X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2FhsSyn%2FConvert.lhs;h=dcef02f798eb30fa15a5756eaa9e7a66a238cacc;hp=0ab26eede8cbde28c6aa167067127981f961cdc2;hb=4e0c994eb1613c62e94069642d7acdb2e69b773b;hpb=a51fe79ebcdcb8285573a18f12cade2101533419 diff --git a/compiler/hsSyn/Convert.lhs b/compiler/hsSyn/Convert.lhs index 0ab26ee..dcef02f 100644 --- a/compiler/hsSyn/Convert.lhs +++ b/compiler/hsSyn/Convert.lhs @@ -7,7 +7,8 @@ This module converts Template Haskell syntax into HsSyn \begin{code} module Convert( convertToHsExpr, convertToPat, convertToHsDecls, - convertToHsType, thRdrNameGuesses ) where + convertToHsType, convertToHsPred, + thRdrNameGuesses ) where import HsSyn as Hs import qualified Class @@ -58,6 +59,10 @@ convertToHsType :: SrcSpan -> TH.Type -> Either Message (LHsType RdrName) convertToHsType loc t = initCvt loc $ wrapMsg "type" t $ cvtType t +convertToHsPred :: SrcSpan -> TH.Pred -> Either Message (LHsPred RdrName) +convertToHsPred loc t + = initCvt loc $ wrapMsg "type" t $ cvtPred t + ------------------------------------------------------------------- newtype CvtM a = CvtM { unCvtM :: SrcSpan -> Either Message a } -- Push down the source location; @@ -370,6 +375,7 @@ cvtForD (ImportF callconv safety from nm ty) Unsafe -> PlayRisky Safe -> PlaySafe False Threadsafe -> PlaySafe True + Interruptible -> PlayInterruptible cvtForD (ExportF callconv as nm ty) = do { nm' <- vNameL nm @@ -458,8 +464,8 @@ cvtl e = wrapL (cvt e) ; return $ HsLam (mkMatchGroup [mkSimpleMatch ps' e']) } cvt (TupE [e]) = cvt e -- Singleton tuples treated like nothing (just parens) cvt (TupE es) = do { es' <- mapM cvtl es; return $ ExplicitTuple (map Present es') Boxed } - cvt (CondE x y z) = do { x' <- cvtl x; y' <- cvtl y; z' <- cvtl z - ; return $ HsIf x' y' z' } + cvt (CondE x y z) = do { x' <- cvtl x; y' <- cvtl y; z' <- cvtl z; + ; return $ HsIf (Just noSyntaxExpr) x' y' z' } cvt (LetE ds e) = do { ds' <- cvtLocalDecs (ptext (sLit "a let expression")) ds ; e' <- cvtl e; return $ HsLet ds' e' } cvt (CaseE e ms) @@ -631,6 +637,7 @@ cvtp (RecP c fs) = do { c' <- cNameL c; fs' <- mapM cvtPatFld fs ; return $ ConPatIn c' $ Hs.RecCon (HsRecFields fs' Nothing) } cvtp (ListP ps) = do { ps' <- cvtPats ps; return $ ListPat ps' void } cvtp (SigP p t) = do { p' <- cvtPat p; t' <- cvtType t; return $ SigPatIn p' t' } +cvtp (ViewP e p) = do { e' <- cvtl e; p' <- cvtPat p; return $ ViewPat e' p' void } cvtPatFld :: (TH.Name, TH.Pat) -> CvtM (HsRecField RdrName (LPat RdrName)) cvtPatFld (s,p)