Discordian date: Difference between revisions

</pre>

=={{header|Wren}}==

{{trans|C#}}

{{libheader|Wren-date}}

{{libheader|Wren-fmt}}

<lang ecmascript>import "/date" for Date

import "/fmt" for Fmt

var seasons = ["Chaos", "Discord", "Confusion", "Bureaucracy", "The Aftermath"]

var weekdays = ["Sweetmorn", "Boomtime", "Pungenday", "Prickle-Prickle", "Setting Orange"]

var apostles = ["Mungday", "Mojoday", "Syaday", "Zaraday", "Maladay"]

var holidays = ["Chaoflux", "Discoflux", "Confuflux", "Bureflux", "Afflux"]

var discordian = Fn.new { |date|

var y = date.year

var yold = " in the YOLD %(y + 1166)."

var doy = date.dayOfYear

if (Date.isLeapYear(y)) {

if (doy == 60) return "St. Tib's Day" + yold

if (doy > 60) doy = doy - 1

}

doy = doy - 1

var seasonDay = doy % 73 + 1

var seasonNr = (doy/73).floor

var weekdayNr = doy % 5

var holyday = ""

if (seasonDay == 5) holyday = " Celebrate %(apostles[seasonNr])!"

if (seasonDay == 50) holyday = " Celebrate %(holidays[seasonNr])!"

var season = seasons[seasonNr]

var dow = weekdays[weekdayNr]

return Fmt.swrite("$s, day $s of $s$s$s", dow, seasonDay, season, yold, holyday)

}

var dates = [

"2010-01-01",

"2010-01-05",

"2011-02-19",

"2012-02-28",

"2012-02-29",

"2012-03-01",

"2013-03-19",

"2014-05-03",

"2015-05-31",

"2016-06-22",

"2016-07-15",

"2017-08-12",

"2018-09-19",

"2018-09-26",

"2019-10-24",

"2020-12-08",

"2020-12-31"

]

for (date in dates) {

var dt = Date.parse(date)

System.print("%(date) = %(discordian.call(dt))")

}</lang>

{{out}}

<pre>

2010-01-01 = Sweetmorn, day 1 of Chaos in the YOLD 3176.

2010-01-05 = Setting Orange, day 5 of Chaos in the YOLD 3176. Celebrate Mungday!

2011-02-19 = Setting Orange, day 50 of Chaos in the YOLD 3177. Celebrate Chaoflux!

2012-02-28 = Prickle-Prickle, day 59 of Chaos in the YOLD 3178.

2012-02-29 = St. Tib's Day in the YOLD 3178.

2012-03-01 = Setting Orange, day 60 of Chaos in the YOLD 3178.

2013-03-19 = Pungenday, day 5 of Discord in the YOLD 3179. Celebrate Mojoday!

2014-05-03 = Pungenday, day 50 of Discord in the YOLD 3180. Celebrate Discoflux!

2015-05-31 = Sweetmorn, day 5 of Confusion in the YOLD 3181. Celebrate Syaday!

2016-06-22 = Pungenday, day 27 of Confusion in the YOLD 3182.

2016-07-15 = Sweetmorn, day 50 of Confusion in the YOLD 3182. Celebrate Confuflux!

2017-08-12 = Prickle-Prickle, day 5 of Bureaucracy in the YOLD 3183. Celebrate Zaraday!

2018-09-19 = Boomtime, day 43 of Bureaucracy in the YOLD 3184.

2018-09-26 = Prickle-Prickle, day 50 of Bureaucracy in the YOLD 3184. Celebrate Bureflux!

2019-10-24 = Boomtime, day 5 of The Aftermath in the YOLD 3185. Celebrate Maladay!

2020-12-08 = Boomtime, day 50 of The Aftermath in the YOLD 3186. Celebrate Afflux!

2020-12-31 = Setting Orange, day 73 of The Aftermath in the YOLD 3186.