diff options
Diffstat (limited to 'generic/tclDate.c')
| -rw-r--r-- | generic/tclDate.c | 4367 |
1 files changed, 1660 insertions, 2707 deletions
diff --git a/generic/tclDate.c b/generic/tclDate.c index 14bac51..b64a792 100644 --- a/generic/tclDate.c +++ b/generic/tclDate.c @@ -1,2563 +1,663 @@ -/* A Bison parser, made by GNU Bison 2.3. */ - -/* Skeleton implementation for Bison's Yacc-like parsers in C - - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005, 2006 - 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 2, 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, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, - Boston, MA 02110-1301, USA. */ - -/* 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. */ - -/* C LALR(1) parser skeleton written by Richard Stallman, by - simplifying the original so-called "semantic" parser. */ - -/* 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. */ - -/* Identify Bison output. */ -#define YYBISON 1 - -/* Bison version. */ -#define YYBISON_VERSION "2.3" - -/* Skeleton name. */ -#define YYSKELETON_NAME "yacc.c" - -/* Pure parsers. */ -#define YYPURE 1 - -/* Using locations. */ -#define YYLSP_NEEDED 1 - -/* Substitute the variable and function names. */ -#define yyparse TclDateparse -#define yylex TclDatelex -#define yyerror TclDateerror -#define yylval TclDatelval -#define yychar TclDatechar -#define yydebug TclDatedebug -#define yynerrs TclDatenerrs -#define yylloc TclDatelloc - -/* Tokens. */ -#ifndef YYTOKENTYPE -# define YYTOKENTYPE - /* Put the tokens into the symbol table, so that GDB and other debuggers - know about them. */ - enum yytokentype { - tAGO = 258, - tDAY = 259, - tDAYZONE = 260, - tID = 261, - tMERIDIAN = 262, - tMONTH = 263, - tMONTH_UNIT = 264, - tSTARDATE = 265, - tSEC_UNIT = 266, - tSNUMBER = 267, - tUNUMBER = 268, - tZONE = 269, - tEPOCH = 270, - tDST = 271, - tISOBASE = 272, - tDAY_UNIT = 273, - tNEXT = 274 - }; -#endif -/* Tokens. */ -#define tAGO 258 -#define tDAY 259 -#define tDAYZONE 260 -#define tID 261 -#define tMERIDIAN 262 -#define tMONTH 263 -#define tMONTH_UNIT 264 -#define tSTARDATE 265 -#define tSEC_UNIT 266 -#define tSNUMBER 267 -#define tUNUMBER 268 -#define tZONE 269 -#define tEPOCH 270 -#define tDST 271 -#define tISOBASE 272 -#define tDAY_UNIT 273 -#define tNEXT 274 - - - - -/* Copy the first part of user declarations. */ - - -/* +/* * tclDate.c -- * - * This file is generated from a yacc grammar defined in the file - * tclGetDate.y. It should not be edited directly. + * This file is generated from a yacc grammar defined in + * the file tclGetDate.y. It should not be edited directly. * * Copyright (c) 1992-1995 Karl Lehenbauer and Mark Diekhans. * Copyright (c) 1995-1997 Sun Microsystems, Inc. * - * See the file "license.terms" for information on usage and redistribution of - * this file, and for a DISCLAIMER OF ALL WARRANTIES. - */ -#include "tclInt.h" - -/* - * Bison generates several labels that happen to be unused. MS Visual C++ - * doesn't like that, and complains. Tell it to shut up. + * See the file "license.terms" for information on usage and redistribution + * of this file, and for a DISCLAIMER OF ALL WARRANTIES. */ -#ifdef _MSC_VER -#pragma warning( disable : 4102 ) -#endif /* _MSC_VER */ - -/* - * yyparse will accept a 'struct DateInfo' as its parameter; that's where the - * parsed fields will be returned. - */ +#include "tclInt.h" +#include "tclPort.h" -typedef struct DateInfo { - - Tcl_Obj* messages; /* Error messages */ - const char* separatrix; /* String separating messages */ - - time_t dateYear; - time_t dateMonth; - time_t dateDay; - int dateHaveDate; - - time_t dateHour; - time_t dateMinutes; - time_t dateSeconds; - int dateMeridian; - int dateHaveTime; - - time_t dateTimezone; - int dateDSTmode; - int dateHaveZone; - - time_t dateRelMonth; - time_t dateRelDay; - time_t dateRelSeconds; - int dateHaveRel; - - time_t dateMonthOrdinal; - int dateHaveOrdinalMonth; - - time_t dateDayOrdinal; - time_t dateDayNumber; - int dateHaveDay; - - const char *dateStart; - const char *dateInput; - time_t *dateRelPointer; - - int dateDigitCount; -} DateInfo; - -#define YYMALLOC ckalloc -#define YYFREE(x) (ckfree((void*) (x))) - -#define yyDSTmode (info->dateDSTmode) -#define yyDayOrdinal (info->dateDayOrdinal) -#define yyDayNumber (info->dateDayNumber) -#define yyMonthOrdinal (info->dateMonthOrdinal) -#define yyHaveDate (info->dateHaveDate) -#define yyHaveDay (info->dateHaveDay) -#define yyHaveOrdinalMonth (info->dateHaveOrdinalMonth) -#define yyHaveRel (info->dateHaveRel) -#define yyHaveTime (info->dateHaveTime) -#define yyHaveZone (info->dateHaveZone) -#define yyTimezone (info->dateTimezone) -#define yyDay (info->dateDay) -#define yyMonth (info->dateMonth) -#define yyYear (info->dateYear) -#define yyHour (info->dateHour) -#define yyMinutes (info->dateMinutes) -#define yySeconds (info->dateSeconds) -#define yyMeridian (info->dateMeridian) -#define yyRelMonth (info->dateRelMonth) -#define yyRelDay (info->dateRelDay) -#define yyRelSeconds (info->dateRelSeconds) -#define yyRelPointer (info->dateRelPointer) -#define yyInput (info->dateInput) -#define yyDigitCount (info->dateDigitCount) - -#define EPOCH 1970 -#define START_OF_TIME 1902 -#define END_OF_TIME 2037 +#if defined(MAC_TCL) && !defined(TCL_MAC_USE_MSL_EPOCH) +# define EPOCH 1904 +# define START_OF_TIME 1904 +# define END_OF_TIME 2039 +#else +# define EPOCH 1970 +# define START_OF_TIME 1902 +# define END_OF_TIME 2037 +#endif /* * The offset of tm_year of struct tm returned by localtime, gmtime, etc. - * Posix requires 1900. + * I don't know how universal this is; K&R II, the NetBSD manpages, and + * ../compat/strftime.c all agree that tm_year is the year-1900. However, + * some systems may have a different value. This #define should be the + * same as in ../compat/strftime.c. */ +#define TM_YEAR_BASE 1900 -#define TM_YEAR_BASE 1900 - -#define HOUR(x) ((int) (60 * x)) -#define SECSPERDAY (24L * 60L * 60L) -#define IsLeapYear(x) ((x % 4 == 0) && (x % 100 != 0 || x % 400 == 0)) +#define HOUR(x) ((int) (60 * x)) +#define SECSPERDAY (24L * 60L * 60L) +#define IsLeapYear(x) ((x % 4 == 0) && (x % 100 != 0 || x % 400 == 0)) /* - * An entry in the lexical lookup table. + * An entry in the lexical lookup table. */ - typedef struct _TABLE { - const char *name; - int type; - time_t value; + char *name; + int type; + time_t value; } TABLE; + /* - * Daylight-savings mode: on, off, or not yet known. + * Daylight-savings mode: on, off, or not yet known. */ - typedef enum _DSTMODE { DSTon, DSToff, DSTmaybe } DSTMODE; /* - * Meridian: am, pm, or 24-hour style. + * Meridian: am, pm, or 24-hour style. */ - typedef enum _MERIDIAN { MERam, MERpm, MER24 } MERIDIAN; - -/* Enabling traces. */ -#ifndef YYDEBUG -# define YYDEBUG 0 -#endif - -/* Enabling verbose error messages. */ -#ifdef YYERROR_VERBOSE -# undef YYERROR_VERBOSE -# define YYERROR_VERBOSE 1 -#else -# define YYERROR_VERBOSE 0 -#endif - -/* Enabling the token table. */ -#ifndef YYTOKEN_TABLE -# define YYTOKEN_TABLE 0 -#endif - -#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED -typedef union YYSTYPE - -{ - time_t Number; - enum _MERIDIAN Meridian; -} -/* Line 187 of yacc.c. */ - - YYSTYPE; -# define yystype YYSTYPE /* obsolescent; will be withdrawn */ -# define YYSTYPE_IS_DECLARED 1 -# define YYSTYPE_IS_TRIVIAL 1 -#endif - -#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED -typedef struct YYLTYPE -{ - int first_line; - int first_column; - int last_line; - int last_column; -} YYLTYPE; -# define yyltype YYLTYPE /* obsolescent; will be withdrawn */ -# define YYLTYPE_IS_DECLARED 1 -# define YYLTYPE_IS_TRIVIAL 1 -#endif - - -/* Copy the second part of user declarations. */ - - +/* + * Global variables. We could get rid of most of these by using a good + * union as the yacc stack. (This routine was originally written before + * yacc had the %union construct.) Maybe someday; right now we only use + * the %union very rarely. + */ +static char *TclDateInput; +static DSTMODE TclDateDSTmode; +static time_t TclDateDayOrdinal; +static time_t TclDateDayNumber; +static time_t TclDateMonthOrdinal; +static int TclDateHaveDate; +static int TclDateHaveDay; +static int TclDateHaveOrdinalMonth; +static int TclDateHaveRel; +static int TclDateHaveTime; +static int TclDateHaveZone; +static time_t TclDateTimezone; +static time_t TclDateDay; +static time_t TclDateHour; +static time_t TclDateMinutes; +static time_t TclDateMonth; +static time_t TclDateSeconds; +static time_t TclDateYear; +static MERIDIAN TclDateMeridian; +static time_t TclDateRelMonth; +static time_t TclDateRelDay; +static time_t TclDateRelSeconds; +static time_t *TclDateRelPointer; /* * Prototypes of internal functions. */ +static void TclDateerror _ANSI_ARGS_((char *s)); +static time_t ToSeconds _ANSI_ARGS_((time_t Hours, time_t Minutes, + time_t Seconds, MERIDIAN Meridian)); +static int Convert _ANSI_ARGS_((time_t Month, time_t Day, time_t Year, + time_t Hours, time_t Minutes, time_t Seconds, + MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr)); +static time_t DSTcorrect _ANSI_ARGS_((time_t Start, time_t Future)); +static time_t NamedDay _ANSI_ARGS_((time_t Start, time_t DayOrdinal, + time_t DayNumber)); +static time_t NamedMonth _ANSI_ARGS_((time_t Start, time_t MonthOrdinal, + time_t MonthNumber)); +static int RelativeMonth _ANSI_ARGS_((time_t Start, time_t RelMonth, + time_t *TimePtr)); +static int RelativeDay _ANSI_ARGS_((time_t Start, time_t RelDay, + time_t *TimePtr)); +static int LookupWord _ANSI_ARGS_((char *buff)); +static int TclDatelex _ANSI_ARGS_((void)); -static int LookupWord(YYSTYPE* yylvalPtr, char *buff); - static void TclDateerror(YYLTYPE* location, - DateInfo* info, const char *s); - static int TclDatelex(YYSTYPE* yylvalPtr, YYLTYPE* location, - DateInfo* info); -static time_t ToSeconds(time_t Hours, time_t Minutes, - time_t Seconds, MERIDIAN Meridian); -MODULE_SCOPE int yyparse(DateInfo*); - - - -/* Line 216 of yacc.c. */ - - -#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; -#elif (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -typedef signed char yytype_int8; -#else -typedef short int yytype_int8; -#endif - -#ifdef YYTYPE_UINT16 -typedef YYTYPE_UINT16 yytype_uint16; -#else -typedef unsigned short int yytype_uint16; -#endif - -#ifdef YYTYPE_INT16 -typedef YYTYPE_INT16 yytype_int16; -#else -typedef short int yytype_int16; +int +TclDateparse _ANSI_ARGS_((void)); +typedef union +#ifdef __cplusplus + YYSTYPE #endif - -#ifndef YYSIZE_T -# ifdef __SIZE_TYPE__ -# 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) -# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# else -# define YYSIZE_T unsigned int -# endif + { + time_t Number; + enum _MERIDIAN Meridian; +} YYSTYPE; +# define tAGO 257 +# define tDAY 258 +# define tDAYZONE 259 +# define tID 260 +# define tMERIDIAN 261 +# define tMINUTE_UNIT 262 +# define tMONTH 263 +# define tMONTH_UNIT 264 +# define tSTARDATE 265 +# define tSEC_UNIT 266 +# define tSNUMBER 267 +# define tUNUMBER 268 +# define tZONE 269 +# define tEPOCH 270 +# define tDST 271 +# define tISOBASE 272 +# define tDAY_UNIT 273 +# define tNEXT 274 + + + + +#if defined(__cplusplus) || defined(__STDC__) + +#if defined(__cplusplus) && defined(__EXTERN_C__) +extern "C" { #endif - -#define YYSIZE_MAXIMUM ((YYSIZE_T) -1) - -#ifndef YY_ -# if YYENABLE_NLS -# if ENABLE_NLS -# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ -# define YY_(msgid) dgettext ("bison-runtime", msgid) -# endif -# endif -# ifndef YY_ -# define YY_(msgid) msgid -# endif +#ifndef TclDateerror +#if defined(__cplusplus) + void TclDateerror(CONST char *); #endif - -/* Suppress unused-variable warnings by "using" E. */ -#if ! defined lint || defined __GNUC__ -# define YYUSE(e) ((void) (e)) -#else -# define YYUSE(e) /* empty */ #endif - -/* Identity function, used to suppress warnings about constant conditions. */ -#ifndef lint -# define YYID(n) (n) -#else -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static int -YYID (int i) -#else -static int -YYID (i) - int i; +#ifndef TclDatelex + int TclDatelex(void); #endif -{ - return i; + int TclDateparse(void); +#if defined(__cplusplus) && defined(__EXTERN_C__) } #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 <alloca.h> /* INFRINGES ON USER NAME SPACE */ -# elif defined _AIX -# define YYSTACK_ALLOC __alloca -# elif defined _MSC_VER -# include <malloc.h> /* INFRINGES ON USER NAME SPACE */ -# define alloca _alloca -# else -# define YYSTACK_ALLOC alloca -# if ! defined _ALLOCA_H && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# endif -# endif -# endif - -# ifdef YYSTACK_ALLOC - /* Pacify GCC's `empty if-body' warning. */ -# define YYSTACK_FREE(Ptr) do { /* empty */; } while (YYID (0)) -# ifndef YYSTACK_ALLOC_MAXIMUM - /* 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 _STDLIB_H \ - && ! ((defined YYMALLOC || defined malloc) \ - && (defined YYFREE || defined free))) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# ifndef _STDLIB_H -# define _STDLIB_H 1 -# endif -# endif -# ifndef YYMALLOC -# define YYMALLOC malloc -# if ! defined malloc && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# ifndef YYFREE -# define YYFREE free -# if ! defined free && ! defined _STDLIB_H && (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -void free (void *); /* INFRINGES ON USER NAME SPACE */ -# endif -# endif -# endif -#endif /* ! defined yyoverflow || YYERROR_VERBOSE */ - - -#if (! defined yyoverflow \ - && (! defined __cplusplus \ - || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \ - && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))) - -/* A type that is properly aligned for any stack member. */ -union yyalloc -{ - yytype_int16 yyss; - YYSTYPE yyvs; - YYLTYPE yyls; -}; - -/* 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) + sizeof (YYLTYPE)) \ - + 2 * YYSTACK_GAP_MAXIMUM) - -/* Copy COUNT objects from FROM to TO. The source and destination do - not overlap. */ -# ifndef YYCOPY -# if defined __GNUC__ && 1 < __GNUC__ -# define YYCOPY(To, From, Count) \ - __builtin_memcpy (To, From, (Count) * sizeof (*(From))) -# else -# define YYCOPY(To, From, Count) \ - do \ - { \ - YYSIZE_T yyi; \ - for (yyi = 0; yyi < (Count); yyi++) \ - (To)[yyi] = (From)[yyi]; \ - } \ - while (YYID (0)) -# endif -# endif - -/* 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) \ - do \ - { \ - YYSIZE_T yynewbytes; \ - YYCOPY (&yyptr->Stack, Stack, yysize); \ - Stack = &yyptr->Stack; \ - yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \ - yyptr += yynewbytes / sizeof (*yyptr); \ - } \ - while (YYID (0)) - #endif -/* YYFINAL -- State number of the termination state. */ -#define YYFINAL 2 -/* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 79 - -/* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 26 -/* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 16 -/* YYNRULES -- Number of rules. */ -#define YYNRULES 56 -/* YYNRULES -- Number of states. */ -#define YYNSTATES 83 - -/* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ -#define YYUNDEFTOK 2 -#define YYMAXUTOK 274 - -#define YYTRANSLATE(YYX) \ - ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) - -/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ -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, 25, 22, 21, 24, 23, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 20, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 2, 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, 12, 13, 14, - 15, 16, 17, 18, 19 -}; - -#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, 9, 11, 13, 15, 17, - 19, 21, 23, 25, 28, 33, 39, 46, 54, 57, - 59, 61, 63, 66, 69, 73, 76, 80, 86, 88, - 94, 100, 103, 108, 111, 113, 117, 120, 124, 128, - 136, 139, 144, 147, 149, 153, 156, 159, 163, 165, - 167, 169, 171, 173, 175, 177, 178 -}; - -/* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const yytype_int8 yyrhs[] = -{ - 27, 0, -1, -1, 27, 28, -1, 29, -1, 30, - -1, 32, -1, 33, -1, 31, -1, 36, -1, 34, - -1, 35, -1, 40, -1, 13, 7, -1, 13, 20, - 13, 41, -1, 13, 20, 13, 21, 13, -1, 13, - 20, 13, 20, 13, 41, -1, 13, 20, 13, 20, - 13, 21, 13, -1, 14, 16, -1, 14, -1, 5, - -1, 4, -1, 4, 22, -1, 13, 4, -1, 38, - 13, 4, -1, 19, 4, -1, 13, 23, 13, -1, - 13, 23, 13, 23, 13, -1, 17, -1, 13, 21, - 8, 21, 13, -1, 13, 21, 13, 21, 13, -1, - 8, 13, -1, 8, 13, 22, 13, -1, 13, 8, - -1, 15, -1, 13, 8, 13, -1, 19, 8, -1, - 19, 13, 8, -1, 17, 14, 17, -1, 17, 14, - 13, 20, 13, 20, 13, -1, 17, 17, -1, 10, - 13, 24, 13, -1, 37, 3, -1, 37, -1, 38, - 13, 39, -1, 13, 39, -1, 19, 39, -1, 19, - 13, 39, -1, 39, -1, 21, -1, 25, -1, 11, - -1, 18, -1, 9, -1, 13, -1, -1, 7, -1 -}; - -/* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const yytype_uint16 yyrline[] = -{ - 0, 225, 225, 226, 229, 232, 235, 238, 241, 244, - 247, 251, 256, 259, 265, 271, 279, 285, 296, 300, - 304, 310, 314, 318, 322, 326, 332, 336, 341, 346, - 351, 356, 360, 365, 369, 374, 381, 385, 391, 400, - 409, 419, 433, 438, 441, 444, 447, 450, 453, 458, - 461, 466, 470, 474, 480, 498, 501 -}; +#define TclDateclearin TclDatechar = -1 +#define TclDateerrok TclDateerrflag = 0 +extern int TclDatechar; +extern int TclDateerrflag; +YYSTYPE TclDatelval; +YYSTYPE TclDateval; +typedef int TclDatetabelem; +#ifndef YYMAXDEPTH +#define YYMAXDEPTH 150 #endif - -#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE -/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. - First, the terminals, then, starting at YYNTOKENS, nonterminals. */ -static const char *const yytname[] = -{ - "$end", "error", "$undefined", "tAGO", "tDAY", "tDAYZONE", "tID", - "tMERIDIAN", "tMONTH", "tMONTH_UNIT", "tSTARDATE", "tSEC_UNIT", - "tSNUMBER", "tUNUMBER", "tZONE", "tEPOCH", "tDST", "tISOBASE", - "tDAY_UNIT", "tNEXT", "':'", "'-'", "','", "'/'", "'.'", "'+'", - "$accept", "spec", "item", "time", "zone", "day", "date", "ordMonth", - "iso", "trek", "relspec", "relunits", "sign", "unit", "number", - "o_merid", 0 -}; +#if YYMAXDEPTH > 0 +int TclDate_TclDates[YYMAXDEPTH], *TclDates = TclDate_TclDates; +YYSTYPE TclDate_TclDatev[YYMAXDEPTH], *TclDatev = TclDate_TclDatev; +#else /* user does initial allocation */ +int *TclDates; +YYSTYPE *TclDatev; #endif +static int TclDatemaxdepth = YYMAXDEPTH; +# define YYERRCODE 256 -# ifdef YYPRINT -/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to - token YYLEX-NUM. */ -static const yytype_uint16 yytoknum[] = -{ - 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, - 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, - 58, 45, 44, 47, 46, 43 -}; -# endif -/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ -static const yytype_uint8 yyr1[] = -{ - 0, 26, 27, 27, 28, 28, 28, 28, 28, 28, - 28, 28, 28, 29, 29, 29, 29, 29, 30, 30, - 30, 31, 31, 31, 31, 31, 32, 32, 32, 32, - 32, 32, 32, 32, 32, 32, 33, 33, 34, 34, - 34, 35, 36, 36, 37, 37, 37, 37, 37, 38, - 38, 39, 39, 39, 40, 41, 41 -}; - -/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ -static const yytype_uint8 yyr2[] = -{ - 0, 2, 0, 2, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 2, 4, 5, 6, 7, 2, 1, - 1, 1, 2, 2, 3, 2, 3, 5, 1, 5, - 5, 2, 4, 2, 1, 3, 2, 3, 3, 7, - 2, 4, 2, 1, 3, 2, 2, 3, 1, 1, - 1, 1, 1, 1, 1, 0, 1 -}; - -/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state - STATE-NUM when YYTABLE doesn't specify something else to do. Zero - means the default is an error. */ -static const yytype_uint8 yydefact[] = -{ - 2, 0, 1, 21, 20, 0, 53, 0, 51, 54, - 19, 34, 28, 52, 0, 49, 50, 3, 4, 5, - 8, 6, 7, 10, 11, 9, 43, 0, 48, 12, - 22, 31, 0, 23, 13, 33, 0, 0, 0, 45, - 18, 0, 40, 25, 36, 0, 46, 42, 0, 0, - 0, 35, 55, 0, 0, 26, 0, 38, 37, 47, - 24, 44, 32, 41, 56, 0, 0, 14, 0, 0, - 0, 0, 55, 15, 29, 30, 27, 0, 0, 16, - 0, 17, 39 -}; - -/* YYDEFGOTO[NTERM-NUM]. */ -static const yytype_int8 yydefgoto[] = -{ - -1, 1, 17, 18, 19, 20, 21, 22, 23, 24, - 25, 26, 27, 28, 29, 67 -}; - -/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing - STATE-NUM. */ -#define YYPACT_NINF -22 -static const yytype_int8 yypact[] = -{ - -22, 2, -22, -21, -22, -4, -22, 1, -22, 22, - 18, -22, 8, -22, 40, -22, -22, -22, -22, -22, - -22, -22, -22, -22, -22, -22, 32, 28, -22, -22, - -22, 24, 26, -22, -22, 42, 47, -5, 49, -22, - -22, 15, -22, -22, -22, 48, -22, -22, 43, 50, - 51, -22, 17, 44, 46, 45, 52, -22, -22, -22, - -22, -22, -22, -22, -22, 56, 57, -22, 58, 60, - 61, 62, -3, -22, -22, -22, -22, 59, 63, -22, - 64, -22, -22 +/* + * Month and day table. + */ +static CONST TABLE MonthDayTable[] = { + { "january", tMONTH, 1 }, + { "february", tMONTH, 2 }, + { "march", tMONTH, 3 }, + { "april", tMONTH, 4 }, + { "may", tMONTH, 5 }, + { "june", tMONTH, 6 }, + { "july", tMONTH, 7 }, + { "august", tMONTH, 8 }, + { "september", tMONTH, 9 }, + { "sept", tMONTH, 9 }, + { "october", tMONTH, 10 }, + { "november", tMONTH, 11 }, + { "december", tMONTH, 12 }, + { "sunday", tDAY, 0 }, + { "monday", tDAY, 1 }, + { "tuesday", tDAY, 2 }, + { "tues", tDAY, 2 }, + { "wednesday", tDAY, 3 }, + { "wednes", tDAY, 3 }, + { "thursday", tDAY, 4 }, + { "thur", tDAY, 4 }, + { "thurs", tDAY, 4 }, + { "friday", tDAY, 5 }, + { "saturday", tDAY, 6 }, + { NULL } }; -/* YYPGOTO[NTERM-NUM]. */ -static const yytype_int8 yypgoto[] = -{ - -22, -22, -22, -22, -22, -22, -22, -22, -22, -22, - -22, -22, -22, -9, -22, 6 +/* + * Time units table. + */ +static CONST TABLE UnitsTable[] = { + { "year", tMONTH_UNIT, 12 }, + { "month", tMONTH_UNIT, 1 }, + { "fortnight", tDAY_UNIT, 14 }, + { "week", tDAY_UNIT, 7 }, + { "day", tDAY_UNIT, 1 }, + { "hour", tSEC_UNIT, 60 * 60 }, + { "minute", tSEC_UNIT, 60 }, + { "min", tSEC_UNIT, 60 }, + { "second", tSEC_UNIT, 1 }, + { "sec", tSEC_UNIT, 1 }, + { NULL } }; -/* 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 zero, do what YYDEFACT says. - If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -1 -static const yytype_uint8 yytable[] = -{ - 39, 30, 2, 53, 64, 46, 3, 4, 54, 31, - 5, 6, 7, 8, 32, 9, 10, 11, 78, 12, - 13, 14, 41, 15, 64, 42, 33, 16, 56, 34, - 35, 6, 57, 8, 40, 47, 59, 65, 66, 61, - 13, 48, 36, 37, 43, 38, 49, 60, 44, 6, - 50, 8, 6, 45, 8, 51, 58, 6, 13, 8, - 52, 13, 55, 62, 63, 68, 13, 69, 70, 72, - 73, 74, 71, 75, 76, 77, 81, 82, 79, 80 +/* + * Assorted relative-time words. + */ +static CONST TABLE OtherTable[] = { + { "tomorrow", tDAY_UNIT, 1 }, + { "yesterday", tDAY_UNIT, -1 }, + { "today", tDAY_UNIT, 0 }, + { "now", tSEC_UNIT, 0 }, + { "last", tUNUMBER, -1 }, + { "this", tSEC_UNIT, 0 }, + { "next", tNEXT, 1 }, +#if 0 + { "first", tUNUMBER, 1 }, + { "second", tUNUMBER, 2 }, + { "third", tUNUMBER, 3 }, + { "fourth", tUNUMBER, 4 }, + { "fifth", tUNUMBER, 5 }, + { "sixth", tUNUMBER, 6 }, + { "seventh", tUNUMBER, 7 }, + { "eighth", tUNUMBER, 8 }, + { "ninth", tUNUMBER, 9 }, + { "tenth", tUNUMBER, 10 }, + { "eleventh", tUNUMBER, 11 }, + { "twelfth", tUNUMBER, 12 }, +#endif + { "ago", tAGO, 1 }, + { "epoch", tEPOCH, 0 }, + { "stardate", tSTARDATE, 0}, + { NULL } }; -static const yytype_uint8 yycheck[] = -{ - 9, 22, 0, 8, 7, 14, 4, 5, 13, 13, - 8, 9, 10, 11, 13, 13, 14, 15, 21, 17, - 18, 19, 14, 21, 7, 17, 4, 25, 13, 7, - 8, 9, 17, 11, 16, 3, 45, 20, 21, 48, - 18, 13, 20, 21, 4, 23, 22, 4, 8, 9, - 24, 11, 9, 13, 11, 13, 8, 9, 18, 11, - 13, 18, 13, 13, 13, 21, 18, 21, 23, 13, - 13, 13, 20, 13, 13, 13, 13, 13, 72, 20 +/* + * The timezone table. (Note: This table was modified to not use any floating + * point constants to work around an SGI compiler bug). + */ +static CONST TABLE TimezoneTable[] = { + { "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ + { "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */ + { "utc", tZONE, HOUR( 0) }, + { "uct", tZONE, HOUR( 0) }, /* Universal Coordinated Time */ + { "wet", tZONE, HOUR( 0) }, /* Western European */ + { "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ + { "wat", tZONE, HOUR( 1) }, /* West Africa */ + { "at", tZONE, HOUR( 2) }, /* Azores */ +#if 0 + /* For completeness. BST is also British Summer, and GST is + * also Guam Standard. */ + { "bst", tZONE, HOUR( 3) }, /* Brazil Standard */ + { "gst", tZONE, HOUR( 3) }, /* Greenland Standard */ +#endif + { "nft", tZONE, HOUR( 7/2) }, /* Newfoundland */ + { "nst", tZONE, HOUR( 7/2) }, /* Newfoundland Standard */ + { "ndt", tDAYZONE, HOUR( 7/2) }, /* Newfoundland Daylight */ + { "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */ + { "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */ + { "est", tZONE, HOUR( 5) }, /* Eastern Standard */ + { "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */ + { "cst", tZONE, HOUR( 6) }, /* Central Standard */ + { "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */ + { "mst", tZONE, HOUR( 7) }, /* Mountain Standard */ + { "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */ + { "pst", tZONE, HOUR( 8) }, /* Pacific Standard */ + { "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */ + { "yst", tZONE, HOUR( 9) }, /* Yukon Standard */ + { "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */ + { "hst", tZONE, HOUR(10) }, /* Hawaii Standard */ + { "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */ + { "cat", tZONE, HOUR(10) }, /* Central Alaska */ + { "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */ + { "nt", tZONE, HOUR(11) }, /* Nome */ + { "idlw", tZONE, HOUR(12) }, /* International Date Line West */ + { "cet", tZONE, -HOUR( 1) }, /* Central European */ + { "cest", tDAYZONE, -HOUR( 1) }, /* Central European Summer */ + { "met", tZONE, -HOUR( 1) }, /* Middle European */ + { "mewt", tZONE, -HOUR( 1) }, /* Middle European Winter */ + { "mest", tDAYZONE, -HOUR( 1) }, /* Middle European Summer */ + { "swt", tZONE, -HOUR( 1) }, /* Swedish Winter */ + { "sst", tDAYZONE, -HOUR( 1) }, /* Swedish Summer */ + { "fwt", tZONE, -HOUR( 1) }, /* French Winter */ + { "fst", tDAYZONE, -HOUR( 1) }, /* French Summer */ + { "eet", tZONE, -HOUR( 2) }, /* Eastern Europe, USSR Zone 1 */ + { "bt", tZONE, -HOUR( 3) }, /* Baghdad, USSR Zone 2 */ + { "it", tZONE, -HOUR( 7/2) }, /* Iran */ + { "zp4", tZONE, -HOUR( 4) }, /* USSR Zone 3 */ + { "zp5", tZONE, -HOUR( 5) }, /* USSR Zone 4 */ + { "ist", tZONE, -HOUR(11/2) }, /* Indian Standard */ + { "zp6", tZONE, -HOUR( 6) }, /* USSR Zone 5 */ +#if 0 + /* For completeness. NST is also Newfoundland Stanard, nad SST is + * also Swedish Summer. */ + { "nst", tZONE, -HOUR(13/2) }, /* North Sumatra */ + { "sst", tZONE, -HOUR( 7) }, /* South Sumatra, USSR Zone 6 */ +#endif /* 0 */ + { "wast", tZONE, -HOUR( 7) }, /* West Australian Standard */ + { "wadt", tDAYZONE, -HOUR( 7) }, /* West Australian Daylight */ + { "jt", tZONE, -HOUR(15/2) }, /* Java (3pm in Cronusland!) */ + { "cct", tZONE, -HOUR( 8) }, /* China Coast, USSR Zone 7 */ + { "jst", tZONE, -HOUR( 9) }, /* Japan Standard, USSR Zone 8 */ + { "jdt", tDAYZONE, -HOUR( 9) }, /* Japan Daylight */ + { "kst", tZONE, -HOUR( 9) }, /* Korea Standard */ + { "kdt", tDAYZONE, -HOUR( 9) }, /* Korea Daylight */ + { "cast", tZONE, -HOUR(19/2) }, /* Central Australian Standard */ + { "cadt", tDAYZONE, -HOUR(19/2) }, /* Central Australian Daylight */ + { "east", tZONE, -HOUR(10) }, /* Eastern Australian Standard */ + { "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylight */ + { "gst", tZONE, -HOUR(10) }, /* Guam Standard, USSR Zone 9 */ + { "nzt", tZONE, -HOUR(12) }, /* New Zealand */ + { "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */ + { "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */ + { "idle", tZONE, -HOUR(12) }, /* International Date Line East */ + /* ADDED BY Marco Nijdam */ + { "dst", tDST, HOUR( 0) }, /* DST on (hour is ignored) */ + /* End ADDED */ + { NULL } }; -/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing - symbol of state STATE-NUM. */ -static const yytype_uint8 yystos[] = -{ - 0, 27, 0, 4, 5, 8, 9, 10, 11, 13, - 14, 15, 17, 18, 19, 21, 25, 28, 29, 30, - 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, - 22, 13, 13, 4, 7, 8, 20, 21, 23, 39, - 16, 14, 17, 4, 8, 13, 39, 3, 13, 22, - 24, 13, 13, 8, 13, 13, 13, 17, 8, 39, - 4, 39, 13, 13, 7, 20, 21, 41, 21, 21, - 23, 20, 13, 13, 13, 13, 13, 13, 21, 41, - 20, 13, 13 +/* + * Military timezone table. + */ +static CONST TABLE MilitaryTable[] = { + { "a", tZONE, HOUR( 1) }, + { "b", tZONE, HOUR( 2) }, + { "c", tZONE, HOUR( 3) }, + { "d", tZONE, HOUR( 4) }, + { "e", tZONE, HOUR( 5) }, + { "f", tZONE, HOUR( 6) }, + { "g", tZONE, HOUR( 7) }, + { "h", tZONE, HOUR( 8) }, + { "i", tZONE, HOUR( 9) }, + { "k", tZONE, HOUR( 10) }, + { "l", tZONE, HOUR( 11) }, + { "m", tZONE, HOUR( 12) }, + { "n", tZONE, HOUR(- 1) }, + { "o", tZONE, HOUR(- 2) }, + { "p", tZONE, HOUR(- 3) }, + { "q", tZONE, HOUR(- 4) }, + { "r", tZONE, HOUR(- 5) }, + { "s", tZONE, HOUR(- 6) }, + { "t", tZONE, HOUR(- 7) }, + { "u", tZONE, HOUR(- 8) }, + { "v", tZONE, HOUR(- 9) }, + { "w", tZONE, HOUR(-10) }, + { "x", tZONE, HOUR(-11) }, + { "y", tZONE, HOUR(-12) }, + { "z", tZONE, HOUR( 0) }, + { NULL } }; -#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. */ - -#define YYFAIL goto yyerrlab - -#define YYRECOVERING() (!!yyerrstatus) - -#define YYBACKUP(Token, Value) \ -do \ - if (yychar == YYEMPTY && yylen == 1) \ - { \ - yychar = (Token); \ - yylval = (Value); \ - yytoken = YYTRANSLATE (yychar); \ - YYPOPSTACK (1); \ - goto yybackup; \ - } \ - else \ - { \ - yyerror (&yylloc, info, YY_("syntax error: cannot back up")); \ - YYERROR; \ - } \ -while (YYID (0)) - - -#define YYTERROR 1 -#define YYERRCODE 256 - - -/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. - If N is 0, then set CURRENT to the empty location which ends - the previous symbol: RHS[0] (always defined). */ - -#define YYRHSLOC(Rhs, K) ((Rhs)[K]) -#ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - do \ - if (YYID (N)) \ - { \ - (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ - (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ - (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ - (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ - } \ - else \ - { \ - (Current).first_line = (Current).last_line = \ - YYRHSLOC (Rhs, 0).last_line; \ - (Current).first_column = (Current).last_column = \ - YYRHSLOC (Rhs, 0).last_column; \ - } \ - while (YYID (0)) -#endif - -/* YY_LOCATION_PRINT -- Print the location on the stream. - This macro was not mandated originally: define only if we know - we won't break user code: when these are the locations we know. */ - -#ifndef YY_LOCATION_PRINT -# if YYLTYPE_IS_TRIVIAL -# define YY_LOCATION_PRINT(File, Loc) \ - fprintf (File, "%d.%d-%d.%d", \ - (Loc).first_line, (Loc).first_column, \ - (Loc).last_line, (Loc).last_column) -# else -# define YY_LOCATION_PRINT(File, Loc) ((void) 0) -# endif -#endif - - -/* YYLEX -- calling `yylex' with the right arguments. */ - -#ifdef YYLEX_PARAM -# define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM) -#else -# define YYLEX yylex (&yylval, &yylloc, info) -#endif - -/* Enable debugging if requested. */ -#if YYDEBUG - -# ifndef YYFPRINTF -# include <stdio.h> /* INFRINGES ON USER NAME SPACE */ -# define YYFPRINTF fprintf -# endif - -# define YYDPRINTF(Args) \ -do { \ - if (yydebug) \ - YYFPRINTF Args; \ -} while (YYID (0)) - -# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ -do { \ - if (yydebug) \ - { \ - YYFPRINTF (stderr, "%s ", Title); \ - yy_symbol_print (stderr, \ - Type, Value, Location, info); \ - YYFPRINTF (stderr, "\n"); \ - } \ -} while (YYID (0)) - - -/*--------------------------------. -| Print this symbol 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, YYLTYPE const * const yylocationp, DateInfo* info) -#else +/* + * Dump error messages in the bit bucket. + */ static void -yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, info) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; - YYLTYPE const * const yylocationp; - DateInfo* info; -#endif +TclDateerror(s) + char *s; { - if (!yyvaluep) - return; - YYUSE (yylocationp); - YYUSE (info); -# ifdef YYPRINT - if (yytype < YYNTOKENS) - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# else - YYUSE (yyoutput); -# endif - switch (yytype) - { - default: - break; - } } -/*--------------------------------. -| 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, YYLTYPE const * const yylocationp, DateInfo* info) -#else -static void -yy_symbol_print (yyoutput, yytype, yyvaluep, yylocationp, info) - FILE *yyoutput; - int yytype; - YYSTYPE const * const yyvaluep; - YYLTYPE const * const yylocationp; - DateInfo* info; -#endif +static time_t +ToSeconds(Hours, Minutes, Seconds, Meridian) + time_t Hours; + time_t Minutes; + time_t Seconds; + MERIDIAN Meridian; { - if (yytype < YYNTOKENS) - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); - else - YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); - - YY_LOCATION_PRINT (yyoutput, *yylocationp); - YYFPRINTF (yyoutput, ": "); - yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp, info); - YYFPRINTF (yyoutput, ")"); + if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) + return -1; + switch (Meridian) { + case MER24: + if (Hours < 0 || Hours > 23) + return -1; + return (Hours * 60L + Minutes) * 60L + Seconds; + case MERam: + if (Hours < 1 || Hours > 12) + return -1; + return ((Hours % 12) * 60L + Minutes) * 60L + Seconds; + case MERpm: + if (Hours < 1 || Hours > 12) + return -1; + return (((Hours % 12) + 12) * 60L + Minutes) * 60L + Seconds; + } + return -1; /* Should never be reached */ } -/*------------------------------------------------------------------. -| yy_stack_print -- Print the state stack from its BOTTOM up to its | -| TOP (included). | -`------------------------------------------------------------------*/ - -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_stack_print (yytype_int16 *bottom, yytype_int16 *top) -#else -static void -yy_stack_print (bottom, top) - yytype_int16 *bottom; - yytype_int16 *top; -#endif +/* + *----------------------------------------------------------------------------- + * + * Convert -- + * + * Convert a {month, day, year, hours, minutes, seconds, meridian, dst} + * tuple into a clock seconds value. + * + * Results: + * 0 or -1 indicating success or failure. + * + * Side effects: + * Fills TimePtr with the computed value. + * + *----------------------------------------------------------------------------- + */ +static int +Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr) + time_t Month; + time_t Day; + time_t Year; + time_t Hours; + time_t Minutes; + time_t Seconds; + MERIDIAN Meridian; + DSTMODE DSTmode; + time_t *TimePtr; { - YYFPRINTF (stderr, "Stack now"); - for (; bottom <= top; ++bottom) - YYFPRINTF (stderr, " %d", *bottom); - YYFPRINTF (stderr, "\n"); -} - -# define YY_STACK_PRINT(Bottom, Top) \ -do { \ - if (yydebug) \ - yy_stack_print ((Bottom), (Top)); \ -} while (YYID (0)) + static int DaysInMonth[12] = { + 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 + }; + time_t tod; + time_t Julian; + int i; + /* Figure out how many days are in February for the given year. + * Every year divisible by 4 is a leap year. + * But, every year divisible by 100 is not a leap year. + * But, every year divisible by 400 is a leap year after all. + */ + DaysInMonth[1] = IsLeapYear(Year) ? 29 : 28; -/*------------------------------------------------. -| Report that the YYRULE is going to be reduced. | -`------------------------------------------------*/ + /* Check the inputs for validity */ + if (Month < 1 || Month > 12 + || Year < START_OF_TIME || Year > END_OF_TIME + || Day < 1 || Day > DaysInMonth[(int)--Month]) + return -1; -#if (defined __STDC__ || defined __C99__FUNC__ \ - || defined __cplusplus || defined _MSC_VER) -static void -yy_reduce_print (YYSTYPE *yyvsp, YYLTYPE *yylsp, int yyrule, DateInfo* info) -#else -static void -yy_reduce_print (yyvsp, yylsp, yyrule, info) - YYSTYPE *yyvsp; - YYLTYPE *yylsp; - int yyrule; - DateInfo* info; -#endif -{ - 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); - /* The symbols being reduced. */ - for (yyi = 0; yyi < yynrhs; yyi++) - { - fprintf (stderr, " $%d = ", yyi + 1); - yy_symbol_print (stderr, yyrhs[yyprhs[yyrule] + yyi], - &(yyvsp[(yyi + 1) - (yynrhs)]) - , &(yylsp[(yyi + 1) - (yynrhs)]) , info); - fprintf (stderr, "\n"); + /* Start computing the value. First determine the number of days + * represented by the date, then multiply by the number of seconds/day. + */ + for (Julian = Day - 1, i = 0; i < Month; i++) + Julian += DaysInMonth[i]; + if (Year >= EPOCH) { + for (i = EPOCH; i < Year; i++) + Julian += 365 + IsLeapYear(i); + } else { + for (i = (int)Year; i < EPOCH; i++) + Julian -= 365 + IsLeapYear(i); } -} - -# define YY_REDUCE_PRINT(Rule) \ -do { \ - if (yydebug) \ - yy_reduce_print (yyvsp, yylsp, Rule, info); \ -} while (YYID (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 + Julian *= SECSPERDAY; - + /* Add the timezone offset ?? */ + Julian += TclDateTimezone * 60L; -#if YYERROR_VERBOSE - -# ifndef yystrlen -# if defined __GLIBC__ && defined _STRING_H -# 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++) - 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. */ -#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; + /* Add the number of seconds represented by the time component */ + if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0) + return -1; + Julian += tod; - while ((*yyd++ = *yys++) != '\0') - continue; - - return yyd - 1; + /* Perform a preliminary DST compensation ?? */ + if (DSTmode == DSTon + || (DSTmode == DSTmaybe && TclpGetDate((TclpTime_t)&Julian, 0)->tm_isdst)) + Julian -= 60 * 60; + *TimePtr = Julian; + return 0; } -# 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: ; - } - if (! yyres) - return yystrlen (yystr); - return yystpcpy (yyres, yystr) - yyres; -} -# endif - -/* Copy into YYRESULT an error message about the unexpected token - YYCHAR while in state YYSTATE. Return the number of bytes copied, - including the terminating null byte. If YYRESULT is null, do not - copy anything; just return the number of bytes that would be - copied. As a special case, return 0 if an ordinary "syntax error" - message will do. Return YYSIZE_MAXIMUM if overflow occurs during - size calculation. */ -static YYSIZE_T -yysyntax_error (char *yyresult, int yystate, int yychar) +static time_t +DSTcorrect(Start, Future) + time_t Start; + time_t Future; { - int yyn = yypact[yystate]; - - if (! (YYPACT_NINF < yyn && yyn <= YYLAST)) - return 0; - else - { - int yytype = YYTRANSLATE (yychar); - YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); - YYSIZE_T yysize = yysize0; - YYSIZE_T yysize1; - int yysize_overflow = 0; - enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 }; - char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; - int yyx; - -# if 0 - /* This is so xgettext sees the translatable formats that are - constructed on the fly. */ - YY_("syntax error, unexpected %s"); - YY_("syntax error, unexpected %s, expecting %s"); - YY_("syntax error, unexpected %s, expecting %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s"); - YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); -# endif - char *yyfmt; - char const *yyf; - static char const yyunexpected[] = "syntax error, unexpected %s"; - static char const yyexpecting[] = ", expecting %s"; - static char const yyor[] = " or %s"; - char yyformat[sizeof yyunexpected - + sizeof yyexpecting - 1 - + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) - * (sizeof yyor - 1))]; - char const *yyprefix = yyexpecting; - - /* Start YYX at -YYN if negative to avoid negative indexes in - YYCHECK. */ - int yyxbegin = yyn < 0 ? -yyn : 0; - - /* Stay within bounds of both yycheck and yytname. */ - int yychecklim = YYLAST - yyn + 1; - int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 1; - - yyarg[0] = yytname[yytype]; - yyfmt = yystpcpy (yyformat, yyunexpected); - - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) - { - yycount = 1; - yysize = yysize0; - yyformat[sizeof yyunexpected - 1] = '\0'; - break; - } - yyarg[yycount++] = yytname[yyx]; - yysize1 = yysize + yytnamerr (0, yytname[yyx]); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - yyfmt = yystpcpy (yyfmt, yyprefix); - yyprefix = yyor; - } - - yyf = YY_(yyformat); - yysize1 = yysize + yystrlen (yyf); - yysize_overflow |= (yysize1 < yysize); - yysize = yysize1; - - if (yysize_overflow) - return YYSIZE_MAXIMUM; - - if (yyresult) - { - /* Avoid sprintf, as that infringes on the user's name space. - Don't have undefined behavior even if the translation - produced a string with the wrong number of "%s"s. */ - char *yyp = yyresult; - int yyi = 0; - while ((*yyp = *yyf) != '\0') - { - if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) - { - yyp += yytnamerr (yyp, yyarg[yyi++]); - yyf += 2; - } - else - { - yyp++; - yyf++; - } - } - } - return yysize; - } + time_t StartDay; + time_t FutureDay; + StartDay = (TclpGetDate((TclpTime_t)&Start, 0)->tm_hour + 1) % 24; + FutureDay = (TclpGetDate((TclpTime_t)&Future, 0)->tm_hour + 1) % 24; + return (Future - Start) + (StartDay - FutureDay) * 60L * 60L; } -#endif /* YYERROR_VERBOSE */ - -/*-----------------------------------------------. -| 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, YYLTYPE *yylocationp, DateInfo* info) -#else -static void -yydestruct (yymsg, yytype, yyvaluep, yylocationp, info) - const char *yymsg; - int yytype; - YYSTYPE *yyvaluep; - YYLTYPE *yylocationp; - DateInfo* info; -#endif +static time_t +NamedDay(Start, DayOrdinal, DayNumber) + time_t Start; + time_t DayOrdinal; + time_t DayNumber; { - YYUSE (yyvaluep); - YYUSE (yylocationp); - YYUSE (info); - - if (!yymsg) - yymsg = "Deleting"; - YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); - - switch (yytype) - { - - default: - break; - } + struct tm *tm; + time_t now; + + now = Start; + tm = TclpGetDate((TclpTime_t)&now, 0); + now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7); + now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1); + return DSTcorrect(Start, now); } - - -/* Prevent warnings from -Wmissing-prototypes. */ - -#ifdef YYPARSE_PARAM -#if defined __STDC__ || defined __cplusplus -int yyparse (void *YYPARSE_PARAM); -#else -int yyparse (); -#endif -#else /* ! YYPARSE_PARAM */ -#if defined __STDC__ || defined __cplusplus -int yyparse (DateInfo* info); -#else -int yyparse (); -#endif -#endif /* ! YYPARSE_PARAM */ - - - - - -/*----------. -| 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 (DateInfo* info) -#else -int -yyparse (info) - DateInfo* info; -#endif -#endif +static time_t +NamedMonth(Start, MonthOrdinal, MonthNumber) + time_t Start; + time_t MonthOrdinal; + time_t MonthNumber; { - /* The look-ahead symbol. */ -int yychar; - -/* The semantic value of the look-ahead symbol. */ -YYSTYPE yylval; - -/* Number of syntax errors so far. */ -int yynerrs; -/* Location data for the look-ahead symbol. */ -YYLTYPE yylloc; - - int yystate; - int yyn; - int yyresult; - /* Number of tokens to shift before error messages enabled. */ - int yyerrstatus; - /* Look-ahead token as an internal (translated) token number. */ - int yytoken = 0; -#if YYERROR_VERBOSE - /* Buffer for error messages, and its allocated size. */ - char yymsgbuf[128]; - char *yymsg = yymsgbuf; - YYSIZE_T yymsg_alloc = sizeof yymsgbuf; -#endif - - /* Three stacks and their tools: - `yyss': related to states, - `yyvs': related to semantic values, - `yyls': related to locations. - - Refer to the stacks thru separate pointers, to allow yyoverflow - to reallocate them elsewhere. */ - - /* The state stack. */ - yytype_int16 yyssa[YYINITDEPTH]; - yytype_int16 *yyss = yyssa; - yytype_int16 *yyssp; - - /* The semantic value stack. */ - YYSTYPE yyvsa[YYINITDEPTH]; - YYSTYPE *yyvs = yyvsa; - YYSTYPE *yyvsp; - - /* The location stack. */ - YYLTYPE yylsa[YYINITDEPTH]; - YYLTYPE *yyls = yylsa; - YYLTYPE *yylsp; - /* The locations where the error started and ended. */ - YYLTYPE yyerror_range[2]; - -#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N), yylsp -= (N)) - - YYSIZE_T yystacksize = YYINITDEPTH; - - /* The variables used to return semantic value and location from the - action routines. */ - YYSTYPE yyval; - YYLTYPE yyloc; - - /* The number of symbols on the RHS of the reduced rule. - Keep to zero when no symbol should be popped. */ - int yylen = 0; - - 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; - yyvsp = yyvs; - yylsp = yyls; -#if YYLTYPE_IS_TRIVIAL - /* Initialize the default location before parsing starts. */ - yylloc.first_line = yylloc.last_line = 1; - yylloc.first_column = yylloc.last_column = 0; -#endif - - goto yysetstate; - -/*------------------------------------------------------------. -| 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++; - - yysetstate: - *yyssp = yystate; - - if (yyss + yystacksize - 1 <= yyssp) - { - /* Get the current used size of the three stacks, in elements. */ - YYSIZE_T yysize = yyssp - yyss + 1; - -#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; - YYLTYPE *yyls1 = yyls; - - /* Each stack pointer address is followed by the size of the - data in use in that stack, in bytes. This used to be a - conditional around just the two extra args, but that might - be undefined if yyoverflow is a macro. */ - yyoverflow (YY_("memory exhausted"), - &yyss1, yysize * sizeof (*yyssp), - &yyvs1, yysize * sizeof (*yyvsp), - &yyls1, yysize * sizeof (*yylsp), - &yystacksize); - yyls = yyls1; - yyss = yyss1; - yyvs = yyvs1; - } -#else /* no yyoverflow */ -# ifndef YYSTACK_RELOCATE - goto yyexhaustedlab; -# else - /* Extend the stack our own way. */ - if (YYMAXDEPTH <= yystacksize) - goto yyexhaustedlab; - yystacksize *= 2; - 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); - YYSTACK_RELOCATE (yyvs); - YYSTACK_RELOCATE (yyls); -# undef YYSTACK_RELOCATE - if (yyss1 != yyssa) - YYSTACK_FREE (yyss1); - } -# endif -#endif /* no yyoverflow */ - - yyssp = yyss + yysize - 1; - yyvsp = yyvs + yysize - 1; - yylsp = yyls + yysize - 1; - - YYDPRINTF ((stderr, "Stack size increased to %lu\n", - (unsigned long int) yystacksize)); - - if (yyss + yystacksize - 1 <= yyssp) - YYABORT; - } - - YYDPRINTF ((stderr, "Entering state %d\n", yystate)); - - goto yybackup; - -/*-----------. -| yybackup. | -`-----------*/ -yybackup: - - /* Do appropriate processing given the current state. Read a - look-ahead token if we need one and don't already have one. */ - - /* First try to decide what to do without reference to look-ahead token. */ - yyn = yypact[yystate]; - if (yyn == YYPACT_NINF) - goto yydefault; - - /* Not known => get a look-ahead token if don't already have one. */ - - /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ - if (yychar == YYEMPTY) - { - YYDPRINTF ((stderr, "Reading a token: ")); - yychar = YYLEX; - } - - if (yychar <= YYEOF) - { - yychar = yytoken = YYEOF; - YYDPRINTF ((stderr, "Now at end of input.\n")); - } - else - { - yytoken = YYTRANSLATE (yychar); - YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); + struct tm *tm; + time_t now; + int result; + + now = Start; + tm = TclpGetDate((TclpTime_t)&now, 0); + /* To compute the next n'th month, we use this alg: + * add n to year value + * if currentMonth < requestedMonth decrement year value by 1 (so that + * doing next february from january gives us february of the current year) + * set day to 1, time to 0 + */ + tm->tm_year += (int)MonthOrdinal; + if (tm->tm_mon < MonthNumber - 1) { + tm->tm_year--; } - - /* 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]; - if (yyn <= 0) - { - if (yyn == 0 || yyn == YYTABLE_NINF) - goto yyerrlab; - yyn = -yyn; - goto yyreduce; + result = Convert(MonthNumber, (time_t) 1, tm->tm_year + TM_YEAR_BASE, + (time_t) 0, (time_t) 0, (time_t) 0, MER24, DSTmaybe, &now); + if (result < 0) { + return 0; } + return DSTcorrect(Start, now); +} - if (yyn == YYFINAL) - YYACCEPT; - - /* Count tokens shifted since error; after three, turn off error - status. */ - if (yyerrstatus) - yyerrstatus--; - - /* Shift the look-ahead token. */ - YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); - - /* Discard the shifted token unless it is eof. */ - if (yychar != YYEOF) - yychar = YYEMPTY; - - yystate = yyn; - *++yyvsp = yylval; - *++yylsp = yylloc; - goto yynewstate; - - -/*-----------------------------------------------------------. -| yydefault -- do the default action for the current state. | -`-----------------------------------------------------------*/ -yydefault: - yyn = yydefact[yystate]; - if (yyn == 0) - goto yyerrlab; - goto yyreduce; - - -/*-----------------------------. -| yyreduce -- Do a reduction. | -`-----------------------------*/ -yyreduce: - /* yyn is the number of a rule to reduce with. */ - yylen = yyr2[yyn]; - - /* If YYLEN is nonzero, implement the default value of the action: - `$$ = $1'. - - 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]; - - /* Default location. */ - YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen); - YY_REDUCE_PRINT (yyn); - switch (yyn) - { - case 4: - - { - yyHaveTime++; - ;} - break; - - case 5: - - { - yyHaveZone++; - ;} - break; - - case 6: - - { - yyHaveDate++; - ;} - break; - - case 7: - - { - yyHaveOrdinalMonth++; - ;} - break; - - case 8: - - { - yyHaveDay++; - ;} - break; - - case 9: - - { - yyHaveRel++; - ;} - break; - - case 10: - - { - yyHaveTime++; - yyHaveDate++; - ;} - break; - - case 11: - - { - yyHaveTime++; - yyHaveDate++; - yyHaveRel++; - ;} - break; - - case 13: - - { - yyHour = (yyvsp[(1) - (2)].Number); - yyMinutes = 0; - yySeconds = 0; - yyMeridian = (yyvsp[(2) - (2)].Meridian); - ;} - break; - - case 14: - - { - yyHour = (yyvsp[(1) - (4)].Number); - yyMinutes = (yyvsp[(3) - (4)].Number); - yySeconds = 0; - yyMeridian = (yyvsp[(4) - (4)].Meridian); - ;} - break; - - case 15: - - { - yyHour = (yyvsp[(1) - (5)].Number); - yyMinutes = (yyvsp[(3) - (5)].Number); - yyMeridian = MER24; - yyDSTmode = DSToff; - yyTimezone = ((yyvsp[(5) - (5)].Number) % 100 + ((yyvsp[(5) - (5)].Number) / 100) * 60); - ++yyHaveZone; - ;} - break; - - case 16: - - { - yyHour = (yyvsp[(1) - (6)].Number); - yyMinutes = (yyvsp[(3) - (6)].Number); - yySeconds = (yyvsp[(5) - (6)].Number); - yyMeridian = (yyvsp[(6) - (6)].Meridian); - ;} - break; - - case 17: - - { - yyHour = (yyvsp[(1) - (7)].Number); - yyMinutes = (yyvsp[(3) - (7)].Number); - yySeconds = (yyvsp[(5) - (7)].Number); - yyMeridian = MER24; - yyDSTmode = DSToff; - yyTimezone = ((yyvsp[(7) - (7)].Number) % 100 + ((yyvsp[(7) - (7)].Number) / 100) * 60); - ++yyHaveZone; - ;} - break; - - case 18: - - { - yyTimezone = (yyvsp[(1) - (2)].Number); - yyDSTmode = DSTon; - ;} - break; - - case 19: - - { - yyTimezone = (yyvsp[(1) - (1)].Number); - yyDSTmode = DSToff; - ;} - break; - - case 20: - - { - yyTimezone = (yyvsp[(1) - (1)].Number); - yyDSTmode = DSTon; - ;} - break; - - case 21: - - { - yyDayOrdinal = 1; - yyDayNumber = (yyvsp[(1) - (1)].Number); - ;} - break; - - case 22: - - { - yyDayOrdinal = 1; - yyDayNumber = (yyvsp[(1) - (2)].Number); - ;} - break; - - case 23: - - { - yyDayOrdinal = (yyvsp[(1) - (2)].Number); - yyDayNumber = (yyvsp[(2) - (2)].Number); - ;} - break; - - case 24: - - { - yyDayOrdinal = (yyvsp[(1) - (3)].Number) * (yyvsp[(2) - (3)].Number); - yyDayNumber = (yyvsp[(3) - (3)].Number); - ;} - break; - - case 25: - - { - yyDayOrdinal = 2; - yyDayNumber = (yyvsp[(2) - (2)].Number); - ;} - break; - - case 26: - - { - yyMonth = (yyvsp[(1) - (3)].Number); - yyDay = (yyvsp[(3) - (3)].Number); - ;} - break; - - case 27: - - { - yyMonth = (yyvsp[(1) - (5)].Number); - yyDay = (yyvsp[(3) - (5)].Number); - yyYear = (yyvsp[(5) - (5)].Number); - ;} - break; - - case 28: - - { - yyYear = (yyvsp[(1) - (1)].Number) / 10000; - yyMonth = ((yyvsp[(1) - (1)].Number) % 10000)/100; - yyDay = (yyvsp[(1) - (1)].Number) % 100; - ;} - break; - - case 29: - - { - yyDay = (yyvsp[(1) - (5)].Number); - yyMonth = (yyvsp[(3) - (5)].Number); - yyYear = (yyvsp[(5) - (5)].Number); - ;} - break; - - case 30: - - { - yyMonth = (yyvsp[(3) - (5)].Number); - yyDay = (yyvsp[(5) - (5)].Number); - yyYear = (yyvsp[(1) - (5)].Number); - ;} - break; - - case 31: - - { - yyMonth = (yyvsp[(1) - (2)].Number); - yyDay = (yyvsp[(2) - (2)].Number); - ;} - break; - - case 32: - - { - yyMonth = (yyvsp[(1) - (4)].Number); - yyDay = (yyvsp[(2) - (4)].Number); - yyYear = (yyvsp[(4) - (4)].Number); - ;} - break; - - case 33: - - { - yyMonth = (yyvsp[(2) - (2)].Number); - yyDay = (yyvsp[(1) - (2)].Number); - ;} - break; - - case 34: - - { - yyMonth = 1; - yyDay = 1; - yyYear = EPOCH; - ;} - break; - - case 35: - - { - yyMonth = (yyvsp[(2) - (3)].Number); - yyDay = (yyvsp[(1) - (3)].Number); - yyYear = (yyvsp[(3) - (3)].Number); - ;} - break; - - case 36: - - { - yyMonthOrdinal = 1; - yyMonth = (yyvsp[(2) - (2)].Number); - ;} - break; - - case 37: - - { - yyMonthOrdinal = (yyvsp[(2) - (3)].Number); - yyMonth = (yyvsp[(3) - (3)].Number); - ;} - break; - - case 38: - - { - if ((yyvsp[(2) - (3)].Number) != HOUR( 7)) YYABORT; - yyYear = (yyvsp[(1) - (3)].Number) / 10000; - yyMonth = ((yyvsp[(1) - (3)].Number) % 10000)/100; - yyDay = (yyvsp[(1) - (3)].Number) % 100; - yyHour = (yyvsp[(3) - (3)].Number) / 10000; - yyMinutes = ((yyvsp[(3) - (3)].Number) % 10000)/100; - yySeconds = (yyvsp[(3) - (3)].Number) % 100; - ;} - break; - - case 39: - - { - if ((yyvsp[(2) - (7)].Number) != HOUR( 7)) YYABORT; - yyYear = (yyvsp[(1) - (7)].Number) / 10000; - yyMonth = ((yyvsp[(1) - (7)].Number) % 10000)/100; - yyDay = (yyvsp[(1) - (7)].Number) % 100; - yyHour = (yyvsp[(3) - (7)].Number); - yyMinutes = (yyvsp[(5) - (7)].Number); - yySeconds = (yyvsp[(7) - (7)].Number); - ;} - break; - - case 40: - - { - yyYear = (yyvsp[(1) - (2)].Number) / 10000; - yyMonth = ((yyvsp[(1) - (2)].Number) % 10000)/100; - yyDay = (yyvsp[(1) - (2)].Number) % 100; - yyHour = (yyvsp[(2) - (2)].Number) / 10000; - yyMinutes = ((yyvsp[(2) - (2)].Number) % 10000)/100; - yySeconds = (yyvsp[(2) - (2)].Number) % 100; - ;} - break; - - case 41: - - { - /* - * Offset computed year by -377 so that the returned years will be - * in a range accessible with a 32 bit clock seconds value. - */ - - yyYear = (yyvsp[(2) - (4)].Number)/1000 + 2323 - 377; - yyDay = 1; - yyMonth = 1; - yyRelDay += (((yyvsp[(2) - (4)].Number)%1000)*(365 + IsLeapYear(yyYear)))/1000; - yyRelSeconds += (yyvsp[(4) - (4)].Number) * 144 * 60; - ;} - break; - - case 42: - - { - yyRelSeconds *= -1; - yyRelMonth *= -1; - yyRelDay *= -1; - ;} - break; - - case 44: - - { - *yyRelPointer += (yyvsp[(1) - (3)].Number) * (yyvsp[(2) - (3)].Number) * (yyvsp[(3) - (3)].Number); - ;} - break; - - case 45: - - { - *yyRelPointer += (yyvsp[(1) - (2)].Number) * (yyvsp[(2) - (2)].Number); - ;} - break; - - case 46: - - { - *yyRelPointer += (yyvsp[(2) - (2)].Number); - ;} - break; - - case 47: - - { - *yyRelPointer += (yyvsp[(2) - (3)].Number) * (yyvsp[(3) - (3)].Number); - ;} - break; - - case 48: - - { - *yyRelPointer += (yyvsp[(1) - (1)].Number); - ;} - break; - - case 49: - - { - (yyval.Number) = -1; - ;} - break; - - case 50: - - { - (yyval.Number) = 1; - ;} - break; - - case 51: - - { - (yyval.Number) = (yyvsp[(1) - (1)].Number); - yyRelPointer = &yyRelSeconds; - ;} - break; - - case 52: - - { - (yyval.Number) = (yyvsp[(1) - (1)].Number); - yyRelPointer = &yyRelDay; - ;} - break; - - case 53: - - { - (yyval.Number) = (yyvsp[(1) - (1)].Number); - yyRelPointer = &yyRelMonth; - ;} - break; - - case 54: - - { - if (yyHaveTime && yyHaveDate && !yyHaveRel) { - yyYear = (yyvsp[(1) - (1)].Number); - } else { - yyHaveTime++; - if (yyDigitCount <= 2) { - yyHour = (yyvsp[(1) - (1)].Number); - yyMinutes = 0; - } else { - yyHour = (yyvsp[(1) - (1)].Number) / 100; - yyMinutes = (yyvsp[(1) - (1)].Number) % 100; - } - yySeconds = 0; - yyMeridian = MER24; - } - ;} - break; - - case 55: - - { - (yyval.Meridian) = MER24; - ;} - break; - - case 56: - - { - (yyval.Meridian) = (yyvsp[(1) - (1)].Meridian); - ;} - break; - - -/* Line 1267 of yacc.c. */ - - default: break; - } - YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); - - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - - *++yyvsp = yyval; - *++yylsp = yyloc; - - /* 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 - YYNTOKENS] + *yyssp; - if (0 <= yystate && yystate <= YYLAST && yycheck[yystate] == *yyssp) - yystate = yytable[yystate]; - else - yystate = yydefgoto[yyn - YYNTOKENS]; - - goto yynewstate; - - -/*------------------------------------. -| yyerrlab -- here on detecting error | -`------------------------------------*/ -yyerrlab: - /* If not already recovering from an error, report this error. */ - if (!yyerrstatus) - { - ++yynerrs; -#if ! YYERROR_VERBOSE - yyerror (&yylloc, info, YY_("syntax error")); -#else - { - YYSIZE_T yysize = yysyntax_error (0, yystate, yychar); - if (yymsg_alloc < yysize && yymsg_alloc < YYSTACK_ALLOC_MAXIMUM) - { - YYSIZE_T yyalloc = 2 * yysize; - if (! (yysize <= yyalloc && yyalloc <= YYSTACK_ALLOC_MAXIMUM)) - yyalloc = YYSTACK_ALLOC_MAXIMUM; - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); - yymsg = (char *) YYSTACK_ALLOC (yyalloc); - if (yymsg) - yymsg_alloc = yyalloc; - else - { - yymsg = yymsgbuf; - yymsg_alloc = sizeof yymsgbuf; - } - } - - if (0 < yysize && yysize <= yymsg_alloc) - { - (void) yysyntax_error (yymsg, yystate, yychar); - yyerror (&yylloc, info, yymsg); - } - else - { - yyerror (&yylloc, info, YY_("syntax error")); - if (yysize != 0) - goto yyexhaustedlab; - } - } -#endif +static int +RelativeMonth(Start, RelMonth, TimePtr) + time_t Start; + time_t RelMonth; + time_t *TimePtr; +{ + struct tm *tm; + time_t Month; + time_t Year; + time_t Julian; + int result; + + if (RelMonth == 0) { + *TimePtr = 0; + return 0; } + tm = TclpGetDate((TclpTime_t)&Start, 0); + Month = 12 * (tm->tm_year + TM_YEAR_BASE) + tm->tm_mon + RelMonth; + Year = Month / 12; + Month = Month % 12 + 1; + result = Convert(Month, (time_t) tm->tm_mday, Year, + (time_t) tm->tm_hour, (time_t) tm->tm_min, (time_t) tm->tm_sec, + MER24, DSTmaybe, &Julian); - yyerror_range[0] = yylloc; - - if (yyerrstatus == 3) - { - /* If just tried and failed to reuse look-ahead token after an - error, discard it. */ + /* + * The Julian time returned above is behind by one day, if "month" + * or "year" is used to specify relative time and the GMT flag is true. + * This problem occurs only when the current time is closer to + * midnight, the difference being not more than its time difference + * with GMT. For example, in US/Pacific time zone, the problem occurs + * whenever the current time is between midnight to 8:00am or 7:00amDST. + * See Bug# 413397 for more details and sample script. + * To resolve this bug, we simply add the number of seconds corresponding + * to timezone difference with GMT to Julian time, if GMT flag is true. + */ - if (yychar <= YYEOF) - { - /* Return failure if at end of input. */ - if (yychar == YYEOF) - YYABORT; - } - else - { - yydestruct ("Error: discarding", - yytoken, &yylval, &yylloc, info); - yychar = YYEMPTY; - } + if (TclDateTimezone == 0) { + Julian += TclpGetTimeZone((unsigned long) Start) * 60L; } - /* Else will try to reuse look-ahead token after shifting the error - token. */ - goto yyerrlab1; - - -/*---------------------------------------------------. -| yyerrorlab -- error raised explicitly by YYERROR. | -`---------------------------------------------------*/ -yyerrorlab: - - /* 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; - - yyerror_range[0] = yylsp[1-yylen]; - /* Do not reclaim the symbols of the rule which action triggered - this YYERROR. */ - YYPOPSTACK (yylen); - yylen = 0; - YY_STACK_PRINT (yyss, yyssp); - yystate = *yyssp; - goto yyerrlab1; - - -/*-------------------------------------------------------------. -| yyerrlab1 -- common code for both syntax error and YYERROR. | -`-------------------------------------------------------------*/ -yyerrlab1: - yyerrstatus = 3; /* Each real token shifted decrements this. */ - - for (;;) - { - yyn = yypact[yystate]; - if (yyn != YYPACT_NINF) - { - 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; + /* + * The following iteration takes into account the case were we jump + * into a "short month". Far example, "one month from Jan 31" will + * fail because there is no Feb 31. The code below will reduce the + * day and try converting the date until we succed or the date equals + * 28 (which always works unless the date is bad in another way). + */ - yyerror_range[0] = *yylsp; - yydestruct ("Error: popping", - yystos[yystate], yyvsp, yylsp, info); - YYPOPSTACK (1); - yystate = *yyssp; - YY_STACK_PRINT (yyss, yyssp); + while ((result != 0) && (tm->tm_mday > 28)) { + tm->tm_mday--; + result = Convert(Month, (time_t) tm->tm_mday, Year, + (time_t) tm->tm_hour, (time_t) tm->tm_min, (time_t) tm->tm_sec, + MER24, DSTmaybe, &Julian); } - - if (yyn == YYFINAL) - YYACCEPT; - - *++yyvsp = yylval; - - yyerror_range[1] = yylloc; - /* Using YYLLOC is tempting, but would change the location of - the look-ahead. YYLOC is available though. */ - YYLLOC_DEFAULT (yyloc, (yyerror_range - 1), 2); - *++yylsp = yyloc; - - /* Shift the error token. */ - YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); - - yystate = yyn; - goto yynewstate; - - -/*-------------------------------------. -| yyacceptlab -- YYACCEPT comes here. | -`-------------------------------------*/ -yyacceptlab: - yyresult = 0; - goto yyreturn; - -/*-----------------------------------. -| yyabortlab -- YYABORT comes here. | -`-----------------------------------*/ -yyabortlab: - yyresult = 1; - goto yyreturn; - -#ifndef yyoverflow -/*-------------------------------------------------. -| yyexhaustedlab -- memory exhaustion comes here. | -`-------------------------------------------------*/ -yyexhaustedlab: - yyerror (&yylloc, info, YY_("memory exhausted")); - yyresult = 2; - /* Fall through. */ -#endif - -yyreturn: - if (yychar != YYEOF && yychar != YYEMPTY) - yydestruct ("Cleanup: discarding lookahead", - yytoken, &yylval, &yylloc, info); - /* Do not reclaim the symbols of the rule which action triggered - this YYABORT or YYACCEPT. */ - YYPOPSTACK (yylen); - YY_STACK_PRINT (yyss, yyssp); - while (yyssp != yyss) - { - yydestruct ("Cleanup: popping", - yystos[*yyssp], yyvsp, yylsp, info); - YYPOPSTACK (1); + if (result != 0) { + return -1; } -#ifndef yyoverflow - if (yyss != yyssa) - YYSTACK_FREE (yyss); -#endif -#if YYERROR_VERBOSE - if (yymsg != yymsgbuf) - YYSTACK_FREE (yymsg); -#endif - /* Make sure YYID is used. */ - return YYID (yyresult); + *TimePtr = DSTcorrect(Start, Julian); + return 0; } - - -/* - * Month and day table. - */ - -static const TABLE MonthDayTable[] = { - { "january", tMONTH, 1 }, - { "february", tMONTH, 2 }, - { "march", tMONTH, 3 }, - { "april", tMONTH, 4 }, - { "may", tMONTH, 5 }, - { "june", tMONTH, 6 }, - { "july", tMONTH, 7 }, - { "august", tMONTH, 8 }, - { "september", tMONTH, 9 }, - { "sept", tMONTH, 9 }, - { "october", tMONTH, 10 }, - { "november", tMONTH, 11 }, - { "december", tMONTH, 12 }, - { "sunday", tDAY, 0 }, - { "monday", tDAY, 1 }, - { "tuesday", tDAY, 2 }, - { "tues", tDAY, 2 }, - { "wednesday", tDAY, 3 }, - { "wednes", tDAY, 3 }, - { "thursday", tDAY, 4 }, - { "thur", tDAY, 4 }, - { "thurs", tDAY, 4 }, - { "friday", tDAY, 5 }, - { "saturday", tDAY, 6 }, - { NULL, 0, 0 } -}; - -/* - * Time units table. - */ - -static const TABLE UnitsTable[] = { - { "year", tMONTH_UNIT, 12 }, - { "month", tMONTH_UNIT, 1 }, - { "fortnight", tDAY_UNIT, 14 }, - { "week", tDAY_UNIT, 7 }, - { "day", tDAY_UNIT, 1 }, - { "hour", tSEC_UNIT, 60 * 60 }, - { "minute", tSEC_UNIT, 60 }, - { "min", tSEC_UNIT, 60 }, - { "second", tSEC_UNIT, 1 }, - { "sec", tSEC_UNIT, 1 }, - { NULL, 0, 0 } -}; - -/* - * Assorted relative-time words. - */ - -static const TABLE OtherTable[] = { - { "tomorrow", tDAY_UNIT, 1 }, - { "yesterday", tDAY_UNIT, -1 }, - { "today", tDAY_UNIT, 0 }, - { "now", tSEC_UNIT, 0 }, - { "last", tUNUMBER, -1 }, - { "this", tSEC_UNIT, 0 }, - { "next", tNEXT, 1 }, -#if 0 - { "first", tUNUMBER, 1 }, - { "second", tUNUMBER, 2 }, - { "third", tUNUMBER, 3 }, - { "fourth", tUNUMBER, 4 }, - { "fifth", tUNUMBER, 5 }, - { "sixth", tUNUMBER, 6 }, - { "seventh", tUNUMBER, 7 }, - { "eighth", tUNUMBER, 8 }, - { "ninth", tUNUMBER, 9 }, - { "tenth", tUNUMBER, 10 }, - { "eleventh", tUNUMBER, 11 }, - { "twelfth", tUNUMBER, 12 }, -#endif - { "ago", tAGO, 1 }, - { "epoch", tEPOCH, 0 }, - { "stardate", tSTARDATE, 0 }, - { NULL, 0, 0 } -}; - -/* - * The timezone table. (Note: This table was modified to not use any floating - * point constants to work around an SGI compiler bug). - */ - -static const TABLE TimezoneTable[] = { - { "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */ - { "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */ - { "utc", tZONE, HOUR( 0) }, - { "uct", tZONE, HOUR( 0) }, /* Universal Coordinated Time */ - { "wet", tZONE, HOUR( 0) }, /* Western European */ - { "bst", tDAYZONE, HOUR( 0) }, /* British Summer */ - { "wat", tZONE, HOUR( 1) }, /* West Africa */ - { "at", tZONE, HOUR( 2) }, /* Azores */ -#if 0 - /* For completeness. BST is also British Summer, and GST is - * also Guam Standard. */ - { "bst", tZONE, HOUR( 3) }, /* Brazil Standard */ - { "gst", tZONE, HOUR( 3) }, /* Greenland Standard */ -#endif - { "nft", tZONE, HOUR( 7/2) }, /* Newfoundland */ - { "nst", tZONE, HOUR( 7/2) }, /* Newfoundland Standard */ - { "ndt", tDAYZONE, HOUR( 7/2) }, /* Newfoundland Daylight */ - { "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */ - { "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */ - { "est", tZONE, HOUR( 5) }, /* Eastern Standard */ - { "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */ - { "cst", tZONE, HOUR( 6) }, /* Central Standard */ - { "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */ - { "mst", tZONE, HOUR( 7) }, /* Mountain Standard */ - { "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */ - { "pst", tZONE, HOUR( 8) }, /* Pacific Standard */ - { "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */ - { "yst", tZONE, HOUR( 9) }, /* Yukon Standard */ - { "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */ - { "hst", tZONE, HOUR(10) }, /* Hawaii Standard */ - { "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */ - { "cat", tZONE, HOUR(10) }, /* Central Alaska */ - { "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */ - { "nt", tZONE, HOUR(11) }, /* Nome */ - { "idlw", tZONE, HOUR(12) }, /* International Date Line West */ - { "cet", tZONE, -HOUR( 1) }, /* Central European */ - { "cest", tDAYZONE, -HOUR( 1) }, /* Central European Summer */ - { "met", tZONE, -HOUR( 1) }, /* Middle European */ - { "mewt", tZONE, -HOUR( 1) }, /* Middle European Winter */ - { "mest", tDAYZONE, -HOUR( 1) }, /* Middle European Summer */ - { "swt", tZONE, -HOUR( 1) }, /* Swedish Winter */ - { "sst", tDAYZONE, -HOUR( 1) }, /* Swedish Summer */ - { "fwt", tZONE, -HOUR( 1) }, /* French Winter */ - { "fst", tDAYZONE, -HOUR( 1) }, /* French Summer */ - { "eet", tZONE, -HOUR( 2) }, /* Eastern Europe, USSR Zone 1 */ - { "bt", tZONE, -HOUR( 3) }, /* Baghdad, USSR Zone 2 */ - { "it", tZONE, -HOUR( 7/2) }, /* Iran */ - { "zp4", tZONE, -HOUR( 4) }, /* USSR Zone 3 */ - { "zp5", tZONE, -HOUR( 5) }, /* USSR Zone 4 */ - { "ist", tZONE, -HOUR(11/2) }, /* Indian Standard */ - { "zp6", tZONE, -HOUR( 6) }, /* USSR Zone 5 */ -#if 0 - /* For completeness. NST is also Newfoundland Stanard, nad SST is - * also Swedish Summer. */ - { "nst", tZONE, -HOUR(13/2) }, /* North Sumatra */ - { "sst", tZONE, -HOUR( 7) }, /* South Sumatra, USSR Zone 6 */ -#endif /* 0 */ - { "wast", tZONE, -HOUR( 7) }, /* West Australian Standard */ - { "wadt", tDAYZONE, -HOUR( 7) }, /* West Australian Daylight */ - { "jt", tZONE, -HOUR(15/2) }, /* Java (3pm in Cronusland!) */ - { "cct", tZONE, -HOUR( 8) }, /* China Coast, USSR Zone 7 */ - { "jst", tZONE, -HOUR( 9) }, /* Japan Standard, USSR Zone 8 */ - { "jdt", tDAYZONE, -HOUR( 9) }, /* Japan Daylight */ - { "kst", tZONE, -HOUR( 9) }, /* Korea Standard */ - { "kdt", tDAYZONE, -HOUR( 9) }, /* Korea Daylight */ - { "cast", tZONE, -HOUR(19/2) }, /* Central Australian Standard */ - { "cadt", tDAYZONE, -HOUR(19/2) }, /* Central Australian Daylight */ - { "east", tZONE, -HOUR(10) }, /* Eastern Australian Standard */ - { "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylight */ - { "gst", tZONE, -HOUR(10) }, /* Guam Standard, USSR Zone 9 */ - { "nzt", tZONE, -HOUR(12) }, /* New Zealand */ - { "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */ - { "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */ - { "idle", tZONE, -HOUR(12) }, /* International Date Line East */ - /* ADDED BY Marco Nijdam */ - { "dst", tDST, HOUR( 0) }, /* DST on (hour is ignored) */ - /* End ADDED */ - { NULL, 0, 0 } -}; - /* - * Military timezone table. - */ - -static const TABLE MilitaryTable[] = { - { "a", tZONE, -HOUR( 1) }, - { "b", tZONE, -HOUR( 2) }, - { "c", tZONE, -HOUR( 3) }, - { "d", tZONE, -HOUR( 4) }, - { "e", tZONE, -HOUR( 5) }, - { "f", tZONE, -HOUR( 6) }, - { "g", tZONE, -HOUR( 7) }, - { "h", tZONE, -HOUR( 8) }, - { "i", tZONE, -HOUR( 9) }, - { "k", tZONE, -HOUR(10) }, - { "l", tZONE, -HOUR(11) }, - { "m", tZONE, -HOUR(12) }, - { "n", tZONE, HOUR( 1) }, - { "o", tZONE, HOUR( 2) }, - { "p", tZONE, HOUR( 3) }, - { "q", tZONE, HOUR( 4) }, - { "r", tZONE, HOUR( 5) }, - { "s", tZONE, HOUR( 6) }, - { "t", tZONE, HOUR( 7) }, - { "u", tZONE, HOUR( 8) }, - { "v", tZONE, HOUR( 9) }, - { "w", tZONE, HOUR( 10) }, - { "x", tZONE, HOUR( 11) }, - { "y", tZONE, HOUR( 12) }, - { "z", tZONE, HOUR( 0) }, - { NULL, 0, 0 } -}; - -/* - * Dump error messages in the bit bucket. + *----------------------------------------------------------------------------- + * + * RelativeDay -- + * + * Given a starting time and a number of days before or after, compute the + * DST corrected difference between those dates. + * + * Results: + * 1 or -1 indicating success or failure. + * + * Side effects: + * Fills TimePtr with the computed value. + * + *----------------------------------------------------------------------------- */ -static void -TclDateerror( - YYLTYPE* location, - DateInfo* infoPtr, - const char *s) +static int +RelativeDay(Start, RelDay, TimePtr) + time_t Start; + time_t RelDay; + time_t *TimePtr; { - Tcl_Obj* t; - Tcl_AppendToObj(infoPtr->messages, infoPtr->separatrix, -1); - Tcl_AppendToObj(infoPtr->messages, s, -1); - Tcl_AppendToObj(infoPtr->messages, " (characters ", -1); - t = Tcl_NewIntObj(location->first_column); - Tcl_IncrRefCount(t); - Tcl_AppendObjToObj(infoPtr->messages, t); - Tcl_DecrRefCount(t); - Tcl_AppendToObj(infoPtr->messages, "-", -1); - t = Tcl_NewIntObj(location->last_column); - Tcl_IncrRefCount(t); - Tcl_AppendObjToObj(infoPtr->messages, t); - Tcl_DecrRefCount(t); - Tcl_AppendToObj(infoPtr->messages, ")", -1); - infoPtr->separatrix = "\n"; -} + time_t new; -static time_t -ToSeconds( - time_t Hours, - time_t Minutes, - time_t Seconds, - MERIDIAN Meridian) -{ - if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59) { - return -1; - } - switch (Meridian) { - case MER24: - if (Hours < 0 || Hours > 23) { - return -1; - } - return (Hours * 60L + Minutes) * 60L + Seconds; - case MERam: - if (Hours < 1 || Hours > 12) { - return -1; - } - return ((Hours % 12) * 60L + Minutes) * 60L + Seconds; - case MERpm: - if (Hours < 1 || Hours > 12) { - return -1; - } - return (((Hours % 12) + 12) * 60L + Minutes) * 60L + Seconds; - } - return -1; /* Should never be reached */ + new = Start + (RelDay * 60 * 60 * 24); + *TimePtr = DSTcorrect(Start, new); + return 1; } static int -LookupWord( - YYSTYPE* yylvalPtr, - char *buff) +LookupWord(buff) + char *buff; { register char *p; register char *q; - register const TABLE *tp; - int i, abbrev; + register CONST TABLE *tp; + int i; + int abbrev; /* * Make it lowercase. @@ -2566,355 +666,1208 @@ LookupWord( Tcl_UtfToLower(buff); if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) { - yylvalPtr->Meridian = MERam; - return tMERIDIAN; + TclDatelval.Meridian = MERam; + return tMERIDIAN; } if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) { - yylvalPtr->Meridian = MERpm; - return tMERIDIAN; + TclDatelval.Meridian = MERpm; + return tMERIDIAN; } /* * See if we have an abbreviation for a month. */ - if (strlen(buff) == 3) { - abbrev = 1; + abbrev = 1; } else if (strlen(buff) == 4 && buff[3] == '.') { - abbrev = 1; - buff[3] = '\0'; + abbrev = 1; + buff[3] = '\0'; } else { - abbrev = 0; + abbrev = 0; } for (tp = MonthDayTable; tp->name; tp++) { - if (abbrev) { - if (strncmp(buff, tp->name, 3) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } - } else if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + if (abbrev) { + if (strncmp(buff, tp->name, 3) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } + } else if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } for (tp = TimezoneTable; tp->name; tp++) { - if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } for (tp = UnitsTable; tp->name; tp++) { - if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } /* * Strip off any plural and try the units table again. */ - i = strlen(buff) - 1; - if (i > 0 && buff[i] == 's') { - buff[i] = '\0'; - for (tp = UnitsTable; tp->name; tp++) { - if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + if (buff[i] == 's') { + buff[i] = '\0'; + for (tp = UnitsTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } } for (tp = OtherTable; tp->name; tp++) { - if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } /* * Military timezones. */ - if (buff[1] == '\0' && !(*buff & 0x80) - && isalpha(UCHAR(*buff))) { /* INTL: ISO only */ - for (tp = MilitaryTable; tp->name; tp++) { - if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + && isalpha(UCHAR(*buff))) { /* INTL: ISO only */ + for (tp = MilitaryTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } } /* * Drop out any periods and try the timezone table again. */ - - for (i = 0, p = q = buff; *q; q++) { - if (*q != '.') { - *p++ = *q; - } else { - i++; + for (i = 0, p = q = buff; *q; q++) + if (*q != '.') { + *p++ = *q; + } else { + i++; } - } *p = '\0'; if (i) { - for (tp = TimezoneTable; tp->name; tp++) { - if (strcmp(buff, tp->name) == 0) { - yylvalPtr->Number = tp->value; - return tp->type; - } + for (tp = TimezoneTable; tp->name; tp++) { + if (strcmp(buff, tp->name) == 0) { + TclDatelval.Number = tp->value; + return tp->type; + } } } - + return tID; } + static int -TclDatelex( - YYSTYPE* yylvalPtr, - YYLTYPE* location, - DateInfo *info) +TclDatelex() { - register char c; - register char *p; - char buff[20]; - int Count; + register char c; + register char *p; + char buff[20]; + int Count; - location->first_column = yyInput - info->dateStart; for ( ; ; ) { - while (isspace(UCHAR(*yyInput))) { - yyInput++; + while (isspace(UCHAR(*TclDateInput))) { + TclDateInput++; } - if (isdigit(UCHAR(c = *yyInput))) { /* INTL: digit */ - /* - * Convert the string into a number; count the number of digits. - */ - + if (isdigit(UCHAR(c = *TclDateInput))) { /* INTL: digit */ + /* convert the string into a number; count the number of digits */ Count = 0; - for (yylvalPtr->Number = 0; - isdigit(UCHAR(c = *yyInput++)); ) { /* INTL: digit */ - yylvalPtr->Number = 10 * yylvalPtr->Number + c - '0'; + for (TclDatelval.Number = 0; + isdigit(UCHAR(c = *TclDateInput++)); ) { /* INTL: digit */ + TclDatelval.Number = 10 * TclDatelval.Number + c - '0'; Count++; } - yyInput--; - yyDigitCount = Count; - - /* - * A number with 6 or more digits is considered an ISO 8601 base. - */ - + TclDateInput--; + /* A number with 6 or more digits is considered an ISO 8601 base */ if (Count >= 6) { - location->last_column = yyInput - info->dateStart - 1; return tISOBASE; } else { - location->last_column = yyInput - info->dateStart - 1; return tUNUMBER; } - } - if (!(c & 0x80) && isalpha(UCHAR(c))) { /* INTL: ISO only. */ - for (p = buff; isalpha(UCHAR(c = *yyInput++)) /* INTL: ISO only. */ + } + if (!(c & 0x80) && isalpha(UCHAR(c))) { /* INTL: ISO only. */ + for (p = buff; isalpha(UCHAR(c = *TclDateInput++)) /* INTL: ISO only. */ || c == '.'; ) { - if (p < &buff[sizeof buff - 1]) { - *p++ = c; + if (p < &buff[sizeof buff - 1]) { + *p++ = c; } } - *p = '\0'; - yyInput--; - location->last_column = yyInput - info->dateStart - 1; - return LookupWord(yylvalPtr, buff); + *p = '\0'; + TclDateInput--; + return LookupWord(buff); + } + if (c != '(') { + return *TclDateInput++; } - if (c != '(') { - location->last_column = yyInput - info->dateStart; - return *yyInput++; - } - Count = 0; - do { - c = *yyInput++; - if (c == '\0') { - location->last_column = yyInput - info->dateStart - 1; - return c; + Count = 0; + do { + c = *TclDateInput++; + if (c == '\0') { + return c; } else if (c == '(') { - Count++; + Count++; } else if (c == ')') { - Count--; + Count--; } - } while (Count > 0); + } while (Count > 0); } } +/* + * Specify zone is of -50000 to force GMT. (This allows BST to work). + */ + int -TclClockOldscanObjCmd( - ClientData clientData, /* Unused */ - Tcl_Interp *interp, /* Tcl interpreter */ - int objc, /* Count of paraneters */ - Tcl_Obj *const *objv) /* Parameters */ +TclGetDate(p, now, zone, timePtr) + char *p; + Tcl_WideInt now; + long zone; + Tcl_WideInt *timePtr; { - Tcl_Obj *result, *resultElement; - int yr, mo, da; - DateInfo dateInfo; - DateInfo* info = &dateInfo; - int status; - - if (objc != 5) { - Tcl_WrongNumArgs(interp, 1, objv, - "stringToParse baseYear baseMonth baseDay" ); - return TCL_ERROR; + struct tm *tm; + time_t Start; + time_t Time; + time_t tod; + int thisyear; + + TclDateInput = p; + /* now has to be cast to a time_t for 64bit compliance */ + Start = (time_t) now; + tm = TclpGetDate((TclpTime_t) &Start, (zone == -50000)); + thisyear = tm->tm_year + TM_YEAR_BASE; + TclDateYear = thisyear; + TclDateMonth = tm->tm_mon + 1; + TclDateDay = tm->tm_mday; + TclDateTimezone = zone; + if (zone == -50000) { + TclDateDSTmode = DSToff; /* assume GMT */ + TclDateTimezone = 0; + } else { + TclDateDSTmode = DSTmaybe; } - - yyInput = Tcl_GetString( objv[1] ); - dateInfo.dateStart = yyInput; - - yyHaveDate = 0; - if (Tcl_GetIntFromObj(interp, objv[2], &yr) != TCL_OK - || Tcl_GetIntFromObj(interp, objv[3], &mo) != TCL_OK - || Tcl_GetIntFromObj(interp, objv[4], &da) != TCL_OK) { - return TCL_ERROR; + TclDateHour = 0; + TclDateMinutes = 0; + TclDateSeconds = 0; + TclDateMeridian = MER24; + TclDateRelSeconds = 0; + TclDateRelMonth = 0; + TclDateRelDay = 0; + TclDateRelPointer = NULL; + + TclDateHaveDate = 0; + TclDateHaveDay = 0; + TclDateHaveOrdinalMonth = 0; + TclDateHaveRel = 0; + TclDateHaveTime = 0; + TclDateHaveZone = 0; + + if (TclDateparse() || TclDateHaveTime > 1 || TclDateHaveZone > 1 || TclDateHaveDate > 1 || + TclDateHaveDay > 1 || TclDateHaveOrdinalMonth > 1) { + return -1; } - yyYear = yr; yyMonth = mo; yyDay = da; - - yyHaveTime = 0; - yyHour = 0; yyMinutes = 0; yySeconds = 0; yyMeridian = MER24; - - yyHaveZone = 0; - yyTimezone = 0; yyDSTmode = DSTmaybe; - - yyHaveOrdinalMonth = 0; - yyMonthOrdinal = 0; - - yyHaveDay = 0; - yyDayOrdinal = 0; yyDayNumber = 0; - - yyHaveRel = 0; - yyRelMonth = 0; yyRelDay = 0; yyRelSeconds = 0; yyRelPointer = NULL; - - dateInfo.messages = Tcl_NewObj(); - dateInfo.separatrix = ""; - Tcl_IncrRefCount(dateInfo.messages); - - status = yyparse(&dateInfo); - if (status == 1) { - Tcl_SetObjResult(interp, dateInfo.messages); - Tcl_DecrRefCount(dateInfo.messages); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "PARSE", NULL); - return TCL_ERROR; - } else if (status == 2) { - Tcl_SetObjResult(interp, Tcl_NewStringObj("memory exhausted", -1)); - Tcl_DecrRefCount(dateInfo.messages); - Tcl_SetErrorCode(interp, "TCL", "MEMORY", NULL); - return TCL_ERROR; - } else if (status != 0) { - Tcl_SetObjResult(interp, Tcl_NewStringObj("Unknown status returned " - "from date parser. Please " - "report this error as a " - "bug in Tcl.", -1)); - Tcl_DecrRefCount(dateInfo.messages); - Tcl_SetErrorCode(interp, "TCL", "BUG", NULL); - return TCL_ERROR; + + if (TclDateHaveDate || TclDateHaveTime || TclDateHaveDay) { + if (TclDateYear < 0) { + TclDateYear = -TclDateYear; + } + /* + * The following line handles years that are specified using + * only two digits. The line of code below implements a policy + * defined by the X/Open workgroup on the millinium rollover. + * Note: some of those dates may not actually be valid on some + * platforms. The POSIX standard startes that the dates 70-99 + * shall refer to 1970-1999 and 00-38 shall refer to 2000-2038. + * This later definition should work on all platforms. + */ + + if (TclDateYear < 100) { + if (TclDateYear >= 69) { + TclDateYear += 1900; + } else { + TclDateYear += 2000; + } + } + if (Convert(TclDateMonth, TclDateDay, TclDateYear, TclDateHour, TclDateMinutes, TclDateSeconds, + TclDateMeridian, TclDateDSTmode, &Start) < 0) { + return -1; + } + } else { + Start = (time_t) now; + if (!TclDateHaveRel) { + Start -= ((tm->tm_hour * 60L * 60L) + + tm->tm_min * 60L) + tm->tm_sec; + } } - Tcl_DecrRefCount(dateInfo.messages); - if (yyHaveDate > 1) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("more than one date in string", -1)); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); - return TCL_ERROR; - } - if (yyHaveTime > 1) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("more than one time of day in string", -1)); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); - return TCL_ERROR; - } - if (yyHaveZone > 1) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("more than one time zone in string", -1)); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); - return TCL_ERROR; + Start += TclDateRelSeconds; + if (RelativeMonth(Start, TclDateRelMonth, &Time) < 0) { + return -1; } - if (yyHaveDay > 1) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("more than one weekday in string", -1)); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); - return TCL_ERROR; + Start += Time; + + if (RelativeDay(Start, TclDateRelDay, &Time) < 0) { + return -1; } - if (yyHaveOrdinalMonth > 1) { - Tcl_SetObjResult(interp, - Tcl_NewStringObj("more than one ordinal month in string", -1)); - Tcl_SetErrorCode(interp, "TCL", "VALUE", "DATE", "MULTIPLE", NULL); - return TCL_ERROR; + Start += Time; + + if (TclDateHaveDay && !TclDateHaveDate) { + tod = NamedDay(Start, TclDateDayOrdinal, TclDateDayNumber); + Start += tod; } - result = Tcl_NewObj(); - resultElement = Tcl_NewObj(); - if (yyHaveDate) { - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyYear)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyMonth)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyDay)); + if (TclDateHaveOrdinalMonth) { + tod = NamedMonth(Start, TclDateMonthOrdinal, TclDateMonth); + Start += tod; } - Tcl_ListObjAppendElement(interp, result, resultElement); + + *timePtr = Start; + return 0; +} +static CONST TclDatetabelem TclDateexca[] ={ +-1, 1, + 0, -1, + -2, 0, + }; +# define YYNPROD 56 +# define YYLAST 261 +static CONST TclDatetabelem TclDateact[]={ + + 24, 40, 23, 36, 54, 81, 41, 28, 53, 26, + 37, 42, 58, 38, 56, 28, 27, 26, 28, 33, + 26, 32, 61, 50, 27, 80, 76, 27, 51, 75, + 74, 73, 30, 72, 71, 70, 69, 52, 49, 48, + 47, 45, 39, 62, 78, 46, 79, 68, 25, 65, + 60, 67, 66, 55, 44, 21, 63, 11, 10, 9, + 8, 35, 7, 6, 5, 4, 3, 43, 2, 1, + 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 57, 0, 0, 59, 77, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 19, 14, 0, 0, 0, + 16, 28, 22, 26, 0, 12, 13, 17, 0, 15, + 27, 18, 31, 0, 0, 29, 0, 34, 28, 0, + 26, 0, 0, 0, 0, 0, 0, 27, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 64, + 64 }; +static CONST TclDatetabelem TclDatepact[]={ + +-10000000, -43,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000, +-10000000,-10000000, -26, -268,-10000000, -259, -226,-10000000, -257, 10, + -227, -212, -228,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000, + -229,-10000000, -230, -240, -231,-10000000,-10000000, -264,-10000000, 9, +-10000000,-10000000, -249,-10000000,-10000000, -246,-10000000, 4, -2, 2, + 7, 6,-10000000,-10000000, -11, -232,-10000000,-10000000,-10000000,-10000000, + -233,-10000000, -234, -235,-10000000, -237, -238, -239, -242,-10000000, +-10000000,-10000000, -1,-10000000,-10000000,-10000000, -12,-10000000, -243, -263, +-10000000,-10000000 }; +static CONST TclDatetabelem TclDatepgo[]={ + + 0, 48, 70, 22, 69, 68, 66, 65, 64, 63, + 62, 60, 59, 58, 57, 55 }; +static CONST TclDatetabelem TclDater1[]={ + + 0, 4, 4, 5, 5, 5, 5, 5, 5, 5, + 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, + 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, + 8, 8, 8, 8, 8, 9, 9, 12, 12, 12, + 13, 11, 11, 15, 15, 15, 15, 15, 2, 2, + 1, 1, 1, 14, 3, 3 }; +static CONST TclDatetabelem TclDater2[]={ + + 0, 0, 4, 3, 3, 3, 3, 3, 3, 3, + 3, 2, 5, 9, 11, 13, 15, 5, 3, 3, + 3, 5, 5, 7, 5, 7, 11, 3, 11, 11, + 5, 9, 5, 3, 7, 5, 7, 7, 15, 5, + 9, 5, 2, 7, 5, 5, 7, 3, 3, 3, + 3, 3, 3, 3, 1, 3 }; +static CONST TclDatetabelem TclDatechk[]={ + +-10000000, -4, -5, -6, -7, -8, -9, -10, -11, -12, + -13, -14, 268, 269, 259, 272, 263, 270, 274, 258, + -2, -15, 265, 45, 43, -1, 266, 273, 264, 261, + 58, 258, 47, 45, 263, -1, 271, 269, 272, 268, + 258, 263, 268, -1, 44, 268, 257, 268, 268, 268, + 263, 268, 268, 272, 268, 44, 263, -1, 258, -1, + 46, -3, 45, 58, 261, 47, 45, 45, 58, 268, + 268, 268, 268, 268, 268, 268, 268, -3, 45, 58, + 268, 268 }; +static CONST TclDatetabelem TclDatedef[]={ + + 1, -2, 2, 3, 4, 5, 6, 7, 8, 9, + 10, 11, 53, 18, 19, 27, 0, 33, 0, 20, + 0, 42, 0, 48, 49, 47, 50, 51, 52, 12, + 0, 22, 0, 0, 32, 44, 17, 0, 39, 30, + 24, 35, 0, 45, 21, 0, 41, 0, 54, 25, + 0, 0, 34, 37, 0, 0, 36, 46, 23, 43, + 0, 13, 0, 0, 55, 0, 0, 0, 0, 31, + 40, 14, 54, 26, 28, 29, 0, 15, 0, 0, + 16, 38 }; +typedef struct +#ifdef __cplusplus + TclDatetoktype +#endif +{ char *t_name; int t_val; } TclDatetoktype; +#ifndef YYDEBUG +# define YYDEBUG 0 /* don't allow debugging */ +#endif - if (yyHaveTime) { - Tcl_ListObjAppendElement(interp, result, Tcl_NewIntObj((int) - ToSeconds(yyHour, yyMinutes, yySeconds, yyMeridian))); - } else { - Tcl_ListObjAppendElement(interp, result, Tcl_NewObj()); - } +#if YYDEBUG - resultElement = Tcl_NewObj(); - if (yyHaveZone) { - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) -yyTimezone)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj(1 - yyDSTmode)); - } - Tcl_ListObjAppendElement(interp, result, resultElement); - - resultElement = Tcl_NewObj(); - if (yyHaveRel) { - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyRelMonth)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyRelDay)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyRelSeconds)); - } - Tcl_ListObjAppendElement(interp, result, resultElement); - - resultElement = Tcl_NewObj(); - if (yyHaveDay && !yyHaveDate) { - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyDayOrdinal)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyDayNumber)); - } - Tcl_ListObjAppendElement(interp, result, resultElement); - - resultElement = Tcl_NewObj(); - if (yyHaveOrdinalMonth) { - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyMonthOrdinal)); - Tcl_ListObjAppendElement(interp, resultElement, - Tcl_NewIntObj((int) yyMonth)); - } - Tcl_ListObjAppendElement(interp, result, resultElement); +TclDatetoktype TclDatetoks[] = +{ + "tAGO", 257, + "tDAY", 258, + "tDAYZONE", 259, + "tID", 260, + "tMERIDIAN", 261, + "tMINUTE_UNIT", 262, + "tMONTH", 263, + "tMONTH_UNIT", 264, + "tSTARDATE", 265, + "tSEC_UNIT", 266, + "tSNUMBER", 267, + "tUNUMBER", 268, + "tZONE", 269, + "tEPOCH", 270, + "tDST", 271, + "tISOBASE", 272, + "tDAY_UNIT", 273, + "tNEXT", 274, + "-unknown-", -1 /* ends search */ +}; - Tcl_SetObjResult(interp, result); - return TCL_OK; -} - +char * TclDatereds[] = +{ + "-no such reduction-", + "spec : /* empty */", + "spec : spec item", + "item : time", + "item : zone", + "item : date", + "item : ordMonth", + "item : day", + "item : relspec", + "item : iso", + "item : trek", + "item : number", + "time : tUNUMBER tMERIDIAN", + "time : tUNUMBER ':' tUNUMBER o_merid", + "time : tUNUMBER ':' tUNUMBER '-' tUNUMBER", + "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid", + "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER '-' tUNUMBER", + "zone : tZONE tDST", + "zone : tZONE", + "zone : tDAYZONE", + "day : tDAY", + "day : tDAY ','", + "day : tUNUMBER tDAY", + "day : sign tUNUMBER tDAY", + "day : tNEXT tDAY", + "date : tUNUMBER '/' tUNUMBER", + "date : tUNUMBER '/' tUNUMBER '/' tUNUMBER", + "date : tISOBASE", + "date : tUNUMBER '-' tMONTH '-' tUNUMBER", + "date : tUNUMBER '-' tUNUMBER '-' tUNUMBER", + "date : tMONTH tUNUMBER", + "date : tMONTH tUNUMBER ',' tUNUMBER", + "date : tUNUMBER tMONTH", + "date : tEPOCH", + "date : tUNUMBER tMONTH tUNUMBER", + "ordMonth : tNEXT tMONTH", + "ordMonth : tNEXT tUNUMBER tMONTH", + "iso : tISOBASE tZONE tISOBASE", + "iso : tISOBASE tZONE tUNUMBER ':' tUNUMBER ':' tUNUMBER", + "iso : tISOBASE tISOBASE", + "trek : tSTARDATE tUNUMBER '.' tUNUMBER", + "relspec : relunits tAGO", + "relspec : relunits", + "relunits : sign tUNUMBER unit", + "relunits : tUNUMBER unit", + "relunits : tNEXT unit", + "relunits : tNEXT tUNUMBER unit", + "relunits : unit", + "sign : '-'", + "sign : '+'", + "unit : tSEC_UNIT", + "unit : tDAY_UNIT", + "unit : tMONTH_UNIT", + "number : tUNUMBER", + "o_merid : /* empty */", + "o_merid : tMERIDIAN", +}; +#endif /* YYDEBUG */ /* - * Local Variables: - * mode: c - * c-basic-offset: 4 - * fill-column: 78 - * End: + * Copyright (c) 1993 by Sun Microsystems, Inc. */ + +/* +** Skeleton parser driver for yacc output +*/ + +/* +** yacc user known macros and defines +*/ +#define YYERROR goto TclDateerrlab +#define YYACCEPT return(0) +#define YYABORT return(1) +#define YYBACKUP( newtoken, newvalue )\ +{\ + if ( TclDatechar >= 0 || ( TclDater2[ TclDatetmp ] >> 1 ) != 1 )\ + {\ + TclDateerror( "syntax error - cannot backup" );\ + goto TclDateerrlab;\ + }\ + TclDatechar = newtoken;\ + TclDatestate = *TclDateps;\ + TclDatelval = newvalue;\ + goto TclDatenewstate;\ +} +#define YYRECOVERING() (!!TclDateerrflag) +#define YYNEW(type) malloc(sizeof(type) * TclDatenewmax) +#define YYCOPY(to, from, type) \ + (type *) memcpy(to, (char *) from, TclDatemaxdepth * sizeof (type)) +#define YYENLARGE( from, type) \ + (type *) realloc((char *) from, TclDatenewmax * sizeof(type)) +#ifndef YYDEBUG +# define YYDEBUG 1 /* make debugging available */ +#endif + +/* +** user known globals +*/ +int TclDatedebug; /* set to 1 to get debugging */ + +/* +** driver internal defines +*/ +#define YYFLAG (-10000000) + +/* +** global variables used by the parser +*/ +YYSTYPE *TclDatepv; /* top of value stack */ +int *TclDateps; /* top of state stack */ + +int TclDatestate; /* current state */ +int TclDatetmp; /* extra var (lasts between blocks) */ + +int TclDatenerrs; /* number of errors */ +int TclDateerrflag; /* error recovery flag */ +int TclDatechar; /* current input token number */ + + + +#ifdef YYNMBCHARS +#define YYLEX() TclDatecvtok(TclDatelex()) +/* +** TclDatecvtok - return a token if i is a wchar_t value that exceeds 255. +** If i<255, i itself is the token. If i>255 but the neither +** of the 30th or 31st bit is on, i is already a token. +*/ +#if defined(__STDC__) || defined(__cplusplus) +int TclDatecvtok(int i) +#else +int TclDatecvtok(i) int i; +#endif +{ + int first = 0; + int last = YYNMBCHARS - 1; + int mid; + wchar_t j; + + if(i&0x60000000){/*Must convert to a token. */ + if( TclDatembchars[last].character < i ){ + return i;/*Giving up*/ + } + while ((last>=first)&&(first>=0)) {/*Binary search loop*/ + mid = (first+last)/2; + j = TclDatembchars[mid].character; + if( j==i ){/*Found*/ + return TclDatembchars[mid].tvalue; + }else if( j<i ){ + first = mid + 1; + }else{ + last = mid -1; + } + } + /*No entry in the table.*/ + return i;/* Giving up.*/ + }else{/* i is already a token. */ + return i; + } +} +#else/*!YYNMBCHARS*/ +#define YYLEX() TclDatelex() +#endif/*!YYNMBCHARS*/ + +/* +** TclDateparse - return 0 if worked, 1 if syntax error not recovered from +*/ +#if defined(__STDC__) || defined(__cplusplus) +int TclDateparse(void) +#else +int TclDateparse() +#endif +{ + register YYSTYPE *TclDatepvt = 0; /* top of value stack for $vars */ + +#if defined(__cplusplus) || defined(lint) +/* + hacks to please C++ and lint - goto's inside + switch should never be executed +*/ + static int __yaccpar_lint_hack__ = 0; + switch (__yaccpar_lint_hack__) + { + case 1: goto TclDateerrlab; + case 2: goto TclDatenewstate; + } +#endif + + /* + ** Initialize externals - TclDateparse may be called more than once + */ + TclDatepv = &TclDatev[-1]; + TclDateps = &TclDates[-1]; + TclDatestate = 0; + TclDatetmp = 0; + TclDatenerrs = 0; + TclDateerrflag = 0; + TclDatechar = -1; + +#if YYMAXDEPTH <= 0 + if (TclDatemaxdepth <= 0) + { + if ((TclDatemaxdepth = YYEXPAND(0)) <= 0) + { + TclDateerror("yacc initialization error"); + YYABORT; + } + } +#endif + + { + register YYSTYPE *TclDate_pv; /* top of value stack */ + register int *TclDate_ps; /* top of state stack */ + register int TclDate_state; /* current state */ + register int TclDate_n; /* internal state number info */ + goto TclDatestack; /* moved from 6 lines above to here to please C++ */ + + /* + ** get globals into registers. + ** branch to here only if YYBACKUP was called. + */ + TclDate_pv = TclDatepv; + TclDate_ps = TclDateps; + TclDate_state = TclDatestate; + goto TclDate_newstate; + + /* + ** get globals into registers. + ** either we just started, or we just finished a reduction + */ + TclDatestack: + TclDate_pv = TclDatepv; + TclDate_ps = TclDateps; + TclDate_state = TclDatestate; + + /* + ** top of for (;;) loop while no reductions done + */ + TclDate_stack: + /* + ** put a state and value onto the stacks + */ +#if YYDEBUG + /* + ** if debugging, look up token value in list of value vs. + ** name pairs. 0 and negative (-1) are special values. + ** Note: linear search is used since time is not a real + ** consideration while debugging. + */ + if ( TclDatedebug ) + { + register int TclDate_i; + + printf( "State %d, token ", TclDate_state ); + if ( TclDatechar == 0 ) + printf( "end-of-file\n" ); + else if ( TclDatechar < 0 ) + printf( "-none-\n" ); + else + { + for ( TclDate_i = 0; TclDatetoks[TclDate_i].t_val >= 0; + TclDate_i++ ) + { + if ( TclDatetoks[TclDate_i].t_val == TclDatechar ) + break; + } + printf( "%s\n", TclDatetoks[TclDate_i].t_name ); + } + } +#endif /* YYDEBUG */ + if ( ++TclDate_ps >= &TclDates[ TclDatemaxdepth ] ) /* room on stack? */ + { + /* + ** reallocate and recover. Note that pointers + ** have to be reset, or bad things will happen + */ + long TclDateps_index = (TclDate_ps - TclDates); + long TclDatepv_index = (TclDate_pv - TclDatev); + long TclDatepvt_index = (TclDatepvt - TclDatev); + int TclDatenewmax; +#ifdef YYEXPAND + TclDatenewmax = YYEXPAND(TclDatemaxdepth); +#else + TclDatenewmax = 2 * TclDatemaxdepth; /* double table size */ + if (TclDatemaxdepth == YYMAXDEPTH) /* first time growth */ + { + char *newTclDates = (char *)YYNEW(int); + char *newTclDatev = (char *)YYNEW(YYSTYPE); + if (newTclDates != 0 && newTclDatev != 0) + { + TclDates = YYCOPY(newTclDates, TclDates, int); + TclDatev = YYCOPY(newTclDatev, TclDatev, YYSTYPE); + } + else + TclDatenewmax = 0; /* failed */ + } + else /* not first time */ + { + TclDates = YYENLARGE(TclDates, int); + TclDatev = YYENLARGE(TclDatev, YYSTYPE); + if (TclDates == 0 || TclDatev == 0) + TclDatenewmax = 0; /* failed */ + } +#endif + if (TclDatenewmax <= TclDatemaxdepth) /* tables not expanded */ + { + TclDateerror( "yacc stack overflow" ); + YYABORT; + } + TclDatemaxdepth = TclDatenewmax; + + TclDate_ps = TclDates + TclDateps_index; + TclDate_pv = TclDatev + TclDatepv_index; + TclDatepvt = TclDatev + TclDatepvt_index; + } + *TclDate_ps = TclDate_state; + *++TclDate_pv = TclDateval; + + /* + ** we have a new state - find out what to do + */ + TclDate_newstate: + if ( ( TclDate_n = TclDatepact[ TclDate_state ] ) <= YYFLAG ) + goto TclDatedefault; /* simple state */ +#if YYDEBUG + /* + ** if debugging, need to mark whether new token grabbed + */ + TclDatetmp = TclDatechar < 0; +#endif + if ( ( TclDatechar < 0 ) && ( ( TclDatechar = YYLEX() ) < 0 ) ) + TclDatechar = 0; /* reached EOF */ +#if YYDEBUG + if ( TclDatedebug && TclDatetmp ) + { + register int TclDate_i; + + printf( "Received token " ); + if ( TclDatechar == 0 ) + printf( "end-of-file\n" ); + else if ( TclDatechar < 0 ) + printf( "-none-\n" ); + else + { + for ( TclDate_i = 0; TclDatetoks[TclDate_i].t_val >= 0; + TclDate_i++ ) + { + if ( TclDatetoks[TclDate_i].t_val == TclDatechar ) + break; + } + printf( "%s\n", TclDatetoks[TclDate_i].t_name ); + } + } +#endif /* YYDEBUG */ + if ( ( ( TclDate_n += TclDatechar ) < 0 ) || ( TclDate_n >= YYLAST ) ) + goto TclDatedefault; + if ( TclDatechk[ TclDate_n = TclDateact[ TclDate_n ] ] == TclDatechar ) /*valid shift*/ + { + TclDatechar = -1; + TclDateval = TclDatelval; + TclDate_state = TclDate_n; + if ( TclDateerrflag > 0 ) + TclDateerrflag--; + goto TclDate_stack; + } + + TclDatedefault: + if ( ( TclDate_n = TclDatedef[ TclDate_state ] ) == -2 ) + { +#if YYDEBUG + TclDatetmp = TclDatechar < 0; +#endif + if ( ( TclDatechar < 0 ) && ( ( TclDatechar = YYLEX() ) < 0 ) ) + TclDatechar = 0; /* reached EOF */ +#if YYDEBUG + if ( TclDatedebug && TclDatetmp ) + { + register int TclDate_i; + + printf( "Received token " ); + if ( TclDatechar == 0 ) + printf( "end-of-file\n" ); + else if ( TclDatechar < 0 ) + printf( "-none-\n" ); + else + { + for ( TclDate_i = 0; + TclDatetoks[TclDate_i].t_val >= 0; + TclDate_i++ ) + { + if ( TclDatetoks[TclDate_i].t_val + == TclDatechar ) + { + break; + } + } + printf( "%s\n", TclDatetoks[TclDate_i].t_name ); + } + } +#endif /* YYDEBUG */ + /* + ** look through exception table + */ + { + register CONST int *TclDatexi = TclDateexca; + + while ( ( *TclDatexi != -1 ) || + ( TclDatexi[1] != TclDate_state ) ) + { + TclDatexi += 2; + } + while ( ( *(TclDatexi += 2) >= 0 ) && + ( *TclDatexi != TclDatechar ) ) + ; + if ( ( TclDate_n = TclDatexi[1] ) < 0 ) + YYACCEPT; + } + } + + /* + ** check for syntax error + */ + if ( TclDate_n == 0 ) /* have an error */ + { + /* no worry about speed here! */ + switch ( TclDateerrflag ) + { + case 0: /* new error */ + TclDateerror( "syntax error" ); + goto skip_init; + /* + ** get globals into registers. + ** we have a user generated syntax type error + */ + TclDate_pv = TclDatepv; + TclDate_ps = TclDateps; + TclDate_state = TclDatestate; + skip_init: + TclDatenerrs++; + /* FALLTHRU */ + case 1: + case 2: /* incompletely recovered error */ + /* try again... */ + TclDateerrflag = 3; + /* + ** find state where "error" is a legal + ** shift action + */ + while ( TclDate_ps >= TclDates ) + { + TclDate_n = TclDatepact[ *TclDate_ps ] + YYERRCODE; + if ( TclDate_n >= 0 && TclDate_n < YYLAST && + TclDatechk[TclDateact[TclDate_n]] == YYERRCODE) { + /* + ** simulate shift of "error" + */ + TclDate_state = TclDateact[ TclDate_n ]; + goto TclDate_stack; + } + /* + ** current state has no shift on + ** "error", pop stack + */ +#if YYDEBUG +# define _POP_ "Error recovery pops state %d, uncovers state %d\n" + if ( TclDatedebug ) + printf( _POP_, *TclDate_ps, + TclDate_ps[-1] ); +# undef _POP_ +#endif + TclDate_ps--; + TclDate_pv--; + } + /* + ** there is no state on stack with "error" as + ** a valid shift. give up. + */ + YYABORT; + case 3: /* no shift yet; eat a token */ +#if YYDEBUG + /* + ** if debugging, look up token in list of + ** pairs. 0 and negative shouldn't occur, + ** but since timing doesn't matter when + ** debugging, it doesn't hurt to leave the + ** tests here. + */ + if ( TclDatedebug ) + { + register int TclDate_i; + + printf( "Error recovery discards " ); + if ( TclDatechar == 0 ) + printf( "token end-of-file\n" ); + else if ( TclDatechar < 0 ) + printf( "token -none-\n" ); + else + { + for ( TclDate_i = 0; + TclDatetoks[TclDate_i].t_val >= 0; + TclDate_i++ ) + { + if ( TclDatetoks[TclDate_i].t_val + == TclDatechar ) + { + break; + } + } + printf( "token %s\n", + TclDatetoks[TclDate_i].t_name ); + } + } +#endif /* YYDEBUG */ + if ( TclDatechar == 0 ) /* reached EOF. quit */ + YYABORT; + TclDatechar = -1; + goto TclDate_newstate; + } + }/* end if ( TclDate_n == 0 ) */ + /* + ** reduction by production TclDate_n + ** put stack tops, etc. so things right after switch + */ +#if YYDEBUG + /* + ** if debugging, print the string that is the user's + ** specification of the reduction which is just about + ** to be done. + */ + if ( TclDatedebug ) + printf( "Reduce by (%d) \"%s\"\n", + TclDate_n, TclDatereds[ TclDate_n ] ); +#endif + TclDatetmp = TclDate_n; /* value to switch over */ + TclDatepvt = TclDate_pv; /* $vars top of value stack */ + /* + ** Look in goto table for next state + ** Sorry about using TclDate_state here as temporary + ** register variable, but why not, if it works... + ** If TclDater2[ TclDate_n ] doesn't have the low order bit + ** set, then there is no action to be done for + ** this reduction. So, no saving & unsaving of + ** registers done. The only difference between the + ** code just after the if and the body of the if is + ** the goto TclDate_stack in the body. This way the test + ** can be made before the choice of what to do is needed. + */ + { + /* length of production doubled with extra bit */ + register int TclDate_len = TclDater2[ TclDate_n ]; + + if ( !( TclDate_len & 01 ) ) + { + TclDate_len >>= 1; + TclDateval = ( TclDate_pv -= TclDate_len )[1]; /* $$ = $1 */ + TclDate_state = TclDatepgo[ TclDate_n = TclDater1[ TclDate_n ] ] + + *( TclDate_ps -= TclDate_len ) + 1; + if ( TclDate_state >= YYLAST || + TclDatechk[ TclDate_state = + TclDateact[ TclDate_state ] ] != -TclDate_n ) + { + TclDate_state = TclDateact[ TclDatepgo[ TclDate_n ] ]; + } + goto TclDate_stack; + } + TclDate_len >>= 1; + TclDateval = ( TclDate_pv -= TclDate_len )[1]; /* $$ = $1 */ + TclDate_state = TclDatepgo[ TclDate_n = TclDater1[ TclDate_n ] ] + + *( TclDate_ps -= TclDate_len ) + 1; + if ( TclDate_state >= YYLAST || + TclDatechk[ TclDate_state = TclDateact[ TclDate_state ] ] != -TclDate_n ) + { + TclDate_state = TclDateact[ TclDatepgo[ TclDate_n ] ]; + } + } + /* save until reenter driver code */ + TclDatestate = TclDate_state; + TclDateps = TclDate_ps; + TclDatepv = TclDate_pv; + } + /* + ** code supplied by user is placed in this switch + */ + switch( TclDatetmp ) + { + +case 3:{ + TclDateHaveTime++; + } break; +case 4:{ + TclDateHaveZone++; + } break; +case 5:{ + TclDateHaveDate++; + } break; +case 6:{ + TclDateHaveOrdinalMonth++; + } break; +case 7:{ + TclDateHaveDay++; + } break; +case 8:{ + TclDateHaveRel++; + } break; +case 9:{ + TclDateHaveTime++; + TclDateHaveDate++; + } break; +case 10:{ + TclDateHaveTime++; + TclDateHaveDate++; + TclDateHaveRel++; + } break; +case 12:{ + TclDateHour = TclDatepvt[-1].Number; + TclDateMinutes = 0; + TclDateSeconds = 0; + TclDateMeridian = TclDatepvt[-0].Meridian; + } break; +case 13:{ + TclDateHour = TclDatepvt[-3].Number; + TclDateMinutes = TclDatepvt[-1].Number; + TclDateSeconds = 0; + TclDateMeridian = TclDatepvt[-0].Meridian; + } break; +case 14:{ + TclDateHour = TclDatepvt[-4].Number; + TclDateMinutes = TclDatepvt[-2].Number; + TclDateMeridian = MER24; + TclDateDSTmode = DSToff; + TclDateTimezone = (TclDatepvt[-0].Number % 100 + (TclDatepvt[-0].Number / 100) * 60); + } break; +case 15:{ + TclDateHour = TclDatepvt[-5].Number; + TclDateMinutes = TclDatepvt[-3].Number; + TclDateSeconds = TclDatepvt[-1].Number; + TclDateMeridian = TclDatepvt[-0].Meridian; + } break; +case 16:{ + TclDateHour = TclDatepvt[-6].Number; + TclDateMinutes = TclDatepvt[-4].Number; + TclDateSeconds = TclDatepvt[-2].Number; + TclDateMeridian = MER24; + TclDateDSTmode = DSToff; + TclDateTimezone = (TclDatepvt[-0].Number % 100 + (TclDatepvt[-0].Number / 100) * 60); + } break; +case 17:{ + TclDateTimezone = TclDatepvt[-1].Number; + TclDateDSTmode = DSTon; + } break; +case 18:{ + TclDateTimezone = TclDatepvt[-0].Number; + TclDateDSTmode = DSToff; + } break; +case 19:{ + TclDateTimezone = TclDatepvt[-0].Number; + TclDateDSTmode = DSTon; + } break; +case 20:{ + TclDateDayOrdinal = 1; + TclDateDayNumber = TclDatepvt[-0].Number; + } break; +case 21:{ + TclDateDayOrdinal = 1; + TclDateDayNumber = TclDatepvt[-1].Number; + } break; +case 22:{ + TclDateDayOrdinal = TclDatepvt[-1].Number; + TclDateDayNumber = TclDatepvt[-0].Number; + } break; +case 23:{ + TclDateDayOrdinal = TclDatepvt[-2].Number * TclDatepvt[-1].Number; + TclDateDayNumber = TclDatepvt[-0].Number; + } break; +case 24:{ + TclDateDayOrdinal = 2; + TclDateDayNumber = TclDatepvt[-0].Number; + } break; +case 25:{ + TclDateMonth = TclDatepvt[-2].Number; + TclDateDay = TclDatepvt[-0].Number; + } break; +case 26:{ + TclDateMonth = TclDatepvt[-4].Number; + TclDateDay = TclDatepvt[-2].Number; + TclDateYear = TclDatepvt[-0].Number; + } break; +case 27:{ + TclDateYear = TclDatepvt[-0].Number / 10000; + TclDateMonth = (TclDatepvt[-0].Number % 10000)/100; + TclDateDay = TclDatepvt[-0].Number % 100; + } break; +case 28:{ + TclDateDay = TclDatepvt[-4].Number; + TclDateMonth = TclDatepvt[-2].Number; + TclDateYear = TclDatepvt[-0].Number; + } break; +case 29:{ + TclDateMonth = TclDatepvt[-2].Number; + TclDateDay = TclDatepvt[-0].Number; + TclDateYear = TclDatepvt[-4].Number; + } break; +case 30:{ + TclDateMonth = TclDatepvt[-1].Number; + TclDateDay = TclDatepvt[-0].Number; + } break; +case 31:{ + TclDateMonth = TclDatepvt[-3].Number; + TclDateDay = TclDatepvt[-2].Number; + TclDateYear = TclDatepvt[-0].Number; + } break; +case 32:{ + TclDateMonth = TclDatepvt[-0].Number; + TclDateDay = TclDatepvt[-1].Number; + } break; +case 33:{ + TclDateMonth = 1; + TclDateDay = 1; + TclDateYear = EPOCH; + } break; +case 34:{ + TclDateMonth = TclDatepvt[-1].Number; + TclDateDay = TclDatepvt[-2].Number; + TclDateYear = TclDatepvt[-0].Number; + } break; +case 35:{ + TclDateMonthOrdinal = 1; + TclDateMonth = TclDatepvt[-0].Number; + } break; +case 36:{ + TclDateMonthOrdinal = TclDatepvt[-1].Number; + TclDateMonth = TclDatepvt[-0].Number; + } break; +case 37:{ + if (TclDatepvt[-1].Number != HOUR(- 7)) YYABORT; + TclDateYear = TclDatepvt[-2].Number / 10000; + TclDateMonth = (TclDatepvt[-2].Number % 10000)/100; + TclDateDay = TclDatepvt[-2].Number % 100; + TclDateHour = TclDatepvt[-0].Number / 10000; + TclDateMinutes = (TclDatepvt[-0].Number % 10000)/100; + TclDateSeconds = TclDatepvt[-0].Number % 100; + } break; +case 38:{ + if (TclDatepvt[-5].Number != HOUR(- 7)) YYABORT; + TclDateYear = TclDatepvt[-6].Number / 10000; + TclDateMonth = (TclDatepvt[-6].Number % 10000)/100; + TclDateDay = TclDatepvt[-6].Number % 100; + TclDateHour = TclDatepvt[-4].Number; + TclDateMinutes = TclDatepvt[-2].Number; + TclDateSeconds = TclDatepvt[-0].Number; + } break; +case 39:{ + TclDateYear = TclDatepvt[-1].Number / 10000; + TclDateMonth = (TclDatepvt[-1].Number % 10000)/100; + TclDateDay = TclDatepvt[-1].Number % 100; + TclDateHour = TclDatepvt[-0].Number / 10000; + TclDateMinutes = (TclDatepvt[-0].Number % 10000)/100; + TclDateSeconds = TclDatepvt[-0].Number % 100; + } break; +case 40:{ + /* + * Offset computed year by -377 so that the returned years will + * be in a range accessible with a 32 bit clock seconds value + */ + TclDateYear = TclDatepvt[-2].Number/1000 + 2323 - 377; + TclDateDay = 1; + TclDateMonth = 1; + TclDateRelDay += ((TclDatepvt[-2].Number%1000)*(365 + IsLeapYear(TclDateYear)))/1000; + TclDateRelSeconds += TclDatepvt[-0].Number * 144 * 60; + } break; +case 41:{ + TclDateRelSeconds *= -1; + TclDateRelMonth *= -1; + TclDateRelDay *= -1; + } break; +case 43:{ *TclDateRelPointer += TclDatepvt[-2].Number * TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break; +case 44:{ *TclDateRelPointer += TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break; +case 45:{ *TclDateRelPointer += TclDatepvt[-0].Number; } break; +case 46:{ *TclDateRelPointer += TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break; +case 47:{ *TclDateRelPointer += TclDatepvt[-0].Number; } break; +case 48:{ TclDateval.Number = -1; } break; +case 49:{ TclDateval.Number = 1; } break; +case 50:{ TclDateval.Number = TclDatepvt[-0].Number; TclDateRelPointer = &TclDateRelSeconds; } break; +case 51:{ TclDateval.Number = TclDatepvt[-0].Number; TclDateRelPointer = &TclDateRelDay; } break; +case 52:{ TclDateval.Number = TclDatepvt[-0].Number; TclDateRelPointer = &TclDateRelMonth; } break; +case 53:{ + if (TclDateHaveTime && TclDateHaveDate && !TclDateHaveRel) { + TclDateYear = TclDatepvt[-0].Number; + } else { + TclDateHaveTime++; + if (TclDatepvt[-0].Number < 100) { + TclDateHour = TclDatepvt[-0].Number; + TclDateMinutes = 0; + } else { + TclDateHour = TclDatepvt[-0].Number / 100; + TclDateMinutes = TclDatepvt[-0].Number % 100; + } + TclDateSeconds = 0; + TclDateMeridian = MER24; + } + } break; +case 54:{ + TclDateval.Meridian = MER24; + } break; +case 55:{ + TclDateval.Meridian = TclDatepvt[-0].Meridian; + } break; + } + goto TclDatestack; /* reset registers in driver code */ +} + |