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
-- | 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)
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)))
let ty_def = AST.SubtypeIn vec_id (Just range)
return (ty_id, ty_def)