31 lines
994 B
Text
31 lines
994 B
Text
require('Time::Piece');
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var seasons = %w(Chaos Discord Confusion Bureaucracy The\ Aftermath);
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var week_days = %w(Sweetmorn Boomtime Pungenday Prickle-Prickle Setting\ Orange);
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func ordinal (n) {
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"#{n}" + (n % 100 ~~ [11,12,13] ? 'th'
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: <th st nd rd th th th th th th>[n % 10])
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}
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func ddate(ymd) {
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var d = %s'Time::Piece'.strptime(ymd, '%Y-%m-%d');
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var yold = "in the YOLD #{d.year + 1166}";
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var day_of_year0 = d.day_of_year;
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if (d.is_leap_year) {
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return "St. Tib's Day, #{yold}" if ([d.mon, d.mday] == [2, 29]);
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day_of_year0-- if (day_of_year0 >= 60); # Compensate for St. Tib's Day
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}
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var weekday = week_days[day_of_year0 % week_days.len];
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var season = seasons[day_of_year0 / 73];
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var season_day = ordinal(day_of_year0 % 73 + 1);
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return "#{weekday}, the #{season_day} day of #{season} #{yold}";
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}
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%w(2010-07-22 2012-02-28 2012-02-29 2012-03-01).each { |ymd|
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say "#{ymd} is #{ddate(ymd)}"
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}
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