/* Line %%skeleton-line of %%skeleton. */
#line %%line "%%parser-file-name"
-#include <stdio.h>
-
/* 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.
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#ifdef __cplusplus
+# define YYSTD(x) std::x
+#else
+# define YYSTD(x) x
+#endif
+
+#if ! defined (yyoverflow) || defined (YYERROR_VERBOSE)
/* The parser invokes alloca or malloc; define the necessary symbols. */
# if YYSTACK_USE_ALLOCA
# define YYSTACK_ALLOC alloca
-# define YYSIZE_T size_t
+# define YYSIZE_T YYSTD (size_t)
# else
# ifndef YYSTACK_USE_ALLOCA
# if defined (alloca) || defined (_ALLOCA_H)
# define YYSTACK_ALLOC alloca
-# define YYSIZE_T size_t
+# define YYSIZE_T YYSTD (size_t)
# else
-# if defined (__GNUC__) || defined (_AIX) || defined (__hpux)
+# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# endif
-# ifndef __GNUC__
-# ifdef _AIX
- # pragma alloca
-# endif
-# if defined (__sgi) || defined (__sparc__) || defined (__sparc) || defined (__sun)
-# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-# define YYSTACK_ALLOC alloca
-# define YYSIZE_T size_t
-# endif
-# endif
# endif
# endif
# endif
# ifdef __cplusplus
# include <cstdlib> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T std::size_t
-# define YYSTACK_ALLOC std::malloc
-# define YYSTACK_FREE std::free
# else
# ifdef __STDC__
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# endif
-# define YYSTACK_ALLOC malloc
-# define YYSTACK_FREE free
# endif
+# define YYSTACK_ALLOC YYSTD (malloc)
+# define YYSTACK_FREE YYSTD (free)
# endif
/* A type that is properly aligned for any stack member. */
/* 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. */
+/* YYFINAL -- State number of the termination state. */
+#define YYFINAL %%final
+#define YYFLAG %%flag
+#define YYLAST %%last
+
+/* YYNTOKENS -- Number of terminals. */
+#define YYNTOKENS %%ntokens
+/* YYNNTS -- Number of nonterminals. */
+#define YYNNTS %%nnts
+/* YYNRULES -- Number of rules. */
+#define YYNRULES %%nrules
+/* YYNRULES -- Number of states. */
+#define YYNSTATES %%nstates
+#define YYMAXUTOK %%maxtok
+
+/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */
#define YYTRANSLATE(x) ((unsigned)(x) <= %%maxtok ? yytranslate[x] : %%nsym)
-/* YYTRANSLATE[YYLEX] -- Bison token number corresponding to YYLEX. */
+/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const char yytranslate[] =
{
%%translate
};
#if YYDEBUG
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
+ YYRHS. */
static const short yyprhs[] =
{
%%prhs
};
+/* YYRHS -- A `-1'-separated list of the rules' RHS. */
static const short yyrhs[] =
{
%%rhs
#endif
#if (YYDEBUG) || YYERROR_VERBOSE
-/* YYTNME[TOKEN_NUM] -- String name of the token TOKEN_NUM. */
+/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+ First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
%%tname
%%defact
};
+/* YYPGOTO[NTERM-NUM]. */
static const short yydefgoto[] =
{
%%defgoto
};
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
+ STATE-NUM. */
static const short yypact[] =
{
%%pact
};
+/* YYPGOTO[NTERM-NUM]. */
static const short yypgoto[] =
{
%%pgoto
};
+/* 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. */
static const short yytable[] =
{
%%table
if (yychar == YYEMPTY && yylen == 1) \
{ \
yychar = (Token); \
- yylval = (Value); \
+ yylval = (Value); \
yychar1 = YYTRANSLATE (yychar); \
YYPOPSTACK; \
goto yybackup; \
} \
else \
{ \
- yyerror ("syntax error: cannot back up"); \
+ yyerror ("syntax error: cannot back up"); \
YYERROR; \
} \
while (0)
# ifndef YYFPRINTF
# ifdef __cplusplus
# include <cstdio.h> /* INFRINGES ON USER NAME SPACE */
-# define YYFPRINTF std::fprintf
-# define YYSTDERR std::stderr
# else
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
-# define YYFPRINTF fprintf
-# define YYSTDERR stderr
# endif
+# define YYFPRINTF YYSTD (fprintf)
+# define YYSTDERR YYSTD (stderr)
# endif
# define YYDPRINTF(Args) \
int yyi;
YYFPRINTF (YYSTDERR, "Reducing via rule %d (line %d), ",
- yyn, yyrline[yyn]);
+ yyn - 1, yyrline[yyn]);
/* Print the symbols being reduced, and their result. */
- for (yyi = yyprhs[yyn]; yyrhs[yyi] > 0; yyi++)
+ for (yyi = yyprhs[yyn]; yyrhs[yyi] >= 0; yyi++)
YYFPRINTF (YYSTDERR, "%s ", yytname[yyrhs[yyi]]);
YYFPRINTF (YYSTDERR, " -> %s\n", yytname[yyr1[yyn]]);
}
yyn = yyr1[yyn];
- yystate = yypgoto[yyn - YYNTBASE] + *yyssp;
+ yystate = yypgoto[yyn - YYNTOKENS] + *yyssp;
if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp)
yystate = yytable[yystate];
else
- yystate = yydefgoto[yyn - YYNTBASE];
+ yystate = yydefgoto[yyn - YYNTOKENS];
goto yynewstate;
projects / bison.git / blobdiff