/*
* month() picks apart a month specification
*
* /[<month> NUMBER [NUMBER]] \
* |[TOMORROW] |
* |[DAY OF WEEK] |
* |NUMBER [SLASH NUMBER [SLASH NUMBER]]|
* \PLUS NUMBER MINUTES|HOURS|DAYS|WEEKS/
*/
static void
month(struct tm *tm)
{
long year= (-1);
long mday = 0, wday, mon;
int tlen;
switch (sc_tokid) {
case PLUS:
plus(tm);
break;
case TOMORROW:
/* do something tomorrow */
tm->tm_mday ++;
tm->tm_wday ++;
case TODAY: /* force ourselves to stay in today - no further processing */
token();
break;
case JAN: case FEB: case MAR: case APR: case MAY: case JUN:
case JUL: case AUG: case SEP: case OCT: case NOV: case DEC:
/* do month mday [,year]
*/
mon = (sc_tokid-JAN);
expect(NUMBER);
mday = atol(sc_token);
if (token() == COMMA) {
if (token() == NUMBER) {
year = atol(sc_token);
token();
}
}
assign_date(tm, mday, mon, year);
if (sc_tokid == PLUS)
plus(tm);
break;
case SUN: case MON: case TUE:
case WED: case THU: case FRI:
case SAT:
/* do a particular day of the week
*/
wday = (sc_tokid-SUN);
mday = tm->tm_mday;
/* if this day is < today, then roll to next week
*/
if (wday < tm->tm_wday)
mday += 7 - (tm->tm_wday - wday);
else
mday += (wday - tm->tm_wday);
tm->tm_wday = wday;
assign_date(tm, mday, tm->tm_mon, tm->tm_year);
break;
case NUMBER:
/* get numeric MMDDYY, mm/dd/yy, or dd.mm.yy
*/
tlen = strlen(sc_token);
mon = atol(sc_token);
token();
if (sc_tokid == SLASH || sc_tokid == DOT) {
int sep;
sep = sc_tokid;
expect(NUMBER);
mday = atol(sc_token);
if (token() == sep) {
expect(NUMBER);
year = atol(sc_token);
token();
}
/* flip months and days for European timing
*/
if (sep == DOT) {
int x = mday;
mday = mon;
mon = x;
}
}
else if (tlen == 6 || tlen == 8) {
if (tlen == 8) {
year = (mon % 10000) - TM_YEAR_BASE;
mon /= 10000;
}
else {
year = mon % 100;
mon /= 100;
}
mday = mon % 100;
mon /= 100;
}
else
panic("garbled time");
mon--;
if (mon < 0 || mon > 11 || mday < 1 || mday > 31)
panic("garbled time");
assign_date(tm, mday, mon, year);
break;
} /* case */
} /* month */
END_TEST
START_TEST(test_cal_interval)
{
date_t d1, d2;
int interval;
init_date(&d1);
init_date(&d2);
assign_date(&d1, 2012, 2, 20);
assign_date(&d2, 2012, 3, 20);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 29), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2012, 3, 20);
assign_date(&d2, 2012, 2, 20);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 29), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2013, 2, 20);
assign_date(&d2, 2013, 3, 20);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 28), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2013, 3, 20);
assign_date(&d2, 2013, 2, 20);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 28), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2012, 2, 1);
assign_date(&d2, 2012, 2, 28);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 27), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2012, 2, 28);
assign_date(&d2, 2012, 2, 1);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 27), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2012, 12, 15);
assign_date(&d2, 2013, 1, 16);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 32), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
assign_date(&d1, 2013, 1, 15);
assign_date(&d2, 2012, 12, 16);
aunt_date_cal_interval(&interval, &d1, &d2);
fail_unless((interval == 30), "calculate interval between"
"(%04d-%02d-%02d) and (%04d-%02d-%02d) uncorrectly",
d1.year, d1.month, d1.day, d1.year, d1.month, d1.day);
}
/*
* month() picks apart a month specification
*
* /[<month> NUMBER [NUMBER]] \
* |[TOMORROW] |
* |[DAY OF WEEK] |
* |NUMBER [SLASH NUMBER [SLASH NUMBER]]|
* \PLUS NUMBER MINUTES|HOURS|DAYS|WEEKS/
*/
static void
month(struct tm *tm)
{
int year;
int mday, wday, mon;
size_t tlen;
year = -1;
mday = 0;
switch (sc_tokid) {
case PLUS:
plus(tm);
break;
case TOMORROW:
/* do something tomorrow */
tm->tm_mday++;
tm->tm_wday++;
/*FALLTHROUGH*/
case TODAY:
/* force ourselves to stay in today - no further processing */
(void)token();
break;
case JAN: case FEB: case MAR: case APR: case MAY: case JUN:
case JUL: case AUG: case SEP: case OCT: case NOV: case DEC:
/*
* do month mday [year]
*/
mon = sc_tokid - JAN;
expect(NUMBER);
mday = atoi(sc_token);
if (token() == NUMBER) {
year = atoi(sc_token);
(void)token();
}
assign_date(tm, mday, mon, year);
break;
case SUN: case MON: case TUE:
case WED: case THU: case FRI:
case SAT:
/* do a particular day of the week */
wday = sc_tokid - SUN;
mday = tm->tm_mday;
/* if this day is < today, then roll to next week */
if (wday < tm->tm_wday)
mday += 7 - (tm->tm_wday - wday);
else
mday += (wday - tm->tm_wday);
tm->tm_wday = wday;
assign_date(tm, mday, tm->tm_mon, tm->tm_year + TM_YEAR_BASE);
break;
case NUMBER:
/*
* get numeric MMDDYY, mm/dd/yy, or dd.mm.yy
*/
tlen = strlen(sc_token);
mon = atoi(sc_token);
(void)token();
if (sc_tokid == SLASH || sc_tokid == DOT) {
tokid_t sep;
sep = sc_tokid;
expect(NUMBER);
mday = atoi(sc_token);
if (token() == sep) {
expect(NUMBER);
year = atoi(sc_token);
(void)token();
}
/*
* flip months and days for european timing
*/
if (sep == DOT) {
int x = mday;
mday = mon;
mon = x;
}
} else if (tlen == 6 || tlen == 8) {
if (tlen == 8) {
year = (mon % 10000) - 1900;
mon /= 10000;
} else {
year = mon % 100;
mon /= 100;
}
mday = mon % 100;
mon /= 100;
} else
panic("garbled time");
mon--;
if (mon < 0 || mon > 11 || mday < 1 || mday > 31)
panic("garbled time");
assign_date(tm, mday, mon, year);
break;
default:
/* plonk(sc_tokid); */ /* XXX - die here? */
break;
}
}
