X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7b18c112316339685df9ba15f44741c608a29145..4323e0dac386d777d070c68564f1c0041b06935d:/data/yacc.c diff --git a/data/yacc.c b/data/yacc.c index 1cd9ffbb..7376f900 100644 --- a/data/yacc.c +++ b/data/yacc.c @@ -1,10 +1,12 @@ -*- C -*- - # Yacc compatible skeleton for Bison # Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, # Inc. +m4_pushdef([b4_copyright_years], + [1984, 1989-1990, 2000-2012]) + # 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 # the Free Software Foundation, either version 3 of the License, or @@ -74,8 +76,8 @@ m4_define([b4_pure_flag], # Expand IF-TRUE, if %pure-parser and %parse-param, IF-FALSE otherwise. m4_define([b4_yacc_pure_if], [b4_pure_if([m4_ifset([b4_parse_param], - [$1], [$2])], - [$2])]) + [$1], [$2])], + [$2])]) # b4_yyerror_args @@ -115,7 +117,7 @@ m4_define([b4_int_type], m4_eval([0 <= $1]), [1], [unsigned int], - [int])]) + [int])]) ## ----------------- ## @@ -127,7 +129,7 @@ m4_define([b4_int_type], # -------------------- # Expansion of $$. m4_define([b4_lhs_value], -[(yyval[]m4_ifval([$1], [.$1]))]) +[b4_symbol_value(yyval, [$1])]) # b4_rhs_value(RULE-LENGTH, NUM, [TYPE]) @@ -135,7 +137,7 @@ m4_define([b4_lhs_value], # Expansion of $NUM, where the current rule has RULE-LENGTH # symbols on RHS. m4_define([b4_rhs_value], -[(yyvsp@{($2) - ($1)@}m4_ifval([$3], [.$3]))]) + [b4_symbol_value([yyvsp@{b4_subtract([$2], [$1])@}], [$3])]) @@ -155,7 +157,7 @@ m4_define([b4_lhs_location], # Expansion of @NUM, where the current rule has RULE-LENGTH symbols # on RHS. m4_define([b4_rhs_location], -[(yylsp@{($2) - ($1)@})]) + [(yylsp@{b4_subtract([$2], [$1])@})]) ## -------------- ## @@ -282,7 +284,7 @@ m4_define([b4_shared_declarations], [b4_cpp_guard_open([b4_spec_defines_file])[ ]b4_declare_yydebug[ ]b4_percent_code_get([[requires]])[ -]b4_token_enums_defines(b4_tokens)[ +]b4_token_enums_defines[ ]b4_declare_yylstype[ ]b4_declare_yyparse[ ]b4_percent_code_get([[provides]])[ @@ -297,8 +299,7 @@ m4_define([b4_shared_declarations], m4_changecom() m4_divert_push(0)dnl @output(b4_parser_file_name@)@ -b4_copyright([Bison implementation for Yacc-like parsers in C], - [1984, 1989-1990, 2000-2012])[ +b4_copyright([Bison implementation for Yacc-like parsers in C])[ /* C LALR(1) parser skeleton written by Richard Stallman, by simplifying the original so-called "semantic" parser. */ @@ -342,7 +343,7 @@ m4_if(b4_api_prefix, [yy], [], # undef YYERROR_VERBOSE # define YYERROR_VERBOSE 1 #else -# define YYERROR_VERBOSE ]b4_error_verbose_flag[ +# define YYERROR_VERBOSE ]b4_error_verbose_if([1], [0])[ #endif /* In a future release of Bison, this section will be replaced @@ -474,7 +475,7 @@ b4_push_if([], [b4_lac_if([], [[ # endif # if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) + && (defined YYFREE || defined free))) # include /* INFRINGES ON USER NAME SPACE */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 @@ -499,8 +500,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ - || (]b4_locations_if([[defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL \ - && ]])[defined ]b4_api_PREFIX[STYPE_IS_TRIVIAL && ]b4_api_PREFIX[STYPE_IS_TRIVIAL))) + || (]b4_locations_if([[defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL \ + && ]])[defined ]b4_api_PREFIX[STYPE_IS_TRIVIAL && ]b4_api_PREFIX[STYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc @@ -530,15 +531,15 @@ union yyalloc elements in the stack, and YYPTR gives the new location of the stack. Advance YYPTR to a properly aligned location for the next stack. */ -# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ - Stack = &yyptr->Stack_alloc; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ +# define YYSTACK_RELOCATE(Stack_alloc, Stack) \ + do \ + { \ + YYSIZE_T yynewbytes; \ + YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \ + Stack = &yyptr->Stack_alloc; \ + yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ + yyptr += yynewbytes / sizeof (*yyptr); \ + } \ while (YYID (0)) #endif @@ -574,41 +575,27 @@ union yyalloc #define YYNNTS ]b4_nterms_number[ /* YYNRULES -- Number of rules. */ #define YYNRULES ]b4_rules_number[ -/* YYNRULES -- Number of states. */ +/* YYNSTATES -- Number of states. */ #define YYNSTATES ]b4_states_number[ -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ #define YYUNDEFTOK ]b4_undef_token_number[ #define YYMAXUTOK ]b4_user_token_number_max[ -#define YYTRANSLATE(YYX) \ +#define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ +/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM + as returned by yylex, without out-of-bounds checking. */ static const ]b4_int_type_for([b4_translate])[ yytranslate[] = { ]b4_translate[ }; #if ]b4_api_PREFIX[DEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const ]b4_int_type_for([b4_prhs])[ yyprhs[] = -{ - ]b4_prhs[ -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const ]b4_int_type_for([b4_rhs])[ yyrhs[] = -{ - ]b4_rhs[ -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const ]b4_int_type_for([b4_rline])[ yyrline[] = -{ - ]b4_rline[ -}; +]b4_integral_parser_table_define([rline], [b4_rline], + [YYRLINE[YYN] -- Source line where rule number YYN was defined.])[ #endif #if ]b4_api_PREFIX[DEBUG || YYERROR_VERBOSE || ]b4_token_table_flag[ @@ -621,105 +608,35 @@ static const char *const yytname[] = #endif # ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ +/* YYTOKNUM[NUM] -- (External) token number corresponding to the + (internal) symbol number NUM (which must be that of a token). */ static const ]b4_int_type_for([b4_toknum])[ yytoknum[] = { ]b4_toknum[ }; # endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const ]b4_int_type_for([b4_r1])[ yyr1[] = -{ - ]b4_r1[ -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const ]b4_int_type_for([b4_r2])[ yyr2[] = -{ - ]b4_r2[ -}; - -/* YYDEFACT[STATE-NAME] -- Default reduction number in state STATE-NUM. - Performed when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const ]b4_int_type_for([b4_defact])[ yydefact[] = -{ - ]b4_defact[ -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const ]b4_int_type_for([b4_defgoto])[ yydefgoto[] = -{ - ]b4_defgoto[ -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ #define YYPACT_NINF ]b4_pact_ninf[ -static const ]b4_int_type_for([b4_pact])[ yypact[] = -{ - ]b4_pact[ -}; - -/* YYPGOTO[NTERM-NUM]. */ -static const ]b4_int_type_for([b4_pgoto])[ yypgoto[] = -{ - ]b4_pgoto[ -}; - -/* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If - positive, shift that token. If negative, reduce the rule which - number is the opposite. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF ]b4_table_ninf[ -static const ]b4_int_type_for([b4_table])[ yytable[] = -{ - ]b4_table[ -}; #define yypact_value_is_default(yystate) \ ]b4_table_value_equals([[pact]], [[yystate]], [b4_pact_ninf])[ +#define YYTABLE_NINF ]b4_table_ninf[ + #define yytable_value_is_error(yytable_value) \ ]b4_table_value_equals([[table]], [[yytable_value]], [b4_table_ninf])[ -static const ]b4_int_type_for([b4_check])[ yycheck[] = -{ - ]b4_check[ -}; +]b4_parser_tables_define[ -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const ]b4_int_type_for([b4_stos])[ yystos[] = -{ - ]b4_stos[ -}; +#define yyerrok (yyerrstatus = 0) +#define yyclearin (yychar = YYEMPTY) +#define YYEMPTY (-2) +#define YYEOF 0 + +#define YYACCEPT goto yyacceptlab +#define YYABORT goto yyabortlab +#define YYERROR goto yyerrorlab -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY (-2) -#define YYEOF 0 - -#define YYACCEPT goto yyacceptlab -#define YYABORT goto yyabortlab -#define YYERROR goto yyerrorlab - - -/* 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. 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) @@ -737,18 +654,17 @@ do \ else \ { \ yyerror (]b4_yyerror_args[YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ + YYERROR; \ + } \ while (YYID (0)) -#define YYTERROR 1 -#define YYERRCODE 256 +#define YYTERROR 1 +#define YYERRCODE 256 +]b4_locations_if([[ ]b4_yylloc_default_define[ #define YYRHSLOC(Rhs, K) ((Rhs)[K]) -]b4_locations_if([[ - /* YY_LOCATION_PRINT -- Print the location on the stream. This macro was not mandated originally: define only if we know @@ -756,10 +672,10 @@ while (YYID (0)) #ifndef YY_LOCATION_PRINT # if defined ]b4_api_PREFIX[LTYPE_IS_TRIVIAL && ]b4_api_PREFIX[LTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) # else # define YY_LOCATION_PRINT(File, Loc) ((void) 0) # endif @@ -789,21 +705,21 @@ while (YYID (0)) # define YYFPRINTF fprintf # endif -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ } while (YYID (0)) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value]b4_locations_if([, Location])[]b4_user_args[); \ - YYFPRINTF (stderr, "\n"); \ - } \ +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value]b4_locations_if([, Location])[]b4_user_args[); \ + YYFPRINTF (stderr, "\n"); \ + } \ } while (YYID (0)) ]b4_yy_symbol_print_generate([b4_c_function_def])[ @@ -814,8 +730,8 @@ do { \ `------------------------------------------------------------------*/ ]b4_c_function_def([yy_stack_print], [static void], - [[yytype_int16 *yybottom], [yybottom]], - [[yytype_int16 *yytop], [yytop]])[ + [[yytype_int16 *yybottom], [yybottom]], + [[yytype_int16 *yytop], [yytop]])[ { YYFPRINTF (stderr, "Stack now"); for (; yybottom <= yytop; yybottom++) @@ -826,10 +742,10 @@ do { \ YYFPRINTF (stderr, "\n"); } -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ } while (YYID (0)) @@ -838,32 +754,34 @@ do { \ `------------------------------------------------*/ ]b4_c_function_def([yy_reduce_print], [static void], - [[YYSTYPE *yyvsp], [yyvsp]], + [[yytype_int16 *yyssp], [yyssp]], + [[YYSTYPE *yyvsp], [yyvsp]], b4_locations_if([[[YYLTYPE *yylsp], [yylsp]], - ])[[int yyrule], [yyrule]]m4_ifset([b4_parse_param], [, - b4_parse_param]))[ + ])[[int yyrule], [yyrule]]m4_ifset([b4_parse_param], [, + b4_parse_param]))[ { + unsigned long int yylno = yyrline[yyrule]; int yynrhs = yyr2[yyrule]; int yyi; - unsigned long int yylno = yyrline[yyrule]; YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", - yyrule - 1, yylno); + yyrule - 1, yylno); /* The symbols being reduced. */ for (yyi = 0; yyi < yynrhs; yyi++) { YYFPRINTF (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &]b4_rhs_value(yynrhs, yyi + 1)[ - ]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl - b4_user_args[); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &]b4_rhs_value(yynrhs, yyi + 1)[ + ]b4_locations_if([, &]b4_rhs_location(yynrhs, yyi + 1))[]dnl + b4_user_args[); YYFPRINTF (stderr, "\n"); } } -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, ]b4_locations_if([yylsp, ])[Rule]b4_user_args[); \ +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, ]b4_locations_if([yylsp, ])[Rule]b4_user_args[); \ } while (YYID (0)) /* Nonzero means print parse trace. It is left uninitialized so that @@ -878,7 +796,7 @@ int yydebug; /* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH +#ifndef YYINITDEPTH # define YYINITDEPTH ]b4_stack_depth_init[ #endif @@ -1185,27 +1103,27 @@ yytnamerr (char *yyres, const char *yystr) 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; - } + 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: ; } @@ -1244,10 +1162,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, int yycount = 0; /* There are many possibilities here to consider: - - Assume YYFAIL is not used. It's too flawed to consider. See - - 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 @@ -1599,26 +1513,26 @@ m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; #ifdef yyoverflow { - /* Give user a chance to reallocate the stack. Use copies of - these so that the &'s don't force the real ones into - memory. */ - YYSTYPE *yyvs1 = yyvs; - yytype_int16 *yyss1 = yyss;]b4_locations_if([ - YYLTYPE *yyls1 = yyls;])[ - - /* Each stack pointer address is followed by the size of the - 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 (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp),]b4_locations_if([ - &yyls1, yysize * sizeof (*yylsp),])[ - &yystacksize); + /* Give user a chance to reallocate the stack. Use copies of + these so that the &'s don't force the real ones into + memory. */ + YYSTYPE *yyvs1 = yyvs; + yytype_int16 *yyss1 = yyss;]b4_locations_if([ + YYLTYPE *yyls1 = yyls;])[ + + /* Each stack pointer address is followed by the size of the + 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 (YY_("memory exhausted"), + &yyss1, yysize * sizeof (*yyssp), + &yyvs1, yysize * sizeof (*yyvsp),]b4_locations_if([ + &yyls1, yysize * sizeof (*yylsp),])[ + &yystacksize); ]b4_locations_if([ - yyls = yyls1;])[ - yyss = yyss1; - yyvs = yyvs1; + yyls = yyls1;])[ + yyss = yyss1; + yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE @@ -1626,23 +1540,23 @@ m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; + goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) - yystacksize = YYMAXDEPTH; + yystacksize = YYMAXDEPTH; { - yytype_int16 *yyss1 = yyss; - union yyalloc *yyptr = - (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); - if (! yyptr) - goto yyexhaustedlab; - YYSTACK_RELOCATE (yyss_alloc, yyss); - YYSTACK_RELOCATE (yyvs_alloc, yyvs);]b4_locations_if([ - YYSTACK_RELOCATE (yyls_alloc, yyls);])[ + yytype_int16 *yyss1 = yyss; + union yyalloc *yyptr = + (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); + if (! yyptr) + goto yyexhaustedlab; + YYSTACK_RELOCATE (yyss_alloc, yyss); + YYSTACK_RELOCATE (yyvs_alloc, yyvs);]b4_locations_if([ + YYSTACK_RELOCATE (yyls_alloc, yyls);])[ # undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ @@ -1652,10 +1566,10 @@ m4_ifdef([b4_at_dollar_used], [[ yylsp[0] = yylloc; yylsp = yyls + yysize - 1;])[ YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); + (unsigned long int) yystacksize)); if (yyss + yystacksize - 1 <= yyssp) - YYABORT; + YYABORT; } YYDPRINTF ((stderr, "Entering state %d\n", yystate)); @@ -1835,9 +1749,9 @@ yyreduce: goto yynewstate; -/*------------------------------------. -| yyerrlab -- here on detecting error | -`------------------------------------*/ +/*--------------------------------------. +| yyerrlab -- here on detecting error. | +`--------------------------------------*/ yyerrlab: /* Make sure we have latest lookahead translation. See comments at user semantic actions for why this is necessary. */ @@ -1891,20 +1805,20 @@ yyerrlab: if (yyerrstatus == 3) { /* If just tried and failed to reuse lookahead token after an - error, discard it. */ + error, discard it. */ if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } else - { - yydestruct ("Error: discarding", - yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[); - yychar = YYEMPTY; - } + { + yydestruct ("Error: discarding", + yytoken, &yylval]b4_locations_if([, &yylloc])[]b4_user_args[); + yychar = YYEMPTY; + } } /* Else will try to reuse lookahead token after shifting the error @@ -1937,29 +1851,29 @@ yyerrorlab: | yyerrlab1 -- common code for both syntax error and YYERROR. | `-------------------------------------------------------------*/ yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ + yyerrstatus = 3; /* Each real token shifted decrements this. */ for (;;) { yyn = yypact[yystate]; if (!yypact_value_is_default (yyn)) - { - yyn += YYTERROR; - if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) - { - yyn = yytable[yyn]; - if (0 < yyn) - break; - } - } + { + yyn += YYTERROR; + if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYTERROR) + { + yyn = yytable[yyn]; + if (0 < yyn) + break; + } + } /* Pop the current state because it cannot handle the error token. */ if (yyssp == yyss) - YYABORT; + YYABORT; ]b4_locations_if([[ yyerror_range[1] = *yylsp;]])[ yydestruct ("Error: popping", - yystos[yystate], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); + yystos[yystate], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -2024,7 +1938,7 @@ yyreturn: while (yyssp != yyss) { yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); + yystos[*yyssp], yyvsp]b4_locations_if([, yylsp])[]b4_user_args[); YYPOPSTACK (1); } #ifndef yyoverflow @@ -2044,13 +1958,12 @@ yypushreturn:]])[ return YYID (yyresult); } - -]b4_epilogue +]b4_epilogue[]dnl b4_defines_if( [@output(b4_spec_defines_file@)@ -b4_copyright([Bison interface for Yacc-like parsers in C], - [1984, 1989-1990, 2000-2012])[ +b4_copyright([Bison interface for Yacc-like parsers in C])[ ]b4_shared_declarations[ ]])dnl b4_defines_if m4_divert_pop(0) +m4_popdef([b4_copyright_years])