IfDate

#(:lastyear:{(ftime %Y when="last year")}:) {$:lastyear}
#(:year:{(ftime %Y)}:) {$:year}
#(:nextyear:{(ftime fmt=%Y when="next year")}:) {$:nextyear}
#(:month:{(ftime %m)}:) {$:month}
#(:monthlit:{(ftime %b)}:) {$:monthlit}
#(:day:{(ftime %d)}:) {$:day}
#(:today:{(ftime fmt="%Y%m%d")}:) {$:today}
#(:tooday:{(ftime %F)}:) {$:tooday}
#(:tomorrow:{(ftime %d when="tomorrow")}:) {$:tomorrow}
#(:nextday:{(ftime %d when="2 days")}:) {$:nextday}

2023
2024
2025
04
Apr
20
20240420
2024-04-20
21
22

#(:if date {$:tooday}:) {$:monthlit} {$:day} is today (:ifend:)
#(:if date {$:today}..:) {$:monthlit} {$:day} and later (:ifend:)
#(:if date {(ftime week %F when=tomorrow)}..:) {$:monthlit} {$:tomorrow} and later (:ifend:)
#(:if date {(ftime week %F when="2 days")}..:) {$:monthlit} {$:nextday} and later (:ifend:)
#(:if date {$:year}/{$:month}/01..{$:year}/{$:month}/{$:day}:) this month until {$:monthlit} {$:day} (:ifend:)
#(:if date {$:year}/{$:month}/01..{$:year}/{$:month}/{$:tomorrow}:) this month until {$:monthlit} {$:tomorrow} (:ifend:)
#(:if date {$:year}/{$:month}/01..{$:year}/{$:month}/{$:nextday}:) this month until {$:monthlit} {$:nextday} (:ifend:)
#(:if date ..{$:year}.{$:month}.{$:day}:) {$:monthlit} {$:day} and before (:ifend:)
#(:if date ..{$:year}.{$:month}.{$:tomorrow}:) {$:monthlit} {$:tomorrow} and before (:ifend:)
#(:if date ..{$:year}.{$:month}.{$:nextday}:) {$:monthlit} {$:nextday} and before (:ifend:)

Apr 20 is today
Apr 20 and later
this month until Apr 20
this month until Apr 21
this month until Apr 22
Apr 20 and before
Apr 21 and before
Apr 22 and before

#(:if date ..{$:year}:12:31:) anytime up to the end of {$:year} (:ifend:)
#(:if date ..y{$:lastyear}m12d31:) anytime up to last year ({$:lastyear}) (:ifend:)
#(:if date {$:nextyear}0101..{$:nextyear}1231:) anytime next year ({$:nextyear}) (:ifend:)
#(:if date m{$:monthlit}:) {$:monthlit} (:ifend:)
#(:if date m{$:monthlit}..m12:) {$:monthlit} to december (:ifend:)
#(:if date m12d25:) christmas day (:ifend:)
#(:if ! date m12d25:) not xmas day (:ifend:)
#(:if date y{$:year}:) year of {$:year} (:ifend:)

not xmas day

#(:if !date {$:nextyear}-02-01..{$:nextyear}-02-28:) Not February {$:nextyear} (yet or anymore!) (:ifend:)
#(:if !date y{$:nextyear}m2:) Not February {$:nextyear} (yet or anymore!) (:ifend:)
#(:if date {$:nextyear}-03-01..{$:nextyear}-03-31:) March {$:nextyear} (:ifend:)

Not February 2025 (yet or anymore!)
Not February 2025 (yet or anymore!)

#(:if date {$:year}-01-01..{$:year}-06-30:)First half of year (:ifend:)
#(:if date {$:year}-07-01..{$:year}-12-31:)Second half of year (:ifend:)

First half of year