-mk_cls_edges :: RenamedTyClDecl -> Maybe (RenamedTyClDecl, Unique, [Unique])
-
-mk_cls_edges decl@(ClassDecl ctxt name _ _ _ _ _ _ _ _ _)
- = Just (decl, getUnique name, map (getUnique . get_clas) ctxt)
-mk_cls_edges other_decl
- = Nothing
-
-----------------------------------------------------
-mk_edges :: RenamedTyClDecl -> (RenamedTyClDecl, Unique, [Unique])
-
-mk_edges decl@(TyData _ ctxt name _ condecls derivs _ _)
- = (decl, getUnique name, uniqSetToList (get_ctxt ctxt `unionUniqSets`
- get_cons condecls `unionUniqSets`
- get_deriv derivs))
-
-mk_edges decl@(TySynonym name _ rhs _)
- = (decl, getUnique name, uniqSetToList (get_ty rhs))
-
-mk_edges decl@(ClassDecl ctxt name _ _ sigs _ _ _ _ _ _)
- = (decl, getUnique name, uniqSetToList (get_ctxt ctxt `unionUniqSets`
- get_sigs sigs))
-
-
-----------------------------------------------------
-get_ctxt ctxt = unionManyUniqSets (map (set_name . get_clas) ctxt)
-get_clas (HsPClass clas _) = clas
-
-----------------------------------------------------
-get_deriv Nothing = emptyUniqSet
-get_deriv (Just clss) = unionManyUniqSets (map set_name clss)
-
-----------------------------------------------------
-get_cons cons = unionManyUniqSets (map get_con cons)
-
-----------------------------------------------------
-get_con (ConDecl _ _ ctxt details _)
- = get_ctxt ctxt `unionUniqSets` get_con_details details
-
-----------------------------------------------------
-get_con_details (VanillaCon btys) = unionManyUniqSets (map get_bty btys)
-get_con_details (InfixCon bty1 bty2) = unionUniqSets (get_bty bty1) (get_bty bty2)
-get_con_details (NewCon ty _) = get_ty ty
-get_con_details (RecCon nbtys) = unionManyUniqSets (map (get_bty.snd) nbtys)
-
-----------------------------------------------------
-get_bty (Banged ty) = get_ty ty
-get_bty (Unbanged ty) = get_ty ty
-get_bty (Unpacked ty) = get_ty ty
-
-----------------------------------------------------
-get_ty (MonoTyVar name)
- = if isTvOcc (nameOccName name) then emptyUniqSet else set_name name
-get_ty (MonoTyApp ty1 ty2)
- = unionUniqSets (get_ty ty1) (get_ty ty2)
-get_ty (MonoFunTy ty1 ty2)
- = unionUniqSets (get_ty ty1) (get_ty ty2)
-get_ty (MonoListTy ty)
- = set_name listTyCon_name `unionUniqSets` get_ty ty
-get_ty (MonoTupleTy tys boxed)
- = set_name (tupleTyCon_name boxed (length tys)) `unionUniqSets` get_tys tys
-get_ty (MonoUsgTy _ ty)
- = get_ty ty
-get_ty (MonoUsgForAllTy _ ty)
- = get_ty ty
-get_ty (HsForAllTy _ ctxt mty)
- = get_ctxt ctxt `unionUniqSets` get_ty mty
-get_ty (MonoDictTy name _)
- = set_name name
-
-----------------------------------------------------
-get_tys tys
- = unionManyUniqSets (map get_ty tys)