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Obtain better information for case split

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This commit is contained in:
Alejandro Serrano
2014-06-18 21:01:22 +02:00
parent 5a968225c3
commit 8c56d2e3c8
2 changed files with 39 additions and 16 deletions
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20
Language/Haskell/GhcMod/Convert.hs
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@@ -80,6 +80,16 @@ instance ToString ((Int,Int,Int,Int),String) where
toLisp opt x = ('(' :) . tupToString opt x . (')' :)
toPlain opt x = tupToString opt x
instance ToString ((Int,Int,Int,Int),[String]) where
toLisp opt (x,y) = toSexp2 $ [('(' :) . fourIntsToString opt x . (')' :), toLisp opt y]
toPlain opt (x,y) = inter '\n' [fourIntsToString opt x, toPlain opt y]
instance ToString [(Int,Int,Int,Int)] where
toLisp opt = toSexp2 . map toS
where
toS x = ('(' :) . fourIntsToString opt x . (')' :)
toPlain opt = inter '\n' . map (fourIntsToString opt)
instance (ToString a, ToString b) => ToString (a,b) where
toLisp opt (x,y) = toSexp2 $ [toLisp opt x, toLisp opt y]
toPlain opt (x,y) = inter '\n' [toPlain opt x, toPlain opt y]
@@ -88,12 +98,22 @@ instance (ToString a, ToString b, ToString c) => ToString (a,b,c) where
toLisp opt (x,y,z) = toSexp2 $ [toLisp opt x, toLisp opt y, toLisp opt z]
toPlain opt (x,y,z) = inter '\n' [toPlain opt x, toPlain opt y, toPlain opt z]
instance (ToString a, ToString b, ToString c, ToString d) => ToString (a,b,c,d) where
toLisp opt (x,y,z,t) = toSexp2 $ [toLisp opt x, toLisp opt y, toLisp opt z, toLisp opt t]
toPlain opt (x,y,z,t) = inter '\n' [toPlain opt x, toPlain opt y, toPlain opt z, toPlain opt t]
toSexp1 :: Options -> [String] -> Builder
toSexp1 opt ss = ('(' :) . inter ' ' (map (quote opt) ss) . (')' :)
toSexp2 :: [Builder] -> Builder
toSexp2 ss = ('(' :) . (inter ' ' ss) . (')' :)
fourIntsToString :: Options -> (Int,Int,Int,Int) -> Builder
fourIntsToString _ (a,b,c,d) = (show a ++) . (' ' :)
. (show b ++) . (' ' :)
. (show c ++) . (' ' :)
. (show d ++)
tupToString :: Options -> ((Int,Int,Int,Int),String) -> Builder
tupToString opt ((a,b,c,d),s) = (show a ++) . (' ' :)
. (show b ++) . (' ' :)