X-Git-Url: https://code.citadel.org/?a=blobdiff_plain;f=citadel%2Fparsedate.c;h=f26fd4a4b052a259617b7fadb8c2611e66ac36a3;hb=4c274aa94a53d8850ed363e64c5863970fe629a4;hp=4682759888f2c954fcdc3a1bb622c8fb4aebe50e;hpb=91930ceaf10889d1e3f0b3bf92736820d2836c18;p=citadel.git diff --git a/citadel/parsedate.c b/citadel/parsedate.c index 468275988..f26fd4a4b 100644 --- a/citadel/parsedate.c +++ b/citadel/parsedate.c @@ -1,20 +1,68 @@ +/* A Bison parser, made by GNU Bison 3.0.2. */ -/* A Bison parser, made from parsedate.y with Bison version GNU Bison version 1.22 - */ +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2013 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 . */ + +/* As a special exception, you may create a larger work that contains + part or all of the Bison parser skeleton and distribute that work + under terms of your choice, so long as that work isn't itself a + parser generator using the skeleton or a modified version thereof + as a parser skeleton. Alternatively, if you modify or redistribute + the parser skeleton itself, you may (at your option) remove this + 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. */ -#define YYBISON 1 /* Identify Bison output. */ +/* C LALR(1) parser skeleton written by Richard Stallman, by + simplifying the original so-called "semantic" parser. */ -#define tDAY 258 -#define tDAYZONE 259 -#define tMERIDIAN 260 -#define tMONTH 261 -#define tMONTH_UNIT 262 -#define tSEC_UNIT 263 -#define tSNUMBER 264 -#define tUNUMBER 265 -#define tZONE 266 +/* All symbols defined below should begin with yy or YY, to avoid + infringing on user name space. This should be done even for local + variables, as they might otherwise be expanded by user macros. + There are some unavoidable exceptions within include files to + define necessary library symbols; they are noted "INFRINGES ON + USER NAME SPACE" below. */ -#line 1 "parsedate.y" +/* Identify Bison output. */ +#define YYBISON 1 + +/* Bison version. */ +#define YYBISON_VERSION "3.0.2" + +/* Skeleton name. */ +#define YYSKELETON_NAME "yacc.c" + +/* Pure parsers. */ +#define YYPURE 0 + +/* Push parsers. */ +#define YYPUSH 0 + +/* Pull parsers. */ +#define YYPULL 1 + + + + +/* Copy the first part of user declarations. */ +#line 1 "parsedate.y" /* yacc.c:339 */ /* $Revision$ ** @@ -24,7 +72,8 @@ ** and Jim Berets in August, 1990. ** Further revised (removed obsolete constructs and cleaned up timezone ** names) in August, 1991, by Rich. Paul Eggert -** helped in September, 1992. +** helped in September, 1992. Art Cancro cleaned +** it up for ANSI C in December, 1999. ** ** This grammar has six shift/reduce conflicts. ** @@ -34,12 +83,27 @@ /* SUPPRESS 593 on yyerrlab *//* Label was not used */ /* SUPPRESS 593 on yynewstate *//* Label was not used */ /* SUPPRESS 595 on yypvt *//* Automatic variable may be used before set */ + +#include "sysdep.h" + #include +#include #include #include #include +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include +# endif +# include +#endif +#if HAVE_STRINGS_H +# include +#endif + +#include "parsedate.h" -int date_lex(); +int date_lex(void); #define yyparse date_parse #define yylex date_lex @@ -92,7 +156,7 @@ typedef enum _MERIDIAN { ** union, but this is more efficient. (This routine predates the ** yacc %union construct.) */ -static char *yyInput; +static const char *yyInput; static DSTMODE yyDSTmode; static int yyHaveDate; static int yyHaveRel; @@ -109,635 +173,1185 @@ static time_t yyRelMonth; static time_t yyRelSeconds; -extern struct tm *localtime(); +static void date_error(char *); + +#line 179 "y.tab.c" /* yacc.c:339 */ + +# ifndef YY_NULLPTR +# if defined __cplusplus && 201103L <= __cplusplus +# define YY_NULLPTR nullptr +# else +# define YY_NULLPTR 0 +# endif +# endif -static void date_error(); +/* Enabling verbose error messages. */ +#ifdef YYERROR_VERBOSE +# undef YYERROR_VERBOSE +# define YYERROR_VERBOSE 1 +#else +# define YYERROR_VERBOSE 0 +#endif + + +/* Debug traces. */ +#ifndef YYDEBUG +# define YYDEBUG 0 +#endif +#if YYDEBUG +extern int yydebug; +#endif + +/* Token type. */ +#ifndef YYTOKENTYPE +# define YYTOKENTYPE + enum yytokentype + { + tDAY = 258, + tDAYZONE = 259, + tMERIDIAN = 260, + tMONTH = 261, + tMONTH_UNIT = 262, + tSEC_UNIT = 263, + tSNUMBER = 264, + tUNUMBER = 265, + tZONE = 266 + }; +#endif +/* Tokens. */ +#define tDAY 258 +#define tDAYZONE 259 +#define tMERIDIAN 260 +#define tMONTH 261 +#define tMONTH_UNIT 262 +#define tSEC_UNIT 263 +#define tSNUMBER 264 +#define tUNUMBER 265 +#define tZONE 266 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +typedef union YYSTYPE YYSTYPE; +union YYSTYPE +{ +#line 114 "parsedate.y" /* yacc.c:355 */ -#line 100 "parsedate.y" -typedef union { time_t Number; enum _MERIDIAN Meridian; -} YYSTYPE; -#ifndef YYLTYPE -typedef - struct yyltype - { - int timestamp; - int first_line; - int first_column; - int last_line; - int last_column; - char *text; - } - yyltype; - -#define YYLTYPE yyltype +#line 243 "y.tab.c" /* yacc.c:355 */ +}; +# define YYSTYPE_IS_TRIVIAL 1 +# define YYSTYPE_IS_DECLARED 1 #endif -#include -#ifndef __cplusplus -#ifndef __STDC__ -#define const +extern YYSTYPE yylval; + +int yyparse (void); + + + +/* Copy the second part of user declarations. */ + +#line 258 "y.tab.c" /* yacc.c:358 */ + +#ifdef short +# undef short #endif + +#ifdef YYTYPE_UINT8 +typedef YYTYPE_UINT8 yytype_uint8; +#else +typedef unsigned char yytype_uint8; #endif +#ifdef YYTYPE_INT8 +typedef YYTYPE_INT8 yytype_int8; +#else +typedef signed char yytype_int8; +#endif +#ifdef YYTYPE_UINT16 +typedef YYTYPE_UINT16 yytype_uint16; +#else +typedef unsigned short int yytype_uint16; +#endif -#define YYFINAL 44 -#define YYFLAG -32768 -#define YYNTBASE 15 - -#define YYTRANSLATE(x) ((unsigned)(x) <= 266 ? yytranslate[x] : 23) - -static const char yytranslate[] = { 0, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 14, 2, 2, 13, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 12, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 1, 2, 3, 4, 5, - 6, 7, 8, 9, 10, 11 -}; +#ifdef YYTYPE_INT16 +typedef YYTYPE_INT16 yytype_int16; +#else +typedef short int yytype_int16; +#endif -#if YYDEBUG != 0 -static const short yyprhs[] = { 0, - 0, 1, 4, 6, 9, 11, 13, 16, 21, 26, - 33, 40, 42, 44, 47, 49, 51, 55, 61, 64, - 69, 72, 76, 82, 85, 88, 91, 94, 95 -}; +#ifndef YYSIZE_T +# ifdef __SIZE_TYPE__ +# define YYSIZE_T __SIZE_TYPE__ +# elif defined size_t +# define YYSIZE_T size_t +# elif ! defined YYSIZE_T +# 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 YY_ +# if defined YYENABLE_NLS && YYENABLE_NLS +# if ENABLE_NLS +# include /* INFRINGES ON USER NAME SPACE */ +# define YY_(Msgid) dgettext ("bison-runtime", Msgid) +# endif +# endif +# ifndef YY_ +# define YY_(Msgid) Msgid +# endif +#endif -static const short yyrhs[] = { -1, - 15, 16, 0, 17, 0, 17, 18, 0, 20, 0, - 21, 0, 10, 22, 0, 10, 12, 10, 22, 0, - 10, 12, 10, 19, 0, 10, 12, 10, 12, 10, - 22, 0, 10, 12, 10, 12, 10, 19, 0, 11, - 0, 4, 0, 11, 19, 0, 19, 0, 9, 0, - 10, 13, 10, 0, 10, 13, 10, 13, 10, 0, - 6, 10, 0, 6, 10, 14, 10, 0, 10, 6, - 0, 10, 6, 10, 0, 3, 14, 10, 6, 10, - 0, 9, 8, 0, 10, 8, 0, 9, 7, 0, - 10, 7, 0, 0, 5, 0 +#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)) +#else +# define YYUSE(E) /* empty */ +#endif + +#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 +# define YY_INITIAL_VALUE(Value) Value +#endif +#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. */ + +# ifdef YYSTACK_USE_ALLOCA +# 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 EXIT_SUCCESS +# include /* INFRINGES ON USER NAME SPACE */ + /* Use EXIT_SUCCESS as a witness for stdlib.h. */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# endif +# endif +# endif + +# ifdef YYSTACK_ALLOC + /* 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 2006 */ +# endif +# else +# define YYSTACK_ALLOC YYMALLOC +# define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM +# endif +# if (defined __cplusplus && ! defined EXIT_SUCCESS \ + && ! ((defined YYMALLOC || defined malloc) \ + && (defined YYFREE || defined free))) +# include /* INFRINGES ON USER NAME SPACE */ +# ifndef EXIT_SUCCESS +# define EXIT_SUCCESS 0 +# endif +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# 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 +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# endif +#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ + + +#if (! defined yyoverflow \ + && (! defined __cplusplus \ + || (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) + +/* A type that is properly aligned for any stack member. */ +union yyalloc +{ + yytype_int16 yyss_alloc; + YYSTYPE yyvs_alloc; }; +/* The size of the maximum gap between one aligned stack and the next. */ +# define YYSTACK_GAP_MAXIMUM (sizeof (union yyalloc) - 1) + +/* The size of an array large to enough to hold all stacks, each with + N elements. */ +# define YYSTACK_BYTES(N) \ + ((N) * (sizeof (yytype_int16) + sizeof (YYSTYPE)) \ + + YYSTACK_GAP_MAXIMUM) + +# define YYCOPY_NEEDED 1 + +/* Relocate STACK from its old location to the new one. The + local variables YYSIZE and YYSTACKSIZE give the old and new number of + 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 (0) + #endif -#if YYDEBUG != 0 -static const short yyrline[] = { 0, - 114, 115, 118, 127, 131, 134, 139, 151, 157, 164, - 170, 180, 184, 188, 196, 202, 223, 227, 239, 243, - 248, 252, 257, 264, 267, 270, 273, 278, 281 +#if defined YYCOPY_NEEDED && YYCOPY_NEEDED +/* Copy COUNT objects from SRC to DST. The source and destination do + not overlap. */ +# ifndef YYCOPY +# if defined __GNUC__ && 1 < __GNUC__ +# define YYCOPY(Dst, Src, Count) \ + __builtin_memcpy (Dst, Src, (Count) * sizeof (*(Src))) +# else +# define YYCOPY(Dst, Src, Count) \ + do \ + { \ + YYSIZE_T yyi; \ + for (yyi = 0; yyi < (Count); yyi++) \ + (Dst)[yyi] = (Src)[yyi]; \ + } \ + while (0) +# endif +# endif +#endif /* !YYCOPY_NEEDED */ + +/* YYFINAL -- State number of the termination state. */ +#define YYFINAL 2 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 40 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 15 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 9 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 30 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 44 + +/* YYTRANSLATE[YYX] -- Symbol number corresponding to YYX as returned + by yylex, with out-of-bounds checking. */ +#define YYUNDEFTOK 2 +#define YYMAXUTOK 266 + +#define YYTRANSLATE(YYX) \ + ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) + +/* 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, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 14, 2, 2, 13, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 12, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 1, 2, 3, 4, + 5, 6, 7, 8, 9, 10, 11 }; -static const char * const yytname[] = { "$","error","$illegal.","tDAY","tDAYZONE", -"tMERIDIAN","tMONTH","tMONTH_UNIT","tSEC_UNIT","tSNUMBER","tUNUMBER","tZONE", -"':'","'/'","','","spec","item","time","zone","numzone","date","rel","o_merid", -"" +#if YYDEBUG + /* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_uint16 yyrline[] = +{ + 0, 128, 128, 129, 132, 141, 145, 148, 153, 165, + 171, 178, 184, 194, 198, 202, 210, 216, 237, 241, + 253, 257, 262, 266, 271, 278, 281, 284, 287, 292, + 295 }; #endif -static const short yyr1[] = { 0, - 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, - 17, 18, 18, 18, 18, 19, 20, 20, 20, 20, - 20, 20, 20, 21, 21, 21, 21, 22, 22 +#if YYDEBUG || YYERROR_VERBOSE || 0 +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. + First, the terminals, then, starting at YYNTOKENS, nonterminals. */ +static const char *const yytname[] = +{ + "$end", "error", "$undefined", "tDAY", "tDAYZONE", "tMERIDIAN", + "tMONTH", "tMONTH_UNIT", "tSEC_UNIT", "tSNUMBER", "tUNUMBER", "tZONE", + "':'", "'/'", "','", "$accept", "spec", "item", "time", "zone", + "numzone", "date", "rel", "o_merid", YY_NULLPTR }; +#endif -static const short yyr2[] = { 0, - 0, 2, 1, 2, 1, 1, 2, 4, 4, 6, - 6, 1, 1, 2, 1, 1, 3, 5, 2, 4, - 2, 3, 5, 2, 2, 2, 2, 0, 1 +# ifdef YYPRINT +/* 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, + 265, 266, 58, 47, 44 }; +# endif + +#define YYPACT_NINF -29 + +#define yypact_value_is_default(Yystate) \ + (!!((Yystate) == (-29))) -static const short yydefact[] = { 1, - 0, 0, 0, 0, 28, 2, 3, 5, 6, 0, - 19, 26, 24, 29, 21, 27, 25, 0, 0, 7, - 13, 16, 12, 4, 15, 0, 0, 22, 28, 17, - 14, 0, 20, 0, 9, 8, 0, 23, 28, 18, - 11, 10, 0, 0 +#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[] = +{ + -29, 1, -29, -11, 11, 20, 12, -29, 4, -29, + -29, 13, 16, -29, -29, -29, 21, -29, -29, 22, + 23, -29, -29, -29, 5, -29, -29, 28, 25, -29, + 17, 24, -29, 26, -29, 29, -29, -29, 30, -29, + 0, -29, -29, -29 }; -static const short yydefgoto[] = { 1, - 6, 7, 24, 25, 8, 9, 20 + /* 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, 0, 1, 0, 0, 0, 29, 3, 4, 6, + 7, 0, 20, 27, 25, 30, 22, 28, 26, 0, + 0, 8, 14, 17, 13, 5, 16, 0, 0, 23, + 29, 18, 15, 0, 21, 0, 10, 9, 0, 24, + 29, 19, 12, 11 }; -static const short yypact[] = {-32768, - 1, -11, 11, 20, 12,-32768, 4,-32768,-32768, 13, - 16,-32768,-32768,-32768, 21,-32768,-32768, 22, 23,-32768, --32768,-32768, 5,-32768,-32768, 28, 25,-32768, 17, 24, --32768, 26,-32768, 29,-32768,-32768, 30,-32768, 0,-32768, --32768,-32768, 38,-32768 + /* YYPGOTO[NTERM-NUM]. */ +static const yytype_int8 yypgoto[] = +{ + -29, -29, -29, -29, -29, -24, -29, -29, -28 }; -static const short yypgoto[] = {-32768, --32768,-32768,-32768, -23,-32768,-32768, -27 + /* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_int8 yydefgoto[] = +{ + -1, 1, 7, 8, 25, 26, 9, 10, 21 }; + /* 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[] = +{ + 32, 2, 37, 11, 3, 15, 36, 4, 22, 23, + 5, 6, 43, 23, 23, 24, 42, 15, 16, 17, + 18, 12, 15, 27, 19, 20, 23, 13, 14, 35, + 28, 29, 30, 31, 33, 34, 39, 38, 0, 40, + 41 +}; -#define YYLAST 40 +static const yytype_int8 yycheck[] = +{ + 24, 0, 30, 14, 3, 5, 30, 6, 4, 9, + 9, 10, 40, 9, 9, 11, 40, 5, 6, 7, + 8, 10, 5, 10, 12, 13, 9, 7, 8, 12, + 14, 10, 10, 10, 6, 10, 10, 13, -1, 10, + 10 +}; + /* YYSTOS[STATE-NUM] -- The (internal number of the) accessing + symbol of state STATE-NUM. */ +static const yytype_uint8 yystos[] = +{ + 0, 16, 0, 3, 6, 9, 10, 17, 18, 21, + 22, 14, 10, 7, 8, 5, 6, 7, 8, 12, + 13, 23, 4, 9, 11, 19, 20, 10, 14, 10, + 10, 10, 20, 6, 10, 12, 20, 23, 13, 10, + 10, 10, 20, 23 +}; -static const short yytable[] = { 31, - 43, 36, 10, 2, 14, 35, 3, 21, 22, 4, - 5, 42, 22, 22, 23, 41, 14, 15, 16, 17, - 11, 14, 26, 18, 19, 22, 12, 13, 34, 27, - 28, 29, 30, 32, 33, 38, 37, 44, 39, 40 + /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ +static const yytype_uint8 yyr1[] = +{ + 0, 15, 16, 16, 17, 17, 17, 17, 18, 18, + 18, 18, 18, 19, 19, 19, 19, 20, 21, 21, + 21, 21, 21, 21, 21, 22, 22, 22, 22, 23, + 23 }; -static const short yycheck[] = { 23, - 0, 29, 14, 3, 5, 29, 6, 4, 9, 9, - 10, 39, 9, 9, 11, 39, 5, 6, 7, 8, - 10, 5, 10, 12, 13, 9, 7, 8, 12, 14, - 10, 10, 10, 6, 10, 10, 13, 0, 10, 10 + /* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */ +static const yytype_uint8 yyr2[] = +{ + 0, 2, 0, 2, 1, 2, 1, 1, 2, 4, + 4, 6, 6, 1, 1, 2, 1, 1, 3, 5, + 2, 4, 2, 3, 5, 2, 2, 2, 2, 0, + 1 }; -/* -*-C-*- Note some compilers choke on comments on `#line' lines. */ -#line 3 "/usr/lib/bison.simple" -/* Skeleton output parser for bison, - Copyright (C) 1984, 1989, 1990 Bob Corbett and Richard Stallman - 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 1, or (at your option) - any later version. +#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 - 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, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - - -#ifndef alloca -#ifdef __GNUC__ -#define alloca __builtin_alloca -#else /* not GNU C. */ -#if (!defined (__STDC__) && defined (sparc)) || defined (__sparc__) || defined (__sparc) || defined (__sgi) -#include -#else /* not sparc */ -#if defined (MSDOS) && !defined (__TURBOC__) -#include -#else /* not MSDOS, or __TURBOC__ */ -#if defined(_AIX) -#include - #pragma alloca -#else /* not MSDOS, __TURBOC__, or _AIX */ -#ifdef __hpux -#ifdef __cplusplus -extern "C" { -void *alloca (unsigned int); -}; -#else /* not __cplusplus */ -void *alloca (); -#endif /* not __cplusplus */ -#endif /* __hpux */ -#endif /* not _AIX */ -#endif /* not MSDOS, or __TURBOC__ */ -#endif /* not sparc. */ -#endif /* not GNU C. */ -#endif /* alloca not defined. */ - -/* This is the parser code that is written into each bison parser - when the %semantic_parser declaration is not specified in the grammar. - It was written by Richard Stallman by simplifying the hairy parser - used when %semantic_parser is specified. */ - -/* Note: there must be only one dollar sign in this file. - It is replaced by the list of actions, each action - as one case of the switch. */ - -#define yyerrok (yyerrstatus = 0) -#define yyclearin (yychar = YYEMPTY) -#define YYEMPTY -2 -#define YYEOF 0 -#define YYACCEPT return(0) -#define YYABORT return(1) -#define YYERROR goto yyerrlab1 -/* 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. */ -#define YYFAIL goto yyerrlab #define YYRECOVERING() (!!yyerrstatus) -#define YYBACKUP(token, value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { yychar = (token), yylval = (value); \ - yychar1 = YYTRANSLATE (yychar); \ - YYPOPSTACK; \ - goto yybackup; \ - } \ - else \ - { yyerror ("syntax error: cannot back up"); YYERROR; } \ + +#define YYBACKUP(Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + yychar = (Token); \ + yylval = (Value); \ + YYPOPSTACK (yylen); \ + yystate = *yyssp; \ + goto yybackup; \ + } \ + else \ + { \ + yyerror (YY_("syntax error: cannot back up")); \ + YYERROR; \ + } \ while (0) -#define YYTERROR 1 -#define YYERRCODE 256 +/* Error token number */ +#define YYTERROR 1 +#define YYERRCODE 256 -#ifndef YYPURE -#define YYLEX yylex() -#endif -#ifdef YYPURE -#ifdef YYLSP_NEEDED -#define YYLEX yylex(&yylval, &yylloc) -#else -#define YYLEX yylex(&yylval) -#endif -#endif -/* If nonreentrant, generate the variables here */ +/* Enable debugging if requested. */ +#if YYDEBUG -#ifndef YYPURE +# ifndef YYFPRINTF +# include /* INFRINGES ON USER NAME SPACE */ +# define YYFPRINTF fprintf +# endif -int yychar; /* the lookahead symbol */ -YYSTYPE yylval; /* the semantic value of the */ - /* lookahead symbol */ +# define YYDPRINTF(Args) \ +do { \ + if (yydebug) \ + YYFPRINTF Args; \ +} while (0) -#ifdef YYLSP_NEEDED -YYLTYPE yylloc; /* location data for the lookahead */ - /* symbol */ +/* This macro is provided for backward compatibility. */ +#ifndef YY_LOCATION_PRINT +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) #endif -int yynerrs; /* number of parse errors so far */ -#endif /* not YYPURE */ -#if YYDEBUG != 0 -int yydebug; /* nonzero means print parse trace */ -/* Since this is uninitialized, it does not stop multiple parsers - from coexisting. */ -#endif +# 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) -/* YYINITDEPTH indicates the initial size of the parser's stacks */ -#ifndef YYINITDEPTH -#define YYINITDEPTH 200 -#endif +/*----------------------------------------. +| Print this symbol's value on YYOUTPUT. | +`----------------------------------------*/ -/* YYMAXDEPTH is the maximum size the stacks can grow to - (effective only if the built-in stack extension method is used). */ +static void +yy_symbol_value_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) +{ + FILE *yyo = yyoutput; + YYUSE (yyo); + if (!yyvaluep) + return; +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif + YYUSE (yytype); +} -#if YYMAXDEPTH == 0 -#undef YYMAXDEPTH -#endif -#ifndef YYMAXDEPTH -#define YYMAXDEPTH 10000 -#endif +/*--------------------------------. +| Print this symbol on YYOUTPUT. | +`--------------------------------*/ -/* Prevent warning if -Wstrict-prototypes. */ -#ifdef __GNUC__ -int yyparse (void); -#endif - -#if __GNUC__ > 1 /* GNU C and GNU C++ define this. */ -#define __yy_bcopy(FROM,TO,COUNT) __builtin_memcpy(TO,FROM,COUNT) -#else /* not GNU C or C++ */ -#ifndef __cplusplus - -/* This is the most reliable way to avoid incompatibilities - in available built-in functions on various systems. */ static void -__yy_bcopy (from, to, count) - char *from; - char *to; - int count; +yy_symbol_print (FILE *yyoutput, int yytype, YYSTYPE const * const yyvaluep) { - register char *f = from; - register char *t = to; - register int i = count; + YYFPRINTF (yyoutput, "%s %s (", + yytype < YYNTOKENS ? "token" : "nterm", yytname[yytype]); - while (i-- > 0) - *t++ = *f++; + yy_symbol_value_print (yyoutput, yytype, yyvaluep); + YYFPRINTF (yyoutput, ")"); } -#else /* __cplusplus */ +/*------------------------------------------------------------------. +| yy_stack_print -- Print the state stack from its BOTTOM up to its | +| TOP (included). | +`------------------------------------------------------------------*/ -/* This is the most reliable way to avoid incompatibilities - in available built-in functions on various systems. */ static void -__yy_bcopy (char *from, char *to, int count) +yy_stack_print (yytype_int16 *yybottom, yytype_int16 *yytop) { - register char *f = from; - register char *t = to; - register int i = count; + YYFPRINTF (stderr, "Stack now"); + for (; yybottom <= yytop; yybottom++) + { + int yybot = *yybottom; + YYFPRINTF (stderr, " %d", yybot); + } + YYFPRINTF (stderr, "\n"); +} - while (i-- > 0) - *t++ = *f++; +# 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. | +`------------------------------------------------*/ + +static void +yy_reduce_print (yytype_int16 *yyssp, YYSTYPE *yyvsp, int yyrule) +{ + unsigned long int yylno = yyrline[yyrule]; + int yynrhs = yyr2[yyrule]; + int yyi; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n", + yyrule - 1, yylno); + /* The symbols being reduced. */ + for (yyi = 0; yyi < yynrhs; yyi++) + { + YYFPRINTF (stderr, " $%d = ", yyi + 1); + 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 (yyssp, yyvsp, Rule); \ +} while (0) + +/* Nonzero means print parse trace. It is left uninitialized so that + multiple parsers can coexist. */ +int yydebug; +#else /* !YYDEBUG */ +# define YYDPRINTF(Args) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) +# define YY_STACK_PRINT(Bottom, Top) +# define YY_REDUCE_PRINT(Rule) +#endif /* !YYDEBUG */ + + +/* YYINITDEPTH -- initial size of the parser's stacks. */ +#ifndef YYINITDEPTH +# define YYINITDEPTH 200 #endif + +/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only + if the built-in stack extension method is used). + + Do not make this value too large; the results are undefined if + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) + evaluated with infinite-precision integer arithmetic. */ + +#ifndef YYMAXDEPTH +# define YYMAXDEPTH 10000 #endif - -#line 184 "/usr/lib/bison.simple" -int -yyparse() + + +#if YYERROR_VERBOSE + +# ifndef yystrlen +# if defined __GLIBC__ && defined _STRING_H +# define yystrlen strlen +# else +/* Return the length of YYSTR. */ +static YYSIZE_T +yystrlen (const char *yystr) { - register int yystate; - register int yyn; - register short *yyssp; - register YYSTYPE *yyvsp; - int yyerrstatus; /* number of tokens to shift before error messages enabled */ - int yychar1 = 0; /* lookahead token as an internal (translated) token number */ + YYSIZE_T yylen; + for (yylen = 0; yystr[yylen]; yylen++) + continue; + return yylen; +} +# endif +# endif + +# ifndef yystpcpy +# if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE +# define yystpcpy stpcpy +# else +/* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in + YYDEST. */ +static char * +yystpcpy (char *yydest, const char *yysrc) +{ + char *yyd = yydest; + const char *yys = yysrc; - short yyssa[YYINITDEPTH]; /* the state stack */ - YYSTYPE yyvsa[YYINITDEPTH]; /* the semantic value stack */ + while ((*yyd++ = *yys++) != '\0') + continue; - short *yyss = yyssa; /* refer to the stacks thru separate pointers */ - YYSTYPE *yyvs = yyvsa; /* to allow yyoverflow to reallocate them elsewhere */ + return yyd - 1; +} +# endif +# endif + +# 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 == '"') + { + YYSIZE_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: ; + } -#ifdef YYLSP_NEEDED - YYLTYPE yylsa[YYINITDEPTH]; /* the location stack */ - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; + if (! yyres) + return yystrlen (yystr); -#define YYPOPSTACK (yyvsp--, yyssp--, yylsp--) -#else -#define YYPOPSTACK (yyvsp--, yyssp--) -#endif + return yystpcpy (yyres, yystr) - yyres; +} +# endif - int yystacksize = YYINITDEPTH; +/* Copy into *YYMSG, which is of size *YYMSG_ALLOC, an error message + about the unexpected token YYTOKEN for the state stack whose top is + YYSSP. -#ifdef YYPURE - int yychar; - YYSTYPE yylval; - int yynerrs; -#ifdef YYLSP_NEEDED - YYLTYPE yylloc; -#endif -#endif + Return 0 if *YYMSG was successfully written. Return 1 if *YYMSG is + not large enough to hold the message. In that case, also set + *YYMSG_ALLOC to the required number of bytes. Return 2 if the + required number of bytes is too large to store. */ +static int +yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg, + yytype_int16 *yyssp, int 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_NULLPTR; + /* Arguments of yyformat. */ + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; + /* Number of reported tokens (one for the "unexpected", one per + "expected"). */ + int yycount = 0; + + /* There are many possibilities here to consider: + - If this state is a consistent state with a default action, then + the only way this function was invoked is if the default action + is an error action. In that case, don't check for expected + tokens because there are none. + - The only way there can be no lookahead present (in yychar) is if + this state is a consistent state with a default action. Thus, + detecting the absence of a lookahead is sufficient to determine + that there is no unexpected or expected token to report. In that + case, just report a simple "syntax error". + - Don't assume there isn't a lookahead just because this state is a + consistent state with a default action. There might have been a + previous inconsistent state, consistent state with a non-default + action, or user semantic action that manipulated yychar. + - Of course, the expected token list depends on states to have + correct lookahead information, and it depends on the parser not + to perform extra reductions after fetching a lookahead from the + scanner and before detecting a syntax error. Thus, state merging + (from LALR or IELR) and default reductions corrupt the expected + token list. However, the list is correct for canonical LR with + one exception: it will still contain any token that will not be + accepted due to an error action in a later state. + */ + if (yytoken != YYEMPTY) + { + int yyn = yypact[*yyssp]; + yyarg[yycount++] = yytname[yytoken]; + if (!yypact_value_is_default (yyn)) + { + /* Start YYX at -YYN if negative to avoid negative indexes in + YYCHECK. In other words, skip the first -YYN actions for + this state because they are default actions. */ + int yyxbegin = yyn < 0 ? -yyn : 0; + /* Stay within bounds of both yycheck and yytname. */ + int yychecklim = YYLAST - yyn + 1; + int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; + int yyx; + + for (yyx = yyxbegin; yyx < yyxend; ++yyx) + if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR + && !yytable_value_is_error (yytable[yyx + yyn])) + { + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) + { + yycount = 1; + yysize = yysize0; + break; + } + yyarg[yycount++] = yytname[yyx]; + { + YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]); + if (! (yysize <= yysize1 + && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + } + } + } - YYSTYPE yyval; /* the variable used to return */ - /* semantic values from the action */ - /* routines */ + switch (yycount) + { +# define YYCASE_(N, S) \ + case N: \ + yyformat = S; \ + break + YYCASE_(0, YY_("syntax error")); + YYCASE_(1, YY_("syntax error, unexpected %s")); + YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s")); + YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s")); + YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s")); + YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s")); +# undef YYCASE_ + } + + { + YYSIZE_T yysize1 = yysize + yystrlen (yyformat); + if (! (yysize <= yysize1 && yysize1 <= YYSTACK_ALLOC_MAXIMUM)) + return 2; + yysize = yysize1; + } + + if (*yymsg_alloc < yysize) + { + *yymsg_alloc = 2 * yysize; + if (! (yysize <= *yymsg_alloc + && *yymsg_alloc <= YYSTACK_ALLOC_MAXIMUM)) + *yymsg_alloc = YYSTACK_ALLOC_MAXIMUM; + return 1; + } - int yylen; + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + { + char *yyp = *yymsg; + int yyi = 0; + while ((*yyp = *yyformat) != '\0') + if (*yyp == '%' && yyformat[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyformat += 2; + } + else + { + yyp++; + yyformat++; + } + } + return 0; +} +#endif /* YYERROR_VERBOSE */ -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Starting parse\n"); +/*-----------------------------------------------. +| Release the memory associated to this symbol. | +`-----------------------------------------------*/ + +static void +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) +{ + YYUSE (yyvaluep); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YYUSE (yytype); + YY_IGNORE_MAYBE_UNINITIALIZED_END +} + + + + +/* The lookahead symbol. */ +int yychar; + +/* The semantic value of the lookahead symbol. */ +YYSTYPE yylval; +/* Number of syntax errors so far. */ +int yynerrs; + + +/*----------. +| yyparse. | +`----------*/ + +int +yyparse (void) +{ + 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. + + Refer to the stacks through separate pointers, to allow yyoverflow + to reallocate them elsewhere. */ + + /* The state stack. */ + yytype_int16 yyssa[YYINITDEPTH]; + yytype_int16 *yyss; + yytype_int16 *yyssp; + + /* The semantic value stack. */ + YYSTYPE yyvsa[YYINITDEPTH]; + YYSTYPE *yyvs; + YYSTYPE *yyvsp; + + YYSIZE_T yystacksize; + + int yyn; + int yyresult; + /* Lookahead token as an internal (translated) token number. */ + int yytoken = 0; + /* The variables used to return semantic value and location from the + action routines. */ + YYSTYPE yyval; + +#if YYERROR_VERBOSE + /* Buffer for error messages, and its allocated size. */ + char yymsgbuf[128]; + char *yymsg = yymsgbuf; + YYSIZE_T yymsg_alloc = sizeof yymsgbuf; #endif +#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N)) + + /* The number of symbols on the RHS of the reduced rule. + Keep to zero when no symbol should be popped. */ + int yylen = 0; + + yyssp = yyss = yyssa; + yyvsp = yyvs = yyvsa; + yystacksize = YYINITDEPTH; + + YYDPRINTF ((stderr, "Starting parse\n")); + yystate = 0; yyerrstatus = 0; yynerrs = 0; - yychar = YYEMPTY; /* Cause a token to be read. */ - - /* Initialize stack pointers. - Waste one element of value and location stack - so that they stay on the same level as the state stack. - The wasted elements are never initialized. */ - - yyssp = yyss - 1; - yyvsp = yyvs; -#ifdef YYLSP_NEEDED - yylsp = yyls; -#endif + yychar = YYEMPTY; /* Cause a token to be read. */ + goto yysetstate; -/* Push a new state, which is found in yystate . */ -/* In all cases, when you get here, the value and location stacks - have just been pushed. so pushing a state here evens the stacks. */ -yynewstate: +/*------------------------------------------------------------. +| yynewstate -- Push a new state, which is found in yystate. | +`------------------------------------------------------------*/ + yynewstate: + /* In all cases, when you get here, the value and location stacks + have just been pushed. So pushing a state here evens the stacks. */ + yyssp++; - *++yyssp = yystate; + yysetstate: + *yyssp = yystate; - if (yyssp >= yyss + yystacksize - 1) + if (yyss + yystacksize - 1 <= yyssp) { - /* 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; - short *yyss1 = yyss; -#ifdef YYLSP_NEEDED - YYLTYPE *yyls1 = yyls; -#endif - /* Get the current used size of the three stacks, in elements. */ - int size = yyssp - yyss + 1; + YYSIZE_T yysize = yyssp - yyss + 1; #ifdef yyoverflow - /* Each stack pointer address is followed by the size of - the data in use in that stack, in bytes. */ -#ifdef YYLSP_NEEDED - /* 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", - &yyss1, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yyls1, size * sizeof (*yylsp), - &yystacksize); -#else - yyoverflow("parser stack overflow", - &yyss1, size * sizeof (*yyssp), - &yyvs1, size * sizeof (*yyvsp), - &yystacksize); -#endif - - yyss = yyss1; yyvs = yyvs1; -#ifdef YYLSP_NEEDED - yyls = yyls1; -#endif + { + /* 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 + goto yyexhaustedlab; +# else /* Extend the stack our own way. */ - if (yystacksize >= YYMAXDEPTH) - { - yyerror("parser stack overflow"); - return 2; - } + if (YYMAXDEPTH <= yystacksize) + goto yyexhaustedlab; yystacksize *= 2; - if (yystacksize > YYMAXDEPTH) - yystacksize = YYMAXDEPTH; - yyss = (short *) alloca (yystacksize * sizeof (*yyssp)); - __yy_bcopy ((char *)yyss1, (char *)yyss, size * sizeof (*yyssp)); - yyvs = (YYSTYPE *) alloca (yystacksize * sizeof (*yyvsp)); - __yy_bcopy ((char *)yyvs1, (char *)yyvs, size * sizeof (*yyvsp)); -#ifdef YYLSP_NEEDED - yyls = (YYLTYPE *) alloca (yystacksize * sizeof (*yylsp)); - __yy_bcopy ((char *)yyls1, (char *)yyls, size * sizeof (*yylsp)); -#endif + if (YYMAXDEPTH < yystacksize) + 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); +# undef YYSTACK_RELOCATE + if (yyss1 != yyssa) + YYSTACK_FREE (yyss1); + } +# endif #endif /* no yyoverflow */ - yyssp = yyss + size - 1; - yyvsp = yyvs + size - 1; -#ifdef YYLSP_NEEDED - yylsp = yyls + size - 1; -#endif + yyssp = yyss + yysize - 1; + yyvsp = yyvs + yysize - 1; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Stack size increased to %d\n", yystacksize); -#endif + YYDPRINTF ((stderr, "Stack size increased to %lu\n", + (unsigned long int) yystacksize)); - if (yyssp >= yyss + yystacksize - 1) - YYABORT; + if (yyss + yystacksize - 1 <= yyssp) + YYABORT; } -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Entering state %d\n", yystate); -#endif + YYDPRINTF ((stderr, "Entering state %d\n", yystate)); + + if (yystate == YYFINAL) + YYACCEPT; goto yybackup; - yybackup: -/* Do appropriate processing given the current state. */ -/* Read a lookahead token if we need one and don't already have one. */ -/* yyresume: */ +/*-----------. +| yybackup. | +`-----------*/ +yybackup: - /* First try to decide what to do without reference to lookahead token. */ + /* Do appropriate processing given the current state. Read a + lookahead token if we need one and don't already have one. */ + /* First try to decide what to do without reference to lookahead token. */ yyn = yypact[yystate]; - if (yyn == YYFLAG) + if (yypact_value_is_default (yyn)) goto yydefault; /* Not known => get a lookahead token if don't already have one. */ - /* yychar is either YYEMPTY or YYEOF - or a valid token in external form. */ - + /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ if (yychar == YYEMPTY) { -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Reading a token: "); -#endif - yychar = YYLEX; + YYDPRINTF ((stderr, "Reading a token: ")); + yychar = yylex (); } - /* Convert token to internal form (in yychar1) for indexing tables with */ - - if (yychar <= 0) /* This means end of input. */ + if (yychar <= YYEOF) { - yychar1 = 0; - yychar = YYEOF; /* Don't call YYLEX any more */ - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Now at end of input.\n"); -#endif + yychar = yytoken = YYEOF; + YYDPRINTF ((stderr, "Now at end of input.\n")); } else { - yychar1 = YYTRANSLATE(yychar); - -#if YYDEBUG != 0 - if (yydebug) - { - fprintf (stderr, "Next token is %d (%s", yychar, yytname[yychar1]); - /* Give the individual parser a way to print the precise meaning - of a token, for further debugging info. */ -#ifdef YYPRINT - YYPRINT (stderr, yychar, yylval); -#endif - fprintf (stderr, ")\n"); - } -#endif + yytoken = YYTRANSLATE (yychar); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } - yyn += yychar1; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != yychar1) + /* If the proper action on seeing token YYTOKEN is to reduce or to + detect an error, take that action. */ + yyn += yytoken; + if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken) goto yydefault; - yyn = yytable[yyn]; - - /* yyn is what to do for this token type in this state. - Negative => reduce, -yyn is rule number. - Positive => shift, yyn is new state. - New state is final state => don't bother to shift, - just return success. - 0, or most negative number => error. */ - - if (yyn < 0) + if (yyn <= 0) { - if (yyn == YYFLAG) - goto yyerrlab; + if (yytable_value_is_error (yyn)) + goto yyerrlab; yyn = -yyn; goto yyreduce; } - else if (yyn == 0) - goto yyerrlab; - if (yyn == YYFINAL) - YYACCEPT; + /* Count tokens shifted since error; after three, turn off error + status. */ + if (yyerrstatus) + yyerrstatus--; /* Shift the lookahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Shifting token %d (%s), ", yychar, yytname[yychar1]); -#endif - - /* Discard the token being shifted unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; + /* Discard the shifted token. */ + yychar = YYEMPTY; + yystate = yyn; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; -#endif - - /* count tokens shifted since error; after three, turn off error status. */ - if (yyerrstatus) yyerrstatus--; + YY_IGNORE_MAYBE_UNINITIALIZED_END - yystate = yyn; goto yynewstate; -/* Do the default action for the current state. */ -yydefault: +/*-----------------------------------------------------------. +| yydefault -- do the default action for the current state. | +`-----------------------------------------------------------*/ +yydefault: yyn = yydefact[yystate]; if (yyn == 0) goto yyerrlab; + goto yyreduce; + -/* Do a reduction. yyn is the number of a rule to reduce with. */ +/*-----------------------------. +| yyreduce -- Do a reduction. | +`-----------------------------*/ yyreduce: + /* yyn is the number of a rule to reduce with. */ yylen = yyr2[yyn]; - if (yylen > 0) - yyval = yyvsp[1-yylen]; /* implement default value of the action */ -#if YYDEBUG != 0 - if (yydebug) - { - int i; + /* If YYLEN is nonzero, implement the default value of the action: + '$$ = $1'. - fprintf (stderr, "Reducing via rule %d (line %d), ", - yyn, yyrline[yyn]); - - /* Print the symbols being reduced, and their result. */ - for (i = yyprhs[yyn]; yyrhs[i] > 0; i++) - fprintf (stderr, "%s ", yytname[yyrhs[i]]); - fprintf (stderr, " -> %s\n", yytname[yyr1[yyn]]); - } -#endif + Otherwise, the following line sets YYVAL to garbage. + This behavior is undocumented and Bison + users should not rely upon it. Assigning to YYVAL + unconditionally makes the parser a bit smaller, and it avoids a + GCC warning that YYVAL may be used uninitialized. */ + yyval = yyvsp[1-yylen]; - switch (yyn) { - -case 3: -#line 118 "parsedate.y" -{ + YY_REDUCE_PRINT (yyn); + switch (yyn) + { + case 4: +#line 132 "parsedate.y" /* yacc.c:1646 */ + { yyHaveTime++; #ifdef lint /* I am compulsive about lint natterings... */ @@ -745,430 +1359,515 @@ case 3: YYERROR; } #endif /* lint */ - ; - break;} -case 4: -#line 127 "parsedate.y" -{ + } +#line 1364 "y.tab.c" /* yacc.c:1646 */ + break; + + case 5: +#line 141 "parsedate.y" /* yacc.c:1646 */ + { yyHaveTime++; - yyTimezone = yyvsp[0].Number; - ; - break;} -case 5: -#line 131 "parsedate.y" -{ + yyTimezone = (yyvsp[0].Number); + } +#line 1373 "y.tab.c" /* yacc.c:1646 */ + break; + + case 6: +#line 145 "parsedate.y" /* yacc.c:1646 */ + { yyHaveDate++; - ; - break;} -case 6: -#line 134 "parsedate.y" -{ + } +#line 1381 "y.tab.c" /* yacc.c:1646 */ + break; + + case 7: +#line 148 "parsedate.y" /* yacc.c:1646 */ + { yyHaveRel = 1; - ; - break;} -case 7: -#line 139 "parsedate.y" -{ - if (yyvsp[-1].Number < 100) { - yyHour = yyvsp[-1].Number; + } +#line 1389 "y.tab.c" /* yacc.c:1646 */ + break; + + case 8: +#line 153 "parsedate.y" /* yacc.c:1646 */ + { + if ((yyvsp[-1].Number) < 100) { + yyHour = (yyvsp[-1].Number); yyMinutes = 0; } else { - yyHour = yyvsp[-1].Number / 100; - yyMinutes = yyvsp[-1].Number % 100; + yyHour = (yyvsp[-1].Number) / 100; + yyMinutes = (yyvsp[-1].Number) % 100; } yySeconds = 0; - yyMeridian = yyvsp[0].Meridian; - ; - break;} -case 8: -#line 151 "parsedate.y" -{ - yyHour = yyvsp[-3].Number; - yyMinutes = yyvsp[-1].Number; + yyMeridian = (yyvsp[0].Meridian); + } +#line 1406 "y.tab.c" /* yacc.c:1646 */ + break; + + case 9: +#line 165 "parsedate.y" /* yacc.c:1646 */ + { + yyHour = (yyvsp[-3].Number); + yyMinutes = (yyvsp[-1].Number); yySeconds = 0; - yyMeridian = yyvsp[0].Meridian; - ; - break;} -case 9: -#line 157 "parsedate.y" -{ - yyHour = yyvsp[-3].Number; - yyMinutes = yyvsp[-1].Number; - yyTimezone = yyvsp[0].Number; + yyMeridian = (yyvsp[0].Meridian); + } +#line 1417 "y.tab.c" /* yacc.c:1646 */ + break; + + case 10: +#line 171 "parsedate.y" /* yacc.c:1646 */ + { + yyHour = (yyvsp[-3].Number); + yyMinutes = (yyvsp[-1].Number); + yyTimezone = (yyvsp[0].Number); yyMeridian = MER24; yyDSTmode = DSToff; - ; - break;} -case 10: -#line 164 "parsedate.y" -{ - yyHour = yyvsp[-5].Number; - yyMinutes = yyvsp[-3].Number; - yySeconds = yyvsp[-1].Number; - yyMeridian = yyvsp[0].Meridian; - ; - break;} -case 11: -#line 170 "parsedate.y" -{ - yyHour = yyvsp[-5].Number; - yyMinutes = yyvsp[-3].Number; - yySeconds = yyvsp[-1].Number; - yyTimezone = yyvsp[0].Number; + } +#line 1429 "y.tab.c" /* yacc.c:1646 */ + break; + + case 11: +#line 178 "parsedate.y" /* yacc.c:1646 */ + { + yyHour = (yyvsp[-5].Number); + yyMinutes = (yyvsp[-3].Number); + yySeconds = (yyvsp[-1].Number); + yyMeridian = (yyvsp[0].Meridian); + } +#line 1440 "y.tab.c" /* yacc.c:1646 */ + break; + + case 12: +#line 184 "parsedate.y" /* yacc.c:1646 */ + { + yyHour = (yyvsp[-5].Number); + yyMinutes = (yyvsp[-3].Number); + yySeconds = (yyvsp[-1].Number); + yyTimezone = (yyvsp[0].Number); yyMeridian = MER24; yyDSTmode = DSToff; - ; - break;} -case 12: -#line 180 "parsedate.y" -{ - yyval.Number = yyvsp[0].Number; + } +#line 1453 "y.tab.c" /* yacc.c:1646 */ + break; + + case 13: +#line 194 "parsedate.y" /* yacc.c:1646 */ + { + (yyval.Number) = (yyvsp[0].Number); yyDSTmode = DSToff; - ; - break;} -case 13: -#line 184 "parsedate.y" -{ - yyval.Number = yyvsp[0].Number; + } +#line 1462 "y.tab.c" /* yacc.c:1646 */ + break; + + case 14: +#line 198 "parsedate.y" /* yacc.c:1646 */ + { + (yyval.Number) = (yyvsp[0].Number); yyDSTmode = DSTon; - ; - break;} -case 14: -#line 188 "parsedate.y" -{ + } +#line 1471 "y.tab.c" /* yacc.c:1646 */ + break; + + case 15: +#line 202 "parsedate.y" /* yacc.c:1646 */ + { /* Only allow "GMT+300" and "GMT-0800" */ - if (yyvsp[-1].Number != 0) { + if ((yyvsp[-1].Number) != 0) { YYABORT; } - yyval.Number = yyvsp[0].Number; + (yyval.Number) = (yyvsp[0].Number); yyDSTmode = DSToff; - ; - break;} -case 15: -#line 196 "parsedate.y" -{ - yyval.Number = yyvsp[0].Number; + } +#line 1484 "y.tab.c" /* yacc.c:1646 */ + break; + + case 16: +#line 210 "parsedate.y" /* yacc.c:1646 */ + { + (yyval.Number) = (yyvsp[0].Number); yyDSTmode = DSToff; - ; - break;} -case 16: -#line 202 "parsedate.y" -{ + } +#line 1493 "y.tab.c" /* yacc.c:1646 */ + break; + + case 17: +#line 216 "parsedate.y" /* yacc.c:1646 */ + { int i; /* Unix and GMT and numeric timezones -- a little confusing. */ - if (yyvsp[0].Number < 0) { + if ((yyvsp[0].Number) < 0) { /* Don't work with negative modulus. */ - yyvsp[0].Number = -yyvsp[0].Number; - if (yyvsp[0].Number > 9999 || (i = yyvsp[0].Number % 100) >= 60) { + (yyvsp[0].Number) = -(yyvsp[0].Number); + if ((yyvsp[0].Number) > 9999 || (i = (yyvsp[0].Number) % 100) >= 60) { YYABORT; } - yyval.Number = (yyvsp[0].Number / 100) * 60 + i; + (yyval.Number) = ((yyvsp[0].Number) / 100) * 60 + i; } else { - if (yyvsp[0].Number > 9999 || (i = yyvsp[0].Number % 100) >= 60) { + if ((yyvsp[0].Number) > 9999 || (i = (yyvsp[0].Number) % 100) >= 60) { YYABORT; } - yyval.Number = -((yyvsp[0].Number / 100) * 60 + i); + (yyval.Number) = -(((yyvsp[0].Number) / 100) * 60 + i); } - ; - break;} -case 17: -#line 223 "parsedate.y" -{ - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; - ; - break;} -case 18: -#line 227 "parsedate.y" -{ - if (yyvsp[-4].Number > 100) { - yyYear = yyvsp[-4].Number; - yyMonth = yyvsp[-2].Number; - yyDay = yyvsp[0].Number; + } +#line 1517 "y.tab.c" /* yacc.c:1646 */ + break; + + case 18: +#line 237 "parsedate.y" /* yacc.c:1646 */ + { + yyMonth = (yyvsp[-2].Number); + yyDay = (yyvsp[0].Number); + } +#line 1526 "y.tab.c" /* yacc.c:1646 */ + break; + + case 19: +#line 241 "parsedate.y" /* yacc.c:1646 */ + { + if ((yyvsp[-4].Number) > 100) { + yyYear = (yyvsp[-4].Number); + yyMonth = (yyvsp[-2].Number); + yyDay = (yyvsp[0].Number); } else { - yyMonth = yyvsp[-4].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; + yyMonth = (yyvsp[-4].Number); + yyDay = (yyvsp[-2].Number); + yyYear = (yyvsp[0].Number); } - ; - break;} -case 19: -#line 239 "parsedate.y" -{ - yyMonth = yyvsp[-1].Number; - yyDay = yyvsp[0].Number; - ; - break;} -case 20: -#line 243 "parsedate.y" -{ - yyMonth = yyvsp[-3].Number; - yyDay = yyvsp[-2].Number; - yyYear = yyvsp[0].Number; - ; - break;} -case 21: -#line 248 "parsedate.y" -{ - yyDay = yyvsp[-1].Number; - yyMonth = yyvsp[0].Number; - ; - break;} -case 22: -#line 252 "parsedate.y" -{ - yyDay = yyvsp[-2].Number; - yyMonth = yyvsp[-1].Number; - yyYear = yyvsp[0].Number; - ; - break;} -case 23: -#line 257 "parsedate.y" -{ - yyDay = yyvsp[-2].Number; - yyMonth = yyvsp[-1].Number; - yyYear = yyvsp[0].Number; - ; - break;} -case 24: -#line 264 "parsedate.y" -{ - yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 25: -#line 267 "parsedate.y" -{ - yyRelSeconds += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 26: -#line 270 "parsedate.y" -{ - yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 27: -#line 273 "parsedate.y" -{ - yyRelMonth += yyvsp[-1].Number * yyvsp[0].Number; - ; - break;} -case 28: -#line 278 "parsedate.y" -{ - yyval.Meridian = MER24; - ; - break;} -case 29: -#line 281 "parsedate.y" -{ - yyval.Meridian = yyvsp[0].Meridian; - ; - break;} -} - /* the action file gets copied in in place of this dollarsign */ -#line 465 "/usr/lib/bison.simple" - - yyvsp -= yylen; - yyssp -= yylen; -#ifdef YYLSP_NEEDED - yylsp -= yylen; -#endif + } +#line 1543 "y.tab.c" /* yacc.c:1646 */ + break; -#if YYDEBUG != 0 - if (yydebug) + case 20: +#line 253 "parsedate.y" /* yacc.c:1646 */ { - short *ssp1 = yyss - 1; - fprintf (stderr, "state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); - } -#endif + yyMonth = (yyvsp[-1].Number); + yyDay = (yyvsp[0].Number); + } +#line 1552 "y.tab.c" /* yacc.c:1646 */ + break; - *++yyvsp = yyval; + case 21: +#line 257 "parsedate.y" /* yacc.c:1646 */ + { + yyMonth = (yyvsp[-3].Number); + yyDay = (yyvsp[-2].Number); + yyYear = (yyvsp[0].Number); + } +#line 1562 "y.tab.c" /* yacc.c:1646 */ + break; -#ifdef YYLSP_NEEDED - yylsp++; - if (yylen == 0) + case 22: +#line 262 "parsedate.y" /* yacc.c:1646 */ { - yylsp->first_line = yylloc.first_line; - yylsp->first_column = yylloc.first_column; - yylsp->last_line = (yylsp-1)->last_line; - yylsp->last_column = (yylsp-1)->last_column; - yylsp->text = 0; - } - else + yyDay = (yyvsp[-1].Number); + yyMonth = (yyvsp[0].Number); + } +#line 1571 "y.tab.c" /* yacc.c:1646 */ + break; + + case 23: +#line 266 "parsedate.y" /* yacc.c:1646 */ { - yylsp->last_line = (yylsp+yylen-1)->last_line; - yylsp->last_column = (yylsp+yylen-1)->last_column; + yyDay = (yyvsp[-2].Number); + yyMonth = (yyvsp[-1].Number); + yyYear = (yyvsp[0].Number); + } +#line 1581 "y.tab.c" /* yacc.c:1646 */ + break; + + case 24: +#line 271 "parsedate.y" /* yacc.c:1646 */ + { + yyDay = (yyvsp[-2].Number); + yyMonth = (yyvsp[-1].Number); + yyYear = (yyvsp[0].Number); + } +#line 1591 "y.tab.c" /* yacc.c:1646 */ + break; + + case 25: +#line 278 "parsedate.y" /* yacc.c:1646 */ + { + yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number); + } +#line 1599 "y.tab.c" /* yacc.c:1646 */ + break; + + case 26: +#line 281 "parsedate.y" /* yacc.c:1646 */ + { + yyRelSeconds += (yyvsp[-1].Number) * (yyvsp[0].Number); + } +#line 1607 "y.tab.c" /* yacc.c:1646 */ + break; + + case 27: +#line 284 "parsedate.y" /* yacc.c:1646 */ + { + yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number); + } +#line 1615 "y.tab.c" /* yacc.c:1646 */ + break; + + case 28: +#line 287 "parsedate.y" /* yacc.c:1646 */ + { + yyRelMonth += (yyvsp[-1].Number) * (yyvsp[0].Number); + } +#line 1623 "y.tab.c" /* yacc.c:1646 */ + break; + + case 29: +#line 292 "parsedate.y" /* yacc.c:1646 */ + { + (yyval.Meridian) = MER24; + } +#line 1631 "y.tab.c" /* yacc.c:1646 */ + break; + + case 30: +#line 295 "parsedate.y" /* yacc.c:1646 */ + { + (yyval.Meridian) = (yyvsp[0].Meridian); + } +#line 1639 "y.tab.c" /* yacc.c:1646 */ + break; + + +#line 1643 "y.tab.c" /* yacc.c:1646 */ + default: break; } -#endif + /* User semantic actions sometimes alter yychar, and that requires + that yytoken be updated with the new translation. We take the + approach of translating immediately before every use of yytoken. + One alternative is translating here after every semantic action, + but that translation would be missed if the semantic action invokes + YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or + if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an + incorrect destructor might then be invoked immediately. In the + case of YYERROR or YYBACKUP, subsequent parser actions might lead + to an incorrect destructor call or verbose syntax error message + before the lookahead is translated. */ + YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); + + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); - /* 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. */ + *++yyvsp = yyval; + + /* 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. */ yyn = yyr1[yyn]; - yystate = yypgoto[yyn - YYNTBASE] + *yyssp; - if (yystate >= 0 && yystate <= YYLAST && yycheck[yystate] == *yyssp) + yystate = yypgoto[yyn - YYNTOKENS] + *yyssp; + if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) yystate = yytable[yystate]; else - yystate = yydefgoto[yyn - YYNTBASE]; + yystate = yydefgoto[yyn - YYNTOKENS]; goto yynewstate; -yyerrlab: /* here on detecting error */ - if (! yyerrstatus) - /* If not already recovering from an error, report this 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. */ + yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar); + + /* If not already recovering from an error, report this error. */ + if (!yyerrstatus) { ++yynerrs; - -#ifdef YYERROR_VERBOSE - yyn = yypact[yystate]; - - if (yyn > YYFLAG && yyn < YYLAST) - { - int size = 0; - char *msg; - int x, count; - - count = 0; - /* Start X at -yyn if nec to avoid negative indexes in yycheck. */ - for (x = (yyn < 0 ? -yyn : 0); - x < (sizeof(yytname) / sizeof(char *)); x++) - if (yycheck[x + yyn] == x) - size += strlen(yytname[x]) + 15, count++; - msg = (char *) malloc(size + 15); - if (msg != 0) - { - strcpy(msg, "parse error"); - - if (count < 5) - { - count = 0; - for (x = (yyn < 0 ? -yyn : 0); - x < (sizeof(yytname) / sizeof(char *)); x++) - if (yycheck[x + yyn] == x) - { - strcat(msg, count == 0 ? ", expecting `" : " or `"); - strcat(msg, yytname[x]); - strcat(msg, "'"); - count++; - } - } - yyerror(msg); - free(msg); - } - else - yyerror ("parse error; also virtual memory exceeded"); - } - else -#endif /* YYERROR_VERBOSE */ - yyerror("parse error"); +#if ! YYERROR_VERBOSE + yyerror (YY_("syntax error")); +#else +# define YYSYNTAX_ERROR yysyntax_error (&yymsg_alloc, &yymsg, \ + yyssp, yytoken) + { + char const *yymsgp = YY_("syntax error"); + int yysyntax_error_status; + yysyntax_error_status = YYSYNTAX_ERROR; + if (yysyntax_error_status == 0) + yymsgp = yymsg; + else if (yysyntax_error_status == 1) + { + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); + yymsg = (char *) YYSTACK_ALLOC (yymsg_alloc); + if (!yymsg) + { + yymsg = yymsgbuf; + yymsg_alloc = sizeof yymsgbuf; + yysyntax_error_status = 2; + } + else + { + yysyntax_error_status = YYSYNTAX_ERROR; + yymsgp = yymsg; + } + } + yyerror (yymsgp); + if (yysyntax_error_status == 2) + goto yyexhaustedlab; + } +# undef YYSYNTAX_ERROR +#endif } - goto yyerrlab1; -yyerrlab1: /* here on error raised explicitly by an action */ + if (yyerrstatus == 3) { - /* if just tried and failed to reuse lookahead token after an error, discard it. */ - - /* return failure if at end of input */ - if (yychar == YYEOF) - YYABORT; - -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Discarding token %d (%s).\n", yychar, yytname[yychar1]); -#endif - - yychar = YYEMPTY; + /* If just tried and failed to reuse lookahead token after an + error, discard it. */ + + if (yychar <= YYEOF) + { + /* Return failure if at end of input. */ + if (yychar == YYEOF) + YYABORT; + } + else + { + yydestruct ("Error: discarding", + yytoken, &yylval); + yychar = YYEMPTY; + } } - /* Else will try to reuse lookahead token - after shifting the error token. */ + /* Else will try to reuse lookahead token after shifting the error + token. */ + goto yyerrlab1; - yyerrstatus = 3; /* Each real token shifted decrements this */ - goto yyerrhandle; +/*---------------------------------------------------. +| yyerrorlab -- error raised explicitly by YYERROR. | +`---------------------------------------------------*/ +yyerrorlab: -yyerrdefault: /* current state does not do anything special for the error token. */ + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ + if (/*CONSTCOND*/ 0) + goto yyerrorlab; -#if 0 - /* This is wrong; only states that explicitly want error tokens - should shift them. */ - yyn = yydefact[yystate]; /* If its default is to accept any token, ok. Otherwise pop it.*/ - if (yyn) goto yydefault; -#endif + /* Do not reclaim the symbols of the rule whose action triggered + this YYERROR. */ + YYPOPSTACK (yylen); + yylen = 0; + YY_STACK_PRINT (yyss, yyssp); + yystate = *yyssp; + goto yyerrlab1; -yyerrpop: /* pop the current state because it cannot handle the error token */ - if (yyssp == yyss) YYABORT; - yyvsp--; - yystate = *--yyssp; -#ifdef YYLSP_NEEDED - yylsp--; -#endif +/*-------------------------------------------------------------. +| yyerrlab1 -- common code for both syntax error and YYERROR. | +`-------------------------------------------------------------*/ +yyerrlab1: + yyerrstatus = 3; /* Each real token shifted decrements this. */ -#if YYDEBUG != 0 - if (yydebug) + for (;;) { - short *ssp1 = yyss - 1; - fprintf (stderr, "Error: state stack now"); - while (ssp1 != yyssp) - fprintf (stderr, " %d", *++ssp1); - fprintf (stderr, "\n"); + 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; + } + } + + /* Pop the current state because it cannot handle the error token. */ + if (yyssp == yyss) + YYABORT; + + + yydestruct ("Error: popping", + yystos[yystate], yyvsp); + YYPOPSTACK (1); + yystate = *yyssp; + YY_STACK_PRINT (yyss, yyssp); } -#endif -yyerrhandle: + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + *++yyvsp = yylval; + YY_IGNORE_MAYBE_UNINITIALIZED_END - yyn = yypact[yystate]; - if (yyn == YYFLAG) - goto yyerrdefault; - yyn += YYTERROR; - if (yyn < 0 || yyn > YYLAST || yycheck[yyn] != YYTERROR) - goto yyerrdefault; + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); - yyn = yytable[yyn]; - if (yyn < 0) - { - if (yyn == YYFLAG) - goto yyerrpop; - yyn = -yyn; - goto yyreduce; - } - else if (yyn == 0) - goto yyerrpop; + yystate = yyn; + goto yynewstate; - if (yyn == YYFINAL) - YYACCEPT; -#if YYDEBUG != 0 - if (yydebug) - fprintf(stderr, "Shifting error token, "); +/*-------------------------------------. +| yyacceptlab -- YYACCEPT comes here. | +`-------------------------------------*/ +yyacceptlab: + yyresult = 0; + goto yyreturn; + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturn; + +#if !defined yyoverflow || YYERROR_VERBOSE +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + /* Fall through. */ #endif - *++yyvsp = yylval; -#ifdef YYLSP_NEEDED - *++yylsp = yylloc; +yyreturn: + if (yychar != YYEMPTY) + { + /* Make sure we have latest lookahead translation. See comments at + user semantic actions for why this is necessary. */ + yytoken = YYTRANSLATE (yychar); + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + } + /* 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); + YYPOPSTACK (1); + } +#ifndef yyoverflow + if (yyss != yyssa) + YYSTACK_FREE (yyss); #endif - - yystate = yyn; - goto yynewstate; +#if YYERROR_VERBOSE + if (yymsg != yymsgbuf) + YYSTACK_FREE (yymsg); +#endif + return yyresult; } -#line 286 "parsedate.y" +#line 300 "parsedate.y" /* yacc.c:1906 */ /* Month and day table. */ @@ -1324,19 +2023,14 @@ static TABLE TimezoneTable[] = { /* ARGSUSED */ static void -date_error(s) - char *s; +date_error(char *s) { /* NOTREACHED */ } static time_t -ToSeconds(Hours, Minutes, Seconds, Meridian) - time_t Hours; - time_t Minutes; - time_t Seconds; - MERIDIAN Meridian; +ToSeconds(time_t Hours, time_t Minutes, time_t Seconds, MERIDIAN Meridian) { if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 61) return -1; @@ -1357,15 +2051,9 @@ ToSeconds(Hours, Minutes, Seconds, Meridian) static time_t -Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, dst) - time_t Month; - time_t Day; - time_t Year; - time_t Hours; - time_t Minutes; - time_t Seconds; - MERIDIAN Meridian; - DSTMODE dst; +Convert(time_t Month, time_t Day, time_t Year, + time_t Hours, time_t Minutes, time_t Seconds, + MERIDIAN Meridian, DSTMODE dst) { static int DaysNormal[13] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 @@ -1419,9 +2107,7 @@ Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, dst) static time_t -DSTcorrect(Start, Future) - time_t Start; - time_t Future; +DSTcorrect(time_t Start, time_t Future) { time_t StartDay; time_t FutureDay; @@ -1433,9 +2119,7 @@ DSTcorrect(Start, Future) static time_t -RelativeMonth(Start, RelMonth) - time_t Start; - time_t RelMonth; +RelativeMonth(time_t Start, time_t RelMonth) { struct tm *tm; time_t Month; @@ -1453,9 +2137,7 @@ RelativeMonth(Start, RelMonth) static int -LookupWord(buff, length) - char *buff; - register int length; +LookupWord(char *buff, register int length) { register char *p; register char *q; @@ -1545,7 +2227,7 @@ LookupWord(buff, length) int -date_lex() +date_lex(void) { register char c; register char *p; @@ -1608,13 +2290,12 @@ date_lex() time_t -parsedate(p) - char *p; +parsedate(const char *p) { - extern int date_parse(); + extern int date_parse(void); time_t Start; - yyInput = p; + yyInput = p; /* well, its supposed to be const... */ yyYear = 0; yyMonth = 0; @@ -1661,9 +2342,7 @@ extern int yydebug; /* ARGSUSED */ int -main(ac, av) - int ac; - char *av[]; +main(int ac, char *av[]) { char buff[128]; time_t d; @@ -1676,7 +2355,7 @@ main(ac, av) for ( ; ; ) { (void)printf("\t> "); (void)fflush(stdout); - if (gets(buff) == NULL || buff[0] == '\n') + if (fgets(buff, sizeof buff, stdin) == NULL || buff[0] == '\n') break; #if YYDEBUG if (strcmp(buff, "yydebug") == 0) { @@ -1685,7 +2364,7 @@ main(ac, av) continue; } #endif /* YYDEBUG */ - d = parsedate(buff); + d = parsedate(buff, (TIMEINFO *)NULL); if (d == -1) (void)printf("Bad format - couldn't convert.\n"); else