{-# LANGUAGE DeriveDataTypeable #-} {-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE OverloadedStrings #-} module Distribution.Types.ForeignLibType( ForeignLibType(..), knownForeignLibTypes, foreignLibTypeIsShared, ) where import Prelude () import Distribution.Compat.Prelude import Distribution.PackageDescription.Utils import Distribution.Pretty import Distribution.Parsec import qualified Distribution.Compat.CharParsing as P import qualified Text.PrettyPrint as Disp -- | What kind of foreign library is to be built? data ForeignLibType = -- | A native shared library (@.so@ on Linux, @.dylib@ on OSX, or -- @.dll@ on Windows). -- | A native static library (not currently supported.) | ForeignLibNativeStatic -- TODO: Maybe this should record a string? | ForeignLibTypeUnknown deriving (forall x. Rep ForeignLibType x -> ForeignLibType forall x. ForeignLibType -> Rep ForeignLibType x forall a. (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a $cto :: forall x. 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Data d => c (t d)) -> Maybe (c ForeignLibType) forall (t :: * -> * -> *) (c :: * -> *). Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ForeignLibType) gmapMo :: forall (m :: * -> *). MonadPlus m => (forall d. Data d => d -> m d) -> ForeignLibType -> m ForeignLibType $cgmapMo :: forall (m :: * -> *). MonadPlus m => (forall d. Data d => d -> m d) -> ForeignLibType -> m ForeignLibType gmapMp :: forall (m :: * -> *). MonadPlus m => (forall d. Data d => d -> m d) -> ForeignLibType -> m ForeignLibType $cgmapMp :: forall (m :: * -> *). MonadPlus m => (forall d. Data d => d -> m d) -> ForeignLibType -> m ForeignLibType gmapM :: forall (m :: * -> *). Monad m => (forall d. Data d => d -> m d) -> ForeignLibType -> m ForeignLibType $cgmapM :: forall (m :: * -> *). Monad m => (forall d. Data d => d -> m d) -> ForeignLibType -> m ForeignLibType gmapQi :: forall u. Int -> (forall d. Data d => d -> u) -> ForeignLibType -> u $cgmapQi :: forall u. Int -> (forall d. Data d => d -> u) -> ForeignLibType -> u gmapQ :: forall u. (forall d. Data d => d -> u) -> ForeignLibType -> [u] $cgmapQ :: forall u. (forall d. Data d => d -> u) -> ForeignLibType -> [u] gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ForeignLibType -> r $cgmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> ForeignLibType -> r gmapQl :: forall r r'. (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ForeignLibType -> r $cgmapQl :: forall r r'. (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> ForeignLibType -> r gmapT :: (forall b. Data b => b -> b) -> ForeignLibType -> ForeignLibType $cgmapT :: (forall b. Data b => b -> b) -> ForeignLibType -> ForeignLibType dataCast2 :: forall (t :: * -> * -> *) (c :: * -> *). Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ForeignLibType) $cdataCast2 :: forall (t :: * -> * -> *) (c :: * -> *). Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c ForeignLibType) dataCast1 :: forall (t :: * -> *) (c :: * -> *). Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ForeignLibType) $cdataCast1 :: forall (t :: * -> *) (c :: * -> *). Typeable t => (forall d. Data d => c (t d)) -> Maybe (c ForeignLibType) dataTypeOf :: ForeignLibType -> DataType $cdataTypeOf :: ForeignLibType -> DataType toConstr :: ForeignLibType -> Constr $ctoConstr :: ForeignLibType -> Constr gunfold :: forall (c :: * -> *). (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ForeignLibType $cgunfold :: forall (c :: * -> *). (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c ForeignLibType gfoldl :: forall (c :: * -> *). (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ForeignLibType -> c ForeignLibType $cgfoldl :: forall (c :: * -> *). (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> ForeignLibType -> c ForeignLibType Data) instance Pretty ForeignLibType where pretty :: ForeignLibType -> Doc pretty ForeignLibType ForeignLibNativeShared = String -> Doc Disp.text String "native-shared" pretty ForeignLibType ForeignLibNativeStatic = String -> Doc Disp.text String "native-static" pretty ForeignLibType ForeignLibTypeUnknown = String -> Doc Disp.text String "unknown" instance Parsec ForeignLibType where parsec :: forall (m :: * -> *). CabalParsing m => m ForeignLibType parsec = do String name <- forall (m :: * -> *). CharParsing m => (Char -> Bool) -> m String P.munch1 (\Char c -> Char -> Bool isAlphaNum Char c Bool -> Bool -> Bool || Char c forall a. Eq a => a -> a -> Bool == Char '-') forall (m :: * -> *) a. Monad m => a -> m a return forall a b. (a -> b) -> a -> b $ case String name of String "native-shared" -> ForeignLibType ForeignLibNativeShared String "native-static" -> ForeignLibType ForeignLibNativeStatic String _ -> ForeignLibType ForeignLibTypeUnknown instance Binary ForeignLibType instance Structured ForeignLibType instance NFData ForeignLibType where rnf :: ForeignLibType -> () rnf = forall a. (Generic a, GNFData (Rep a)) => a -> () genericRnf instance Semigroup ForeignLibType where ForeignLibType ForeignLibTypeUnknown <> :: ForeignLibType -> ForeignLibType -> ForeignLibType <> ForeignLibType b = ForeignLibType b ForeignLibType a <> ForeignLibType ForeignLibTypeUnknown = ForeignLibType a ForeignLibType _ <> ForeignLibType _ = forall a. HasCallStack => String -> a error String "Ambiguous foreign library type" instance Monoid ForeignLibType where mempty :: ForeignLibType mempty = ForeignLibType ForeignLibTypeUnknown mappend :: ForeignLibType -> ForeignLibType -> ForeignLibType mappend = forall a. Semigroup a => a -> a -> a (<>) knownForeignLibTypes :: [ForeignLibType] knownForeignLibTypes :: [ForeignLibType] knownForeignLibTypes = [ ForeignLibType ForeignLibNativeShared , ForeignLibType ForeignLibNativeStatic ] foreignLibTypeIsShared :: ForeignLibType -> Bool ForeignLibType t = case ForeignLibType t of ForeignLibType ForeignLibNativeShared -> Bool True ForeignLibType ForeignLibNativeStatic -> Bool False ForeignLibType ForeignLibTypeUnknown -> forall a. String -> a cabalBug String "Unknown foreign library type"