18 lines
449 B
Haskell
18 lines
449 B
Haskell
{-# LANGUAGE DeriveDataTypeable #-}
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module Data.Encoding.ASCII where
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import Data.Char
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import Data.Encoding.Base
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import Data.Encoding.ByteSource
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import Data.Encoding.ByteSink
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import Data.Typeable
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data ASCII = ASCII deriving (Show,Eq,Typeable)
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instance Encoding ASCII where
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decodeChar _ = do
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w <- fetchWord8
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return $ chr $ fromIntegral w
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encodeChar _ c = do
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pushWord8 $ fromIntegral $ ord c
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encodeable _ c = c < '\128' |