
+# endif
#endif
- YYSTYPE yyval; /* the variable used to return */
- /* semantic values from the action */
- /* routines */
+ /* The variables used to return semantic value and location from the
+ action routines. */
+ YYSTYPE yyval;
+# ifdef YYLSP_NEEDED
+ YYLTYPE yyloc;
+# endif
+
+ /* When reducing, the number of symbols on the RHS of the reduced
+ rule. */
int yylen;
-#if YYDEBUG != 0
if (yydebug)
- fprintf(stderr, "Starting parse\n");
-#endif
+ fprintf (stderr, "Starting parse\n");
yystate = 0;
yyerrstatus = 0;
#ifdef yyoverflow
/* Each stack pointer address is followed by the size of
the data in use in that stack, in bytes. */
-#ifdef YYLSP_NEEDED
+# 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);
-#else
- yyoverflow("parser stack overflow",
- &yyss1, size * sizeof (*yyssp),
- &yyvs1, size * sizeof (*yyvsp),
- &yystacksize);
-#endif
+ yyoverflow ("parser stack overflow",
+ &yyss1, size * sizeof (*yyssp),
+ &yyvs1, size * sizeof (*yyvsp),
+ &yyls1, size * sizeof (*yylsp),
+ &yystacksize);
+# else
+ yyoverflow ("parser stack overflow",
+ &yyss1, size * sizeof (*yyssp),
+ &yyvs1, size * sizeof (*yyvsp),
+ &yystacksize);
+# endif
yyss = yyss1; yyvs = yyvs1;
-#ifdef YYLSP_NEEDED
+# ifdef YYLSP_NEEDED
yyls = yyls1;
-#endif
+# endif
#else /* no yyoverflow */
/* Extend the stack our own way. */
if (yystacksize >= YYMAXDEPTH)
{
free (yyss);
free (yyvs);
-#ifdef YYLSP_NEEDED
+# ifdef YYLSP_NEEDED
free (yyls);
-#endif
+# endif
}
return 2;
}
yystacksize *= 2;
if (yystacksize > YYMAXDEPTH)
yystacksize = YYMAXDEPTH;
-#ifndef YYSTACK_USE_ALLOCA
+# ifndef YYSTACK_USE_ALLOCA
yyfree_stacks = 1;
-#endif
+# endif
yyss = (short *) YYSTACK_ALLOC (yystacksize * sizeof (*yyssp));
__yy_memcpy ((char *)yyss, (char *)yyss1,
size * (unsigned int) sizeof (*yyssp));
yyvs = (YYSTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yyvsp));
__yy_memcpy ((char *)yyvs, (char *)yyvs1,
size * (unsigned int) sizeof (*yyvsp));
-#ifdef YYLSP_NEEDED
+# ifdef YYLSP_NEEDED
yyls = (YYLTYPE *) YYSTACK_ALLOC (yystacksize * sizeof (*yylsp));
__yy_memcpy ((char *)yyls, (char *)yyls1,
size * (unsigned int) sizeof (*yylsp));
-#endif
+# endif
#endif /* no yyoverflow */
yyssp = yyss + size - 1;
yylsp = yyls + size - 1;
#endif
-#if YYDEBUG != 0
if (yydebug)
- fprintf(stderr, "Stack size increased to %d\n", yystacksize);
-#endif
+ fprintf (stderr, "Stack size increased to %d\n", yystacksize);
if (yyssp >= yyss + yystacksize - 1)
YYABORT;
}
-#if YYDEBUG != 0
if (yydebug)
- fprintf(stderr, "Entering state %d\n", yystate);
-#endif
+ fprintf (stderr, "Entering state %d\n", yystate);
goto yybackup;
yybackup:
if (yychar == YYEMPTY)
{
-#if YYDEBUG != 0
if (yydebug)
- fprintf(stderr, "Reading a token: ");
-#endif
+ fprintf (stderr, "Reading a token: ");
yychar = YYLEX;
}
yychar1 = 0;
yychar = YYEOF; /* Don't call YYLEX any more */
-#if YYDEBUG != 0
if (yydebug)
- fprintf(stderr, "Now at end of input.\n");
-#endif
+ fprintf (stderr, "Now at end of input.\n");
}
else
{
yychar1 = YYTRANSLATE(yychar);
-#if YYDEBUG != 0
+#if YYDEBUG
+ /* We have to keep this `#if YYDEBUG', since we use variables
+ which are defined only if `YYDEBUG' is set. */
if (yydebug)
{
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
+ /* Give the individual parser a way to print the precise
+ meaning of a token, for further debugging info. */
+# ifdef YYPRINT
YYPRINT (stderr, yychar, yylval);
-#endif
+# endif
fprintf (stderr, ")\n");
}
#endif
YYACCEPT;
/* Shift the lookahead token. */
-
-#if YYDEBUG != 0
+#if YYDEBUG
if (yydebug)
- fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
+ fprintf (stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]);
#endif
/* Discard the token being shifted unless it is eof. */
/* Do a reduction. yyn is the number of a rule to reduce with. */
yyreduce:
yylen = yyr2[yyn];
+ /* Implement default value of the action:
+ `{dollar}{dollar} = {dollar}1'. */
if (yylen > 0)
- yyval = yyvsp[1-yylen]; /* implement default value of the action */
+ yyval = yyvsp[1-yylen];
+#ifdef YYLSP_NEEDED
+ /* Implement default location. If the rhs is empty, extend YYLOC to
+ YYLLOC, which corresponds to the current token, otherwise
+ implement `@{dollar} = Starts at @1, ends at @YYLEN'. */
+ if (yylen > 0)
+ {
+ yyloc = yylsp[1-yylen];
+ yyloc.last_line = yylsp[0].last_line;
+ yyloc.last_column = yylsp[0].last_column;
+ }
+ else
+ {
+ yyloc.last_line = yylsp[0].last_line;
+ yyloc.last_column = yylsp[0].last_column;
+ yyloc.text = 0;
+ }
+#endif
-#if YYDEBUG != 0
+#if YYDEBUG
+ /* We have to keep this `#if YYDEBUG', since we use variables which
+ are defined only if `YYDEBUG' is set. */
if (yydebug)
{
int i;
fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]);
}
#endif
-
$ /* the action file gets copied in in place of this dollarsign */
-#line 543 "bison.simple"
+#line
\f
yyvsp -= yylen;
yyssp -= yylen;
yylsp -= yylen;
#endif
-#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
-#endif
*++yyvsp = yyval;
-
#ifdef YYLSP_NEEDED
- yylsp++;
- if (yylen == 0)
- {
- yylsp->first_line = yylloc.first_line;
- yylsp->first_column = yylloc.first_column;
- yylsp->last_line = (yylsp-1)->last_line;
- yylsp->last_column = (yylsp-1)->last_column;
- yylsp->text = 0;
- }
- else
- {
- yylsp->last_line = (yylsp+yylen-1)->last_line;
- yylsp->last_column = (yylsp+yylen-1)->last_column;
- }
+ *++yylsp = yyloc;
#endif
- /* Now "shift" the result of the reduction.
- Determine what state that goes to,
- based on the state we popped back to
- and the rule number reduced by. */
+ /* Now `shift' the result of the reduction. Determine what state
+ that goes to, based on the state we popped back to and the rule
+ number reduced by. */
yyn = yyr1[yyn];
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
size += strlen(yytname[x]) + 15, count++;
- msg = (char *) malloc(size + 15);
+ size += strlen ("parse error, unexpected `") + 1;
+ size += strlen (yytname[YYTRANSLATE (yychar)]);
+ msg = (char *) malloc (size);
if (msg != 0)
{
- strcpy(msg, "parse error");
+ strcpy (msg, "parse error, unexpected `");
+ strcat (msg, yytname[YYTRANSLATE (yychar)]);
+ strcat (msg, "'");
if (count < 5)
{
x < (sizeof(yytname) / sizeof(char *)); x++)
if (yycheck[x + yyn] == x)
{
- strcat(msg, count == 0 ? ", expecting `" : " or `");
- strcat(msg, yytname[x]);
- strcat(msg, "'");
+ strcat (msg, count == 0 ? ", expecting `" : " or `");
+ strcat (msg, yytname[x]);
+ strcat (msg, "'");
count++;
}
}
- yyerror(msg);
- free(msg);
+ yyerror (msg);
+ free (msg);
}
else
yyerror ("parse error; also virtual memory exceeded");
}
else
#endif /* YYERROR_VERBOSE */
- yyerror("parse error");
+ yyerror ("parse error");
}
goto yyerrlab1;
/* return failure if at end of input */
if (yychar == YYEOF)
YYABORT;
-
-#if YYDEBUG != 0
+#if YYDEBUG
if (yydebug)
- fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]);
+ fprintf (stderr, "Discarding token %d (%s).\n",
+ yychar, yytname[yychar1]);
#endif
-
yychar = YYEMPTY;
}
yylsp--;
#endif
-#if YYDEBUG != 0
if (yydebug)
{
short *ssp1 = yyss - 1;
fprintf (stderr, " %d", *++ssp1);
fprintf (stderr, "\n");
}
-#endif
yyerrhandle:
if (yyn == YYFINAL)
YYACCEPT;
-#if YYDEBUG != 0
if (yydebug)
- fprintf(stderr, "Shifting error token, ");
-#endif
+ fprintf (stderr, "Shifting error token, ");
*++yyvsp = yylval;
#ifdef YYLSP_NEEDED
projects / bison.git / blobdiff