diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Language/Haskell/Stylish/Parse.hs | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/Language/Haskell/Stylish/Parse.hs b/src/Language/Haskell/Stylish/Parse.hs index 36422d1..5162527 100644 --- a/src/Language/Haskell/Stylish/Parse.hs +++ b/src/Language/Haskell/Stylish/Parse.hs @@ -40,8 +40,9 @@ dropBom str = str parseModule :: Extensions -> Maybe FilePath -> String -> Either String Module parseModule extraExts mfp string = do -- Determine the extensions: those specified in the file and the extra ones - let extraExts' = map H.classifyExtension extraExts - fileExts = fromMaybe [] $ H.readExtensions string + let noBom = dropBom string + extraExts' = map H.classifyExtension extraExts + fileExts = fromMaybe [] $ H.readExtensions noBom exts = fileExts ++ extraExts' -- Parsing options... @@ -50,9 +51,9 @@ parseModule extraExts mfp string = do {H.extensions = exts, H.fixities = Nothing} -- Preprocessing - string' = dropBom $ (if H.CPP `elem` exts then unCpp else id) $ string + noCpp = if H.CPP `elem` exts then unCpp noBom else noBom - case H.parseModuleWithComments mode string' of + case H.parseModuleWithComments mode noCpp of H.ParseOk md -> return md err -> throwError $ "Language.Haskell.Stylish.Parse.parseModule: could not parse " ++ |