X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/2ce37586de0513acf6ad5478137ef89ce9c8ced0..21667f64cd57381cdee86a536010b09a55703a51:/src/parse-gram.c?ds=sidebyside diff --git a/src/parse-gram.c b/src/parse-gram.c index ac406c87..9b1b0937 100644 --- a/src/parse-gram.c +++ b/src/parse-gram.c @@ -1,7 +1,7 @@ -/* A Bison parser, made by GNU Bison 2.0a. */ +/* A Bison parser, made by GNU Bison 2.1a. */ /* 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 @@ -15,8 +15,8 @@ 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. @@ -36,6 +36,9 @@ /* Identify Bison output. */ #define YYBISON 1 +/* Bison version. */ +#define YYBISON_VERSION "2.1a" + /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -112,6 +115,7 @@ BRACED_CODE = 305 }; #endif +/* Tokens. */ #define GRAM_EOF 0 #define STRING 258 #define INT 259 @@ -166,7 +170,7 @@ /* Copy the first part of user declarations. */ -#line 1 "parse-gram.y" +#line 1 "../../src/parse-gram.y" /* Bison Grammar Parser -*- C -*- Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. @@ -185,8 +189,8 @@ 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" @@ -215,18 +219,14 @@ static YYLTYPE lloc_default (YYLTYPE const *, int); 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. */ @@ -242,8 +242,13 @@ int current_prec = 0; # 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 82 "parse-gram.y" +#line 79 "../../src/parse-gram.y" typedef union YYSTYPE { symbol *symbol; symbol_list *list; @@ -252,8 +257,8 @@ typedef union YYSTYPE { assoc assoc; uniqstr uniqstr; } YYSTYPE; -/* Line 191 of yacc.c. */ -#line 257 "parse-gram.c" +/* Line 196 of yacc.c. */ +#line 262 "../../src/parse-gram.c" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 @@ -276,17 +281,37 @@ typedef struct YYLTYPE /* Copy the second part of user declarations. */ -/* Line 214 of yacc.c. */ -#line 281 "parse-gram.c" +/* Line 219 of yacc.c. */ +#line 286 "../../src/parse-gram.c" -#if ! defined (yyoverflow) || YYERROR_VERBOSE +#ifndef YYSIZE_T +# if defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +# elif defined (size_t) +# define YYSIZE_T size_t +# elif ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) +# include /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +# else +# define YYSIZE_T unsigned int +# endif +#endif + +#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) -# ifndef YYFREE -# define YYFREE free +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include /* 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. */ @@ -294,8 +319,22 @@ typedef struct YYLTYPE # if YYSTACK_USE_ALLOCA # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca +# elif defined (__BUILTIN_VA_ARG_INCR) +# include /* INFRINGES ON USER NAME SPACE */ +# elif defined (_AIX) +# define YYSTACK_ALLOC __alloca +# elif defined (_MSC_VER) +# include /* INFRINGES ON USER NAME SPACE */ +# define alloca _alloca # else # define YYSTACK_ALLOC alloca +# if (! defined (_ALLOCA_H) && ! defined (_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef _STDLIB_H +# define _STDLIB_H 1 +# endif +# endif # endif # endif # endif @@ -304,19 +343,37 @@ typedef struct YYLTYPE /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) # 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 -# if defined (__STDC__) || defined (__cplusplus) -# include /* 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) +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# ifdef __cplusplus +extern "C" { +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if (! defined (malloc) && ! defined (_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 (_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 */ @@ -396,7 +453,7 @@ union yyalloc /* YYNNTS -- Number of nonterminals. */ #define YYNNTS 25 /* YYNRULES -- Number of rules. */ -#define YYNRULES 79 +#define YYNRULES 80 /* YYNRULES -- Number of states. */ #define YYNSTATES 108 @@ -404,7 +461,7 @@ union yyalloc #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. */ @@ -448,14 +505,15 @@ static const unsigned char yytranslate[] = YYRHS. */ static const unsigned char yyprhs[] = { - 0, 0, 3, 8, 9, 12, 14, 16, 18, 22, - 24, 26, 29, 32, 36, 38, 40, 42, 44, 48, - 50, 52, 56, 58, 60, 63, 65, 67, 69, 71, - 73, 75, 78, 80, 83, 86, 88, 90, 91, 95, - 96, 100, 104, 108, 110, 112, 114, 115, 117, 119, - 122, 124, 126, 129, 132, 136, 138, 141, 143, 146, - 148, 151, 154, 155, 159, 161, 165, 168, 169, 172, - 175, 179, 183, 187, 189, 191, 193, 195, 197, 198 + 0, 0, 3, 8, 9, 12, 14, 16, 18, 21, + 25, 27, 29, 32, 35, 39, 41, 43, 45, 47, + 51, 53, 55, 59, 61, 63, 66, 68, 70, 72, + 74, 76, 78, 81, 83, 86, 89, 91, 93, 94, + 98, 99, 103, 107, 111, 113, 115, 117, 118, 120, + 122, 125, 127, 129, 132, 135, 139, 141, 144, 146, + 149, 151, 154, 157, 158, 162, 164, 168, 171, 172, + 175, 178, 182, 186, 190, 192, 194, 196, 198, 200, + 201 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ @@ -463,43 +521,44 @@ static const yysigned_char yyrhs[] = { 52, 0, -1, 53, 47, 65, 75, -1, -1, 53, 54, -1, 55, -1, 48, -1, 17, -1, 19, 74, - 74, -1, 20, -1, 21, -1, 22, 4, -1, 23, - 4, -1, 24, 42, 74, -1, 25, -1, 26, -1, - 27, -1, 28, -1, 29, 42, 74, -1, 31, -1, - 32, -1, 33, 42, 74, -1, 34, -1, 35, -1, - 36, 74, -1, 38, -1, 39, -1, 40, -1, 43, - -1, 59, -1, 56, -1, 37, 71, -1, 10, -1, - 8, 62, -1, 9, 62, -1, 18, -1, 30, -1, - -1, 6, 57, 64, -1, -1, 5, 58, 64, -1, - 7, 41, 62, -1, 60, 61, 62, -1, 11, -1, - 12, -1, 13, -1, -1, 41, -1, 71, -1, 62, - 71, -1, 41, -1, 45, -1, 45, 4, -1, 45, - 73, -1, 45, 4, 73, -1, 63, -1, 64, 63, - -1, 66, -1, 65, 66, -1, 67, -1, 55, 43, - -1, 1, 43, -1, -1, 46, 68, 69, -1, 70, - -1, 69, 44, 70, -1, 69, 43, -1, -1, 70, - 71, -1, 70, 72, -1, 70, 14, 71, -1, 70, - 15, 4, -1, 70, 16, 41, -1, 45, -1, 73, - -1, 50, -1, 3, -1, 3, -1, -1, 47, 49, - -1 + -1, 19, 74, 74, -1, 20, -1, 21, -1, 22, + 4, -1, 23, 4, -1, 24, 42, 74, -1, 25, + -1, 26, -1, 27, -1, 28, -1, 29, 42, 74, + -1, 31, -1, 32, -1, 33, 42, 74, -1, 34, + -1, 35, -1, 36, 74, -1, 38, -1, 39, -1, + 40, -1, 43, -1, 59, -1, 56, -1, 37, 71, + -1, 10, -1, 8, 62, -1, 9, 62, -1, 18, + -1, 30, -1, -1, 6, 57, 64, -1, -1, 5, + 58, 64, -1, 7, 41, 62, -1, 60, 61, 62, + -1, 11, -1, 12, -1, 13, -1, -1, 41, -1, + 71, -1, 62, 71, -1, 41, -1, 45, -1, 45, + 4, -1, 45, 73, -1, 45, 4, 73, -1, 63, + -1, 64, 63, -1, 66, -1, 65, 66, -1, 67, + -1, 55, 43, -1, 1, 43, -1, -1, 46, 68, + 69, -1, 70, -1, 69, 44, 70, -1, 69, 43, + -1, -1, 70, 71, -1, 70, 72, -1, 70, 14, + 71, -1, 70, 15, 4, -1, 70, 16, 41, -1, + 45, -1, 73, -1, 50, -1, 3, -1, 3, -1, + -1, 47, 49, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const unsigned short int yyrline[] = { - 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 + 0, 188, 188, 196, 198, 202, 203, 204, 205, 206, + 207, 208, 209, 210, 211, 212, 217, 221, 222, 223, + 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, + 237, 238, 239, 243, 249, 256, 263, 267, 274, 274, + 279, 279, 284, 294, 309, 310, 311, 315, 316, 322, + 323, 328, 332, 337, 343, 349, 360, 361, 370, 371, + 377, 378, 383, 390, 390, 394, 395, 396, 401, 402, + 404, 406, 408, 410, 415, 416, 420, 426, 435, 440, + 442 }; #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[] = { @@ -524,11 +583,6 @@ static const char *const yytname[] = }; #endif -/* INFRINGES ON USER NAME SPACE */ -#ifndef _ -# define _(msgid) msgid -#endif - # ifdef YYPRINT /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to token YYLEX-NUM. */ @@ -548,25 +602,27 @@ static const unsigned char yyr1[] = { 0, 51, 52, 53, 53, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, - 54, 54, 54, 54, 54, 54, 54, 54, 54, 55, - 55, 55, 55, 55, 55, 55, 55, 57, 56, 58, - 56, 56, 59, 60, 60, 60, 61, 61, 62, 62, - 63, 63, 63, 63, 63, 64, 64, 65, 65, 66, - 66, 66, 68, 67, 69, 69, 69, 70, 70, 70, - 70, 70, 70, 71, 71, 72, 73, 74, 75, 75 + 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, + 55, 55, 55, 55, 55, 55, 55, 55, 57, 56, + 58, 56, 56, 59, 60, 60, 60, 61, 61, 62, + 62, 63, 63, 63, 63, 63, 64, 64, 65, 65, + 66, 66, 66, 68, 67, 69, 69, 69, 70, 70, + 70, 70, 70, 70, 71, 71, 72, 73, 74, 75, + 75 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ static const unsigned char yyr2[] = { - 0, 2, 4, 0, 2, 1, 1, 1, 3, 1, - 1, 2, 2, 3, 1, 1, 1, 1, 3, 1, - 1, 3, 1, 1, 2, 1, 1, 1, 1, 1, - 1, 2, 1, 2, 2, 1, 1, 0, 3, 0, - 3, 3, 3, 1, 1, 1, 0, 1, 1, 2, - 1, 1, 2, 2, 3, 1, 2, 1, 2, 1, - 2, 2, 0, 3, 1, 3, 2, 0, 2, 2, - 3, 3, 3, 1, 1, 1, 1, 1, 0, 2 + 0, 2, 4, 0, 2, 1, 1, 1, 2, 3, + 1, 1, 2, 2, 3, 1, 1, 1, 1, 3, + 1, 1, 3, 1, 1, 2, 1, 1, 1, 1, + 1, 1, 2, 1, 2, 2, 1, 1, 0, 3, + 0, 3, 3, 3, 1, 1, 1, 0, 1, 1, + 2, 1, 1, 2, 2, 3, 1, 2, 1, 2, + 1, 2, 2, 0, 3, 1, 3, 2, 0, 2, + 2, 3, 3, 3, 1, 1, 1, 1, 1, 0, + 2 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state @@ -574,17 +630,17 @@ static const unsigned char yyr2[] = means the default is an error. */ static const unsigned char yydefact[] = { - 3, 0, 0, 1, 39, 37, 0, 0, 0, 32, - 43, 44, 45, 7, 35, 0, 9, 10, 0, 0, - 0, 14, 15, 16, 17, 0, 36, 19, 20, 0, - 22, 23, 0, 0, 25, 26, 27, 28, 0, 6, - 4, 5, 30, 29, 46, 0, 0, 0, 76, 73, - 33, 48, 74, 34, 77, 0, 11, 12, 0, 0, - 0, 24, 31, 0, 62, 0, 0, 57, 59, 47, - 0, 50, 51, 55, 40, 38, 41, 49, 8, 13, - 18, 21, 61, 67, 60, 0, 58, 2, 42, 52, - 53, 56, 63, 64, 79, 54, 66, 67, 0, 0, - 0, 75, 68, 69, 65, 70, 71, 72 + 3, 0, 0, 1, 40, 38, 0, 0, 0, 33, + 44, 45, 46, 7, 36, 0, 10, 11, 0, 0, + 0, 15, 16, 17, 18, 0, 37, 20, 21, 0, + 23, 24, 0, 0, 26, 27, 28, 29, 0, 6, + 4, 5, 31, 30, 47, 0, 0, 0, 77, 74, + 34, 49, 75, 35, 78, 8, 12, 13, 0, 0, + 0, 25, 32, 0, 63, 0, 0, 58, 60, 48, + 0, 51, 52, 56, 41, 39, 42, 50, 9, 14, + 19, 22, 62, 68, 61, 0, 59, 2, 43, 53, + 54, 57, 64, 65, 80, 55, 67, 68, 0, 0, + 0, 76, 69, 70, 66, 71, 72, 73 }; /* YYDEFGOTO[NTERM-NUM]. */ @@ -625,12 +681,12 @@ static const yysigned_char yypgoto[] = positive, shift that token. If negative, reduce the rule which number is the opposite. If zero, do what YYDEFACT says. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -79 +#define YYTABLE_NINF -80 static const yysigned_char yytable[] = { 62, 53, 48, 48, 71, 3, 90, 47, 72, 48, 89, 96, 97, 98, 99, 100, 54, 77, 91, 91, - 77, -78, 63, 95, 56, 58, 4, 5, 6, 7, + 77, -79, 63, 95, 56, 58, 4, 5, 6, 7, 8, 9, 10, 11, 12, 57, 59, 60, 69, 14, 76, 82, 48, 77, 49, 49, 84, 106, 107, 101, 94, 26, 41, 86, 75, 77, 104, 0, 33, 0, @@ -683,22 +739,6 @@ static const unsigned char yystos[] = 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 /* 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) @@ -728,8 +768,8 @@ do \ goto yybackup; \ } \ else \ - { \ - yyerror (_("syntax error: cannot back up")); \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ while (0) @@ -808,7 +848,7 @@ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ - yysymprint (stderr, \ + yysymprint (stderr, \ Type, Value, Location); \ YYFPRINTF (stderr, "\n"); \ } \ @@ -829,7 +869,7 @@ yy_stack_print (bottom, top) short int *top; #endif { - YYFPRINTF (stderr, _("Stack now")); + YYFPRINTF (stderr, "Stack now"); for (/* Nothing. */; bottom <= top; ++bottom) YYFPRINTF (stderr, " %d", *bottom); YYFPRINTF (stderr, "\n"); @@ -856,13 +896,13 @@ yy_reduce_print (yyrule) #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) \ @@ -951,8 +991,162 @@ yystpcpy (yydest, yysrc) # 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 + +/* Copy into YYRESULT an error message about the unexpected token + YYCHAR while in state YYSTATE. Return the number of bytes copied, + including the terminating null byte. If YYRESULT is null, do not + copy anything; just return the number of bytes that would be + copied. As a special case, return 0 if an ordinary "syntax error" + message will do. Return YYSIZE_MAXIMUM if overflow occurs during + size calculation. */ +static YYSIZE_T +yysyntax_error (char *yyresult, int yystate, int yychar) +{ + int yyn = yypact[yystate]; + if (! (YYPACT_NINF < yyn && yyn < YYLAST)) + return 0; + else + { + int yytype = YYTRANSLATE (yychar); + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + enum { 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 = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + 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; + } + + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + + if (yysize_overflow) + return YYSIZE_MAXIMUM; + + if (yyresult) + { + /* 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 = yyresult; + int yyi = 0; + while ((*yyp = *yyf)) + { + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } + } + } + return yysize; + } +} +#endif /* YYERROR_VERBOSE */ #if YYDEBUG @@ -982,7 +1176,7 @@ yysymprint (yyoutput, yytype, yyvaluep, yylocationp) YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); YY_LOCATION_PRINT (yyoutput, *yylocationp); - fprintf (yyoutput, ": "); + YYFPRINTF (yyoutput, ": "); # ifdef YYPRINT if (yytype < YYNTOKENS) @@ -990,6 +1184,96 @@ yysymprint (yyoutput, yytype, yyvaluep, yylocationp) # endif switch (yytype) { + case 3: /* "\"string\"" */ +#line 165 "../../src/parse-gram.y" + { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; +#line 1191 "../../src/parse-gram.c" + break; + case 4: /* "\"integer\"" */ +#line 178 "../../src/parse-gram.y" + { fprintf (stderr, "%d", (yyvaluep->integer)); }; +#line 1196 "../../src/parse-gram.c" + break; + case 8: /* "\"%destructor {...}\"" */ +#line 167 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1201 "../../src/parse-gram.c" + break; + case 9: /* "\"%printer {...}\"" */ +#line 171 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1206 "../../src/parse-gram.c" + break; + case 10: /* "\"%union {...}\"" */ +#line 172 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1211 "../../src/parse-gram.c" + break; + case 26: /* "\"%initial-action {...}\"" */ +#line 168 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1216 "../../src/parse-gram.c" + break; + case 27: /* "\"%lex-param {...}\"" */ +#line 169 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1221 "../../src/parse-gram.c" + break; + case 34: /* "\"%parse-param {...}\"" */ +#line 170 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1226 "../../src/parse-gram.c" + break; + case 41: /* "\"type\"" */ +#line 176 "../../src/parse-gram.y" + { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); }; +#line 1231 "../../src/parse-gram.c" + break; + case 45: /* "\"identifier\"" */ +#line 180 "../../src/parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; +#line 1236 "../../src/parse-gram.c" + break; + case 46: /* "\"identifier:\"" */ +#line 182 "../../src/parse-gram.y" + { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); }; +#line 1241 "../../src/parse-gram.c" + break; + case 48: /* "\"%{...%}\"" */ +#line 174 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1246 "../../src/parse-gram.c" + break; + case 49: /* "\"epilogue\"" */ +#line 174 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1251 "../../src/parse-gram.c" + break; + case 50: /* "\"{...}\"" */ +#line 173 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1256 "../../src/parse-gram.c" + break; + case 71: /* "symbol" */ +#line 180 "../../src/parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; +#line 1261 "../../src/parse-gram.c" + break; + case 72: /* "action" */ +#line 173 "../../src/parse-gram.y" + { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); }; +#line 1266 "../../src/parse-gram.c" + break; + case 73: /* "string_as_id" */ +#line 180 "../../src/parse-gram.y" + { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); }; +#line 1271 "../../src/parse-gram.c" + break; + case 74: /* "string_content" */ +#line 165 "../../src/parse-gram.y" + { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); }; +#line 1276 "../../src/parse-gram.c" + break; default: break; } @@ -1069,7 +1353,7 @@ yyparse (void) #else int yyparse () - + ; #endif #endif { @@ -1091,6 +1375,12 @@ YYLTYPE yylloc; int yyerrstatus; /* Look-ahead token as an internal (translated) token number. */ int yytoken = 0; +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; +#endif /* Three stacks and their tools: `yyss': related to states, @@ -1153,7 +1443,7 @@ YYLTYPE yylloc; /* User initialization code. */ -#line 72 "parse-gram.y" +#line 69 "../../src/parse-gram.y" { /* Bison's grammar can initial empty locations, hence a default location is needed. */ @@ -1161,11 +1451,9 @@ YYLTYPE yylloc; yylloc.start.line = yylloc.end.line = 1; yylloc.start.column = yylloc.end.column = 0; } -/* Line 856 of yacc.c. */ -#line 1166 "parse-gram.c" - yyvsp[0] = yylval; - yylsp[0] = yylloc; - +/* Line 1053 of yacc.c. */ +#line 1456 "../../src/parse-gram.c" + yylsp[0] = yylloc; goto yysetstate; /*------------------------------------------------------------. @@ -1198,7 +1486,7 @@ YYLTYPE yylloc; 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), @@ -1209,11 +1497,11 @@ YYLTYPE yylloc; } #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; @@ -1223,7 +1511,7 @@ YYLTYPE yylloc; 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); @@ -1238,14 +1526,14 @@ YYLTYPE yylloc; yyvsp = yyvs + yysize - 1; yylsp = yyls + yysize - 1; - YYDPRINTF ((stderr, _("Stack size increased to %lu\n"), + YYDPRINTF ((stderr, "Stack size increased to %lu\n", (unsigned long int) yystacksize)); if (yyss + yystacksize - 1 <= yyssp) YYABORT; } - YYDPRINTF ((stderr, _("Entering state %d\n"), yystate)); + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); goto yybackup; @@ -1269,19 +1557,19 @@ yybackup: /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ if (yychar == YYEMPTY) { - YYDPRINTF ((stderr, _("Reading a token: "))); + YYDPRINTF ((stderr, "Reading a token: ")); yychar = YYLEX; } if (yychar <= YYEOF) { yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, _("Now at end of input.\n"))); + YYDPRINTF ((stderr, "Now at end of input.\n")); } else { yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT (_("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 @@ -1302,7 +1590,7 @@ yybackup: YYACCEPT; /* Shift the look-ahead token. */ - YY_SYMBOL_PRINT (_("Shifting"), yytoken, &yylval, &yylloc); + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) @@ -1353,129 +1641,134 @@ yyreduce: switch (yyn) { case 6: -#line 190 "parse-gram.y" +#line 203 "../../src/parse-gram.y" { prologue_augment ((yyvsp[0].chars), (yylsp[0])); } break; case 7: -#line 191 "parse-gram.y" +#line 204 "../../src/parse-gram.y" { debug_flag = true; } break; case 8: -#line 192 "parse-gram.y" - { muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); } +#line 205 "../../src/parse-gram.y" + { muscle_insert ((yyvsp[0].chars), "1"); } break; case 9: -#line 193 "parse-gram.y" - { defines_flag = true; } +#line 206 "../../src/parse-gram.y" + { muscle_insert ((yyvsp[-1].chars), (yyvsp[0].chars)); } break; case 10: -#line 194 "parse-gram.y" - { error_verbose = true; } +#line 207 "../../src/parse-gram.y" + { defines_flag = true; } break; case 11: -#line 195 "parse-gram.y" - { expected_sr_conflicts = (yyvsp[0].integer); } +#line 208 "../../src/parse-gram.y" + { error_verbose = true; } break; case 12: -#line 196 "parse-gram.y" - { expected_rr_conflicts = (yyvsp[0].integer); } +#line 209 "../../src/parse-gram.y" + { expected_sr_conflicts = (yyvsp[0].integer); } break; case 13: -#line 197 "parse-gram.y" - { spec_file_prefix = (yyvsp[0].chars); } +#line 210 "../../src/parse-gram.y" + { expected_rr_conflicts = (yyvsp[0].integer); } break; case 14: -#line 199 "parse-gram.y" +#line 211 "../../src/parse-gram.y" + { spec_file_prefix = (yyvsp[0].chars); } + break; + + case 15: +#line 213 "../../src/parse-gram.y" { nondeterministic_parser = true; glr_parser = true; } break; - case 15: -#line 204 "parse-gram.y" + case 16: +#line 218 "../../src/parse-gram.y" { muscle_code_grow ("initial_action", (yyvsp[0].chars), (yylsp[0])); } break; - case 16: -#line 207 "parse-gram.y" + case 17: +#line 221 "../../src/parse-gram.y" { add_param ("lex_param", (yyvsp[0].chars), (yylsp[0])); } break; - case 17: -#line 208 "parse-gram.y" + case 18: +#line 222 "../../src/parse-gram.y" { locations_flag = true; } break; - case 18: -#line 209 "parse-gram.y" + case 19: +#line 223 "../../src/parse-gram.y" { spec_name_prefix = (yyvsp[0].chars); } break; - case 19: -#line 210 "parse-gram.y" + case 20: +#line 224 "../../src/parse-gram.y" { no_lines_flag = true; } break; - case 20: -#line 211 "parse-gram.y" + case 21: +#line 225 "../../src/parse-gram.y" { nondeterministic_parser = true; } break; - case 21: -#line 212 "parse-gram.y" + case 22: +#line 226 "../../src/parse-gram.y" { spec_outfile = (yyvsp[0].chars); } break; - case 22: -#line 213 "parse-gram.y" + case 23: +#line 227 "../../src/parse-gram.y" { add_param ("parse_param", (yyvsp[0].chars), (yylsp[0])); } break; - case 23: -#line 214 "parse-gram.y" + case 24: +#line 228 "../../src/parse-gram.y" { pure_parser = true; } break; - case 24: -#line 215 "parse-gram.y" + case 25: +#line 229 "../../src/parse-gram.y" { skeleton = (yyvsp[0].chars); } break; - case 25: -#line 216 "parse-gram.y" + case 26: +#line 230 "../../src/parse-gram.y" { token_table_flag = true; } break; - case 26: -#line 217 "parse-gram.y" + case 27: +#line 231 "../../src/parse-gram.y" { report_flag = report_states; } break; - case 27: -#line 218 "parse-gram.y" + case 28: +#line 232 "../../src/parse-gram.y" { yacc_flag = true; } break; - case 31: -#line 226 "parse-gram.y" + case 32: +#line 240 "../../src/parse-gram.y" { grammar_start_symbol_set ((yyvsp[0].symbol), (yylsp[0])); } break; - case 32: -#line 230 "parse-gram.y" + case 33: +#line 244 "../../src/parse-gram.y" { typed = true; MUSCLE_INSERT_INT ("stype_line", (yylsp[0]).start.line); @@ -1483,8 +1776,8 @@ yyreduce: } break; - case 33: -#line 236 "parse-gram.y" + case 34: +#line 250 "../../src/parse-gram.y" { symbol_list *list; for (list = (yyvsp[0].list); list; list = list->next) @@ -1493,8 +1786,8 @@ yyreduce: } break; - case 34: -#line 243 "parse-gram.y" + case 35: +#line 257 "../../src/parse-gram.y" { symbol_list *list; for (list = (yyvsp[0].list); list; list = list->next) @@ -1503,48 +1796,48 @@ yyreduce: } break; - case 35: -#line 250 "parse-gram.y" + case 36: +#line 264 "../../src/parse-gram.y" { default_prec = true; } break; - case 36: -#line 254 "parse-gram.y" + case 37: +#line 268 "../../src/parse-gram.y" { default_prec = false; } break; - case 37: -#line 260 "parse-gram.y" + case 38: +#line 274 "../../src/parse-gram.y" { current_class = nterm_sym; } break; - case 38: -#line 261 "parse-gram.y" + case 39: +#line 275 "../../src/parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 39: -#line 265 "parse-gram.y" + case 40: +#line 279 "../../src/parse-gram.y" { current_class = token_sym; } break; - case 40: -#line 266 "parse-gram.y" + case 41: +#line 280 "../../src/parse-gram.y" { current_class = unknown_sym; current_type = NULL; } break; - case 41: -#line 271 "parse-gram.y" + case 42: +#line 285 "../../src/parse-gram.y" { symbol_list *list; for (list = (yyvsp[0].list); list; list = list->next) @@ -1553,8 +1846,8 @@ yyreduce: } break; - case 42: -#line 281 "parse-gram.y" + case 43: +#line 295 "../../src/parse-gram.y" { symbol_list *list; ++current_prec; @@ -1568,58 +1861,58 @@ yyreduce: } break; - case 43: -#line 295 "parse-gram.y" + case 44: +#line 309 "../../src/parse-gram.y" { (yyval.assoc) = left_assoc; } break; - case 44: -#line 296 "parse-gram.y" + case 45: +#line 310 "../../src/parse-gram.y" { (yyval.assoc) = right_assoc; } break; - case 45: -#line 297 "parse-gram.y" + case 46: +#line 311 "../../src/parse-gram.y" { (yyval.assoc) = non_assoc; } break; - case 46: -#line 301 "parse-gram.y" + case 47: +#line 315 "../../src/parse-gram.y" { current_type = NULL; } break; - case 47: -#line 302 "parse-gram.y" + case 48: +#line 316 "../../src/parse-gram.y" { current_type = (yyvsp[0].uniqstr); } break; - case 48: -#line 308 "parse-gram.y" + case 49: +#line 322 "../../src/parse-gram.y" { (yyval.list) = symbol_list_new ((yyvsp[0].symbol), (yylsp[0])); } break; - case 49: -#line 309 "parse-gram.y" + case 50: +#line 323 "../../src/parse-gram.y" { (yyval.list) = symbol_list_prepend ((yyvsp[-1].list), (yyvsp[0].symbol), (yylsp[0])); } break; - case 50: -#line 315 "parse-gram.y" + case 51: +#line 329 "../../src/parse-gram.y" { current_type = (yyvsp[0].uniqstr); } break; - case 51: -#line 319 "parse-gram.y" + case 52: +#line 333 "../../src/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 324 "parse-gram.y" + case 53: +#line 338 "../../src/parse-gram.y" { symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); @@ -1627,8 +1920,8 @@ yyreduce: } break; - case 53: -#line 330 "parse-gram.y" + case 54: +#line 344 "../../src/parse-gram.y" { symbol_class_set ((yyvsp[-1].symbol), current_class, (yylsp[-1])); symbol_type_set ((yyvsp[-1].symbol), current_type, (yylsp[-1])); @@ -1636,8 +1929,8 @@ yyreduce: } break; - case 54: -#line 336 "parse-gram.y" + case 55: +#line 350 "../../src/parse-gram.y" { symbol_class_set ((yyvsp[-2].symbol), current_class, (yylsp[-2])); symbol_type_set ((yyvsp[-2].symbol), current_type, (yylsp[-2])); @@ -1646,96 +1939,96 @@ yyreduce: } break; - case 60: -#line 365 "parse-gram.y" + case 61: +#line 379 "../../src/parse-gram.y" { if (yacc_flag) complain_at ((yyloc), _("POSIX forbids declarations in the grammar")); } break; - case 61: -#line 370 "parse-gram.y" + case 62: +#line 384 "../../src/parse-gram.y" { yyerrok; } break; - case 62: -#line 376 "parse-gram.y" + case 63: +#line 390 "../../src/parse-gram.y" { current_lhs = (yyvsp[0].symbol); current_lhs_location = (yylsp[0]); } break; - case 64: -#line 380 "parse-gram.y" + case 65: +#line 394 "../../src/parse-gram.y" { grammar_rule_end ((yylsp[0])); } break; - case 65: -#line 381 "parse-gram.y" + case 66: +#line 395 "../../src/parse-gram.y" { grammar_rule_end ((yylsp[0])); } break; - case 67: -#line 387 "parse-gram.y" + case 68: +#line 401 "../../src/parse-gram.y" { grammar_rule_begin (current_lhs, current_lhs_location); } break; - case 68: -#line 389 "parse-gram.y" + case 69: +#line 403 "../../src/parse-gram.y" { grammar_current_rule_symbol_append ((yyvsp[0].symbol), (yylsp[0])); } break; - case 69: -#line 391 "parse-gram.y" + case 70: +#line 405 "../../src/parse-gram.y" { grammar_current_rule_action_append ((yyvsp[0].chars), (yylsp[0])); } break; - case 70: -#line 393 "parse-gram.y" + case 71: +#line 407 "../../src/parse-gram.y" { grammar_current_rule_prec_set ((yyvsp[0].symbol), (yylsp[0])); } break; - case 71: -#line 395 "parse-gram.y" + case 72: +#line 409 "../../src/parse-gram.y" { grammar_current_rule_dprec_set ((yyvsp[0].integer), (yylsp[0])); } break; - case 72: -#line 397 "parse-gram.y" + case 73: +#line 411 "../../src/parse-gram.y" { grammar_current_rule_merge_set ((yyvsp[0].uniqstr), (yylsp[0])); } break; - case 73: -#line 401 "parse-gram.y" + case 74: +#line 415 "../../src/parse-gram.y" { (yyval.symbol) = (yyvsp[0].symbol); } break; - case 74: -#line 402 "parse-gram.y" + case 75: +#line 416 "../../src/parse-gram.y" { (yyval.symbol) = (yyvsp[0].symbol); } break; - case 75: -#line 407 "parse-gram.y" + case 76: +#line 421 "../../src/parse-gram.y" { (yyval.chars) = (yyvsp[0].chars); } break; - case 76: -#line 413 "parse-gram.y" + case 77: +#line 427 "../../src/parse-gram.y" { (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 422 "parse-gram.y" + case 78: +#line 436 "../../src/parse-gram.y" { (yyval.chars) = (yyvsp[0].chars); } break; - case 79: -#line 429 "parse-gram.y" + case 80: +#line 443 "../../src/parse-gram.y" { muscle_code_grow ("epilogue", (yyvsp[0].chars), (yylsp[0])); scanner_last_string_free (); @@ -1746,8 +2039,8 @@ yyreduce: default: break; } -/* Line 1052 of yacc.c. */ -#line 1751 "parse-gram.c" +/* Line 1249 of yacc.c. */ +#line 2044 "../../src/parse-gram.c" yyvsp -= yylen; yyssp -= yylen; @@ -1781,107 +2074,41 @@ yyerrlab: if (!yyerrstatus) { ++yynerrs; -#if YYERROR_VERBOSE - yyn = yypact[yystate]; - - if (YYPACT_NINF < yyn && yyn < YYLAST) - { - int yytype = YYTRANSLATE (yychar); - 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 = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else + { + YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); + if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) + { + YYSIZE_T yyalloc = 2 * yysize; + if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) + yyalloc = YYSTACK_ALLOC_MAXIMUM; + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yyalloc); + if (yymsg) + yymsg_alloc = yyalloc; + else { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - 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; + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; } - - 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)) - { - 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 memory exhausted")); - } - else -#endif /* YYERROR_VERBOSE */ - yyerror (_("syntax error")); + } + + if (0 < yysize && yysize <= yymsg_alloc) + { + (void) yysyntax_error (yymsg, yystate, yychar); + yyerror (yymsg); + } + else + { + yyerror (YY_("syntax error")); + if (yysize != 0) + goto yyexhaustedlab; + } + } +#endif } yyerror_range[0] = yylloc; @@ -1893,22 +2120,13 @@ yyerrlab: 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 (;;) - { - yyerror_range[0] = *yylsp; - YYPOPSTACK; - if (yyssp == yyss) - YYABORT; - yydestruct (_("Error: popping"), - yystos[*yyssp], yyvsp, yylsp); - } + YYABORT; } else { - yydestruct (_("Error: discarding"), yytoken, &yylval, &yylloc); + yydestruct ("Error: discarding", yytoken, &yylval, &yylloc); yychar = YYEMPTY; } } @@ -1962,7 +2180,7 @@ yyerrlab1: YYABORT; yyerror_range[0] = *yylsp; - yydestruct (_("Error: popping"), yystos[yystate], yyvsp, yylsp); + yydestruct ("Error: popping", yystos[yystate], yyvsp, yylsp); YYPOPSTACK; yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -1980,7 +2198,7 @@ yyerrlab1: *++yylsp = yyloc; /* Shift the error token. */ - YY_SYMBOL_PRINT (_("Shifting"), yystos[yyn], yyvsp, yylsp); + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); yystate = yyn; goto yynewstate; @@ -1997,32 +2215,42 @@ yyacceptlab: | yyabortlab -- YYABORT comes here. | `-----------------------------------*/ yyabortlab: - yydestruct (_("Error: discarding lookahead"), - yytoken, &yylval, &yylloc); - yychar = YYEMPTY; yyresult = 1; 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); +#endif +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); #endif return yyresult; } -#line 435 "parse-gram.y" +#line 449 "../../src/parse-gram.y" @@ -2107,49 +2335,6 @@ add_param (char const *type, char *decl, location loc) 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) { @@ -2159,6 +2344,6 @@ gram_error (location const *loc, char const *msg) char const * token_name (int type) { - return yytname[type]; + return yytname[YYTRANSLATE (type)]; }