packString, -- :: String -> PackedString
unpackPS, -- :: PackedString -> String
+#ifndef __NHC__
-- * I\/O with @PackedString@s
hPutPS, -- :: Handle -> PackedString -> IO ()
hGetPS, -- :: Handle -> Int -> IO PackedString
+#endif
-- * List-like manipulation functions
nilPS, -- :: PackedString
import Prelude
+#ifndef __NHC__
+
import Data.Array.Unboxed
import Data.Array.IO
import Data.Dynamic
l <- hGetArray h arr i
chars <- mapM (\i -> readArray arr i >>= return.chr.fromIntegral) [0..l-1]
return (packString chars)
+
+#else /* __NHC__ */
+
+--import Prelude hiding (append, break, concat, cons, drop, dropWhile,
+-- filter, foldl, foldr, head, length, lines, map,
+-- nil, null, reverse, span, splitAt, subst, tail,
+-- take, takeWhile, unlines, unwords, words)
+-- also hiding: Ix(..), Functor(..)
+import NHC.PackedString
+
+
+nilPS :: PackedString
+consPS :: Char -> PackedString -> PackedString
+headPS :: PackedString -> Char
+tailPS :: PackedString -> PackedString
+nullPS :: PackedString -> Bool
+appendPS :: PackedString -> PackedString -> PackedString
+lengthPS :: PackedString -> Int
+indexPS :: PackedString -> Int -> Char
+mapPS :: (Char -> Char) -> PackedString -> PackedString
+filterPS :: (Char -> Bool) -> PackedString -> PackedString
+reversePS :: PackedString -> PackedString
+concatPS :: [PackedString] -> PackedString
+elemPS :: Char -> PackedString -> Bool
+substrPS :: PackedString -> Int -> Int -> PackedString
+takePS :: Int -> PackedString -> PackedString
+dropPS :: Int -> PackedString -> PackedString
+splitAtPS :: Int -> PackedString -> (PackedString, PackedString)
+
+foldlPS :: (a -> Char -> a) -> a -> PackedString -> a
+foldrPS :: (Char -> a -> a) -> a -> PackedString -> a
+takeWhilePS :: (Char -> Bool) -> PackedString -> PackedString
+dropWhilePS :: (Char -> Bool) -> PackedString -> PackedString
+spanPS :: (Char -> Bool) -> PackedString -> (PackedString, PackedString)
+breakPS :: (Char -> Bool) -> PackedString -> (PackedString, PackedString)
+linesPS :: PackedString -> [PackedString]
+
+wordsPS :: PackedString -> [PackedString]
+splitPS :: Char -> PackedString -> [PackedString]
+splitWithPS :: (Char -> Bool) -> PackedString -> [PackedString]
+
+nilPS = NHC.PackedString.nil
+consPS = NHC.PackedString.cons
+headPS = NHC.PackedString.head
+tailPS = NHC.PackedString.tail
+nullPS = NHC.PackedString.null
+appendPS = NHC.PackedString.append
+lengthPS = NHC.PackedString.length
+indexPS p i = (unpackPS p) !! i
+mapPS = NHC.PackedString.map
+filterPS = NHC.PackedString.filter
+reversePS = NHC.PackedString.reverse
+concatPS = NHC.PackedString.concat
+elemPS c p = c `elem` unpackPS p
+substrPS = NHC.PackedString.substr
+takePS = NHC.PackedString.take
+dropPS = NHC.PackedString.drop
+splitAtPS = NHC.PackedString.splitAt
+
+foldlPS = NHC.PackedString.foldl
+foldrPS = NHC.PackedString.foldr
+takeWhilePS = NHC.PackedString.takeWhile
+dropWhilePS = NHC.PackedString.dropWhile
+spanPS = NHC.PackedString.span
+breakPS = NHC.PackedString.break
+linesPS = NHC.PackedString.lines
+
+wordsPS = NHC.PackedString.words
+splitPS c = splitWithPS (==c)
+splitWithPS = error "Data.PackedString: splitWithPS not implemented"
+
+#endif