Safe Haskell	None
Language	Haskell2010

Options.Harg.Sources.JSON

Synopsis

newtype JSONSource f = JSONSource (f ConfigFile)
data JSONSourceVal
- = JSONSourceVal Value
- | JSONSourceNotRequired
runJSONSource :: forall a f. (FunctorB a, FromJSON (a Maybe), Applicative f) => Value -> a (Compose Opt f) -> a (Compose SourceRunResult f)

Documentation

newtype JSONSource f Source #

Source that enables a parser to read options from a JSON file.

Constructors

JSONSource (f ConfigFile)

Instances

GetSource JSONSource Identity Source #
Instance details Defined in Options.Harg.Sources.JSON Associated Types type SourceVal JSONSource :: Type Source # Methods getSource :: HargCtx -> JSONSource Identity -> IO (SourceVal JSONSource) Source #
Generic (JSONSource f) Source #
Instance details Defined in Options.Harg.Sources.JSON Associated Types type Rep (JSONSource f) :: Type -> Type # Methods from :: JSONSource f -> Rep (JSONSource f) x # to :: Rep (JSONSource f) x -> JSONSource f #
ProductB JSONSource Source #
Instance details Defined in Options.Harg.Sources.JSON Methods bprod :: JSONSource f -> JSONSource g -> JSONSource (Product f g) # buniq :: (forall (a :: k). f a) -> JSONSource f #
TraversableB JSONSource Source #
Instance details Defined in Options.Harg.Sources.JSON Methods btraverse :: Applicative t => (forall (a :: k). f a -> t (g a)) -> JSONSource f -> t (JSONSource g) #
FunctorB JSONSource Source #
Instance details Defined in Options.Harg.Sources.JSON Methods bmap :: (forall (a :: k). f a -> g a) -> JSONSource f -> JSONSource g #
type SourceVal JSONSource Source #
Instance details Defined in Options.Harg.Sources.JSON type SourceVal JSONSource = JSONSourceVal
type Rep (JSONSource f) Source #
Instance details Defined in Options.Harg.Sources.JSON type Rep (JSONSource f) = D1 (MetaData "JSONSource" "Options.Harg.Sources.JSON" "harg-0.3.0.0-inplace" True) (C1 (MetaCons "JSONSource" PrefixI False) (S1 (MetaSel (Nothing :: Maybe Symbol) NoSourceUnpackedness NoSourceStrictness DecidedLazy) (Rec0 (f ConfigFile))))

data JSONSourceVal Source #

The result of reading a JSON file. JSONSourceNotRequired is used when the user has specified defaultVal NoConfigFile. It holds the contents of the JSON file as a Value.

Constructors

JSONSourceVal Value
JSONSourceNotRequired

Instances

(FromJSON (a Maybe), FunctorB a) => RunSource JSONSourceVal a Source #
Instance details Defined in Options.Harg.Sources.JSON Methods runSource :: Applicative f => JSONSourceVal -> a (Compose Opt f) -> [a (Compose SourceRunResult f)] Source #

runJSONSource :: forall a f. (FunctorB a, FromJSON (a Maybe), Applicative f) => Value -> a (Compose Opt f) -> a (Compose SourceRunResult f) Source #