{-# LANGUAGE CPP #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE UndecidableInstances #-}
module Resource.Collection.Generic
( Generic1(..)
, Generically1(..)
) where
import RIO
import Control.Applicative (Alternative(..))
import Data.Kind (Type)
import GHC.Generics
#if !MIN_VERSION_base(4,17,0)
type Generically1 :: forall k. (k -> Type) -> (k -> Type)
newtype Generically1 f a where
#if MIN_VERSION_base(4,16,0)
#endif
Generically1 :: f a -> Generically1 f a
instance (Generic1 f, Functor (Rep1 f)) => Functor (Generically1 f) where
fmap :: (a -> a') -> (Generically1 f a -> Generically1 f a')
fmap :: forall a b. (a -> b) -> Generically1 f a -> Generically1 f b
fmap a -> a'
f (Generically1 f a
as) = f a' -> Generically1 f a'
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a' -> f a'
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 ((a -> a') -> Rep1 f a -> Rep1 f a'
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap a -> a'
f (f a -> Rep1 f a
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f a
as)))
(<$) :: a -> Generically1 f b -> Generically1 f a
a
a <$ :: forall a b. a -> Generically1 f b -> Generically1 f a
<$ Generically1 f b
as = f a -> Generically1 f a
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a -> f a
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 (a
a a -> Rep1 f b -> Rep1 f a
forall (f :: * -> *) a b. Functor f => a -> f b -> f a
<$ f b -> Rep1 f b
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f b
as))
instance (Generic1 f, Applicative (Rep1 f)) => Applicative (Generically1 f) where
pure :: a -> Generically1 f a
pure :: forall a. a -> Generically1 f a
pure a
a = f a -> Generically1 f a
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a -> f a
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 (a -> Rep1 f a
forall (f :: * -> *) a. Applicative f => a -> f a
pure a
a))
(<*>) :: Generically1 f (a1 -> a2) -> Generically1 f a1 -> Generically1 f a2
Generically1 f (a1 -> a2)
fs <*> :: forall a b.
Generically1 f (a -> b) -> Generically1 f a -> Generically1 f b
<*> Generically1 f a1
as = f a2 -> Generically1 f a2
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a2 -> f a2
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 (f (a1 -> a2) -> Rep1 f (a1 -> a2)
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f (a1 -> a2)
fs Rep1 f (a1 -> a2) -> Rep1 f a1 -> Rep1 f a2
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
<*> f a1 -> Rep1 f a1
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f a1
as))
liftA2 :: (a1 -> a2 -> a3)
-> (Generically1 f a1 -> Generically1 f a2 -> Generically1 f a3)
liftA2 :: forall a b c.
(a -> b -> c)
-> Generically1 f a -> Generically1 f b -> Generically1 f c
liftA2 a1 -> a2 -> a3
(·) (Generically1 f a1
as) (Generically1 f a2
bs) = f a3 -> Generically1 f a3
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a3 -> f a3
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 ((a1 -> a2 -> a3) -> Rep1 f a1 -> Rep1 f a2 -> Rep1 f a3
forall (f :: * -> *) a b c.
Applicative f =>
(a -> b -> c) -> f a -> f b -> f c
liftA2 a1 -> a2 -> a3
(·) (f a1 -> Rep1 f a1
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f a1
as) (f a2 -> Rep1 f a2
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f a2
bs)))
instance (Generic1 f, Alternative (Rep1 f)) => Alternative (Generically1 f) where
empty :: Generically1 f a
empty :: forall a. Generically1 f a
empty = f a -> Generically1 f a
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a -> f a
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 Rep1 f a
forall (f :: * -> *) a. Alternative f => f a
empty)
(<|>) :: Generically1 f a -> Generically1 f a -> Generically1 f a
Generically1 f a
as1 <|> :: forall a. Generically1 f a -> Generically1 f a -> Generically1 f a
<|> Generically1 f a
as2 = f a -> Generically1 f a
forall {k} (f :: k -> *) (a :: k). f a -> Generically1 f a
Generically1
(Rep1 f a -> f a
forall k (f :: k -> *) (a :: k). Generic1 f => Rep1 f a -> f a
to1 (f a -> Rep1 f a
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f a
as1 Rep1 f a -> Rep1 f a -> Rep1 f a
forall (f :: * -> *) a. Alternative f => f a -> f a -> f a
<|> f a -> Rep1 f a
forall k (f :: k -> *) (a :: k). Generic1 f => f a -> Rep1 f a
from1 f a
as2))
#endif