Staversion.Internal.BuildPlan.Hackage

This is an internal module. End-users should not use it.

entry API

data RegisteredVersions

Instances

Eq RegisteredVersions

Methods

(==) :: RegisteredVersions -> RegisteredVersions -> Bool

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

Ord RegisteredVersions

Methods

compare :: RegisteredVersions -> RegisteredVersions -> Ordering

(<) :: RegisteredVersions -> RegisteredVersions -> Bool

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

(>) :: RegisteredVersions -> RegisteredVersions -> Bool

(>=) :: RegisteredVersions -> RegisteredVersions -> Bool

max :: RegisteredVersions -> RegisteredVersions -> RegisteredVersions

min :: RegisteredVersions -> RegisteredVersions -> RegisteredVersions

Show RegisteredVersions

Methods

showsPrec :: Int -> RegisteredVersions -> ShowS

show :: RegisteredVersions -> String

showList :: [RegisteredVersions] -> ShowS

FromJSON RegisteredVersions

Methods

parseJSON :: Value -> Parser RegisteredVersions

parseJSONList :: Value -> Parser [RegisteredVersions]

fetchPreferredVersions :: Manager -> PackageName -> IO (Either ErrorMsg RegisteredVersions)

latestVersion :: RegisteredVersions -> Maybe Version

low-level API

parsePreferredVersionsJSON :: ByteString -> Either ErrorMsg RegisteredVersions