    {-# LANGUAGE DeriveDataTypeable #-}
    {-# LANGUAGE DeriveGeneric      #-}

    module Distribution.Types.Library (
        Library(..),
        emptyLibrary,
        explicitLibModules,
        libModulesAutogen,
    ) where

    import Distribution.Compat.Prelude
    import Prelude ()

    import Distribution.ModuleName
    import Distribution.Types.BuildInfo
    import Distribution.Types.LibraryVisibility
    import Distribution.Types.ModuleReexport
    import Distribution.Types.LibraryName

    import qualified Distribution.Types.BuildInfo.Lens as L

    data Library = Library
        { Library -> LibraryName
    libName           :: LibraryName
        , Library -> [ModuleName]
    exposedModules    :: [ModuleName]
        , Library -> [ModuleReexport]
    reexportedModules :: [ModuleReexport]
        , Library -> [ModuleName]
    signatures        :: [ModuleName]       -- ^ What sigs need implementations?
        , Library -> Bool
    libExposed        :: Bool               -- ^ Is the lib to be exposed by default? (i.e. whether its modules available in GHCi for example)
        , Library -> LibraryVisibility
    libVisibility     :: LibraryVisibility  -- ^ Whether this multilib can be dependent from outside.
        , Library -> BuildInfo
    libBuildInfo      :: BuildInfo
        }
        deriving (forall x. Rep Library x -> Library
    forall x. Library -> Rep Library x
    forall a.
    (forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
    $cto :: forall x. Rep Library x -> Library
    $cfrom :: forall x. Library -> Rep Library x
    Generic, Int -> Library -> ShowS
    [Library] -> ShowS
    Library -> String
    forall a.
    (Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
    showList :: [Library] -> ShowS
    $cshowList :: [Library] -> ShowS
    show :: Library -> String
    $cshow :: Library -> String
    showsPrec :: Int -> Library -> ShowS
    $cshowsPrec :: Int -> Library -> ShowS
    Show, Library -> Library -> Bool
    forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
    /= :: Library -> Library -> Bool
    $c/= :: Library -> Library -> Bool
    == :: Library -> Library -> Bool
    $c== :: Library -> Library -> Bool
    Eq, ReadPrec [Library]
    ReadPrec Library
    Int -> ReadS Library
    ReadS [Library]
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    (Int -> ReadS a)
    -> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
    readListPrec :: ReadPrec [Library]
    $creadListPrec :: ReadPrec [Library]
    readPrec :: ReadPrec Library
    $creadPrec :: ReadPrec Library
    readList :: ReadS [Library]
    $creadList :: ReadS [Library]
    readsPrec :: Int -> ReadS Library
    $creadsPrec :: Int -> ReadS Library
    Read, Typeable, Typeable Library
    Library -> DataType
    Library -> Constr
    (forall b. Data b => b -> b) -> Library -> Library
    forall a.
    Typeable a
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        (forall d. Data d => c (t d)) -> Maybe (c a))
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        Typeable t =>
        (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c a))
    -> ((forall b. Data b => b -> b) -> a -> a)
    -> (forall r r'.
        (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> a -> r)
    -> (forall r r'.
        (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> a -> r)
    -> (forall u. (forall d. Data d => d -> u) -> a -> [u])
    -> (forall u. Int -> (forall d. Data d => d -> u) -> a -> u)
    -> (forall (m :: * -> *).
        Monad m =>
        (forall d. Data d => d -> m d) -> a -> m a)
    -> (forall (m :: * -> *).
        MonadPlus m =>
        (forall d. Data d => d -> m d) -> a -> m a)
    -> (forall (m :: * -> *).
        MonadPlus m =>
        (forall d. Data d => d -> m d) -> a -> m a)
    -> Data a
    forall u. Int -> (forall d. Data d => d -> u) -> Library -> u
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    (forall d. Data d => d -> m d) -> Library -> m Library
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    (forall d. Data d => d -> m d) -> Library -> m Library
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    (forall d. Data d => c (t d)) -> Maybe (c Library)
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    (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Library)
    gmapMo :: forall (m :: * -> *).
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    (forall d. Data d => d -> m d) -> Library -> m Library
    $cgmapMo :: forall (m :: * -> *).
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    (forall d. Data d => d -> m d) -> Library -> m Library
    gmapMp :: forall (m :: * -> *).
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    gmapQi :: forall u. Int -> (forall d. Data d => d -> u) -> Library -> u
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    gmapQ :: forall u. (forall d. Data d => d -> u) -> Library -> [u]
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    gmapQr :: forall r r'.
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    $cgmapT :: (forall b. Data b => b -> b) -> Library -> Library
    dataCast2 :: forall (t :: * -> * -> *) (c :: * -> *).
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    (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Library)
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    (forall d. Data d => c (t d)) -> Maybe (c Library)
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    -> (forall g. g -> c g) -> Library -> c Library
    Data)

    instance L.HasBuildInfo Library where
        buildInfo :: Lens' Library BuildInfo
    buildInfo BuildInfo -> f BuildInfo
    f Library
    l = (\BuildInfo
    x -> Library
    l { libBuildInfo :: BuildInfo
    libBuildInfo = BuildInfo
    x }) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
    <$> BuildInfo -> f BuildInfo
    f (Library -> BuildInfo
    libBuildInfo Library
    l)

    instance Binary Library
    instance Structured Library
    instance NFData Library where rnf :: Library -> ()
    rnf = forall a. (Generic a, GNFData (Rep a)) => a -> ()
    genericRnf

    emptyLibrary :: Library
    emptyLibrary :: Library
    emptyLibrary = Library
        { libName :: LibraryName
    libName           = LibraryName
    LMainLibName
        , exposedModules :: [ModuleName]
    exposedModules    = forall a. Monoid a => a
    mempty
        , reexportedModules :: [ModuleReexport]
    reexportedModules = forall a. Monoid a => a
    mempty
        , signatures :: [ModuleName]
    signatures        = forall a. Monoid a => a
    mempty
        , libExposed :: Bool
    libExposed        = Bool
    True
        , libVisibility :: LibraryVisibility
    libVisibility     = forall a. Monoid a => a
    mempty
        , libBuildInfo :: BuildInfo
    libBuildInfo      = forall a. Monoid a => a
    mempty
        }

    -- | This instance is not good.
    --
    -- We need it for 'PackageDescription.Configuration.addBuildableCondition'.
    -- More correct method would be some kind of "create empty clone".
    --
    -- More concretely, 'addBuildableCondition' will make `libVisibility = False`
    -- libraries when `buildable: false`. This may cause problems.
    --
    instance Monoid Library where
        mempty :: Library
    mempty = Library
    emptyLibrary
        mappend :: Library -> Library -> Library
    mappend = forall a. Semigroup a => a -> a -> a
    (<>)

    instance Semigroup Library where
      Library
    a <> :: Library -> Library -> Library
    <> Library
    b = Library
        { libName :: LibraryName
    libName           = LibraryName -> LibraryName -> LibraryName
    combineLibraryName (Library -> LibraryName
    libName Library
    a) (Library -> LibraryName
    libName Library
    b)
        , exposedModules :: [ModuleName]
    exposedModules    = forall {a}. Monoid a => (Library -> a) -> a
    combine Library -> [ModuleName]
    exposedModules
        , reexportedModules :: [ModuleReexport]
    reexportedModules = forall {a}. Monoid a => (Library -> a) -> a
    combine Library -> [ModuleReexport]
    reexportedModules
        , signatures :: [ModuleName]
    signatures        = forall {a}. Monoid a => (Library -> a) -> a
    combine Library -> [ModuleName]
    signatures
        , libExposed :: Bool
    libExposed        = Library -> Bool
    libExposed Library
    a Bool -> Bool -> Bool
    && Library -> Bool
    libExposed Library
    b -- so False propagates
        , libVisibility :: LibraryVisibility
    libVisibility     = forall {a}. Monoid a => (Library -> a) -> a
    combine Library -> LibraryVisibility
    libVisibility
        , libBuildInfo :: BuildInfo
    libBuildInfo      = forall {a}. Monoid a => (Library -> a) -> a
    combine Library -> BuildInfo
    libBuildInfo
        }
        where combine :: (Library -> a) -> a
    combine Library -> a
    field = Library -> a
    field Library
    a forall a. Monoid a => a -> a -> a
    `mappend` Library -> a
    field Library
    b

    -- | Get all the module names from the library (exposed and internal modules)
    -- which are explicitly listed in the package description which would
    -- need to be compiled.  (This does not include reexports, which
    -- do not need to be compiled.)  This may not include all modules for which
    -- GHC generated interface files (i.e., implicit modules.)
    explicitLibModules :: Library -> [ModuleName]
    explicitLibModules :: Library -> [ModuleName]
    explicitLibModules Library
    lib = Library -> [ModuleName]
    exposedModules Library
    lib
                  forall a. [a] -> [a] -> [a]
    ++ BuildInfo -> [ModuleName]
    otherModules (Library -> BuildInfo
    libBuildInfo Library
    lib)
                  forall a. [a] -> [a] -> [a]
    ++ Library -> [ModuleName]
    signatures Library
    lib

    -- | Get all the auto generated module names from the library, exposed or not.
    -- This are a subset of 'libModules'.
    libModulesAutogen :: Library -> [ModuleName]
    libModulesAutogen :: Library -> [ModuleName]
    libModulesAutogen Library
    lib = BuildInfo -> [ModuleName]
    autogenModules (Library -> BuildInfo
    libBuildInfo Library
    lib)

    -- | Combine 'LibraryName'. in parsing we prefer value coming
    -- from munged @name@ field over the @lib-name@.
    --
    -- /Should/ be irrelevant.
    combineLibraryName :: LibraryName -> LibraryName -> LibraryName
    combineLibraryName :: LibraryName -> LibraryName -> LibraryName
    combineLibraryName l :: LibraryName
    l@(LSubLibName UnqualComponentName
    _) LibraryName
    _ = LibraryName
    l
    combineLibraryName LibraryName
    _ LibraryName
    l                 = LibraryName
    l