Distribution.Client.IndexUtils.Timestamp

Timestamp type used in package indexes

Documentation

data Timestamp

UNIX timestamp (expressed in seconds since unix epoch, i.e. 1970).

Constructors

NoTimestamp

Instances

Parsec Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

parsec :: CabalParsing m => m Timestamp

Pretty Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

pretty :: Timestamp -> Doc

prettyVersioned :: CabalSpecVersion -> Timestamp -> Doc

Structured Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

structure :: Proxy Timestamp -> Structure

structureHash' :: Tagged Timestamp MD5

Generic Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Associated Types

type Rep Timestamp :: Type -> Type

Methods

from :: Timestamp -> Rep Timestamp x

to :: Rep Timestamp x -> Timestamp

Show Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

showsPrec :: Int -> Timestamp -> ShowS

show :: Timestamp -> String

showList :: [Timestamp] -> ShowS

Binary Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

put :: Timestamp -> Put

get :: Get Timestamp

putList :: [Timestamp] -> Put

NFData Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

rnf :: Timestamp -> ()

Eq Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

(==) :: Timestamp -> Timestamp -> Bool

(/=) :: Timestamp -> Timestamp -> Bool

Ord Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

Methods

compare :: Timestamp -> Timestamp -> Ordering

(<) :: Timestamp -> Timestamp -> Bool

(<=) :: Timestamp -> Timestamp -> Bool

(>) :: Timestamp -> Timestamp -> Bool

(>=) :: Timestamp -> Timestamp -> Bool

max :: Timestamp -> Timestamp -> Timestamp

min :: Timestamp -> Timestamp -> Timestamp

type Rep Timestamp

Defined in Distribution.Client.IndexUtils.Timestamp

type Rep Timestamp = D1 ('MetaData "Timestamp" "Distribution.Client.IndexUtils.Timestamp" "cabal-install-3.12.1.0-9NqWFHLEtw1EbVuShkL8UM" 'False) (C1 ('MetaCons "NoTimestamp" 'PrefixI 'False) (U1 :: Type -> Type) :+: C1 ('MetaCons "TS" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedLazy) (Rec0 Int64)))

epochTimeToTimestamp :: EpochTime -> Timestamp

timestampToUTCTime :: Timestamp -> Maybe UTCTime

utcTimeToTimestamp :: UTCTime -> Timestamp

maximumTimestamp :: [Timestamp] -> Timestamp

Compute the maximum Timestamp value

Returns NoTimestamp for the empty list. Also note that NoTimestamp compares as smaller to all non-NoTimestamp values.