Safe Haskell | Trustworthy |
---|---|
Language | Haskell2010 |
Data.Time.Calendar.WeekDate.Compat
Contents
Synopsis
- type Year = Integer
- type WeekOfYear = Int
- data DayOfWeek
- dayOfWeek :: Day -> DayOfWeek
- data FirstWeekType
- toWeekCalendar :: FirstWeekType -> DayOfWeek -> Day -> (Year, WeekOfYear, DayOfWeek)
- fromWeekCalendar :: FirstWeekType -> DayOfWeek -> Year -> WeekOfYear -> DayOfWeek -> Day
- fromWeekCalendarValid :: FirstWeekType -> DayOfWeek -> Year -> WeekOfYear -> DayOfWeek -> Maybe Day
- toWeekDate :: Day -> (Integer, Int, Int)
- fromWeekDate :: Integer -> Int -> Int -> Day
- pattern YearWeekDay :: Year -> WeekOfYear -> DayOfWeek -> Day
- fromWeekDateValid :: Integer -> Int -> Int -> Maybe Day
- showWeekDate :: Day -> String
Documentation
type WeekOfYear = Int Source #
Week of year, by various reckonings, generally in range 0-53 depending on reckoning
Instances
Enum DayOfWeek | |
Defined in Data.Time.Calendar.Week | |
Eq DayOfWeek | |
Data DayOfWeek | |
Defined in Data.Time.Orphans Methods gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> DayOfWeek -> c DayOfWeek gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c DayOfWeek toConstr :: DayOfWeek -> Constr dataTypeOf :: DayOfWeek -> DataType dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c DayOfWeek) dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c DayOfWeek) gmapT :: (forall b. Data b => b -> b) -> DayOfWeek -> DayOfWeek gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> DayOfWeek -> r gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> DayOfWeek -> r gmapQ :: (forall d. Data d => d -> u) -> DayOfWeek -> [u] gmapQi :: Int -> (forall d. Data d => d -> u) -> DayOfWeek -> u gmapM :: Monad m => (forall d. Data d => d -> m d) -> DayOfWeek -> m DayOfWeek gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> DayOfWeek -> m DayOfWeek gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> DayOfWeek -> m DayOfWeek | |
Ord DayOfWeek | |
Defined in Data.Time.Orphans | |
Read DayOfWeek | |
Defined in Data.Time.Calendar.Week | |
Show DayOfWeek | |
NFData DayOfWeek | |
Defined in Data.Time.Orphans |
data FirstWeekType Source #
Constructors
FirstWholeWeek | first week is the first whole week of the year |
FirstMostWeek | first week is the first week with four days in the year |
Instances
Eq FirstWeekType Source # | |
Defined in Data.Time.Calendar.WeekDate.Compat |
Arguments
:: FirstWeekType | how to reckon the first week of the year |
-> DayOfWeek | the first day of each week |
-> Day | |
-> (Year, WeekOfYear, DayOfWeek) |
Arguments
:: FirstWeekType | how to reckon the first week of the year |
-> DayOfWeek | the first day of each week |
-> Year | |
-> WeekOfYear | |
-> DayOfWeek | |
-> Day |
Convert from the given kind of "week calendar". Invalid week and day values will be clipped to the correct range.
fromWeekCalendarValid Source #
Arguments
:: FirstWeekType | how to reckon the first week of the year |
-> DayOfWeek | the first day of each week |
-> Year | |
-> WeekOfYear | |
-> DayOfWeek | |
-> Maybe Day |
Convert from the given kind of "week calendar". Invalid week and day values will return Nothing.
ISO 8601 Week Date format
toWeekDate :: Day -> (Integer, Int, Int) #
fromWeekDate :: Integer -> Int -> Int -> Day #
pattern YearWeekDay :: Year -> WeekOfYear -> DayOfWeek -> Day Source #
Bidirectional abstract constructor for ISO 8601 Week Date format. Invalid week values will be clipped to the correct range.
fromWeekDateValid :: Integer -> Int -> Int -> Maybe Day #
showWeekDate :: Day -> String #