/* 
 * tclDate.c --
 *
 *	This file is generated from a yacc grammar defined in
 *	the file tclGetDate.y.  It should not be edited directly.
 *
 * Copyright (c) 1992-1995 Karl Lehenbauer and Mark Diekhans.
 * Copyright (c) 1995-1997 Sun Microsystems, Inc.
 *
 * See the file "license.terms" for information on usage and redistribution
 * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 *
 * RCS: @(#) $Id: tclDate.c,v 1.12 2000/01/12 03:13:19 ericm Exp $
 */

#include "tclInt.h"
#include "tclPort.h"

#ifdef MAC_TCL
#   define EPOCH           1904

static time_t   TclDateHour;
static time_t   TclDateMinutes;
static time_t   TclDateMonth;
static time_t   TclDateSeconds;
static time_t   TclDateYear;
static MERIDIAN TclDateMeridian;
static time_t   TclDateRelMonth;
static time_t   TclDateRelDay;
static time_t   TclDateRelSeconds;


/*
 * Prototypes of internal functions.
 */
static void	TclDateerror _ANSI_ARGS_((char *s));
static time_t	ToSeconds _ANSI_ARGS_((time_t Hours, time_t Minutes,
		    time_t Seconds, MERIDIAN Meridian));
static int	Convert _ANSI_ARGS_((time_t Month, time_t Day, time_t Year,
		    time_t Hours, time_t Minutes, time_t Seconds,
		    MERIDIAN Meridia, DSTMODE DSTmode, time_t *TimePtr));
static time_t	DSTcorrect _ANSI_ARGS_((time_t Start, time_t Future));
static time_t	NamedDay _ANSI_ARGS_((time_t Start, time_t DayOrdinal,
		    time_t DayNumber));
static int	RelativeMonth _ANSI_ARGS_((time_t Start, time_t RelMonth,
		    time_t *TimePtr));
static int	RelativeDay _ANSI_ARGS_((time_t Start, time_t RelDay,
		    time_t *TimePtr));
static int	LookupWord _ANSI_ARGS_((char *buff));
static int	TclDatelex _ANSI_ARGS_((void));

int
TclDateparse _ANSI_ARGS_((void));
typedef union
#ifdef __cplusplus
	YYSTYPE
#endif
 {
    time_t              Number;
    enum _MERIDIAN      Meridian;
} YYSTYPE;
# define tAGO 257
# define tDAY 258
# define tDAYZONE 259
# define tID 260
# define tMERIDIAN 261
# define tMINUTE_UNIT 262
# define tMONTH 263
# define tMONTH_UNIT 264
# define tSEC_UNIT 265
# define tSNUMBER 266
# define tUNUMBER 267
# define tZONE 268
# define tEPOCH 269
# define tDST 270
# define tISOBASE 271
# define tDAY_UNIT 272















































#if defined(__cplusplus) || defined(__STDC__)
















































































#if defined(__cplusplus) && defined(__EXTERN_C__)
extern "C" {
#endif
#ifndef TclDateerror
#if defined(__cplusplus)
	void TclDateerror(CONST char *);
#endif

#endif
#ifndef TclDatelex










	int TclDatelex(void);

#endif



	int TclDateparse(void);
#if defined(__cplusplus) && defined(__EXTERN_C__)
}
#endif










































#endif








#define TclDateclearin TclDatechar = -1


#define TclDateerrok TclDateerrflag = 0
extern int TclDatechar;
extern int TclDateerrflag;
YYSTYPE TclDatelval;


YYSTYPE TclDateval;
typedef int TclDatetabelem;
#ifndef YYMAXDEPTH
#define YYMAXDEPTH 150
#endif
#if YYMAXDEPTH > 0
int TclDate_TclDates[YYMAXDEPTH], *TclDates = TclDate_TclDates;
YYSTYPE TclDate_TclDatev[YYMAXDEPTH], *TclDatev = TclDate_TclDatev;
#else	/* user does initial allocation */
int *TclDates;
YYSTYPE *TclDatev;
#endif
static int TclDatemaxdepth = YYMAXDEPTH;
# define YYERRCODE 256


/*
 * Month and day table.
 */
static TABLE    MonthDayTable[] = {
    { "january",        tMONTH,  1 },
    { "february",       tMONTH,  2 },

    { NULL }
};

/*
 * Time units table.
 */
static TABLE    UnitsTable[] = {
    { "year",           tMONTH_UNIT,   12 },
    { "month",          tMONTH_UNIT,    1 },
    { "fortnight",      tDAY_UNIT,     14 },
    { "week",           tDAY_UNIT,      7 },
    { "day",            tDAY_UNIT,      1 },
    { "hour",           tMINUTE_UNIT,  60 },
    { "minute",         tMINUTE_UNIT,   1 },
    { "min",            tMINUTE_UNIT,   1 },
    { "second",         tSEC_UNIT,      1 },
    { "sec",            tSEC_UNIT,      1 },
    { NULL }
};

/*
 * Assorted relative-time words.
 */
static TABLE    OtherTable[] = {
    { "tomorrow",       tDAY_UNIT,      1 },
    { "yesterday",      tDAY_UNIT,     -1 },
    { "today",          tDAY_UNIT,      0 },
    { "now",            tMINUTE_UNIT,   0 },
    { "last",           tUNUMBER,      -1 },
    { "this",           tMINUTE_UNIT,   0 },
    { "next",           tUNUMBER,       1 },
#if 0
    { "first",          tUNUMBER,       1 },
    { "second",         tUNUMBER,       2 },
    { "third",          tUNUMBER,       3 },
    { "fourth",         tUNUMBER,       4 },

static time_t
DSTcorrect(Start, Future)
    time_t      Start;
    time_t      Future;
{
    time_t      StartDay;
    time_t      FutureDay;

    StartDay = (TclpGetDate((TclpTime_t)&Start, 0)->tm_hour + 1) % 24;
    FutureDay = (TclpGetDate((TclpTime_t)&Future, 0)->tm_hour + 1) % 24;
    return (Future - Start) + (StartDay - FutureDay) * 60L * 60L;
}


static time_t
NamedDay(Start, DayOrdinal, DayNumber)
    time_t      Start;
    time_t      DayOrdinal;
    time_t      DayNumber;
{
    struct tm   *tm;
    time_t      now;

    if (result != 0) {
	return -1;
    }
    *TimePtr = DSTcorrect(Start, Julian);
    return 0;
}


/*
 *-----------------------------------------------------------------------------
 *
 * RelativeDay --
 *
 *      Given a starting time and a number of days before or after, compute the
 *      DST corrected difference between those dates.
 *
 * Results:
 *     1 or -1 indicating success or failure.
 *
 * Side effects:
 *      Fills TimePtr with the computed value.
 *
 *-----------------------------------------------------------------------------
 */

static int
RelativeDay(Start, RelDay, TimePtr)
    time_t Start;
    time_t RelDay;
    time_t *TimePtr;
{
    time_t new;

    new = Start + (RelDay * 60 * 60 * 24);
    *TimePtr = DSTcorrect(Start, new);
    return 1;
}

static int
LookupWord(buff)
    char                *buff;
{
    register char *p;
    register char *q;

    }
    TclDateHour = 0;
    TclDateMinutes = 0;
    TclDateSeconds = 0;
    TclDateMeridian = MER24;
    TclDateRelSeconds = 0;
    TclDateRelMonth = 0;
    TclDateRelDay = 0;
    TclDateHaveDate = 0;
    TclDateHaveDay = 0;
    TclDateHaveRel = 0;
    TclDateHaveTime = 0;
    TclDateHaveZone = 0;

    if (TclDateparse() || TclDateHaveTime > 1 || TclDateHaveZone > 1 || TclDateHaveDate > 1 ||

    Start += TclDateRelSeconds;
    if (RelativeMonth(Start, TclDateRelMonth, &Time) < 0) {
        return -1;
    }
    Start += Time;

    if (RelativeDay(Start, TclDateRelDay, &Time) < 0) {
	return -1;
    }
    Start += Time;
    
    if (TclDateHaveDay && !TclDateHaveDate) {
        tod = NamedDay(Start, TclDateDayOrdinal, TclDateDayNumber);
        Start += tod;
    }

    *timePtr = Start;
    return 0;
}
static CONST TclDatetabelem TclDateexca[] ={
-1, 1,
	0, -1,
	-2, 0,
	};
# define YYNPROD 51
# define YYLAST 248

static CONST TclDatetabelem TclDateact[]={



    18,    48,    46,    50,    49,    34,    45,    52,    35,    42,
    33,    51,    27,    43,    26,    71,    70,    66,    65,    64,
    63,    62,    61,    60,    44,    24,    41,    40,    39,    36,
    53,    68,    38,    69,    59,    56,    58,    57,    47,    37,
    17,     9,     8,    54,     7,     6,     5,     4,     3,     2,
     1,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
    67,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,     0,     0,     0,     0,     0,     0,     0,
     0,     0,     0,    16,    12,     0,     0,    19,    14,    21,
    20,     0,    10,    11,    15,    25,    13,    22,    23,    29,
    28,    31,    30,     0,     0,     0,     0,     0,     0,    32,
     0,     0,     0,     0,     0,     0,    55,    55 };
static CONST TclDatetabelem TclDatepact[]={

-10000000,   -45,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,-10000000,
   -33,  -260,-10000000,  -263,  -238,-10000000,    -5,  -225,  -239,-10000000,
-10000000,-10000000,-10000000,-10000000,  -240,-10000000,  -241,  -254,  -243,-10000000,
-10000000,-10000000,-10000000,-10000000,  -265,-10000000,    -6,-10000000,-10000000,  -261,
   -15,   -12,    -8,    -9,-10000000,-10000000,   -24,  -244,-10000000,-10000000,
-10000000,-10000000,-10000000,  -245,  -246,-10000000,  -247,  -248,  -249,  -250,
-10000000,-10000000,   -14,-10000000,-10000000,-10000000,   -25,-10000000,  -251,  -252,
-10000000,-10000000 };
static CONST TclDatetabelem TclDatepgo[]={




     0,     7,    50,    49,    48,    47,    46,    45,    44,    42,
    41,    40 };
static CONST TclDatetabelem TclDater1[]={



     0,     2,     2,     3,     3,     3,     3,     3,     3,     3,
     4,     4,     4,     4,     4,     5,     5,     5,     7,     7,
     7,     6,     6,     6,     6,     6,     6,     6,     6,     6,
     6,     9,     9,     9,     8,     8,    11,    11,    11,    11,
    11,    11,    11,    11,    11,    11,    11,    11,    10,     1,
     1 };
static CONST TclDatetabelem TclDater2[]={




     0,     0,     4,     3,     3,     3,     3,     3,     3,     2,
     5,     9,    11,    13,    15,     5,     3,     3,     3,     5,
     5,     7,    11,     3,    11,    11,     5,     9,     5,     3,

     7,     7,    15,     5,     5,     2,     5,     7,     3,     7,
     5,     3,     7,     5,     3,     7,     5,     3,     3,     1,
     3 };
static CONST TclDatetabelem TclDatechk[]={

-10000000,    -2,    -3,    -4,    -5,    -6,    -7,    -8,    -9,   -10,
   267,   268,   259,   271,   263,   269,   258,   -11,    45,   262,
   265,   264,   272,   261,    58,   258,    47,    45,   263,   262,
   265,   264,   272,   270,   268,   271,   267,    44,   257,   267,
   267,   267,   263,   267,   267,   271,   267,    44,   262,   265,
   264,   272,    -1,    45,    58,   261,    47,    45,    45,    58,
   267,   267,   267,   267,   267,   267,   267,    -1,    45,    58,
   267,   267 };
static CONST TclDatetabelem TclDatedef[]={


     1,    -2,     2,     3,     4,     5,     6,     7,     8,     9,
    48,    16,    17,    23,     0,    29,    18,    35,     0,    38,
    41,    44,    47,    10,     0,    20,     0,     0,    28,    36,
    40,    43,    46,    15,     0,    33,    26,    19,    34,     0,
    49,    21,     0,     0,    30,    31,     0,     0,    37,    39,
    42,    45,    11,     0,     0,    50,     0,     0,     0,     0,
    27,    12,    49,    22,    24,    25,     0,    13,     0,     0,
    14,    32 };



typedef struct
#ifdef __cplusplus
	TclDatetoktype
#endif
{ char *t_name; int t_val; } TclDatetoktype;
#ifndef YYDEBUG
#	define YYDEBUG	0	/* don't allow debugging */
#endif



#if YYDEBUG



TclDatetoktype TclDatetoks[] =
{
	"tAGO",	257,
	"tDAY",	258,
	"tDAYZONE",	259,
	"tID",	260,
	"tMERIDIAN",	261,
	"tMINUTE_UNIT",	262,
	"tMONTH",	263,
	"tMONTH_UNIT",	264,
	"tSEC_UNIT",	265,
	"tSNUMBER",	266,
	"tUNUMBER",	267,
	"tZONE",	268,
	"tEPOCH",	269,
	"tDST",	270,
	"tISOBASE",	271,
	"tDAY_UNIT",	272,
	"-unknown-",	-1	/* ends search */


};

char * TclDatereds[] =
{

	"-no such reduction-",

	"spec : /* empty */",
	"spec : spec item",
	"item : time",
	"item : zone",
	"item : date",
	"item : day",
	"item : rel",
	"item : iso",
	"item : number",
	"time : tUNUMBER tMERIDIAN",
	"time : tUNUMBER ':' tUNUMBER o_merid",
	"time : tUNUMBER ':' tUNUMBER '-' tUNUMBER",
	"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid",
	"time : tUNUMBER ':' tUNUMBER ':' tUNUMBER '-' tUNUMBER",
	"zone : tZONE tDST",
	"zone : tZONE",
	"zone : tDAYZONE",
	"day : tDAY",
	"day : tDAY ','",
	"day : tUNUMBER tDAY",
	"date : tUNUMBER '/' tUNUMBER",
	"date : tUNUMBER '/' tUNUMBER '/' tUNUMBER",
	"date : tISOBASE",

	"date : tUNUMBER '-' tMONTH '-' tUNUMBER",
	"date : tUNUMBER '-' tUNUMBER '-' tUNUMBER",
	"date : tMONTH tUNUMBER",
	"date : tMONTH tUNUMBER ',' tUNUMBER",
	"date : tUNUMBER tMONTH",

	"date : tEPOCH",
	"date : tUNUMBER tMONTH tUNUMBER",
	"iso : tISOBASE tZONE tISOBASE",
	"iso : tISOBASE tZONE tUNUMBER ':' tUNUMBER ':' tUNUMBER",
	"iso : tISOBASE tISOBASE",
	"rel : relunit tAGO",
	"rel : relunit",
	"relunit : tUNUMBER tMINUTE_UNIT",
	"relunit : '-' tUNUMBER tMINUTE_UNIT",
	"relunit : tMINUTE_UNIT",
	"relunit : '-' tUNUMBER tSEC_UNIT",
	"relunit : tUNUMBER tSEC_UNIT",
	"relunit : tSEC_UNIT",
	"relunit : '-' tUNUMBER tMONTH_UNIT",
	"relunit : tUNUMBER tMONTH_UNIT",
	"relunit : tMONTH_UNIT",
	"relunit : '-' tUNUMBER tDAY_UNIT",
	"relunit : tUNUMBER tDAY_UNIT",
	"relunit : tDAY_UNIT",
	"number : tUNUMBER",




	"o_merid : /* empty */",
	"o_merid : tMERIDIAN",
};
#endif /* YYDEBUG */


/*
 * Copyright (c) 1993 by Sun Microsystems, Inc.
 */


/*
** Skeleton parser driver for yacc output
*/

/*
** yacc user known macros and defines
*/
#define YYERROR		goto TclDateerrlab
#define YYACCEPT	return(0)
#define YYABORT		return(1)
#define YYBACKUP( newtoken, newvalue )\
{\
	if ( TclDatechar >= 0 || ( TclDater2[ TclDatetmp ] >> 1 ) != 1 )\
	{\
		TclDateerror( "syntax error - cannot backup" );\
		goto TclDateerrlab;\
	}\
	TclDatechar = newtoken;\
	TclDatestate = *TclDateps;\
	TclDatelval = newvalue;\
	goto TclDatenewstate;\
}


#define YYRECOVERING()	(!!TclDateerrflag)
#define YYNEW(type)	malloc(sizeof(type) * TclDatenewmax)
#define YYCOPY(to, from, type) \
	(type *) memcpy(to, (char *) from, TclDatemaxdepth * sizeof (type))
#define YYENLARGE( from, type) \
	(type *) realloc((char *) from, TclDatenewmax * sizeof(type))
#ifndef YYDEBUG
#	define YYDEBUG	1	/* make debugging available */
#endif




/*
** user known globals
*/
int TclDatedebug;			/* set to 1 to get debugging */

/*
** driver internal defines
*/
#define YYFLAG		(-10000000)

/*
** global variables used by the parser
*/
YYSTYPE *TclDatepv;			/* top of value stack */
int *TclDateps;			/* top of state stack */

int TclDatestate;			/* current state */

int TclDatetmp;			/* extra var (lasts between blocks) */

int TclDatenerrs;			/* number of errors */
int TclDateerrflag;			/* error recovery flag */



int TclDatechar;			/* current input token number */





#ifdef YYNMBCHARS
#define YYLEX()		TclDatecvtok(TclDatelex())
/*
** TclDatecvtok - return a token if i is a wchar_t value that exceeds 255.
**	If i<255, i itself is the token.  If i>255 but the neither 
**	of the 30th or 31st bit is on, i is already a token.
*/
#if defined(__STDC__) || defined(__cplusplus)
int TclDatecvtok(int i)

#else
int TclDatecvtok(i) int i;
#endif
{
	int first = 0;
	int last = YYNMBCHARS - 1;
	int mid;
	wchar_t j;

	if(i&0x60000000){/*Must convert to a token. */
		if( TclDatembchars[last].character < i ){
			return i;/*Giving up*/
		}
		while ((last>=first)&&(first>=0)) {/*Binary search loop*/
			mid = (first+last)/2;
			j = TclDatembchars[mid].character;
			if( j==i ){/*Found*/ 
				return TclDatembchars[mid].tvalue;

			}else if( j<i ){

				first = mid + 1;
			}else{
				last = mid -1;
			}
		}
		/*No entry in the table.*/
		return i;/* Giving up.*/
	}else{/* i is already a token. */
		return i;
	}
}
#else/*!YYNMBCHARS*/
#define YYLEX()		TclDatelex()
#endif/*!YYNMBCHARS*/

/*
** TclDateparse - return 0 if worked, 1 if syntax error not recovered from
*/
#if defined(__STDC__) || defined(__cplusplus)
int TclDateparse(void)

#else
int TclDateparse()
#endif
{
	register YYSTYPE *TclDatepvt = 0;	/* top of value stack for $vars */

#if defined(__cplusplus) || defined(lint)
/*
	hacks to please C++ and lint - goto's inside
	switch should never be executed
*/
	static int __yaccpar_lint_hack__ = 0;
	switch (__yaccpar_lint_hack__)
	{
		case 1: goto TclDateerrlab;
		case 2: goto TclDatenewstate;
	}
#endif


	/*
	** Initialize externals - TclDateparse may be called more than once
	*/
	TclDatepv = &TclDatev[-1];
	TclDateps = &TclDates[-1];
	TclDatestate = 0;
	TclDatetmp = 0;
	TclDatenerrs = 0;
	TclDateerrflag = 0;
	TclDatechar = -1;



#if YYMAXDEPTH <= 0
	if (TclDatemaxdepth <= 0)
	{
		if ((TclDatemaxdepth = YYEXPAND(0)) <= 0)
		{
			TclDateerror("yacc initialization error");
			YYABORT;
		}
	}
#endif

	{
		register YYSTYPE *TclDate_pv;	/* top of value stack */
		register int *TclDate_ps;		/* top of state stack */
		register int TclDate_state;		/* current state */
		register int  TclDate_n;		/* internal state number info */
	goto TclDatestack;	/* moved from 6 lines above to here to please C++ */

		/*
		** get globals into registers.
		** branch to here only if YYBACKUP was called.
		*/
		TclDate_pv = TclDatepv;
		TclDate_ps = TclDateps;
		TclDate_state = TclDatestate;
		goto TclDate_newstate;



		/*
		** get globals into registers.
		** either we just started, or we just finished a reduction
		*/
	TclDatestack:
		TclDate_pv = TclDatepv;
		TclDate_ps = TclDateps;
		TclDate_state = TclDatestate;

		/*
		** top of for (;;) loop while no reductions done
		*/
	TclDate_stack:
		/*
		** put a state and value onto the stacks
		*/
#if YYDEBUG
		/*
		** if debugging, look up token value in list of value vs.
		** name pairs.  0 and negative (-1) are special values.
		** Note: linear search is used since time is not a real
		** consideration while debugging.
		*/
		if ( TclDatedebug )
		{


			register int TclDate_i;




			printf( "State %d, token ", TclDate_state );
			if ( TclDatechar == 0 )
				printf( "end-of-file\n" );
			else if ( TclDatechar < 0 )
				printf( "-none-\n" );
			else
			{
				for ( TclDate_i = 0; TclDatetoks[TclDate_i].t_val >= 0;
					TclDate_i++ )
				{
					if ( TclDatetoks[TclDate_i].t_val == TclDatechar )
						break;
				}
				printf( "%s\n", TclDatetoks[TclDate_i].t_name );
			}


		}
#endif /* YYDEBUG */
		if ( ++TclDate_ps >= &TclDates[ TclDatemaxdepth ] )	/* room on stack? */
		{
			/*
			** reallocate and recover.  Note that pointers
			** have to be reset, or bad things will happen
			*/
			long TclDateps_index = (TclDate_ps - TclDates);
			long TclDatepv_index = (TclDate_pv - TclDatev);
			long TclDatepvt_index = (TclDatepvt - TclDatev);
			int TclDatenewmax;
#ifdef YYEXPAND
			TclDatenewmax = YYEXPAND(TclDatemaxdepth);
#else
			TclDatenewmax = 2 * TclDatemaxdepth;	/* double table size */
			if (TclDatemaxdepth == YYMAXDEPTH)	/* first time growth */
			{
				char *newTclDates = (char *)YYNEW(int);
				char *newTclDatev = (char *)YYNEW(YYSTYPE);
				if (newTclDates != 0 && newTclDatev != 0)
				{
					TclDates = YYCOPY(newTclDates, TclDates, int);
					TclDatev = YYCOPY(newTclDatev, TclDatev, YYSTYPE);
				}

				else
					TclDatenewmax = 0;	/* failed */
			}
			else				/* not first time */
			{
				TclDates = YYENLARGE(TclDates, int);
				TclDatev = YYENLARGE(TclDatev, YYSTYPE);
				if (TclDates == 0 || TclDatev == 0)
					TclDatenewmax = 0;	/* failed */
			}
#endif

			if (TclDatenewmax <= TclDatemaxdepth)	/* tables not expanded */
			{
				TclDateerror( "yacc stack overflow" );
				YYABORT;
			}
			TclDatemaxdepth = TclDatenewmax;

			TclDate_ps = TclDates + TclDateps_index;
			TclDate_pv = TclDatev + TclDatepv_index;
			TclDatepvt = TclDatev + TclDatepvt_index;
		}
		*TclDate_ps = TclDate_state;
		*++TclDate_pv = TclDateval;


		/*
		** we have a new state - find out what to do
		*/
	TclDate_newstate:
		if ( ( TclDate_n = TclDatepact[ TclDate_state ] ) <= YYFLAG )
			goto TclDatedefault;		/* simple state */
#if YYDEBUG

		/*
		** if debugging, need to mark whether new token grabbed
		*/
		TclDatetmp = TclDatechar < 0;
#endif
		if ( ( TclDatechar < 0 ) && ( ( TclDatechar = YYLEX() ) < 0 ) )

			TclDatechar = 0;		/* reached EOF */
#if YYDEBUG
		if ( TclDatedebug && TclDatetmp )
		{
			register int TclDate_i;



			printf( "Received token " );
			if ( TclDatechar == 0 )
				printf( "end-of-file\n" );
			else if ( TclDatechar < 0 )
				printf( "-none-\n" );
			else
			{
				for ( TclDate_i = 0; TclDatetoks[TclDate_i].t_val >= 0;
					TclDate_i++ )
				{
					if ( TclDatetoks[TclDate_i].t_val == TclDatechar )
						break;
				}
				printf( "%s\n", TclDatetoks[TclDate_i].t_name );
			}


		}
#endif /* YYDEBUG */
		if ( ( ( TclDate_n += TclDatechar ) < 0 ) || ( TclDate_n >= YYLAST ) )
			goto TclDatedefault;
		if ( TclDatechk[ TclDate_n = TclDateact[ TclDate_n ] ] == TclDatechar )	/*valid shift*/
		{
			TclDatechar = -1;
			TclDateval = TclDatelval;
			TclDate_state = TclDate_n;
			if ( TclDateerrflag > 0 )
				TclDateerrflag--;
			goto TclDate_stack;
		}


	TclDatedefault:
		if ( ( TclDate_n = TclDatedef[ TclDate_state ] ) == -2 )
		{
#if YYDEBUG
			TclDatetmp = TclDatechar < 0;
#endif
			if ( ( TclDatechar < 0 ) && ( ( TclDatechar = YYLEX() ) < 0 ) )
				TclDatechar = 0;		/* reached EOF */
#if YYDEBUG
			if ( TclDatedebug && TclDatetmp )
			{
				register int TclDate_i;


				printf( "Received token " );
				if ( TclDatechar == 0 )
					printf( "end-of-file\n" );
				else if ( TclDatechar < 0 )
					printf( "-none-\n" );
				else
				{
					for ( TclDate_i = 0;
						TclDatetoks[TclDate_i].t_val >= 0;
						TclDate_i++ )



					{
						if ( TclDatetoks[TclDate_i].t_val
							== TclDatechar )
						{
							break;
						}
					}
					printf( "%s\n", TclDatetoks[TclDate_i].t_name );
				}

			}
#endif /* YYDEBUG */
			/*
			** look through exception table

			*/
			{
				register CONST int *TclDatexi = TclDateexca;




				while ( ( *TclDatexi != -1 ) ||
					( TclDatexi[1] != TclDate_state ) )
				{
					TclDatexi += 2;
				}
				while ( ( *(TclDatexi += 2) >= 0 ) &&
					( *TclDatexi != TclDatechar ) )
					;
				if ( ( TclDate_n = TclDatexi[1] ) < 0 )
					YYACCEPT;
			}
		}

		/*
		** check for syntax error
		*/
		if ( TclDate_n == 0 )	/* have an error */
		{
			/* no worry about speed here! */
			switch ( TclDateerrflag )
			{
			case 0:		/* new error */
				TclDateerror( "syntax error" );
				goto skip_init;

				/*
				** get globals into registers.
				** we have a user generated syntax type error
				*/
				TclDate_pv = TclDatepv;
				TclDate_ps = TclDateps;

				TclDate_state = TclDatestate;
			skip_init:
				TclDatenerrs++;
				/* FALLTHRU */
			case 1:
			case 2:		/* incompletely recovered error */
					/* try again... */
				TclDateerrflag = 3;
				/*
				** find state where "error" is a legal
				** shift action
				*/
				while ( TclDate_ps >= TclDates )
				{
					TclDate_n = TclDatepact[ *TclDate_ps ] + YYERRCODE;
					if ( TclDate_n >= 0 && TclDate_n < YYLAST &&
						TclDatechk[TclDateact[TclDate_n]] == YYERRCODE)					{
						/*
						** simulate shift of "error"
						*/
						TclDate_state = TclDateact[ TclDate_n ];
						goto TclDate_stack;
					}






					/*
					** current state has no shift on
					** "error", pop stack
					*/
#if YYDEBUG

#	define _POP_ "Error recovery pops state %d, uncovers state %d\n"
					if ( TclDatedebug )
						printf( _POP_, *TclDate_ps,
							TclDate_ps[-1] );
#	undef _POP_
#endif
					TclDate_ps--;
					TclDate_pv--;
				}

				/*
				** there is no state on stack with "error" as
				** a valid shift.  give up.
				*/
				YYABORT;
			case 3:		/* no shift yet; eat a token */



#if YYDEBUG
				/*
				** if debugging, look up token in list of
				** pairs.  0 and negative shouldn't occur,
				** but since timing doesn't matter when
				** debugging, it doesn't hurt to leave the
				** tests here.
				*/
				if ( TclDatedebug )
				{
					register int TclDate_i;

					printf( "Error recovery discards " );
					if ( TclDatechar == 0 )
						printf( "token end-of-file\n" );
					else if ( TclDatechar < 0 )
						printf( "token -none-\n" );
					else
					{
						for ( TclDate_i = 0;
							TclDatetoks[TclDate_i].t_val >= 0;
							TclDate_i++ )
						{
							if ( TclDatetoks[TclDate_i].t_val
								== TclDatechar )

							{
								break;
							}
						}
						printf( "token %s\n",
							TclDatetoks[TclDate_i].t_name );
					}
				}
#endif /* YYDEBUG */
				if ( TclDatechar == 0 )	/* reached EOF. quit */


					YYABORT;
				TclDatechar = -1;
				goto TclDate_newstate;






			}
		}/* end if ( TclDate_n == 0 ) */
		/*
		** reduction by production TclDate_n
		** put stack tops, etc. so things right after switch
		*/
#if YYDEBUG
		/*
		** if debugging, print the string that is the user's
		** specification of the reduction which is just about
		** to be done.

		*/
		if ( TclDatedebug )
			printf( "Reduce by (%d) \"%s\"\n",
				TclDate_n, TclDatereds[ TclDate_n ] );
#endif
		TclDatetmp = TclDate_n;			/* value to switch over */
		TclDatepvt = TclDate_pv;			/* $vars top of value stack */
		/*
		** Look in goto table for next state
		** Sorry about using TclDate_state here as temporary
		** register variable, but why not, if it works...
		** If TclDater2[ TclDate_n ] doesn't have the low order bit
		** set, then there is no action to be done for
		** this reduction.  So, no saving & unsaving of
		** registers done.  The only difference between the
		** code just after the if and the body of the if is
		** the goto TclDate_stack in the body.  This way the test
		** can be made before the choice of what to do is needed.
		*/
		{
			/* length of production doubled with extra bit */
			register int TclDate_len = TclDater2[ TclDate_n ];



			if ( !( TclDate_len & 01 ) )
			{
				TclDate_len >>= 1;
				TclDateval = ( TclDate_pv -= TclDate_len )[1];	/* $$ = $1 */
				TclDate_state = TclDatepgo[ TclDate_n = TclDater1[ TclDate_n ] ] +
					*( TclDate_ps -= TclDate_len ) + 1;
				if ( TclDate_state >= YYLAST ||


					TclDatechk[ TclDate_state =
					TclDateact[ TclDate_state ] ] != -TclDate_n )
				{
					TclDate_state = TclDateact[ TclDatepgo[ TclDate_n ] ];
				}
				goto TclDate_stack;
			}

			TclDate_len >>= 1;
			TclDateval = ( TclDate_pv -= TclDate_len )[1];	/* $$ = $1 */
			TclDate_state = TclDatepgo[ TclDate_n = TclDater1[ TclDate_n ] ] +
				*( TclDate_ps -= TclDate_len ) + 1;
			if ( TclDate_state >= YYLAST ||
				TclDatechk[ TclDate_state = TclDateact[ TclDate_state ] ] != -TclDate_n )
			{
				TclDate_state = TclDateact[ TclDatepgo[ TclDate_n ] ];
			}
		}
					/* save until reenter driver code */
		TclDatestate = TclDate_state;
		TclDateps = TclDate_ps;
		TclDatepv = TclDate_pv;
	}
	/*
	** code supplied by user is placed in this switch
	*/
	switch( TclDatetmp )
	{

		
case 3:{
            TclDateHaveTime++;
        } break;
case 4:{

            TclDateHaveZone++;
        } break;
case 5:{
            TclDateHaveDate++;
        } break;
case 6:{

            TclDateHaveDay++;
        } break;
case 7:{
            TclDateHaveRel++;
        } break;
case 8:{

	    TclDateHaveTime++;
	    TclDateHaveDate++;
	} break;
case 10:{
            TclDateHour = TclDatepvt[-1].Number;
            TclDateMinutes = 0;
            TclDateSeconds = 0;
            TclDateMeridian = TclDatepvt[-0].Meridian;
        } break;
case 11:{

            TclDateHour = TclDatepvt[-3].Number;
            TclDateMinutes = TclDatepvt[-1].Number;
            TclDateSeconds = 0;
            TclDateMeridian = TclDatepvt[-0].Meridian;
        } break;
case 12:{
            TclDateHour = TclDatepvt[-4].Number;
            TclDateMinutes = TclDatepvt[-2].Number;
            TclDateMeridian = MER24;
            TclDateDSTmode = DSToff;
            TclDateTimezone = (TclDatepvt[-0].Number % 100 + (TclDatepvt[-0].Number / 100) * 60);
        } break;
case 13:{

            TclDateHour = TclDatepvt[-5].Number;
            TclDateMinutes = TclDatepvt[-3].Number;
            TclDateSeconds = TclDatepvt[-1].Number;

            TclDateMeridian = TclDatepvt[-0].Meridian;
        } break;
case 14:{

            TclDateHour = TclDatepvt[-6].Number;

            TclDateMinutes = TclDatepvt[-4].Number;
            TclDateSeconds = TclDatepvt[-2].Number;
            TclDateMeridian = MER24;
            TclDateDSTmode = DSToff;
            TclDateTimezone = (TclDatepvt[-0].Number % 100 + (TclDatepvt[-0].Number / 100) * 60);
        } break;
case 15:{

            TclDateTimezone = TclDatepvt[-1].Number;
            TclDateDSTmode = DSTon;
        } break;
case 16:{
            TclDateTimezone = TclDatepvt[-0].Number;
            TclDateDSTmode = DSToff;
        } break;
case 17:{
            TclDateTimezone = TclDatepvt[-0].Number;
            TclDateDSTmode = DSTon;
        } break;
case 18:{
            TclDateDayOrdinal = 1;
            TclDateDayNumber = TclDatepvt[-0].Number;
        } break;
case 19:{
            TclDateDayOrdinal = 1;
            TclDateDayNumber = TclDatepvt[-1].Number;


        } break;
case 20:{

            TclDateDayOrdinal = TclDatepvt[-1].Number;
            TclDateDayNumber = TclDatepvt[-0].Number;
        } break;
case 21:{
            TclDateMonth = TclDatepvt[-2].Number;
            TclDateDay = TclDatepvt[-0].Number;
        } break;
case 22:{
            TclDateMonth = TclDatepvt[-4].Number;
            TclDateDay = TclDatepvt[-2].Number;
            TclDateYear = TclDatepvt[-0].Number;
        } break;
case 23:{

	    TclDateYear = TclDatepvt[-0].Number / 10000;
	    TclDateMonth = (TclDatepvt[-0].Number % 10000)/100;
	    TclDateDay = TclDatepvt[-0].Number % 100;
	} break;
case 24:{
	    TclDateDay = TclDatepvt[-4].Number;
	    TclDateMonth = TclDatepvt[-2].Number;
	    TclDateYear = TclDatepvt[-0].Number;
	} break;
case 25:{
            TclDateMonth = TclDatepvt[-2].Number;
            TclDateDay = TclDatepvt[-0].Number;
            TclDateYear = TclDatepvt[-4].Number;
        } break;
case 26:{
            TclDateMonth = TclDatepvt[-1].Number;
            TclDateDay = TclDatepvt[-0].Number;
        } break;
case 27:{
            TclDateMonth = TclDatepvt[-3].Number;
            TclDateDay = TclDatepvt[-2].Number;
            TclDateYear = TclDatepvt[-0].Number;
        } break;
case 28:{
            TclDateMonth = TclDatepvt[-0].Number;
            TclDateDay = TclDatepvt[-1].Number;
        } break;
case 29:{
	    TclDateMonth = 1;
	    TclDateDay = 1;
	    TclDateYear = EPOCH;
	} break;
case 30:{
            TclDateMonth = TclDatepvt[-1].Number;
            TclDateDay = TclDatepvt[-2].Number;
            TclDateYear = TclDatepvt[-0].Number;

        } break;
case 31:{
            if (TclDatepvt[-1].Number != HOUR(- 7)) YYABORT;
	    TclDateYear = TclDatepvt[-2].Number / 10000;
	    TclDateMonth = (TclDatepvt[-2].Number % 10000)/100;
	    TclDateDay = TclDatepvt[-2].Number % 100;
	    TclDateHour = TclDatepvt[-0].Number / 10000;
	    TclDateMinutes = (TclDatepvt[-0].Number % 10000)/100;
	    TclDateSeconds = TclDatepvt[-0].Number % 100;
        } break;
case 32:{
            if (TclDatepvt[-5].Number != HOUR(- 7)) YYABORT;


	    TclDateYear = TclDatepvt[-6].Number / 10000;
	    TclDateMonth = (TclDatepvt[-6].Number % 10000)/100;
	    TclDateDay = TclDatepvt[-6].Number % 100;
	    TclDateHour = TclDatepvt[-4].Number;
	    TclDateMinutes = TclDatepvt[-2].Number;
	    TclDateSeconds = TclDatepvt[-0].Number;
        } break;
case 33:{
	    TclDateYear = TclDatepvt[-1].Number / 10000;
	    TclDateMonth = (TclDatepvt[-1].Number % 10000)/100;
	    TclDateDay = TclDatepvt[-1].Number % 100;
	    TclDateHour = TclDatepvt[-0].Number / 10000;
	    TclDateMinutes = (TclDatepvt[-0].Number % 10000)/100;

	    TclDateSeconds = TclDatepvt[-0].Number % 100;
        } break;
case 34:{
            TclDateRelSeconds = -TclDateRelSeconds;
            TclDateRelMonth = -TclDateRelMonth;
	    TclDateRelDay = -TclDateRelDay;

        } break;
case 36:{
            TclDateRelSeconds += TclDatepvt[-1].Number * TclDatepvt[-0].Number * 60L;
        } break;
case 37:{
            TclDateRelSeconds -= TclDatepvt[-1].Number * TclDatepvt[-0].Number * 60L;
        } break;
case 38:{
            TclDateRelSeconds += TclDatepvt[-0].Number * 60L;
        } break;
case 39:{
            TclDateRelSeconds -= TclDatepvt[-1].Number;
        } break;
case 40:{
            TclDateRelSeconds += TclDatepvt[-1].Number;
        } break;
case 41:{
            TclDateRelSeconds++;
        } break;
case 42:{
            TclDateRelMonth -= TclDatepvt[-1].Number * TclDatepvt[-0].Number;
        } break;
case 43:{
            TclDateRelMonth += TclDatepvt[-1].Number * TclDatepvt[-0].Number;
        } break;
case 44:{
            TclDateRelMonth += TclDatepvt[-0].Number;
        } break;

case 45:{
            TclDateRelDay -= TclDatepvt[-1].Number * TclDatepvt[-0].Number;
        } break;
case 46:{
            TclDateRelDay += TclDatepvt[-1].Number * TclDatepvt[-0].Number;
        } break;
case 47:{
            TclDateRelDay += TclDatepvt[-0].Number;
        } break;
case 48:{
	if (TclDateHaveTime && TclDateHaveDate && !TclDateHaveRel) {
	    TclDateYear = TclDatepvt[-0].Number;
	} else {
	    TclDateHaveTime++;

	    if (TclDatepvt[-0].Number < 100) {

		TclDateHour = TclDatepvt[-0].Number;
		TclDateMinutes = 0;
	    } else {
		TclDateHour = TclDatepvt[-0].Number / 100;

		TclDateMinutes = TclDatepvt[-0].Number % 100;
	    }


	    TclDateSeconds = 0;
	    TclDateMeridian = MER24;

	}
    } break;
case 49:{
            TclDateval.Meridian = MER24;
        } break;
case 50:{
            TclDateval.Meridian = TclDatepvt[-0].Meridian;
        } break;
	}
	goto TclDatestack;		/* reset registers in driver code */
}