module VectBuiltIn (
Builtins(..), sumTyCon, prodTyCon,
- initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs
+ initBuiltins, initBuiltinTyCons, initBuiltinPAs, initBuiltinPRs,
+
+ primMethod, primPArray
) where
#include "HsVersions.h"
import TyCon ( TyCon, tyConName, tyConDataCons )
import Var ( Var )
import Id ( mkSysLocal )
-import Name ( Name )
-import OccName ( mkVarOccFS, mkOccNameFS, tcName )
+import Name ( Name, getOccString )
+import NameEnv
+import OccName
import TypeRep ( funTyCon )
-import TysPrim ( intPrimTy )
+import Type ( Type )
+import TysPrim
import TysWiredIn ( unitTyCon, tupleTyCon, intTyConName )
import PrelNames
import BasicTypes ( Boxity(..) )
, preprTyCon :: TyCon
, prTyCon :: TyCon
, prDataCon :: DataCon
- , uarrTyCon :: TyCon
+ , parrayIntPrimTyCon :: TyCon
, sumTyCons :: Array Int TyCon
, closureTyCon :: TyCon
, mkPRVar :: Var
let [paDataCon] = tyConDataCons paTyCon
preprTyCon <- dsLookupTyCon preprTyConName
prTyCon <- dsLookupTyCon prTyConName
- uarrTyCon <- dsLookupTyCon uarrTyConName
let [prDataCon] = tyConDataCons prTyCon
+ parrayIntPrimTyCon <- dsLookupTyCon parrayIntPrimTyConName
closureTyCon <- dsLookupTyCon closureTyConName
sum_tcs <- mapM (lookupExternalTyCon nDP_REPR)
, preprTyCon = preprTyCon
, prTyCon = prTyCon
, prDataCon = prDataCon
- , uarrTyCon = uarrTyCon
+ , parrayIntPrimTyCon = parrayIntPrimTyCon
, sumTyCons = sumTyCons
, closureTyCon = closureTyCon
, mkPRVar = mkPRVar
unitTyConName = tyConName unitTyCon
+
+primMethod :: TyCon -> String -> DsM (Maybe Var)
+primMethod tycon method
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupGlobalId =<< lookupOrig nDP_PRIM (mkVarOcc $ method ++ suffix)
+
+ | otherwise = return Nothing
+
+primPArray :: TyCon -> DsM (Maybe TyCon)
+primPArray tycon
+ | Just suffix <- lookupNameEnv prim_ty_cons (tyConName tycon)
+ = liftM Just
+ $ dsLookupTyCon =<< lookupOrig nDP_PRIM (mkOccName tcName $ "PArray" ++ suffix)
+
+ | otherwise = return Nothing
+
+prim_ty_cons = mkNameEnv [mk_prim intPrimTyCon]
+ where
+ mk_prim tycon = (tyConName tycon, '_' : getOccString tycon)