home *** CD-ROM | disk | FTP | other *** search
- /* stolen from lib/getdate.c */
-
- #include "config.h"
- #include <stdlib.h>
- #include <stdio.h>
- #include <ctype.h>
-
- /* The code at the top of get_date which figures out the offset of the
- current time zone checks various CPP symbols to see if special
- tricks are need, but defaults to using the gettimeofday system call.
- Include <sys/time.h> if that will be used. */
-
- #if defined(vms)
-
- #include <types.h>
- #include <time.h>
-
- #else
-
- #include <sys/types.h>
-
- #ifdef TIME_WITH_SYS_TIME
- #include <sys/time.h>
- #include <time.h>
- #else
- #ifdef HAVE_SYS_TIME_H
- #include <sys/time.h>
- #else
- #include <time.h>
- #endif
- #endif
-
- #ifdef timezone
- #undef timezone /* needed for sgi */
- #endif
-
- #if defined(HAVE_SYS_TIMEB_H)
- #include <sys/timeb.h>
- #else
- /*
- ** We use the obsolete `struct timeb' as part of our interface!
- ** Since the system doesn't have it, we define it here;
- ** our callers must do likewise.
- */
- struct timeb {
- time_t time; /* Seconds since the epoch */
- unsigned short millitm; /* Field not used */
- short timezone; /* Minutes west of GMT */
- short dstflag; /* Field not used */
- };
- #endif /* defined(HAVE_SYS_TIMEB_H) */
-
- #endif /* defined(vms) */
-
- #if defined (STDC_HEADERS) || defined (USG)
- #include <string.h>
- #endif
-
- /* Some old versions of bison generate parsers that use bcopy.
- That loses on systems that don't provide the function, so we have
- to redefine it here. */
- #if !defined (HAVE_BCOPY) && defined (HAVE_MEMCPY) && !defined (bcopy)
- #define bcopy(from, to, len) memcpy ((to), (from), (len))
- #endif
-
- #if defined (STDC_HEADERS)
- #include <stdlib.h>
- #endif
-
- #if defined (HAVE_ALLOCA_H)
- #include <alloca.h>
- #endif
-
- extern struct tm *gmtime();
- extern struct tm *localtime();
-
- #define yyparse getdate_yyparse
- #define yylex getdate_yylex
- #define yyerror getdate_yyerror
-
- #if !defined(lint) && !defined(SABER)
- static char RCS[] = "$CVSid: @(#)getdate.y 1.11 94/09/21 $";
- #endif /* !defined(lint) && !defined(SABER) */
-
- static int yylex ();
- static int yyerror ();
-
- #define EPOCH 1970
- #define HOUR(x) ((time_t)(x) * 60)
- #define SECSPERDAY (24L * 60L * 60L)
-
-
- /*
- ** An entry in the lexical lookup table.
- */
- typedef struct _TABLE {
- char *name;
- int type;
- time_t value;
- } TABLE;
-
-
- /*
- ** Daylight-savings mode: on, off, or not yet known.
- */
- typedef enum _DSTMODE {
- DSTon, DSToff, DSTmaybe
- } DSTMODE;
-
- /*
- ** Meridian: am, pm, or 24-hour style.
- */
- typedef enum _MERIDIAN {
- MERam, MERpm, MER24
- } MERIDIAN;
-
-
- /*
- ** Global variables. We could get rid of most of these by using a good
- ** union as the yacc stack. (This routine was originally written before
- ** yacc had the %union construct.) Maybe someday; right now we only use
- ** the %union very rarely.
- */
- static char *yyInput;
- static DSTMODE yyDSTmode;
- static time_t yyDayOrdinal;
- static time_t yyDayNumber;
- static int yyHaveDate;
- static int yyHaveDay;
- static int yyHaveRel;
- static int yyHaveTime;
- static int yyHaveZone;
- static time_t yyTimezone;
- static time_t yyDay;
- static time_t yyHour;
- static time_t yyMinutes;
- static time_t yyMonth;
- static time_t yySeconds;
- static time_t yyYear;
- static MERIDIAN yyMeridian;
- static time_t yyRelMonth;
- static time_t yyRelSeconds;
-
-
- typedef union {
- 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 tDST 269
- #define yyclearin yychar = -1
- #define yyerrok yyerrflag = 0
- extern int yychar;
- extern int yyerrflag;
- #ifndef YYMAXDEPTH
- #define YYMAXDEPTH 150
- #endif
- YYSTYPE yylval, yyval;
- # define YYERRCODE 256
-
-
-
- /* Month and day table. */
- static TABLE const MonthDayTable[] = {
- { "january", tMONTH, 1 },
- { "february", tMONTH, 2 },
- { "march", tMONTH, 3 },
- { "april", tMONTH, 4 },
- { "may", tMONTH, 5 },
- { "june", tMONTH, 6 },
- { "july", tMONTH, 7 },
- { "august", tMONTH, 8 },
- { "september", tMONTH, 9 },
- { "sept", tMONTH, 9 },
- { "october", tMONTH, 10 },
- { "november", tMONTH, 11 },
- { "december", tMONTH, 12 },
- { "sunday", tDAY, 0 },
- { "monday", tDAY, 1 },
- { "tuesday", tDAY, 2 },
- { "tues", tDAY, 2 },
- { "wednesday", tDAY, 3 },
- { "wednes", tDAY, 3 },
- { "thursday", tDAY, 4 },
- { "thur", tDAY, 4 },
- { "thurs", tDAY, 4 },
- { "friday", tDAY, 5 },
- { "saturday", tDAY, 6 },
- { NULL }
- };
-
- /* Time units table. */
- static TABLE const UnitsTable[] = {
- { "year", tMONTH_UNIT, 12 },
- { "month", tMONTH_UNIT, 1 },
- { "fortnight", tMINUTE_UNIT, 14 * 24 * 60 },
- { "week", tMINUTE_UNIT, 7 * 24 * 60 },
- { "day", tMINUTE_UNIT, 1 * 24 * 60 },
- { "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 const OtherTable[] = {
- { "tomorrow", tMINUTE_UNIT, 1 * 24 * 60 },
- { "yesterday", tMINUTE_UNIT, -1 * 24 * 60 },
- { "today", tMINUTE_UNIT, 0 },
- { "now", tMINUTE_UNIT, 0 },
- { "last", tUNUMBER, -1 },
- { "this", tMINUTE_UNIT, 0 },
- { "next", tUNUMBER, 2 },
- { "first", tUNUMBER, 1 },
- /* { "second", tUNUMBER, 2 }, */
- { "third", tUNUMBER, 3 },
- { "fourth", tUNUMBER, 4 },
- { "fifth", tUNUMBER, 5 },
- { "sixth", tUNUMBER, 6 },
- { "seventh", tUNUMBER, 7 },
- { "eighth", tUNUMBER, 8 },
- { "ninth", tUNUMBER, 9 },
- { "tenth", tUNUMBER, 10 },
- { "eleventh", tUNUMBER, 11 },
- { "twelfth", tUNUMBER, 12 },
- { "ago", tAGO, 1 },
- { NULL }
- };
-
- /* The timezone table. */
- /* Some of these are commented out because a time_t can't store a float. */
- static TABLE const TimezoneTable[] = {
- { "gmt", tZONE, HOUR( 0) }, /* Greenwich Mean */
- { "ut", tZONE, HOUR( 0) }, /* Universal (Coordinated) */
- { "utc", tZONE, HOUR( 0) },
- { "wet", tZONE, HOUR( 0) }, /* Western European */
- { "bst", tDAYZONE, HOUR( 0) }, /* British Summer */
- { "wat", tZONE, HOUR( 1) }, /* West Africa */
- { "at", tZONE, HOUR( 2) }, /* Azores */
- #if 0
- /* For completeness. BST is also British Summer, and GST is
- * also Guam Standard. */
- { "bst", tZONE, HOUR( 3) }, /* Brazil Standard */
- { "gst", tZONE, HOUR( 3) }, /* Greenland Standard */
- #endif
- #if 0
- { "nft", tZONE, HOUR(3.5) }, /* Newfoundland */
- { "nst", tZONE, HOUR(3.5) }, /* Newfoundland Standard */
- { "ndt", tDAYZONE, HOUR(3.5) }, /* Newfoundland Daylight */
- #endif
- { "ast", tZONE, HOUR( 4) }, /* Atlantic Standard */
- { "adt", tDAYZONE, HOUR( 4) }, /* Atlantic Daylight */
- { "est", tZONE, HOUR( 5) }, /* Eastern Standard */
- { "edt", tDAYZONE, HOUR( 5) }, /* Eastern Daylight */
- { "cst", tZONE, HOUR( 6) }, /* Central Standard */
- { "cdt", tDAYZONE, HOUR( 6) }, /* Central Daylight */
- { "mst", tZONE, HOUR( 7) }, /* Mountain Standard */
- { "mdt", tDAYZONE, HOUR( 7) }, /* Mountain Daylight */
- { "pst", tZONE, HOUR( 8) }, /* Pacific Standard */
- { "pdt", tDAYZONE, HOUR( 8) }, /* Pacific Daylight */
- { "yst", tZONE, HOUR( 9) }, /* Yukon Standard */
- { "ydt", tDAYZONE, HOUR( 9) }, /* Yukon Daylight */
- { "hst", tZONE, HOUR(10) }, /* Hawaii Standard */
- { "hdt", tDAYZONE, HOUR(10) }, /* Hawaii Daylight */
- { "cat", tZONE, HOUR(10) }, /* Central Alaska */
- { "ahst", tZONE, HOUR(10) }, /* Alaska-Hawaii Standard */
- { "nt", tZONE, HOUR(11) }, /* Nome */
- { "idlw", tZONE, HOUR(12) }, /* International Date Line West */
- { "cet", tZONE, -HOUR(1) }, /* Central European */
- { "met", tZONE, -HOUR(1) }, /* Middle European */
- { "mewt", tZONE, -HOUR(1) }, /* Middle European Winter */
- { "mest", tDAYZONE, -HOUR(1) }, /* Middle European Summer */
- { "swt", tZONE, -HOUR(1) }, /* Swedish Winter */
- { "sst", tDAYZONE, -HOUR(1) }, /* Swedish Summer */
- { "fwt", tZONE, -HOUR(1) }, /* French Winter */
- { "fst", tDAYZONE, -HOUR(1) }, /* French Summer */
- { "eet", tZONE, -HOUR(2) }, /* Eastern Europe, USSR Zone 1 */
- { "bt", tZONE, -HOUR(3) }, /* Baghdad, USSR Zone 2 */
- #if 0
- { "it", tZONE, -HOUR(3.5) },/* Iran */
- #endif
- { "zp4", tZONE, -HOUR(4) }, /* USSR Zone 3 */
- { "zp5", tZONE, -HOUR(5) }, /* USSR Zone 4 */
- #if 0
- { "ist", tZONE, -HOUR(5.5) },/* Indian Standard */
- #endif
- { "zp6", tZONE, -HOUR(6) }, /* USSR Zone 5 */
- #if 0
- /* For completeness. NST is also Newfoundland Stanard, and SST is
- * also Swedish Summer. */
- { "nst", tZONE, -HOUR(6.5) },/* North Sumatra */
- { "sst", tZONE, -HOUR(7) }, /* South Sumatra, USSR Zone 6 */
- #endif /* 0 */
- { "wast", tZONE, -HOUR(7) }, /* West Australian Standard */
- { "wadt", tDAYZONE, -HOUR(7) }, /* West Australian Daylight */
- #if 0
- { "jt", tZONE, -HOUR(7.5) },/* Java (3pm in Cronusland!) */
- #endif
- { "cct", tZONE, -HOUR(8) }, /* China Coast, USSR Zone 7 */
- { "jst", tZONE, -HOUR(9) }, /* Japan Standard, USSR Zone 8 */
- #if 0
- { "cast", tZONE, -HOUR(9.5) },/* Central Australian Standard */
- { "cadt", tDAYZONE, -HOUR(9.5) },/* Central Australian Daylight */
- #endif
- { "east", tZONE, -HOUR(10) }, /* Eastern Australian Standard */
- { "eadt", tDAYZONE, -HOUR(10) }, /* Eastern Australian Daylight */
- { "gst", tZONE, -HOUR(10) }, /* Guam Standard, USSR Zone 9 */
- { "nzt", tZONE, -HOUR(12) }, /* New Zealand */
- { "nzst", tZONE, -HOUR(12) }, /* New Zealand Standard */
- { "nzdt", tDAYZONE, -HOUR(12) }, /* New Zealand Daylight */
- { "idle", tZONE, -HOUR(12) }, /* International Date Line East */
- { NULL }
- };
-
- /* Military timezone table. */
- static TABLE const MilitaryTable[] = {
- { "a", tZONE, HOUR( 1) },
- { "b", tZONE, HOUR( 2) },
- { "c", tZONE, HOUR( 3) },
- { "d", tZONE, HOUR( 4) },
- { "e", tZONE, HOUR( 5) },
- { "f", tZONE, HOUR( 6) },
- { "g", tZONE, HOUR( 7) },
- { "h", tZONE, HOUR( 8) },
- { "i", tZONE, HOUR( 9) },
- { "k", tZONE, HOUR( 10) },
- { "l", tZONE, HOUR( 11) },
- { "m", tZONE, HOUR( 12) },
- { "n", tZONE, HOUR(- 1) },
- { "o", tZONE, HOUR(- 2) },
- { "p", tZONE, HOUR(- 3) },
- { "q", tZONE, HOUR(- 4) },
- { "r", tZONE, HOUR(- 5) },
- { "s", tZONE, HOUR(- 6) },
- { "t", tZONE, HOUR(- 7) },
- { "u", tZONE, HOUR(- 8) },
- { "v", tZONE, HOUR(- 9) },
- { "w", tZONE, HOUR(-10) },
- { "x", tZONE, HOUR(-11) },
- { "y", tZONE, HOUR(-12) },
- { "z", tZONE, HOUR( 0) },
- { NULL }
- };
-
-
-
-
- /* ARGSUSED */
- static int
- yyerror(s)
- char *s;
- {
- return 0;
- }
-
-
- static time_t
- ToSeconds(Hours, Minutes, Seconds, Meridian)
- time_t Hours;
- time_t Minutes;
- time_t Seconds;
- MERIDIAN Meridian;
- {
- if (Minutes < 0 || Minutes > 59 || Seconds < 0 || Seconds > 59)
- return -1;
- switch (Meridian) {
- case MER24:
- if (Hours < 0 || Hours > 23)
- return -1;
- return (Hours * 60L + Minutes) * 60L + Seconds;
- case MERam:
- if (Hours < 1 || Hours > 12)
- return -1;
- return (Hours * 60L + Minutes) * 60L + Seconds;
- case MERpm:
- if (Hours < 1 || Hours > 12)
- return -1;
- return ((Hours + 12) * 60L + Minutes) * 60L + Seconds;
- default:
- abort ();
- }
- /* NOTREACHED */
- }
-
-
- static time_t
- Convert(Month, Day, Year, Hours, Minutes, Seconds, Meridian, DSTmode)
- time_t Month;
- time_t Day;
- time_t Year;
- time_t Hours;
- time_t Minutes;
- time_t Seconds;
- MERIDIAN Meridian;
- DSTMODE DSTmode;
- {
- static int DaysInMonth[12] = {
- 31, 0, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
- };
- time_t tod;
- time_t Julian;
- int i;
-
- if (Year < 0)
- Year = -Year;
- if (Year < 100)
- Year += 1900;
- DaysInMonth[1] = Year % 4 == 0 && (Year % 100 != 0 || Year % 400 == 0)
- ? 29 : 28;
- if (Year < EPOCH || Year > 1999
- || Month < 1 || Month > 12
- /* Lint fluff: "conversion from long may lose accuracy" */
- || Day < 1 || Day > DaysInMonth[(int)--Month])
- return -1;
-
- for (Julian = Day - 1, i = 0; i < Month; i++)
- Julian += DaysInMonth[i];
- for (i = EPOCH; i < Year; i++)
- Julian += 365 + (i % 4 == 0);
- Julian *= SECSPERDAY;
- Julian += yyTimezone * 60L;
- if ((tod = ToSeconds(Hours, Minutes, Seconds, Meridian)) < 0)
- return -1;
- Julian += tod;
- if (DSTmode == DSTon
- || (DSTmode == DSTmaybe && localtime(&Julian)->tm_isdst))
- Julian -= 60 * 60;
- return Julian;
- }
-
-
- static time_t
- DSTcorrect(Start, Future)
- time_t Start;
- time_t Future;
- {
- time_t StartDay;
- time_t FutureDay;
-
- StartDay = (localtime(&Start)->tm_hour + 1) % 24;
- FutureDay = (localtime(&Future)->tm_hour + 1) % 24;
- return (Future - Start) + (StartDay - FutureDay) * 60L * 60L;
- }
-
-
- static time_t
- RelativeDate(Start, DayOrdinal, DayNumber)
- time_t Start;
- time_t DayOrdinal;
- time_t DayNumber;
- {
- struct tm *tm;
- time_t now;
-
- now = Start;
- tm = localtime(&now);
- now += SECSPERDAY * ((DayNumber - tm->tm_wday + 7) % 7);
- now += 7 * SECSPERDAY * (DayOrdinal <= 0 ? DayOrdinal : DayOrdinal - 1);
- return DSTcorrect(Start, now);
- }
-
-
- static time_t
- RelativeMonth(Start, RelMonth)
- time_t Start;
- time_t RelMonth;
- {
- struct tm *tm;
- time_t Month;
- time_t Year;
-
- if (RelMonth == 0)
- return 0;
- tm = localtime(&Start);
- Month = 12 * tm->tm_year + tm->tm_mon + RelMonth;
- Year = Month / 12;
- Month = Month % 12 + 1;
- return DSTcorrect(Start,
- Convert(Month, (time_t)tm->tm_mday, Year,
- (time_t)tm->tm_hour, (time_t)tm->tm_min, (time_t)tm->tm_sec,
- MER24, DSTmaybe));
- }
-
-
- static int
- LookupWord(buff)
- char *buff;
- {
- register char *p;
- register char *q;
- register const TABLE *tp;
- int i;
- int abbrev;
-
- /* Make it lowercase. */
- for (p = buff; *p; p++)
- if (isupper(*p))
- *p = tolower(*p);
-
- if (strcmp(buff, "am") == 0 || strcmp(buff, "a.m.") == 0) {
- yylval.Meridian = MERam;
- return tMERIDIAN;
- }
- if (strcmp(buff, "pm") == 0 || strcmp(buff, "p.m.") == 0) {
- yylval.Meridian = MERpm;
- return tMERIDIAN;
- }
-
- /* See if we have an abbreviation for a month. */
- if (strlen(buff) == 3)
- abbrev = 1;
- else if (strlen(buff) == 4 && buff[3] == '.') {
- abbrev = 1;
- buff[3] = '\0';
- }
- else
- abbrev = 0;
-
- for (tp = MonthDayTable; tp->name; tp++) {
- if (abbrev) {
- if (strncmp(buff, tp->name, 3) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
- }
- else if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
- }
-
- for (tp = TimezoneTable; tp->name; tp++)
- if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
-
- if (strcmp(buff, "dst") == 0)
- return tDST;
-
- for (tp = UnitsTable; tp->name; tp++)
- if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
-
- /* Strip off any plural and try the units table again. */
- i = strlen(buff) - 1;
- if (buff[i] == 's') {
- buff[i] = '\0';
- for (tp = UnitsTable; tp->name; tp++)
- if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
- buff[i] = 's'; /* Put back for "this" in OtherTable. */
- }
-
- for (tp = OtherTable; tp->name; tp++)
- if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
-
- /* Military timezones. */
- if (buff[1] == '\0' && isalpha(*buff)) {
- for (tp = MilitaryTable; tp->name; tp++)
- if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
- }
-
- /* Drop out any periods and try the timezone table again. */
- for (i = 0, p = q = buff; *q; q++)
- if (*q != '.')
- *p++ = *q;
- else
- i++;
- *p = '\0';
- if (i)
- for (tp = TimezoneTable; tp->name; tp++)
- if (strcmp(buff, tp->name) == 0) {
- yylval.Number = tp->value;
- return tp->type;
- }
-
- return tID;
- }
-
-
- static int
- yylex()
- {
- register char c;
- register char *p;
- char buff[20];
- int Count;
- int sign;
-
- for ( ; ; ) {
- while (isspace(*yyInput))
- yyInput++;
-
- if (isdigit(c = *yyInput) || c == '-' || c == '+') {
- if (c == '-' || c == '+') {
- sign = c == '-' ? -1 : 1;
- if (!isdigit(*++yyInput))
- /* skip the '-' sign */
- continue;
- }
- else
- sign = 0;
- for (yylval.Number = 0; isdigit(c = *yyInput++); )
- yylval.Number = 10 * yylval.Number + c - '0';
- yyInput--;
- if (sign < 0)
- yylval.Number = -yylval.Number;
- return sign ? tSNUMBER : tUNUMBER;
- }
- if (isalpha(c)) {
- for (p = buff; isalpha(c = *yyInput++) || c == '.'; )
- if (p < &buff[sizeof buff - 1])
- *p++ = c;
- *p = '\0';
- yyInput--;
- return LookupWord(buff);
- }
- if (c != '(')
- return *yyInput++;
- Count = 0;
- do {
- c = *yyInput++;
- if (c == '\0')
- return c;
- if (c == '(')
- Count++;
- else if (c == ')')
- Count--;
- } while (Count > 0);
- }
- }
-
- #define TM_YEAR_ORIGIN 1900
-
- /* Yield A - B, measured in seconds. */
- static long
- difftm (a, b)
- struct tm *a, *b;
- {
- int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
- int by = b->tm_year + (TM_YEAR_ORIGIN - 1);
- int days = (
- /* difference in day of year */
- a->tm_yday - b->tm_yday
- /* + intervening leap days */
- + ((ay >> 2) - (by >> 2))
- - (ay/100 - by/100)
- + ((ay/100 >> 2) - (by/100 >> 2))
- /* + difference in years * 365 */
- + (long)(ay-by) * 365
- );
- return (60*(60*(24*days + (a->tm_hour - b->tm_hour))
- + (a->tm_min - b->tm_min))
- + (a->tm_sec - b->tm_sec));
- }
-
- time_t
- get_date(p, now)
- char *p;
- struct timeb *now;
- {
- struct tm *tm, gmt;
- struct timeb ftz;
- time_t Start;
- time_t tod;
-
- yyInput = p;
- if (now == NULL) {
- now = &ftz;
- (void)time(&ftz.time);
-
- if (! (tm = gmtime (&ftz.time)))
- return -1;
- gmt = *tm; /* Make a copy, in case localtime modifies *tm. */
-
- if (! (tm = localtime (&ftz.time)))
- return -1;
-
- ftz.timezone = difftm (&gmt, tm) / 60;
- if(tm->tm_isdst)
- ftz.timezone += 60;
- }
-
- tm = localtime(&now->time);
- yyYear = tm->tm_year;
- yyMonth = tm->tm_mon + 1;
- yyDay = tm->tm_mday;
- yyTimezone = now->timezone;
- yyDSTmode = DSTmaybe;
- yyHour = 0;
- yyMinutes = 0;
- yySeconds = 0;
- yyMeridian = MER24;
- yyRelSeconds = 0;
- yyRelMonth = 0;
- yyHaveDate = 0;
- yyHaveDay = 0;
- yyHaveRel = 0;
- yyHaveTime = 0;
- yyHaveZone = 0;
-
- if (yyparse()
- || yyHaveTime > 1 || yyHaveZone > 1 || yyHaveDate > 1 || yyHaveDay > 1)
- return -1;
-
- if (yyHaveDate || yyHaveTime || yyHaveDay) {
- Start = Convert(yyMonth, yyDay, yyYear, yyHour, yyMinutes, yySeconds,
- yyMeridian, yyDSTmode);
- if (Start < 0)
- return -1;
- }
- else {
- Start = now->time;
- if (!yyHaveRel)
- Start -= ((tm->tm_hour * 60L + tm->tm_min) * 60L) + tm->tm_sec;
- }
-
- Start += yyRelSeconds;
- Start += RelativeMonth(Start, yyRelMonth);
-
- if (yyHaveDay && !yyHaveDate) {
- tod = RelativeDate(Start, yyDayOrdinal, yyDayNumber);
- Start += tod;
- }
-
- /* Have to do *something* with a legitimate -1 so it's distinguishable
- * from the error return value. (Alternately could set errno on error.) */
- return Start == -1 ? 0 : Start;
- }
-
-
- #if defined(TEST)
-
- /* ARGSUSED */
- int
- main(ac, av)
- int ac;
- char *av[];
- {
- char buff[128];
- time_t d;
-
- (void)printf("Enter date, or blank line to exit.\n\t> ");
- (void)fflush(stdout);
- while (gets(buff) && buff[0]) {
- d = get_date(buff, (struct timeb *)NULL);
- if (d == -1)
- (void)printf("Bad format - couldn't convert.\n");
- else
- (void)printf("%s", ctime(&d));
- (void)printf("\t> ");
- (void)fflush(stdout);
- }
- exit(0);
- /* NOTREACHED */
- }
- #endif /* defined(TEST) */
- int yyexca[] ={
- -1, 1,
- 0, -1,
- -2, 0,
- };
- # define YYNPROD 42
- # define YYLAST 228
- int yyact[]={
-
- 13, 11, 22, 28, 16, 12, 18, 17, 15, 9,
- 10, 38, 39, 20, 48, 44, 47, 46, 36, 43,
- 50, 32, 35, 34, 33, 29, 37, 31, 41, 45,
- 40, 30, 14, 8, 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,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 49, 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, 21, 0, 0, 19, 25, 24, 27,
- 26, 23, 44, 0, 0, 0, 0, 42 };
- int yypact[]={
-
- -1000, -258, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -45,
- -266, -1000, -242, -13, -230, -241, -1000, -1000, -1000, -1000,
- -245, -1000, -249, -240, -255, -1000, -1000, -1000, -1000, -14,
- -1000, -1000, -1000, -1000, -1000, -39, -18, -1000, -1000, -1000,
- -250, -1000, -1000, -251, -1000, -253, -1000, -246, -1000, -1000,
- -1000 };
- int yypgo[]={
-
- 0, 28, 40, 39, 38, 37, 36, 35, 34, 33,
- 32 };
- int yyr1[]={
-
- 0, 2, 2, 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, 8, 8,
- 10, 10, 10, 10, 10, 10, 10, 10, 10, 9,
- 1, 1 };
- int yyr2[]={
-
- 0, 0, 4, 3, 3, 3, 3, 3, 2, 5,
- 9, 9, 13, 13, 3, 3, 5, 3, 5, 5,
- 7, 11, 7, 7, 5, 9, 5, 7, 5, 2,
- 5, 5, 3, 5, 5, 3, 5, 5, 3, 3,
- 1, 3 };
- int yychk[]={
-
- -1000, -2, -3, -4, -5, -6, -7, -8, -9, 267,
- 268, 259, 263, 258, -10, 266, 262, 265, 264, 261,
- 58, 258, 47, 266, 263, 262, 265, 264, 269, 267,
- 44, 257, 262, 265, 264, 267, 267, 266, 266, 267,
- 44, -1, 266, 58, 261, 47, 267, 267, 267, -1,
- 266 };
- int yydef[]={
-
- 1, -2, 2, 3, 4, 5, 6, 7, 8, 39,
- 14, 15, 0, 17, 29, 0, 32, 35, 38, 9,
- 0, 19, 0, 0, 26, 30, 34, 37, 16, 24,
- 18, 28, 31, 33, 36, 40, 20, 22, 23, 27,
- 0, 10, 11, 0, 41, 0, 25, 40, 21, 12,
- 13 };
- typedef struct { char *t_name; int t_val; } yytoktype;
- #ifndef YYDEBUG
- # define YYDEBUG 0 /* don't allow debugging */
- #endif
-
- #if YYDEBUG
-
- yytoktype yytoks[] =
- {
- "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,
- "tDST", 269,
- "-unknown-", -1 /* ends search */
- };
-
- char * yyreds[] =
- {
- "-no such reduction-",
- "spec : /* empty */",
- "spec : spec item",
- "item : time",
- "item : zone",
- "item : date",
- "item : day",
- "item : rel",
- "item : number",
- "time : tUNUMBER tMERIDIAN",
- "time : tUNUMBER ':' tUNUMBER o_merid",
- "time : tUNUMBER ':' tUNUMBER tSNUMBER",
- "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER o_merid",
- "time : tUNUMBER ':' tUNUMBER ':' tUNUMBER tSNUMBER",
- "zone : tZONE",
- "zone : tDAYZONE",
- "zone : tZONE tDST",
- "day : tDAY",
- "day : tDAY ','",
- "day : tUNUMBER tDAY",
- "date : tUNUMBER '/' tUNUMBER",
- "date : tUNUMBER '/' tUNUMBER '/' tUNUMBER",
- "date : tUNUMBER tSNUMBER tSNUMBER",
- "date : tUNUMBER tMONTH tSNUMBER",
- "date : tMONTH tUNUMBER",
- "date : tMONTH tUNUMBER ',' tUNUMBER",
- "date : tUNUMBER tMONTH",
- "date : tUNUMBER tMONTH tUNUMBER",
- "rel : relunit tAGO",
- "rel : relunit",
- "relunit : tUNUMBER tMINUTE_UNIT",
- "relunit : tSNUMBER tMINUTE_UNIT",
- "relunit : tMINUTE_UNIT",
- "relunit : tSNUMBER tSEC_UNIT",
- "relunit : tUNUMBER tSEC_UNIT",
- "relunit : tSEC_UNIT",
- "relunit : tSNUMBER tMONTH_UNIT",
- "relunit : tUNUMBER tMONTH_UNIT",
- "relunit : tMONTH_UNIT",
- "number : tUNUMBER",
- "o_merid : /* empty */",
- "o_merid : tMERIDIAN",
- };
- #endif /* YYDEBUG */
- /* @(#)yaccpar 1.10 89/04/04 SMI; from S5R3 1.10 */
-
- /*
- ** Skeleton parser driver for yacc output
- */
-
- /*
- ** yacc user known macros and defines
- */
- #define YYERROR goto yyerrlab
- #define YYACCEPT { free(yys); free(yyv); return(0); }
- #define YYABORT { free(yys); free(yyv); return(1); }
- #define YYBACKUP( newtoken, newvalue )\
- {\
- if ( yychar >= 0 || ( yyr2[ yytmp ] >> 1 ) != 1 )\
- {\
- yyerror( "syntax error - cannot backup" );\
- goto yyerrlab;\
- }\
- yychar = newtoken;\
- yystate = *yyps;\
- yylval = newvalue;\
- goto yynewstate;\
- }
- #define YYRECOVERING() (!!yyerrflag)
- #ifndef YYDEBUG
- # define YYDEBUG 1 /* make debugging available */
- #endif
-
- /*
- ** user known globals
- */
- int yydebug; /* set to 1 to get debugging */
-
- /*
- ** driver internal defines
- */
- #define YYFLAG (-1000)
-
- /*
- ** static variables used by the parser
- */
- static YYSTYPE *yyv; /* value stack */
- static int *yys; /* state stack */
-
- static YYSTYPE *yypv; /* top of value stack */
- static int *yyps; /* top of state stack */
-
- static int yystate; /* current state */
- static int yytmp; /* extra var (lasts between blocks) */
-
- int yynerrs; /* number of errors */
-
- int yyerrflag; /* error recovery flag */
- int yychar; /* current input token number */
-
-
- /*
- ** yyparse - return 0 if worked, 1 if syntax error not recovered from
- */
- int
- yyparse()
- {
- register YYSTYPE *yypvt; /* top of value stack for $vars */
- unsigned yymaxdepth = YYMAXDEPTH;
-
- /*
- ** Initialize externals - yyparse may be called more than once
- */
- yyv = (YYSTYPE*)malloc(yymaxdepth*sizeof(YYSTYPE));
- yys = (int*)malloc(yymaxdepth*sizeof(int));
- if (!yyv || !yys)
- {
- yyerror( "out of memory" );
- return(1);
- }
- yypv = &yyv[-1];
- yyps = &yys[-1];
- yystate = 0;
- yytmp = 0;
- yynerrs = 0;
- yyerrflag = 0;
- yychar = -1;
-
- goto yystack;
- {
- register YYSTYPE *yy_pv; /* top of value stack */
- register int *yy_ps; /* top of state stack */
- register int yy_state; /* current state */
- register int yy_n; /* internal state number info */
-
- /*
- ** get globals into registers.
- ** branch to here only if YYBACKUP was called.
- */
- yynewstate:
- yy_pv = yypv;
- yy_ps = yyps;
- yy_state = yystate;
- goto yy_newstate;
-
- /*
- ** get globals into registers.
- ** either we just started, or we just finished a reduction
- */
- yystack:
- yy_pv = yypv;
- yy_ps = yyps;
- yy_state = yystate;
-
- /*
- ** top of for (;;) loop while no reductions done
- */
- yy_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 ( yydebug )
- {
- register int yy_i;
-
- (void)printf( "State %d, token ", yy_state );
- if ( yychar == 0 )
- (void)printf( "end-of-file\n" );
- else if ( yychar < 0 )
- (void)printf( "-none-\n" );
- else
- {
- for ( yy_i = 0; yytoks[yy_i].t_val >= 0;
- yy_i++ )
- {
- if ( yytoks[yy_i].t_val == yychar )
- break;
- }
- (void)printf( "%s\n", yytoks[yy_i].t_name );
- }
- }
- #endif /* YYDEBUG */
- if ( ++yy_ps >= &yys[ yymaxdepth ] ) /* room on stack? */
- {
- /*
- ** reallocate and recover. Note that pointers
- ** have to be reset, or bad things will happen
- */
- int yyps_index = (yy_ps - yys);
- int yypv_index = (yy_pv - yyv);
- int yypvt_index = (yypvt - yyv);
- yymaxdepth += YYMAXDEPTH;
- yyv = (YYSTYPE*)realloc((char*)yyv,
- yymaxdepth * sizeof(YYSTYPE));
- yys = (int*)realloc((char*)yys,
- yymaxdepth * sizeof(int));
- if (!yyv || !yys)
- {
- yyerror( "yacc stack overflow" );
- return(1);
- }
- yy_ps = yys + yyps_index;
- yy_pv = yyv + yypv_index;
- yypvt = yyv + yypvt_index;
- }
- *yy_ps = yy_state;
- *++yy_pv = yyval;
-
- /*
- ** we have a new state - find out what to do
- */
- yy_newstate:
- if ( ( yy_n = yypact[ yy_state ] ) <= YYFLAG )
- goto yydefault; /* simple state */
- #if YYDEBUG
- /*
- ** if debugging, need to mark whether new token grabbed
- */
- yytmp = yychar < 0;
- #endif
- if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) )
- yychar = 0; /* reached EOF */
- #if YYDEBUG
- if ( yydebug && yytmp )
- {
- register int yy_i;
-
- (void)printf( "Received token " );
- if ( yychar == 0 )
- (void)printf( "end-of-file\n" );
- else if ( yychar < 0 )
- (void)printf( "-none-\n" );
- else
- {
- for ( yy_i = 0; yytoks[yy_i].t_val >= 0;
- yy_i++ )
- {
- if ( yytoks[yy_i].t_val == yychar )
- break;
- }
- (void)printf( "%s\n", yytoks[yy_i].t_name );
- }
- }
- #endif /* YYDEBUG */
- if ( ( ( yy_n += yychar ) < 0 ) || ( yy_n >= YYLAST ) )
- goto yydefault;
- if ( yychk[ yy_n = yyact[ yy_n ] ] == yychar ) /*valid shift*/
- {
- yychar = -1;
- yyval = yylval;
- yy_state = yy_n;
- if ( yyerrflag > 0 )
- yyerrflag--;
- goto yy_stack;
- }
-
- yydefault:
- if ( ( yy_n = yydef[ yy_state ] ) == -2 )
- {
- #if YYDEBUG
- yytmp = yychar < 0;
- #endif
- if ( ( yychar < 0 ) && ( ( yychar = yylex() ) < 0 ) )
- yychar = 0; /* reached EOF */
- #if YYDEBUG
- if ( yydebug && yytmp )
- {
- register int yy_i;
-
- (void)printf( "Received token " );
- if ( yychar == 0 )
- (void)printf( "end-of-file\n" );
- else if ( yychar < 0 )
- (void)printf( "-none-\n" );
- else
- {
- for ( yy_i = 0;
- yytoks[yy_i].t_val >= 0;
- yy_i++ )
- {
- if ( yytoks[yy_i].t_val
- == yychar )
- {
- break;
- }
- }
- (void)printf( "%s\n", yytoks[yy_i].t_name );
- }
- }
- #endif /* YYDEBUG */
- /*
- ** look through exception table
- */
- {
- register int *yyxi = yyexca;
-
- while ( ( *yyxi != -1 ) ||
- ( yyxi[1] != yy_state ) )
- {
- yyxi += 2;
- }
- while ( ( *(yyxi += 2) >= 0 ) &&
- ( *yyxi != yychar ) )
- ;
- if ( ( yy_n = yyxi[1] ) < 0 )
- YYACCEPT;
- }
- }
-
- /*
- ** check for syntax error
- */
- if ( yy_n == 0 ) /* have an error */
- {
- /* no worry about speed here! */
- switch ( yyerrflag )
- {
- case 0: /* new error */
- yyerror( "syntax error" );
- goto skip_init;
- yyerrlab:
- /*
- ** get globals into registers.
- ** we have a user generated syntax type error
- */
- yy_pv = yypv;
- yy_ps = yyps;
- yy_state = yystate;
- yynerrs++;
- skip_init:
- case 1:
- case 2: /* incompletely recovered error */
- /* try again... */
- yyerrflag = 3;
- /*
- ** find state where "error" is a legal
- ** shift action
- */
- while ( yy_ps >= yys )
- {
- yy_n = yypact[ *yy_ps ] + YYERRCODE;
- if ( yy_n >= 0 && yy_n < YYLAST &&
- yychk[yyact[yy_n]] == YYERRCODE) {
- /*
- ** simulate shift of "error"
- */
- yy_state = yyact[ yy_n ];
- goto yy_stack;
- }
- /*
- ** current state has no shift on
- ** "error", pop stack
- */
- #if YYDEBUG
- # define _POP_ "Error recovery pops state %d, uncovers state %d\n"
- if ( yydebug )
- (void)printf( _POP_, *yy_ps,
- yy_ps[-1] );
- # undef _POP_
- #endif
- yy_ps--;
- yy_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 ( yydebug )
- {
- register int yy_i;
-
- (void)printf( "Error recovery discards " );
- if ( yychar == 0 )
- (void)printf( "token end-of-file\n" );
- else if ( yychar < 0 )
- (void)printf( "token -none-\n" );
- else
- {
- for ( yy_i = 0;
- yytoks[yy_i].t_val >= 0;
- yy_i++ )
- {
- if ( yytoks[yy_i].t_val
- == yychar )
- {
- break;
- }
- }
- (void)printf( "token %s\n",
- yytoks[yy_i].t_name );
- }
- }
- #endif /* YYDEBUG */
- if ( yychar == 0 ) /* reached EOF. quit */
- YYABORT;
- yychar = -1;
- goto yy_newstate;
- }
- }/* end if ( yy_n == 0 ) */
- /*
- ** reduction by production yy_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 ( yydebug )
- (void)printf( "Reduce by (%d) \"%s\"\n",
- yy_n, yyreds[ yy_n ] );
- #endif
- yytmp = yy_n; /* value to switch over */
- yypvt = yy_pv; /* $vars top of value stack */
- /*
- ** Look in goto table for next state
- ** Sorry about using yy_state here as temporary
- ** register variable, but why not, if it works...
- ** If yyr2[ yy_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 yy_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 yy_len = yyr2[ yy_n ];
-
- if ( !( yy_len & 01 ) )
- {
- yy_len >>= 1;
- yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */
- yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] +
- *( yy_ps -= yy_len ) + 1;
- if ( yy_state >= YYLAST ||
- yychk[ yy_state =
- yyact[ yy_state ] ] != -yy_n )
- {
- yy_state = yyact[ yypgo[ yy_n ] ];
- }
- goto yy_stack;
- }
- yy_len >>= 1;
- yyval = ( yy_pv -= yy_len )[1]; /* $$ = $1 */
- yy_state = yypgo[ yy_n = yyr1[ yy_n ] ] +
- *( yy_ps -= yy_len ) + 1;
- if ( yy_state >= YYLAST ||
- yychk[ yy_state = yyact[ yy_state ] ] != -yy_n )
- {
- yy_state = yyact[ yypgo[ yy_n ] ];
- }
- }
- /* save until reenter driver code */
- yystate = yy_state;
- yyps = yy_ps;
- yypv = yy_pv;
- }
- /*
- ** code supplied by user is placed in this switch
- */
- switch( yytmp )
- {
-
- case 3:
- {
- yyHaveTime++;
- } break;
- case 4:
- {
- yyHaveZone++;
- } break;
- case 5:
- {
- yyHaveDate++;
- } break;
- case 6:
- {
- yyHaveDay++;
- } break;
- case 7:
- {
- yyHaveRel++;
- } break;
- case 9:
- {
- yyHour = yypvt[-1].Number;
- yyMinutes = 0;
- yySeconds = 0;
- yyMeridian = yypvt[-0].Meridian;
- } break;
- case 10:
- {
- yyHour = yypvt[-3].Number;
- yyMinutes = yypvt[-1].Number;
- yySeconds = 0;
- yyMeridian = yypvt[-0].Meridian;
- } break;
- case 11:
- {
- yyHour = yypvt[-3].Number;
- yyMinutes = yypvt[-1].Number;
- yyMeridian = MER24;
- yyDSTmode = DSToff;
- yyTimezone = - (yypvt[-0].Number % 100 + (yypvt[-0].Number / 100) * 60);
- } break;
- case 12:
- {
- yyHour = yypvt[-5].Number;
- yyMinutes = yypvt[-3].Number;
- yySeconds = yypvt[-1].Number;
- yyMeridian = yypvt[-0].Meridian;
- } break;
- case 13:
- {
- yyHour = yypvt[-5].Number;
- yyMinutes = yypvt[-3].Number;
- yySeconds = yypvt[-1].Number;
- yyMeridian = MER24;
- yyDSTmode = DSToff;
- yyTimezone = - (yypvt[-0].Number % 100 + (yypvt[-0].Number / 100) * 60);
- } break;
- case 14:
- {
- yyTimezone = yypvt[-0].Number;
- yyDSTmode = DSToff;
- } break;
- case 15:
- {
- yyTimezone = yypvt[-0].Number;
- yyDSTmode = DSTon;
- } break;
- case 16:
- {
- yyTimezone = yypvt[-1].Number;
- yyDSTmode = DSTon;
- } break;
- case 17:
- {
- yyDayOrdinal = 1;
- yyDayNumber = yypvt[-0].Number;
- } break;
- case 18:
- {
- yyDayOrdinal = 1;
- yyDayNumber = yypvt[-1].Number;
- } break;
- case 19:
- {
- yyDayOrdinal = yypvt[-1].Number;
- yyDayNumber = yypvt[-0].Number;
- } break;
- case 20:
- {
- yyMonth = yypvt[-2].Number;
- yyDay = yypvt[-0].Number;
- } break;
- case 21:
- {
- yyMonth = yypvt[-4].Number;
- yyDay = yypvt[-2].Number;
- yyYear = yypvt[-0].Number;
- } break;
- case 22:
- {
- /* ISO 8601 format. yyyy-mm-dd. */
- yyYear = yypvt[-2].Number;
- yyMonth = -yypvt[-1].Number;
- yyDay = -yypvt[-0].Number;
- } break;
- case 23:
- {
- /* e.g. 17-JUN-1992. */
- yyDay = yypvt[-2].Number;
- yyMonth = yypvt[-1].Number;
- yyYear = -yypvt[-0].Number;
- } break;
- case 24:
- {
- yyMonth = yypvt[-1].Number;
- yyDay = yypvt[-0].Number;
- } break;
- case 25:
- {
- yyMonth = yypvt[-3].Number;
- yyDay = yypvt[-2].Number;
- yyYear = yypvt[-0].Number;
- } break;
- case 26:
- {
- yyMonth = yypvt[-0].Number;
- yyDay = yypvt[-1].Number;
- } break;
- case 27:
- {
- yyMonth = yypvt[-1].Number;
- yyDay = yypvt[-2].Number;
- yyYear = yypvt[-0].Number;
- } break;
- case 28:
- {
- yyRelSeconds = -yyRelSeconds;
- yyRelMonth = -yyRelMonth;
- } break;
- case 30:
- {
- yyRelSeconds += yypvt[-1].Number * yypvt[-0].Number * 60L;
- } break;
- case 31:
- {
- yyRelSeconds += yypvt[-1].Number * yypvt[-0].Number * 60L;
- } break;
- case 32:
- {
- yyRelSeconds += yypvt[-0].Number * 60L;
- } break;
- case 33:
- {
- yyRelSeconds += yypvt[-1].Number;
- } break;
- case 34:
- {
- yyRelSeconds += yypvt[-1].Number;
- } break;
- case 35:
- {
- yyRelSeconds++;
- } break;
- case 36:
- {
- yyRelMonth += yypvt[-1].Number * yypvt[-0].Number;
- } break;
- case 37:
- {
- yyRelMonth += yypvt[-1].Number * yypvt[-0].Number;
- } break;
- case 38:
- {
- yyRelMonth += yypvt[-0].Number;
- } break;
- case 39:
- {
- if (yyHaveTime && yyHaveDate && !yyHaveRel)
- yyYear = yypvt[-0].Number;
- else {
- if(yypvt[-0].Number>10000) {
- yyHaveDate++;
- yyDay= (yypvt[-0].Number)%100;
- yyMonth= (yypvt[-0].Number/100)%100;
- yyYear = yypvt[-0].Number/10000;
- }
- else {
- yyHaveTime++;
- if (yypvt[-0].Number < 100) {
- yyHour = yypvt[-0].Number;
- yyMinutes = 0;
- }
- else {
- yyHour = yypvt[-0].Number / 100;
- yyMinutes = yypvt[-0].Number % 100;
- }
- yySeconds = 0;
- yyMeridian = MER24;
- }
- }
- } break;
- case 40:
- {
- yyval.Meridian = MER24;
- } break;
- case 41:
- {
- yyval.Meridian = yypvt[-0].Meridian;
- } break;
- }
- goto yystack; /* reset registers in driver code */
- }
-