-/* A Bison parser, made by GNU Bison 1.875e. */
+/* A Bison parser, made by GNU Bison 2.0c. */
/* Skeleton parser for Yacc-like parsing with Bison,
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 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
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, 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.
/* Using locations. */
#define YYLSP_NEEDED 1
-/* If NAME_PREFIX is specified substitute the variables and functions
- names. */
+/* Substitute the variable and function names. */
#define yyparse gram_parse
#define yylex gram_lex
#define yyerror gram_error
#line 1 "parse-gram.y"
/* Bison Grammar Parser -*- C -*-
- Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
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
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301 USA
*/
#include "system.h"
#include "gram.h"
#include "muscle_tab.h"
#include "output.h"
+#include "quotearg.h"
#include "reader.h"
#include "symlist.h"
#define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N)
static YYLTYPE lloc_default (YYLTYPE const *, int);
+#define YY_LOCATION_PRINT(File, Loc) \
+ location_print (File, Loc)
+
/* Request detailed syntax error messages, and pass them to GRAM_ERROR.
FIXME: depends on the undocumented availability of YYLLOC. */
#undef yyerror
gram_error (&yylloc, Msg)
static void gram_error (location const *, char const *);
-#define YYPRINT(File, Type, Value) \
- print_token_value (File, Type, &Value)
-static void print_token_value (FILE *, int, YYSTYPE const *);
-
static void add_param (char const *, char *, location);
-symbol_class current_class = unknown_sym;
-uniqstr current_type = 0;
+static symbol_class current_class = unknown_sym;
+static uniqstr current_type = 0;
symbol *current_lhs;
location current_lhs_location;
assoc current_assoc;
-int current_prec = 0;
+static int current_prec = 0;
/* Enabling traces. */
# define YYERROR_VERBOSE 1
#endif
+/* Enabling the token table. */
+#ifndef YYTOKEN_TABLE
+# define YYTOKEN_TABLE 0
+#endif
+
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
-#line 78 "parse-gram.y"
+#line 79 "parse-gram.y"
typedef union YYSTYPE {
symbol *symbol;
symbol_list *list;
assoc assoc;
uniqstr uniqstr;
} YYSTYPE;
-/* Line 191 of yacc.c. */
-#line 254 "parse-gram.c"
+/* Line 196 of yacc.c. */
+#line 258 "parse-gram.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
/* Copy the second part of user declarations. */
-/* Line 214 of yacc.c. */
-#line 278 "parse-gram.c"
+/* Line 219 of yacc.c. */
+#line 282 "parse-gram.c"
-#if ! defined (yyoverflow) || YYERROR_VERBOSE
+#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) && (defined (__STDC__) || defined (__cplusplus))
+# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
+# define YYSIZE_T size_t
+#endif
+#if ! defined (YYSIZE_T)
+# define YYSIZE_T unsigned int
+#endif
-# ifndef YYFREE
-# define YYFREE free
+#ifndef YY_
+# if YYENABLE_NLS
+# if ENABLE_NLS
+# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
+# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# endif
# endif
-# ifndef YYMALLOC
-# define YYMALLOC malloc
+# ifndef YY_
+# define YY_(msgid) msgid
# endif
+#endif
+
+#if ! defined (yyoverflow) || YYERROR_VERBOSE
/* 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
+# else
+# define YYSTACK_ALLOC alloca
+# if defined (__STDC__) || defined (__cplusplus)
+# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
+# define YYINCLUDED_STDLIB_H
+# endif
# 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
+# ifndef YYSTACK_ALLOC_MAXIMUM
+ /* The OS might guarantee only one guard page at the bottom of the stack,
+ and a page size can be as small as 4096 bytes. So we cannot safely
+ invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
+ to allow for a few compiler-allocated temporary stack slots. */
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
# endif
+# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
+# endif
+# ifdef __cplusplus
+extern "C" {
+# endif
+# ifndef YYMALLOC
+# define YYMALLOC malloc
+# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \
+ && (defined (__STDC__) || defined (__cplusplus)))
+void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifndef YYFREE
+# define YYFREE free
+# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \
+ && (defined (__STDC__) || defined (__cplusplus)))
+void free (void *); /* INFRINGES ON USER NAME SPACE */
+# endif
+# endif
+# ifdef __cplusplus
+}
+# endif
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
# define YYCOPY(To, From, Count) \
do \
{ \
- register YYSIZE_T yyi; \
+ YYSIZE_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(To)[yyi] = (From)[yyi]; \
} \
#define YYUNDEFTOK 2
#define YYMAXUTOK 305
-#define YYTRANSLATE(YYX) \
+#define YYTRANSLATE(YYX) \
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short int yyrline[] =
{
- 0, 171, 171, 179, 181, 185, 186, 187, 188, 189,
- 190, 191, 192, 193, 194, 199, 203, 204, 205, 206,
- 207, 208, 209, 210, 211, 212, 213, 214, 215, 219,
- 220, 221, 225, 231, 238, 245, 249, 256, 256, 261,
- 261, 266, 276, 291, 292, 293, 297, 298, 304, 305,
- 310, 314, 319, 325, 331, 342, 343, 352, 353, 359,
- 360, 365, 372, 372, 376, 377, 378, 383, 384, 386,
- 388, 390, 392, 397, 398, 402, 408, 417, 424, 426
+ 0, 188, 188, 196, 198, 202, 203, 204, 205, 206,
+ 207, 208, 209, 210, 211, 216, 220, 221, 222, 223,
+ 224, 225, 226, 227, 228, 229, 230, 231, 232, 236,
+ 237, 238, 242, 248, 255, 262, 266, 273, 273, 278,
+ 278, 283, 293, 308, 309, 310, 314, 315, 321, 322,
+ 327, 331, 336, 342, 348, 359, 360, 369, 370, 376,
+ 377, 382, 389, 389, 393, 394, 395, 400, 401, 403,
+ 405, 407, 409, 414, 415, 419, 425, 434, 439, 441
};
#endif
-#if YYDEBUG || YYERROR_VERBOSE
-/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
+#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
16, 50, 71, 72, 70, 71, 4, 41
};
-#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)
goto yybackup; \
} \
else \
- { \
- yyerror ("syntax error: cannot back up");\
+ { \
+ yyerror (YY_("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). */
+/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
+ If N is 0, then set CURRENT to the empty location which ends
+ the previous symbol: RHS[0] (always defined). */
+
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
#ifndef YYLLOC_DEFAULT
-# define YYLLOC_DEFAULT(Current, Rhs, N) \
- ((Current).first_line = (Rhs)[1].first_line, \
- (Current).first_column = (Rhs)[1].first_column, \
- (Current).last_line = (Rhs)[N].last_line, \
- (Current).last_column = (Rhs)[N].last_column)
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (N) \
+ { \
+ (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \
+ (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \
+ (Current).last_line = YYRHSLOC (Rhs, N).last_line; \
+ (Current).last_column = YYRHSLOC (Rhs, N).last_column; \
+ } \
+ else \
+ { \
+ (Current).first_line = (Current).last_line = \
+ YYRHSLOC (Rhs, 0).last_line; \
+ (Current).first_column = (Current).last_column = \
+ YYRHSLOC (Rhs, 0).last_column; \
+ } \
+ while (0)
+#endif
+
+
+/* YY_LOCATION_PRINT -- Print the location on the stream.
+ This macro was not mandated originally: define only if we know
+ we won't break user code: when these are the locations we know. */
+
+#ifndef YY_LOCATION_PRINT
+# if YYLTYPE_IS_TRIVIAL
+# define YY_LOCATION_PRINT(File, Loc) \
+ fprintf (File, "%d.%d-%d.%d", \
+ (Loc).first_line, (Loc).first_column, \
+ (Loc).last_line, (Loc).last_column)
+# else
+# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
+# endif
#endif
+
/* YYLEX -- calling `yylex' with the right arguments. */
#ifdef YYLEX_PARAM
YYFPRINTF Args; \
} while (0)
-# define YYDSYMPRINT(Args) \
-do { \
- if (yydebug) \
- yysymprint Args; \
-} while (0)
-
-# define YYDSYMPRINTF(Title, Token, Value, Location) \
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
- yysymprint (stderr, \
- Token, Value, Location); \
+ yysymprint (stderr, \
+ Type, Value, Location); \
YYFPRINTF (stderr, "\n"); \
} \
} while (0)
#endif
{
int yyi;
- unsigned int yylno = yyrline[yyrule];
- YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ",
+ unsigned long int yylno = yyrline[yyrule];
+ YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ",
yyrule - 1, yylno);
/* Print the symbols being reduced, and their result. */
for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
- YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
- YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+ YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
+ YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]);
}
# define YY_REDUCE_PRINT(Rule) \
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args)
-# define YYDSYMPRINT(Args)
-# define YYDSYMPRINTF(Title, Token, Value, Location)
+# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
if the built-in stack extension method is used).
Do not make this value too large; the results are undefined if
- SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH)
+ YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
-#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0
-# undef YYMAXDEPTH
-#endif
-
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
const char *yystr;
# endif
{
- register const char *yys = yystr;
+ const char *yys = yystr;
while (*yys++ != '\0')
continue;
const char *yysrc;
# endif
{
- register char *yyd = yydest;
- register const char *yys = yysrc;
+ char *yyd = yydest;
+ const char *yys = yysrc;
while ((*yyd++ = *yys++) != '\0')
continue;
# endif
# endif
-#endif /* !YYERROR_VERBOSE */
+# ifndef yytnamerr
+/* Copy to YYRES the contents of YYSTR after stripping away unnecessary
+ quotes and backslashes, so that it's suitable for yyerror. The
+ heuristic is that double-quoting is unnecessary unless the string
+ contains an apostrophe, a comma, or backslash (other than
+ backslash-backslash). YYSTR is taken from yytname. If YYRES is
+ null, do not copy; instead, return the length of what the result
+ would have been. */
+static YYSIZE_T
+yytnamerr (char *yyres, const char *yystr)
+{
+ if (*yystr == '"')
+ {
+ size_t yyn = 0;
+ char const *yyp = yystr;
+
+ for (;;)
+ switch (*++yyp)
+ {
+ case '\'':
+ case ',':
+ goto do_not_strip_quotes;
+
+ case '\\':
+ if (*++yyp != '\\')
+ goto do_not_strip_quotes;
+ /* Fall through. */
+ default:
+ if (yyres)
+ yyres[yyn] = *yyp;
+ yyn++;
+ break;
+
+ case '"':
+ if (yyres)
+ yyres[yyn] = '\0';
+ return yyn;
+ }
+ do_not_strip_quotes: ;
+ }
+
+ if (! yyres)
+ return yystrlen (yystr);
+
+ return yystpcpy (yyres, yystr) - yyres;
+}
+# endif
+
+#endif /* YYERROR_VERBOSE */
\f
(void) yylocationp;
if (yytype < YYNTOKENS)
- {
- YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
-# ifdef YYPRINT
- YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
-# endif
- }
+ YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
else
YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]);
+ YY_LOCATION_PRINT (yyoutput, *yylocationp);
+ YYFPRINTF (yyoutput, ": ");
+
+# ifdef YYPRINT
+ if (yytype < YYNTOKENS)
+ YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep);
+# endif
switch (yytype)
{
+ case 3: /* "\"string\"" */
+#line 165 "parse-gram.y"
+ { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
+#line 1066 "parse-gram.c"
+ break;
+ case 4: /* "\"integer\"" */
+#line 178 "parse-gram.y"
+ { fprintf (stderr, "%d", (yyvaluep->integer)); };
+#line 1071 "parse-gram.c"
+ break;
+ case 8: /* "\"%destructor {...}\"" */
+#line 167 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1076 "parse-gram.c"
+ break;
+ case 9: /* "\"%printer {...}\"" */
+#line 171 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1081 "parse-gram.c"
+ break;
+ case 10: /* "\"%union {...}\"" */
+#line 172 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1086 "parse-gram.c"
+ break;
+ case 26: /* "\"%initial-action {...}\"" */
+#line 168 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1091 "parse-gram.c"
+ break;
+ case 27: /* "\"%lex-param {...}\"" */
+#line 169 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1096 "parse-gram.c"
+ break;
+ case 34: /* "\"%parse-param {...}\"" */
+#line 170 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1101 "parse-gram.c"
+ break;
+ case 41: /* "\"type\"" */
+#line 176 "parse-gram.y"
+ { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
+#line 1106 "parse-gram.c"
+ break;
+ case 45: /* "\"identifier\"" */
+#line 180 "parse-gram.y"
+ { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+#line 1111 "parse-gram.c"
+ break;
+ case 46: /* "\"identifier:\"" */
+#line 182 "parse-gram.y"
+ { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
+#line 1116 "parse-gram.c"
+ break;
+ case 48: /* "\"%{...%}\"" */
+#line 174 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1121 "parse-gram.c"
+ break;
+ case 49: /* "\"epilogue\"" */
+#line 174 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1126 "parse-gram.c"
+ break;
+ case 50: /* "\"{...}\"" */
+#line 173 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1131 "parse-gram.c"
+ break;
+ case 71: /* "symbol" */
+#line 180 "parse-gram.y"
+ { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+#line 1136 "parse-gram.c"
+ break;
+ case 72: /* "action" */
+#line 173 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
+#line 1141 "parse-gram.c"
+ break;
+ case 73: /* "string_as_id" */
+#line 180 "parse-gram.y"
+ { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
+#line 1146 "parse-gram.c"
+ break;
+ case 74: /* "string_content" */
+#line 165 "parse-gram.y"
+ { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
+#line 1151 "parse-gram.c"
+ break;
default:
break;
}
#if defined (__STDC__) || defined (__cplusplus)
static void
-yydestruct (int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
+yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep, YYLTYPE *yylocationp)
#else
static void
-yydestruct (yytype, yyvaluep, yylocationp)
+yydestruct (yymsg, yytype, yyvaluep, yylocationp)
+ const char *yymsg;
int yytype;
YYSTYPE *yyvaluep;
YYLTYPE *yylocationp;
(void) yyvaluep;
(void) yylocationp;
+ if (!yymsg)
+ yymsg = "Deleting";
+ YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp);
+
switch (yytype)
{
#else
int
yyparse ()
-
+ ;
#endif
#endif
{
/* Location data for the look-ahead symbol. */
YYLTYPE yylloc;
- register int yystate;
- register int yyn;
+ int yystate;
+ int yyn;
int yyresult;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus;
/* The state stack. */
short int yyssa[YYINITDEPTH];
short int *yyss = yyssa;
- register short int *yyssp;
+ short int *yyssp;
/* The semantic value stack. */
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
- register YYSTYPE *yyvsp;
+ YYSTYPE *yyvsp;
/* The location stack. */
YYLTYPE yylsa[YYINITDEPTH];
YYLTYPE *yyls = yylsa;
YYLTYPE *yylsp;
- YYLTYPE *yylerrsp;
+ /* The locations where the error started and ended. */
+ YYLTYPE yyerror_range[2];
#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--)
yyssp = yyss;
yyvsp = yyvs;
yylsp = yyls;
+#if YYLTYPE_IS_TRIVIAL
+ /* Initialize the default location before parsing starts. */
+ yylloc.first_line = yylloc.last_line = 1;
+ yylloc.first_column = yylloc.last_column = 0;
+#endif
+
/* User initialization code. */
- #line 68 "parse-gram.y"
+#line 69 "parse-gram.y"
{
/* Bison's grammar can initial empty locations, hence a default
location is needed. */
- (*yylsp).start.file = (*yylsp).end.file = current_file;
- (*yylsp).start.line = (*yylsp).end.line = 1;
- (*yylsp).start.column = (*yylsp).end.column = 0;
+ yylloc.start.file = yylloc.end.file = current_file;
+ yylloc.start.line = yylloc.end.line = 1;
+ yylloc.start.column = yylloc.end.column = 0;
}
-/* Line 818 of yacc.c. */
-#line 1118 "parse-gram.c"
+/* Line 930 of yacc.c. */
+#line 1325 "parse-gram.c"
+ yylsp[0] = yylloc;
goto yysetstate;
/*------------------------------------------------------------.
data in use in that stack, in bytes. 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",
+ yyoverflow (YY_("memory exhausted"),
&yyss1, yysize * sizeof (*yyssp),
&yyvs1, yysize * sizeof (*yyvsp),
&yyls1, yysize * sizeof (*yylsp),
}
#else /* no yyoverflow */
# ifndef YYSTACK_RELOCATE
- goto yyoverflowlab;
+ goto yyexhaustedlab;
# else
/* Extend the stack our own way. */
if (YYMAXDEPTH <= yystacksize)
- goto yyoverflowlab;
+ goto yyexhaustedlab;
yystacksize *= 2;
if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
union yyalloc *yyptr =
(union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize));
if (! yyptr)
- goto yyoverflowlab;
+ goto yyexhaustedlab;
YYSTACK_RELOCATE (yyss);
YYSTACK_RELOCATE (yyvs);
YYSTACK_RELOCATE (yyls);
else
{
yytoken = YYTRANSLATE (yychar);
- YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
+ YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
YYACCEPT;
/* Shift the look-ahead token. */
- YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken]));
+ YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
/* Discard the token being shifted unless it is eof. */
if (yychar != YYEOF)
switch (yyn)
{
case 6:
-#line 186 "parse-gram.y"
- { prologue_augment (yyvsp[0].chars, yylsp[0]); }
+#line 203 "parse-gram.y"
+ { prologue_augment ((yyvsp[0].chars), (yylsp[0])); }
break;
case 7:
-#line 187 "parse-gram.y"
+#line 204 "parse-gram.y"
{ debug_flag = true; }
break;
case 8:
-#line 188 "parse-gram.y"
- { muscle_insert (yyvsp[-1].chars, yyvsp[0].chars); }
+#line 205 "parse-gram.y"
+ { muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); }
break;
case 9:
-#line 189 "parse-gram.y"
+#line 206 "parse-gram.y"
{ defines_flag = true; }
break;
case 10:
-#line 190 "parse-gram.y"
+#line 207 "parse-gram.y"
{ error_verbose = true; }
break;
case 11:
-#line 191 "parse-gram.y"
- { expected_sr_conflicts = yyvsp[0].integer; }
+#line 208 "parse-gram.y"
+ { expected_sr_conflicts = (yyvsp[0].integer); }
break;
case 12:
-#line 192 "parse-gram.y"
- { expected_rr_conflicts = yyvsp[0].integer; }
+#line 209 "parse-gram.y"
+ { expected_rr_conflicts = (yyvsp[0].integer); }
break;
case 13:
-#line 193 "parse-gram.y"
- { spec_file_prefix = yyvsp[0].chars; }
+#line 210 "parse-gram.y"
+ { spec_file_prefix = (yyvsp[0].chars); }
break;
case 14:
-#line 195 "parse-gram.y"
+#line 212 "parse-gram.y"
{
nondeterministic_parser = true;
glr_parser = true;
break;
case 15:
-#line 200 "parse-gram.y"
+#line 217 "parse-gram.y"
{
- muscle_code_grow ("initial_action", yyvsp[0].chars, yylsp[0]);
+ muscle_code_grow ("initial_action", (yyvsp[0].chars), (yylsp[0]));
}
break;
case 16:
-#line 203 "parse-gram.y"
- { add_param ("lex_param", yyvsp[0].chars, yylsp[0]); }
+#line 220 "parse-gram.y"
+ { add_param ("lex_param", (yyvsp[0].chars), (yylsp[0])); }
break;
case 17:
-#line 204 "parse-gram.y"
+#line 221 "parse-gram.y"
{ locations_flag = true; }
break;
case 18:
-#line 205 "parse-gram.y"
- { spec_name_prefix = yyvsp[0].chars; }
+#line 222 "parse-gram.y"
+ { spec_name_prefix = (yyvsp[0].chars); }
break;
case 19:
-#line 206 "parse-gram.y"
+#line 223 "parse-gram.y"
{ no_lines_flag = true; }
break;
case 20:
-#line 207 "parse-gram.y"
+#line 224 "parse-gram.y"
{ nondeterministic_parser = true; }
break;
case 21:
-#line 208 "parse-gram.y"
- { spec_outfile = yyvsp[0].chars; }
+#line 225 "parse-gram.y"
+ { spec_outfile = (yyvsp[0].chars); }
break;
case 22:
-#line 209 "parse-gram.y"
- { add_param ("parse_param", yyvsp[0].chars, yylsp[0]); }
+#line 226 "parse-gram.y"
+ { add_param ("parse_param", (yyvsp[0].chars), (yylsp[0])); }
break;
case 23:
-#line 210 "parse-gram.y"
+#line 227 "parse-gram.y"
{ pure_parser = true; }
break;
case 24:
-#line 211 "parse-gram.y"
- { skeleton = yyvsp[0].chars; }
+#line 228 "parse-gram.y"
+ { skeleton = (yyvsp[0].chars); }
break;
case 25:
-#line 212 "parse-gram.y"
+#line 229 "parse-gram.y"
{ token_table_flag = true; }
break;
case 26:
-#line 213 "parse-gram.y"
+#line 230 "parse-gram.y"
{ report_flag = report_states; }
break;
case 27:
-#line 214 "parse-gram.y"
+#line 231 "parse-gram.y"
{ yacc_flag = true; }
break;
case 31:
-#line 222 "parse-gram.y"
+#line 239 "parse-gram.y"
{
- grammar_start_symbol_set (yyvsp[0].symbol, yylsp[0]);
+ grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));
}
break;
case 32:
-#line 226 "parse-gram.y"
+#line 243 "parse-gram.y"
{
typed = true;
- MUSCLE_INSERT_INT ("stype_line", yylsp[0].start.line);
- muscle_insert ("stype", yyvsp[0].chars);
+ MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line);
+ muscle_insert ("stype", (yyvsp[0].chars));
}
break;
case 33:
-#line 232 "parse-gram.y"
+#line 249 "parse-gram.y"
{
symbol_list *list;
- for (list = yyvsp[0].list; list; list = list->next)
- symbol_destructor_set (list->sym, yyvsp[-1].chars, yylsp[-1]);
- symbol_list_free (yyvsp[0].list);
+ for (list = (yyvsp[0].list); list; list = list->next)
+ symbol_destructor_set (list->sym, (yyvsp[-1].chars), (yylsp[-1]));
+ symbol_list_free ((yyvsp[0].list));
}
break;
case 34:
-#line 239 "parse-gram.y"
+#line 256 "parse-gram.y"
{
symbol_list *list;
- for (list = yyvsp[0].list; list; list = list->next)
- symbol_printer_set (list->sym, yyvsp[-1].chars, list->location);
- symbol_list_free (yyvsp[0].list);
+ for (list = (yyvsp[0].list); list; list = list->next)
+ symbol_printer_set (list->sym, (yyvsp[-1].chars), list->location);
+ symbol_list_free ((yyvsp[0].list));
}
break;
case 35:
-#line 246 "parse-gram.y"
+#line 263 "parse-gram.y"
{
default_prec = true;
}
break;
case 36:
-#line 250 "parse-gram.y"
+#line 267 "parse-gram.y"
{
default_prec = false;
}
break;
case 37:
-#line 256 "parse-gram.y"
+#line 273 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 38:
-#line 257 "parse-gram.y"
+#line 274 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 39:
-#line 261 "parse-gram.y"
+#line 278 "parse-gram.y"
{ current_class = token_sym; }
break;
case 40:
-#line 262 "parse-gram.y"
+#line 279 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 41:
-#line 267 "parse-gram.y"
+#line 284 "parse-gram.y"
{
symbol_list *list;
- for (list = yyvsp[0].list; list; list = list->next)
- symbol_type_set (list->sym, yyvsp[-1].uniqstr, yylsp[-1]);
- symbol_list_free (yyvsp[0].list);
+ for (list = (yyvsp[0].list); list; list = list->next)
+ symbol_type_set (list->sym, (yyvsp[-1].uniqstr), (yylsp[-1]));
+ symbol_list_free ((yyvsp[0].list));
}
break;
case 42:
-#line 277 "parse-gram.y"
+#line 294 "parse-gram.y"
{
symbol_list *list;
++current_prec;
- for (list = yyvsp[0].list; list; list = list->next)
+ for (list = (yyvsp[0].list); list; list = list->next)
{
- symbol_type_set (list->sym, current_type, yylsp[-1]);
- symbol_precedence_set (list->sym, current_prec, yyvsp[-2].assoc, yylsp[-2]);
+ symbol_type_set (list->sym, current_type, (yylsp[-1]));
+ symbol_precedence_set (list->sym, current_prec, (yyvsp[-2].assoc), (yylsp[-2]));
}
- symbol_list_free (yyvsp[0].list);
+ symbol_list_free ((yyvsp[0].list));
current_type = NULL;
}
break;
case 43:
-#line 291 "parse-gram.y"
- { yyval.assoc = left_assoc; }
+#line 308 "parse-gram.y"
+ { (yyval.assoc) = left_assoc; }
break;
case 44:
-#line 292 "parse-gram.y"
- { yyval.assoc = right_assoc; }
+#line 309 "parse-gram.y"
+ { (yyval.assoc) = right_assoc; }
break;
case 45:
-#line 293 "parse-gram.y"
- { yyval.assoc = non_assoc; }
+#line 310 "parse-gram.y"
+ { (yyval.assoc) = non_assoc; }
break;
case 46:
-#line 297 "parse-gram.y"
+#line 314 "parse-gram.y"
{ current_type = NULL; }
break;
case 47:
-#line 298 "parse-gram.y"
- { current_type = yyvsp[0].uniqstr; }
+#line 315 "parse-gram.y"
+ { current_type = (yyvsp[0].uniqstr); }
break;
case 48:
-#line 304 "parse-gram.y"
- { yyval.list = symbol_list_new (yyvsp[0].symbol, yylsp[0]); }
+#line 321 "parse-gram.y"
+ { (yyval.list) = symbol_list_new ((yyvsp[0].symbol), (yylsp[0])); }
break;
case 49:
-#line 305 "parse-gram.y"
- { yyval.list = symbol_list_prepend (yyvsp[-1].list, yyvsp[0].symbol, yylsp[0]); }
+#line 322 "parse-gram.y"
+ { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].symbol), (yylsp[0])); }
break;
case 50:
-#line 311 "parse-gram.y"
+#line 328 "parse-gram.y"
{
- current_type = yyvsp[0].uniqstr;
+ current_type = (yyvsp[0].uniqstr);
}
break;
case 51:
-#line 315 "parse-gram.y"
+#line 332 "parse-gram.y"
{
- symbol_class_set (yyvsp[0].symbol, current_class, yylsp[0]);
- symbol_type_set (yyvsp[0].symbol, current_type, yylsp[0]);
+ symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]));
+ symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
}
break;
case 52:
-#line 320 "parse-gram.y"
+#line 337 "parse-gram.y"
{
- symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
- symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
- symbol_user_token_number_set (yyvsp[-1].symbol, yyvsp[0].integer, yylsp[0]);
+ symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]));
+ symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+ symbol_user_token_number_set ((yyvsp[-1].symbol), (yyvsp[0].integer), (yylsp[0]));
}
break;
case 53:
-#line 326 "parse-gram.y"
+#line 343 "parse-gram.y"
{
- symbol_class_set (yyvsp[-1].symbol, current_class, yylsp[-1]);
- symbol_type_set (yyvsp[-1].symbol, current_type, yylsp[-1]);
- symbol_make_alias (yyvsp[-1].symbol, yyvsp[0].symbol, yyloc);
+ symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]));
+ symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
+ symbol_make_alias ((yyvsp[-1].symbol), (yyvsp[0].symbol), (yyloc));
}
break;
case 54:
-#line 332 "parse-gram.y"
+#line 349 "parse-gram.y"
{
- symbol_class_set (yyvsp[-2].symbol, current_class, yylsp[-2]);
- symbol_type_set (yyvsp[-2].symbol, current_type, yylsp[-2]);
- symbol_user_token_number_set (yyvsp[-2].symbol, yyvsp[-1].integer, yylsp[-1]);
- symbol_make_alias (yyvsp[-2].symbol, yyvsp[0].symbol, yyloc);
+ symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]));
+ symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2]));
+ symbol_user_token_number_set ((yyvsp[-2].symbol), (yyvsp[-1].integer), (yylsp[-1]));
+ symbol_make_alias ((yyvsp[-2].symbol), (yyvsp[0].symbol), (yyloc));
}
break;
case 60:
-#line 361 "parse-gram.y"
+#line 378 "parse-gram.y"
{
if (yacc_flag)
- complain_at (yyloc, _("POSIX forbids declarations in the grammar"));
+ complain_at ((yyloc), _("POSIX forbids declarations in the grammar"));
}
break;
case 61:
-#line 366 "parse-gram.y"
+#line 383 "parse-gram.y"
{
yyerrok;
}
break;
case 62:
-#line 372 "parse-gram.y"
- { current_lhs = yyvsp[0].symbol; current_lhs_location = yylsp[0]; }
+#line 389 "parse-gram.y"
+ { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); }
break;
case 64:
-#line 376 "parse-gram.y"
- { grammar_rule_end (yylsp[0]); }
+#line 393 "parse-gram.y"
+ { grammar_rule_end ((yylsp[0])); }
break;
case 65:
-#line 377 "parse-gram.y"
- { grammar_rule_end (yylsp[0]); }
+#line 394 "parse-gram.y"
+ { grammar_rule_end ((yylsp[0])); }
break;
case 67:
-#line 383 "parse-gram.y"
+#line 400 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 68:
-#line 385 "parse-gram.y"
- { grammar_current_rule_symbol_append (yyvsp[0].symbol, yylsp[0]); }
+#line 402 "parse-gram.y"
+ { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); }
break;
case 69:
-#line 387 "parse-gram.y"
- { grammar_current_rule_action_append (yyvsp[0].chars, yylsp[0]); }
+#line 404 "parse-gram.y"
+ { grammar_current_rule_action_append ((yyvsp[0].chars), (yylsp[0])); }
break;
case 70:
-#line 389 "parse-gram.y"
- { grammar_current_rule_prec_set (yyvsp[0].symbol, yylsp[0]); }
+#line 406 "parse-gram.y"
+ { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
break;
case 71:
-#line 391 "parse-gram.y"
- { grammar_current_rule_dprec_set (yyvsp[0].integer, yylsp[0]); }
+#line 408 "parse-gram.y"
+ { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
break;
case 72:
-#line 393 "parse-gram.y"
- { grammar_current_rule_merge_set (yyvsp[0].uniqstr, yylsp[0]); }
+#line 410 "parse-gram.y"
+ { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
break;
case 73:
-#line 397 "parse-gram.y"
- { yyval.symbol = yyvsp[0].symbol; }
+#line 414 "parse-gram.y"
+ { (yyval.symbol) = (yyvsp[0].symbol); }
break;
case 74:
-#line 398 "parse-gram.y"
- { yyval.symbol = yyvsp[0].symbol; }
+#line 415 "parse-gram.y"
+ { (yyval.symbol) = (yyvsp[0].symbol); }
break;
case 75:
-#line 403 "parse-gram.y"
- { yyval.chars = yyvsp[0].chars; }
+#line 420 "parse-gram.y"
+ { (yyval.chars) = (yyvsp[0].chars); }
break;
case 76:
-#line 409 "parse-gram.y"
+#line 426 "parse-gram.y"
{
- yyval.symbol = symbol_get (yyvsp[0].chars, yylsp[0]);
- symbol_class_set (yyval.symbol, token_sym, yylsp[0]);
+ (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[0].chars)), (yylsp[0]));
+ symbol_class_set ((yyval.symbol), token_sym, (yylsp[0]));
}
break;
case 77:
-#line 418 "parse-gram.y"
- {
- yyval.chars = yyvsp[0].chars + 1;
- yyval.chars[strlen (yyval.chars) - 1] = '\0';
- }
+#line 435 "parse-gram.y"
+ { (yyval.chars) = (yyvsp[0].chars); }
break;
case 79:
-#line 427 "parse-gram.y"
+#line 442 "parse-gram.y"
{
- muscle_code_grow ("epilogue", yyvsp[0].chars, yylsp[0]);
+ muscle_code_grow ("epilogue", (yyvsp[0].chars), (yylsp[0]));
scanner_last_string_free ();
}
break;
+ default: break;
}
-/* Line 1010 of yacc.c. */
-#line 1702 "parse-gram.c"
+/* Line 1126 of yacc.c. */
+#line 1908 "parse-gram.c"
\f
yyvsp -= yylen;
yyssp -= yylen;
if (YYPACT_NINF < yyn && yyn < YYLAST)
{
- YYSIZE_T yysize = 0;
int yytype = YYTRANSLATE (yychar);
- const char* yyprefix;
- char *yymsg;
+ YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ int yysize_overflow = 0;
+ char *yymsg = 0;
+# define YYERROR_VERBOSE_ARGS_MAXIMUM 5
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
int yyx;
+#if 0
+ /* This is so xgettext sees the translatable formats that are
+ constructed on the fly. */
+ YY_("syntax error, unexpected %s");
+ YY_("syntax error, unexpected %s, expecting %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s");
+ YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s");
+#endif
+ char *yyfmt;
+ char const *yyf;
+ static char const yyunexpected[] = "syntax error, unexpected %s";
+ static char const yyexpecting[] = ", expecting %s";
+ static char const yyor[] = " or %s";
+ char yyformat[sizeof yyunexpected
+ + sizeof yyexpecting - 1
+ + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2)
+ * (sizeof yyor - 1))];
+ char const *yyprefix = yyexpecting;
+
/* Start YYX at -YYN if negative to avoid negative indexes in
YYCHECK. */
int yyxbegin = yyn < 0 ? -yyn : 0;
/* Stay within bounds of both yycheck and yytname. */
int yychecklim = YYLAST - yyn;
int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- int yycount = 0;
+ int yycount = 1;
+
+ yyarg[0] = yytname[yytype];
+ yyfmt = yystpcpy (yyformat, yyunexpected);
- yyprefix = ", expecting ";
for (yyx = yyxbegin; yyx < yyxend; ++yyx)
if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
{
- yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]);
- yycount += 1;
- if (yycount == 5)
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
{
- yysize = 0;
+ yycount = 1;
+ yysize = yysize0;
+ yyformat[sizeof yyunexpected - 1] = '\0';
break;
}
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (0, yytname[yyx]);
+ yysize_overflow |= yysize1 < yysize;
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
}
- yysize += (sizeof ("syntax error, unexpected ")
- + yystrlen (yytname[yytype]));
- yymsg = (char *) YYSTACK_ALLOC (yysize);
- if (yymsg != 0)
- {
- char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");
- yyp = yystpcpy (yyp, yytname[yytype]);
- if (yycount < 5)
+ yyf = YY_(yyformat);
+ yysize1 = yysize + yystrlen (yyf);
+ yysize_overflow |= yysize1 < yysize;
+ yysize = yysize1;
+
+ if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM)
+ yymsg = (char *) YYSTACK_ALLOC (yysize);
+ if (yymsg)
+ {
+ /* Avoid sprintf, as that infringes on the user's name space.
+ Don't have undefined behavior even if the translation
+ produced a string with the wrong number of "%s"s. */
+ char *yyp = yymsg;
+ int yyi = 0;
+ while ((*yyp = *yyf))
{
- yyprefix = ", expecting ";
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
- {
- yyp = yystpcpy (yyp, yyprefix);
- yyp = yystpcpy (yyp, yytname[yyx]);
- yyprefix = " or ";
- }
+ if (*yyp == '%' && yyf[1] == 's' && yyi < yycount)
+ {
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyf += 2;
+ }
+ else
+ {
+ yyp++;
+ yyf++;
+ }
}
yyerror (yymsg);
YYSTACK_FREE (yymsg);
}
else
- yyerror ("syntax error; also virtual memory exhausted");
+ {
+ yyerror (YY_("syntax error"));
+ goto yyexhaustedlab;
+ }
}
else
#endif /* YYERROR_VERBOSE */
- yyerror ("syntax error");
+ yyerror (YY_("syntax error"));
}
- yylerrsp = yylsp;
+ yyerror_range[0] = yylloc;
if (yyerrstatus == 3)
{
if (yychar <= YYEOF)
{
- /* If at end of input, pop the error token,
- then the rest of the stack, then return failure. */
+ /* Return failure if at end of input. */
if (yychar == YYEOF)
- for (;;)
- {
- YYPOPSTACK;
- if (yyssp == yyss)
- YYABORT;
- YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
- yydestruct (yystos[*yyssp], yyvsp, yylsp);
- }
+ YYABORT;
}
else
{
- YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc);
- yydestruct (yytoken, &yylval, &yylloc);
+ yydestruct ("Error: discarding", yytoken, &yylval, &yylloc);
yychar = YYEMPTY;
- *++yylerrsp = yylloc;
}
}
`---------------------------------------------------*/
yyerrorlab:
-#ifdef __GNUC__
- /* Pacify GCC when the user code never invokes YYERROR and the label
- yyerrorlab therefore never appears in user code. */
+ /* Pacify compilers like GCC when the user code never invokes
+ YYERROR and the label yyerrorlab therefore never appears in user
+ code. */
if (0)
goto yyerrorlab;
-#endif
+ yyerror_range[0] = yylsp[1-yylen];
+ yylsp -= yylen;
yyvsp -= yylen;
yyssp -= yylen;
yystate = *yyssp;
- yylerrsp = yylsp;
- *++yylerrsp = yyloc;
- yylsp -= yylen;
goto yyerrlab1;
if (yyssp == yyss)
YYABORT;
- YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp);
- yydestruct (yystos[yystate], yyvsp, yylsp);
+ yyerror_range[0] = *yylsp;
+ yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp);
YYPOPSTACK;
yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
if (yyn == YYFINAL)
YYACCEPT;
- YYDPRINTF ((stderr, "Shifting error token, "));
-
*++yyvsp = yylval;
- YYLLOC_DEFAULT (yyloc, yylsp, yylerrsp - yylsp);
+
+ yyerror_range[1] = yylloc;
+ /* Using YYLLOC is tempting, but would change the location of
+ the look-ahead. YYLOC is available though. */
+ YYLLOC_DEFAULT (yyloc, yyerror_range - 1, 2);
*++yylsp = yyloc;
+ /* Shift the error token. */
+ YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp);
+
yystate = yyn;
goto yynewstate;
goto yyreturn;
#ifndef yyoverflow
-/*----------------------------------------------.
-| yyoverflowlab -- parser overflow comes here. |
-`----------------------------------------------*/
-yyoverflowlab:
- yyerror ("parser stack overflow");
+/*-------------------------------------------------.
+| yyexhaustedlab -- memory exhaustion comes here. |
+`-------------------------------------------------*/
+yyexhaustedlab:
+ yyerror (YY_("memory exhausted"));
yyresult = 2;
/* Fall through. */
#endif
yyreturn:
+ if (yychar != YYEOF && yychar != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval, &yylloc);
+ while (yyssp != yyss)
+ {
+ yydestruct ("Cleanup: popping",
+ yystos[*yyssp], yyvsp, yylsp);
+ YYPOPSTACK;
+ }
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
}
-#line 433 "parse-gram.y"
+#line 448 "parse-gram.y"
static void
add_param (char const *type, char *decl, location loc)
{
- static char const alphanum[] =
- "0123456789"
+ static char const alphanum[26 + 26 + 1 + 10] =
"abcdefghijklmnopqrstuvwxyz"
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
- "_";
- char const *alpha = alphanum + 10;
+ "_"
+ "0123456789";
char const *name_start = NULL;
char *p;
- for (p = decl; *p; p++)
- if ((p == decl || ! strchr (alphanum, p[-1])) && strchr (alpha, p[0]))
+ /* Stop on last actual character. */
+ for (p = decl; p[1]; p++)
+ if ((p == decl
+ || ! memchr (alphanum, p[-1], sizeof alphanum))
+ && memchr (alphanum, p[0], sizeof alphanum - 10))
name_start = p;
- /* Strip the surrounding '{' and '}'. */
- decl++;
- p[-1] = '\0';
+ /* Strip the surrounding '{' and '}', and any blanks just inside
+ the braces. */
+ while (*--p == ' ' || *p == '\t')
+ continue;
+ p[1] = '\0';
+ while (*++decl == ' ' || *decl == '\t')
+ continue;
if (! name_start)
complain_at (loc, _("missing identifier in parameter declaration"));
size_t name_len;
for (name_len = 1;
- name_start[name_len] && strchr (alphanum, name_start[name_len]);
+ memchr (alphanum, name_start[name_len], sizeof alphanum);
name_len++)
continue;
scanner_last_string_free ();
}
-/*----------------------------------------------------.
-| When debugging the parser, display tokens' values. |
-`----------------------------------------------------*/
-
-static void
-print_token_value (FILE *file, int type, YYSTYPE const *value)
-{
- fputc (' ', file);
- switch (type)
- {
- case ID:
- fprintf (file, " = %s", value->symbol->tag);
- break;
-
- case INT:
- fprintf (file, " = %d", value->integer);
- break;
-
- case STRING:
- fprintf (file, " = \"%s\"", value->chars);
- break;
-
- case TYPE:
- fprintf (file, " = <%s>", value->uniqstr);
- break;
-
- case BRACED_CODE:
- case PERCENT_DESTRUCTOR:
- case PERCENT_LEX_PARAM:
- case PERCENT_PARSE_PARAM:
- case PERCENT_PRINTER:
- case PERCENT_UNION:
- case PROLOGUE:
- case EPILOGUE:
- fprintf (file, " = {{ %s }}", value->chars);
- break;
-
- default:
- fprintf (file, "unknown token type");
- break;
- }
-}
-
static void
gram_error (location const *loc, char const *msg)
{
char const *
token_name (int type)
{
- return yytname[type];
+ return yytname[YYTRANSLATE (type)];
}
projects / bison.git / blobdiff