stylish-haskell-0.2.0.0: src/StylishHaskell.hs

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module StylishHaskell
    ( runStep
    , runSteps
    ) where


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import           StylishHaskell.Parse
import           StylishHaskell.Step


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runStep :: Maybe FilePath -> Step -> Lines -> Lines
runStep mfp step ls = case parseModule mfp (unlines ls) of
    Left err      -> error err  -- TODO: maybe return original lines?
    Right module' -> stepFilter step ls module'


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runSteps :: Maybe FilePath -> [Step] -> Lines -> Lines
runSteps mfp = foldr (flip (.)) id . map (runStep mfp)