diff options
Diffstat (limited to 'lib/Postdelay/Utils.hs')
| -rw-r--r-- | lib/Postdelay/Utils.hs | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/lib/Postdelay/Utils.hs b/lib/Postdelay/Utils.hs deleted file mode 100644 index d716b4d..0000000 --- a/lib/Postdelay/Utils.hs +++ /dev/null | |||
| @@ -1,21 +0,0 @@ | |||
| 1 | {-# LANGUAGE FlexibleContexts #-} | ||
| 2 | |||
| 3 | module Postdelay.Utils | ||
| 4 | ( hoistParsecT | ||
| 5 | ) where | ||
| 6 | |||
| 7 | import Control.Monad.Error.Class | ||
| 8 | |||
| 9 | import Data.Functor | ||
| 10 | import Data.Either | ||
| 11 | |||
| 12 | import Data.Functor.Identity | ||
| 13 | import Text.Parsec.Prim | ||
| 14 | import Text.Parsec.Error | ||
| 15 | |||
| 16 | hoistParsecT :: (Monad m, Stream s Identity t, Stream s m t) => ParsecT s u Identity a -> ParsecT s u m a | ||
| 17 | hoistParsecT p = do | ||
| 18 | st <- getParserState | ||
| 19 | let res = runParser p' undefined "" undefined | ||
| 20 | p' = setParserState st >> ((,) <$> getState <*> p) | ||
| 21 | either (fail . show) (\(st', res) -> putState st' $> res) $ res | ||
