diff options
Diffstat (limited to 'doc/specs/parse_y.c')
| -rw-r--r-- | doc/specs/parse_y.c | 851 |
1 files changed, 357 insertions, 494 deletions
diff --git a/doc/specs/parse_y.c b/doc/specs/parse_y.c index 62774782..da163a36 100644 --- a/doc/specs/parse_y.c +++ b/doc/specs/parse_y.c @@ -1,19 +1,19 @@ -/* A Bison parser, made by GNU Bison 2.7. */ +/* A Bison parser, made by GNU Bison 3.0.5. */ /* Bison implementation for Yacc-like parsers in C - - Copyright (C) 1984, 1989-1990, 2000-2012 Free Software Foundation, Inc. - + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018 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 the Free Software Foundation, either version 3 of the License, or (at your option) any later version. - + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. - + You should have received a copy of the GNU General Public License along with this program. If not, see <http://www.gnu.org/licenses/>. */ @@ -26,7 +26,7 @@ special exception, which will cause the skeleton and the resulting Bison output files to be licensed under the GNU General Public License without this special exception. - + This special exception was added by the Free Software Foundation in version 2.2 of Bison. */ @@ -44,7 +44,7 @@ #define YYBISON 1 /* Bison version. */ -#define YYBISON_VERSION "2.7" +#define YYBISON_VERSION "3.0.5" /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -62,8 +62,7 @@ /* Copy the first part of user declarations. */ -/* Line 371 of yacc.c */ -#line 2 "parse_y.y" +#line 2 "parse_y.y" /* yacc.c:339 */ #ifdef HAVE_CONFIG_H # include <config.h> @@ -88,14 +87,13 @@ extern void set_label(const char *label, const char *target); char *new_counter(const char *key); -/* Line 371 of yacc.c */ -#line 93 "parse_y.c" +#line 91 "parse_y.c" /* yacc.c:339 */ -# ifndef YY_NULL +# ifndef YY_NULLPTR # if defined __cplusplus && 201103L <= __cplusplus -# define YY_NULL nullptr +# define YY_NULLPTR nullptr # else -# define YY_NULL 0 +# define YY_NULLPTR 0 # endif # endif @@ -111,7 +109,7 @@ by #include "y.tab.h". */ #ifndef YY_YY_PARSE_Y_H_INCLUDED # define YY_YY_PARSE_Y_H_INCLUDED -/* Enabling traces. */ +/* Debug traces. */ #ifndef YYDEBUG # define YYDEBUG 0 #endif @@ -119,20 +117,19 @@ extern int yydebug; #endif -/* Tokens. */ +/* Token type. */ #ifndef YYTOKENTYPE # define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - NEW_COUNTER = 258, - LABEL = 259, - HASH = 260, - CHAR = 261, - NEWLINE = 262, - NO_INDENT = 263, - RIGHT = 264 - }; + enum yytokentype + { + NEW_COUNTER = 258, + LABEL = 259, + HASH = 260, + CHAR = 261, + NEWLINE = 262, + NO_INDENT = 263, + RIGHT = 264 + }; #endif /* Tokens. */ #define NEW_COUNTER 258 @@ -143,48 +140,34 @@ extern int yydebug; #define NO_INDENT 263 #define RIGHT 264 - - +/* Value type. */ #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE + +union YYSTYPE { -/* Line 387 of yacc.c */ -#line 27 "parse_y.y" +#line 27 "parse_y.y" /* yacc.c:355 */ int def; char *string; +#line 154 "parse_y.c" /* yacc.c:355 */ +}; -/* Line 387 of yacc.c */ -#line 160 "parse_y.c" -} YYSTYPE; +typedef union YYSTYPE YYSTYPE; # define YYSTYPE_IS_TRIVIAL 1 -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 #endif + extern YYSTYPE yylval; -#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 */ #endif /* !YY_YY_PARSE_Y_H_INCLUDED */ /* Copy the second part of user declarations. */ -/* Line 390 of yacc.c */ -#line 188 "parse_y.c" +#line 171 "parse_y.c" /* yacc.c:358 */ #ifdef short # undef short @@ -198,11 +181,8 @@ typedef unsigned char yytype_uint8; #ifdef YYTYPE_INT8 typedef YYTYPE_INT8 yytype_int8; -#elif (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -typedef signed char yytype_int8; #else -typedef short int yytype_int8; +typedef signed char yytype_int8; #endif #ifdef YYTYPE_UINT16 @@ -222,8 +202,7 @@ typedef short int yytype_int16; # define YYSIZE_T __SIZE_TYPE__ # elif defined size_t # define YYSIZE_T size_t -# elif ! defined YYSIZE_T && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) +# elif ! defined YYSIZE_T # include <stddef.h> /* INFRINGES ON USER NAME SPACE */ # define YYSIZE_T size_t # else @@ -245,6 +224,33 @@ typedef short int yytype_int16; # endif #endif +#ifndef YY_ATTRIBUTE +# if (defined __GNUC__ \ + && (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \ + || defined __SUNPRO_C && 0x5110 <= __SUNPRO_C +# define YY_ATTRIBUTE(Spec) __attribute__(Spec) +# else +# define YY_ATTRIBUTE(Spec) /* empty */ +# endif +#endif + +#ifndef YY_ATTRIBUTE_PURE +# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__)) +#endif + +#ifndef YY_ATTRIBUTE_UNUSED +# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__)) +#endif + +#if !defined _Noreturn \ + && (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112) +# if defined _MSC_VER && 1200 <= _MSC_VER +# define _Noreturn __declspec (noreturn) +# else +# define _Noreturn YY_ATTRIBUTE ((__noreturn__)) +# endif +#endif + /* Suppress unused-variable warnings by "using" E. */ #if ! defined lint || defined __GNUC__ # define YYUSE(E) ((void) (E)) @@ -252,24 +258,26 @@ typedef short int yytype_int16; # define YYUSE(E) /* empty */ #endif -/* Identity function, used to suppress warnings about constant conditions. */ -#ifndef lint -# define YYID(N) (N) +#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__ +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# define YY_IGNORE_MAYBE_UNINITIALIZED_END \ + _Pragma ("GCC diagnostic pop") #else -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static int -YYID (int yyi) -#else -static int -YYID (yyi) - int yyi; +# define YY_INITIAL_VALUE(Value) Value #endif -{ - return yyi; -} +#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN +# define YY_IGNORE_MAYBE_UNINITIALIZED_END +#endif +#ifndef YY_INITIAL_VALUE +# define YY_INITIAL_VALUE(Value) /* Nothing. */ #endif + #if ! defined yyoverflow || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ @@ -287,8 +295,7 @@ YYID (yyi) # define alloca _alloca # else # define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) +# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ /* Use EXIT_SUCCESS as a witness for stdlib.h. */ # ifndef EXIT_SUCCESS @@ -300,8 +307,8 @@ YYID (yyi) # endif # ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) + /* 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 @@ -317,7 +324,7 @@ YYID (yyi) # endif # if (defined __cplusplus && ! defined EXIT_SUCCESS \ && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) + && (defined YYFREE || defined free))) # include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ # ifndef EXIT_SUCCESS # define EXIT_SUCCESS 0 @@ -325,15 +332,13 @@ YYID (yyi) # endif # ifndef YYMALLOC # define YYMALLOC malloc -# if ! defined malloc && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) +# if ! defined malloc && ! defined EXIT_SUCCESS void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ # endif # endif # ifndef YYFREE # define YYFREE free -# if ! defined free && ! defined EXIT_SUCCESS && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) +# if ! defined free && ! defined EXIT_SUCCESS void free (void *); /* INFRINGES ON USER NAME SPACE */ # endif # endif @@ -343,7 +348,7 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */ #if (! defined yyoverflow \ && (! defined __cplusplus \ - || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) /* A type that is properly aligned for any stack member. */ union yyalloc @@ -368,16 +373,16 @@ 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); \ - } \ - while (YYID (0)) +# 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 (0) #endif @@ -396,7 +401,7 @@ union yyalloc for (yyi = 0; yyi < (Count); yyi++) \ (Dst)[yyi] = (Src)[yyi]; \ } \ - while (YYID (0)) + while (0) # endif # endif #endif /* !YYCOPY_NEEDED */ @@ -412,17 +417,19 @@ union yyalloc #define YYNNTS 4 /* YYNRULES -- Number of rules. */ #define YYNRULES 15 -/* YYNRULES -- Number of states. */ +/* YYNSTATES -- Number of states. */ #define YYNSTATES 19 -/* 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 2 #define YYMAXUTOK 264 -#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 yytype_uint8 yytranslate[] = { 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -455,25 +462,7 @@ static const yytype_uint8 yytranslate[] = }; #if YYDEBUG -/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in - YYRHS. */ -static const yytype_uint8 yyprhs[] = -{ - 0, 0, 3, 4, 7, 11, 17, 25, 33, 34, - 37, 39, 42, 44, 46, 48 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int8 yyrhs[] = -{ - 11, 0, -1, -1, 11, 7, -1, 11, 12, 7, - -1, 11, 12, 9, 12, 7, -1, 11, 12, 9, - 12, 9, 12, 7, -1, 11, 12, 9, 12, 9, - 12, 7, -1, -1, 12, 13, -1, 6, -1, 13, - 6, -1, 8, -1, 5, -1, 4, -1, 3, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ static const yytype_uint8 yyrline[] = { 0, 39, 39, 40, 44, 53, 72, 99, 128, 131, @@ -487,67 +476,61 @@ static const yytype_uint8 yyrline[] = static const char *const yytname[] = { "$end", "error", "$undefined", "NEW_COUNTER", "LABEL", "HASH", "CHAR", - "NEWLINE", "NO_INDENT", "RIGHT", "$accept", "doc", "stuff", "text", YY_NULL + "NEWLINE", "NO_INDENT", "RIGHT", "$accept", "doc", "stuff", "text", YY_NULLPTR }; #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 yytype_uint16 yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264 }; # endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 0, 10, 11, 11, 11, 11, 11, 11, 12, 12, - 13, 13, 13, 13, 13, 13 -}; +#define YYPACT_NINF -3 -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-3))) + +#define YYTABLE_NINF -1 + +#define yytable_value_is_error(Yytable_value) \ + 0 + + /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing + STATE-NUM. */ +static const yytype_int8 yypact[] = { - 0, 2, 0, 2, 3, 5, 7, 7, 0, 2, - 1, 2, 1, 1, 1, 1 + -3, 0, -3, -3, 5, -3, -3, -3, -3, -3, + -3, -3, 17, 12, -3, -3, -3, -2, -3 }; -/* 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. */ + /* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM. + Performed when YYTABLE does not specify something else to do. Zero + means the default is an error. */ static const yytype_uint8 yydefact[] = { 2, 8, 1, 3, 0, 15, 14, 13, 10, 4, 12, 8, 9, 0, 11, 5, 8, 0, 6 }; -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = -{ - -1, 1, 4, 12 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -3 -static const yytype_int8 yypact[] = + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = { - -3, 0, -3, -3, 5, -3, -3, -3, -3, -3, - -3, -3, 17, 12, -3, -3, -3, -2, -3 + -3, -3, 11, -3 }; -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = { - -3, -3, 11, -3 + -1, 1, 4, 12 }; -/* 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 -1 + /* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If + positive, shift that token. If negative, reduce the rule whose + number is the opposite. If YYTABLE_NINF, syntax error. */ static const yytype_uint8 yytable[] = { 2, 5, 6, 7, 8, 18, 10, 3, 5, 6, @@ -555,12 +538,6 @@ static const yytype_uint8 yytable[] = 10, 16, 13, 14, 0, 0, 0, 17 }; -#define yypact_value_is_default(Yystate) \ - (!!((Yystate) == (-3))) - -#define yytable_value_is_error(Yytable_value) \ - YYID (0) - static const yytype_int8 yycheck[] = { 0, 3, 4, 5, 6, 7, 8, 7, 3, 4, @@ -568,38 +545,38 @@ static const yytype_int8 yycheck[] = 8, 9, 11, 6, -1, -1, -1, 16 }; -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ static const yytype_uint8 yystos[] = { 0, 11, 0, 7, 12, 3, 4, 5, 6, 7, 8, 9, 13, 12, 6, 7, 9, 12, 7 }; -#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 + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 10, 11, 11, 11, 11, 11, 11, 12, 12, + 13, 13, 13, 13, 13, 13 +}; + + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 2, 3, 5, 7, 7, 0, 2, + 1, 2, 1, 1, 1, 1 +}; + + +#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 YYRECOVERING() (!!yyerrstatus) @@ -616,27 +593,15 @@ do \ else \ { \ yyerror (YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (YYID (0)) + YYERROR; \ + } \ +while (0) /* Error token number */ -#define YYTERROR 1 -#define YYERRCODE 256 - - -/* This macro is provided for backward compatibility. */ -#ifndef YY_LOCATION_PRINT -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -#endif +#define YYTERROR 1 +#define YYERRCODE 256 -/* YYLEX -- calling `yylex' with the right arguments. */ -#ifdef YYLEX_PARAM -# define YYLEX yylex (YYLEX_PARAM) -#else -# define YYLEX yylex () -#endif /* Enable debugging if requested. */ #if YYDEBUG @@ -646,40 +611,36 @@ while (YYID (0)) # define YYFPRINTF fprintf # endif -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (YYID (0)) +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (YYID (0)) +/* This macro is provided for backward compatibility. */ +#ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +#endif -/*--------------------------------. -| Print this symbol on YYOUTPUT. | -`--------------------------------*/ +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ +do { \ + if (yydebug) \ + { \ + YYFPRINTF (stderr, "%s ", Title); \ + yy_symbol_print (stderr, \ + Type, Value); \ + YYFPRINTF (stderr, "\n"); \ + } \ +} while (0) + + +/*----------------------------------------. +| Print this symbol's value on YYOUTPUT. | +`----------------------------------------*/ -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) static void yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -#else -static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; -#endif { FILE *yyo = yyoutput; YYUSE (yyo); @@ -688,14 +649,8 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep) # ifdef YYPRINT if (yytype < YYNTOKENS) YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# else - YYUSE (yyoutput); # endif - switch (yytype) - { - default: - break; - } + YYUSE (yytype); } @@ -703,22 +658,11 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep) | Print this symbol on YYOUTPUT. | `--------------------------------*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) static void yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) -#else -static void -yy_symbol_print (yyoutput, yytype, yyvaluep) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; -#endif { - if (yytype < YYNTOKENS) - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + YYFPRINTF (yyoutput, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); yy_symbol_value_print (yyoutput, yytype, yyvaluep); YYFPRINTF (yyoutput, ")"); @@ -729,16 +673,8 @@ yy_symbol_print (yyoutput, yytype, yyvaluep) | TOP (included). | `------------------------------------------------------------------*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) static void yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) -#else -static void -yy_stack_print (yybottom, yytop) - yytype_int16 *yybottom; - yytype_int16 *yytop; -#endif { YYFPRINTF (stderr, "Stack now"); for (; yybottom <= yytop; yybottom++) @@ -749,49 +685,42 @@ yy_stack_print (yybottom, yytop) YYFPRINTF (stderr, "\n"); } -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) +# define YY_STACK_PRINT(Bottom, Top) \ +do { \ + if (yydebug) \ + yy_stack_print ((Bottom), (Top)); \ +} while (0) /*------------------------------------------------. | Report that the YYRULE is going to be reduced. | `------------------------------------------------*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_reduce_print (YYSTYPE *yyvsp, int yyrule) -#else static void -yy_reduce_print (yyvsp, yyrule) - YYSTYPE *yyvsp; - int yyrule; -#endif +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) { + 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], - &(yyvsp[(yyi + 1) - (yynrhs)]) - ); + yy_symbol_print (stderr, + yystos[yyssp[yyi + 1 - yynrhs]], + &(yyvsp[(yyi + 1) - (yynrhs)]) + ); YYFPRINTF (stderr, "\n"); } } -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, Rule); \ -} while (YYID (0)) +# define YY_REDUCE_PRINT(Rule) \ +do { \ + if (yydebug) \ + yy_reduce_print (yyssp, yyvsp, Rule); \ +} while (0) /* Nonzero means print parse trace. It is left uninitialized so that multiple parsers can coexist. */ @@ -805,7 +734,7 @@ int yydebug; /* YYINITDEPTH -- initial size of the parser's stacks. */ -#ifndef YYINITDEPTH +#ifndef YYINITDEPTH # define YYINITDEPTH 200 #endif @@ -828,15 +757,8 @@ int yydebug; # define yystrlen strlen # else /* Return the length of YYSTR. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) static YYSIZE_T yystrlen (const char *yystr) -#else -static YYSIZE_T -yystrlen (yystr) - const char *yystr; -#endif { YYSIZE_T yylen; for (yylen = 0; yystr[yylen]; yylen++) @@ -852,16 +774,8 @@ yystrlen (yystr) # else /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in YYDEST. */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) static char * yystpcpy (char *yydest, const char *yysrc) -#else -static char * -yystpcpy (yydest, yysrc) - char *yydest; - const char *yysrc; -#endif { char *yyd = yydest; const char *yys = yysrc; @@ -891,27 +805,27 @@ 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: ; } @@ -934,11 +848,11 @@ static int yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, yytype_int16 *yyssp, int yytoken) { - YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]); + YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]); YYSIZE_T yysize = yysize0; enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; /* Internationalized format string. */ - const char *yyformat = YY_NULL; + const char *yyformat = YY_NULLPTR; /* Arguments of yyformat. */ char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; /* Number of reported tokens (one for the "unexpected", one per @@ -946,10 +860,6 @@ 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 - <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 @@ -999,7 +909,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, } yyarg[yycount++] = yytname[yyx]; { - YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]); + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) return 2; @@ -1015,6 +925,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, case N: \ yyformat = S; \ break + default: /* Avoid compiler warnings. */ YYCASE_(0, YY_("syntax error")); YYCASE_(1, YY_("syntax error, unexpected %s")); YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); @@ -1066,31 +977,17 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, | Release the memory associated to this symbol. | `-----------------------------------------------*/ -/*ARGSUSED*/ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) static void yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) -#else -static void -yydestruct (yymsg, yytype, yyvaluep) - const char *yymsg; - int yytype; - YYSTYPE *yyvaluep; -#endif { YYUSE (yyvaluep); - if (!yymsg) yymsg = "Deleting"; YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - switch (yytype) - { - - default: - break; - } + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yytype); + YY_IGNORE_MAYBE_UNINITIALIZED_END } @@ -1099,18 +996,8 @@ yydestruct (yymsg, yytype, yyvaluep) /* The lookahead symbol. */ int yychar; - -#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN -# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN -# define YY_IGNORE_MAYBE_UNINITIALIZED_END -#endif -#ifndef YY_INITIAL_VALUE -# define YY_INITIAL_VALUE(Value) /* Nothing. */ -#endif - /* The semantic value of the lookahead symbol. */ -YYSTYPE yylval YY_INITIAL_VALUE(yyval_default); - +YYSTYPE yylval; /* Number of syntax errors so far. */ int yynerrs; @@ -1119,35 +1006,16 @@ int yynerrs; | yyparse. | `----------*/ -#ifdef YYPARSE_PARAM -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -int -yyparse (void *YYPARSE_PARAM) -#else -int -yyparse (YYPARSE_PARAM) - void *YYPARSE_PARAM; -#endif -#else /* ! YYPARSE_PARAM */ -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) int yyparse (void) -#else -int -yyparse () - -#endif -#endif { int yystate; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; /* The stacks and their tools: - `yyss': related to states. - `yyvs': related to semantic values. + 'yyss': related to states. + 'yyvs': related to semantic values. Refer to the stacks through separate pointers, to allow yyoverflow to reallocate them elsewhere. */ @@ -1215,23 +1083,23 @@ yyparse () #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; - - /* 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), - &yystacksize); - - yyss = yyss1; - yyvs = yyvs1; + /* 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; + + /* 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), + &yystacksize); + + yyss = yyss1; + yyvs = yyvs1; } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE @@ -1239,22 +1107,22 @@ yyparse () # 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); + 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); # undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); } # endif #endif /* no yyoverflow */ @@ -1263,10 +1131,10 @@ yyparse () yyvsp = yyvs + 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)); @@ -1295,7 +1163,7 @@ yybackup: if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); - yychar = YYLEX; + yychar = yylex (); } if (yychar <= YYEOF) @@ -1360,7 +1228,7 @@ yyreduce: yylen = yyr2[yyn]; /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. + '$$ = $1'. Otherwise, the following line sets YYVAL to garbage. This behavior is undocumented and Bison @@ -1374,36 +1242,35 @@ yyreduce: switch (yyn) { case 3: -/* Line 1792 of yacc.c */ -#line 40 "parse_y.y" +#line 40 "parse_y.y" /* yacc.c:1648 */ { printf("\n"); ++line; } +#line 1251 "parse_y.c" /* yacc.c:1648 */ break; case 4: -/* Line 1792 of yacc.c */ -#line 44 "parse_y.y" +#line 44 "parse_y.y" /* yacc.c:1648 */ { - if (strlen((yyvsp[(2) - (3)].string)) > (PAPER_WIDTH-(indent ? strlen(INDENT_STRING):0))) { + if (strlen((yyvsp[-1].string)) > (PAPER_WIDTH-(indent ? strlen(INDENT_STRING):0))) { yyerror("line too long"); } - printf("%s%s\n", indent ? INDENT_STRING:"", (yyvsp[(2) - (3)].string)); - free((yyvsp[(2) - (3)].string)); + printf("%s%s\n", indent ? INDENT_STRING:"", (yyvsp[-1].string)); + free((yyvsp[-1].string)); indent = 1; ++line; } +#line 1265 "parse_y.c" /* yacc.c:1648 */ break; case 5: -/* Line 1792 of yacc.c */ -#line 53 "parse_y.y" +#line 53 "parse_y.y" /* yacc.c:1648 */ { char fixed[PAPER_WIDTH+1]; int len; - len = PAPER_WIDTH-(strlen((yyvsp[(2) - (5)].string))+strlen((yyvsp[(4) - (5)].string))); + len = PAPER_WIDTH-(strlen((yyvsp[-3].string))+strlen((yyvsp[-1].string))); if (len >= 0) { memset(fixed, ' ', len); @@ -1412,22 +1279,22 @@ yyreduce: yyerror("line too wide"); fixed[0] = '\0'; } - printf("%s%s%s\n", (yyvsp[(2) - (5)].string), fixed, (yyvsp[(4) - (5)].string)); - free((yyvsp[(2) - (5)].string)); - free((yyvsp[(4) - (5)].string)); + printf("%s%s%s\n", (yyvsp[-3].string), fixed, (yyvsp[-1].string)); + free((yyvsp[-3].string)); + free((yyvsp[-1].string)); indent = 1; ++line; } +#line 1289 "parse_y.c" /* yacc.c:1648 */ break; case 6: -/* Line 1792 of yacc.c */ -#line 72 "parse_y.y" +#line 72 "parse_y.y" /* yacc.c:1648 */ { char fixed[PAPER_WIDTH+1]; int len, l; - len = PAPER_WIDTH-(strlen((yyvsp[(2) - (7)].string))+strlen((yyvsp[(4) - (7)].string))); + len = PAPER_WIDTH-(strlen((yyvsp[-5].string))+strlen((yyvsp[-3].string))); if (len < 0) { len = 0; @@ -1437,29 +1304,29 @@ yyreduce: l = len/2; memset(fixed, ' ', l); fixed[l] = '\0'; - printf("%s%s%s", (yyvsp[(2) - (7)].string), fixed, (yyvsp[(4) - (7)].string)); - free((yyvsp[(2) - (7)].string)); - free((yyvsp[(4) - (7)].string)); + printf("%s%s%s", (yyvsp[-5].string), fixed, (yyvsp[-3].string)); + free((yyvsp[-5].string)); + free((yyvsp[-3].string)); l = (len+1)/2; memset(fixed, ' ', l); fixed[l] = '\0'; - printf("%s%s\n", fixed, (yyvsp[(6) - (7)].string)); - free((yyvsp[(6) - (7)].string)); + printf("%s%s\n", fixed, (yyvsp[-1].string)); + free((yyvsp[-1].string)); indent = 1; ++line; } +#line 1321 "parse_y.c" /* yacc.c:1648 */ break; case 7: -/* Line 1792 of yacc.c */ -#line 99 "parse_y.y" +#line 99 "parse_y.y" /* yacc.c:1648 */ { char fixed[PAPER_WIDTH+1]; int len, l; - len = PAPER_WIDTH-(strlen((yyvsp[(2) - (7)].string))+strlen((yyvsp[(4) - (7)].string))); + len = PAPER_WIDTH-(strlen((yyvsp[-5].string))+strlen((yyvsp[-3].string))); if (len < 0) { len = 0; @@ -1469,97 +1336,97 @@ yyreduce: l = len/2; memset(fixed, ' ', l); fixed[l] = '\0'; - printf("%s%s%s", (yyvsp[(2) - (7)].string), fixed, (yyvsp[(4) - (7)].string)); - free((yyvsp[(2) - (7)].string)); - free((yyvsp[(4) - (7)].string)); + printf("%s%s%s", (yyvsp[-5].string), fixed, (yyvsp[-3].string)); + free((yyvsp[-5].string)); + free((yyvsp[-3].string)); l = (len+1)/2; memset(fixed, ' ', l); fixed[l] = '\0'; - printf("%s%s\n", fixed, (yyvsp[(6) - (7)].string)); - free((yyvsp[(6) - (7)].string)); + printf("%s%s\n", fixed, (yyvsp[-1].string)); + free((yyvsp[-1].string)); indent = 1; ++line; } +#line 1353 "parse_y.c" /* yacc.c:1648 */ break; case 8: -/* Line 1792 of yacc.c */ -#line 128 "parse_y.y" +#line 128 "parse_y.y" /* yacc.c:1648 */ { (yyval.string) = strdup(""); } +#line 1361 "parse_y.c" /* yacc.c:1648 */ break; case 9: -/* Line 1792 of yacc.c */ -#line 131 "parse_y.y" +#line 131 "parse_y.y" /* yacc.c:1648 */ { - (yyval.string) = malloc(strlen((yyvsp[(1) - (2)].string))+strlen((yyvsp[(2) - (2)].string))+1); - sprintf((yyval.string),"%s%s", (yyvsp[(1) - (2)].string), (yyvsp[(2) - (2)].string)); - free((yyvsp[(1) - (2)].string)); - free((yyvsp[(2) - (2)].string)); + (yyval.string) = malloc(strlen((yyvsp[-1].string))+strlen((yyvsp[0].string))+1); + sprintf((yyval.string),"%s%s", (yyvsp[-1].string), (yyvsp[0].string)); + free((yyvsp[-1].string)); + free((yyvsp[0].string)); } +#line 1372 "parse_y.c" /* yacc.c:1648 */ break; case 10: -/* Line 1792 of yacc.c */ -#line 139 "parse_y.y" +#line 139 "parse_y.y" /* yacc.c:1648 */ { (yyval.string) = strdup(yytext); } +#line 1380 "parse_y.c" /* yacc.c:1648 */ break; case 11: -/* Line 1792 of yacc.c */ -#line 142 "parse_y.y" +#line 142 "parse_y.y" /* yacc.c:1648 */ { - (yyval.string) = malloc(strlen((yyvsp[(1) - (2)].string))+2); - sprintf((yyval.string),"%s%s", (yyvsp[(1) - (2)].string), yytext); - free((yyvsp[(1) - (2)].string)); + (yyval.string) = malloc(strlen((yyvsp[-1].string))+2); + sprintf((yyval.string),"%s%s", (yyvsp[-1].string), yytext); + free((yyvsp[-1].string)); } +#line 1390 "parse_y.c" /* yacc.c:1648 */ break; case 12: -/* Line 1792 of yacc.c */ -#line 147 "parse_y.y" +#line 147 "parse_y.y" /* yacc.c:1648 */ { (yyval.string) = strdup(""); indent = 0; } +#line 1399 "parse_y.c" /* yacc.c:1648 */ break; case 13: -/* Line 1792 of yacc.c */ -#line 151 "parse_y.y" +#line 151 "parse_y.y" /* yacc.c:1648 */ { (yyval.string) = strdup("#"); } +#line 1407 "parse_y.c" /* yacc.c:1648 */ break; case 14: -/* Line 1792 of yacc.c */ -#line 154 "parse_y.y" +#line 154 "parse_y.y" /* yacc.c:1648 */ { if (((yyval.string) = get_label(yytext)) == NULL) { set_label(yytext, last_label); (yyval.string) = strdup(""); } } +#line 1418 "parse_y.c" /* yacc.c:1648 */ break; case 15: -/* Line 1792 of yacc.c */ -#line 160 "parse_y.y" +#line 160 "parse_y.y" /* yacc.c:1648 */ { (yyval.string) = new_counter(yytext); } +#line 1426 "parse_y.c" /* yacc.c:1648 */ break; -/* Line 1792 of yacc.c */ -#line 1563 "parse_y.c" +#line 1430 "parse_y.c" /* yacc.c:1648 */ default: break; } /* User semantic actions sometimes alter yychar, and that requires @@ -1581,7 +1448,7 @@ yyreduce: *++yyvsp = yyval; - /* Now `shift' the result of the reduction. Determine what state + /* Now 'shift' the result of the reduction. Determine what state that goes to, based on the state we popped back to and the rule number reduced by. */ @@ -1596,9 +1463,9 @@ 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. */ @@ -1649,20 +1516,20 @@ 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); - yychar = YYEMPTY; - } + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } } /* Else will try to reuse lookahead token after shifting the error @@ -1681,7 +1548,7 @@ yyerrorlab: if (/*CONSTCOND*/ 0) goto yyerrorlab; - /* Do not reclaim the symbols of the rule which action triggered + /* Do not reclaim the symbols of the rule whose action triggered this YYERROR. */ YYPOPSTACK (yylen); yylen = 0; @@ -1694,29 +1561,29 @@ 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; yydestruct ("Error: popping", - yystos[yystate], yyvsp); + yystos[yystate], yyvsp); YYPOPSTACK (1); yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -1767,14 +1634,14 @@ yyreturn: yydestruct ("Cleanup: discarding lookahead", yytoken, &yylval); } - /* Do not reclaim the symbols of the rule which action triggered + /* Do not reclaim the symbols of the rule whose action triggered this YYABORT or YYACCEPT. */ YYPOPSTACK (yylen); YY_STACK_PRINT (yyss, yyssp); while (yyssp != yyss) { yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp); + yystos[*yyssp], yyvsp); YYPOPSTACK (1); } #ifndef yyoverflow @@ -1785,13 +1652,9 @@ yyreturn: if (yymsg != yymsgbuf) YYSTACK_FREE (yymsg); #endif - /* Make sure YYID is used. */ - return YYID (yyresult); + return yyresult; } - - -/* Line 2055 of yacc.c */ -#line 165 "parse_y.y" +#line 165 "parse_y.y" /* yacc.c:1907 */ typedef struct node_s { |