import Char ( ord, chr )
import IO ( Handle )
import DATA_BITS
+import Data.Word ( Word8 )
#ifdef DEBUG
import PprCmm () -- instances only
-- ---------------------------------------------------------------------
-- print strings as valid C strings
--- Assumes it contains only characters '\0'..'\xFF'!
-pprFSInCStyle :: FastString -> SDoc
-pprFSInCStyle fs = pprStringInCStyle (unpackFS fs)
-
-pprStringInCStyle :: String -> SDoc
+pprStringInCStyle :: [Word8] -> SDoc
pprStringInCStyle s = doubleQuotes (text (concatMap charToC s))
-charToC :: Char -> String
-charToC '\"' = "\\\""
-charToC '\'' = "\\\'"
-charToC '\\' = "\\\\"
-charToC c | c >= ' ' && c <= '~' = [c]
- | c > '\xFF' = panic ("charToC "++show c)
- | otherwise = ['\\',
+charToC :: Word8 -> String
+charToC w =
+ case chr (fromIntegral w) of
+ '\"' -> "\\\""
+ '\'' -> "\\\'"
+ '\\' -> "\\\\"
+ c | c >= ' ' && c <= '~' -> [c]
+ | otherwise -> ['\\',
chr (ord '0' + ord c `div` 64),
chr (ord '0' + ord c `div` 8 `mod` 8),
chr (ord '0' + ord c `mod` 8)]
-
-- ---------------------------------------------------------------------------
-- Initialising static objects with floating-point numbers. We can't
-- just emit the floating point number, because C will cast it to an int