Swish.Utils.DateTime

This Module defines a collection of date/time manipulation functions. It should probably be replaced by standard modules from Hackage.

Date/time value manipulation.

Date/time can be date-only or time-only

type DateTime is an instance of built-in classes Eq and Show

type DateTime has a constructor that accepts a string in the format defined by RFC 3339. Timezone interpretation is per RFC3339.

Documentation

data DateTime

Constructors

DateTime Int Int Int Int Int Int Int Int

Instances

Eq DateTime

Ord DateTime

Show DateTime

leapYear :: Int -> Bool

daysInMonth :: Int -> Int -> Int

validJulianDate :: Int -> Int -> Int -> Bool

toJulianDate1 :: DateTime -> Int

toJulianDate :: Int -> Int -> Int -> Int

fromJulianDate :: Int -> DateTime

date :: Int -> Int -> Int -> DateTime

time :: Int -> Int -> Int -> Int -> Int -> DateTime

dtYear :: DateTime -> Int

dtMonth :: DateTime -> Int

dtDay :: DateTime -> Int

dtHour :: DateTime -> Int

dtMinute :: DateTime -> Int

dtSecond :: DateTime -> Int

dtMillisecs :: DateTime -> Int

dtTimezone :: DateTime -> Int

lenFix :: String -> Int -> String

showTZ :: Int -> String

showTZabs :: Int -> String

showTime :: DateTime -> String

showDate :: DateTime -> String

dtShow :: DateTime -> String

carryMins :: DateTime -> DateTime

carryHours :: DateTime -> DateTime

normTZ :: DateTime -> DateTime

addMilliSecs :: Int -> DateTime -> DateTime

addSeconds :: Int -> DateTime -> DateTime

addMinutes :: Int -> DateTime -> DateTime

addHours :: Int -> DateTime -> DateTime

addDays :: Int -> DateTime -> DateTime

simpleEq :: DateTime -> DateTime -> Bool

simpleLT :: DateTime -> DateTime -> Bool