diff options
Diffstat (limited to 'src/Text/Pandoc/UTF8.hs')
| -rw-r--r-- | src/Text/Pandoc/UTF8.hs | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/Text/Pandoc/UTF8.hs b/src/Text/Pandoc/UTF8.hs index fb912a373..3dd61176c 100644 --- a/src/Text/Pandoc/UTF8.hs +++ b/src/Text/Pandoc/UTF8.hs @@ -43,14 +43,21 @@ import Prelude hiding (readFile, writeFile, getContents, putStr, putStrLn) import System.IO (Handle) import Control.Monad (liftM) +bom :: B.ByteString +bom = B.pack [0xEF, 0xBB, 0xBF] + +stripBOM :: B.ByteString -> B.ByteString +stripBOM s | bom `B.isPrefixOf` s = B.drop 3 s +stripBOM s = s + readFile :: FilePath -> IO String -readFile = liftM toString . B.readFile +readFile = liftM (toString . stripBOM) . B.readFile writeFile :: FilePath -> String -> IO () writeFile f = B.writeFile f . fromString getContents :: IO String -getContents = liftM toString B.getContents +getContents = liftM (toString . stripBOM) B.getContents putStr :: String -> IO () putStr = B.putStr . fromString |