X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=VHDLTools.hs;h=3b49b27fed8270259e2fbc30f6fe2331b098e9e7;hb=c2f45d330f40225e7e5a1b6606665a16c2883d41;hp=06aec7feab602c70478bdeafd9a701e5f4844556;hpb=ce7380ad772e2a81c0329c6ee495e18fa0a62280;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git diff --git a/VHDLTools.hs b/VHDLTools.hs index 06aec7f..3b49b27 100644 --- a/VHDLTools.hs +++ b/VHDLTools.hs @@ -281,6 +281,7 @@ vhdl_ty msg ty = do Just (ty_id, ty_def) -> do -- TODO: Check name uniqueness modA vsTypes (Map.insert (OrdType ty) (ty_id, ty_def)) + modA vsTypeDecls (\typedefs -> typedefs ++ [mktydecl (ty_id, ty_def)]) return ty_id Nothing -> error $ msg ++ "\nVHDLTools.vhdl_ty: Unsupported Haskell type: " ++ pprString ty ++ "\n" @@ -292,7 +293,7 @@ construct_vhdl_ty msg ty = do let name = Name.getOccString (TyCon.tyConName tycon) case name of "TFVec" -> do - res <- mk_vector_ty (tfvec_len ty) (tfvec_elem ty) + res <- mk_vector_ty ty return $ Just $ (Arrow.second Right) res -- "SizedWord" -> do -- res <- mk_vector_ty (sized_word_len ty) ty @@ -339,17 +340,21 @@ mk_tycon_ty msg tycon args = -- | Create a VHDL vector type mk_vector_ty :: - Int -- ^ The length of the vector - -> Type.Type -- ^ The Haskell element type of the Vector + Type.Type -- ^ The Haskell type of the Vector -> VHDLSession (AST.TypeMark, AST.SubtypeIn) -- The typemark created. -mk_vector_ty len el_ty = do - elem_types_map <- getA vsElemTypes +mk_vector_ty ty = do + types_map <- getA vsTypes + let (nvec_l, nvec_el) = Type.splitAppTy ty + let (nvec, leng) = Type.splitAppTy nvec_l + let vec_ty = Type.mkAppTy nvec nvec_el + let len = tfvec_len ty + let el_ty = tfvec_elem ty let error_msg = "\nVHDLTools.mk_vector_ty: Can not construct vectortype for elementtype: " ++ pprString el_ty el_ty_tm <- vhdl_ty error_msg el_ty let ty_id = mkVHDLExtId $ "vector-"++ (AST.fromVHDLId el_ty_tm) ++ "-0_to_" ++ (show len) let range = AST.ConstraintIndex $ AST.IndexConstraint [AST.ToRange (AST.PrimLit "0") (AST.PrimLit $ show (len - 1))] - let existing_elem_ty = (fmap fst) $ Map.lookup (OrdType el_ty) elem_types_map + let existing_elem_ty = (fmap fst) $ Map.lookup (OrdType vec_ty) types_map case existing_elem_ty of Just t -> do let ty_def = AST.SubtypeIn t (Just range) @@ -357,8 +362,8 @@ mk_vector_ty len el_ty = do Nothing -> do let vec_id = mkVHDLExtId $ "vector_" ++ (AST.fromVHDLId el_ty_tm) let vec_def = AST.TDA $ AST.UnconsArrayDef [tfvec_indexTM] el_ty_tm - modA vsElemTypes (Map.insert (OrdType el_ty) (vec_id, vec_def)) - --modA vsTypeFuns (Map.insert (OrdType el_ty) (genUnconsVectorFuns el_ty_tm vec_id)) + modA vsTypes (Map.insert (OrdType vec_ty) (vec_id, (Left vec_def))) + modA vsTypeDecls (\typedefs -> typedefs ++ [mktydecl (vec_id, (Left vec_def))]) let ty_def = AST.SubtypeIn vec_id (Just range) return (ty_id, ty_def) @@ -384,3 +389,7 @@ getFieldLabels ty = do case Map.lookup (OrdType ty) types of Just (_, Left (AST.TDR (AST.RecordTypeDef elems))) -> return $ map (\(AST.ElementDec id _) -> id) elems _ -> error $ "\nVHDL.getFieldLabels: Type not found or not a record type? This should not happen! Type: " ++ (show ty) + +mktydecl :: (AST.VHDLId, Either AST.TypeDef AST.SubtypeIn) -> AST.PackageDecItem +mktydecl (ty_id, Left ty_def) = AST.PDITD $ AST.TypeDec ty_id ty_def +mktydecl (ty_id, Right ty_def) = AST.PDISD $ AST.SubtypeDec ty_id ty_def