Merge branch 'dev' into indentpolicyleft

src-literatetests/10-tests.blt

@@ -461,17 +461,16 @@ func = lakjsdlajsdljasdlkjasldjasldjasldjalsdjlaskjd lakjsdlajsdljas
 ###
 
 #test left
-func = (1+)
+func = (1 +)
 
 #test right
-func = (+1)
+func = (+ 1)
 
 #test left inf
-## TODO: this could be improved..
+func = (1 `abc`)
-func = (1`abc`)
 
 #test right inf
-func = (`abc`1)
+func = (`abc` 1)
 
 ###
 #group tuples

src-literatetests/15-regressions.blt

@@ -340,17 +340,17 @@ func = fooooooooooooooooooooooooooooooooo + foooooooooooooooooooooooooooooooo
 parserPrim =
   [ r
   | r <-
-    [ SGPPrimFloat $ bool id (0-) minus $ readGnok "parserPrim"
+    [ SGPPrimFloat $ bool id (0 -) minus $ readGnok "parserPrim"
                                                     (d1 ++ d2 ++ d3 ++ d4)
     | d2 <- string "."
     , d3 <- many1 (oneOf "0123456789")
     , _  <- string "f"
     ]
-    <|> [ SGPPrimFloat $ bool id (0-) minus $ fromIntegral
+    <|> [ SGPPrimFloat $ bool id (0 -) minus $ fromIntegral
             (readGnok "parserPrim" d1 :: Integer)
         | _ <- string "f"
         ]
-    <|> [ SGPPrimInt $ bool id (0-) minus $ fromIntegral
+    <|> [ SGPPrimInt $ bool id (0 -) minus $ fromIntegral
             (readGnok "parserPrim" d1 :: Integer)
         | _ <- string "i"
         ]
@@ -502,3 +502,10 @@ func
   -> Proxy (str :: [*])
   -> m (Tagged str String)
 
+#test issue 67
+fmapuv :: U.Unbox a => (a -> b) -> U.Vector a -> V.Vector b
+fmapuv f xs = G.generate (G.length xs) (f . (xs G.!))
+
+
+#test parallellistcomp-workaround
+cs0 = 0 : [ c / Interval n | c <- cs | n <- [1..] ]

src-literatetests/tests-context-free.blt

@@ -486,17 +486,17 @@ func = lakjsdlajsdljasdlkjasldjasldjasldjalsdjlaskjd
 ###
 
 #test left
-func = (1+)
+func = (1 +)
 
 #test right
-func = (+1)
+func = (+ 1)
 
 #test left inf
 ## TODO: this could be improved..
-func = (1`abc`)
+func = (1 `abc`)
 
 #test right inf
-func = (`abc`1)
+func = (`abc` 1)
 
 ###
 #group tuples
@@ -963,18 +963,18 @@ func = fooooooooooooooooooooooooooooooooo + foooooooooooooooooooooooooooooooo
 parserPrim =
   [ r
   | r <-
-    [ SGPPrimFloat $ bool id (0-) minus $ readGnok
+    [ SGPPrimFloat $ bool id (0 -) minus $ readGnok
         "parserPrim"
         (d1 ++ d2 ++ d3 ++ d4)
     | d2 <- string "."
     , d3 <- many1 (oneOf "0123456789")
     , _ <- string "f"
     ]
-    <|> [ SGPPrimFloat $ bool id (0-) minus $ fromIntegral
+    <|> [ SGPPrimFloat $ bool id (0 -) minus $ fromIntegral
             (readGnok "parserPrim" d1 :: Integer)
         | _ <- string "f"
         ]
-    <|> [ SGPPrimInt $ bool id (0-) minus $ fromIntegral
+    <|> [ SGPPrimInt $ bool id (0 -) minus $ fromIntegral
             (readGnok "parserPrim" d1 :: Integer)
         | _ <- string "i"
         ]

src/Language/Haskell/Brittany/Internal/LayouterBasics.hs

@@ -82,6 +82,8 @@ import           ApiAnnotation ( AnnKeywordId(..) )
 import           Data.Data
 import           Data.Generics.Schemes
 
+import qualified Data.Char as Char
+
 import           DataTreePrint
 
 import           Data.HList.HList
@@ -154,19 +156,20 @@ briDocByExactInlineOnly infoStr ast = do
   let exactPrinted = Text.pack $ ExactPrint.exactPrint ast anns
   fallbackMode <-
     mAsk <&> _conf_errorHandling .> _econf_ExactPrintFallback .> confUnpack
-  let exactPrintNode = allocateNode $ BDFExternal
+  let exactPrintNode t = allocateNode $ BDFExternal
         (ExactPrint.Types.mkAnnKey ast)
         (foldedAnnKeys ast)
         False
-        exactPrinted
+        t
-  let
+  let errorAction = do
-    errorAction = do
         mTell $ [ErrorUnknownNode infoStr ast]
-      docLit $ Text.pack "{- BRITTANY ERROR UNHANDLED SYNTACTICAL CONSTRUCT -}"
+        docLit
+          $ Text.pack "{- BRITTANY ERROR UNHANDLED SYNTACTICAL CONSTRUCT -}"
   case (fallbackMode, Text.lines exactPrinted) of
     (ExactPrintFallbackModeNever, _  ) -> errorAction
-    (_                          , [_]) -> exactPrintNode
+    (_                          , [t]) -> exactPrintNode
-    (ExactPrintFallbackModeRisky, _  ) -> exactPrintNode
+      (Text.dropWhile Char.isSpace . Text.dropWhileEnd Char.isSpace $ t)
+    (ExactPrintFallbackModeRisky, _) -> exactPrintNode exactPrinted
     _ -> errorAction
 
 rdrNameToText :: RdrName -> Text

src/Language/Haskell/Brittany/Internal/Layouters/Expr.hs

@@ -336,11 +336,11 @@ layoutExpr lexpr@(L _ expr) = do
     SectionL left op -> do -- TODO: add to testsuite
       leftDoc <- docSharedWrapper layoutExpr left
       opDoc   <- docSharedWrapper layoutExpr op
-      docSeq [leftDoc, opDoc]
+      docSeq [leftDoc, docSeparator, opDoc]
     SectionR op right -> do -- TODO: add to testsuite
       opDoc    <- docSharedWrapper layoutExpr op
       rightDoc <- docSharedWrapper layoutExpr right
-      docSeq [opDoc, rightDoc]
+      docSeq [opDoc, docSeparator, rightDoc]
     ExplicitTuple args boxity
       | Just argExprs <- args `forM` (\case (L _ (Present e)) -> Just e; _ -> Nothing) -> do
       argDocs <- docSharedWrapper layoutExpr `mapM` argExprs