#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.
#include "gram.h"
#include "muscle_tab.h"
#include "output.h"
+#include "quotearg.h"
#include "reader.h"
#include "symlist.h"
#endif
#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
-#line 81 "parse-gram.y"
+#line 82 "parse-gram.y"
typedef union YYSTYPE {
symbol *symbol;
symbol_list *list;
uniqstr uniqstr;
} YYSTYPE;
/* Line 191 of yacc.c. */
-#line 256 "parse-gram.c"
+#line 257 "parse-gram.c"
# define yystype YYSTYPE /* obsolescent; will be withdrawn */
# define YYSTYPE_IS_DECLARED 1
# define YYSTYPE_IS_TRIVIAL 1
/* Line 214 of yacc.c. */
-#line 280 "parse-gram.c"
+#line 281 "parse-gram.c"
#if ! defined (yyoverflow) || YYERROR_VERBOSE
# ifdef YYSTACK_ALLOC
/* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */
+# endif
# else
# if defined (__STDC__) || defined (__cplusplus)
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
+# else
+# define YYSIZE_T unsigned long int
# endif
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
+# ifndef YYSTACK_ALLOC_MAXIMUM
+# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1)
+# endif
# endif
#endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const unsigned short int yyrline[] =
{
- 0, 174, 174, 182, 184, 188, 189, 190, 191, 192,
- 193, 194, 195, 196, 197, 202, 206, 207, 208, 209,
- 210, 211, 212, 213, 214, 215, 216, 217, 218, 222,
- 223, 224, 228, 234, 241, 248, 252, 259, 259, 264,
- 264, 269, 279, 294, 295, 296, 300, 301, 307, 308,
- 313, 317, 322, 328, 334, 345, 346, 355, 356, 362,
- 363, 368, 375, 375, 379, 380, 381, 386, 387, 389,
- 391, 393, 395, 400, 401, 405, 411, 420, 427, 429
+ 0, 175, 175, 183, 185, 189, 190, 191, 192, 193,
+ 194, 195, 196, 197, 198, 203, 207, 208, 209, 210,
+ 211, 212, 213, 214, 215, 216, 217, 218, 219, 223,
+ 224, 225, 229, 235, 242, 249, 253, 260, 260, 265,
+ 265, 270, 280, 295, 296, 297, 301, 302, 308, 309,
+ 314, 318, 323, 329, 335, 346, 347, 356, 357, 363,
+ 364, 369, 376, 376, 380, 381, 382, 387, 388, 390,
+ 392, 394, 396, 401, 402, 406, 412, 421, 426, 428
};
#endif
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. */
#ifndef YYMAXDEPTH
/* User initialization code. */
-#line 71 "parse-gram.y"
+#line 72 "parse-gram.y"
{
/* Bison's grammar can initial empty locations, hence a default
location is needed. */
yylloc.start.line = yylloc.end.line = 1;
yylloc.start.column = yylloc.end.column = 0;
}
-/* Line 848 of yacc.c. */
-#line 1157 "parse-gram.c"
+/* Line 856 of yacc.c. */
+#line 1166 "parse-gram.c"
yyvsp[0] = yylval;
yylsp[0] = yylloc;
switch (yyn)
{
case 6:
-#line 189 "parse-gram.y"
+#line 190 "parse-gram.y"
{ prologue_augment ((yyvsp[0].chars), (yylsp[0])); }
break;
case 7:
-#line 190 "parse-gram.y"
+#line 191 "parse-gram.y"
{ debug_flag = true; }
break;
case 8:
-#line 191 "parse-gram.y"
+#line 192 "parse-gram.y"
{ muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); }
break;
case 9:
-#line 192 "parse-gram.y"
+#line 193 "parse-gram.y"
{ defines_flag = true; }
break;
case 10:
-#line 193 "parse-gram.y"
+#line 194 "parse-gram.y"
{ error_verbose = true; }
break;
case 11:
-#line 194 "parse-gram.y"
+#line 195 "parse-gram.y"
{ expected_sr_conflicts = (yyvsp[0].integer); }
break;
case 12:
-#line 195 "parse-gram.y"
+#line 196 "parse-gram.y"
{ expected_rr_conflicts = (yyvsp[0].integer); }
break;
case 13:
-#line 196 "parse-gram.y"
+#line 197 "parse-gram.y"
{ spec_file_prefix = (yyvsp[0].chars); }
break;
case 14:
-#line 198 "parse-gram.y"
+#line 199 "parse-gram.y"
{
nondeterministic_parser = true;
glr_parser = true;
break;
case 15:
-#line 203 "parse-gram.y"
+#line 204 "parse-gram.y"
{
muscle_code_grow ("initial_action", (yyvsp[0].chars), (yylsp[0]));
}
break;
case 16:
-#line 206 "parse-gram.y"
+#line 207 "parse-gram.y"
{ add_param ("lex_param", (yyvsp[0].chars), (yylsp[0])); }
break;
case 17:
-#line 207 "parse-gram.y"
+#line 208 "parse-gram.y"
{ locations_flag = true; }
break;
case 18:
-#line 208 "parse-gram.y"
+#line 209 "parse-gram.y"
{ spec_name_prefix = (yyvsp[0].chars); }
break;
case 19:
-#line 209 "parse-gram.y"
+#line 210 "parse-gram.y"
{ no_lines_flag = true; }
break;
case 20:
-#line 210 "parse-gram.y"
+#line 211 "parse-gram.y"
{ nondeterministic_parser = true; }
break;
case 21:
-#line 211 "parse-gram.y"
+#line 212 "parse-gram.y"
{ spec_outfile = (yyvsp[0].chars); }
break;
case 22:
-#line 212 "parse-gram.y"
+#line 213 "parse-gram.y"
{ add_param ("parse_param", (yyvsp[0].chars), (yylsp[0])); }
break;
case 23:
-#line 213 "parse-gram.y"
+#line 214 "parse-gram.y"
{ pure_parser = true; }
break;
case 24:
-#line 214 "parse-gram.y"
+#line 215 "parse-gram.y"
{ skeleton = (yyvsp[0].chars); }
break;
case 25:
-#line 215 "parse-gram.y"
+#line 216 "parse-gram.y"
{ token_table_flag = true; }
break;
case 26:
-#line 216 "parse-gram.y"
+#line 217 "parse-gram.y"
{ report_flag = report_states; }
break;
case 27:
-#line 217 "parse-gram.y"
+#line 218 "parse-gram.y"
{ yacc_flag = true; }
break;
case 31:
-#line 225 "parse-gram.y"
+#line 226 "parse-gram.y"
{
grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0]));
}
break;
case 32:
-#line 229 "parse-gram.y"
+#line 230 "parse-gram.y"
{
typed = true;
MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line);
break;
case 33:
-#line 235 "parse-gram.y"
+#line 236 "parse-gram.y"
{
symbol_list *list;
for (list = (yyvsp[0].list); list; list = list->next)
break;
case 34:
-#line 242 "parse-gram.y"
+#line 243 "parse-gram.y"
{
symbol_list *list;
for (list = (yyvsp[0].list); list; list = list->next)
break;
case 35:
-#line 249 "parse-gram.y"
+#line 250 "parse-gram.y"
{
default_prec = true;
}
break;
case 36:
-#line 253 "parse-gram.y"
+#line 254 "parse-gram.y"
{
default_prec = false;
}
break;
case 37:
-#line 259 "parse-gram.y"
+#line 260 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 38:
-#line 260 "parse-gram.y"
+#line 261 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 39:
-#line 264 "parse-gram.y"
+#line 265 "parse-gram.y"
{ current_class = token_sym; }
break;
case 40:
-#line 265 "parse-gram.y"
+#line 266 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 41:
-#line 270 "parse-gram.y"
+#line 271 "parse-gram.y"
{
symbol_list *list;
for (list = (yyvsp[0].list); list; list = list->next)
break;
case 42:
-#line 280 "parse-gram.y"
+#line 281 "parse-gram.y"
{
symbol_list *list;
++current_prec;
break;
case 43:
-#line 294 "parse-gram.y"
+#line 295 "parse-gram.y"
{ (yyval.assoc) = left_assoc; }
break;
case 44:
-#line 295 "parse-gram.y"
+#line 296 "parse-gram.y"
{ (yyval.assoc) = right_assoc; }
break;
case 45:
-#line 296 "parse-gram.y"
+#line 297 "parse-gram.y"
{ (yyval.assoc) = non_assoc; }
break;
case 46:
-#line 300 "parse-gram.y"
+#line 301 "parse-gram.y"
{ current_type = NULL; }
break;
case 47:
-#line 301 "parse-gram.y"
+#line 302 "parse-gram.y"
{ current_type = (yyvsp[0].uniqstr); }
break;
case 48:
-#line 307 "parse-gram.y"
+#line 308 "parse-gram.y"
{ (yyval.list) = symbol_list_new ((yyvsp[0].symbol), (yylsp[0])); }
break;
case 49:
-#line 308 "parse-gram.y"
+#line 309 "parse-gram.y"
{ (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].symbol), (yylsp[0])); }
break;
case 50:
-#line 314 "parse-gram.y"
+#line 315 "parse-gram.y"
{
current_type = (yyvsp[0].uniqstr);
}
break;
case 51:
-#line 318 "parse-gram.y"
+#line 319 "parse-gram.y"
{
symbol_class_set ((yyvsp[0].symbol), current_class, (yylsp[0]));
symbol_type_set ((yyvsp[0].symbol), current_type, (yylsp[0]));
break;
case 52:
-#line 323 "parse-gram.y"
+#line 324 "parse-gram.y"
{
symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]));
symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
break;
case 53:
-#line 329 "parse-gram.y"
+#line 330 "parse-gram.y"
{
symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1]));
symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1]));
break;
case 54:
-#line 335 "parse-gram.y"
+#line 336 "parse-gram.y"
{
symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2]));
symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2]));
break;
case 60:
-#line 364 "parse-gram.y"
+#line 365 "parse-gram.y"
{
if (yacc_flag)
complain_at ((yyloc), _("POSIX forbids declarations in the grammar"));
break;
case 61:
-#line 369 "parse-gram.y"
+#line 370 "parse-gram.y"
{
yyerrok;
}
break;
case 62:
-#line 375 "parse-gram.y"
+#line 376 "parse-gram.y"
{ current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); }
break;
case 64:
-#line 379 "parse-gram.y"
+#line 380 "parse-gram.y"
{ grammar_rule_end ((yylsp[0])); }
break;
case 65:
-#line 380 "parse-gram.y"
+#line 381 "parse-gram.y"
{ grammar_rule_end ((yylsp[0])); }
break;
case 67:
-#line 386 "parse-gram.y"
+#line 387 "parse-gram.y"
{ grammar_rule_begin (current_lhs, current_lhs_location); }
break;
case 68:
-#line 388 "parse-gram.y"
+#line 389 "parse-gram.y"
{ grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); }
break;
case 69:
-#line 390 "parse-gram.y"
+#line 391 "parse-gram.y"
{ grammar_current_rule_action_append ((yyvsp[0].chars), (yylsp[0])); }
break;
case 70:
-#line 392 "parse-gram.y"
+#line 393 "parse-gram.y"
{ grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); }
break;
case 71:
-#line 394 "parse-gram.y"
+#line 395 "parse-gram.y"
{ grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); }
break;
case 72:
-#line 396 "parse-gram.y"
+#line 397 "parse-gram.y"
{ grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); }
break;
case 73:
-#line 400 "parse-gram.y"
+#line 401 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[0].symbol); }
break;
case 74:
-#line 401 "parse-gram.y"
+#line 402 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[0].symbol); }
break;
case 75:
-#line 406 "parse-gram.y"
+#line 407 "parse-gram.y"
{ (yyval.chars) = (yyvsp[0].chars); }
break;
case 76:
-#line 412 "parse-gram.y"
+#line 413 "parse-gram.y"
{
- (yyval.symbol) = symbol_get ((yyvsp[0].chars), (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 421 "parse-gram.y"
- {
- (yyval.chars) = (yyvsp[0].chars) + 1;
- (yyval.chars)[strlen ((yyval.chars)) - 1] = '\0';
- }
+#line 422 "parse-gram.y"
+ { (yyval.chars) = (yyvsp[0].chars); }
break;
case 79:
-#line 430 "parse-gram.y"
+#line 429 "parse-gram.y"
{
muscle_code_grow ("epilogue", (yyvsp[0].chars), (yylsp[0]));
scanner_last_string_free ();
default: break;
}
-/* Line 1044 of yacc.c. */
-#line 1745 "parse-gram.c"
+/* Line 1052 of yacc.c. */
+#line 1751 "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 = yystrlen (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. */
+ _("syntax error, unexpected %s");
+ _("syntax error, unexpected %s, expecting %s");
+ _("syntax error, unexpected %s, expecting %s or %s");
+ _("syntax error, unexpected %s, expecting %s or %s or %s");
+ _("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 + yystrlen (yytname[yyx]);
+ yysize_overflow |= yysize1 < yysize;
+ yysize = yysize1;
+ yyfmt = yystpcpy (yyfmt, yyprefix);
+ yyprefix = yyor;
}
- yysize += (strlen (_("syntax error, unexpected "))
- + yystrlen (yytname[yytype]) + 1);
- yymsg = (char *) YYSTACK_ALLOC (yysize);
- if (yymsg != 0)
- {
- char *yyp = yystpcpy (yymsg, _("syntax error, unexpected "));
- yyp = yystpcpy (yyp, yytname[yytype]);
- if (yycount < 5)
+ yyf = _(yyformat);
+ yysize1 = yysize + strlen (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 = yystpcpy (yyp, yyarg[yyi++]);
+ yyf += 2;
+ }
+ else
+ {
+ yyp++;
+ yyf++;
+ }
}
yyerror (yymsg);
YYSTACK_FREE (yymsg);
}
else
- yyerror (_("syntax error; also virtual memory exhausted"));
+ yyerror (_("syntax error; also memory exhausted"));
}
else
#endif /* YYERROR_VERBOSE */
}
-#line 436 "parse-gram.y"
+#line 435 "parse-gram.y"
projects / bison.git / commitdiff
