module Control.Exception.FileLocation (thrwIO, thrwsIO) where
import Language.Haskell.TH.Syntax
import FileLocation.LocationString (locationToString)
import Control.Exception.Base hiding (throwIO)
import qualified Control.Exception as E
import Control.Monad.IO.Class (MonadIO (liftIO))
throwIO :: (Exception e, MonadIO m) => e -> m a
throwIO = liftIO . E.throwIO
thrwIO :: Q Exp
thrwIO = do
loc <- qLocation
let locStr = locationToString loc
[|(\mkEx -> throwIO (mkEx locStr))|]
thrwsIO :: String -> Q Exp
thrwsIO errMsg = do
loc <- qLocation
let locStr = locationToString loc
[|(\mkEx -> throwIO (mkEx (locStr ++ " " ++ errMsg)))|]