{-# LANGUAGE AllowAmbiguousTypes #-}
{-# LANGUAGE BlockArguments #-}
{-# LANGUAGE DataKinds #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TemplateHaskell #-}
{-# LANGUAGE TypeApplications #-}
{-# LANGUAGE TypeOperators #-}
{-# OPTIONS_GHC -fplugin=Polysemy.Plugin #-}
module Polysemy.Methodology where
import Polysemy
import Polysemy.KVStore
import Polysemy.Input
import Polysemy.Output
import Polysemy.Several
data Methodology b c m a where
Process :: b -> Methodology b c m c
makeSem ''Methodology
runMethodologyPure :: forall b c r a. (b -> c) -> Sem (Methodology b c ': r) a -> Sem r a
runMethodologyPure :: (b -> c) -> Sem (Methodology b c : r) a -> Sem r a
runMethodologyPure b -> c
f = (forall x (m :: * -> *). Methodology b c m x -> Sem r x)
-> Sem (Methodology b c : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> c -> Sem r c
forall (m :: * -> *) a. Monad m => a -> m a
return (c -> Sem r c) -> c -> Sem r c
forall a b. (a -> b) -> a -> b
$ b -> c
f b
b
runMethodologySem :: forall b c r a. (b -> Sem r c) -> Sem (Methodology b c ': r) a -> Sem r a
runMethodologySem :: (b -> Sem r c) -> Sem (Methodology b c : r) a -> Sem r a
runMethodologySem b -> Sem r c
f = (forall x (m :: * -> *). Methodology b c m x -> Sem r x)
-> Sem (Methodology b c : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> b -> Sem r c
f b
b
cutMethodology :: forall b c d r a.
Members '[ Methodology b c
, Methodology c d] r
=> Sem (Methodology b d ': r) a
-> Sem r a
cutMethodology :: Sem (Methodology b d : r) a -> Sem r a
cutMethodology = (forall x (m :: * -> *). Methodology b d m x -> Sem r x)
-> Sem (Methodology b d : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> b -> Sem r c
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @c b
b Sem r c -> (c -> Sem r d) -> Sem r d
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology c d) r =>
c -> Sem r d
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @c @d
cutMethodology3 :: forall b c d e r a.
Members '[ Methodology b c
, Methodology c d
, Methodology d e] r
=> Sem (Methodology b e ': r) a
-> Sem r a
cutMethodology3 :: Sem (Methodology b e : r) a -> Sem r a
cutMethodology3 = (forall x (m :: * -> *). Methodology b e m x -> Sem r x)
-> Sem (Methodology b e : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> b -> Sem r c
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @c b
b Sem r c -> (c -> Sem r d) -> Sem r d
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology c d) r =>
c -> Sem r d
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @c @d Sem r d -> (d -> Sem r e) -> Sem r e
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= forall (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology d e) r =>
d -> Sem r e
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @d @e
divideMethodology :: forall b c c' d r a.
Members '[ Methodology b c
, Methodology b c'
, Methodology (c, c') d] r
=> Sem (Methodology b d ': r) a
-> Sem r a
divideMethodology :: Sem (Methodology b d : r) a -> Sem r a
divideMethodology = (forall x (m :: * -> *). Methodology b d m x -> Sem r x)
-> Sem (Methodology b d : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> do
c
c <- b -> Sem r c
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @c b
b
c'
c' <- b -> Sem r c'
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @c' b
b
(c, c') -> Sem r d
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @(c, c') @d (c
c, c'
c')
decideMethodology :: forall b c c' d r a.
Members '[ Methodology b (Either c c')
, Methodology c d
, Methodology c' d
] r
=> Sem (Methodology b d ': r) a
-> Sem r a
decideMethodology :: Sem (Methodology b d : r) a -> Sem r a
decideMethodology = (forall x (m :: * -> *). Methodology b d m x -> Sem r x)
-> Sem (Methodology b d : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> do
Either c c'
k <- b -> Sem r (Either c c')
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @(Either c c') b
b
case Either c c'
k of
Left c
c -> c -> Sem r d
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @c @d c
c
Right c'
c' -> c' -> Sem r d
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @c' @d c'
c'
teeMethodologyOutput :: forall b c r a.
Members '[Output c, Methodology b c] r
=> Sem r a
-> Sem r a
teeMethodologyOutput :: Sem r a -> Sem r a
teeMethodologyOutput = (forall x (m :: * -> *). Methodology b c m x -> Sem r x)
-> Sem r a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
(Member e r, FirstOrder e "intercept") =>
(forall x (m :: * -> *). e m x -> Sem r x) -> Sem r a -> Sem r a
intercept \case
Process b -> do
c
k <- b -> Sem r c
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @c b
b
c -> Sem r ()
forall o (r :: [(* -> *) -> * -> *]).
MemberWithError (Output o) r =>
o -> Sem r ()
output @c c
k
c -> Sem r c
forall (m :: * -> *) a. Monad m => a -> m a
return c
k
plugMethodologyInput :: forall b c d r a.
Members '[Input b, Methodology (b, c) d] r
=> Sem (Methodology c d ': r) a
-> Sem r a
plugMethodologyInput :: Sem (Methodology c d : r) a -> Sem r a
plugMethodologyInput = (forall x (m :: * -> *). Methodology c d m x -> Sem r x)
-> Sem (Methodology c d : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> do
b
k <- forall (r :: [(* -> *) -> * -> *]).
MemberWithError (Input b) r =>
Sem r b
forall i (r :: [(* -> *) -> * -> *]).
MemberWithError (Input i) r =>
Sem r i
input @b
(b, c) -> Sem r d
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @(b, c) @d (b
k, c
b)
runMethodologyAsKVStore :: forall k v r a.
Members '[KVStore k v] r
=> Sem (Methodology k (Maybe v) ': r) a
-> Sem r a
runMethodologyAsKVStore :: Sem (Methodology k (Maybe v) : r) a -> Sem r a
runMethodologyAsKVStore = (forall x (m :: * -> *). Methodology k (Maybe v) m x -> Sem r x)
-> Sem (Methodology k (Maybe v) : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process k -> k -> Sem r (Maybe v)
forall k v (r :: [(* -> *) -> * -> *]).
MemberWithError (KVStore k v) r =>
k -> Sem r (Maybe v)
lookupKV k
k
runMethodologyAsKVStoreWithDefault :: forall k v r a.
Members '[KVStore k v] r
=> v
-> Sem (Methodology k v ': r) a
-> Sem r a
runMethodologyAsKVStoreWithDefault :: v -> Sem (Methodology k v : r) a -> Sem r a
runMethodologyAsKVStoreWithDefault v
d = (forall x (m :: * -> *). Methodology k v m x -> Sem r x)
-> Sem (Methodology k v : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process k -> do
Maybe x
z <- k -> Sem r (Maybe x)
forall k v (r :: [(* -> *) -> * -> *]).
MemberWithError (KVStore k v) r =>
k -> Sem r (Maybe v)
lookupKV k
k
case Maybe x
z of
Just x
a -> x -> Sem r x
forall (m :: * -> *) a. Monad m => a -> m a
return x
a
Maybe x
Nothing -> v -> Sem r v
forall (m :: * -> *) a. Monad m => a -> m a
return v
d
decomposeMethodology :: forall b f c r a.
Members ' [Methodology b (HList f)
, Methodology (HList f) c] r
=> Sem (Methodology b c ': r) a
-> Sem r a
decomposeMethodology :: Sem (Methodology b c : r) a -> Sem r a
decomposeMethodology = forall (r :: [(* -> *) -> * -> *]) a.
Members '[Methodology b (HList f), Methodology (HList f) c] r =>
Sem (Methodology b c : r) a -> Sem r a
forall b c d (r :: [(* -> *) -> * -> *]) a.
Members '[Methodology b c, Methodology c d] r =>
Sem (Methodology b d : r) a -> Sem r a
cutMethodology @b @(HList f) @c
decomposeMethodology3 :: forall b f g c r a.
Members '[ Methodology b (HList f)
, Methodology (HList f) (HList g)
, Methodology (HList g) c] r
=> Sem (Methodology b c ': r) a
-> Sem r a
decomposeMethodology3 :: Sem (Methodology b c : r) a -> Sem r a
decomposeMethodology3 = forall (r :: [(* -> *) -> * -> *]) a.
Members
'[Methodology b (HList f), Methodology (HList f) (HList g),
Methodology (HList g) c]
r =>
Sem (Methodology b c : r) a -> Sem r a
forall b c d e (r :: [(* -> *) -> * -> *]) a.
Members '[Methodology b c, Methodology c d, Methodology d e] r =>
Sem (Methodology b e : r) a -> Sem r a
cutMethodology3 @b @(HList f) @(HList g) @c
separateMethodologyInitial :: forall b x xs r a.
Members '[ Methodology b (HList xs)
, Methodology b x] r
=> Sem (Methodology b (HList (x ': xs)) ': r) a
-> Sem r a
separateMethodologyInitial :: Sem (Methodology b (HList (x : xs)) : r) a -> Sem r a
separateMethodologyInitial = (forall x (m :: * -> *).
Methodology b (HList (x : xs)) m x -> Sem r x)
-> Sem (Methodology b (HList (x : xs)) : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process b -> do
x
k <- b -> Sem r x
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @x b
b
HList xs
k' <- b -> Sem r (HList xs)
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @b @(HList xs) b
b
HList (x : xs) -> Sem r (HList (x : xs))
forall (m :: * -> *) a. Monad m => a -> m a
return (HList (x : xs) -> Sem r (HList (x : xs)))
-> HList (x : xs) -> Sem r (HList (x : xs))
forall a b. (a -> b) -> a -> b
$ x
k x -> HList xs -> HList (x : xs)
forall a1 (b :: [*]). a1 -> HList b -> HList (a1 : b)
::: HList xs
k'
endMethodologyInitial :: Sem (Methodology b (HList '[]) ': r) a
-> Sem r a
endMethodologyInitial :: Sem (Methodology b (HList '[]) : r) a -> Sem r a
endMethodologyInitial = (forall x (m :: * -> *). Methodology b (HList '[]) m x -> Sem r x)
-> Sem (Methodology b (HList '[]) : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process _ -> HList '[] -> Sem r (HList '[])
forall (m :: * -> *) a. Monad m => a -> m a
return HList '[]
HNil
separateMethodologyTerminal :: forall x xs c r a.
(Monoid c,
Members '[ Methodology (HList xs) c
, Methodology x c] r)
=> Sem (Methodology (HList (x ': xs)) c ': r) a
-> Sem r a
separateMethodologyTerminal :: Sem (Methodology (HList (x : xs)) c : r) a -> Sem r a
separateMethodologyTerminal = (forall x (m :: * -> *).
Methodology (HList (x : xs)) c m x -> Sem r x)
-> Sem (Methodology (HList (x : xs)) c : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process (b ::: bs) -> do
c
k <- x -> Sem r c
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @x @c x
a1
b
c
k' <- HList xs -> Sem r c
forall b c (r :: [(* -> *) -> * -> *]).
MemberWithError (Methodology b c) r =>
b -> Sem r c
process @(HList xs) @c HList xs
HList b
bs
c -> Sem r c
forall (m :: * -> *) a. Monad m => a -> m a
return (c -> Sem r c) -> c -> Sem r c
forall a b. (a -> b) -> a -> b
$ c
k c -> c -> c
forall a. Semigroup a => a -> a -> a
<> c
k'
endMethodologyTerminal :: Monoid c
=> Sem (Methodology (HList (x ': xs)) c ': r) a
-> Sem r a
endMethodologyTerminal :: Sem (Methodology (HList (x : xs)) c : r) a -> Sem r a
endMethodologyTerminal = (forall x (m :: * -> *).
Methodology (HList (x : xs)) c m x -> Sem r x)
-> Sem (Methodology (HList (x : xs)) c : r) a -> Sem r a
forall (e :: (* -> *) -> * -> *) (r :: [(* -> *) -> * -> *]) a.
FirstOrder e "interpret" =>
(forall x (m :: * -> *). e m x -> Sem r x)
-> Sem (e : r) a -> Sem r a
interpret \case
Process _ -> x -> Sem r x
forall (m :: * -> *) a. Monad m => a -> m a
return x
forall a. Monoid a => a
mempty