{- | Copyright : Will Thompson, Iñaki García Etxebarria and Jonas Platte License : LGPL-2.1 Maintainer : Iñaki García Etxebarria (inaki@blueleaf.cc) /No description available in the introspection data./ -} #define ENABLE_OVERLOADING (MIN_VERSION_haskell_gi_overloading(1,0,0) \ && !defined(__HADDOCK_VERSION__)) module GI.Pango.Structs.Map ( -- * Exported types Map(..) , noMap , ) where import Data.GI.Base.ShortPrelude import qualified Data.GI.Base.ShortPrelude as SP import qualified Data.GI.Base.Overloading as O import qualified Prelude as P import qualified Data.GI.Base.Attributes as GI.Attributes import qualified Data.GI.Base.ManagedPtr as B.ManagedPtr import qualified Data.GI.Base.GClosure as B.GClosure import qualified Data.GI.Base.GError as B.GError import qualified Data.GI.Base.GVariant as B.GVariant import qualified Data.GI.Base.GValue as B.GValue import qualified Data.GI.Base.GParamSpec as B.GParamSpec import qualified Data.GI.Base.CallStack as B.CallStack import qualified Data.GI.Base.Properties as B.Properties import qualified Data.Text as T import qualified Data.ByteString.Char8 as B import qualified Data.Map as Map import qualified Foreign.Ptr as FP import qualified GHC.OverloadedLabels as OL -- | Memory-managed wrapper type. newtype Map = Map (ManagedPtr Map) -- XXX Wrapping a foreign struct/union with no known destructor or size, leak? instance WrappedPtr Map where wrappedPtrCalloc = return nullPtr wrappedPtrCopy = return wrappedPtrFree = Nothing -- | A convenience alias for `Nothing` :: `Maybe` `Map`. noMap :: Maybe Map noMap = Nothing #if ENABLE_OVERLOADING instance O.HasAttributeList Map type instance O.AttributeList Map = MapAttributeList type MapAttributeList = ('[ ] :: [(Symbol, *)]) #endif #if ENABLE_OVERLOADING type family ResolveMapMethod (t :: Symbol) (o :: *) :: * where ResolveMapMethod l o = O.MethodResolutionFailed l o instance (info ~ ResolveMapMethod t Map, O.MethodInfo info Map p) => OL.IsLabel t (Map -> p) where #if MIN_VERSION_base(4,10,0) fromLabel = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #else fromLabel _ = O.overloadedMethod (O.MethodProxy :: O.MethodProxy info) #endif #endif