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made createOutput more generic

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with modular item and line-seperator
This commit is contained in:
Stefan Dresselhaus
2013-11-29 19:09:19 +01:00
parent 43e6016fec
commit e6a81f3352
1 changed files with 12 additions and 8 deletions
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20
src/Main.hs
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@@ -85,19 +85,23 @@ emptyLog a = False --emptyLine $ foldl True (&&) (map emptyLine a)
-- TODO: implement calculation
--doCalculation :: Matrix Int -> B.ByteString
doCalculation graph attr = createOutput graph
doCalculation graph attr = createOutput attr
--default output with "," within items and "\n" within dimensions
createOutput :: (Unbox a, Show a) => Array U DIM2 a -> B.ByteString
createOutput a = B.concat $ L.map B.pack (createOutput' (extent a) a)
createOutput a = _createOutput a "," "\n"
createOutput' :: (Unbox a, Show a) => DIM2 -> Array U DIM2 a -> [String]
createOutput' shape@(Z :. si :. sj) a = [(createOutput'' shape i 0 a) ++ "\n" | i <- [0..(si - 1)]]
--output Array a with "itt" within items and "lt" within dimensions
_createOutput :: (Unbox a, Show a) => Array U DIM2 a -> String -> String -> B.ByteString
_createOutput a itt lt = B.concat $ L.map B.pack (_createOutput' (extent a) a itt lt)
createOutput'' :: (Unbox a, Show a) => DIM2 -> Int -> Int -> Array U DIM2 a -> String
createOutput'' shape@(Z :. si :. sj) i j a
_createOutput' :: (Unbox a, Show a) => DIM2 -> Array U DIM2 a -> String -> String -> [String]
_createOutput' shape@(Z :. si :. sj) a itt lt = [(_createOutput'' shape i 0 a itt) ++ lt | i <- [0..(si - 1)]]
_createOutput'' :: (Unbox a, Show a) => DIM2 -> Int -> Int -> Array U DIM2 a -> String -> String
_createOutput'' shape@(Z :. si :. sj) i j a itt
| sj-1 == j = show (a!(ix2 i j)) -- no "," for last one..
| otherwise = show (a!(ix2 i j)) ++ "," ++ (createOutput'' shape i (j+1) a)
| otherwise = show (a!(ix2 i j)) ++ itt ++ (_createOutput'' shape i (j+1) a itt)
{-
T.intercalate (T.singleton ',') (L.map (T.pack . show) a)