-ifaceId :: (Id -> IdInfo) -- This function "knows" the extra info added
- -- by the STG passes. Sigh
-
- -> IdSet -- Set of Ids that are needed by earlier interface
- -- file emissions. If the Id isn't in this set, and isn't
- -- exported, there's no need to emit anything
- -> Bool -- True <=> recursive, so don't print unfolding
- -> Id
- -> CoreExpr -- The Id's right hand side
- -> Maybe (SDoc, IdSet) -- The emitted stuff, plus any *extra* needed Ids
-
-ifaceId get_idinfo needed_ids is_rec id rhs
- | not (id `elemVarSet` needed_ids || -- Needed [no id in needed_ids has omitIfaceSigForId]
- (isUserExportedId id && not (omitIfaceSigForId id))) -- or exported and not to be omitted
- = Nothing -- Well, that was easy!
-
-ifaceId get_idinfo needed_ids is_rec id rhs
- = ASSERT2( arity_matches_strictness, ppr id )
- Just (hsep [sig_pretty, prag_pretty, char ';'], new_needed_ids)
+ifaceTyCls :: TyThing -> [RenamedTyClDecl] -> [RenamedTyClDecl]
+ifaceTyCls (AClass clas) so_far
+ = cls_decl : so_far
+ where
+ cls_decl = ClassDecl { tcdCtxt = toHsContext sc_theta,
+ tcdName = getName clas,
+ tcdTyVars = toHsTyVars clas_tyvars,
+ tcdFDs = toHsFDs clas_fds,
+ tcdSigs = map toClassOpSig op_stuff,
+ tcdMeths = Nothing,
+ tcdSysNames = sys_names,
+ tcdLoc = noSrcLoc }
+
+ (clas_tyvars, clas_fds, sc_theta, sc_sels, op_stuff) = classExtraBigSig clas
+ tycon = classTyCon clas
+ data_con = head (tyConDataCons tycon)
+ sys_names = mkClassDeclSysNames (getName tycon, getName data_con,
+ getName (dataConId data_con), map getName sc_sels)
+
+ toClassOpSig (sel_id, def_meth)
+ = ASSERT(sel_tyvars == clas_tyvars)
+ ClassOpSig (getName sel_id) def_meth' (toHsType op_ty) noSrcLoc
+ where
+ (sel_tyvars, _, op_ty) = splitSigmaTy (idType sel_id)
+ def_meth' = case def_meth of
+ NoDefMeth -> NoDefMeth
+ GenDefMeth -> GenDefMeth
+ DefMeth id -> DefMeth (getName id)
+
+ifaceTyCls (ATyCon tycon) so_far
+ | isClassTyCon tycon = so_far
+ | otherwise = ty_decl : so_far
+ where
+ ty_decl | isSynTyCon tycon
+ = TySynonym { tcdName = getName tycon,
+ tcdTyVars = toHsTyVars tyvars,
+ tcdSynRhs = toHsType syn_ty,
+ tcdLoc = noSrcLoc }
+
+ | isAlgTyCon tycon
+ = TyData { tcdND = new_or_data,
+ tcdCtxt = toHsContext (tyConTheta tycon),
+ tcdName = getName tycon,
+ tcdTyVars = toHsTyVars tyvars,
+ tcdCons = map ifaceConDecl (tyConDataCons tycon),
+ tcdNCons = tyConFamilySize tycon,
+ tcdDerivs = Nothing,
+ tcdSysNames = map getName (tyConGenIds tycon),
+ tcdLoc = noSrcLoc }
+
+ | otherwise = pprPanic "ifaceTyCls" (ppr tycon)
+
+ tyvars = tyConTyVars tycon
+ (_, syn_ty) = getSynTyConDefn tycon
+ new_or_data | isNewTyCon tycon = NewType
+ | otherwise = DataType
+
+ ifaceConDecl data_con
+ = ConDecl (getName data_con) (getName (dataConId data_con))
+ (toHsTyVars ex_tyvars)
+ (toHsContext ex_theta)
+ details noSrcLoc
+ where
+ (tyvars1, _, ex_tyvars, ex_theta, arg_tys, tycon1) = dataConSig data_con
+ field_labels = dataConFieldLabels data_con
+ strict_marks = dataConStrictMarks data_con
+ details | null field_labels
+ = ASSERT( tycon == tycon1 && tyvars == tyvars1 )
+ VanillaCon (zipWith mk_bang_ty strict_marks arg_tys)
+
+ | otherwise
+ = RecCon (zipWith mk_field strict_marks field_labels)
+
+ mk_bang_ty NotMarkedStrict ty = Unbanged (toHsType ty)
+ mk_bang_ty (MarkedUnboxed _ _) ty = Unpacked (toHsType ty)
+ mk_bang_ty MarkedStrict ty = Banged (toHsType ty)
+
+ mk_field strict_mark field_label
+ = ([getName field_label], mk_bang_ty strict_mark (fieldLabelType field_label))
+
+ifaceTyCls (AnId id) so_far
+ | isImplicitId id = so_far
+ | otherwise = iface_sig : so_far