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dashley |
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/* $Header: /cvsroot/esrg/sfesrg/esrgpcpj/shared/tcl_base/tcldate.c,v 1.1.1.1 2001/06/13 04:36:47 dtashley Exp $ */
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/*
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* tclDate.c --
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*
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* This file is generated from a yacc grammar defined in
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* the file tclGetDate.y. It should not be edited directly.
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*
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* Copyright (c) 1992-1995 Karl Lehenbauer and Mark Diekhans.
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* Copyright (c) 1995-1997 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* RCS: @(#) $Id: tcldate.c,v 1.1.1.1 2001/06/13 04:36:47 dtashley Exp $
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*/
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#include "tclInt.h"
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#include "tclPort.h"
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#ifdef MAC_TCL
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# define EPOCH 1904
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# define START_OF_TIME 1904
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# define END_OF_TIME 2039
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#else
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# define EPOCH 1970
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# define START_OF_TIME 1902
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# define END_OF_TIME 2037
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#endif
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/*
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* The offset of tm_year of struct tm returned by localtime, gmtime, etc.
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* I don't know how universal this is; K&R II, the NetBSD manpages, and
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* ../compat/strftime.c all agree that tm_year is the year-1900. However,
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* some systems may have a different value. This #define should be the
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* same as in ../compat/strftime.c.
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*/
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#define TM_YEAR_BASE 1900
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#define HOUR(x) ((int) (60 * x))
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#define SECSPERDAY (24L * 60L * 60L)
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#define IsLeapYear(x) ((x % 4 == 0) && (x % 100 != 0 || x % 400 == 0))
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/*
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* An entry in the lexical lookup table.
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*/
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typedef struct _TABLE {
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char *name;
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int type;
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time_t value;
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} TABLE;
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/*
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* Daylight-savings mode: on, off, or not yet known.
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*/
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typedef enum _DSTMODE {
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DSTon, DSToff, DSTmaybe
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} DSTMODE;
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/*
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* Meridian: am, pm, or 24-hour style.
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*/
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typedef enum _MERIDIAN {
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MERam, MERpm, MER24
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} MERIDIAN;
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/*
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* Global variables. We could get rid of most of these by using a good
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* union as the yacc stack. (This routine was originally written before
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* yacc had the %union construct.) Maybe someday; right now we only use
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* the %union very rarely.
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*/
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static char *TclDateInput;
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static DSTMODE TclDateDSTmode;
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static time_t TclDateDayOrdinal;
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static time_t TclDateDayNumber;
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static time_t TclDateMonthOrdinal;
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static int TclDateHaveDate;
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static int TclDateHaveDay;
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static int TclDateHaveOrdinalMonth;
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static int TclDateHaveRel;
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static int TclDateHaveTime;
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static int TclDateHaveZone;
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static time_t TclDateTimezone;
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static time_t TclDateDay;
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static time_t TclDateHour;
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static time_t TclDateMinutes;
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static time_t TclDateMonth;
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static time_t TclDateSeconds;
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static time_t TclDateYear;
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static MERIDIAN TclDateMeridian;
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static time_t TclDateRelMonth;
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static time_t TclDateRelDay;
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static time_t TclDateRelSeconds;
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static time_t *TclDateRelPointer;
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/*
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* Prototypes of internal functions.
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*/
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static void TclDateerror _ANSI_ARGS_((char *s));
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static time_t ToSeconds _ANSI_ARGS_((time_t Hours, time_t Minutes,
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time_t Seconds, MERIDIAN Meridian));
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static int Convert _ANSI_ARGS_((time_t Month, time_t Day, time_t Year,
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time_t Hours, time_t Minutes, time_t Seconds,
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MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr));
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static time_t DSTcorrect _ANSI_ARGS_((time_t Start, time_t Future));
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static time_t NamedDay _ANSI_ARGS_((time_t Start, time_t DayOrdinal,
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time_t DayNumber));
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static time_t NamedMonth _ANSI_ARGS_((time_t Start, time_t MonthOrdinal,
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time_t MonthNumber));
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static int RelativeMonth _ANSI_ARGS_((time_t Start, time_t RelMonth,
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time_t *TimePtr));
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static int RelativeDay _ANSI_ARGS_((time_t Start, time_t RelDay,
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time_t *TimePtr));
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static int LookupWord _ANSI_ARGS_((char *buff));
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static int TclDatelex _ANSI_ARGS_((void));
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int
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TclDateparse _ANSI_ARGS_((void));
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typedef union
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#ifdef __cplusplus
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YYSTYPE
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#endif
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{
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time_t Number;
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enum _MERIDIAN Meridian;
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} YYSTYPE;
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# define tAGO 257
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# define tDAY 258
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# define tDAYZONE 259
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# define tID 260
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# define tMERIDIAN 261
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# define tMINUTE_UNIT 262
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# define tMONTH 263
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# define tMONTH_UNIT 264
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# define tSTARDATE 265
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# define tSEC_UNIT 266
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# define tSNUMBER 267
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# define tUNUMBER 268
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# define tZONE 269
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# define tEPOCH 270
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# define tDST 271
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# define tISOBASE 272
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# define tDAY_UNIT 273
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# define tNEXT 274
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#if defined(__cplusplus) || defined(__STDC__)
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#if defined(__cplusplus) && defined(__EXTERN_C__)
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extern "C" {
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#endif
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#ifndef TclDateerror
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#if defined(__cplusplus)
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void TclDateerror(CONST char *);
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#endif
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#endif
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#ifndef TclDatelex
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int TclDatelex(void);
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#endif
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int TclDateparse(void);
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#if defined(__cplusplus) && defined(__EXTERN_C__)
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}
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#endif
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#endif
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#define TclDateclearin TclDatechar = -1
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#define TclDateerrok TclDateerrflag = 0
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extern int TclDatechar;
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extern int TclDateerrflag;
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YYSTYPE TclDatelval;
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YYSTYPE TclDateval;
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typedef int TclDatetabelem;
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#ifndef YYMAXDEPTH
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#define YYMAXDEPTH 150
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#endif
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#if YYMAXDEPTH > 0
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int TclDate_TclDates[YYMAXDEPTH], *TclDates = TclDate_TclDates;
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YYSTYPE TclDate_TclDatev[YYMAXDEPTH], *TclDatev = TclDate_TclDatev;
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#else /* user does initial allocation */
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int *TclDates;
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YYSTYPE *TclDatev;
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#endif
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static int TclDatemaxdepth = YYMAXDEPTH;
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# define YYERRCODE 256
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/*
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* Month and day table.
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*/
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static TABLE MonthDayTable[] = {
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{ "january", tMONTH, 1 },
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{ "february", tMONTH, 2 },
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{ "march", tMONTH, 3 },
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{ "april", tMONTH, 4 },
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{ "may", tMONTH, 5 },
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{ "june", tMONTH, 6 },
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{ "july", tMONTH, 7 },
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{ "august", tMONTH, 8 },
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{ "september", tMONTH, 9 },
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{ "sept", tMONTH, 9 },
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{ "october", tMONTH, 10 },
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{ "november", tMONTH, 11 },
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{ "december", tMONTH, 12 },
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{ "sunday", tDAY, 0 },
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{ "monday", tDAY, 1 },
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{ "tuesday", tDAY, 2 },
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{ "tues", tDAY, 2 },
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{ "wednesday", tDAY, 3 },
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{ "wednes", tDAY, 3 },
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{ "thursday", tDAY, 4 },
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{ "thur", tDAY, 4 },
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{ "thurs", tDAY, 4 },
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219 |
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{ "friday", tDAY, 5 },
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{ "saturday", tDAY, 6 },
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{ NULL }
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222 |
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};
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223 |
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224 |
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/*
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225 |
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* Time units table.
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226 |
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*/
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227 |
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static TABLE UnitsTable[] = {
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228 |
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{ "year", tMONTH_UNIT, 12 },
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{ "month", tMONTH_UNIT, 1 },
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{ "fortnight", tDAY_UNIT, 14 },
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{ "week", tDAY_UNIT, 7 },
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{ "day", tDAY_UNIT, 1 },
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{ "hour", tSEC_UNIT, 60 * 60 },
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{ "minute", tSEC_UNIT, 60 },
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{ "min", tSEC_UNIT, 60 },
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{ "second", tSEC_UNIT, 1 },
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{ "sec", tSEC_UNIT, 1 },
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{ NULL }
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239 |
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};
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240 |
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/*
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242 |
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* Assorted relative-time words.
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*/
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244 |
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static TABLE OtherTable[] = {
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{ "tomorrow", tDAY_UNIT, 1 },
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{ "yesterday", tDAY_UNIT, -1 },
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{ "today", tDAY_UNIT, 0 },
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{ "now", tSEC_UNIT, 0 },
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249 |
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{ "last", tUNUMBER, -1 },
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{ "this", tSEC_UNIT, 0 },
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{ "next", tNEXT, 1 },
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252 |
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#if 0
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253 |
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{ "first", tUNUMBER, 1 },
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254 |
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{ "second", tUNUMBER, 2 },
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255 |
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{ "third", tUNUMBER, 3 },
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256 |
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{ "fourth", tUNUMBER, 4 },
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257 |
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{ "fifth", tUNUMBER, 5 },
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258 |
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{ "sixth", tUNUMBER, 6 },
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259 |
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{ "seventh", tUNUMBER, 7 },
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{ "eighth", tUNUMBER, 8 },
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{ "ninth", tUNUMBER, 9 },
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{ "tenth", tUNUMBER, 10 },
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{ "eleventh", tUNUMBER, 11 },
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264 |
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{ "twelfth", tUNUMBER, 12 },
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265 |
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#endif
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266 |
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{ "ago", tAGO, 1 },
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267 |
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{ "epoch", tEPOCH, 0 },
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268 |
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{ "stardate", tSTARDATE, 0},
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269 |
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{ NULL }
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270 |
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};
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271 |
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272 |
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/*
|
273 |
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* The timezone table. (Note: This table was modified to not use any floating
|
274 |
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* point constants to work around an SGI compiler bug).
|
275 |
|
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*/
|
276 |
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static TABLE TimezoneTable[] = {
|
277 |
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{ "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */
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278 |
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{ "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */
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279 |
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{ "utc", tZONE, HOUR( 0) },
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280 |
|
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{ "uct", tZONE, HOUR( 0) }, /* Universal Coordinated Time */
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281 |
|
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{ "wet", tZONE, HOUR( 0) }, /* Western European */
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282 |
|
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{ "bst", tDAYZONE, HOUR( 0) }, /* British Summer */
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283 |
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{ "wat", tZONE, HOUR( 1) }, /* West Africa */
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284 |
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{ "at", tZONE, HOUR( 2) }, /* Azores */
|
285 |
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|
#if 0
|
286 |
|
|
/* For completeness. BST is also British Summer, and GST is
|
287 |
|
|
* also Guam Standard. */
|
288 |
|
|
{ "bst", tZONE, HOUR( 3) }, /* Brazil Standard */
|
289 |
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{ "gst", tZONE, HOUR( 3) }, /* Greenland Standard */
|
290 |
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#endif
|
291 |
|
|
{ "nft", tZONE, HOUR( 7/2) }, /* Newfoundland */
|
292 |
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|
{ "nst", tZONE, HOUR( 7/2) }, /* Newfoundland Standard */
|
293 |
|
|
{ "ndt", tDAYZONE, HOUR( 7/2) }, /* Newfoundland Daylight */
|
294 |
|
|
{ "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */
|
295 |
|
|
{ "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */
|
296 |
|
|
{ "est", tZONE, HOUR( 5) }, /* Eastern Standard */
|
297 |
|
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{ "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */
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298 |
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{ "cst", tZONE, HOUR( 6) }, /* Central Standard */
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299 |
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{ "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */
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300 |
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|
{ "mst", tZONE, HOUR( 7) }, /* Mountain Standard */
|
301 |
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{ "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */
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302 |
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|
{ "pst", tZONE, HOUR( 8) }, /* Pacific Standard */
|
303 |
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|
{ "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */
|
304 |
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|
{ "yst", tZONE, HOUR( 9) }, /* Yukon Standard */
|
305 |
|
|
{ "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */
|
306 |
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|
{ "hst", tZONE, HOUR(10) }, /* Hawaii Standard */
|
307 |
|
|
{ "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */
|
308 |
|
|
{ "cat", tZONE, HOUR(10) }, /* Central Alaska */
|
309 |
|
|
{ "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */
|
310 |
|
|
{ "nt", tZONE, HOUR(11) }, /* Nome */
|
311 |
|
|
{ "idlw", tZONE, HOUR(12) }, /* International Date Line West */
|
312 |
|
|
{ "cet", tZONE, -HOUR( 1) }, /* Central European */
|
313 |
|
|
{ "cest", tDAYZONE, -HOUR( 1) }, /* Central European Summer */
|
314 |
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|
{ "met", tZONE, -HOUR( 1) }, /* Middle European */
|
315 |
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|
{ "mewt", tZONE, -HOUR( 1) }, /* Middle European Winter */
|
316 |
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|
{ "mest", tDAYZONE, -HOUR( 1) }, /* Middle European Summer */
|
317 |
|
|
{ "swt", tZONE, -HOUR( 1) }, /* Swedish Winter */
|
318 |
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|
{ "sst", tDAYZONE, -HOUR( 1) }, /* Swedish Summer */
|
319 |
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|
{ "fwt", tZONE, -HOUR( 1) }, /* French Winter */
|
320 |
|
|
{ "fst", tDAYZONE, -HOUR( 1) }, /* French Summer */
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321 |
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|
{ "eet", tZONE, -HOUR( 2) }, /* Eastern Europe, USSR Zone 1 */
|
322 |
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|
{ "bt", tZONE, -HOUR( 3) }, /* Baghdad, USSR Zone 2 */
|
323 |
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|
{ "it", tZONE, -HOUR( 7/2) }, /* Iran */
|
324 |
|
|
{ "zp4", tZONE, -HOUR( 4) }, /* USSR Zone 3 */
|
325 |
|
|
{ "zp5", tZONE, -HOUR( 5) }, /* USSR Zone 4 */
|
326 |
|
|
{ "ist", tZONE, -HOUR(11/2) }, /* Indian Standard */
|
327 |
|
|
{ "zp6", tZONE, -HOUR( 6) }, /* USSR Zone 5 */
|
328 |
|
|
#if 0
|
329 |
|
|
/* For completeness. NST is also Newfoundland Stanard, nad SST is
|
330 |
|
|
* also Swedish Summer. */
|
331 |
|
|
{ "nst", tZONE, -HOUR(13/2) }, /* North Sumatra */
|
332 |
|
|
{ "sst", tZONE, -HOUR( 7) }, /* South Sumatra, USSR Zone 6 */
|
333 |
|
|
#endif /* 0 */
|
334 |
|
|
{ "wast", tZONE, -HOUR( 7) }, /* West Australian Standard */
|
335 |
|
|
{ "wadt", tDAYZONE, -HOUR( 7) }, /* West Australian Daylight */
|
336 |
|
|
{ "jt", tZONE, -HOUR(15/2) }, /* Java (3pm in Cronusland!) */
|
337 |
|
|
{ "cct", tZONE, -HOUR( 8) }, /* China Coast, USSR Zone 7 */
|
338 |
|
|
{ "jst", tZONE, -HOUR( 9) }, /* Japan Standard, USSR Zone 8 */
|
339 |
|
|
{ "cast", tZONE, -HOUR(19/2) }, /* Central Australian Standard */
|
340 |
|
|
{ "cadt", tDAYZONE, -HOUR(19/2) }, /* Central Australian Daylight */
|
341 |
|
|
{ "east", tZONE, -HOUR(10) }, /* Eastern Australian Standard */
|
342 |
|
|
{ "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylight */
|
343 |
|
|
{ "gst", tZONE, -HOUR(10) }, /* Guam Standard, USSR Zone 9 */
|
344 |
|
|
{ "nzt", tZONE, -HOUR(12) }, /* New Zealand */
|
345 |
|
|
{ "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */
|
346 |
|
|
{ "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */
|
347 |
|
|
{ "idle", tZONE, -HOUR(12) }, /* International Date Line East */
|
348 |
|
|
/* ADDED BY Marco Nijdam */
|
349 |
|
|
{ "dst", tDST, HOUR( 0) }, /* DST on (hour is ignored) */
|
350 |
|
|
/* End ADDED */
|
351 |
|
|
{ NULL }
|
352 |
|
|
};
|
353 |
|
|
|
354 |
|
|
/*
|
355 |
|
|
* Military timezone table.
|
356 |
|
|
*/
|
357 |
|
|
static TABLE MilitaryTable[] = {
|
358 |
|
|
{ "a", tZONE, HOUR( 1) },
|
359 |
|
|
{ "b", tZONE, HOUR( 2) },
|
360 |
|
|
{ "c", tZONE, HOUR( 3) },
|
361 |
|
|
{ "d", tZONE, HOUR( 4) },
|
362 |
|
|
{ "e", tZONE, HOUR( 5) },
|
363 |
|
|
{ "f", tZONE, HOUR( 6) },
|
364 |
|
|
{ "g", tZONE, HOUR( 7) },
|
365 |
|
|
{ "h", tZONE, HOUR( 8) },
|
366 |
|
|
{ "i", tZONE, HOUR( 9) },
|
367 |
|
|
{ "k", tZONE, HOUR( 10) },
|
368 |
|
|
{ "l", tZONE, HOUR( 11) },
|
369 |
|
|
{ "m", tZONE, HOUR( 12) },
|
370 |
|
|
{ "n", tZONE, HOUR(- 1) },
|
371 |
|
|
{ "o", tZONE, HOUR(- 2) },
|
372 |
|
|
{ "p", tZONE, HOUR(- 3) },
|
373 |
|
|
{ "q", tZONE, HOUR(- 4) },
|
374 |
|
|
{ "r", tZONE, HOUR(- 5) },
|
375 |
|
|
{ "s", tZONE, HOUR(- 6) },
|
376 |
|
|
{ "t", tZONE, HOUR(- 7) },
|
377 |
|
|
{ "u", tZONE, HOUR(- 8) },
|
378 |
|
|
{ "v", tZONE, HOUR(- 9) },
|
379 |
|
|
{ "w", tZONE, HOUR(-10) },
|
380 |
|
|
{ "x", tZONE, HOUR(-11) },
|
381 |
|
|
{ "y", tZONE, HOUR(-12) },
|
382 |
|
|
{ "z", tZONE, HOUR( 0) },
|
383 |
|
|
{ NULL }
|
384 |
|
|
};
|
385 |
|
|
|
386 |
|
|
|
387 |
|
|
/*
|
388 |
|
|
* Dump error messages in the bit bucket.
|
389 |
|
|
*/
|
390 |
|
|
static void
|
391 |
|
|
TclDateerror(s)
|
392 |
|
|
char *s;
|
393 |
|
|
{
|
394 |
|
|
}
|
395 |
|
|
|
396 |
|
|
|
397 |
|
|
static time_t
|
398 |
|
|
ToSeconds(Hours, Minutes, Seconds, Meridian)
|
399 |
|
|
time_t Hours;
|
400 |
|
|
time_t Minutes;
|
401 |
|
|
time_t Seconds;
|
402 |
|
|
MERIDIAN Meridian;
|
403 |
|
|
{
|
404 |
|
|
if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59)
|
405 |
|
|
return -1;
|
406 |
|
|
switch (Meridian) {
|
407 |
|
|
case MER24:
|
408 |
|
|
if (Hours < 0 || Hours > 23)
|
409 |
|
|
return -1;
|
410 |
|
|
return (Hours * 60L + Minutes) * 60L + Seconds;
|
411 |
|
|
case MERam:
|
412 |
|
|
if (Hours < 1 || Hours > 12)
|
413 |
|
|
return -1;
|
414 |
|
|
return ((Hours % 12) * 60L + Minutes) * 60L + Seconds;
|
415 |
|
|
case MERpm:
|
416 |
|
|
if (Hours < 1 || Hours > 12)
|
417 |
|
|
return -1;
|
418 |
|
|
return (((Hours % 12) + 12) * 60L + Minutes) * 60L + Seconds;
|
419 |
|
|
}
|
420 |
|
|
return -1; /* Should never be reached */
|
421 |
|
|
}
|
422 |
|
|
|
423 |
|
|
/*
|
424 |
|
|
*-----------------------------------------------------------------------------
|
425 |
|
|
*
|
426 |
|
|
* Convert --
|
427 |
|
|
*
|
428 |
|
|
* Convert a {month, day, year, hours, minutes, seconds, meridian, dst}
|
429 |
|
|
* tuple into a clock seconds value.
|
430 |
|
|
*
|
431 |
|
|
* Results:
|
432 |
|
|
* 0 or -1 indicating success or failure.
|
433 |
|
|
*
|
434 |
|
|
* Side effects:
|
435 |
|
|
* Fills TimePtr with the computed value.
|
436 |
|
|
*
|
437 |
|
|
*-----------------------------------------------------------------------------
|
438 |
|
|
*/
|
439 |
|
|
static int
|
440 |
|
|
Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode, TimePtr)
|
441 |
|
|
time_t Month;
|
442 |
|
|
time_t Day;
|
443 |
|
|
time_t Year;
|
444 |
|
|
time_t Hours;
|
445 |
|
|
time_t Minutes;
|
446 |
|
|
time_t Seconds;
|
447 |
|
|
MERIDIAN Meridian;
|
448 |
|
|
DSTMODE DSTmode;
|
449 |
|
|
time_t *TimePtr;
|
450 |
|
|
{
|
451 |
|
|
static int DaysInMonth[12] = {
|
452 |
|
|
31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
|
453 |
|
|
};
|
454 |
|
|
time_t tod;
|
455 |
|
|
time_t Julian;
|
456 |
|
|
int i;
|
457 |
|
|
|
458 |
|
|
/* Figure out how many days are in February for the given year.
|
459 |
|
|
* Every year divisible by 4 is a leap year.
|
460 |
|
|
* But, every year divisible by 100 is not a leap year.
|
461 |
|
|
* But, every year divisible by 400 is a leap year after all.
|
462 |
|
|
*/
|
463 |
|
|
DaysInMonth[1] = IsLeapYear(Year) ? 29 : 28;
|
464 |
|
|
|
465 |
|
|
/* Check the inputs for validity */
|
466 |
|
|
if (Month < 1 || Month > 12
|
467 |
|
|
|| Year < START_OF_TIME || Year > END_OF_TIME
|
468 |
|
|
|| Day < 1 || Day > DaysInMonth[(int)--Month])
|
469 |
|
|
return -1;
|
470 |
|
|
|
471 |
|
|
/* Start computing the value. First determine the number of days
|
472 |
|
|
* represented by the date, then multiply by the number of seconds/day.
|
473 |
|
|
*/
|
474 |
|
|
for (Julian = Day - 1, i = 0; i < Month; i++)
|
475 |
|
|
Julian += DaysInMonth[i];
|
476 |
|
|
if (Year >= EPOCH) {
|
477 |
|
|
for (i = EPOCH; i < Year; i++)
|
478 |
|
|
Julian += 365 + IsLeapYear(i);
|
479 |
|
|
} else {
|
480 |
|
|
for (i = Year; i < EPOCH; i++)
|
481 |
|
|
Julian -= 365 + IsLeapYear(i);
|
482 |
|
|
}
|
483 |
|
|
Julian *= SECSPERDAY;
|
484 |
|
|
|
485 |
|
|
/* Add the timezone offset ?? */
|
486 |
|
|
Julian += TclDateTimezone * 60L;
|
487 |
|
|
|
488 |
|
|
/* Add the number of seconds represented by the time component */
|
489 |
|
|
if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0)
|
490 |
|
|
return -1;
|
491 |
|
|
Julian += tod;
|
492 |
|
|
|
493 |
|
|
/* Perform a preliminary DST compensation ?? */
|
494 |
|
|
if (DSTmode == DSTon
|
495 |
|
|
|| (DSTmode == DSTmaybe && TclpGetDate((TclpTime_t)&Julian, 0)->tm_isdst))
|
496 |
|
|
Julian -= 60 * 60;
|
497 |
|
|
*TimePtr = Julian;
|
498 |
|
|
return 0;
|
499 |
|
|
}
|
500 |
|
|
|
501 |
|
|
|
502 |
|
|
static time_t
|
503 |
|
|
DSTcorrect(Start, Future)
|
504 |
|
|
time_t Start;
|
505 |
|
|
time_t Future;
|
506 |
|
|
{
|
507 |
|
|
time_t StartDay;
|
508 |
|
|
time_t FutureDay;
|
509 |
|
|
StartDay = (TclpGetDate((TclpTime_t)&Start, 0)->tm_hour + 1) % 24;
|
510 |
|
|
FutureDay = (TclpGetDate((TclpTime_t)&Future, 0)->tm_hour + 1) % 24;
|
511 |
|
|
return (Future - Start) + (StartDay - FutureDay) * 60L * 60L;
|
512 |
|
|
}
|
513 |
|
|
|
514 |
|
|
|
515 |
|
|
static time_t
|
516 |
|
|
NamedDay(Start, DayOrdinal, DayNumber)
|
517 |
|
|
time_t Start;
|
518 |
|
|
time_t DayOrdinal;
|
519 |
|
|
time_t DayNumber;
|
520 |
|
|
{
|
521 |
|
|
struct tm *tm;
|
522 |
|
|
time_t now;
|
523 |
|
|
|
524 |
|
|
now = Start;
|
525 |
|
|
tm = TclpGetDate((TclpTime_t)&now, 0);
|
526 |
|
|
now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7);
|
527 |
|
|
now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1);
|
528 |
|
|
return DSTcorrect(Start, now);
|
529 |
|
|
}
|
530 |
|
|
|
531 |
|
|
static time_t
|
532 |
|
|
NamedMonth(Start, MonthOrdinal, MonthNumber)
|
533 |
|
|
time_t Start;
|
534 |
|
|
time_t MonthOrdinal;
|
535 |
|
|
time_t MonthNumber;
|
536 |
|
|
{
|
537 |
|
|
struct tm *tm;
|
538 |
|
|
time_t now;
|
539 |
|
|
int result;
|
540 |
|
|
|
541 |
|
|
now = Start;
|
542 |
|
|
tm = TclpGetDate((TclpTime_t)&now, 0);
|
543 |
|
|
/* To compute the next n'th month, we use this alg:
|
544 |
|
|
* add n to year value
|
545 |
|
|
* if currentMonth < requestedMonth decrement year value by 1 (so that
|
546 |
|
|
* doing next february from january gives us february of the current year)
|
547 |
|
|
* set day to 1, time to 0
|
548 |
|
|
*/
|
549 |
|
|
tm->tm_year += MonthOrdinal;
|
550 |
|
|
if (tm->tm_mon < MonthNumber - 1) {
|
551 |
|
|
tm->tm_year--;
|
552 |
|
|
}
|
553 |
|
|
result = Convert(MonthNumber, (time_t) 1, tm->tm_year + TM_YEAR_BASE,
|
554 |
|
|
(time_t) 0, (time_t) 0, (time_t) 0, MER24, DSTmaybe, &now);
|
555 |
|
|
if (result < 0) {
|
556 |
|
|
return 0;
|
557 |
|
|
}
|
558 |
|
|
return DSTcorrect(Start, now);
|
559 |
|
|
}
|
560 |
|
|
|
561 |
|
|
static int
|
562 |
|
|
RelativeMonth(Start, RelMonth, TimePtr)
|
563 |
|
|
time_t Start;
|
564 |
|
|
time_t RelMonth;
|
565 |
|
|
time_t *TimePtr;
|
566 |
|
|
{
|
567 |
|
|
struct tm *tm;
|
568 |
|
|
time_t Month;
|
569 |
|
|
time_t Year;
|
570 |
|
|
time_t Julian;
|
571 |
|
|
int result;
|
572 |
|
|
|
573 |
|
|
if (RelMonth == 0) {
|
574 |
|
|
*TimePtr = 0;
|
575 |
|
|
return 0;
|
576 |
|
|
}
|
577 |
|
|
tm = TclpGetDate((TclpTime_t)&Start, 0);
|
578 |
|
|
Month = 12 * (tm->tm_year + TM_YEAR_BASE) + tm->tm_mon + RelMonth;
|
579 |
|
|
Year = Month / 12;
|
580 |
|
|
Month = Month % 12 + 1;
|
581 |
|
|
result = Convert(Month, (time_t) tm->tm_mday, Year,
|
582 |
|
|
(time_t) tm->tm_hour, (time_t) tm->tm_min, (time_t) tm->tm_sec,
|
583 |
|
|
MER24, DSTmaybe, &Julian);
|
584 |
|
|
/*
|
585 |
|
|
* The following iteration takes into account the case were we jump
|
586 |
|
|
* into a "short month". Far example, "one month from Jan 31" will
|
587 |
|
|
* fail because there is no Feb 31. The code below will reduce the
|
588 |
|
|
* day and try converting the date until we succed or the date equals
|
589 |
|
|
* 28 (which always works unless the date is bad in another way).
|
590 |
|
|
*/
|
591 |
|
|
|
592 |
|
|
while ((result != 0) && (tm->tm_mday > 28)) {
|
593 |
|
|
tm->tm_mday--;
|
594 |
|
|
result = Convert(Month, (time_t) tm->tm_mday, Year,
|
595 |
|
|
(time_t) tm->tm_hour, (time_t) tm->tm_min, (time_t) tm->tm_sec,
|
596 |
|
|
MER24, DSTmaybe, &Julian);
|
597 |
|
|
}
|
598 |
|
|
if (result != 0) {
|
599 |
|
|
return -1;
|
600 |
|
|
}
|
601 |
|
|
*TimePtr = DSTcorrect(Start, Julian);
|
602 |
|
|
return 0;
|
603 |
|
|
}
|
604 |
|
|
|
605 |
|
|
|
606 |
|
|
/*
|
607 |
|
|
*-----------------------------------------------------------------------------
|
608 |
|
|
*
|
609 |
|
|
* RelativeDay --
|
610 |
|
|
*
|
611 |
|
|
* Given a starting time and a number of days before or after, compute the
|
612 |
|
|
* DST corrected difference between those dates.
|
613 |
|
|
*
|
614 |
|
|
* Results:
|
615 |
|
|
* 1 or -1 indicating success or failure.
|
616 |
|
|
*
|
617 |
|
|
* Side effects:
|
618 |
|
|
* Fills TimePtr with the computed value.
|
619 |
|
|
*
|
620 |
|
|
*-----------------------------------------------------------------------------
|
621 |
|
|
*/
|
622 |
|
|
|
623 |
|
|
static int
|
624 |
|
|
RelativeDay(Start, RelDay, TimePtr)
|
625 |
|
|
time_t Start;
|
626 |
|
|
time_t RelDay;
|
627 |
|
|
time_t *TimePtr;
|
628 |
|
|
{
|
629 |
|
|
time_t new;
|
630 |
|
|
|
631 |
|
|
new = Start + (RelDay * 60 * 60 * 24);
|
632 |
|
|
*TimePtr = DSTcorrect(Start, new);
|
633 |
|
|
return 1;
|
634 |
|
|
}
|
635 |
|
|
|
636 |
|
|
static int
|
637 |
|
|
LookupWord(buff)
|
638 |
|
|
char *buff;
|
639 |
|
|
{
|
640 |
|
|
register char *p;
|
641 |
|
|
register char *q;
|
642 |
|
|
register TABLE *tp;
|
643 |
|
|
int i;
|
644 |
|
|
int abbrev;
|
645 |
|
|
|
646 |
|
|
/*
|
647 |
|
|
* Make it lowercase.
|
648 |
|
|
*/
|
649 |
|
|
|
650 |
|
|
Tcl_UtfToLower(buff);
|
651 |
|
|
|
652 |
|
|
if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) {
|
653 |
|
|
TclDatelval.Meridian = MERam;
|
654 |
|
|
return tMERIDIAN;
|
655 |
|
|
}
|
656 |
|
|
if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) {
|
657 |
|
|
TclDatelval.Meridian = MERpm;
|
658 |
|
|
return tMERIDIAN;
|
659 |
|
|
}
|
660 |
|
|
|
661 |
|
|
/*
|
662 |
|
|
* See if we have an abbreviation for a month.
|
663 |
|
|
*/
|
664 |
|
|
if (strlen(buff) == 3) {
|
665 |
|
|
abbrev = 1;
|
666 |
|
|
} else if (strlen(buff) == 4 && buff[3] == '.') {
|
667 |
|
|
abbrev = 1;
|
668 |
|
|
buff[3] = '\0';
|
669 |
|
|
} else {
|
670 |
|
|
abbrev = 0;
|
671 |
|
|
}
|
672 |
|
|
|
673 |
|
|
for (tp = MonthDayTable; tp->name; tp++) {
|
674 |
|
|
if (abbrev) {
|
675 |
|
|
if (strncmp(buff, tp->name, 3) == 0) {
|
676 |
|
|
TclDatelval.Number = tp->value;
|
677 |
|
|
return tp->type;
|
678 |
|
|
}
|
679 |
|
|
} else if (strcmp(buff, tp->name) == 0) {
|
680 |
|
|
TclDatelval.Number = tp->value;
|
681 |
|
|
return tp->type;
|
682 |
|
|
}
|
683 |
|
|
}
|
684 |
|
|
|
685 |
|
|
for (tp = TimezoneTable; tp->name; tp++) {
|
686 |
|
|
if (strcmp(buff, tp->name) == 0) {
|
687 |
|
|
TclDatelval.Number = tp->value;
|
688 |
|
|
return tp->type;
|
689 |
|
|
}
|
690 |
|
|
}
|
691 |
|
|
|
692 |
|
|
for (tp = UnitsTable; tp->name; tp++) {
|
693 |
|
|
if (strcmp(buff, tp->name) == 0) {
|
694 |
|
|
TclDatelval.Number = tp->value;
|
695 |
|
|
return tp->type;
|
696 |
|
|
}
|
697 |
|
|
}
|
698 |
|
|
|
699 |
|
|
/*
|
700 |
|
|
* Strip off any plural and try the units table again.
|
701 |
|
|
*/
|
702 |
|
|
i = strlen(buff) - 1;
|
703 |
|
|
if (buff[i] == 's') {
|
704 |
|
|
buff[i] = '\0';
|
705 |
|
|
for (tp = UnitsTable; tp->name; tp++) {
|
706 |
|
|
if (strcmp(buff, tp->name) == 0) {
|
707 |
|
|
TclDatelval.Number = tp->value;
|
708 |
|
|
return tp->type;
|
709 |
|
|
}
|
710 |
|
|
}
|
711 |
|
|
}
|
712 |
|
|
|
713 |
|
|
for (tp = OtherTable; tp->name; tp++) {
|
714 |
|
|
if (strcmp(buff, tp->name) == 0) {
|
715 |
|
|
TclDatelval.Number = tp->value;
|
716 |
|
|
return tp->type;
|
717 |
|
|
}
|
718 |
|
|
}
|
719 |
|
|
|
720 |
|
|
/*
|
721 |
|
|
* Military timezones.
|
722 |
|
|
*/
|
723 |
|
|
if (buff[1] == '\0' && !(*buff & 0x80)
|
724 |
|
|
&& isalpha(UCHAR(*buff))) { /* INTL: ISO only */
|
725 |
|
|
for (tp = MilitaryTable; tp->name; tp++) {
|
726 |
|
|
if (strcmp(buff, tp->name) == 0) {
|
727 |
|
|
TclDatelval.Number = tp->value;
|
728 |
|
|
return tp->type;
|
729 |
|
|
}
|
730 |
|
|
}
|
731 |
|
|
}
|
732 |
|
|
|
733 |
|
|
/*
|
734 |
|
|
* Drop out any periods and try the timezone table again.
|
735 |
|
|
*/
|
736 |
|
|
for (i = 0, p = q = buff; *q; q++)
|
737 |
|
|
if (*q != '.') {
|
738 |
|
|
*p++ = *q;
|
739 |
|
|
} else {
|
740 |
|
|
i++;
|
741 |
|
|
}
|
742 |
|
|
*p = '\0';
|
743 |
|
|
if (i) {
|
744 |
|
|
for (tp = TimezoneTable; tp->name; tp++) {
|
745 |
|
|
if (strcmp(buff, tp->name) == 0) {
|
746 |
|
|
TclDatelval.Number = tp->value;
|
747 |
|
|
return tp->type;
|
748 |
|
|
}
|
749 |
|
|
}
|
750 |
|
|
}
|
751 |
|
|
|
752 |
|
|
return tID;
|
753 |
|
|
}
|
754 |
|
|
|
755 |
|
|
|
756 |
|
|
static int
|
757 |
|
|
TclDatelex()
|
758 |
|
|
{
|
759 |
|
|
register char c;
|
760 |
|
|
register char *p;
|
761 |
|
|
char buff[20];
|
762 |
|
|
int Count;
|
763 |
|
|
|
764 |
|
|
for ( ; ; ) {
|
765 |
|
|
while (isspace(UCHAR(*TclDateInput))) {
|
766 |
|
|
TclDateInput++;
|
767 |
|
|
}
|
768 |
|
|
|
769 |
|
|
if (isdigit(UCHAR(c = *TclDateInput))) { /* INTL: digit */
|
770 |
|
|
/* convert the string into a number; count the number of digits */
|
771 |
|
|
Count = 0;
|
772 |
|
|
for (TclDatelval.Number = 0;
|
773 |
|
|
isdigit(UCHAR(c = *TclDateInput++)); ) { /* INTL: digit */
|
774 |
|
|
TclDatelval.Number = 10 * TclDatelval.Number + c - '0';
|
775 |
|
|
Count++;
|
776 |
|
|
}
|
777 |
|
|
TclDateInput--;
|
778 |
|
|
/* A number with 6 or more digits is considered an ISO 8601 base */
|
779 |
|
|
if (Count >= 6) {
|
780 |
|
|
return tISOBASE;
|
781 |
|
|
} else {
|
782 |
|
|
return tUNUMBER;
|
783 |
|
|
}
|
784 |
|
|
}
|
785 |
|
|
if (!(c & 0x80) && isalpha(UCHAR(c))) { /* INTL: ISO only. */
|
786 |
|
|
for (p = buff; isalpha(UCHAR(c = *TclDateInput++)) /* INTL: ISO only. */
|
787 |
|
|
|| c == '.'; ) {
|
788 |
|
|
if (p < &buff[sizeof buff - 1]) {
|
789 |
|
|
*p++ = c;
|
790 |
|
|
}
|
791 |
|
|
}
|
792 |
|
|
*p = '\0';
|
793 |
|
|
TclDateInput--;
|
794 |
|
|
return LookupWord(buff);
|
795 |
|
|
}
|
796 |
|
|
if (c != '(') {
|
797 |
|
|
return *TclDateInput++;
|
798 |
|
|
}
|
799 |
|
|
Count = 0;
|
800 |
|
|
do {
|
801 |
|
|
c = *TclDateInput++;
|
802 |
|
|
if (c == '\0') {
|
803 |
|
|
return c;
|
804 |
|
|
} else if (c == '(') {
|
805 |
|
|
Count++;
|
806 |
|
|
} else if (c == ')') {
|
807 |
|
|
Count--;
|
808 |
|
|
}
|
809 |
|
|
} while (Count > 0);
|
810 |
|
|
}
|
811 |
|
|
}
|
812 |
|
|
|
813 |
|
|
/*
|
814 |
|
|
* Specify zone is of -50000 to force GMT. (This allows BST to work).
|
815 |
|
|
*/
|
816 |
|
|
|
817 |
|
|
int
|
818 |
|
|
TclGetDate(p, now, zone, timePtr)
|
819 |
|
|
char *p;
|
820 |
|
|
unsigned long now;
|
821 |
|
|
long zone;
|
822 |
|
|
unsigned long *timePtr;
|
823 |
|
|
{
|
824 |
|
|
struct tm *tm;
|
825 |
|
|
time_t Start;
|
826 |
|
|
time_t Time;
|
827 |
|
|
time_t tod;
|
828 |
|
|
int thisyear;
|
829 |
|
|
|
830 |
|
|
TclDateInput = p;
|
831 |
|
|
/* now has to be cast to a time_t for 64bit compliance */
|
832 |
|
|
Start = now;
|
833 |
|
|
tm = TclpGetDate((TclpTime_t) &Start, 0);
|
834 |
|
|
thisyear = tm->tm_year + TM_YEAR_BASE;
|
835 |
|
|
TclDateYear = thisyear;
|
836 |
|
|
TclDateMonth = tm->tm_mon + 1;
|
837 |
|
|
TclDateDay = tm->tm_mday;
|
838 |
|
|
TclDateTimezone = zone;
|
839 |
|
|
if (zone == -50000) {
|
840 |
|
|
TclDateDSTmode = DSToff; /* assume GMT */
|
841 |
|
|
TclDateTimezone = 0;
|
842 |
|
|
} else {
|
843 |
|
|
TclDateDSTmode = DSTmaybe;
|
844 |
|
|
}
|
845 |
|
|
TclDateHour = 0;
|
846 |
|
|
TclDateMinutes = 0;
|
847 |
|
|
TclDateSeconds = 0;
|
848 |
|
|
TclDateMeridian = MER24;
|
849 |
|
|
TclDateRelSeconds = 0;
|
850 |
|
|
TclDateRelMonth = 0;
|
851 |
|
|
TclDateRelDay = 0;
|
852 |
|
|
TclDateRelPointer = NULL;
|
853 |
|
|
|
854 |
|
|
TclDateHaveDate = 0;
|
855 |
|
|
TclDateHaveDay = 0;
|
856 |
|
|
TclDateHaveOrdinalMonth = 0;
|
857 |
|
|
TclDateHaveRel = 0;
|
858 |
|
|
TclDateHaveTime = 0;
|
859 |
|
|
TclDateHaveZone = 0;
|
860 |
|
|
|
861 |
|
|
if (TclDateparse() || TclDateHaveTime > 1 || TclDateHaveZone > 1 || TclDateHaveDate > 1 ||
|
862 |
|
|
TclDateHaveDay > 1 || TclDateHaveOrdinalMonth > 1) {
|
863 |
|
|
return -1;
|
864 |
|
|
}
|
865 |
|
|
|
866 |
|
|
if (TclDateHaveDate || TclDateHaveTime || TclDateHaveDay) {
|
867 |
|
|
if (TclDateYear < 0) {
|
868 |
|
|
TclDateYear = -TclDateYear;
|
869 |
|
|
}
|
870 |
|
|
/*
|
871 |
|
|
* The following line handles years that are specified using
|
872 |
|
|
* only two digits. The line of code below implements a policy
|
873 |
|
|
* defined by the X/Open workgroup on the millinium rollover.
|
874 |
|
|
* Note: some of those dates may not actually be valid on some
|
875 |
|
|
* platforms. The POSIX standard startes that the dates 70-99
|
876 |
|
|
* shall refer to 1970-1999 and 00-38 shall refer to 2000-2038.
|
877 |
|
|
* This later definition should work on all platforms.
|
878 |
|
|
*/
|
879 |
|
|
|
880 |
|
|
if (TclDateYear < 100) {
|
881 |
|
|
if (TclDateYear >= 69) {
|
882 |
|
|
TclDateYear += 1900;
|
883 |
|
|
} else {
|
884 |
|
|
TclDateYear += 2000;
|
885 |
|
|
}
|
886 |
|
|
}
|
887 |
|
|
if (Convert(TclDateMonth, TclDateDay, TclDateYear, TclDateHour, TclDateMinutes, TclDateSeconds,
|
888 |
|
|
TclDateMeridian, TclDateDSTmode, &Start) < 0) {
|
889 |
|
|
return -1;
|
890 |
|
|
}
|
891 |
|
|
} else {
|
892 |
|
|
Start = now;
|
893 |
|
|
if (!TclDateHaveRel) {
|
894 |
|
|
Start -= ((tm->tm_hour * 60L * 60L) +
|
895 |
|
|
tm->tm_min * 60L) + tm->tm_sec;
|
896 |
|
|
}
|
897 |
|
|
}
|
898 |
|
|
|
899 |
|
|
Start += TclDateRelSeconds;
|
900 |
|
|
if (RelativeMonth(Start, TclDateRelMonth, &Time) < 0) {
|
901 |
|
|
return -1;
|
902 |
|
|
}
|
903 |
|
|
Start += Time;
|
904 |
|
|
|
905 |
|
|
if (RelativeDay(Start, TclDateRelDay, &Time) < 0) {
|
906 |
|
|
return -1;
|
907 |
|
|
}
|
908 |
|
|
Start += Time;
|
909 |
|
|
|
910 |
|
|
if (TclDateHaveDay && !TclDateHaveDate) {
|
911 |
|
|
tod = NamedDay(Start, TclDateDayOrdinal, TclDateDayNumber);
|
912 |
|
|
Start += tod;
|
913 |
|
|
}
|
914 |
|
|
|
915 |
|
|
if (TclDateHaveOrdinalMonth) {
|
916 |
|
|
tod = NamedMonth(Start, TclDateMonthOrdinal, TclDateMonth);
|
917 |
|
|
Start += tod;
|
918 |
|
|
}
|
919 |
|
|
|
920 |
|
|
*timePtr = Start;
|
921 |
|
|
return 0;
|
922 |
|
|
}
|
923 |
|
|
static CONST TclDatetabelem TclDateexca[] ={
|
924 |
|
|
-1, 1,
|
925 |
|
|
0, -1,
|
926 |
|
|
-2, 0,
|
927 |
|
|
};
|
928 |
|
|
# define YYNPROD 56
|
929 |
|
|
# define YYLAST 261
|
930 |
|
|
static CONST TclDatetabelem TclDateact[]={
|
931 |
|
|
|
932 |
|
|
24, 39, 23, 35, 55, 83, 40, 27, 54, 25,
|
933 |
|
|
36, 41, 59, 37, 57, 27, 26, 25, 27, 32,
|
934 |
|
|
25, 31, 62, 50, 26, 82, 78, 26, 51, 77,
|
935 |
|
|
76, 75, 29, 74, 73, 72, 70, 52, 49, 48,
|
936 |
|
|
47, 44, 38, 63, 80, 46, 45, 81, 69, 21,
|
937 |
|
|
66, 61, 68, 67, 56, 43, 64, 11, 10, 9,
|
938 |
|
|
8, 7, 34, 6, 5, 4, 3, 2, 42, 1,
|
939 |
|
|
20, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
940 |
|
|
0, 53, 0, 0, 0, 0, 0, 0, 0, 0,
|
941 |
|
|
0, 58, 0, 0, 60, 0, 0, 79, 0, 0,
|
942 |
|
|
0, 0, 0, 0, 0, 0, 0, 71, 0, 0,
|
943 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
944 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
945 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
946 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
947 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
948 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
949 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
950 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
951 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
952 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
953 |
|
|
0, 0, 0, 0, 0, 19, 14, 0, 0, 0,
|
954 |
|
|
16, 27, 22, 25, 0, 12, 13, 17, 0, 15,
|
955 |
|
|
26, 18, 30, 0, 0, 28, 0, 33, 27, 0,
|
956 |
|
|
25, 0, 0, 0, 0, 0, 0, 26, 0, 0,
|
957 |
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 65,
|
958 |
|
|
65 };
|
959 |
|
|
static CONST TclDatetabelem TclDatepact[]={
|
960 |
|
|
|
961 |
|
|
-10000000, -43,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,
|
962 |
|
|
-10000000,-10000000, -26, -268,-10000000, -259, -226,-10000000, -257, 11,
|
963 |
|
|
-227, -212, -228,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000, -229,
|
964 |
|
|
-10000000, -230, -240, -231, -212,-10000000, -264,-10000000, 10,-10000000,
|
965 |
|
|
-10000000, -249,-10000000,-10000000, -246,-10000000,-10000000, 5, -2, 3,
|
966 |
|
|
8, 7,-10000000,-10000000,-10000000, -10, -232,-10000000,-10000000,-10000000,
|
967 |
|
|
-212, -233,-10000000, -234, -235,-10000000, -237, -238, -239, -242,
|
968 |
|
|
-10000000,-10000000,-10000000,-10000000, -1,-10000000,-10000000,-10000000, -11,-10000000,
|
969 |
|
|
-243, -263,-10000000,-10000000 };
|
970 |
|
|
static CONST TclDatetabelem TclDatepgo[]={
|
971 |
|
|
|
972 |
|
|
0, 49, 46, 70, 22, 69, 67, 66, 65, 64,
|
973 |
|
|
63, 61, 60, 59, 58, 57 };
|
974 |
|
|
static CONST TclDatetabelem TclDater1[]={
|
975 |
|
|
|
976 |
|
|
0, 5, 5, 6, 6, 6, 6, 6, 6, 6,
|
977 |
|
|
6, 6, 7, 7, 7, 7, 7, 8, 8, 8,
|
978 |
|
|
11, 11, 11, 11, 11, 9, 9, 9, 9, 9,
|
979 |
|
|
9, 9, 9, 9, 9, 10, 10, 13, 13, 13,
|
980 |
|
|
14, 12, 12, 12, 12, 12, 3, 3, 1, 1,
|
981 |
|
|
1, 2, 2, 15, 4, 4 };
|
982 |
|
|
static CONST TclDatetabelem TclDater2[]={
|
983 |
|
|
|
984 |
|
|
0, 0, 4, 3, 3, 3, 3, 3, 3, 3,
|
985 |
|
|
3, 2, 5, 9, 11, 13, 15, 5, 3, 3,
|
986 |
|
|
3, 5, 5, 7, 5, 7, 11, 3, 11, 11,
|
987 |
|
|
5, 9, 5, 3, 7, 5, 7, 7, 15, 5,
|
988 |
|
|
9, 9, 7, 5, 7, 5, 3, 3, 3, 3,
|
989 |
|
|
3, 3, 1, 3, 1, 3 };
|
990 |
|
|
static CONST TclDatetabelem TclDatechk[]={
|
991 |
|
|
|
992 |
|
|
-10000000, -5, -6, -7, -8, -9, -10, -11, -12, -13,
|
993 |
|
|
-14, -15, 268, 269, 259, 272, 263, 270, 274, 258,
|
994 |
|
|
-3, -1, 265, 45, 43, 266, 273, 264, 261, 58,
|
995 |
|
|
258, 47, 45, 263, -1, 271, 269, 272, 268, 258,
|
996 |
|
|
263, 268, -1, 44, 268, -2, 257, 268, 268, 268,
|
997 |
|
|
263, 268, 268, -2, 272, 268, 44, 263, -1, 258,
|
998 |
|
|
-1, 46, -4, 45, 58, 261, 47, 45, 45, 58,
|
999 |
|
|
268, -2, 268, 268, 268, 268, 268, 268, 268, -4,
|
1000 |
|
|
45, 58, 268, 268 };
|
1001 |
|
|
static CONST TclDatetabelem TclDatedef[]={
|
1002 |
|
|
|
1003 |
|
|
1, -2, 2, 3, 4, 5, 6, 7, 8, 9,
|
1004 |
|
|
10, 11, 53, 18, 19, 27, 0, 33, 0, 20,
|
1005 |
|
|
0, 52, 0, 46, 47, 48, 49, 50, 12, 0,
|
1006 |
|
|
22, 0, 0, 32, 52, 17, 0, 39, 30, 24,
|
1007 |
|
|
35, 0, 43, 21, 0, 45, 51, 0, 54, 25,
|
1008 |
|
|
0, 0, 34, 42, 37, 0, 0, 36, 44, 23,
|
1009 |
|
|
52, 0, 13, 0, 0, 55, 0, 0, 0, 0,
|
1010 |
|
|
31, 41, 40, 14, 54, 26, 28, 29, 0, 15,
|
1011 |
|
|
0, 0, 16, 38 };
|
1012 |
|
|
typedef struct
|
1013 |
|
|
#ifdef __cplusplus
|
1014 |
|
|
TclDatetoktype
|
1015 |
|
|
#endif
|
1016 |
|
|
{ char *t_name; int t_val; } TclDatetoktype;
|
1017 |
|
|
#ifndef YYDEBUG
|
1018 |
|
|
# define YYDEBUG 0 /* don't allow debugging */
|
1019 |
|
|
#endif
|
1020 |
|
|
|
1021 |
|
|
#if YYDEBUG
|
1022 |
|
|
|
1023 |
|
|
TclDatetoktype TclDatetoks[] =
|
1024 |
|
|
{
|
1025 |
|
|
"tAGO", 257,
|
1026 |
|
|
"tDAY", 258,
|
1027 |
|
|
"tDAYZONE", 259,
|
1028 |
|
|
"tID", 260,
|
1029 |
|
|
"tMERIDIAN", 261,
|
1030 |
|
|
"tMINUTE_UNIT", 262,
|
1031 |
|
|
"tMONTH", 263,
|
1032 |
|
|
"tMONTH_UNIT", 264,
|
1033 |
|
|
"tSTARDATE", 265,
|
1034 |
|
|
"tSEC_UNIT", 266,
|
1035 |
|
|
"tSNUMBER", 267,
|
1036 |
|
|
"tUNUMBER", 268,
|
1037 |
|
|
"tZONE", 269,
|
1038 |
|
|
"tEPOCH", 270,
|
1039 |
|
|
"tDST", 271,
|
1040 |
|
|
"tISOBASE", 272,
|
1041 |
|
|
"tDAY_UNIT", 273,
|
1042 |
|
|
"tNEXT", 274,
|
1043 |
|
|
"-unknown-", -1 /* ends search */
|
1044 |
|
|
};
|
1045 |
|
|
|
1046 |
|
|
char * TclDatereds[] =
|
1047 |
|
|
{
|
1048 |
|
|
"-no such reduction-",
|
1049 |
|
|
"spec : /* empty */",
|
1050 |
|
|
"spec : spec item",
|
1051 |
|
|
"item : time",
|
1052 |
|
|
"item : zone",
|
1053 |
|
|
"item : date",
|
1054 |
|
|
"item : ordMonth",
|
1055 |
|
|
"item : day",
|
1056 |
|
|
"item : relspec",
|
1057 |
|
|
"item : iso",
|
1058 |
|
|
"item : trek",
|
1059 |
|
|
"item : number",
|
1060 |
|
|
"time : tUNUMBER tMERIDIAN",
|
1061 |
|
|
"time : tUNUMBER ':' tUNUMBER o_merid",
|
1062 |
|
|
"time : tUNUMBER ':' tUNUMBER '-' tUNUMBER",
|
1063 |
|
|
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid",
|
1064 |
|
|
"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER '-' tUNUMBER",
|
1065 |
|
|
"zone : tZONE tDST",
|
1066 |
|
|
"zone : tZONE",
|
1067 |
|
|
"zone : tDAYZONE",
|
1068 |
|
|
"day : tDAY",
|
1069 |
|
|
"day : tDAY ','",
|
1070 |
|
|
"day : tUNUMBER tDAY",
|
1071 |
|
|
"day : sign tUNUMBER tDAY",
|
1072 |
|
|
"day : tNEXT tDAY",
|
1073 |
|
|
"date : tUNUMBER '/' tUNUMBER",
|
1074 |
|
|
"date : tUNUMBER '/' tUNUMBER '/' tUNUMBER",
|
1075 |
|
|
"date : tISOBASE",
|
1076 |
|
|
"date : tUNUMBER '-' tMONTH '-' tUNUMBER",
|
1077 |
|
|
"date : tUNUMBER '-' tUNUMBER '-' tUNUMBER",
|
1078 |
|
|
"date : tMONTH tUNUMBER",
|
1079 |
|
|
"date : tMONTH tUNUMBER ',' tUNUMBER",
|
1080 |
|
|
"date : tUNUMBER tMONTH",
|
1081 |
|
|
"date : tEPOCH",
|
1082 |
|
|
"date : tUNUMBER tMONTH tUNUMBER",
|
1083 |
|
|
"ordMonth : tNEXT tMONTH",
|
1084 |
|
|
"ordMonth : tNEXT tUNUMBER tMONTH",
|
1085 |
|
|
"iso : tISOBASE tZONE tISOBASE",
|
1086 |
|
|
"iso : tISOBASE tZONE tUNUMBER ':' tUNUMBER ':' tUNUMBER",
|
1087 |
|
|
"iso : tISOBASE tISOBASE",
|
1088 |
|
|
"trek : tSTARDATE tUNUMBER '.' tUNUMBER",
|
1089 |
|
|
"relspec : sign tUNUMBER unit ago",
|
1090 |
|
|
"relspec : tUNUMBER unit ago",
|
1091 |
|
|
"relspec : tNEXT unit",
|
1092 |
|
|
"relspec : tNEXT tUNUMBER unit",
|
1093 |
|
|
"relspec : unit ago",
|
1094 |
|
|
"sign : '-'",
|
1095 |
|
|
"sign : '+'",
|
1096 |
|
|
"unit : tSEC_UNIT",
|
1097 |
|
|
"unit : tDAY_UNIT",
|
1098 |
|
|
"unit : tMONTH_UNIT",
|
1099 |
|
|
"ago : tAGO",
|
1100 |
|
|
"ago : /* empty */",
|
1101 |
|
|
"number : tUNUMBER",
|
1102 |
|
|
"o_merid : /* empty */",
|
1103 |
|
|
"o_merid : tMERIDIAN",
|
1104 |
|
|
};
|
1105 |
|
|
#endif /* YYDEBUG */
|
1106 |
|
|
/*
|
1107 |
|
|
* Copyright (c) 1993 by Sun Microsystems, Inc.
|
1108 |
|
|
*/
|
1109 |
|
|
|
1110 |
|
|
|
1111 |
|
|
/*
|
1112 |
|
|
** Skeleton parser driver for yacc output
|
1113 |
|
|
*/
|
1114 |
|
|
|
1115 |
|
|
/*
|
1116 |
|
|
** yacc user known macros and defines
|
1117 |
|
|
*/
|
1118 |
|
|
#define YYERROR goto TclDateerrlab
|
1119 |
|
|
#define YYACCEPT return(0)
|
1120 |
|
|
#define YYABORT return(1)
|
1121 |
|
|
#define YYBACKUP( newtoken, newvalue )\
|
1122 |
|
|
{\
|
1123 |
|
|
if ( TclDatechar >= 0 || ( TclDater2[ TclDatetmp ] >> 1 ) != 1 )\
|
1124 |
|
|
{\
|
1125 |
|
|
TclDateerror( "syntax error - cannot backup" );\
|
1126 |
|
|
goto TclDateerrlab;\
|
1127 |
|
|
}\
|
1128 |
|
|
TclDatechar = newtoken;\
|
1129 |
|
|
TclDatestate = *TclDateps;\
|
1130 |
|
|
TclDatelval = newvalue;\
|
1131 |
|
|
goto TclDatenewstate;\
|
1132 |
|
|
}
|
1133 |
|
|
#define YYRECOVERING() (!!TclDateerrflag)
|
1134 |
|
|
#define YYNEW(type) malloc(sizeof(type) * TclDatenewmax)
|
1135 |
|
|
#define YYCOPY(to, from, type) \
|
1136 |
|
|
(type *) memcpy(to, (char *) from, TclDatemaxdepth * sizeof (type))
|
1137 |
|
|
#define YYENLARGE( from, type) \
|
1138 |
|
|
(type *) realloc((char *) from, TclDatenewmax * sizeof(type))
|
1139 |
|
|
#ifndef YYDEBUG
|
1140 |
|
|
# define YYDEBUG 1 /* make debugging available */
|
1141 |
|
|
#endif
|
1142 |
|
|
|
1143 |
|
|
/*
|
1144 |
|
|
** user known globals
|
1145 |
|
|
*/
|
1146 |
|
|
int TclDatedebug; /* set to 1 to get debugging */
|
1147 |
|
|
|
1148 |
|
|
/*
|
1149 |
|
|
** driver internal defines
|
1150 |
|
|
*/
|
1151 |
|
|
#define YYFLAG (-10000000)
|
1152 |
|
|
|
1153 |
|
|
/*
|
1154 |
|
|
** global variables used by the parser
|
1155 |
|
|
*/
|
1156 |
|
|
YYSTYPE *TclDatepv; /* top of value stack */
|
1157 |
|
|
int *TclDateps; /* top of state stack */
|
1158 |
|
|
|
1159 |
|
|
int TclDatestate; /* current state */
|
1160 |
|
|
int TclDatetmp; /* extra var (lasts between blocks) */
|
1161 |
|
|
|
1162 |
|
|
int TclDatenerrs; /* number of errors */
|
1163 |
|
|
int TclDateerrflag; /* error recovery flag */
|
1164 |
|
|
int TclDatechar; /* current input token number */
|
1165 |
|
|
|
1166 |
|
|
|
1167 |
|
|
|
1168 |
|
|
#ifdef YYNMBCHARS
|
1169 |
|
|
#define YYLEX() TclDatecvtok(TclDatelex())
|
1170 |
|
|
/*
|
1171 |
|
|
** TclDatecvtok - return a token if i is a wchar_t value that exceeds 255.
|
1172 |
|
|
** If i<255, i itself is the token. If i>255 but the neither
|
1173 |
|
|
** of the 30th or 31st bit is on, i is already a token.
|
1174 |
|
|
*/
|
1175 |
|
|
#if defined(__STDC__) || defined(__cplusplus)
|
1176 |
|
|
int TclDatecvtok(int i)
|
1177 |
|
|
#else
|
1178 |
|
|
int TclDatecvtok(i) int i;
|
1179 |
|
|
#endif
|
1180 |
|
|
{
|
1181 |
|
|
int first = 0;
|
1182 |
|
|
int last = YYNMBCHARS - 1;
|
1183 |
|
|
int mid;
|
1184 |
|
|
wchar_t j;
|
1185 |
|
|
|
1186 |
|
|
if(i&0x60000000){/*Must convert to a token. */
|
1187 |
|
|
if( TclDatembchars[last].character < i ){
|
1188 |
|
|
return i;/*Giving up*/
|
1189 |
|
|
}
|
1190 |
|
|
while ((last>=first)&&(first>=0)) {/*Binary search loop*/
|
1191 |
|
|
mid = (first+last)/2;
|
1192 |
|
|
j = TclDatembchars[mid].character;
|
1193 |
|
|
if( j==i ){/*Found*/
|
1194 |
|
|
return TclDatembchars[mid].tvalue;
|
1195 |
|
|
}else if( j<i ){
|
1196 |
|
|
first = mid + 1;
|
1197 |
|
|
}else{
|
1198 |
|
|
last = mid -1;
|
1199 |
|
|
}
|
1200 |
|
|
}
|
1201 |
|
|
/*No entry in the table.*/
|
1202 |
|
|
return i;/* Giving up.*/
|
1203 |
|
|
}else{/* i is already a token. */
|
1204 |
|
|
return i;
|
1205 |
|
|
}
|
1206 |
|
|
}
|
1207 |
|
|
#else/*!YYNMBCHARS*/
|
1208 |
|
|
#define YYLEX() TclDatelex()
|
1209 |
|
|
#endif/*!YYNMBCHARS*/
|
1210 |
|
|
|
1211 |
|
|
/*
|
1212 |
|
|
** TclDateparse - return 0 if worked, 1 if syntax error not recovered from
|
1213 |
|
|
*/
|
1214 |
|
|
#if defined(__STDC__) || defined(__cplusplus)
|
1215 |
|
|
int TclDateparse(void)
|
1216 |
|
|
#else
|
1217 |
|
|
int TclDateparse()
|
1218 |
|
|
#endif
|
1219 |
|
|
{
|
1220 |
|
|
register YYSTYPE *TclDatepvt = 0; /* top of value stack for $vars */
|
1221 |
|
|
|
1222 |
|
|
#if defined(__cplusplus) || defined(lint)
|
1223 |
|
|
/*
|
1224 |
|
|
hacks to please C++ and lint - goto's inside
|
1225 |
|
|
switch should never be executed
|
1226 |
|
|
*/
|
1227 |
|
|
static int __yaccpar_lint_hack__ = 0;
|
1228 |
|
|
switch (__yaccpar_lint_hack__)
|
1229 |
|
|
{
|
1230 |
|
|
case 1: goto TclDateerrlab;
|
1231 |
|
|
case 2: goto TclDatenewstate;
|
1232 |
|
|
}
|
1233 |
|
|
#endif
|
1234 |
|
|
|
1235 |
|
|
/*
|
1236 |
|
|
** Initialize externals - TclDateparse may be called more than once
|
1237 |
|
|
*/
|
1238 |
|
|
TclDatepv = &TclDatev[-1];
|
1239 |
|
|
TclDateps = &TclDates[-1];
|
1240 |
|
|
TclDatestate = 0;
|
1241 |
|
|
TclDatetmp = 0;
|
1242 |
|
|
TclDatenerrs = 0;
|
1243 |
|
|
TclDateerrflag = 0;
|
1244 |
|
|
TclDatechar = -1;
|
1245 |
|
|
|
1246 |
|
|
#if YYMAXDEPTH <= 0
|
1247 |
|
|
if (TclDatemaxdepth <= 0)
|
1248 |
|
|
{
|
1249 |
|
|
if ((TclDatemaxdepth = YYEXPAND(0)) <= 0)
|
1250 |
|
|
{
|
1251 |
|
|
TclDateerror("yacc initialization error");
|
1252 |
|
|
YYABORT;
|
1253 |
|
|
}
|
1254 |
|
|
}
|
1255 |
|
|
#endif
|
1256 |
|
|
|
1257 |
|
|
{
|
1258 |
|
|
register YYSTYPE *TclDate_pv; /* top of value stack */
|
1259 |
|
|
register int *TclDate_ps; /* top of state stack */
|
1260 |
|
|
register int TclDate_state; /* current state */
|
1261 |
|
|
register int TclDate_n; /* internal state number info */
|
1262 |
|
|
goto TclDatestack; /* moved from 6 lines above to here to please C++ */
|
1263 |
|
|
|
1264 |
|
|
/*
|
1265 |
|
|
** get globals into registers.
|
1266 |
|
|
** branch to here only if YYBACKUP was called.
|
1267 |
|
|
*/
|
1268 |
|
|
TclDate_pv = TclDatepv;
|
1269 |
|
|
TclDate_ps = TclDateps;
|
1270 |
|
|
TclDate_state = TclDatestate;
|
1271 |
|
|
goto TclDate_newstate;
|
1272 |
|
|
|
1273 |
|
|
/*
|
1274 |
|
|
** get globals into registers.
|
1275 |
|
|
** either we just started, or we just finished a reduction
|
1276 |
|
|
*/
|
1277 |
|
|
TclDatestack:
|
1278 |
|
|
TclDate_pv = TclDatepv;
|
1279 |
|
|
TclDate_ps = TclDateps;
|
1280 |
|
|
TclDate_state = TclDatestate;
|
1281 |
|
|
|
1282 |
|
|
/*
|
1283 |
|
|
** top of for (;;) loop while no reductions done
|
1284 |
|
|
*/
|
1285 |
|
|
TclDate_stack:
|
1286 |
|
|
/*
|
1287 |
|
|
** put a state and value onto the stacks
|
1288 |
|
|
*/
|
1289 |
|
|
#if YYDEBUG
|
1290 |
|
|
/*
|
1291 |
|
|
** if debugging, look up token value in list of value vs.
|
1292 |
|
|
** name pairs. 0 and negative (-1) are special values.
|
1293 |
|
|
** Note: linear search is used since time is not a real
|
1294 |
|
|
** consideration while debugging.
|
1295 |
|
|
*/
|
1296 |
|
|
if ( TclDatedebug )
|
1297 |
|
|
{
|
1298 |
|
|
register int TclDate_i;
|
1299 |
|
|
|
1300 |
|
|
printf( "State %d, token ", TclDate_state );
|
1301 |
|
|
if ( TclDatechar == 0 )
|
1302 |
|
|
printf( "end-of-file\n" );
|
1303 |
|
|
else if ( TclDatechar < 0 )
|
1304 |
|
|
printf( "-none-\n" );
|
1305 |
|
|
else
|
1306 |
|
|
{
|
1307 |
|
|
for ( TclDate_i = 0; TclDatetoks[TclDate_i].t_val >= 0;
|
1308 |
|
|
TclDate_i++ )
|
1309 |
|
|
{
|
1310 |
|
|
if ( TclDatetoks[TclDate_i].t_val == TclDatechar )
|
1311 |
|
|
break;
|
1312 |
|
|
}
|
1313 |
|
|
printf( "%s\n", TclDatetoks[TclDate_i].t_name );
|
1314 |
|
|
}
|
1315 |
|
|
}
|
1316 |
|
|
#endif /* YYDEBUG */
|
1317 |
|
|
if ( ++TclDate_ps >= &TclDates[ TclDatemaxdepth ] ) /* room on stack? */
|
1318 |
|
|
{
|
1319 |
|
|
/*
|
1320 |
|
|
** reallocate and recover. Note that pointers
|
1321 |
|
|
** have to be reset, or bad things will happen
|
1322 |
|
|
*/
|
1323 |
|
|
long TclDateps_index = (TclDate_ps - TclDates);
|
1324 |
|
|
long TclDatepv_index = (TclDate_pv - TclDatev);
|
1325 |
|
|
long TclDatepvt_index = (TclDatepvt - TclDatev);
|
1326 |
|
|
int TclDatenewmax;
|
1327 |
|
|
#ifdef YYEXPAND
|
1328 |
|
|
TclDatenewmax = YYEXPAND(TclDatemaxdepth);
|
1329 |
|
|
#else
|
1330 |
|
|
TclDatenewmax = 2 * TclDatemaxdepth; /* double table size */
|
1331 |
|
|
if (TclDatemaxdepth == YYMAXDEPTH) /* first time growth */
|
1332 |
|
|
{
|
1333 |
|
|
char *newTclDates = (char *)YYNEW(int);
|
1334 |
|
|
char *newTclDatev = (char *)YYNEW(YYSTYPE);
|
1335 |
|
|
if (newTclDates != 0 && newTclDatev != 0)
|
1336 |
|
|
{
|
1337 |
|
|
TclDates = YYCOPY(newTclDates, TclDates, int);
|
1338 |
|
|
TclDatev = YYCOPY(newTclDatev, TclDatev, YYSTYPE);
|
1339 |
|
|
}
|
1340 |
|
|
else
|
1341 |
|
|
TclDatenewmax = 0; /* failed */
|
1342 |
|
|
}
|
1343 |
|
|
else /* not first time */
|
1344 |
|
|
{
|
1345 |
|
|
TclDates = YYENLARGE(TclDates, int);
|
1346 |
|
|
TclDatev = YYENLARGE(TclDatev, YYSTYPE);
|
1347 |
|
|
if (TclDates == 0 || TclDatev == 0)
|
1348 |
|
|
TclDatenewmax = 0; /* failed */
|
1349 |
|
|
}
|
1350 |
|
|
#endif
|
1351 |
|
|
if (TclDatenewmax <= TclDatemaxdepth) /* tables not expanded */
|
1352 |
|
|
{
|
1353 |
|
|
TclDateerror( "yacc stack overflow" );
|
1354 |
|
|
YYABORT;
|
1355 |
|
|
}
|
1356 |
|
|
TclDatemaxdepth = TclDatenewmax;
|
1357 |
|
|
|
1358 |
|
|
TclDate_ps = TclDates + TclDateps_index;
|
1359 |
|
|
TclDate_pv = TclDatev + TclDatepv_index;
|
1360 |
|
|
TclDatepvt = TclDatev + TclDatepvt_index;
|
1361 |
|
|
}
|
1362 |
|
|
*TclDate_ps = TclDate_state;
|
1363 |
|
|
*++TclDate_pv = TclDateval;
|
1364 |
|
|
|
1365 |
|
|
/*
|
1366 |
|
|
** we have a new state - find out what to do
|
1367 |
|
|
*/
|
1368 |
|
|
TclDate_newstate:
|
1369 |
|
|
if ( ( TclDate_n = TclDatepact[ TclDate_state ] ) <= YYFLAG )
|
1370 |
|
|
goto TclDatedefault; /* simple state */
|
1371 |
|
|
#if YYDEBUG
|
1372 |
|
|
/*
|
1373 |
|
|
** if debugging, need to mark whether new token grabbed
|
1374 |
|
|
*/
|
1375 |
|
|
TclDatetmp = TclDatechar < 0;
|
1376 |
|
|
#endif
|
1377 |
|
|
if ( ( TclDatechar < 0 ) && ( ( TclDatechar = YYLEX() ) < 0 ) )
|
1378 |
|
|
TclDatechar = 0; /* reached EOF */
|
1379 |
|
|
#if YYDEBUG
|
1380 |
|
|
if ( TclDatedebug && TclDatetmp )
|
1381 |
|
|
{
|
1382 |
|
|
register int TclDate_i;
|
1383 |
|
|
|
1384 |
|
|
printf( "Received token " );
|
1385 |
|
|
if ( TclDatechar == 0 )
|
1386 |
|
|
printf( "end-of-file\n" );
|
1387 |
|
|
else if ( TclDatechar < 0 )
|
1388 |
|
|
printf( "-none-\n" );
|
1389 |
|
|
else
|
1390 |
|
|
{
|
1391 |
|
|
for ( TclDate_i = 0; TclDatetoks[TclDate_i].t_val >= 0;
|
1392 |
|
|
TclDate_i++ )
|
1393 |
|
|
{
|
1394 |
|
|
if ( TclDatetoks[TclDate_i].t_val == TclDatechar )
|
1395 |
|
|
break;
|
1396 |
|
|
}
|
1397 |
|
|
printf( "%s\n", TclDatetoks[TclDate_i].t_name );
|
1398 |
|
|
}
|
1399 |
|
|
}
|
1400 |
|
|
#endif /* YYDEBUG */
|
1401 |
|
|
if ( ( ( TclDate_n += TclDatechar ) < 0 ) || ( TclDate_n >= YYLAST ) )
|
1402 |
|
|
goto TclDatedefault;
|
1403 |
|
|
if ( TclDatechk[ TclDate_n = TclDateact[ TclDate_n ] ] == TclDatechar ) /*valid shift*/
|
1404 |
|
|
{
|
1405 |
|
|
TclDatechar = -1;
|
1406 |
|
|
TclDateval = TclDatelval;
|
1407 |
|
|
TclDate_state = TclDate_n;
|
1408 |
|
|
if ( TclDateerrflag > 0 )
|
1409 |
|
|
TclDateerrflag--;
|
1410 |
|
|
goto TclDate_stack;
|
1411 |
|
|
}
|
1412 |
|
|
|
1413 |
|
|
TclDatedefault:
|
1414 |
|
|
if ( ( TclDate_n = TclDatedef[ TclDate_state ] ) == -2 )
|
1415 |
|
|
{
|
1416 |
|
|
#if YYDEBUG
|
1417 |
|
|
TclDatetmp = TclDatechar < 0;
|
1418 |
|
|
#endif
|
1419 |
|
|
if ( ( TclDatechar < 0 ) && ( ( TclDatechar = YYLEX() ) < 0 ) )
|
1420 |
|
|
TclDatechar = 0; /* reached EOF */
|
1421 |
|
|
#if YYDEBUG
|
1422 |
|
|
if ( TclDatedebug && TclDatetmp )
|
1423 |
|
|
{
|
1424 |
|
|
register int TclDate_i;
|
1425 |
|
|
|
1426 |
|
|
printf( "Received token " );
|
1427 |
|
|
if ( TclDatechar == 0 )
|
1428 |
|
|
printf( "end-of-file\n" );
|
1429 |
|
|
else if ( TclDatechar < 0 )
|
1430 |
|
|
printf( "-none-\n" );
|
1431 |
|
|
else
|
1432 |
|
|
{
|
1433 |
|
|
for ( TclDate_i = 0;
|
1434 |
|
|
TclDatetoks[TclDate_i].t_val >= 0;
|
1435 |
|
|
TclDate_i++ )
|
1436 |
|
|
{
|
1437 |
|
|
if ( TclDatetoks[TclDate_i].t_val
|
1438 |
|
|
== TclDatechar )
|
1439 |
|
|
{
|
1440 |
|
|
break;
|
1441 |
|
|
}
|
1442 |
|
|
}
|
1443 |
|
|
printf( "%s\n", TclDatetoks[TclDate_i].t_name );
|
1444 |
|
|
}
|
1445 |
|
|
}
|
1446 |
|
|
#endif /* YYDEBUG */
|
1447 |
|
|
/*
|
1448 |
|
|
** look through exception table
|
1449 |
|
|
*/
|
1450 |
|
|
{
|
1451 |
|
|
register CONST int *TclDatexi = TclDateexca;
|
1452 |
|
|
|
1453 |
|
|
while ( ( *TclDatexi != -1 ) ||
|
1454 |
|
|
( TclDatexi[1] != TclDate_state ) )
|
1455 |
|
|
{
|
1456 |
|
|
TclDatexi += 2;
|
1457 |
|
|
}
|
1458 |
|
|
while ( ( *(TclDatexi += 2) >= 0 ) &&
|
1459 |
|
|
( *TclDatexi != TclDatechar ) )
|
1460 |
|
|
;
|
1461 |
|
|
if ( ( TclDate_n = TclDatexi[1] ) < 0 )
|
1462 |
|
|
YYACCEPT;
|
1463 |
|
|
}
|
1464 |
|
|
}
|
1465 |
|
|
|
1466 |
|
|
/*
|
1467 |
|
|
** check for syntax error
|
1468 |
|
|
*/
|
1469 |
|
|
if ( TclDate_n == 0 ) /* have an error */
|
1470 |
|
|
{
|
1471 |
|
|
/* no worry about speed here! */
|
1472 |
|
|
switch ( TclDateerrflag )
|
1473 |
|
|
{
|
1474 |
|
|
case 0: /* new error */
|
1475 |
|
|
TclDateerror( "syntax error" );
|
1476 |
|
|
goto skip_init;
|
1477 |
|
|
/*
|
1478 |
|
|
** get globals into registers.
|
1479 |
|
|
** we have a user generated syntax type error
|
1480 |
|
|
*/
|
1481 |
|
|
TclDate_pv = TclDatepv;
|
1482 |
|
|
TclDate_ps = TclDateps;
|
1483 |
|
|
TclDate_state = TclDatestate;
|
1484 |
|
|
skip_init:
|
1485 |
|
|
TclDatenerrs++;
|
1486 |
|
|
/* FALLTHRU */
|
1487 |
|
|
case 1:
|
1488 |
|
|
case 2: /* incompletely recovered error */
|
1489 |
|
|
/* try again... */
|
1490 |
|
|
TclDateerrflag = 3;
|
1491 |
|
|
/*
|
1492 |
|
|
** find state where "error" is a legal
|
1493 |
|
|
** shift action
|
1494 |
|
|
*/
|
1495 |
|
|
while ( TclDate_ps >= TclDates )
|
1496 |
|
|
{
|
1497 |
|
|
TclDate_n = TclDatepact[ *TclDate_ps ] + YYERRCODE;
|
1498 |
|
|
if ( TclDate_n >= 0 && TclDate_n < YYLAST &&
|
1499 |
|
|
TclDatechk[TclDateact[TclDate_n]] == YYERRCODE) {
|
1500 |
|
|
/*
|
1501 |
|
|
** simulate shift of "error"
|
1502 |
|
|
*/
|
1503 |
|
|
TclDate_state = TclDateact[ TclDate_n ];
|
1504 |
|
|
goto TclDate_stack;
|
1505 |
|
|
}
|
1506 |
|
|
/*
|
1507 |
|
|
** current state has no shift on
|
1508 |
|
|
** "error", pop stack
|
1509 |
|
|
*/
|
1510 |
|
|
#if YYDEBUG
|
1511 |
|
|
# define _POP_ "Error recovery pops state %d, uncovers state %d\n"
|
1512 |
|
|
if ( TclDatedebug )
|
1513 |
|
|
printf( _POP_, *TclDate_ps,
|
1514 |
|
|
TclDate_ps[-1] );
|
1515 |
|
|
# undef _POP_
|
1516 |
|
|
#endif
|
1517 |
|
|
TclDate_ps--;
|
1518 |
|
|
TclDate_pv--;
|
1519 |
|
|
}
|
1520 |
|
|
/*
|
1521 |
|
|
** there is no state on stack with "error" as
|
1522 |
|
|
** a valid shift. give up.
|
1523 |
|
|
*/
|
1524 |
|
|
YYABORT;
|
1525 |
|
|
case 3: /* no shift yet; eat a token */
|
1526 |
|
|
#if YYDEBUG
|
1527 |
|
|
/*
|
1528 |
|
|
** if debugging, look up token in list of
|
1529 |
|
|
** pairs. 0 and negative shouldn't occur,
|
1530 |
|
|
** but since timing doesn't matter when
|
1531 |
|
|
** debugging, it doesn't hurt to leave the
|
1532 |
|
|
** tests here.
|
1533 |
|
|
*/
|
1534 |
|
|
if ( TclDatedebug )
|
1535 |
|
|
{
|
1536 |
|
|
register int TclDate_i;
|
1537 |
|
|
|
1538 |
|
|
printf( "Error recovery discards " );
|
1539 |
|
|
if ( TclDatechar == 0 )
|
1540 |
|
|
printf( "token end-of-file\n" );
|
1541 |
|
|
else if ( TclDatechar < 0 )
|
1542 |
|
|
printf( "token -none-\n" );
|
1543 |
|
|
else
|
1544 |
|
|
{
|
1545 |
|
|
for ( TclDate_i = 0;
|
1546 |
|
|
TclDatetoks[TclDate_i].t_val >= 0;
|
1547 |
|
|
TclDate_i++ )
|
1548 |
|
|
{
|
1549 |
|
|
if ( TclDatetoks[TclDate_i].t_val
|
1550 |
|
|
== TclDatechar )
|
1551 |
|
|
{
|
1552 |
|
|
break;
|
1553 |
|
|
}
|
1554 |
|
|
}
|
1555 |
|
|
printf( "token %s\n",
|
1556 |
|
|
TclDatetoks[TclDate_i].t_name );
|
1557 |
|
|
}
|
1558 |
|
|
}
|
1559 |
|
|
#endif /* YYDEBUG */
|
1560 |
|
|
if ( TclDatechar == 0 ) /* reached EOF. quit */
|
1561 |
|
|
YYABORT;
|
1562 |
|
|
TclDatechar = -1;
|
1563 |
|
|
goto TclDate_newstate;
|
1564 |
|
|
}
|
1565 |
|
|
}/* end if ( TclDate_n == 0 ) */
|
1566 |
|
|
/*
|
1567 |
|
|
** reduction by production TclDate_n
|
1568 |
|
|
** put stack tops, etc. so things right after switch
|
1569 |
|
|
*/
|
1570 |
|
|
#if YYDEBUG
|
1571 |
|
|
/*
|
1572 |
|
|
** if debugging, print the string that is the user's
|
1573 |
|
|
** specification of the reduction which is just about
|
1574 |
|
|
** to be done.
|
1575 |
|
|
*/
|
1576 |
|
|
if ( TclDatedebug )
|
1577 |
|
|
printf( "Reduce by (%d) \"%s\"\n",
|
1578 |
|
|
TclDate_n, TclDatereds[ TclDate_n ] );
|
1579 |
|
|
#endif
|
1580 |
|
|
TclDatetmp = TclDate_n; /* value to switch over */
|
1581 |
|
|
TclDatepvt = TclDate_pv; /* $vars top of value stack */
|
1582 |
|
|
/*
|
1583 |
|
|
** Look in goto table for next state
|
1584 |
|
|
** Sorry about using TclDate_state here as temporary
|
1585 |
|
|
** register variable, but why not, if it works...
|
1586 |
|
|
** If TclDater2[ TclDate_n ] doesn't have the low order bit
|
1587 |
|
|
** set, then there is no action to be done for
|
1588 |
|
|
** this reduction. So, no saving & unsaving of
|
1589 |
|
|
** registers done. The only difference between the
|
1590 |
|
|
** code just after the if and the body of the if is
|
1591 |
|
|
** the goto TclDate_stack in the body. This way the test
|
1592 |
|
|
** can be made before the choice of what to do is needed.
|
1593 |
|
|
*/
|
1594 |
|
|
{
|
1595 |
|
|
/* length of production doubled with extra bit */
|
1596 |
|
|
register int TclDate_len = TclDater2[ TclDate_n ];
|
1597 |
|
|
|
1598 |
|
|
if ( !( TclDate_len & 01 ) )
|
1599 |
|
|
{
|
1600 |
|
|
TclDate_len >>= 1;
|
1601 |
|
|
TclDateval = ( TclDate_pv -= TclDate_len )[1]; /* $$ = $1 */
|
1602 |
|
|
TclDate_state = TclDatepgo[ TclDate_n = TclDater1[ TclDate_n ] ] +
|
1603 |
|
|
*( TclDate_ps -= TclDate_len ) + 1;
|
1604 |
|
|
if ( TclDate_state >= YYLAST ||
|
1605 |
|
|
TclDatechk[ TclDate_state =
|
1606 |
|
|
TclDateact[ TclDate_state ] ] != -TclDate_n )
|
1607 |
|
|
{
|
1608 |
|
|
TclDate_state = TclDateact[ TclDatepgo[ TclDate_n ] ];
|
1609 |
|
|
}
|
1610 |
|
|
goto TclDate_stack;
|
1611 |
|
|
}
|
1612 |
|
|
TclDate_len >>= 1;
|
1613 |
|
|
TclDateval = ( TclDate_pv -= TclDate_len )[1]; /* $$ = $1 */
|
1614 |
|
|
TclDate_state = TclDatepgo[ TclDate_n = TclDater1[ TclDate_n ] ] +
|
1615 |
|
|
*( TclDate_ps -= TclDate_len ) + 1;
|
1616 |
|
|
if ( TclDate_state >= YYLAST ||
|
1617 |
|
|
TclDatechk[ TclDate_state = TclDateact[ TclDate_state ] ] != -TclDate_n )
|
1618 |
|
|
{
|
1619 |
|
|
TclDate_state = TclDateact[ TclDatepgo[ TclDate_n ] ];
|
1620 |
|
|
}
|
1621 |
|
|
}
|
1622 |
|
|
/* save until reenter driver code */
|
1623 |
|
|
TclDatestate = TclDate_state;
|
1624 |
|
|
TclDateps = TclDate_ps;
|
1625 |
|
|
TclDatepv = TclDate_pv;
|
1626 |
|
|
}
|
1627 |
|
|
/*
|
1628 |
|
|
** code supplied by user is placed in this switch
|
1629 |
|
|
*/
|
1630 |
|
|
switch( TclDatetmp )
|
1631 |
|
|
{
|
1632 |
|
|
|
1633 |
|
|
case 3:{
|
1634 |
|
|
TclDateHaveTime++;
|
1635 |
|
|
} break;
|
1636 |
|
|
case 4:{
|
1637 |
|
|
TclDateHaveZone++;
|
1638 |
|
|
} break;
|
1639 |
|
|
case 5:{
|
1640 |
|
|
TclDateHaveDate++;
|
1641 |
|
|
} break;
|
1642 |
|
|
case 6:{
|
1643 |
|
|
TclDateHaveOrdinalMonth++;
|
1644 |
|
|
} break;
|
1645 |
|
|
case 7:{
|
1646 |
|
|
TclDateHaveDay++;
|
1647 |
|
|
} break;
|
1648 |
|
|
case 8:{
|
1649 |
|
|
TclDateHaveRel++;
|
1650 |
|
|
} break;
|
1651 |
|
|
case 9:{
|
1652 |
|
|
TclDateHaveTime++;
|
1653 |
|
|
TclDateHaveDate++;
|
1654 |
|
|
} break;
|
1655 |
|
|
case 10:{
|
1656 |
|
|
TclDateHaveTime++;
|
1657 |
|
|
TclDateHaveDate++;
|
1658 |
|
|
TclDateHaveRel++;
|
1659 |
|
|
} break;
|
1660 |
|
|
case 12:{
|
1661 |
|
|
TclDateHour = TclDatepvt[-1].Number;
|
1662 |
|
|
TclDateMinutes = 0;
|
1663 |
|
|
TclDateSeconds = 0;
|
1664 |
|
|
TclDateMeridian = TclDatepvt[-0].Meridian;
|
1665 |
|
|
} break;
|
1666 |
|
|
case 13:{
|
1667 |
|
|
TclDateHour = TclDatepvt[-3].Number;
|
1668 |
|
|
TclDateMinutes = TclDatepvt[-1].Number;
|
1669 |
|
|
TclDateSeconds = 0;
|
1670 |
|
|
TclDateMeridian = TclDatepvt[-0].Meridian;
|
1671 |
|
|
} break;
|
1672 |
|
|
case 14:{
|
1673 |
|
|
TclDateHour = TclDatepvt[-4].Number;
|
1674 |
|
|
TclDateMinutes = TclDatepvt[-2].Number;
|
1675 |
|
|
TclDateMeridian = MER24;
|
1676 |
|
|
TclDateDSTmode = DSToff;
|
1677 |
|
|
TclDateTimezone = (TclDatepvt[-0].Number % 100 + (TclDatepvt[-0].Number / 100) * 60);
|
1678 |
|
|
} break;
|
1679 |
|
|
case 15:{
|
1680 |
|
|
TclDateHour = TclDatepvt[-5].Number;
|
1681 |
|
|
TclDateMinutes = TclDatepvt[-3].Number;
|
1682 |
|
|
TclDateSeconds = TclDatepvt[-1].Number;
|
1683 |
|
|
TclDateMeridian = TclDatepvt[-0].Meridian;
|
1684 |
|
|
} break;
|
1685 |
|
|
case 16:{
|
1686 |
|
|
TclDateHour = TclDatepvt[-6].Number;
|
1687 |
|
|
TclDateMinutes = TclDatepvt[-4].Number;
|
1688 |
|
|
TclDateSeconds = TclDatepvt[-2].Number;
|
1689 |
|
|
TclDateMeridian = MER24;
|
1690 |
|
|
TclDateDSTmode = DSToff;
|
1691 |
|
|
TclDateTimezone = (TclDatepvt[-0].Number % 100 + (TclDatepvt[-0].Number / 100) * 60);
|
1692 |
|
|
} break;
|
1693 |
|
|
case 17:{
|
1694 |
|
|
TclDateTimezone = TclDatepvt[-1].Number;
|
1695 |
|
|
TclDateDSTmode = DSTon;
|
1696 |
|
|
} break;
|
1697 |
|
|
case 18:{
|
1698 |
|
|
TclDateTimezone = TclDatepvt[-0].Number;
|
1699 |
|
|
TclDateDSTmode = DSToff;
|
1700 |
|
|
} break;
|
1701 |
|
|
case 19:{
|
1702 |
|
|
TclDateTimezone = TclDatepvt[-0].Number;
|
1703 |
|
|
TclDateDSTmode = DSTon;
|
1704 |
|
|
} break;
|
1705 |
|
|
case 20:{
|
1706 |
|
|
TclDateDayOrdinal = 1;
|
1707 |
|
|
TclDateDayNumber = TclDatepvt[-0].Number;
|
1708 |
|
|
} break;
|
1709 |
|
|
case 21:{
|
1710 |
|
|
TclDateDayOrdinal = 1;
|
1711 |
|
|
TclDateDayNumber = TclDatepvt[-1].Number;
|
1712 |
|
|
} break;
|
1713 |
|
|
case 22:{
|
1714 |
|
|
TclDateDayOrdinal = TclDatepvt[-1].Number;
|
1715 |
|
|
TclDateDayNumber = TclDatepvt[-0].Number;
|
1716 |
|
|
} break;
|
1717 |
|
|
case 23:{
|
1718 |
|
|
TclDateDayOrdinal = TclDatepvt[-2].Number * TclDatepvt[-1].Number;
|
1719 |
|
|
TclDateDayNumber = TclDatepvt[-0].Number;
|
1720 |
|
|
} break;
|
1721 |
|
|
case 24:{
|
1722 |
|
|
TclDateDayOrdinal = 2;
|
1723 |
|
|
TclDateDayNumber = TclDatepvt[-0].Number;
|
1724 |
|
|
} break;
|
1725 |
|
|
case 25:{
|
1726 |
|
|
TclDateMonth = TclDatepvt[-2].Number;
|
1727 |
|
|
TclDateDay = TclDatepvt[-0].Number;
|
1728 |
|
|
} break;
|
1729 |
|
|
case 26:{
|
1730 |
|
|
TclDateMonth = TclDatepvt[-4].Number;
|
1731 |
|
|
TclDateDay = TclDatepvt[-2].Number;
|
1732 |
|
|
TclDateYear = TclDatepvt[-0].Number;
|
1733 |
|
|
} break;
|
1734 |
|
|
case 27:{
|
1735 |
|
|
TclDateYear = TclDatepvt[-0].Number / 10000;
|
1736 |
|
|
TclDateMonth = (TclDatepvt[-0].Number % 10000)/100;
|
1737 |
|
|
TclDateDay = TclDatepvt[-0].Number % 100;
|
1738 |
|
|
} break;
|
1739 |
|
|
case 28:{
|
1740 |
|
|
TclDateDay = TclDatepvt[-4].Number;
|
1741 |
|
|
TclDateMonth = TclDatepvt[-2].Number;
|
1742 |
|
|
TclDateYear = TclDatepvt[-0].Number;
|
1743 |
|
|
} break;
|
1744 |
|
|
case 29:{
|
1745 |
|
|
TclDateMonth = TclDatepvt[-2].Number;
|
1746 |
|
|
TclDateDay = TclDatepvt[-0].Number;
|
1747 |
|
|
TclDateYear = TclDatepvt[-4].Number;
|
1748 |
|
|
} break;
|
1749 |
|
|
case 30:{
|
1750 |
|
|
TclDateMonth = TclDatepvt[-1].Number;
|
1751 |
|
|
TclDateDay = TclDatepvt[-0].Number;
|
1752 |
|
|
} break;
|
1753 |
|
|
case 31:{
|
1754 |
|
|
TclDateMonth = TclDatepvt[-3].Number;
|
1755 |
|
|
TclDateDay = TclDatepvt[-2].Number;
|
1756 |
|
|
TclDateYear = TclDatepvt[-0].Number;
|
1757 |
|
|
} break;
|
1758 |
|
|
case 32:{
|
1759 |
|
|
TclDateMonth = TclDatepvt[-0].Number;
|
1760 |
|
|
TclDateDay = TclDatepvt[-1].Number;
|
1761 |
|
|
} break;
|
1762 |
|
|
case 33:{
|
1763 |
|
|
TclDateMonth = 1;
|
1764 |
|
|
TclDateDay = 1;
|
1765 |
|
|
TclDateYear = EPOCH;
|
1766 |
|
|
} break;
|
1767 |
|
|
case 34:{
|
1768 |
|
|
TclDateMonth = TclDatepvt[-1].Number;
|
1769 |
|
|
TclDateDay = TclDatepvt[-2].Number;
|
1770 |
|
|
TclDateYear = TclDatepvt[-0].Number;
|
1771 |
|
|
} break;
|
1772 |
|
|
case 35:{
|
1773 |
|
|
TclDateMonthOrdinal = 1;
|
1774 |
|
|
TclDateMonth = TclDatepvt[-0].Number;
|
1775 |
|
|
} break;
|
1776 |
|
|
case 36:{
|
1777 |
|
|
TclDateMonthOrdinal = TclDatepvt[-1].Number;
|
1778 |
|
|
TclDateMonth = TclDatepvt[-0].Number;
|
1779 |
|
|
} break;
|
1780 |
|
|
case 37:{
|
1781 |
|
|
if (TclDatepvt[-1].Number != HOUR(- 7)) YYABORT;
|
1782 |
|
|
TclDateYear = TclDatepvt[-2].Number / 10000;
|
1783 |
|
|
TclDateMonth = (TclDatepvt[-2].Number % 10000)/100;
|
1784 |
|
|
TclDateDay = TclDatepvt[-2].Number % 100;
|
1785 |
|
|
TclDateHour = TclDatepvt[-0].Number / 10000;
|
1786 |
|
|
TclDateMinutes = (TclDatepvt[-0].Number % 10000)/100;
|
1787 |
|
|
TclDateSeconds = TclDatepvt[-0].Number % 100;
|
1788 |
|
|
} break;
|
1789 |
|
|
case 38:{
|
1790 |
|
|
if (TclDatepvt[-5].Number != HOUR(- 7)) YYABORT;
|
1791 |
|
|
TclDateYear = TclDatepvt[-6].Number / 10000;
|
1792 |
|
|
TclDateMonth = (TclDatepvt[-6].Number % 10000)/100;
|
1793 |
|
|
TclDateDay = TclDatepvt[-6].Number % 100;
|
1794 |
|
|
TclDateHour = TclDatepvt[-4].Number;
|
1795 |
|
|
TclDateMinutes = TclDatepvt[-2].Number;
|
1796 |
|
|
TclDateSeconds = TclDatepvt[-0].Number;
|
1797 |
|
|
} break;
|
1798 |
|
|
case 39:{
|
1799 |
|
|
TclDateYear = TclDatepvt[-1].Number / 10000;
|
1800 |
|
|
TclDateMonth = (TclDatepvt[-1].Number % 10000)/100;
|
1801 |
|
|
TclDateDay = TclDatepvt[-1].Number % 100;
|
1802 |
|
|
TclDateHour = TclDatepvt[-0].Number / 10000;
|
1803 |
|
|
TclDateMinutes = (TclDatepvt[-0].Number % 10000)/100;
|
1804 |
|
|
TclDateSeconds = TclDatepvt[-0].Number % 100;
|
1805 |
|
|
} break;
|
1806 |
|
|
case 40:{
|
1807 |
|
|
/*
|
1808 |
|
|
* Offset computed year by -377 so that the returned years will
|
1809 |
|
|
* be in a range accessible with a 32 bit clock seconds value
|
1810 |
|
|
*/
|
1811 |
|
|
TclDateYear = TclDatepvt[-2].Number/1000 + 2323 - 377;
|
1812 |
|
|
TclDateDay = 1;
|
1813 |
|
|
TclDateMonth = 1;
|
1814 |
|
|
TclDateRelDay += ((TclDatepvt[-2].Number%1000)*(365 + IsLeapYear(TclDateYear)))/1000;
|
1815 |
|
|
TclDateRelSeconds += TclDatepvt[-0].Number * 144 * 60;
|
1816 |
|
|
} break;
|
1817 |
|
|
case 41:{ *TclDateRelPointer += TclDatepvt[-3].Number * TclDatepvt[-2].Number * TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break;
|
1818 |
|
|
case 42:{ *TclDateRelPointer += TclDatepvt[-2].Number * TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break;
|
1819 |
|
|
case 43:{ *TclDateRelPointer += TclDatepvt[-0].Number; } break;
|
1820 |
|
|
case 44:{ *TclDateRelPointer += TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break;
|
1821 |
|
|
case 45:{ *TclDateRelPointer += TclDatepvt[-1].Number * TclDatepvt[-0].Number; } break;
|
1822 |
|
|
case 46:{ TclDateval.Number = -1; } break;
|
1823 |
|
|
case 47:{ TclDateval.Number = 1; } break;
|
1824 |
|
|
case 48:{ TclDateval.Number = TclDatepvt[-0].Number; TclDateRelPointer = &TclDateRelSeconds; } break;
|
1825 |
|
|
case 49:{ TclDateval.Number = TclDatepvt[-0].Number; TclDateRelPointer = &TclDateRelDay; } break;
|
1826 |
|
|
case 50:{ TclDateval.Number = TclDatepvt[-0].Number; TclDateRelPointer = &TclDateRelMonth; } break;
|
1827 |
|
|
case 51:{ TclDateval.Number = -1; } break;
|
1828 |
|
|
case 52:{ TclDateval.Number = 1; } break;
|
1829 |
|
|
case 53:{
|
1830 |
|
|
if (TclDateHaveTime && TclDateHaveDate && !TclDateHaveRel) {
|
1831 |
|
|
TclDateYear = TclDatepvt[-0].Number;
|
1832 |
|
|
} else {
|
1833 |
|
|
TclDateHaveTime++;
|
1834 |
|
|
if (TclDatepvt[-0].Number < 100) {
|
1835 |
|
|
TclDateHour = TclDatepvt[-0].Number;
|
1836 |
|
|
TclDateMinutes = 0;
|
1837 |
|
|
} else {
|
1838 |
|
|
TclDateHour = TclDatepvt[-0].Number / 100;
|
1839 |
|
|
TclDateMinutes = TclDatepvt[-0].Number % 100;
|
1840 |
|
|
}
|
1841 |
|
|
TclDateSeconds = 0;
|
1842 |
|
|
TclDateMeridian = MER24;
|
1843 |
|
|
}
|
1844 |
|
|
} break;
|
1845 |
|
|
case 54:{
|
1846 |
|
|
TclDateval.Meridian = MER24;
|
1847 |
|
|
} break;
|
1848 |
|
|
case 55:{
|
1849 |
|
|
TclDateval.Meridian = TclDatepvt[-0].Meridian;
|
1850 |
|
|
} break;
|
1851 |
|
|
}
|
1852 |
|
|
goto TclDatestack; /* reset registers in driver code */
|
1853 |
|
|
}
|
1854 |
|
|
|
1855 |
|
|
|
1856 |
|
|
/* $History: tcldate.c $
|
1857 |
|
|
*
|
1858 |
|
|
* ***************** Version 1 *****************
|
1859 |
|
|
* User: Dtashley Date: 1/02/01 Time: 1:27a
|
1860 |
|
|
* Created in $/IjuScripter, IjuConsole/Source/Tcl Base
|
1861 |
|
|
* Initial check-in.
|
1862 |
|
|
*/
|
1863 |
|
|
|
1864 |
|
|
/* End of TCLDATE.C */ |