{-# LANGUAGE DataKinds #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeInType #-}
{-# LANGUAGE UndecidableInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module Exinst.Serialise () where
import Codec.Serialise
import Codec.Serialise.Decoding (decodeListLenOf)
import Data.Constraint
import Data.Kind (Type)
import Data.Singletons
import Prelude
import Exinst
instance forall (f :: k1 -> Type)
. ( SingKind k1
, Serialise (Demote k1)
, Dict1 Serialise f
) => Serialise (Some1 f)
where
{-# INLINABLE encode #-}
encode = \some1x -> withSome1Sing some1x $ \sa1 (x :: f a1) ->
case dict1 sa1 :: Dict (Serialise (f a1)) of
Dict -> encode (fromSing sa1, x)
{-# INLINABLE decode #-}
decode = do
decodeListLenOf 2
rsa1 <- decode
withSomeSing rsa1 $ \(sa1 :: Sing (a1 :: k1)) ->
case dict1 sa1 :: Dict (Serialise (f a1)) of
Dict -> do
x :: f a1 <- decode
pure (Some1 sa1 x)
instance forall (f :: k2 -> k1 -> Type)
. ( SingKind k2
, SingKind k1
, Serialise (Demote k2)
, Serialise (Demote k1)
, Dict2 Serialise f
) => Serialise (Some2 f)
where
{-# INLINABLE encode #-}
encode = \some2x -> withSome2Sing some2x $ \sa2 sa1 (x :: f a2 a1) ->
case dict2 sa2 sa1 :: Dict (Serialise (f a2 a1)) of
Dict -> encode (fromSing sa2, fromSing sa1, x)
{-# INLINABLE decode #-}
decode = do
decodeListLenOf 3
rsa2 <- decode; rsa1 <- decode
withSomeSing rsa2 $ \(sa2 :: Sing (a2 :: k2)) ->
withSomeSing rsa1 $ \(sa1 :: Sing (a1 :: k1)) ->
case dict2 sa2 sa1 :: Dict (Serialise (f a2 a1)) of
Dict -> do
x :: f a2 a1 <- decode
pure (Some2 sa2 sa1 x)
instance forall (f :: k3 -> k2 -> k1 -> Type)
. ( SingKind k3
, SingKind k2
, SingKind k1
, Serialise (Demote k3)
, Serialise (Demote k2)
, Serialise (Demote k1)
, Dict3 Serialise f
) => Serialise (Some3 f)
where
{-# INLINABLE encode #-}
encode = \some3x -> withSome3Sing some3x $ \sa3 sa2 sa1 (x :: f a3 a2 a1) ->
case dict3 sa3 sa2 sa1 :: Dict (Serialise (f a3 a2 a1)) of
Dict -> encode (fromSing sa3, fromSing sa2, fromSing sa1, x)
{-# INLINABLE decode #-}
decode = do
decodeListLenOf 4
rsa3 <- decode; rsa2 <- decode; rsa1 <- decode
withSomeSing rsa3 $ \(sa3 :: Sing (a3 :: k3)) ->
withSomeSing rsa2 $ \(sa2 :: Sing (a2 :: k2)) ->
withSomeSing rsa1 $ \(sa1 :: Sing (a1 :: k1)) ->
case dict3 sa3 sa2 sa1 :: Dict (Serialise (f a3 a2 a1)) of
Dict -> do
x :: f a3 a2 a1 <- decode
pure (Some3 sa3 sa2 sa1 x)
instance forall (f :: k4 -> k3 -> k2 -> k1 -> Type)
. ( SingKind k4
, SingKind k3
, SingKind k2
, SingKind k1
, Serialise (Demote k4)
, Serialise (Demote k3)
, Serialise (Demote k2)
, Serialise (Demote k1)
, Dict4 Serialise f
) => Serialise (Some4 f)
where
{-# INLINABLE encode #-}
encode = \some4x -> withSome4Sing some4x $ \sa4 sa3 sa2 sa1 (x :: f a4 a3 a2 a1) ->
case dict4 sa4 sa3 sa2 sa1 :: Dict (Serialise (f a4 a3 a2 a1)) of
Dict -> encode (fromSing sa4, fromSing sa3, fromSing sa2, fromSing sa1, x)
{-# INLINABLE decode #-}
decode = do
decodeListLenOf 5
rsa4 <- decode; rsa3 <- decode; rsa2 <- decode; rsa1 <- decode;
withSomeSing rsa4 $ \(sa4 :: Sing (a4 :: k4)) ->
withSomeSing rsa3 $ \(sa3 :: Sing (a3 :: k3)) ->
withSomeSing rsa2 $ \(sa2 :: Sing (a2 :: k2)) ->
withSomeSing rsa1 $ \(sa1 :: Sing (a1 :: k1)) ->
case dict4 sa4 sa3 sa2 sa1 :: Dict (Serialise (f a4 a3 a2 a1)) of
Dict -> do
x :: f a4 a3 a2 a1 <- decode
pure (Some4 sa4 sa3 sa2 sa1 x)
instance (Serialise (l a1), Serialise (r a1)) => Serialise (S1 l r a1)
instance (Serialise (l a2 a1), Serialise (r a2 a1)) => Serialise (S2 l r a2 a1)
instance (Serialise (l a3 a2 a1), Serialise (r a3 a2 a1)) => Serialise (S3 l r a3 a2 a1)
instance (Serialise (l a4 a3 a2 a1), Serialise (r a4 a3 a2 a1)) => Serialise (S4 l r a4 a3 a2 a1)
instance (Serialise (l a1), Serialise (r a1)) => Serialise (P1 l r a1)
instance (Serialise (l a2 a1), Serialise (r a2 a1)) => Serialise (P2 l r a2 a1)
instance (Serialise (l a3 a2 a1), Serialise (r a3 a2 a1)) => Serialise (P3 l r a3 a2 a1)
instance (Serialise (l a4 a3 a2 a1), Serialise (r a4 a3 a2 a1)) => Serialise (P4 l r a4 a3 a2 a1)