diff --git a/weekday.hs b/weekday.hs deleted file mode 100644 index d9e6879..0000000 --- a/weekday.hs +++ /dev/null @@ -1,34 +0,0 @@ -import Data.Time -import Data.Time.Calendar.WeekDate (toWeekDate) - -data Period = Autumn - | Winter - | Spring - deriving (Show, Eq) - -period :: (Ord a, Num t) => (MonthOfYear -> t -> a) -> a -> Period -period thisYear today - | today < thisYear February 9 = Winter - | today >= thisYear September 1 = Autumn - | otherwise = Spring - -week :: Period -> Day -> String -week Winter _ = "Хороших праздников, удачной сессии!" -week p d - | dayOfWeek d == Sunday = "Сегодня воскресенье, лучше иди домой" - | otherwise = show x ++ " неделя" where - x = 1 + x0 - x1 - if limitIsSunday then 1 else 0 - limitIsSunday = dayOfWeek limit == Sunday - (_, x1, _) = toWeekDate limit - (y, x0, _) = toWeekDate d - limit = if p == Spring - then this February 9 - else this September 1 - this = fromGregorian y -main :: IO () -main = do - now <- getCurrentTime - let today = utctDay now - --let today = fromGregorian 2024 September 9 -- it was TEST - let (year,_,_) = toGregorian today - putStr $ week (period (fromGregorian year) today) today \ No newline at end of file