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{-# LANGUAGE CPP #-}
module ByteStringOperators where
import qualified Data.ByteString as S (ByteString)
import Data.ByteString.Lazy.Char8 as L
import Control.Applicative
#if MIN_VERSION_bytestring(0,10,0)
#else
-- These two were imported to provide an NFData instance.
import qualified Data.ByteString.Lazy.Internal as L (ByteString(..))
import Control.DeepSeq
#endif
(<++>) :: ByteString -> ByteString -> ByteString
(<++.>) :: ByteString -> S.ByteString -> ByteString
(<.++>) :: S.ByteString -> ByteString -> ByteString
(<.++.>) :: S.ByteString -> S.ByteString -> ByteString
a <++> b = L.append a b
a <++.> b = L.append a (fromChunks [b])
a <.++> b = L.append (fromChunks [a]) b
a <.++.> b = fromChunks [a,b]
infixr 5 <.++.>
infixr 5 <.++>
infixr 5 <++>
infixr 5 <++.>
(<++$>) :: Functor f => ByteString -> f ByteString -> f ByteString
(<$++>) :: Functor f => f ByteString -> ByteString -> f ByteString
(<$++$>) :: Applicative f => f ByteString -> f ByteString -> f ByteString
a <++$> b = fmap (a<++>) b
a <$++> b = fmap (<++>b) a
a <$++$> b = liftA2 (<++>) a b
infixr 6 <++$>
infixr 6 <$++>
infixr 6 <$++$>
(<?++>) :: Maybe ByteString -> ByteString -> ByteString
Nothing <?++> b = b
Just a <?++> b = a <++> b
infixr 5 <?++>
(<++?>) :: ByteString -> Maybe ByteString -> ByteString
a <++?> Nothing = a
a <++?> Just b = a <++> b
infixr 5 <++?>
bshow :: Show a => a -> ByteString
bshow = L.pack . show
#if MIN_VERSION_bytestring(0,10,0)
#else
instance NFData L.ByteString where
rnf L.Empty = ()
rnf (L.Chunk _ b) = rnf b
#endif
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