diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/Data/Array/Nested/Trace.hs | 4 | ||||
| -rw-r--r-- | src/Data/Array/Nested/Trace/TH.hs | 60 |
2 files changed, 40 insertions, 24 deletions
diff --git a/src/Data/Array/Nested/Trace.hs b/src/Data/Array/Nested/Trace.hs index eadfeeb..6d820e4 100644 --- a/src/Data/Array/Nested/Trace.hs +++ b/src/Data/Array/Nested/Trace.hs @@ -55,11 +55,11 @@ module Data.Array.Nested.Trace ( NumElt, FloatElt, ) where -import Prelude hiding (mappend) +import Prelude hiding (mappend, mconcat) import Data.Array.Nested import Data.Array.Nested.Trace.TH $(concat <$> mapM convertFun - ['rshape , 'rrank, 'rindex, 'rindexPartial, 'rgenerate, 'rsumOuter1, 'rtranspose, 'rappend, 'rscalar, 'rfromVector, 'rtoVector, 'runScalar, 'rrerank, 'rreplicate, 'rreplicateScal, 'rfromListOuter, 'rfromList1, 'rfromList1Prim, 'rtoListOuter, 'rtoList1, 'rslice, 'rrev1, 'rreshape, 'riota, 'rlift, 'rlift2, 'rtoXArrayPrim, 'rfromXArrayPrim, 'rcastToShaped, 'rfromOrthotope, 'rtoOrthotope, 'sshape, 'sindex, 'sindexPartial, 'sgenerate, 'ssumOuter1, 'stranspose, 'sappend, 'sscalar, 'sfromVector, 'stoVector, 'sunScalar, 'srerank, 'sreplicate, 'sreplicateScal, 'sfromListOuter, 'sfromList1, 'sfromList1Prim, 'stoListOuter, 'stoList1, 'sslice, 'srev1, 'sreshape, 'siota, 'slift, 'slift2, 'stoXArrayPrim, 'sfromXArrayPrim, 'stoRanked, 'mshape, 'mindex, 'mindexPartial, 'mgenerate, 'msumOuter1, 'mtranspose, 'mappend, 'mscalar, 'mfromVector, 'mtoVector, 'munScalar, 'mrerank, 'mreplicate, 'mreplicateScal, 'mfromListOuter, 'mfromList1, 'mfromList1Prim, 'mtoListOuter, 'mtoList1, 'mslice, 'mrev1, 'mreshape, 'miota, 'mlift, 'mlift2, 'mtoXArrayPrim, 'mfromXArrayPrim, 'mtoRanked, 'mcastToShaped]) + ['rshape, 'rrank, 'rsize, 'rindex, 'rindexPartial, 'rgenerate, 'rsumOuter1, 'rtranspose, 'rappend, 'rconcat, 'rscalar, 'rfromVector, 'rtoVector, 'runScalar, 'rrerank, 'rreplicate, 'rreplicateScal, 'rfromListOuter, 'rfromList1, 'rfromList1Prim, 'rtoListOuter, 'rtoList1, 'rfromListLinear, 'rtoListLinear, 'rslice, 'rrev1, 'rreshape, 'rflatten, 'riota, 'rminIndexPrim, 'rmaxIndexPrim, 'rdot, 'rdot1, 'rnest, 'runNest, 'rlift, 'rlift2, 'rtoXArrayPrim, 'rfromXArrayPrim, 'rcastToShaped, 'rfromOrthotope, 'rtoOrthotope, 'sshape, 'srank, 'ssize, 'sindex, 'sindexPartial, 'sgenerate, 'ssumOuter1, 'stranspose, 'sappend, 'sscalar, 'sfromVector, 'stoVector, 'sunScalar, 'srerank, 'sreplicate, 'sreplicateScal, 'sfromListOuter, 'sfromList1, 'sfromList1Prim, 'stoListOuter, 'stoList1, 'sfromListLinear, 'stoListLinear, 'sslice, 'srev1, 'sreshape, 'sflatten, 'siota, 'sminIndexPrim, 'smaxIndexPrim, 'sdot, 'sdot1, 'snest, 'sunNest, 'slift, 'slift2, 'stoXArrayPrim, 'sfromXArrayPrim, 'stoRanked, 'sfromOrthotope, 'stoOrthotope, 'mshape, 'mrank, 'msize, 'mindex, 'mindexPartial, 'mgenerate, 'msumOuter1, 'mtranspose, 'mappend, 'mconcat, 'mscalar, 'mfromVector, 'mtoVector, 'munScalar, 'mrerank, 'mreplicate, 'mreplicateScal, 'mfromListOuter, 'mfromList1, 'mfromList1Prim, 'mtoListOuter, 'mtoList1, 'mfromListLinear, 'mtoListLinear, 'mslice, 'mrev1, 'mreshape, 'mflatten, 'miota, 'mminIndexPrim, 'mmaxIndexPrim, 'mdot, 'mdot1, 'mnest, 'munNest, 'mlift, 'mlift2, 'mtoXArrayPrim, 'mfromXArrayPrim, 'mtoRanked, 'mcastToShaped]) diff --git a/src/Data/Array/Nested/Trace/TH.hs b/src/Data/Array/Nested/Trace/TH.hs index 47e53cd..4b388e3 100644 --- a/src/Data/Array/Nested/Trace/TH.hs +++ b/src/Data/Array/Nested/Trace/TH.hs @@ -10,7 +10,6 @@ import Language.Haskell.TH hiding (cxt) import Debug.Trace qualified as Debug -import Data.Array.Mixed.Types import Data.Array.Nested @@ -24,38 +23,55 @@ splitFunTy = \case in (vars ++ vs, cx ++ cx', args, ret) t -> ([], [], [], t) -data Relevant = RRanked Type Type - | RShaped Type Type - | RMixed Type Type - | RShowable Type +data Arg = RRanked Type Arg + | RShaped Type Arg + | RMixed Type Arg + | RShowable Type + | ROther Type deriving (Show) --- | If so, returns the element type -isRelevant :: Type -> Maybe Relevant -isRelevant (ConT name `AppT` sht `AppT` ty) - | name == ''Ranked = Just (RRanked sht ty) - | name == ''Shaped = Just (RShaped sht ty) - | name == ''Mixed = Just (RMixed sht ty) -isRelevant ty@(ConT name `AppT` _) +-- TODO: always returns Just +recognise :: Type -> Maybe Arg +recognise (ConT name `AppT` sht `AppT` ty) + | name == ''Ranked = RRanked sht <$> recognise ty + | name == ''Shaped = RShaped sht <$> recognise ty + | name == ''Mixed = RMixed sht <$> recognise ty +recognise ty@(ConT name `AppT` _) | name `elem` [''IShR, ''IIxR, ''ShS, ''IIxS, ''SNat] = Just (RShowable ty) -isRelevant _ = Nothing +recognise _ = Nothing + +realise :: Arg -> Type +realise (RRanked sht ty) = ConT ''Ranked `AppT` sht `AppT` realise ty +realise (RShaped sht ty) = ConT ''Shaped `AppT` sht `AppT` realise ty +realise (RMixed sht ty) = ConT ''Mixed `AppT` sht `AppT` realise ty +realise (RShowable ty) = ty +realise (ROther ty) = ty + +mkShow :: Arg -> Cxt +mkShow (RRanked _ ty) = mkShowElt ty +mkShow (RShaped _ ty) = mkShowElt ty +mkShow (RMixed sht ty) = [ConT ''Show `AppT` realise (RMixed sht ty)] +mkShow (RShowable _) = [] +mkShow (ROther ty) = [ConT ''Show `AppT` ty] + +mkShowElt :: Arg -> Cxt +mkShowElt (RRanked _ ty) = mkShowElt ty +mkShowElt (RShaped _ ty) = mkShowElt ty +mkShowElt (RMixed sht ty) = [ConT ''Show `AppT` realise (RMixed sht ty), ConT ''Elt `AppT` realise (RMixed sht ty)] +mkShowElt (RShowable _ty) = [] -- [ConT ''Elt `AppT` ty] +mkShowElt (ROther ty) = [ConT ''Show `AppT` ty, ConT ''Elt `AppT` ty] convertType :: Type -> Q (Type, [Bool], Bool) convertType typ = let (tybndrs, cxt, args, ret) = splitFunTy typ - argrels = map isRelevant args - retrel = isRelevant ret - - showhead (RRanked n ty) = [ConT ''Mixed `AppT` (ConT ''Replicate `AppT` n `AppT` ConT 'Nothing) `AppT` ty] - showhead (RShaped sh ty) = [ConT ''Mixed `AppT` (ConT ''MapJust `AppT` sh) `AppT` ty] - showhead (RMixed sh ty) = [ConT ''Mixed `AppT` sh `AppT` ty] - showhead (RShowable _) = [] + argrels = map recognise args + retrel = recognise ret in return (ForallT tybndrs - (cxt ++ [ConT ''Show `AppT` hd + (cxt ++ [constr | Just rel <- retrel : argrels - , hd <- showhead rel]) + , constr <- mkShow rel]) (foldr (\a b -> ArrowT `AppT` a `AppT` b) ret args) ,map isJust argrels ,isJust retrel) |