pRELUDE_PRIMIO, pRELUDE_IO, pRELUDE_PS,
gLASGOW_ST, gLASGOW_MISC,
- -- lookup functions for built-in names, for the renamer:
- builtinNameInfo,
+ -- finite maps for built-in things (for the renamer and typechecker):
+ builtinNameInfo, BuiltinNames(..),
+ BuiltinKeys(..), BuiltinIdInfos(..),
-- *odd* values that need to be reached out and grabbed:
eRROR_ID, pAT_ERROR_ID, aBSENT_ERROR_ID,
import TysWiredIn
-- others:
-import CmdLineOpts
-import FiniteMap
-import Id ( mkTupleCon, GenId{-instances-} )
-import Name ( Name(..) )
-import NameTypes ( mkPreludeCoreName, FullName, ShortName )
-import TyCon ( tyConDataCons, mkFunTyCon, mkTupleTyCon, TyCon{-instances-} )
+import CmdLineOpts ( opt_HideBuiltinNames,
+ opt_HideMostBuiltinNames,
+ opt_ForConcurrent
+ )
+import FiniteMap ( FiniteMap, emptyFM, listToFM )
+import Id ( mkTupleCon, GenId, Id(..) )
+import Maybes ( catMaybes )
+import Name ( mkBuiltinName )
+import Outputable ( getOrigName )
+import RnHsSyn ( RnName(..) )
+import TyCon ( tyConDataCons, mkFunTyCon, mkTupleTyCon, TyCon )
import Type
+import UniqFM ( UniqFM, emptyUFM, listToUFM )
import Unique -- *Key stuff
import Util ( nOfThem, panic )
\end{code}
@Classes@, the other to look up values.
\begin{code}
-builtinNameInfo :: (FAST_STRING -> Maybe Name, -- name lookup fn for values
- FAST_STRING -> Maybe Name) -- name lookup fn for tycons/classes
+builtinNameInfo :: ( BuiltinNames, BuiltinKeys, BuiltinIdInfos )
+
+type BuiltinNames = FiniteMap FAST_STRING RnName -- WiredIn Ids/TyCons
+type BuiltinKeys = FiniteMap FAST_STRING Unique -- Names with known uniques
+type BuiltinIdInfos = UniqFM IdInfo -- Info for known unique Ids
builtinNameInfo
- = (init_val_lookup_fn, init_tc_lookup_fn)
+ = if opt_HideBuiltinNames then
+ (
+ emptyFM,
+ emptyFM,
+ emptyUFM
+ )
+ else if opt_HideMostBuiltinNames then
+ (
+ listToFM min_assoc_wired,
+ emptyFM,
+ emptyUFM
+ )
+ else
+ (
+ listToFM assoc_wired,
+ listToFM assoc_keys,
+ listToUFM assoc_id_infos
+ )
+
where
- --
- -- values (including data constructors)
- --
- init_val_lookup_fn
- = if opt_HideBuiltinNames then
- (\ x -> Nothing)
- else if opt_HideMostBuiltinNames then
- lookupFM (listToFM (concat min_val_assoc_lists))
- else
- lookupFM (listToFM (concat val_assoc_lists))
-
- min_val_assoc_lists -- min needed when compiling bits of Prelude
- = [
- concat (map pcDataConNameInfo g_con_tycons),
- concat (map pcDataConNameInfo min_nonprim_tycon_list),
- totally_wired_in_Ids,
- unboxed_ops
+ min_assoc_wired -- min needed when compiling bits of Prelude
+ = concat
+ [
+ -- tycons
+ map pcTyConWiredInInfo prim_tycons,
+ map pcTyConWiredInInfo g_tycons,
+ map pcTyConWiredInInfo min_nonprim_tycon_list,
+
+ -- data constrs
+ concat (map pcDataConWiredInInfo g_con_tycons),
+ concat (map pcDataConWiredInInfo min_nonprim_tycon_list),
+
+ -- values
+ map pcIdWiredInInfo wired_in_ids,
+ primop_ids
]
- val_assoc_lists
- = [
- concat (map pcDataConNameInfo g_con_tycons),
- concat (map pcDataConNameInfo data_tycons),
- totally_wired_in_Ids,
- unboxed_ops,
- special_class_ops,
- if opt_ForConcurrent then parallel_vals else []
+ assoc_wired
+ = concat
+ [
+ -- tycons
+ map pcTyConWiredInInfo prim_tycons,
+ map pcTyConWiredInInfo g_tycons,
+ map pcTyConWiredInInfo data_tycons,
+ map pcTyConWiredInInfo synonym_tycons,
+
+ -- data consts
+ concat (map pcDataConWiredInInfo g_con_tycons),
+ concat (map pcDataConWiredInInfo data_tycons),
+
+ -- values
+ map pcIdWiredInInfo wired_in_ids,
+ map pcIdWiredInInfo parallel_ids,
+ primop_ids
]
- --
- -- type constructors and classes
- --
- init_tc_lookup_fn
- = if opt_HideBuiltinNames then
- (\ x -> Nothing)
- else if opt_HideMostBuiltinNames then
- lookupFM (listToFM (concat min_tc_assoc_lists))
- else
- lookupFM (listToFM (concat tc_assoc_lists))
-
- min_tc_assoc_lists -- again, pretty ad-hoc
- = [
- map pcTyConNameInfo prim_tycons,
- map pcTyConNameInfo g_tycons,
- map pcTyConNameInfo min_nonprim_tycon_list
+ assoc_keys
+ = concat
+ [
+ id_keys,
+ tysyn_keys,
+ class_keys,
+ class_op_keys
]
- tc_assoc_lists
- = [
- map pcTyConNameInfo prim_tycons,
- map pcTyConNameInfo g_tycons,
- map pcTyConNameInfo data_tycons,
- map pcTyConNameInfo synonym_tycons,
- std_tycon_list,
- std_class_list
- ]
+ id_keys = map id_key id_keys_infos
+ id_key (str, uniq, info) = (str, uniq)
+
+ assoc_id_infos = catMaybes (map assoc_info id_keys_infos)
+ assoc_info (str, uniq, Just info) = Just (uniq, info)
+ assoc_info (str, uniq, Nothing) = Nothing
+\end{code}
+
- -- We let a lot of "non-standard" values be visible, so that we
- -- can make sense of them in interface pragmas. It's cool, though
- -- they all have "non-standard" names, so they won't get past
- -- the parser in user code.
+We let a lot of "non-standard" values be visible, so that we can make
+sense of them in interface pragmas. It's cool, though they all have
+"non-standard" names, so they won't get past the parser in user code.
+The WiredIn TyCons and DataCons ...
+\begin{code}
prim_tycons
= [addrPrimTyCon,
ratioTyCon,
liftTyCon,
return2GMPsTyCon, -- ADR asked for these last two (WDP 94/11)
- returnIntAndGMPTyCon ]
+ returnIntAndGMPTyCon
+ ]
+
data_tycons
- = [addrTyCon,
+ = [
+ addrTyCon,
boolTyCon,
--- byteArrayTyCon,
charTyCon,
orderingTyCon,
doubleTyCon,
integerTyCon,
liftTyCon,
mallocPtrTyCon,
--- mutableArrayTyCon,
--- mutableByteArrayTyCon,
ratioTyCon,
return2GMPsTyCon,
returnIntAndGMPTyCon,
]
synonym_tycons
- = [primIoTyCon,
+ = [
+ primIoTyCon,
rationalTyCon,
stTyCon,
- stringTyCon]
-
-
-totally_wired_in_Ids
- = [(SLIT("error"), WiredInVal eRROR_ID),
- (SLIT("patError#"), WiredInVal pAT_ERROR_ID), -- occurs in i/faces
- (SLIT("parError#"), WiredInVal pAR_ERROR_ID), -- ditto
- (SLIT("_trace"), WiredInVal tRACE_ID),
-
- -- now the foldr/build Ids, which need to be built in
- -- because they have magic unfoldings
- (SLIT("_build"), WiredInVal buildId),
- (SLIT("_augment"), WiredInVal augmentId),
- (SLIT("foldl"), WiredInVal foldlId),
- (SLIT("foldr"), WiredInVal foldrId),
- (SLIT("unpackAppendPS#"), WiredInVal unpackCStringAppendId),
- (SLIT("unpackFoldrPS#"), WiredInVal unpackCStringFoldrId),
-
- (SLIT("_runST"), WiredInVal runSTId),
- (SLIT("_seq_"), WiredInVal seqId), -- yes, used in sequential-land, too
- -- WDP 95/11
- (SLIT("realWorld#"), WiredInVal realWorldPrimId)
+ stringTyCon
+ ]
+
+pcTyConWiredInInfo :: TyCon -> (FAST_STRING, RnName)
+pcTyConWiredInInfo tc = (snd (getOrigName tc), WiredInTyCon tc)
+
+pcDataConWiredInInfo :: TyCon -> [(FAST_STRING, RnName)]
+pcDataConWiredInInfo tycon
+ = [ (snd (getOrigName con), WiredInId con) | con <- tyConDataCons tycon ]
+\end{code}
+
+The WiredIn Ids ...
+ToDo: Some of these should be moved to id_keys_infos!
+\begin{code}
+wired_in_ids
+ = [eRROR_ID,
+ pAT_ERROR_ID, -- occurs in i/faces
+ pAR_ERROR_ID, -- ditto
+ tRACE_ID,
+
+ runSTId,
+ seqId,
+ realWorldPrimId,
+
+ -- foldr/build Ids have magic unfoldings
+ buildId,
+ augmentId,
+ foldlId,
+ foldrId,
+ unpackCStringAppendId,
+ unpackCStringFoldrId
]
-parallel_vals
- =[(SLIT("_par_"), WiredInVal parId),
- (SLIT("_fork_"), WiredInVal forkId)
+parallel_ids
+ = if not opt_ForConcurrent then
+ []
+ else
+ [parId,
+ forkId
#ifdef GRAN
- ,
- (SLIT("_parLocal_"), WiredInVal parLocalId),
- (SLIT("_parGlobal_"), WiredInVal parGlobalId)
- -- Add later:
- -- (SLIT("_parAt_"), WiredInVal parAtId)
- -- (SLIT("_parAtForNow_"), WiredInVal parAtForNowId)
- -- (SLIT("_copyable_"), WiredInVal copyableId)
- -- (SLIT("_noFollow_"), WiredInVal noFollowId)
+ ,parLocalId
+ ,parGlobalId
+ -- Add later:
+ -- ,parAtId
+ -- ,parAtForNowId
+ -- ,copyableId
+ -- ,noFollowId
#endif {-GRAN-}
- ]
-
-special_class_ops
- = let
- swizzle_over (str, key)
- = (str, ClassOpName key bottom1 str bottom2)
-
- bottom1 = panic "PrelInfo.special_class_ops:class"
- bottom2 = panic "PrelInfo.special_class_ops:tag"
- in
- map swizzle_over
- [ (SLIT("fromInt"), fromIntClassOpKey),
- (SLIT("fromInteger"), fromIntegerClassOpKey),
- (SLIT("fromRational"), fromRationalClassOpKey),
- (SLIT("enumFrom"), enumFromClassOpKey),
- (SLIT("enumFromThen"), enumFromThenClassOpKey),
- (SLIT("enumFromTo"), enumFromToClassOpKey),
- (SLIT("enumFromThenTo"),enumFromThenToClassOpKey),
- (SLIT("=="), eqClassOpKey),
- (SLIT(">="), geClassOpKey),
- (SLIT("-"), negateClassOpKey)
- ]
-
-unboxed_ops
- = map primOpNameInfo allThePrimOps
- -- plus some of the same ones but w/ different names ...
- ++ map fn funny_name_primops
+ ]
+
+pcIdWiredInInfo :: Id -> (FAST_STRING, RnName)
+pcIdWiredInInfo id = (snd (getOrigName id), WiredInId id)
+\end{code}
+
+WiredIn primitive numeric operations ...
+\begin{code}
+primop_ids
+ = map primOpNameInfo allThePrimOps ++ map fn funny_name_primops
where
fn (op,s) = case (primOpNameInfo op) of (_,n) -> (s,n)
funny_name_primops
- = [(IntAddOp, SLIT("+#")),
+ = [
+ (IntAddOp, SLIT("+#")),
(IntSubOp, SLIT("-#")),
(IntMulOp, SLIT("*#")),
(IntGtOp, SLIT(">#")),
(DoubleEqOp, SLIT("==##")),
(DoubleNeOp, SLIT("/=##")),
(DoubleLtOp, SLIT("<##")),
- (DoubleLeOp, SLIT("<=##"))]
-
-
-std_tycon_list
- = let
- swizzle_over (mod, nm, key, arity, is_data)
- = let
- fname = mkPreludeCoreName mod nm
- in
- (nm, TyConName key fname arity is_data (panic "std_tycon_list:data_cons"))
- in
- map swizzle_over
- [(SLIT("PreludeMonadicIO"), SLIT("IO"), iOTyConKey, 1, False)
- ]
-
-std_class_list
- = let
- swizzle_over (str, key)
- = (str, ClassName key (mkPreludeCoreName pRELUDE_CORE str) (panic "std_class_list:ops"))
- in
- map swizzle_over
- [(SLIT("Eq"), eqClassKey),
- (SLIT("Ord"), ordClassKey),
- (SLIT("Num"), numClassKey),
- (SLIT("Real"), realClassKey),
- (SLIT("Integral"), integralClassKey),
- (SLIT("Fractional"), fractionalClassKey),
- (SLIT("Floating"), floatingClassKey),
- (SLIT("RealFrac"), realFracClassKey),
- (SLIT("RealFloat"), realFloatClassKey),
- (SLIT("Ix"), ixClassKey),
- (SLIT("Enum"), enumClassKey),
- (SLIT("Show"), showClassKey),
- (SLIT("Read"), readClassKey),
- (SLIT("Monad"), monadClassKey),
- (SLIT("MonadZero"), monadZeroClassKey),
- (SLIT("Binary"), binaryClassKey),
- (SLIT("_CCallable"), cCallableClassKey),
- (SLIT("_CReturnable"), cReturnableClassKey)
- ]
-
+ (DoubleLeOp, SLIT("<=##"))
+ ]
\end{code}
-Make table entries for various things:
+
+Ids, Synonyms, Classes and ClassOps with builtin keys.
+For the Ids we may also have some builtin IdInfo.
\begin{code}
-pcTyConNameInfo :: TyCon -> (FAST_STRING, Name)
-pcTyConNameInfo tc = (getOccurrenceName tc, WiredInTyCon tc)
+id_keys_infos :: [(FAST_STRING, Unique, Maybe IdInfo)]
+id_keys_infos
+ = [
+ ]
+
+tysyn_keys
+ = [
+ (SLIT("IO"), iOTyConKey) -- SLIT("PreludeMonadicIO")
+ ]
+
+class_keys
+ = [
+ (SLIT("Eq"), eqClassKey),
+ (SLIT("Ord"), ordClassKey),
+ (SLIT("Num"), numClassKey),
+ (SLIT("Real"), realClassKey),
+ (SLIT("Integral"), integralClassKey),
+ (SLIT("Fractional"), fractionalClassKey),
+ (SLIT("Floating"), floatingClassKey),
+ (SLIT("RealFrac"), realFracClassKey),
+ (SLIT("RealFloat"), realFloatClassKey),
+ (SLIT("Ix"), ixClassKey),
+ (SLIT("Enum"), enumClassKey),
+ (SLIT("Show"), showClassKey),
+ (SLIT("Read"), readClassKey),
+ (SLIT("Monad"), monadClassKey),
+ (SLIT("MonadZero"), monadZeroClassKey),
+ (SLIT("Binary"), binaryClassKey),
+ (SLIT("_CCallable"), cCallableClassKey),
+ (SLIT("_CReturnable"), cReturnableClassKey)
+ ]
-pcDataConNameInfo :: TyCon -> [(FAST_STRING, Name)]
-pcDataConNameInfo tycon
- = -- slurp out its data constructors...
- [ (getOccurrenceName con, WiredInVal con) | con <- tyConDataCons tycon ]
+class_op_keys
+ = [
+ (SLIT("fromInt"), fromIntClassOpKey),
+ (SLIT("fromInteger"), fromIntegerClassOpKey),
+ (SLIT("fromRational"), fromRationalClassOpKey),
+ (SLIT("enumFrom"), enumFromClassOpKey),
+ (SLIT("enumFromThen"), enumFromThenClassOpKey),
+ (SLIT("enumFromTo"), enumFromToClassOpKey),
+ (SLIT("enumFromThenTo"), enumFromThenToClassOpKey),
+ (SLIT("=="), eqClassOpKey),
+ (SLIT(">="), geClassOpKey)
+ ]
\end{code}
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