Merge branch 'master' of http://darcs.haskell.org/ghc into ghc-generics

[ghc-hetmet.git] / compiler / basicTypes / OccName.lhs

diff --git a/compiler/basicTypes/OccName.lhs b/compiler/basicTypes/OccName.lhs
index 5489ea7..8940692 100644 (file)
--- a/compiler/basicTypes/OccName.lhs
+++ b/compiler/basicTypes/OccName.lhs
@@ -48,11 +48,12 @@ module OccName (
 
        -- ** Derived 'OccName's
         isDerivedOccName,
-       mkDataConWrapperOcc, mkWorkerOcc, mkDefaultMethodOcc,
+       mkDataConWrapperOcc, mkWorkerOcc, mkDefaultMethodOcc, mkGenDefMethodOcc,
        mkDerivedTyConOcc, mkNewTyCoOcc, mkClassOpAuxOcc,
         mkCon2TagOcc, mkTag2ConOcc, mkMaxTagOcc,
        mkClassTyConOcc, mkClassDataConOcc, mkDictOcc, mkIPOcc, 
        mkSpecOcc, mkForeignExportOcc, mkGenOcc1, mkGenOcc2,
+       mkGenD, mkGenR0, mkGenR0Co, mkGenC, mkGenS,
        mkDataTOcc, mkDataCOcc, mkDataConWorkerOcc,
        mkSuperDictSelOcc, mkLocalOcc, mkMethodOcc, mkInstTyTcOcc,
        mkInstTyCoOcc, mkEqPredCoOcc,
@@ -539,9 +540,10 @@ isDerivedOccName occ =
 \end{code}
 
 \begin{code}
-mkDataConWrapperOcc, mkWorkerOcc, mkDefaultMethodOcc, mkDerivedTyConOcc,
-       mkClassTyConOcc, mkClassDataConOcc, mkDictOcc, mkIPOcc, 
-       mkSpecOcc, mkForeignExportOcc, mkGenOcc1, mkGenOcc2,
+mkDataConWrapperOcc, mkWorkerOcc, mkDefaultMethodOcc, mkGenDefMethodOcc,
+       mkDerivedTyConOcc, mkClassTyConOcc, mkClassDataConOcc, mkDictOcc,
+       mkIPOcc, mkSpecOcc, mkForeignExportOcc, mkGenOcc1, mkGenOcc2,
+       mkGenD, mkGenR0, mkGenR0Co,
        mkDataTOcc, mkDataCOcc, mkDataConWorkerOcc, mkNewTyCoOcc,
        mkInstTyCoOcc, mkEqPredCoOcc, mkClassOpAuxOcc,
         mkCon2TagOcc, mkTag2ConOcc, mkMaxTagOcc,
@@ -553,6 +555,7 @@ mkDataConWrapperOcc, mkWorkerOcc, mkDefaultMethodOcc, mkDerivedTyConOcc,
 mkDataConWrapperOcc = mk_simple_deriv varName  "$W"
 mkWorkerOcc         = mk_simple_deriv varName  "$w"
 mkDefaultMethodOcc  = mk_simple_deriv varName  "$dm"
+mkGenDefMethodOcc   = mk_simple_deriv varName  "$gdm"
 mkClassOpAuxOcc     = mk_simple_deriv varName  "$c"
 mkDerivedTyConOcc   = mk_simple_deriv tcName   ":"     -- The : prefix makes sure it classifies
 mkClassTyConOcc     = mk_simple_deriv tcName   "T:"    -- as a tycon/datacon
@@ -571,10 +574,23 @@ mkCon2TagOcc        = mk_simple_deriv varName  "$con2tag_"
 mkTag2ConOcc        = mk_simple_deriv varName  "$tag2con_"
 mkMaxTagOcc         = mk_simple_deriv varName  "$maxtag_"
 
--- Generic derivable classes
+-- Generic derivable classes (old)
 mkGenOcc1           = mk_simple_deriv varName  "$gfrom"
 mkGenOcc2           = mk_simple_deriv varName  "$gto" 
 
+-- Generic deriving mechanism (new)
+mkGenD         = mk_simple_deriv tcName "D1"
+
+mkGenC :: OccName -> Int -> OccName
+mkGenC occ m   = mk_deriv tcName ("C1_" ++ show m) (occNameString occ)
+
+mkGenS :: OccName -> Int -> Int -> OccName
+mkGenS occ m n = mk_deriv tcName ("S1_" ++ show m ++ "_" ++ show n)
+                   (occNameString occ)
+
+mkGenR0   = mk_simple_deriv tcName "Rep0_"
+mkGenR0Co = mk_simple_deriv tcName "CoRep0_"
+
 -- data T = MkT ... deriving( Data ) needs defintions for 
 --     $tT   :: Data.Generics.Basics.DataType
 --     $cMkT :: Data.Generics.Basics.Constr