Skip to content

Derive all Unbox instance for newtypes using GND #415

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
wants to merge 1 commit into
base: master
Choose a base branch
from
Draft

Derive all Unbox instance for newtypes using GND #415

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
152 changes: 86 additions & 66 deletions vector/src/Data/Vector/Unboxed/Base.hs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
{-# LANGUAGE DeriveDataTypeable #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GeneralizedNewtypeDeriving #-}
{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE PolyKinds #-}
{-# LANGUAGE StandaloneDeriving #-}
Expand Down Expand Up @@ -624,73 +625,71 @@ instance (Unbox a) => G.Vector Vector (Complex a) where
-- -------
-- Identity
-- -------
#define newtypeMVector(inst_ctxt,inst_head,tyC,con) \
instance inst_ctxt => M.MVector MVector (inst_head) where { \
; {-# INLINE basicLength #-} \
; {-# INLINE basicUnsafeSlice #-} \
; {-# INLINE basicOverlaps #-} \
; {-# INLINE basicUnsafeNew #-} \
; {-# INLINE basicInitialize #-} \
; {-# INLINE basicUnsafeReplicate #-} \
; {-# INLINE basicUnsafeRead #-} \
; {-# INLINE basicUnsafeWrite #-} \
; {-# INLINE basicClear #-} \
; {-# INLINE basicSet #-} \
; {-# INLINE basicUnsafeCopy #-} \
; {-# INLINE basicUnsafeGrow #-} \
; basicLength (con v) = M.basicLength v \
; basicUnsafeSlice i n (con v) = con $ M.basicUnsafeSlice i n v \
; basicOverlaps (con v1) (con v2) = M.basicOverlaps v1 v2 \
; basicUnsafeNew n = con `liftM` M.basicUnsafeNew n \
; basicInitialize (con v) = M.basicInitialize v \
; basicUnsafeReplicate n (tyC x) = con `liftM` M.basicUnsafeReplicate n x \
; basicUnsafeRead (con v) i = tyC `liftM` M.basicUnsafeRead v i \
; basicUnsafeWrite (con v) i (tyC x) = M.basicUnsafeWrite v i x \
; basicClear (con v) = M.basicClear v \
; basicSet (con v) (tyC x) = M.basicSet v x \
; basicUnsafeCopy (con v1) (con v2) = M.basicUnsafeCopy v1 v2 \
; basicUnsafeMove (con v1) (con v2) = M.basicUnsafeMove v1 v2 \
; basicUnsafeGrow (con v) n = con `liftM` M.basicUnsafeGrow v n \
}
#define newtypeVector(inst_ctxt,inst_head,tyC,con,mcon) \
instance inst_ctxt => G.Vector Vector (inst_head) where { \
; {-# INLINE basicUnsafeFreeze #-} \
; {-# INLINE basicUnsafeThaw #-} \
; {-# INLINE basicLength #-} \
; {-# INLINE basicUnsafeSlice #-} \
; {-# INLINE basicUnsafeIndexM #-} \
; {-# INLINE elemseq #-} \
; basicUnsafeFreeze (mcon v) = con `liftM` G.basicUnsafeFreeze v \
; basicUnsafeThaw (con v) = mcon `liftM` G.basicUnsafeThaw v \
; basicLength (con v) = G.basicLength v \
; basicUnsafeSlice i n (con v) = con $ G.basicUnsafeSlice i n v \
; basicUnsafeIndexM (con v) i = tyC `liftM` G.basicUnsafeIndexM v i \
; basicUnsafeCopy (mcon mv) (con v) = G.basicUnsafeCopy mv v \
; elemseq _ (tyC a) = G.elemseq (undefined :: Vector a) a \
}
#define deriveNewtypeInstances(inst_ctxt,inst_head,rep,tyC,con,mcon) \
newtype instance MVector s (inst_head) = mcon (MVector s (rep)) ;\
newtype instance Vector (inst_head) = con (Vector (rep)) ;\
instance inst_ctxt => Unbox (inst_head) ;\
newtypeMVector(inst_ctxt, inst_head, tyC, mcon) ;\
newtypeVector(inst_ctxt, inst_head, tyC, con, mcon)

deriveNewtypeInstances(Unbox a, Identity a, a, Identity, V_Identity, MV_Identity)
deriveNewtypeInstances(Unbox a, Down a, a, Down, V_Down, MV_Down)
deriveNewtypeInstances(Unbox a, Dual a, a, Dual, V_Dual, MV_Dual)
deriveNewtypeInstances(Unbox a, Sum a, a, Sum, V_Sum, MV_Sum)
deriveNewtypeInstances(Unbox a, Product a, a, Product, V_Product, MV_Product)

newtype instance MVector s (Identity a) = MV_Identity (MVector s a)
newtype instance Vector (Identity a) = V_Identity (Vector a)
deriving instance Unbox a => G.Vector Vector (Identity a)
deriving instance Unbox a => M.MVector MVector (Identity a)
instance Unbox a => Unbox (Identity a)

newtype instance MVector s (Down a) = MV_Down (MVector s a)
newtype instance Vector (Down a) = V_Down (Vector a)
deriving instance Unbox a => G.Vector Vector (Down a)
deriving instance Unbox a => M.MVector MVector (Down a)
instance Unbox a => Unbox (Down a)

newtype instance MVector s (Dual a) = MV_Dual (MVector s a)
newtype instance Vector (Dual a) = V_Dual (Vector a)
deriving instance Unbox a => G.Vector Vector (Dual a)
deriving instance Unbox a => M.MVector MVector (Dual a)
instance Unbox a => Unbox (Dual a)

newtype instance MVector s (Sum a) = MV_Sum (MVector s a)
newtype instance Vector (Sum a) = V_Sum (Vector a)
deriving instance Unbox a => G.Vector Vector (Sum a)
deriving instance Unbox a => M.MVector MVector (Sum a)
instance Unbox a => Unbox (Sum a)

newtype instance MVector s (Product a) = MV_Product (MVector s a)
newtype instance Vector (Product a) = V_Product (Vector a)
deriving instance Unbox a => G.Vector Vector (Product a)
deriving instance Unbox a => M.MVector MVector (Product a)
instance Unbox a => Unbox (Product a)

-- --------------
-- Data.Semigroup
-- --------------

deriveNewtypeInstances(Unbox a, Min a, a, Min, V_Min, MV_Min)
deriveNewtypeInstances(Unbox a, Max a, a, Max, V_Max, MV_Max)
deriveNewtypeInstances(Unbox a, First a, a, First, V_First, MV_First)
deriveNewtypeInstances(Unbox a, Last a, a, Last, V_Last, MV_Last)
deriveNewtypeInstances(Unbox a, WrappedMonoid a, a, WrapMonoid, V_WrappedMonoid, MV_WrappedMonoid)

newtype instance MVector s (Min a) = MV_Min (MVector s a)
newtype instance Vector (Min a) = V_Min (Vector a)
deriving instance Unbox a => G.Vector Vector (Min a)
deriving instance Unbox a => M.MVector MVector (Min a)
instance Unbox a => Unbox (Min a)

newtype instance MVector s (Max a) = MV_Max (MVector s a)
newtype instance Vector (Max a) = V_Max (Vector a)
deriving instance Unbox a => G.Vector Vector (Max a)
deriving instance Unbox a => M.MVector MVector (Max a)
instance Unbox a => Unbox (Max a)

newtype instance MVector s (First a) = MV_First (MVector s a)
newtype instance Vector (First a) = V_First (Vector a)
deriving instance Unbox a => G.Vector Vector (First a)
deriving instance Unbox a => M.MVector MVector (First a)
instance Unbox a => Unbox (First a)

newtype instance MVector s (Last a) = MV_Last (MVector s a)
newtype instance Vector (Last a) = V_Last (Vector a)
deriving instance Unbox a => G.Vector Vector (Last a)
deriving instance Unbox a => M.MVector MVector (Last a)
instance Unbox a => Unbox (Last a)

newtype instance MVector s (WrappedMonoid a) = MV_WrappedMonoid (MVector s a)
newtype instance Vector (WrappedMonoid a) = V_WrappedMonoid (Vector a)
deriving instance Unbox a => G.Vector Vector (WrappedMonoid a)
deriving instance Unbox a => M.MVector MVector (WrappedMonoid a)
instance Unbox a => Unbox (WrappedMonoid a)

-- ------------------
-- Data.Semigroup.Arg
Expand Down Expand Up @@ -745,26 +744,47 @@ instance (Unbox a, Unbox b) => G.Vector Vector (Arg a b) where
elemseq _ (Arg x y) z = G.elemseq (undefined :: Vector a) x
$ G.elemseq (undefined :: Vector b) y z

deriveNewtypeInstances((), Any, Bool, Any, V_Any, MV_Any)
deriveNewtypeInstances((), All, Bool, All, V_All, MV_All)
newtype instance MVector s Any = MV_Any (MVector s Bool)
newtype instance Vector Any = V_Any (Vector Bool)
deriving instance G.Vector Vector Any
deriving instance M.MVector MVector Any
instance Unbox Any

newtype instance MVector s All = MV_All (MVector s Bool)
newtype instance Vector All = V_All (Vector Bool)
deriving instance G.Vector Vector All
deriving instance M.MVector MVector All
instance Unbox All

-- -------
-- Const
-- -------

deriveNewtypeInstances(Unbox a, Const a b, a, Const, V_Const, MV_Const)
newtype instance MVector s (Const b a) = MV_Const (MVector s b)
newtype instance Vector (Const b a) = V_Const (Vector b)
deriving instance Unbox b => G.Vector Vector (Const b a)
deriving instance Unbox b => M.MVector MVector (Const b a)
instance Unbox b => Unbox (Const b a)

-- ---
-- Alt
-- ---

deriveNewtypeInstances(Unbox (f a), Alt f a, f a, Alt, V_Alt, MV_Alt)
newtype instance MVector s (Alt f a) = MV_Alt (MVector s (f a))
newtype instance Vector (Alt f a) = V_Alt (Vector (f a))
deriving instance Unbox (f a) => G.Vector Vector (Alt f a)
deriving instance Unbox (f a) => M.MVector MVector (Alt f a)
instance Unbox (f a) => Unbox (Alt f a)

-- -------
-- Compose
-- -------

deriveNewtypeInstances(Unbox (f (g a)), Compose f g a, f (g a), Compose, V_Compose, MV_Compose)
newtype instance MVector s (Compose f g a) = MV_Compose (MVector s (f (g a)))
newtype instance Vector (Compose f g a) = V_Compose (Vector (f (g a)))
deriving instance Unbox (f (g a)) => G.Vector Vector (Compose f g a)
deriving instance Unbox (f (g a)) => M.MVector MVector (Compose f g a)
instance Unbox (f (g a)) => Unbox (Compose f g a)

-- ------
-- Tuples
Expand Down