module GHC.Cmm.Parser.Monad (
PD(..)
, liftP
, failMsgPD
, getPDConfig
, getProfile
, getPlatform
, getHomeUnitId
, PDConfig(..)
) where
import GHC.Prelude
import GHC.Cmm.Parser.Config
import GHC.Platform
import GHC.Platform.Profile
import Control.Monad
import GHC.Parser.Lexer
import GHC.Parser.Errors.Types
import GHC.Types.Error ( MsgEnvelope )
import GHC.Types.SrcLoc
import GHC.Unit.Types
import GHC.Unit.Home
newtype PD a = PD { forall a. PD a -> PDConfig -> HomeUnit -> PState -> ParseResult a
unPD :: PDConfig -> HomeUnit -> PState -> ParseResult a }
instance Functor PD where
fmap :: forall a b. (a -> b) -> PD a -> PD b
fmap = forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM
instance Applicative PD where
pure :: forall a. a -> PD a
pure = forall a. a -> PD a
returnPD
<*> :: forall a b. PD (a -> b) -> PD a -> PD b
(<*>) = forall (m :: * -> *) a b. Monad m => m (a -> b) -> m a -> m b
ap
instance Monad PD where
>>= :: forall a b. PD a -> (a -> PD b) -> PD b
(>>=) = forall a b. PD a -> (a -> PD b) -> PD b
thenPD
liftP :: P a -> PD a
liftP :: forall a. P a -> PD a
liftP (P PState -> ParseResult a
f) = forall a. (PDConfig -> HomeUnit -> PState -> ParseResult a) -> PD a
PD forall a b. (a -> b) -> a -> b
$ \PDConfig
_ HomeUnit
_ PState
s -> PState -> ParseResult a
f PState
s
failMsgPD :: (SrcSpan -> MsgEnvelope PsMessage) -> PD a
failMsgPD :: forall a. (SrcSpan -> MsgEnvelope PsMessage) -> PD a
failMsgPD = forall a. P a -> PD a
liftP forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall a. (SrcSpan -> MsgEnvelope PsMessage) -> P a
failMsgP
returnPD :: a -> PD a
returnPD :: forall a. a -> PD a
returnPD = forall a. P a -> PD a
liftP forall b c a. (b -> c) -> (a -> b) -> a -> c
. forall (m :: * -> *) a. Monad m => a -> m a
return
thenPD :: PD a -> (a -> PD b) -> PD b
(PD PDConfig -> HomeUnit -> PState -> ParseResult a
m) thenPD :: forall a b. PD a -> (a -> PD b) -> PD b
`thenPD` a -> PD b
k = forall a. (PDConfig -> HomeUnit -> PState -> ParseResult a) -> PD a
PD forall a b. (a -> b) -> a -> b
$ \PDConfig
d HomeUnit
hu PState
s ->
case PDConfig -> HomeUnit -> PState -> ParseResult a
m PDConfig
d HomeUnit
hu PState
s of
POk PState
s1 a
a -> forall a. PD a -> PDConfig -> HomeUnit -> PState -> ParseResult a
unPD (a -> PD b
k a
a) PDConfig
d HomeUnit
hu PState
s1
PFailed PState
s1 -> forall a. PState -> ParseResult a
PFailed PState
s1
getPDConfig :: PD PDConfig
getPDConfig :: PD PDConfig
getPDConfig = forall a. (PDConfig -> HomeUnit -> PState -> ParseResult a) -> PD a
PD forall a b. (a -> b) -> a -> b
$ \PDConfig
pdc HomeUnit
_ PState
s -> forall a. PState -> a -> ParseResult a
POk PState
s PDConfig
pdc
getProfile :: PD Profile
getProfile :: PD Profile
getProfile = forall a. (PDConfig -> HomeUnit -> PState -> ParseResult a) -> PD a
PD forall a b. (a -> b) -> a -> b
$ \PDConfig
pdc HomeUnit
_ PState
s -> forall a. PState -> a -> ParseResult a
POk PState
s (PDConfig -> Profile
pdProfile PDConfig
pdc)
getPlatform :: PD Platform
getPlatform :: PD Platform
getPlatform = Profile -> Platform
profilePlatform forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> PD Profile
getProfile
getHomeUnitId :: PD UnitId
getHomeUnitId :: PD UnitId
getHomeUnitId = forall a. (PDConfig -> HomeUnit -> PState -> ParseResult a) -> PD a
PD forall a b. (a -> b) -> a -> b
$ \PDConfig
_ HomeUnit
hu PState
s -> forall a. PState -> a -> ParseResult a
POk PState
s (forall u. GenHomeUnit u -> UnitId
homeUnitId HomeUnit
hu)