-/* A Bison parser, made by GNU Bison 2.4.1.155-0ab4-dirty. */
+/* A Bison parser, made by GNU Bison 2.6.4.11-d01f-dirty. */
-/* Skeleton implementation for Bison's Yacc-like parsers in C
+/* Bison implementation for Yacc-like parsers in C
- Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1984, 1989-1990, 2000-2012 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
#define YYBISON 1
/* Bison version. */
-#define YYBISON_VERSION "2.4.1.155-0ab4-dirty"
+#define YYBISON_VERSION "2.6.4.11-d01f-dirty"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pull parsers. */
#define YYPULL 1
-/* Using locations. */
-#define YYLSP_NEEDED 1
-
+/* Substitute the type names. */
+#define YYSTYPE GRAM_STYPE
+#define YYLTYPE GRAM_LTYPE
/* Substitute the variable and function names. */
#define yyparse gram_parse
#define yylex gram_lex
#define yylloc gram_lloc
/* Copy the first part of user declarations. */
-
-/* Line 252 of yacc.c */
+/* Line 358 of yacc.c */
#line 1 "parse-gram.y"
/* Bison Grammar Parser -*- C -*-
- Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
- Software Foundation, Inc.
+ Copyright (C) 2002-2012 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
#include <config.h>
#include "system.h"
+#include "c-ctype.h"
#include "complain.h"
#include "conflicts.h"
#include "files.h"
#include "symlist.h"
#include "scan-gram.h"
#include "scan-code.h"
+#include "xmemdup0.h"
#define YYLLOC_DEFAULT(Current, Rhs, N) (Current) = lloc_default (Rhs, N)
static YYLTYPE lloc_default (YYLTYPE const *, int);
static symbol_class current_class = unknown_sym;
static uniqstr current_type = NULL;
-static symbol *current_lhs;
+static symbol *current_lhs_symbol;
static location current_lhs_location;
static named_ref *current_lhs_named_ref;
static int current_prec = 0;
+/** Set the new current left-hand side symbol, possibly common
+ * to several right-hand side parts of rule.
+ */
+static
+void
+current_lhs(symbol *sym, location loc, named_ref *ref)
+{
+ current_lhs_symbol = sym;
+ current_lhs_location = loc;
+ /* In order to simplify memory management, named references for lhs
+ are always assigned by deep copy into the current symbol_list
+ node. This is because a single named-ref in the grammar may
+ result in several uses when the user factors lhs between several
+ rules using "|". Therefore free the parser's original copy. */
+ free (current_lhs_named_ref);
+ current_lhs_named_ref = ref;
+}
+
+
#define YYTYPE_INT16 int_fast16_t
#define YYTYPE_INT8 int_fast8_t
#define YYTYPE_UINT16 uint_fast16_t
#define YYTYPE_UINT8 uint_fast8_t
+/* Line 358 of yacc.c */
+#line 173 "parse-gram.c"
-/* Line 252 of yacc.c */
-#line 156 "parse-gram.c"
-
-/* Enabling traces. */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
+# ifndef YY_NULL
+# if defined __cplusplus && 201103L <= __cplusplus
+# define YY_NULL nullptr
+# else
+# define YY_NULL 0
+# endif
+# endif
/* Enabling verbose error messages. */
#ifdef YYERROR_VERBOSE
# define YYERROR_VERBOSE 1
#endif
-/* Enabling the token table. */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE 0
+/* In a future release of Bison, this section will be replaced
+ by #include "parse-gram.h". */
+#ifndef YY_GRAM_Y_TAB_H_INCLUDED
+# define YY_GRAM_Y_TAB_H_INCLUDED
+/* Enabling traces. */
+#ifndef GRAM_DEBUG
+# if defined YYDEBUG
+# if YYDEBUG
+# define GRAM_DEBUG 1
+# else
+# define GRAM_DEBUG 0
+# endif
+# else /* ! defined YYDEBUG */
+# define GRAM_DEBUG 1
+# endif /* ! defined YYDEBUG */
+#endif /* ! defined GRAM_DEBUG */
+#if GRAM_DEBUG
+extern int gram_debug;
#endif
-
/* Tokens. */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
+#ifndef GRAM_TOKENTYPE
+# define GRAM_TOKENTYPE
/* Put the tokens into the symbol table, so that GDB and other debuggers
know about them. */
- enum yytokentype {
+ enum gram_tokentype {
GRAM_EOF = 0,
STRING = 258,
INT = 259,
-
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
+#if ! defined GRAM_STYPE && ! defined GRAM_STYPE_IS_DECLARED
+typedef union GRAM_STYPE
{
-
-/* Line 277 of yacc.c */
-#line 94 "parse-gram.y"
+/* Line 374 of yacc.c */
+#line 115 "parse-gram.y"
symbol *symbol;
symbol_list *list;
named_ref *named_ref;
-
-/* Line 277 of yacc.c */
-#line 322 "parse-gram.c"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
+/* Line 374 of yacc.c */
+#line 353 "parse-gram.c"
+} GRAM_STYPE;
+# define GRAM_STYPE_IS_TRIVIAL 1
+# define gram_stype GRAM_STYPE /* obsolescent; will be withdrawn */
+# define GRAM_STYPE_IS_DECLARED 1
#endif
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
+#if ! defined GRAM_LTYPE && ! defined GRAM_LTYPE_IS_DECLARED
+typedef struct GRAM_LTYPE
{
int first_line;
int first_column;
int last_line;
int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
+} GRAM_LTYPE;
+# define gram_ltype GRAM_LTYPE /* obsolescent; will be withdrawn */
+# define GRAM_LTYPE_IS_DECLARED 1
+# define GRAM_LTYPE_IS_TRIVIAL 1
#endif
-/* Copy the second part of user declarations. */
+#ifdef YYPARSE_PARAM
+#if defined __STDC__ || defined __cplusplus
+int gram_parse (void *YYPARSE_PARAM);
+#else
+int gram_parse ();
+#endif
+#else /* ! YYPARSE_PARAM */
+#if defined __STDC__ || defined __cplusplus
+int gram_parse (void);
+#else
+int gram_parse ();
+#endif
+#endif /* ! YYPARSE_PARAM */
+#endif /* !YY_GRAM_Y_TAB_H_INCLUDED */
-/* Line 327 of yacc.c */
-#line 347 "parse-gram.c"
+/* Copy the second part of user declarations. */
+
+/* Line 377 of yacc.c */
+#line 393 "parse-gram.c"
#ifdef short
# undef short
#define YYSIZE_MAXIMUM ((YYSIZE_T) -1)
#ifndef YY_
-# if YYENABLE_NLS
+# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
-# define YY_(msgid) dgettext ("bison-runtime", msgid)
+# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
# endif
# endif
# ifndef YY_
-# define YY_(msgid) msgid
+# define YY_(Msgid) Msgid
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
-# define YYUSE(e) ((void) (e))
+# define YYUSE(E) ((void) (E))
#else
-# define YYUSE(e) /* empty */
+# define YYUSE(E) /* empty */
#endif
/* Identity function, used to suppress warnings about constant conditions. */
#ifndef lint
-# define YYID(n) (n)
+# define YYID(N) (N)
#else
#if (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
}
#endif
-#if ! defined yyoverflow || YYERROR_VERBOSE
+#if 1
/* The parser invokes alloca or malloc; define the necessary symbols. */
-# ifdef YYSTACK_USE_ALLOCA
-# if YYSTACK_USE_ALLOCA
-# ifdef __GNUC__
-# define YYSTACK_ALLOC __builtin_alloca
-# elif defined __BUILTIN_VA_ARG_INCR
-# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
-# elif defined _AIX
-# define YYSTACK_ALLOC __alloca
-# elif defined _MSC_VER
-# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
-# define alloca _alloca
-# else
-# define YYSTACK_ALLOC alloca
-# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
- || defined __cplusplus || defined _MSC_VER)
-# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
-# endif
-# endif
-# endif
-# endif
-# endif
-
# ifdef YYSTACK_ALLOC
/* Pacify GCC's `empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0))
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
-# if (defined __cplusplus && ! defined _STDLIB_H \
+# if (defined __cplusplus && ! defined EXIT_SUCCESS \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
-# ifndef _STDLIB_H
-# define _STDLIB_H 1
+# ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
-# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+# if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
-# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \
+# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \
|| defined __cplusplus || defined _MSC_VER)
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# endif
-#endif /* ! defined yyoverflow || YYERROR_VERBOSE */
+# define YYCOPY_NEEDED 1
+#endif
#if (! defined yyoverflow \
&& (! defined __cplusplus \
- || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
- && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+ || (defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL \
+ && defined GRAM_STYPE_IS_TRIVIAL && GRAM_STYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE) + sizeof (YYLTYPE)) \
+ 2 * YYSTACK_GAP_MAXIMUM)
-/* Copy COUNT objects from FROM to TO. The source and destination do
- not overlap. */
-# ifndef YYCOPY
-# if defined __GNUC__ && 1 < __GNUC__
-# define YYCOPY(To, From, Count) \
- __builtin_memcpy (To, From, (Count) * sizeof (*(From)))
-# else
-# define YYCOPY(To, From, Count) \
- do \
- { \
- YYSIZE_T yyi; \
- for (yyi = 0; yyi < (Count); yyi++) \
- (To)[yyi] = (From)[yyi]; \
- } \
- while (YYID (0))
-# endif
-# endif
+# define YYCOPY_NEEDED 1
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
#endif
+#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
+/* Copy COUNT objects from SRC to DST. The source and destination do
+ not overlap. */
+# ifndef YYCOPY
+# if defined __GNUC__ && 1 < __GNUC__
+# define YYCOPY(Dst, Src, Count) \
+ __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src)))
+# else
+# define YYCOPY(Dst, Src, Count) \
+ do \
+ { \
+ YYSIZE_T yyi; \
+ for (yyi = 0; yyi < (Count); yyi++) \
+ (Dst)[yyi] = (Src)[yyi]; \
+ } \
+ while (YYID (0))
+# endif
+# endif
+#endif /* !YYCOPY_NEEDED */
+
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 3
/* YYLAST -- Last index in YYTABLE. */
55, 56, 57
};
-#if YYDEBUG
+#if GRAM_DEBUG
/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
YYRHS. */
static const yytype_uint16 yyprhs[] =
/* YYRLINE[YYN] -- source line where rule number YYN was defined. */
static const yytype_uint16 yyrline[] =
{
- 0, 209, 209, 217, 219, 223, 224, 234, 235, 240,
- 241, 246, 247, 248, 249, 250, 251, 256, 265, 266,
- 267, 268, 269, 270, 271, 272, 273, 274, 275, 290,
- 291, 315, 316, 317, 318, 322, 323, 324, 328, 335,
- 342, 346, 350, 357, 372, 373, 377, 389, 389, 394,
- 394, 399, 410, 425, 426, 427, 431, 432, 437, 439,
- 444, 445, 450, 452, 457, 458, 462, 463, 464, 465,
- 470, 475, 480, 486, 492, 503, 504, 513, 514, 520,
- 521, 522, 529, 529, 534, 535, 536, 541, 543, 545,
- 547, 549, 551, 556, 558, 569, 570, 575, 576, 577,
- 586, 606, 608, 617, 622, 623, 628, 635, 637
+ 0, 230, 230, 238, 240, 244, 245, 255, 256, 261,
+ 262, 267, 268, 269, 270, 271, 272, 277, 286, 287,
+ 288, 289, 290, 291, 292, 293, 294, 295, 296, 311,
+ 312, 336, 337, 338, 339, 343, 344, 345, 349, 361,
+ 373, 377, 381, 388, 403, 404, 408, 420, 420, 425,
+ 425, 430, 441, 456, 457, 458, 462, 463, 468, 470,
+ 475, 476, 481, 483, 488, 489, 493, 494, 495, 496,
+ 501, 506, 511, 517, 523, 534, 535, 544, 545, 551,
+ 552, 553, 560, 560, 568, 569, 570, 575, 577, 579,
+ 581, 583, 585, 590, 592, 603, 604, 609, 610, 611,
+ 620, 640, 642, 651, 656, 657, 662, 669, 671
};
#endif
-#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE
+#if GRAM_DEBUG || YYERROR_VERBOSE || 1
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
"generic_symlist_item", "symbol_def", "symbol_defs.1", "grammar",
"rules_or_grammar_declaration", "rules", "$@3", "rhses.1", "rhs",
"named_ref.opt", "variable", "content.opt", "braceless", "id",
- "id_colon", "symbol", "string_as_id", "epilogue.opt", 0
+ "id_colon", "symbol", "string_as_id", "epilogue.opt", YY_NULL
};
#endif
42
};
-#define yypact_value_is_default(yystate) \
- ((yystate) == (-91))
+#define yypact_value_is_default(Yystate) \
+ (!!((Yystate) == (-91)))
-#define yytable_value_is_error(yytable_value) \
+#define yytable_value_is_error(Yytable_value) \
YYID (0)
static const yytype_uint8 yycheck[] =
/* 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. */
+ Once GCC version 2 has supplanted version 1, this can go. However,
+ YYFAIL appears to be in use. Nevertheless, it is formally deprecated
+ in Bison 2.4.2's NEWS entry, where a plan to phase it out is
+ discussed. */
#define YYFAIL goto yyerrlab
+#if defined YYFAIL
+ /* This is here to suppress warnings from the GCC cpp's
+ -Wunused-macros. Normally we don't worry about that warning, but
+ some users do, and we want to make it easy for users to remove
+ YYFAIL uses, which will produce warnings from Bison 2.5. */
+#endif
#define YYRECOVERING() (!!yyerrstatus)
-#define YYBACKUP(Token, Value) \
-do \
- if (yychar == YYEMPTY && yylen == 1) \
- { \
- yychar = (Token); \
- yylval = (Value); \
- yytoken = YYTRANSLATE (yychar); \
- YYPOPSTACK (1); \
- goto yybackup; \
- } \
- else \
- { \
+#define YYBACKUP(Token, Value) \
+do \
+ if (yychar == YYEMPTY) \
+ { \
+ yychar = (Token); \
+ yylval = (Value); \
+ YYPOPSTACK (yylen); \
+ yystate = *yyssp; \
+ YY_LAC_DISCARD ("YYBACKUP"); \
+ goto yybackup; \
+ } \
+ else \
+ { \
yyerror (YY_("syntax error: cannot back up")); \
YYERROR; \
} \
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) \
- do \
- if (YYID (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; \
- } \
+# define YYLLOC_DEFAULT(Current, Rhs, N) \
+ do \
+ if (YYID (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 (YYID (0))
#endif
+#define YYRHSLOC(Rhs, K) ((Rhs)[K])
/* 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
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
# define YY_LOCATION_PRINT(File, Loc) \
fprintf (File, "%d.%d-%d.%d", \
(Loc).first_line, (Loc).first_column, \
/* YYLEX -- calling `yylex' with the right arguments. */
-
#ifdef YYLEX_PARAM
# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
#else
#endif
/* Enable debugging if requested. */
-#if YYDEBUG
+#if GRAM_DEBUG
# ifndef YYFPRINTF
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
YYLTYPE const * const yylocationp;
#endif
{
+ FILE *yyo = yyoutput;
+ YYUSE (yyo);
if (!yyvaluep)
return;
YYUSE (yylocationp);
# endif
switch (yytype)
{
- case 3: /* "\"string\"" */
-
-/* Line 783 of yacc.c */
-#line 184 "parse-gram.y"
- { fputs (quotearg_style (c_quoting_style, (yyvaluep->chars)), stderr); };
-
-/* Line 783 of yacc.c */
-#line 1050 "parse-gram.c"
+ case 3: /* "string" */
+/* Line 828 of yacc.c */
+#line 205 "parse-gram.y"
+ { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); };
+/* Line 828 of yacc.c */
+#line 1086 "parse-gram.c"
break;
- case 4: /* "\"integer\"" */
-
-/* Line 783 of yacc.c */
-#line 196 "parse-gram.y"
- { fprintf (stderr, "%d", (yyvaluep->integer)); };
-
-/* Line 783 of yacc.c */
-#line 1059 "parse-gram.c"
+ case 4: /* "integer" */
+/* Line 828 of yacc.c */
+#line 217 "parse-gram.y"
+ { fprintf (stderr, "%d", ((*yyvaluep).integer)); };
+/* Line 828 of yacc.c */
+#line 1093 "parse-gram.c"
break;
- case 43: /* "\"{...}\"" */
-
-/* Line 783 of yacc.c */
-#line 186 "parse-gram.y"
- { fprintf (stderr, "{\n%s\n}", (yyvaluep->code)); };
-
-/* Line 783 of yacc.c */
-#line 1068 "parse-gram.c"
+ case 43: /* "{...}" */
+/* Line 828 of yacc.c */
+#line 207 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); };
+/* Line 828 of yacc.c */
+#line 1100 "parse-gram.c"
break;
- case 44: /* "\"[identifier]\"" */
-
-/* Line 783 of yacc.c */
-#line 191 "parse-gram.y"
- { fprintf (stderr, "[%s]", (yyvaluep->uniqstr)); };
-
-/* Line 783 of yacc.c */
-#line 1077 "parse-gram.c"
+ case 44: /* "[identifier]" */
+/* Line 828 of yacc.c */
+#line 212 "parse-gram.y"
+ { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); };
+/* Line 828 of yacc.c */
+#line 1107 "parse-gram.c"
break;
- case 45: /* "\"char\"" */
-
-/* Line 783 of yacc.c */
-#line 178 "parse-gram.y"
- { fputs (char_name ((yyvaluep->character)), stderr); };
-
-/* Line 783 of yacc.c */
-#line 1086 "parse-gram.c"
+ case 45: /* "char" */
+/* Line 828 of yacc.c */
+#line 199 "parse-gram.y"
+ { fputs (char_name (((*yyvaluep).character)), stderr); };
+/* Line 828 of yacc.c */
+#line 1114 "parse-gram.c"
break;
- case 46: /* "\"epilogue\"" */
-
-/* Line 783 of yacc.c */
-#line 186 "parse-gram.y"
- { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 783 of yacc.c */
-#line 1095 "parse-gram.c"
+ case 46: /* "epilogue" */
+/* Line 828 of yacc.c */
+#line 207 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+/* Line 828 of yacc.c */
+#line 1121 "parse-gram.c"
break;
- case 48: /* "\"identifier\"" */
-
-/* Line 783 of yacc.c */
-#line 190 "parse-gram.y"
- { fputs ((yyvaluep->uniqstr), stderr); };
-
-/* Line 783 of yacc.c */
-#line 1104 "parse-gram.c"
+ case 48: /* "identifier" */
+/* Line 828 of yacc.c */
+#line 211 "parse-gram.y"
+ { fputs (((*yyvaluep).uniqstr), stderr); };
+/* Line 828 of yacc.c */
+#line 1128 "parse-gram.c"
break;
- case 49: /* "\"identifier:\"" */
-
-/* Line 783 of yacc.c */
-#line 192 "parse-gram.y"
- { fprintf (stderr, "%s:", (yyvaluep->uniqstr)); };
-
-/* Line 783 of yacc.c */
-#line 1113 "parse-gram.c"
+ case 49: /* "identifier:" */
+/* Line 828 of yacc.c */
+#line 213 "parse-gram.y"
+ { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); };
+/* Line 828 of yacc.c */
+#line 1135 "parse-gram.c"
break;
- case 52: /* "\"%{...%}\"" */
-
-/* Line 783 of yacc.c */
-#line 186 "parse-gram.y"
- { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 783 of yacc.c */
-#line 1122 "parse-gram.c"
+ case 52: /* "%{...%}" */
+/* Line 828 of yacc.c */
+#line 207 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+/* Line 828 of yacc.c */
+#line 1142 "parse-gram.c"
break;
- case 54: /* "\"type\"" */
-
-/* Line 783 of yacc.c */
-#line 193 "parse-gram.y"
- { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-
-/* Line 783 of yacc.c */
-#line 1131 "parse-gram.c"
+ case 54: /* "type" */
+/* Line 828 of yacc.c */
+#line 214 "parse-gram.y"
+ { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); };
+/* Line 828 of yacc.c */
+#line 1149 "parse-gram.c"
break;
- case 71: /* "symbol.prec" */
-
-/* Line 783 of yacc.c */
-#line 199 "parse-gram.y"
- { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 783 of yacc.c */
-#line 1140 "parse-gram.c"
+ case 71: /* symbol.prec */
+/* Line 828 of yacc.c */
+#line 220 "parse-gram.y"
+ { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+/* Line 828 of yacc.c */
+#line 1156 "parse-gram.c"
break;
- case 84: /* "variable" */
-
-/* Line 783 of yacc.c */
-#line 190 "parse-gram.y"
- { fputs ((yyvaluep->uniqstr), stderr); };
-
-/* Line 783 of yacc.c */
-#line 1149 "parse-gram.c"
+ case 84: /* variable */
+/* Line 828 of yacc.c */
+#line 211 "parse-gram.y"
+ { fputs (((*yyvaluep).uniqstr), stderr); };
+/* Line 828 of yacc.c */
+#line 1163 "parse-gram.c"
break;
- case 85: /* "content.opt" */
-
-/* Line 783 of yacc.c */
-#line 186 "parse-gram.y"
- { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 783 of yacc.c */
-#line 1158 "parse-gram.c"
+ case 85: /* content.opt */
+/* Line 828 of yacc.c */
+#line 207 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+/* Line 828 of yacc.c */
+#line 1170 "parse-gram.c"
break;
- case 86: /* "braceless" */
-
-/* Line 783 of yacc.c */
-#line 186 "parse-gram.y"
- { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-
-/* Line 783 of yacc.c */
-#line 1167 "parse-gram.c"
+ case 86: /* braceless */
+/* Line 828 of yacc.c */
+#line 207 "parse-gram.y"
+ { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
+/* Line 828 of yacc.c */
+#line 1177 "parse-gram.c"
break;
- case 87: /* "id" */
-
-/* Line 783 of yacc.c */
-#line 199 "parse-gram.y"
- { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 783 of yacc.c */
-#line 1176 "parse-gram.c"
+ case 87: /* id */
+/* Line 828 of yacc.c */
+#line 220 "parse-gram.y"
+ { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+/* Line 828 of yacc.c */
+#line 1184 "parse-gram.c"
break;
- case 88: /* "id_colon" */
-
-/* Line 783 of yacc.c */
-#line 200 "parse-gram.y"
- { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-
-/* Line 783 of yacc.c */
-#line 1185 "parse-gram.c"
+ case 88: /* id_colon */
+/* Line 828 of yacc.c */
+#line 221 "parse-gram.y"
+ { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); };
+/* Line 828 of yacc.c */
+#line 1191 "parse-gram.c"
break;
- case 89: /* "symbol" */
-
-/* Line 783 of yacc.c */
-#line 199 "parse-gram.y"
- { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 783 of yacc.c */
-#line 1194 "parse-gram.c"
+ case 89: /* symbol */
+/* Line 828 of yacc.c */
+#line 220 "parse-gram.y"
+ { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+/* Line 828 of yacc.c */
+#line 1198 "parse-gram.c"
break;
- case 90: /* "string_as_id" */
-
-/* Line 783 of yacc.c */
-#line 199 "parse-gram.y"
- { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-
-/* Line 783 of yacc.c */
-#line 1203 "parse-gram.c"
+ case 90: /* string_as_id */
+/* Line 828 of yacc.c */
+#line 220 "parse-gram.y"
+ { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
+/* Line 828 of yacc.c */
+#line 1205 "parse-gram.c"
break;
default:
break;
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
-#else /* !YYDEBUG */
+#else /* !GRAM_DEBUG */
# define YYDPRINTF(Args)
# define YY_SYMBOL_PRINT(Title, Type, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
+#endif /* !GRAM_DEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
# define YYMAXDEPTH 10000
#endif
-\f
+/* Given a state stack such that *YYBOTTOM is its bottom, such that
+ *YYTOP is either its top or is YYTOP_EMPTY to indicate an empty
+ stack, and such that *YYCAPACITY is the maximum number of elements it
+ can hold without a reallocation, make sure there is enough room to
+ store YYADD more elements. If not, allocate a new stack using
+ YYSTACK_ALLOC, copy the existing elements, and adjust *YYBOTTOM,
+ *YYTOP, and *YYCAPACITY to reflect the new capacity and memory
+ location. If *YYBOTTOM != YYBOTTOM_NO_FREE, then free the old stack
+ using YYSTACK_FREE. Return 0 if successful or if no reallocation is
+ required. Return 1 if memory is exhausted. */
+static int
+yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
+#if GRAM_DEBUG
+ char const *yydebug_prefix,
+ char const *yydebug_suffix,
+#endif
+ yytype_int16 **yybottom,
+ yytype_int16 *yybottom_no_free,
+ yytype_int16 **yytop, yytype_int16 *yytop_empty)
+{
+ YYSIZE_T yysize_old =
+ *yytop == yytop_empty ? 0 : *yytop - *yybottom + 1;
+ YYSIZE_T yysize_new = yysize_old + yyadd;
+ if (*yycapacity < yysize_new)
+ {
+ YYSIZE_T yyalloc = 2 * yysize_new;
+ yytype_int16 *yybottom_new;
+ /* Use YYMAXDEPTH for maximum stack size given that the stack
+ should never need to grow larger than the main state stack
+ needs to grow without LAC. */
+ if (YYMAXDEPTH < yysize_new)
+ {
+ YYDPRINTF ((stderr, "%smax size exceeded%s", yydebug_prefix,
+ yydebug_suffix));
+ return 1;
+ }
+ if (YYMAXDEPTH < yyalloc)
+ yyalloc = YYMAXDEPTH;
+ yybottom_new =
+ (yytype_int16*) YYSTACK_ALLOC (yyalloc * sizeof *yybottom_new);
+ if (!yybottom_new)
+ {
+ YYDPRINTF ((stderr, "%srealloc failed%s", yydebug_prefix,
+ yydebug_suffix));
+ return 1;
+ }
+ if (*yytop != yytop_empty)
+ {
+ YYCOPY (yybottom_new, *yybottom, yysize_old);
+ *yytop = yybottom_new + (yysize_old - 1);
+ }
+ if (*yybottom != yybottom_no_free)
+ YYSTACK_FREE (*yybottom);
+ *yybottom = yybottom_new;
+ *yycapacity = yyalloc;
+ }
+ return 0;
+}
+
+/* Establish the initial context for the current lookahead if no initial
+ context is currently established.
+
+ We define a context as a snapshot of the parser stacks. We define
+ the initial context for a lookahead as the context in which the
+ parser initially examines that lookahead in order to select a
+ syntactic action. Thus, if the lookahead eventually proves
+ syntactically unacceptable (possibly in a later context reached via a
+ series of reductions), the initial context can be used to determine
+ the exact set of tokens that would be syntactically acceptable in the
+ lookahead's place. Moreover, it is the context after which any
+ further semantic actions would be erroneous because they would be
+ determined by a syntactically unacceptable token.
+
+ YY_LAC_ESTABLISH should be invoked when a reduction is about to be
+ performed in an inconsistent state (which, for the purposes of LAC,
+ includes consistent states that don't know they're consistent because
+ their default reductions have been disabled). Iff there is a
+ lookahead token, it should also be invoked before reporting a syntax
+ error. This latter case is for the sake of the debugging output.
+
+ For parse.lac=full, the implementation of YY_LAC_ESTABLISH is as
+ follows. If no initial context is currently established for the
+ current lookahead, then check if that lookahead can eventually be
+ shifted if syntactic actions continue from the current context.
+ Report a syntax error if it cannot. */
+#define YY_LAC_ESTABLISH \
+do { \
+ if (!yy_lac_established) \
+ { \
+ YYDPRINTF ((stderr, \
+ "LAC: initial context established for %s\n", \
+ yytname[yytoken])); \
+ yy_lac_established = 1; \
+ { \
+ int yy_lac_status = \
+ yy_lac (yyesa, &yyes, &yyes_capacity, yyssp, yytoken); \
+ if (yy_lac_status == 2) \
+ goto yyexhaustedlab; \
+ if (yy_lac_status == 1) \
+ goto yyerrlab; \
+ } \
+ } \
+} while (YYID (0))
+
+/* Discard any previous initial lookahead context because of Event,
+ which may be a lookahead change or an invalidation of the currently
+ established initial context for the current lookahead.
+
+ The most common example of a lookahead change is a shift. An example
+ of both cases is syntax error recovery. That is, a syntax error
+ occurs when the lookahead is syntactically erroneous for the
+ currently established initial context, so error recovery manipulates
+ the parser stacks to try to find a new initial context in which the
+ current lookahead is syntactically acceptable. If it fails to find
+ such a context, it discards the lookahead. */
+#if GRAM_DEBUG
+# define YY_LAC_DISCARD(Event) \
+do { \
+ if (yy_lac_established) \
+ { \
+ if (yydebug) \
+ YYFPRINTF (stderr, "LAC: initial context discarded due to " \
+ Event "\n"); \
+ yy_lac_established = 0; \
+ } \
+} while (YYID (0))
+#else
+# define YY_LAC_DISCARD(Event) yy_lac_established = 0
+#endif
+
+/* Given the stack whose top is *YYSSP, return 0 iff YYTOKEN can
+ eventually (after perhaps some reductions) be shifted, return 1 if
+ not, or return 2 if memory is exhausted. As preconditions and
+ postconditions: *YYES_CAPACITY is the allocated size of the array to
+ which *YYES points, and either *YYES = YYESA or *YYES points to an
+ array allocated with YYSTACK_ALLOC. yy_lac may overwrite the
+ contents of either array, alter *YYES and *YYES_CAPACITY, and free
+ any old *YYES other than YYESA. */
+static int
+yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
+ YYSIZE_T *yyes_capacity, yytype_int16 *yyssp, int yytoken)
+{
+ yytype_int16 *yyes_prev = yyssp;
+ yytype_int16 *yyesp = yyes_prev;
+ YYDPRINTF ((stderr, "LAC: checking lookahead %s:", yytname[yytoken]));
+ if (yytoken == YYUNDEFTOK)
+ {
+ YYDPRINTF ((stderr, " Always Err\n"));
+ return 1;
+ }
+ while (1)
+ {
+ int yyrule = yypact[*yyesp];
+ if (yypact_value_is_default (yyrule)
+ || (yyrule += yytoken) < 0 || YYLAST < yyrule
+ || yycheck[yyrule] != yytoken)
+ {
+ yyrule = yydefact[*yyesp];
+ if (yyrule == 0)
+ {
+ YYDPRINTF ((stderr, " Err\n"));
+ return 1;
+ }
+ }
+ else
+ {
+ yyrule = yytable[yyrule];
+ if (yytable_value_is_error (yyrule))
+ {
+ YYDPRINTF ((stderr, " Err\n"));
+ return 1;
+ }
+ if (0 < yyrule)
+ {
+ YYDPRINTF ((stderr, " S%d\n", yyrule));
+ return 0;
+ }
+ yyrule = -yyrule;
+ }
+ {
+ YYSIZE_T yylen = yyr2[yyrule];
+ YYDPRINTF ((stderr, " R%d", yyrule - 1));
+ if (yyesp != yyes_prev)
+ {
+ YYSIZE_T yysize = yyesp - *yyes + 1;
+ if (yylen < yysize)
+ {
+ yyesp -= yylen;
+ yylen = 0;
+ }
+ else
+ {
+ yylen -= yysize;
+ yyesp = yyes_prev;
+ }
+ }
+ if (yylen)
+ yyesp = yyes_prev -= yylen;
+ }
+ {
+ int yystate;
+ {
+ int yylhs = yyr1[yyrule] - YYNTOKENS;
+ yystate = yypgoto[yylhs] + *yyesp;
+ if (yystate < 0 || YYLAST < yystate
+ || yycheck[yystate] != *yyesp)
+ yystate = yydefgoto[yylhs];
+ else
+ yystate = yytable[yystate];
+ }
+ if (yyesp == yyes_prev)
+ {
+ yyesp = *yyes;
+ *yyesp = yystate;
+ }
+ else
+ {
+ if (yy_lac_stack_realloc (yyes_capacity, 1,
+#if GRAM_DEBUG
+ " (", ")",
+#endif
+ yyes, yyesa, &yyesp, yyes_prev))
+ {
+ YYDPRINTF ((stderr, "\n"));
+ return 2;
+ }
+ *++yyesp = yystate;
+ }
+ YYDPRINTF ((stderr, " G%d", yystate));
+ }
+ }
+}
+
#if YYERROR_VERBOSE
# endif
/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message
- about the unexpected token YYTOKEN while in state YYSTATE.
-
- Return 0 if *YYMSG was successfully written. Return 1 if an ordinary
- "syntax error" message will suffice instead. Return 2 if *YYMSG is
- not large enough to hold the message. In the last case, also set
- *YYMSG_ALLOC to either (a) the required number of bytes or (b) zero
- if the required number of bytes is too large to store. */
+ about the unexpected token YYTOKEN for the state stack whose top is
+ YYSSP. In order to see if a particular token T is a
+ valid looakhead, invoke yy_lac (YYESA, YYES, YYES_CAPACITY, YYSSP, T).
+
+ Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is
+ not large enough to hold the message. In that case, also set
+ *YYMSG_ALLOC to the required number of bytes. Return 2 if the
+ required number of bytes is too large to store or if
+ yy_lac returned 2. */
static int
yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
- int yystate, int yytoken)
+ yytype_int16 *yyesa, yytype_int16 **yyes,
+ YYSIZE_T *yyes_capacity, yytype_int16 *yyssp, int yytoken)
{
- int yyn = yypact[yystate];
-
- if (! (YYPACT_NINF < yyn && yyn <= YYLAST))
- return 1;
- else
+ YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
+ YYSIZE_T yysize = yysize0;
+ YYSIZE_T yysize1;
+ enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
+ /* Internationalized format string. */
+ const char *yyformat = YY_NULL;
+ /* Arguments of yyformat. */
+ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
+ /* Number of reported tokens (one for the "unexpected", one per
+ "expected"). */
+ int yycount = 0;
+
+ /* There are many possibilities here to consider:
+ - Assume YYFAIL is not used. It's too flawed to consider. See
+ <http://lists.gnu.org/archive/html/bison-patches/2009-12/msg00024.html>
+ for details. YYERROR is fine as it does not invoke this
+ function.
+ - If this state is a consistent state with a default action, then
+ the only way this function was invoked is if the default action
+ is an error action. In that case, don't check for expected
+ tokens because there are none.
+ - The only way there can be no lookahead present (in yychar) is if
+ this state is a consistent state with a default action. Thus,
+ detecting the absence of a lookahead is sufficient to determine
+ that there is no unexpected or expected token to report. In that
+ case, just report a simple "syntax error".
+ - Don't assume there isn't a lookahead just because this state is a
+ consistent state with a default action. There might have been a
+ previous inconsistent state, consistent state with a non-default
+ action, or user semantic action that manipulated yychar.
+ In the first two cases, it might appear that the current syntax
+ error should have been detected in the previous state when yy_lac
+ was invoked. However, at that time, there might have been a
+ different syntax error that discarded a different initial context
+ during error recovery, leaving behind the current lookahead.
+ */
+ if (yytoken != YYEMPTY)
{
- YYSIZE_T yysize0 = yytnamerr (0, yytname[yytoken]);
- YYSIZE_T yysize = yysize0;
- YYSIZE_T yysize1;
- enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
- /* Internationalized format string. */
- const char *yyformat = 0;
- /* Arguments of yyformat. */
- char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
-
- /* Start YYX at -YYN if negative to avoid negative indexes in
- YYCHECK. In other words, skip the first -YYN actions for this
- state because they are default actions. */
- int yyxbegin = yyn < 0 ? -yyn : 0;
-
- /* Stay within bounds of both yycheck and yytname. */
- int yychecklim = YYLAST - yyn + 1;
- int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS;
- /* Number of reported tokens (one for the "unexpected", one per
- "expected"). */
- int yycount = 0;
- int yyx;
-
+ int yyn = yypact[*yyssp];
+ YYDPRINTF ((stderr, "Constructing syntax error message\n"));
yyarg[yycount++] = yytname[yytoken];
-
- for (yyx = yyxbegin; yyx < yyxend; ++yyx)
- if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR
- && !yytable_value_is_error (yytable[yyx + yyn]))
- {
- if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
- {
- yycount = 1;
- yysize = yysize0;
- break;
- }
- yyarg[yycount++] = yytname[yyx];
- yysize1 = yysize + yytnamerr (0, yytname[yyx]);
- if (! (yysize <= yysize1
- && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
- {
- /* Overflow. */
- *yymsg_alloc = 0;
- return 2;
- }
- yysize = yysize1;
- }
-
- switch (yycount)
+ if (!yypact_value_is_default (yyn))
{
-#define YYCASE_(N, S) \
- case N: \
- yyformat = S; \
- break
- YYCASE_(1, YY_("syntax error, unexpected %s"));
- YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
- YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
- YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
- YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
-#undef YYCASE_
+ int yyx;
+
+ for (yyx = 0; yyx < YYNTOKENS; ++yyx)
+ if (yyx != YYTERROR && yyx != YYUNDEFTOK)
+ {
+ {
+ int yy_lac_status = yy_lac (yyesa, yyes, yyes_capacity,
+ yyssp, yyx);
+ if (yy_lac_status == 2)
+ return 2;
+ if (yy_lac_status == 1)
+ continue;
+ }
+ if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM)
+ {
+ yycount = 1;
+ yysize = yysize0;
+ break;
+ }
+ yyarg[yycount++] = yytname[yyx];
+ yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
+ if (! (yysize <= yysize1
+ && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+ }
}
+# if GRAM_DEBUG
+ else if (yydebug)
+ YYFPRINTF (stderr, "No expected tokens.\n");
+# endif
+ }
+
+ switch (yycount)
+ {
+# define YYCASE_(N, S) \
+ case N: \
+ yyformat = S; \
+ break
+ YYCASE_(0, YY_("syntax error"));
+ YYCASE_(1, YY_("syntax error, unexpected %s"));
+ YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
+ YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
+ YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
+ YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
+# undef YYCASE_
+ }
- yysize1 = yysize + yystrlen (yyformat);
- if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ yysize1 = yysize + yystrlen (yyformat);
+ if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM))
+ return 2;
+ yysize = yysize1;
+
+ if (*yymsg_alloc < yysize)
+ {
+ *yymsg_alloc = 2 * yysize;
+ if (! (yysize <= *yymsg_alloc
+ && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
+ *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
+ return 1;
+ }
+
+ /* 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 = *yyformat) != '\0')
+ if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
{
- /* Overflow. */
- *yymsg_alloc = 0;
- return 2;
+ yyp += yytnamerr (yyp, yyarg[yyi++]);
+ yyformat += 2;
}
- yysize = yysize1;
-
- if (*yymsg_alloc < yysize)
+ else
{
- *yymsg_alloc = 2 * yysize;
- if (! (yysize <= *yymsg_alloc
- && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM))
- *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM;
- return 2;
+ yyp++;
+ yyformat++;
}
-
- /* 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 = *yyformat) != '\0')
- if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount)
- {
- yyp += yytnamerr (yyp, yyarg[yyi++]);
- yyformat += 2;
- }
- else
- {
- yyp++;
- yyformat++;
- }
- }
- return 0;
- }
+ }
+ return 0;
}
#endif /* YYERROR_VERBOSE */
-\f
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
}
-/* Prevent warnings from -Wmissing-prototypes. */
-#ifdef YYPARSE_PARAM
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void *YYPARSE_PARAM);
-#else
-int yyparse ();
-#endif
-#else /* ! YYPARSE_PARAM */
-#if defined __STDC__ || defined __cplusplus
-int yyparse (void);
-#else
-int yyparse ();
-#endif
-#endif /* ! YYPARSE_PARAM */
/*----------.
/* The lookahead symbol. */
int yychar;
+
+#if defined __GNUC__ && (4 < __GNUC__ + (6 <= __GNUC_MINOR__))
+/* Suppress an incorrect diagnostic about yylval being uninitialized. */
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+ _Pragma ("GCC diagnostic pop")
+#else
+/* Default value used for initialization, for pacifying older GCCs
+ or non-GCC compilers. */
+static YYSTYPE yyval_default;
+# define YYLVAL_INITIALIZE() (yylval = yyval_default)
+#endif
+#ifndef YYLVAL_INITIALIZE
+# define YYLVAL_INITIALIZE()
+#endif
+#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END
+#endif
+
/* The semantic value of the lookahead symbol. */
YYSTYPE yylval;
`yyvs': related to semantic values.
`yyls': related to locations.
- Refer to the stacks thru separate pointers, to allow yyoverflow
+ Refer to the stacks through separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
/* The state stack. */
YYLTYPE *yylsp;
/* The locations where the error started and ended. */
- YYLTYPE yyerror_range[2];
+ YYLTYPE yyerror_range[3];
YYSIZE_T yystacksize;
+ yytype_int16 yyesa[20];
+ yytype_int16 *yyes;
+ YYSIZE_T yyes_capacity;
+
+ int yy_lac_established = 0;
int yyn;
int yyresult;
/* Lookahead token as an internal (translated) token number. */
- int yytoken;
+ int yytoken = 0;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
Keep to zero when no symbol should be popped. */
int yylen = 0;
- yytoken = 0;
yyss = yyssa;
yyvs = yyvsa;
yyls = yylsa;
yystacksize = YYINITDEPTH;
+ yyes = yyesa;
+ yyes_capacity = sizeof yyesa / sizeof *yyes;
+ if (YYMAXDEPTH < yyes_capacity)
+ yyes_capacity = YYMAXDEPTH;
+
YYDPRINTF ((stderr, "Starting parse\n"));
yystate = 0;
yyvsp = yyvs;
yylsp = yyls;
-#if YYLTYPE_IS_TRIVIAL
+ YYLVAL_INITIALIZE ();
+#if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
/* Initialize the default location before parsing starts. */
yylloc.first_line = yylloc.last_line = 1;
yylloc.first_column = yylloc.last_column = 1;
#endif
/* User initialization code. */
-
-/* Line 1266 of yacc.c */
-#line 86 "parse-gram.y"
+/* Line 1591 of yacc.c */
+#line 107 "parse-gram.y"
{
/* Bison's grammar can initial empty locations, hence a default
location is needed. */
boundary_set (&yylloc.start, current_file, 1, 1);
boundary_set (&yylloc.end, current_file, 1, 1);
}
-
-/* Line 1266 of yacc.c */
-#line 1740 "parse-gram.c"
+/* Line 1591 of yacc.c */
+#line 2012 "parse-gram.c"
yylsp[0] = yylloc;
-
goto yysetstate;
/*------------------------------------------------------------.
detect an error, take that action. */
yyn += yytoken;
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
- goto yydefault;
+ {
+ YY_LAC_ESTABLISH;
+ goto yydefault;
+ }
yyn = yytable[yyn];
if (yyn <= 0)
{
if (yytable_value_is_error (yyn))
- goto yyerrlab;
+ goto yyerrlab;
+ YY_LAC_ESTABLISH;
yyn = -yyn;
goto yyreduce;
}
/* Discard the shifted token. */
yychar = YYEMPTY;
+ YY_LAC_DISCARD ("shift");
yystate = yyn;
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
*++yylsp = yylloc;
goto yynewstate;
/* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
YY_REDUCE_PRINT (yyn);
- switch (yyn)
- {
- case 6:
-
-/* Line 1479 of yacc.c */
-#line 225 "parse-gram.y"
+ {
+ int yychar_backup = yychar;
+ switch (yyn)
+ {
+ case 6:
+/* Line 1808 of yacc.c */
+#line 246 "parse-gram.y"
{
code_props plain_code;
code_props_plain_init (&plain_code, (yyvsp[(1) - (1)].chars), (yylsp[(1) - (1)]));
break;
case 7:
-
-/* Line 1479 of yacc.c */
-#line 234 "parse-gram.y"
- { debug_flag = true; }
+/* Line 1808 of yacc.c */
+#line 255 "parse-gram.y"
+ { debug = true; }
break;
case 8:
-
-/* Line 1479 of yacc.c */
-#line 236 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 257 "parse-gram.y"
{
muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars),
MUSCLE_PERCENT_DEFINE_GRAMMAR_FILE);
break;
case 9:
-
-/* Line 1479 of yacc.c */
-#line 240 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 261 "parse-gram.y"
{ defines_flag = true; }
break;
case 10:
-
-/* Line 1479 of yacc.c */
-#line 242 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 263 "parse-gram.y"
{
defines_flag = true;
spec_defines_file = xstrdup ((yyvsp[(2) - (2)].chars));
break;
case 11:
-
-/* Line 1479 of yacc.c */
-#line 246 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 267 "parse-gram.y"
{ error_verbose = true; }
break;
case 12:
-
-/* Line 1479 of yacc.c */
-#line 247 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 268 "parse-gram.y"
{ expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
break;
case 13:
-
-/* Line 1479 of yacc.c */
-#line 248 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 269 "parse-gram.y"
{ expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
break;
case 14:
-
-/* Line 1479 of yacc.c */
-#line 249 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 270 "parse-gram.y"
{ spec_file_prefix = (yyvsp[(2) - (2)].chars); }
break;
case 15:
-
-/* Line 1479 of yacc.c */
-#line 250 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 271 "parse-gram.y"
{ spec_file_prefix = (yyvsp[(3) - (3)].chars); }
break;
case 16:
-
-/* Line 1479 of yacc.c */
-#line 252 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 273 "parse-gram.y"
{
nondeterministic_parser = true;
glr_parser = true;
break;
case 17:
-
-/* Line 1479 of yacc.c */
-#line 257 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 278 "parse-gram.y"
{
code_props action;
code_props_symbol_action_init (&action, (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)]));
break;
case 18:
-
-/* Line 1479 of yacc.c */
-#line 265 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 286 "parse-gram.y"
{ language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
break;
case 19:
-
-/* Line 1479 of yacc.c */
-#line 266 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 287 "parse-gram.y"
{ add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
break;
case 20:
-
-/* Line 1479 of yacc.c */
-#line 267 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 288 "parse-gram.y"
{ locations_flag = true; }
break;
case 21:
-
-/* Line 1479 of yacc.c */
-#line 268 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 289 "parse-gram.y"
{ spec_name_prefix = (yyvsp[(2) - (2)].chars); }
break;
case 22:
-
-/* Line 1479 of yacc.c */
-#line 269 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 290 "parse-gram.y"
{ spec_name_prefix = (yyvsp[(3) - (3)].chars); }
break;
case 23:
-
-/* Line 1479 of yacc.c */
-#line 270 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 291 "parse-gram.y"
{ no_lines_flag = true; }
break;
case 24:
-
-/* Line 1479 of yacc.c */
-#line 271 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 292 "parse-gram.y"
{ nondeterministic_parser = true; }
break;
case 25:
-
-/* Line 1479 of yacc.c */
-#line 272 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 293 "parse-gram.y"
{ spec_outfile = (yyvsp[(2) - (2)].chars); }
break;
case 26:
-
-/* Line 1479 of yacc.c */
-#line 273 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 294 "parse-gram.y"
{ spec_outfile = (yyvsp[(3) - (3)].chars); }
break;
case 27:
-
-/* Line 1479 of yacc.c */
-#line 274 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 295 "parse-gram.y"
{ add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
break;
case 28:
-
-/* Line 1479 of yacc.c */
-#line 276 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 297 "parse-gram.y"
{
/* %pure-parser is deprecated in favor of `%define api.pure', so use
`%define api.pure' in a backward-compatible manner here. First, don't
break;
case 29:
-
-/* Line 1479 of yacc.c */
-#line 290 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 311 "parse-gram.y"
{ version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
break;
case 30:
-
-/* Line 1479 of yacc.c */
-#line 292 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 313 "parse-gram.y"
{
char const *skeleton_user = (yyvsp[(2) - (2)].chars);
- if (strchr (skeleton_user, '/'))
+ if (mbschr (skeleton_user, '/'))
{
size_t dir_length = strlen (current_file);
char *skeleton_build;
xmalloc (dir_length + 1 + strlen (skeleton_user) + 1);
if (dir_length > 0)
{
- strncpy (skeleton_build, current_file, dir_length);
+ memcpy (skeleton_build, current_file, dir_length);
skeleton_build[dir_length++] = '/';
}
strcpy (skeleton_build + dir_length, skeleton_user);
break;
case 31:
-
-/* Line 1479 of yacc.c */
-#line 315 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 336 "parse-gram.y"
{ token_table_flag = true; }
break;
case 32:
-
-/* Line 1479 of yacc.c */
-#line 316 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 337 "parse-gram.y"
{ report_flag |= report_states; }
break;
case 33:
-
-/* Line 1479 of yacc.c */
-#line 317 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 338 "parse-gram.y"
{ yacc_flag = true; }
break;
case 37:
-
-/* Line 1479 of yacc.c */
-#line 325 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 346 "parse-gram.y"
{
grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
}
break;
case 38:
-
-/* Line 1479 of yacc.c */
-#line 329 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 350 "parse-gram.y"
{
- symbol_list *list;
- for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
- symbol_list_destructor_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
- symbol_list_free ((yyvsp[(3) - (3)].list));
+ code_props code;
+ code_props_symbol_action_init (&code, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+ code_props_translate_code (&code);
+ {
+ symbol_list *list;
+ for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+ symbol_list_destructor_set (list, &code);
+ symbol_list_free ((yyvsp[(3) - (3)].list));
+ }
}
break;
case 39:
-
-/* Line 1479 of yacc.c */
-#line 336 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 362 "parse-gram.y"
{
- symbol_list *list;
- for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
- symbol_list_printer_set (list, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
- symbol_list_free ((yyvsp[(3) - (3)].list));
+ code_props code;
+ code_props_symbol_action_init (&code, (yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]));
+ code_props_translate_code (&code);
+ {
+ symbol_list *list;
+ for (list = (yyvsp[(3) - (3)].list); list; list = list->next)
+ symbol_list_printer_set (list, &code);
+ symbol_list_free ((yyvsp[(3) - (3)].list));
+ }
}
break;
case 40:
-
-/* Line 1479 of yacc.c */
-#line 343 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 374 "parse-gram.y"
{
default_prec = true;
}
break;
case 41:
-
-/* Line 1479 of yacc.c */
-#line 347 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 378 "parse-gram.y"
{
default_prec = false;
}
break;
case 42:
-
-/* Line 1479 of yacc.c */
-#line 351 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 382 "parse-gram.y"
{
/* Do not invoke muscle_percent_code_grow here since it invokes
muscle_user_name_list_grow. */
break;
case 43:
-
-/* Line 1479 of yacc.c */
-#line 358 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 389 "parse-gram.y"
{
muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
code_scanner_last_string_free ();
break;
case 44:
-
-/* Line 1479 of yacc.c */
-#line 372 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 403 "parse-gram.y"
{}
break;
case 45:
-
-/* Line 1479 of yacc.c */
-#line 373 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 404 "parse-gram.y"
{ muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break;
case 46:
-
-/* Line 1479 of yacc.c */
-#line 378 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 409 "parse-gram.y"
{
union_seen = true;
muscle_code_grow ("stype", (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
break;
case 47:
-
-/* Line 1479 of yacc.c */
-#line 389 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 420 "parse-gram.y"
{ current_class = nterm_sym; }
break;
case 48:
-
-/* Line 1479 of yacc.c */
-#line 390 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 421 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 49:
-
-/* Line 1479 of yacc.c */
-#line 394 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 425 "parse-gram.y"
{ current_class = token_sym; }
break;
case 50:
-
-/* Line 1479 of yacc.c */
-#line 395 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 426 "parse-gram.y"
{
current_class = unknown_sym;
current_type = NULL;
break;
case 51:
-
-/* Line 1479 of yacc.c */
-#line 400 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 431 "parse-gram.y"
{
symbol_list *list;
tag_seen = true;
break;
case 52:
-
-/* Line 1479 of yacc.c */
-#line 411 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 442 "parse-gram.y"
{
symbol_list *list;
++current_prec;
break;
case 53:
-
-/* Line 1479 of yacc.c */
-#line 425 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 456 "parse-gram.y"
{ (yyval.assoc) = left_assoc; }
break;
case 54:
-
-/* Line 1479 of yacc.c */
-#line 426 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 457 "parse-gram.y"
{ (yyval.assoc) = right_assoc; }
break;
case 55:
-
-/* Line 1479 of yacc.c */
-#line 427 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 458 "parse-gram.y"
{ (yyval.assoc) = non_assoc; }
break;
case 56:
-
-/* Line 1479 of yacc.c */
-#line 431 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 462 "parse-gram.y"
{ current_type = NULL; }
break;
case 57:
-
-/* Line 1479 of yacc.c */
-#line 432 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 463 "parse-gram.y"
{ current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
break;
case 58:
-
-/* Line 1479 of yacc.c */
-#line 438 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 469 "parse-gram.y"
{ (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
break;
case 59:
-
-/* Line 1479 of yacc.c */
-#line 440 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 471 "parse-gram.y"
{ (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
break;
case 60:
-
-/* Line 1479 of yacc.c */
-#line 444 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 475 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
break;
case 61:
-
-/* Line 1479 of yacc.c */
-#line 445 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 476 "parse-gram.y"
{ (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); }
break;
case 62:
-
-/* Line 1479 of yacc.c */
-#line 451 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 482 "parse-gram.y"
{ (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
break;
case 63:
-
-/* Line 1479 of yacc.c */
-#line 453 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 484 "parse-gram.y"
{ (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
break;
case 64:
-
-/* Line 1479 of yacc.c */
-#line 457 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 488 "parse-gram.y"
{ (yyval.list) = (yyvsp[(1) - (1)].list); }
break;
case 65:
-
-/* Line 1479 of yacc.c */
-#line 458 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 489 "parse-gram.y"
{ (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
break;
case 66:
-
-/* Line 1479 of yacc.c */
-#line 462 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 493 "parse-gram.y"
{ (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
break;
case 67:
-
-/* Line 1479 of yacc.c */
-#line 463 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 494 "parse-gram.y"
{ (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break;
case 68:
-
-/* Line 1479 of yacc.c */
-#line 464 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 495 "parse-gram.y"
{ (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
break;
case 69:
-
-/* Line 1479 of yacc.c */
-#line 465 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 496 "parse-gram.y"
{ (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
break;
case 70:
-
-/* Line 1479 of yacc.c */
-#line 471 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 502 "parse-gram.y"
{
current_type = (yyvsp[(1) - (1)].uniqstr);
tag_seen = true;
break;
case 71:
-
-/* Line 1479 of yacc.c */
-#line 476 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 507 "parse-gram.y"
{
symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
symbol_type_set ((yyvsp[(1) - (1)].symbol), current_type, (yylsp[(1) - (1)]));
break;
case 72:
-
-/* Line 1479 of yacc.c */
-#line 481 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 512 "parse-gram.y"
{
symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
break;
case 73:
-
-/* Line 1479 of yacc.c */
-#line 487 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 518 "parse-gram.y"
{
symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
symbol_type_set ((yyvsp[(1) - (2)].symbol), current_type, (yylsp[(1) - (2)]));
break;
case 74:
-
-/* Line 1479 of yacc.c */
-#line 493 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 524 "parse-gram.y"
{
symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
symbol_type_set ((yyvsp[(1) - (3)].symbol), current_type, (yylsp[(1) - (3)]));
break;
case 81:
-
-/* Line 1479 of yacc.c */
-#line 523 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 554 "parse-gram.y"
{
yyerrok;
}
break;
case 82:
+/* Line 1808 of yacc.c */
+#line 560 "parse-gram.y"
+ { current_lhs ((yyvsp[(1) - (2)].symbol), (yylsp[(1) - (2)]), (yyvsp[(2) - (2)].named_ref)); }
+ break;
-/* Line 1479 of yacc.c */
-#line 529 "parse-gram.y"
- { current_lhs = (yyvsp[(1) - (2)].symbol); current_lhs_location = (yylsp[(1) - (2)]);
- current_lhs_named_ref = (yyvsp[(2) - (2)].named_ref); }
+ case 83:
+/* Line 1808 of yacc.c */
+#line 561 "parse-gram.y"
+ {
+ /* Free the current lhs. */
+ current_lhs (0, (yylsp[(1) - (4)]), 0);
+ }
break;
case 84:
-
-/* Line 1479 of yacc.c */
-#line 534 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 568 "parse-gram.y"
{ grammar_current_rule_end ((yylsp[(1) - (1)])); }
break;
case 85:
-
-/* Line 1479 of yacc.c */
-#line 535 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 569 "parse-gram.y"
{ grammar_current_rule_end ((yylsp[(3) - (3)])); }
break;
case 87:
-
-/* Line 1479 of yacc.c */
-#line 541 "parse-gram.y"
- { grammar_current_rule_begin (current_lhs, current_lhs_location,
+/* Line 1808 of yacc.c */
+#line 575 "parse-gram.y"
+ { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
current_lhs_named_ref); }
break;
case 88:
-
-/* Line 1479 of yacc.c */
-#line 544 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 578 "parse-gram.y"
{ grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
break;
case 89:
-
-/* Line 1479 of yacc.c */
-#line 546 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 580 "parse-gram.y"
{ grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
break;
case 90:
-
-/* Line 1479 of yacc.c */
-#line 548 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 582 "parse-gram.y"
{ grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
break;
case 91:
-
-/* Line 1479 of yacc.c */
-#line 550 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 584 "parse-gram.y"
{ grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
break;
case 92:
-
-/* Line 1479 of yacc.c */
-#line 552 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 586 "parse-gram.y"
{ grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
break;
case 93:
-
-/* Line 1479 of yacc.c */
-#line 556 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 590 "parse-gram.y"
{ (yyval.named_ref) = 0; }
break;
case 94:
-
-/* Line 1479 of yacc.c */
-#line 558 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 592 "parse-gram.y"
{ (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break;
case 96:
-
-/* Line 1479 of yacc.c */
-#line 570 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 604 "parse-gram.y"
{ (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
break;
case 97:
-
-/* Line 1479 of yacc.c */
-#line 575 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 609 "parse-gram.y"
{ (yyval.chars) = ""; }
break;
case 98:
-
-/* Line 1479 of yacc.c */
-#line 576 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 610 "parse-gram.y"
{ (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
break;
case 100:
-
-/* Line 1479 of yacc.c */
-#line 587 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 621 "parse-gram.y"
{
code_props plain_code;
(yyvsp[(1) - (1)].code)[strlen ((yyvsp[(1) - (1)].code)) - 1] = '\n';
break;
case 101:
-
-/* Line 1479 of yacc.c */
-#line 607 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 641 "parse-gram.y"
{ (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break;
case 102:
-
-/* Line 1479 of yacc.c */
-#line 609 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 643 "parse-gram.y"
{
(yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
break;
case 103:
-
-/* Line 1479 of yacc.c */
-#line 617 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 651 "parse-gram.y"
{ (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
break;
case 106:
-
-/* Line 1479 of yacc.c */
-#line 629 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 663 "parse-gram.y"
{
(yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
symbol_class_set ((yyval.symbol), token_sym, (yylsp[(1) - (1)]), false);
break;
case 108:
-
-/* Line 1479 of yacc.c */
-#line 638 "parse-gram.y"
+/* Line 1808 of yacc.c */
+#line 672 "parse-gram.y"
{
code_props plain_code;
code_props_plain_init (&plain_code, (yyvsp[(2) - (2)].chars), (yylsp[(2) - (2)]));
break;
-
-/* Line 1479 of yacc.c */
-#line 2690 "parse-gram.c"
- default: break;
- }
+/* Line 1808 of yacc.c */
+#line 2900 "parse-gram.c"
+ default: break;
+ }
+ if (yychar_backup != yychar)
+ YY_LAC_DISCARD ("yychar change");
+ }
+ /* User semantic actions sometimes alter yychar, and that requires
+ that yytoken be updated with the new translation. We take the
+ approach of translating immediately before every use of yytoken.
+ One alternative is translating here after every semantic action,
+ but that translation would be missed if the semantic action invokes
+ YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
+ if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
+ incorrect destructor might then be invoked immediately. In the
+ case of YYERROR or YYBACKUP, subsequent parser actions might lead
+ to an incorrect destructor call or verbose syntax error message
+ before the lookahead is translated. */
YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc);
YYPOPSTACK (yylen);
| yyerrlab -- here on detecting error |
`------------------------------------*/
yyerrlab:
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
+
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
#if ! YYERROR_VERBOSE
yyerror (YY_("syntax error"));
#else
- while (1)
- {
- int yysyntax_error_status =
- yysyntax_error (&yymsg_alloc, &yymsg, yystate, yytoken);
- if (yysyntax_error_status == 2 && 0 < yymsg_alloc)
- {
- if (yymsg != yymsgbuf)
- YYSTACK_FREE (yymsg);
- yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
- if (yymsg)
- continue;
- yymsg = yymsgbuf;
- yymsg_alloc = sizeof yymsgbuf;
- }
- if (yysyntax_error_status == 0)
- yyerror (yymsg);
- else
- yyerror (YY_("syntax error"));
- if (yysyntax_error_status == 2)
- goto yyexhaustedlab;
- break;
- }
+# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \
+ yyesa, &yyes, &yyes_capacity, \
+ yyssp, yytoken)
+ {
+ char const *yymsgp = YY_("syntax error");
+ int yysyntax_error_status;
+ if (yychar != YYEMPTY)
+ YY_LAC_ESTABLISH;
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ if (yysyntax_error_status == 0)
+ yymsgp = yymsg;
+ else if (yysyntax_error_status == 1)
+ {
+ if (yymsg != yymsgbuf)
+ YYSTACK_FREE (yymsg);
+ yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc);
+ if (!yymsg)
+ {
+ yymsg = yymsgbuf;
+ yymsg_alloc = sizeof yymsgbuf;
+ yysyntax_error_status = 2;
+ }
+ else
+ {
+ yysyntax_error_status = YYSYNTAX_ERROR;
+ yymsgp = yymsg;
+ }
+ }
+ yyerror (yymsgp);
+ if (yysyntax_error_status == 2)
+ goto yyexhaustedlab;
+ }
+# undef YYSYNTAX_ERROR
#endif
}
- yyerror_range[0] = yylloc;
+ yyerror_range[1] = yylloc;
if (yyerrstatus == 3)
{
if (/*CONSTCOND*/ 0)
goto yyerrorlab;
- yyerror_range[0] = yylsp[1-yylen];
+ yyerror_range[1] = yylsp[1-yylen];
/* Do not reclaim the symbols of the rule which action triggered
this YYERROR. */
YYPOPSTACK (yylen);
if (yyssp == yyss)
YYABORT;
- yyerror_range[0] = *yylsp;
+ yyerror_range[1] = *yylsp;
yydestruct ("Error: popping",
yystos[yystate], yyvsp, yylsp);
YYPOPSTACK (1);
YY_STACK_PRINT (yyss, yyssp);
}
+ /* If the stack popping above didn't lose the initial context for the
+ current lookahead token, the shift below will for sure. */
+ YY_LAC_DISCARD ("error recovery");
+
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
- yyerror_range[1] = yylloc;
+ yyerror_range[2] = yylloc;
/* Using YYLLOC is tempting, but would change the location of
the lookahead. YYLOC is available though. */
- YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2);
+ YYLLOC_DEFAULT (yyloc, yyerror_range, 2);
*++yylsp = yyloc;
/* Shift the error token. */
yyresult = 1;
goto yyreturn;
-#if !defined(yyoverflow) || YYERROR_VERBOSE
+#if 1
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/
yyreturn:
if (yychar != YYEMPTY)
- yydestruct ("Cleanup: discarding lookahead",
- yytoken, &yylval, &yylloc);
+ {
+ /* Make sure we have latest lookahead translation. See comments at
+ user semantic actions for why this is necessary. */
+ yytoken = YYTRANSLATE (yychar);
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, &yylval, &yylloc);
+ }
/* Do not reclaim the symbols of the rule which action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
if (yyss != yyssa)
YYSTACK_FREE (yyss);
#endif
+ if (yyes != yyesa)
+ YYSTACK_FREE (yyes);
#if YYERROR_VERBOSE
if (yymsg != yymsgbuf)
YYSTACK_FREE (yymsg);
}
-
-/* Line 1690 of yacc.c */
-#line 648 "parse-gram.y"
+/* Line 2071 of yacc.c */
+#line 682 "parse-gram.y"
loc.start = rhs[n].end;
loc.end = rhs[n].end;
- /* Ignore empty nonterminals the start of the the right-hand side.
+ /* Ignore empty nonterminals the start of the right-hand side.
Do not bother to ignore them at the end of the right-hand side,
since empty nonterminals have the same end as their predecessors. */
for (i = 1; i <= n; i++)
/* Strip the surrounding '{' and '}', and any blanks just inside
the braces. */
- while (*--p == ' ' || *p == '\t')
- continue;
+ --p;
+ while (c_isspace ((unsigned char) *p))
+ --p;
p[1] = '\0';
- while (*++decl == ' ' || *decl == '\t')
- continue;
+ ++decl;
+ while (c_isspace ((unsigned char) *decl))
+ ++decl;
if (! name_start)
complain_at (loc, _("missing identifier in parameter declaration"));
else
{
- char *name;
- size_t name_len;
-
- for (name_len = 1;
- memchr (alphanum, name_start[name_len], sizeof alphanum);
- name_len++)
- continue;
-
- name = xmalloc (name_len + 1);
- memcpy (name, name_start, name_len);
- name[name_len] = '\0';
+ char *name = xmemdup0 (name_start, strspn (name_start, alphanum));
muscle_pair_list_grow (type, decl, name);
free (name);
}
if (strverscmp (version, PACKAGE_VERSION) > 0)
{
complain_at (*loc, "require bison %s, but have %s",
- version, PACKAGE_VERSION);
- exit (63);
+ version, PACKAGE_VERSION);
+ exit (EX_MISMATCH);
}
}
return quotearg_style (escape_quoting_style, buf);
}
}
-
projects / bison.git / blobdiff