stylish-haskell-0.3.1.0: src/StylishHaskell.hs

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module StylishHaskell
    ( runStep
    , runSteps
    ) where


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import           StylishHaskell.Config
import           StylishHaskell.Parse
import           StylishHaskell.Step


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


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