{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE TypeFamilies #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Data.RAList.Optics (
ix,
) where
import Prelude (Int, Functor (..))
import qualified Optics.Core as L
import qualified Data.RAList.NonEmpty.Optics.Internal as NE
import Data.RAList
ix :: Int -> L.AffineTraversal' (RAList a) a
ix :: forall a. Int -> AffineTraversal' (RAList a) a
ix Int
i = AffineTraversalVL (RAList a) (RAList a) a a
-> AffineTraversal (RAList a) (RAList a) a a
forall s t a b.
AffineTraversalVL s t a b -> AffineTraversal s t a b
L.atraversalVL (Int -> (forall r. r -> f r) -> LensLikeVL' f (RAList a) a
forall (f :: * -> *) a.
Functor f =>
Int -> (forall x. x -> f x) -> LensLikeVL' f (RAList a) a
ixVL Int
i)
ixVL :: forall f a. Functor f => Int -> (forall x. x -> f x) -> NE.LensLikeVL' f (RAList a) a
ixVL :: forall (f :: * -> *) a.
Functor f =>
Int -> (forall x. x -> f x) -> LensLikeVL' f (RAList a) a
ixVL Int
_ forall x. x -> f x
point a -> f a
_ RAList a
Empty = RAList a -> f (RAList a)
forall x. x -> f x
point RAList a
forall a. RAList a
Empty
ixVL Int
i forall x. x -> f x
point a -> f a
f (NonEmpty NERAList a
x) = (NERAList a -> RAList a) -> f (NERAList a) -> f (RAList a)
forall a b. (a -> b) -> f a -> f b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap NERAList a -> RAList a
forall a. NERAList a -> RAList a
NonEmpty (Int -> (forall x. x -> f x) -> LensLikeVL' f (NERAList a) a
forall (f :: * -> *) a.
Functor f =>
Int -> (forall x. x -> f x) -> LensLikeVL' f (NERAList a) a
NE.ixVL Int
i x -> f x
forall x. x -> f x
point a -> f a
f NERAList a
x)
instance L.Each Int (RAList a) (RAList b) a b
type instance L.Index (RAList a) = Int
type instance L.IxValue (RAList a) = a
instance L.Ixed (RAList a) where
ix :: Index (RAList a)
-> Optic' (IxKind (RAList a)) NoIx (RAList a) (IxValue (RAList a))
ix = Int -> AffineTraversal' (RAList a) a
Index (RAList a)
-> Optic' (IxKind (RAList a)) NoIx (RAList a) (IxValue (RAList a))
forall a. Int -> AffineTraversal' (RAList a) a
ix