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| author | Tom Smeding <tom@tomsmeding.com> | 2025-05-16 10:42:24 +0200 |
|---|---|---|
| committer | Tom Smeding <tom@tomsmeding.com> | 2025-05-16 11:21:51 +0200 |
| commit | 09041ca155485885a2f337f71b04442e991a550d (patch) | |
| tree | 82c05989d2be6d87ca96aa7467f3162bf2d5698b /src/Data/Array/Nested/Shaped/Base.hs | |
| parent | 8890526cac9e6c4d5583d00fce55f32ba613cf31 (diff) | |
default-show-instances flag
Diffstat (limited to 'src/Data/Array/Nested/Shaped/Base.hs')
| -rw-r--r-- | src/Data/Array/Nested/Shaped/Base.hs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/Data/Array/Nested/Shaped/Base.hs b/src/Data/Array/Nested/Shaped/Base.hs index 74c231d..8f41455 100644 --- a/src/Data/Array/Nested/Shaped/Base.hs +++ b/src/Data/Array/Nested/Shaped/Base.hs @@ -1,3 +1,4 @@ +{-# LANGUAGE CPP #-} {-# LANGUAGE DataKinds #-} {-# LANGUAGE DeriveGeneric #-} {-# LANGUAGE FlexibleContexts #-} @@ -49,13 +50,18 @@ import Data.Array.Strided.Arith -- 'Shaped' is a newtype around a 'Mixed' of 'Just's. type Shaped :: [Nat] -> Type -> Type newtype Shaped sh a = Shaped (Mixed (MapJust sh) a) +#ifdef OXAR_DEFAULT_SHOW_INSTANCES +deriving instance Show (Mixed (MapJust sh) a) => Show (Shaped sh a) +#endif deriving instance Eq (Mixed (MapJust sh) a) => Eq (Shaped sh a) deriving instance Ord (Mixed (MapJust sh) a) => Ord (Shaped sh a) +#ifndef OXAR_DEFAULT_SHOW_INSTANCES instance (Show a, Elt a) => Show (Shaped n a) where showsPrec d arr@(Shaped marr) = let sh = show (shsToList (sshape arr)) in showsMixedArray ("sfromListLinear " ++ sh) ("sreplicate " ++ sh) d marr +#endif instance Elt a => NFData (Shaped sh a) where rnf (Shaped arr) = rnf arr @@ -63,6 +69,9 @@ instance Elt a => NFData (Shaped sh a) where -- just unwrap the newtype and defer to the general instance for nested arrays newtype instance Mixed sh (Shaped sh' a) = M_Shaped (Mixed sh (Mixed (MapJust sh') a)) deriving (Generic) +#ifdef OXAR_DEFAULT_SHOW_INSTANCES +deriving instance Show (Mixed sh (Mixed (MapJust sh') a)) => Show (Mixed sh (Shaped sh' a)) +#endif deriving instance Eq (Mixed sh (Mixed (MapJust sh') a)) => Eq (Mixed sh (Shaped sh' a)) |