diff options
| -rw-r--r-- | src/Erebos/Storage.hs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/Erebos/Storage.hs b/src/Erebos/Storage.hs index 2057072..0511814 100644 --- a/src/Erebos/Storage.hs +++ b/src/Erebos/Storage.hs @@ -573,11 +573,11 @@ newtype StoreRecM c a = StoreRecM (ReaderT (Storage' c) (Writer [IO [(ByteString type StoreRec c = StoreRecM c () -newtype Load a = Load (ReaderT (Ref, Object) (Either String) a) +newtype Load a = Load (ReaderT (Ref, Object) (Except String) a) deriving (Functor, Applicative, Alternative, Monad, MonadPlus, MonadError String) evalLoad :: Load a -> Ref -> a -evalLoad (Load f) ref = either (error {- TODO throw -} . ((BC.unpack (showRef ref) ++ ": ")++)) id $ runReaderT f (ref, lazyLoadObject ref) +evalLoad (Load f) ref = either (error {- TODO throw -} . ((BC.unpack (showRef ref) ++ ": ")++)) id $ runExcept $ runReaderT f (ref, lazyLoadObject ref) loadCurrentRef :: Load Ref loadCurrentRef = Load $ asks fst @@ -585,7 +585,7 @@ loadCurrentRef = Load $ asks fst loadCurrentObject :: Load Object loadCurrentObject = Load $ asks snd -newtype LoadRec a = LoadRec (ReaderT (Ref, [(ByteString, RecItem)]) (Either String) a) +newtype LoadRec a = LoadRec (ReaderT (Ref, [(ByteString, RecItem)]) (Except String) a) deriving (Functor, Applicative, Alternative, Monad, MonadPlus, MonadError String) loadRecCurrentRef :: LoadRec Ref @@ -754,7 +754,7 @@ loadRec :: LoadRec a -> Load a loadRec (LoadRec lrec) = loadCurrentObject >>= \case Rec rs -> do ref <- loadCurrentRef - either throwError return $ runReaderT lrec (ref, rs) + either throwError return $ runExcept $ runReaderT lrec (ref, rs) _ -> throwError "Expecting record" loadZero :: a -> Load a |