LittleRIO

Most definitions follow the RIO lib: https://hackage.haskell.org/package/rio-0.1.22.0/docs/RIO.html The rest follow from orphans: https://hackage.haskell.org/package/rio-orphans-0.1.2.0/docs/RIO-Orphans.html See LICENSE info in the README.

Documentation

newtype RIO env a

Constructors

RIO

Fields

• unRIO :: ReaderT env IO a

Instances

MonadReader env (RIO env)

Defined in LittleRIO

Methods

ask :: RIO env env

local :: (env -> env) -> RIO env a -> RIO env a

reader :: (env -> a) -> RIO env a

HasStateRef st env => MonadState st (RIO env)

Defined in LittleRIO

Methods

get :: RIO env st

put :: st -> RIO env ()

state :: (st -> (a, st)) -> RIO env a

(Monoid w, HasWriteRef w env) => MonadWriter w (RIO env)

Defined in LittleRIO

Methods

writer :: (a, w) -> RIO env a

tell :: w -> RIO env ()

listen :: RIO env a -> RIO env (a, w)

pass :: RIO env (a, w -> w) -> RIO env a

MonadFail (RIO env)

Defined in LittleRIO

Methods

fail :: String -> RIO env a

MonadIO (RIO env)

Defined in LittleRIO

Methods

liftIO :: IO a -> RIO env a

Applicative (RIO env)

Defined in LittleRIO

Methods

pure :: a -> RIO env a

(<*>) :: RIO env (a -> b) -> RIO env a -> RIO env b

liftA2 :: (a -> b -> c) -> RIO env a -> RIO env b -> RIO env c

(*>) :: RIO env a -> RIO env b -> RIO env b

(<*) :: RIO env a -> RIO env b -> RIO env a

Functor (RIO env)

Defined in LittleRIO

Methods

fmap :: (a -> b) -> RIO env a -> RIO env b

(<$) :: a -> RIO env b -> RIO env a

Monad (RIO env)

Defined in LittleRIO

Methods

(>>=) :: RIO env a -> (a -> RIO env b) -> RIO env b

(>>) :: RIO env a -> RIO env b -> RIO env b

return :: a -> RIO env a

MonadCatch (RIO env)

Defined in LittleRIO

Methods

catch :: Exception e => RIO env a -> (e -> RIO env a) -> RIO env a

MonadMask (RIO env)

Defined in LittleRIO

Methods

mask :: ((forall a. RIO env a -> RIO env a) -> RIO env b) -> RIO env b

uninterruptibleMask :: ((forall a. RIO env a -> RIO env a) -> RIO env b) -> RIO env b

generalBracket :: RIO env a -> (a -> ExitCase b -> RIO env c) -> (a -> RIO env b) -> RIO env (b, c)

MonadThrow (RIO env)

Defined in LittleRIO

Methods

throwM :: Exception e => e -> RIO env a

HasLogAction env => MonadLogger (RIO env)

Defined in LittleRIO

Methods

monadLoggerLog :: ToLogStr msg => Loc -> LogSource -> LogLevel -> msg -> RIO env ()

PrimMonad (RIO env)

Defined in LittleRIO

Associated Types

type PrimState (RIO env)

Methods

primitive :: (State# (PrimState (RIO env)) -> (# State# (PrimState (RIO env)), a #)) -> RIO env a

HasResourceMap env => MonadResource (RIO env)

Defined in LittleRIO

Methods

liftResourceT :: ResourceT IO a -> RIO env a

MonadUnliftIO (RIO env)

Defined in LittleRIO

Methods

withRunInIO :: ((forall a. RIO env a -> IO a) -> IO b) -> RIO env b

Monoid a => Monoid (RIO env a)

Defined in LittleRIO

Methods

mempty :: RIO env a

mappend :: RIO env a -> RIO env a -> RIO env a

mconcat :: [RIO env a] -> RIO env a

Semigroup a => Semigroup (RIO env a)

Defined in LittleRIO

Methods

(<>) :: RIO env a -> RIO env a -> RIO env a

sconcat :: NonEmpty (RIO env a) -> RIO env a

stimes :: Integral b => b -> RIO env a -> RIO env a

type PrimState (RIO env)

Defined in LittleRIO

type PrimState (RIO env) = PrimState IO

mapRIO :: (env -> env') -> RIO env' a -> RIO env a

liftRIO :: (MonadIO m, MonadReader env m) => RIO env a -> m a

unliftRIO :: MonadIO m => env -> m (UnliftIO (RIO env))

runRIO :: MonadIO m => env -> RIO env a -> m a

data SomeRef a

Constructors

SomeRef !(IO a) !(a -> IO ())

Instances

HasStateRef a (SomeRef a)

Defined in LittleRIO

Methods

stateRefL :: Lens' (SomeRef a) (SomeRef a)

HasWriteRef a (SomeRef a)

Defined in LittleRIO

Methods

writeRefL :: Lens' (SomeRef a) (SomeRef a)

readSomeRef :: MonadIO m => SomeRef a -> m a

writeSomeRef :: MonadIO m => SomeRef a -> a -> m ()

modifySomeRef :: MonadIO m => SomeRef a -> (a -> a) -> m ()

newSomeRef :: MonadIO m => a -> m (SomeRef a)

class HasStateRef st env | env -> st where

Methods

stateRefL :: Lens' env (SomeRef st)

Instances

HasStateRef a (SomeRef a)

Defined in LittleRIO

Methods

stateRefL :: Lens' (SomeRef a) (SomeRef a)

class HasWriteRef w env | env -> w where

Methods

writeRefL :: Lens' env (SomeRef w)

Instances

HasWriteRef a (SomeRef a)

Defined in LittleRIO

Methods

writeRefL :: Lens' (SomeRef a) (SomeRef a)

type ResourceMap = InternalState

class HasResourceMap env where

Methods

resourceMapL :: Lens' env ResourceMap

Instances

HasResourceMap ResourceMap

Defined in LittleRIO

Methods

resourceMapL :: Lens' ResourceMap ResourceMap

withResourceMap :: MonadUnliftIO m => (ResourceMap -> m a) -> m a