- -> FAST_STRING -- module name
-
- -> (TypecheckedHsBinds, -- input: recsel, class, instance, and value
- TypecheckedHsBinds, -- bindings; see "tcModule" (which produces
- TypecheckedHsBinds, -- them)
- TypecheckedHsBinds,
- TypecheckedHsBinds)
--- ToDo: handling of const_inst thingies is certainly WRONG ***************************
-
- -> ([CoreBinding], -- output
- DsWarnings) -- Shadowing complaints
-
-deSugar us mod_name (recsel_binds, clas_binds, inst_binds, val_binds, const_inst_binds)
- = let
- (us0, us0a) = splitUniqSupply us
- (us1, us1a) = splitUniqSupply us0a
- (us2, us2a) = splitUniqSupply us1a
- (us3, us3a) = splitUniqSupply us2a
- (us4, us5) = splitUniqSupply us3a
-
-
- module_and_group = (mod_name, grp_name)
- grp_name = case opt_SccGroup of
- Just xx -> _PK_ xx
- Nothing -> mod_name -- default: module name
-
- (core_const_binds, shadows1)
- = initDs us0 nullIdEnv mod_name (dsBinds Nothing const_inst_binds)
- core_const_prs = pairsFromCoreBinds core_const_binds
-
- (core_clas_binds, shadows2)
- = initDs us1 nullIdEnv mod_name (dsBinds Nothing clas_binds)
- core_clas_prs = pairsFromCoreBinds core_clas_binds
-
- (core_inst_binds, shadows3)
- = initDs us2 nullIdEnv mod_name (dsBinds Nothing inst_binds)
- core_inst_prs = pairsFromCoreBinds core_inst_binds
-
- (core_val_binds, shadows4)
- = initDs us3 nullIdEnv mod_name (dsBinds (Just module_and_group) val_binds)
- core_val_pairs = pairsFromCoreBinds core_val_binds
-
- (core_recsel_binds, shadows5)
- = initDs us4 nullIdEnv mod_name (dsBinds Nothing recsel_binds)
- core_recsel_prs = pairsFromCoreBinds core_recsel_binds
-
- final_binds
- = if (null core_clas_prs && null core_inst_prs
- && null core_recsel_prs {-???dont know???-} && null core_const_prs) then
- -- we don't have to make the whole thing recursive
- core_clas_binds ++ core_val_binds
-
- else -- gotta make it recursive (sigh)
- [Rec (core_clas_prs ++ core_inst_prs
- ++ core_const_prs ++ core_val_pairs ++ core_recsel_prs)]
-
- lift_final_binds = liftCoreBindings us5 final_binds
-
- really_final_binds = if opt_DoCoreLinting
- then lintCoreBindings PprDebug "Desugarer" False lift_final_binds
- else lift_final_binds
+ -> GlobalValueEnv -- value env
+ -> Module -- module name
+ -> TypecheckedMonoBinds
+ -> [TypecheckedForeignDecl]
+ -> IO ([CoreBind], SDoc, SDoc) -- output
+
+deSugar us global_val_env mod_name all_binds fo_decls = do
+ beginPass "Desugar"
+ -- Do desugaring
+ let (core_prs, ds_warns) = initDs us1 global_val_env module_and_group
+ (dsMonoBinds opt_SccProfilingOn all_binds [])
+ ds_binds' = [Rec core_prs]
+
+ ((fi_binds, fe_binds, h_code, c_code), ds_warns2) =
+ initDs us3 global_val_env module_and_group (dsForeigns fo_decls)
+
+ ds_binds = fi_binds ++ ds_binds' ++ fe_binds
+
+ -- Display any warnings
+ doIfSet (not (isEmptyBag ds_warns))
+ (printErrs (pprDsWarnings ds_warns))
+
+ -- Lint result if necessary
+ endPass "Desugar" opt_D_dump_ds ds_binds
+ return (ds_binds, h_code, c_code)
+ where
+ (us1, us2) = splitUniqSupply us
+ (us3, us4) = splitUniqSupply us2
+
+ module_and_group = (mod_name, grp_name)
+ grp_name = case opt_SccGroup of
+ Just xx -> _PK_ xx
+ Nothing -> mod_name -- default: module name