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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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| 154 |
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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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| 157 |
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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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| 170 |
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#endif
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| 171 |
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| 172 |
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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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| 175 |
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extern int TclDateerrflag;
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| 176 |
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YYSTYPE TclDatelval;
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YYSTYPE TclDateval;
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typedef int TclDatetabelem;
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| 179 |
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#ifndef YYMAXDEPTH
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#define YYMAXDEPTH 150
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#endif
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| 182 |
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#if YYMAXDEPTH > 0
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| 183 |
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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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| 185 |
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#else /* user does initial allocation */
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| 186 |
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int *TclDates;
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| 187 |
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YYSTYPE *TclDatev;
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| 188 |
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#endif
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| 189 |
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static int TclDatemaxdepth = YYMAXDEPTH;
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| 190 |
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# define YYERRCODE 256
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| 191 |
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| 192 |
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| 193 |
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/*
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| 194 |
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* Month and day table.
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| 195 |
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*/
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| 196 |
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static TABLE MonthDayTable[] = {
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| 197 |
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{ "january", tMONTH, 1 },
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| 198 |
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{ "february", tMONTH, 2 },
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| 199 |
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{ "march", tMONTH, 3 },
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| 200 |
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{ "april", tMONTH, 4 },
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{ "may", tMONTH, 5 },
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| 202 |
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{ "june", tMONTH, 6 },
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| 203 |
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{ "july", tMONTH, 7 },
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| 204 |
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{ "august", tMONTH, 8 },
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| 205 |
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{ "september", tMONTH, 9 },
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| 206 |
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{ "sept", tMONTH, 9 },
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| 207 |
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{ "october", tMONTH, 10 },
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| 208 |
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{ "november", tMONTH, 11 },
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| 209 |
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{ "december", tMONTH, 12 },
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| 210 |
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{ "sunday", tDAY, 0 },
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| 211 |
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{ "monday", tDAY, 1 },
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| 212 |
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{ "tuesday", tDAY, 2 },
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| 213 |
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{ "tues", tDAY, 2 },
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| 214 |
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{ "wednesday", tDAY, 3 },
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| 215 |
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{ "wednes", tDAY, 3 },
|
| 216 |
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{ "thursday", tDAY, 4 },
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| 217 |
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{ "thur", tDAY, 4 },
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| 218 |
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{ "thurs", tDAY, 4 },
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| 219 |
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{ "friday", tDAY, 5 },
|
| 220 |
|
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{ "saturday", tDAY, 6 },
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| 221 |
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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.
|
| 226 |
|
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*/
|
| 227 |
|
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static TABLE UnitsTable[] = {
|
| 228 |
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{ "year", tMONTH_UNIT, 12 },
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| 229 |
|
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{ "month", tMONTH_UNIT, 1 },
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| 230 |
|
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{ "fortnight", tDAY_UNIT, 14 },
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| 231 |
|
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{ "week", tDAY_UNIT, 7 },
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| 232 |
|
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{ "day", tDAY_UNIT, 1 },
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| 233 |
|
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{ "hour", tSEC_UNIT, 60 * 60 },
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| 234 |
|
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{ "minute", tSEC_UNIT, 60 },
|
| 235 |
|
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{ "min", tSEC_UNIT, 60 },
|
| 236 |
|
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{ "second", tSEC_UNIT, 1 },
|
| 237 |
|
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{ "sec", tSEC_UNIT, 1 },
|
| 238 |
|
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{ NULL }
|
| 239 |
|
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};
|
| 240 |
|
|
|
| 241 |
|
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/*
|
| 242 |
|
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* Assorted relative-time words.
|
| 243 |
|
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*/
|
| 244 |
|
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static TABLE OtherTable[] = {
|
| 245 |
|
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{ "tomorrow", tDAY_UNIT, 1 },
|
| 246 |
|
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{ "yesterday", tDAY_UNIT, -1 },
|
| 247 |
|
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{ "today", tDAY_UNIT, 0 },
|
| 248 |
|
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{ "now", tSEC_UNIT, 0 },
|
| 249 |
|
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{ "last", tUNUMBER, -1 },
|
| 250 |
|
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{ "this", tSEC_UNIT, 0 },
|
| 251 |
|
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{ "next", tNEXT, 1 },
|
| 252 |
|
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#if 0
|
| 253 |
|
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{ "first", tUNUMBER, 1 },
|
| 254 |
|
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{ "second", tUNUMBER, 2 },
|
| 255 |
|
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{ "third", tUNUMBER, 3 },
|
| 256 |
|
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{ "fourth", tUNUMBER, 4 },
|
| 257 |
|
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{ "fifth", tUNUMBER, 5 },
|
| 258 |
|
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{ "sixth", tUNUMBER, 6 },
|
| 259 |
|
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{ "seventh", tUNUMBER, 7 },
|
| 260 |
|
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{ "eighth", tUNUMBER, 8 },
|
| 261 |
|
|
{ "ninth", tUNUMBER, 9 },
|
| 262 |
|
|
{ "tenth", tUNUMBER, 10 },
|
| 263 |
|
|
{ "eleventh", tUNUMBER, 11 },
|
| 264 |
|
|
{ "twelfth", tUNUMBER, 12 },
|
| 265 |
|
|
#endif
|
| 266 |
|
|
{ "ago", tAGO, 1 },
|
| 267 |
|
|
{ "epoch", tEPOCH, 0 },
|
| 268 |
|
|
{ "stardate", tSTARDATE, 0},
|
| 269 |
|
|
{ NULL }
|
| 270 |
|
|
};
|
| 271 |
|
|
|
| 272 |
|
|
/*
|
| 273 |
|
|
* The timezone table. (Note: This table was modified to not use any floating
|
| 274 |
|
|
* point constants to work around an SGI compiler bug).
|
| 275 |
|
|
*/
|
| 276 |
|
|
static TABLE TimezoneTable[] = {
|
| 277 |
|
|
{ "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */
|
| 278 |
|
|
{ "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */
|
| 279 |
|
|
{ "utc", tZONE, HOUR( 0) },
|
| 280 |
|
|
{ "uct", tZONE, HOUR( 0) }, /* Universal Coordinated Time */
|
| 281 |
|
|
{ "wet", tZONE, HOUR( 0) }, /* Western European */
|
| 282 |
|
|
{ "bst", tDAYZONE, HOUR( 0) }, /* British Summer */
|
| 283 |
|
|
{ "wat", tZONE, HOUR( 1) }, /* West Africa */
|
| 284 |
|
|
{ "at", tZONE, HOUR( 2) }, /* Azores */
|
| 285 |
|
|
#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 |
|
|
{ "gst", tZONE, HOUR( 3) }, /* Greenland Standard */
|
| 290 |
|
|
#endif
|
| 291 |
|
|
{ "nft", tZONE, HOUR( 7/2) }, /* Newfoundland */
|
| 292 |
|
|
{ "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 |
|
|
{ "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */
|
| 298 |
|
|
{ "cst", tZONE, HOUR( 6) }, /* Central Standard */
|
| 299 |
|
|
{ "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */
|
| 300 |
|
|
{ "mst", tZONE, HOUR( 7) }, /* Mountain Standard */
|
| 301 |
|
|
{ "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */
|
| 302 |
|
|
{ "pst", tZONE, HOUR( 8) }, /* Pacific Standard */
|
| 303 |
|
|
{ "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */
|
| 304 |
|
|
{ "yst", tZONE, HOUR( 9) }, /* Yukon Standard */
|
| 305 |
|
|
{ "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */
|
| 306 |
|
|
{ "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 |
|
|
{ "met", tZONE, -HOUR( 1) }, /* Middle European */
|
| 315 |
|
|
{ "mewt", tZONE, -HOUR( 1) }, /* Middle European Winter */
|
| 316 |
|
|
{ "mest", tDAYZONE, -HOUR( 1) }, /* Middle European Summer */
|
| 317 |
|
|
{ "swt", tZONE, -HOUR( 1) }, /* Swedish Winter */
|
| 318 |
|
|
{ "sst", tDAYZONE, -HOUR( 1) }, /* Swedish Summer */
|
| 319 |
|
|
{ "fwt", tZONE, -HOUR( 1) }, /* French Winter */
|
| 320 |
|
|
{ "fst", tDAYZONE, -HOUR( 1) }, /* French Summer */
|
| 321 |
|
|
{ "eet", tZONE, -HOUR( 2) }, /* Eastern Europe, USSR Zone 1 */
|
| 322 |
|
|
{ "bt", tZONE, -HOUR( 3) }, /* Baghdad, USSR Zone 2 */
|
| 323 |
|
|
{ "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 */ |
Parent Directory
| 
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