Doomsday rule: Difference between revisions
Added AppleScript.
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weekday 2101 4 2
Saturday</pre>
=={{header|AppleScript}}==
<lang applescript>on dayOfWeek(yyyymmdd)
tell yyyymmdd to set {y, m, d} to {word 1 as integer, word 2 as integer, word 3 as integer}
set doomsdayForYear to (y + y div 4 - y div 100 + y div 400 + 2) -- (mod 7 further down anyway)
if ((m < 3) and ((y mod 4 = 0) and (y mod 100 > 0) or (y mod 400 = 0))) then set m to m + 12
set doomsdayInMonth to item m of {3, 28, 7, 4, 2, 6, 4, 8, 5, 10, 7, 12, 4, 29}
return item ((doomsdayForYear + d - doomsdayInMonth + 28) mod 7 + 1) of ¬
{"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"}
end dayOfWeek
on join(lst, delim)
set astid to AppleScript's text item delimiters
set AppleScript's text item delimiters to delim
set txt to lst as text
set AppleScript's text item delimiters to astid
return txt
end join
on task()
set dateStrings to {"1800-01-06", "1875-03-29", "1915-12-07", "1970-12-23", "2043-05-14", "2077-02-12", "2101-04-02"}
set output to {}
repeat with yyyymmdd in dateStrings
set end of output to yyyymmdd & " --> " & dayOfWeek(yyyymmdd)
end repeat
return join(output, linefeed)
end task
task()</lang>
{{output}}
<lang applescript>"1800-01-06 --> Monday
1875-03-29 --> Monday
1915-12-07 --> Tuesday
1970-12-23 --> Wednesday
2043-05-14 --> Thursday
2077-02-12 --> Friday
2101-04-02 --> Saturday"</lang>
=={{header|BASIC}}==
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