module Csound.Typed.Types.Tuple(
Tuple(..), TupleMethods, makeTupleMethods,
fromTuple, toTuple, tupleArity, tupleRates, defTuple,
Sigs, outArity,
multiOuts,
ar1, ar2, ar4, ar6, ar8,
Arg, arg, toNote, argArity, toArg,
ifTuple, guardedTuple, caseTuple,
ifArg, guardedArg, caseArg,
pureTuple, dirtyTuple
) where
import Control.Arrow
import Control.Applicative
import Control.Monad
import Control.Monad.Trans.Class
import Data.Default
import Data.Boolean
import Csound.Dynamic
import Csound.Typed.Types.Prim
import Csound.Typed.GlobalState
import Csound.Typed.Types.TupleHelpers
class Tuple a where
tupleMethods :: TupleMethods a
data TupleMethods a = TupleMethods
{ fromTuple_ :: a -> GE [E]
, toTuple_ :: GE [E] -> a
, tupleArity_ :: a -> Int
, tupleRates_ :: a -> [Rate]
, defTuple_ :: a }
fromTuple :: Tuple a => a -> GE [E]
fromTuple = fromTuple_ tupleMethods
toTuple :: Tuple a => GE [E] -> a
toTuple = toTuple_ tupleMethods
tupleArity :: Tuple a => a -> Int
tupleArity = tupleArity_ tupleMethods
tupleRates :: Tuple a => a -> [Rate]
tupleRates = tupleRates_ tupleMethods
defTuple :: Tuple a => a
defTuple = defTuple_ tupleMethods
makeTupleMethods :: (Tuple a) => (a -> b) -> (b -> a) -> TupleMethods b
makeTupleMethods to from = TupleMethods
{ fromTuple_ = fromTuple . from
, toTuple_ = to . toTuple
, tupleArity_ = const $ tupleArity $ proxy to
, tupleRates_ = tupleRates . from
, defTuple_ = to defTuple }
where proxy :: (a -> b) -> a
proxy = undefined
primTupleMethods :: (Val a, Default a) => Rate -> TupleMethods a
primTupleMethods rate = TupleMethods
{ fromTuple_ = fmap return . toGE
, toTuple_ = fromGE . fmap head
, tupleArity_ = const 1
, tupleRates_ = const [rate]
, defTuple_ = def }
instance Tuple Unit where
tupleMethods = TupleMethods
{ fromTuple_ = \x -> unUnit x >> (return [])
, toTuple_ = \es -> Unit $ es >> return ()
, tupleArity_ = const 0
, tupleRates_ = const []
, defTuple_ = Unit $ return () }
instance Tuple Sig where tupleMethods = primTupleMethods Ar
instance Tuple D where tupleMethods = primTupleMethods Kr
instance Tuple Tab where tupleMethods = primTupleMethods Kr
instance Tuple Str where tupleMethods = primTupleMethods Sr
instance Tuple Spec where tupleMethods = primTupleMethods Fr
instance (Tuple a, Tuple b) => Tuple (a, b) where
tupleMethods = TupleMethods fromTuple' toTuple' tupleArity' tupleRates' defTuple'
where
fromTuple' (a, b) = liftA2 (++) (fromTuple a) (fromTuple b)
tupleArity' x = let (a, b) = proxy x in tupleArity a + tupleArity b
where proxy :: (a, b) -> (a, b)
proxy = const (undefined, undefined)
toTuple' xs = (a, b)
where a = toTuple $ fmap (take (tupleArity a)) xs
xsb = fmap (drop (tupleArity a)) xs
b = toTuple $ fmap (take (tupleArity b)) xsb
tupleRates' (a, b) = tupleRates a ++ tupleRates b
defTuple' = (defTuple, defTuple)
instance (Tuple a, Tuple b, Tuple c) => Tuple (a, b, c) where tupleMethods = makeTupleMethods cons3 split3
instance (Tuple a, Tuple b, Tuple c, Tuple d) => Tuple (a, b, c, d) where tupleMethods = makeTupleMethods cons4 split4
instance (Tuple a, Tuple b, Tuple c, Tuple d, Tuple e) => Tuple (a, b, c, d, e) where tupleMethods = makeTupleMethods cons5 split5
instance (Tuple a, Tuple b, Tuple c, Tuple d, Tuple e, Tuple f) => Tuple (a, b, c, d, e, f) where tupleMethods = makeTupleMethods cons6 split6
instance (Tuple a, Tuple b, Tuple c, Tuple d, Tuple e, Tuple f, Tuple g) => Tuple (a, b, c, d, e, f, g) where tupleMethods = makeTupleMethods cons7 split7
instance (Tuple a, Tuple b, Tuple c, Tuple d, Tuple e, Tuple f, Tuple g, Tuple h) => Tuple (a, b, c, d, e, f, g, h) where tupleMethods = makeTupleMethods cons8 split8
multiOuts :: Tuple a => E -> a
multiOuts expr = res
where res = toTuple $ return $ mo (tupleArity res) expr
ar1 :: Sig -> Sig
ar2 :: (Sig, Sig) -> (Sig, Sig)
ar4 :: (Sig, Sig, Sig, Sig) -> (Sig, Sig, Sig, Sig)
ar6 :: (Sig, Sig, Sig, Sig, Sig, Sig) -> (Sig, Sig, Sig, Sig, Sig, Sig)
ar8 :: (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig) -> (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig)
ar1 = id; ar2 = id; ar4 = id; ar6 = id; ar8 = id
class (Tuple a) => Sigs a where
instance Sigs Sig
instance Sigs (Sig, Sig)
instance Sigs (Sig, Sig, Sig, Sig)
instance Sigs (Sig, Sig, Sig, Sig, Sig, Sig)
instance Sigs (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig)
instance Sigs ( (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig)
, (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig) )
instance Sigs ( (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig)
, (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig)
, (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig)
, (Sig, Sig, Sig, Sig, Sig, Sig, Sig, Sig) )
outArity :: Tuple a => SE a -> Int
outArity = tupleArity . proxy
where
proxy :: SE a -> a
proxy = const undefined
class (Tuple a) => Arg a where
instance Arg Unit
instance Arg D
instance Arg Str
instance Arg Tab
instance (Arg a, Arg b) => Arg (a, b)
instance (Arg a, Arg b, Arg c) => Arg (a, b, c)
instance (Arg a, Arg b, Arg c, Arg d) => Arg (a, b, c, d)
instance (Arg a, Arg b, Arg c, Arg d, Arg e) => Arg (a, b, c, d, e)
instance (Arg a, Arg b, Arg c, Arg d, Arg e, Arg f) => Arg (a, b, c, d, e, f)
instance (Arg a, Arg b, Arg c, Arg d, Arg e, Arg f, Arg h) => Arg (a, b, c, d, e, f, h)
instance (Arg a, Arg b, Arg c, Arg d, Arg e, Arg f, Arg h, Arg g) => Arg (a, b, c, d, e, f, h, g)
arg :: Arg a => Int -> a
arg n = toTuple $ return $ fmap pn [n ..]
toArg :: Arg a => a
toArg = arg 4
argArity :: Arg a => a -> Int
argArity = tupleArity
toNote :: Arg a => a -> GE [E]
toNote a = zipWithM phi (tupleRates a) =<< fromTuple a
where
phi rate x = case rate of
Sr -> saveStr $ getStringUnsafe x
_ -> return x
getStringUnsafe x = case getPrimUnsafe x of
PrimString y -> y
_ -> error "Arg(Str):getStringUnsafe value is not a string"
newtype BoolTuple = BoolTuple { unBoolTuple :: GE [E] }
toBoolTuple :: Tuple a => a -> BoolTuple
toBoolTuple = BoolTuple . fromTuple
fromBoolTuple :: Tuple a => BoolTuple -> a
fromBoolTuple = toTuple . unBoolTuple
type instance BooleanOf BoolTuple = BoolSig
instance IfB BoolTuple where
ifB mp (BoolTuple mas) (BoolTuple mbs) = BoolTuple $
liftA3 (\p as bs -> zipWith (ifB p) as bs) (toGE mp) mas mbs
ifTuple :: (Tuple a) => BoolSig -> a -> a -> a
ifTuple p a b = fromBoolTuple $ ifB p (toBoolTuple a) (toBoolTuple b)
guardedTuple :: (Tuple b) => [(BoolSig, b)] -> b -> b
guardedTuple bs b = fromBoolTuple $ guardedB undefined (fmap (second toBoolTuple) bs) (toBoolTuple b)
caseTuple :: (Tuple b) => a -> [(a -> BoolSig, b)] -> b -> b
caseTuple a bs other = fromBoolTuple $ caseB a (fmap (second toBoolTuple) bs) (toBoolTuple other)
newtype BoolArg = BoolArg { unBoolArg :: GE [E] }
toBoolArg :: (Arg a, Tuple a) => a -> BoolArg
toBoolArg = BoolArg . fromTuple
fromBoolArg :: (Arg a, Tuple a) => BoolArg -> a
fromBoolArg = toTuple . unBoolArg
type instance BooleanOf BoolArg = BoolD
instance IfB BoolArg where
ifB mp (BoolArg mas) (BoolArg mbs) = BoolArg $
liftA3 (\p as bs -> zipWith (ifB p) as bs) (toGE mp) mas mbs
ifArg :: (Arg a, Tuple a) => BoolD -> a -> a -> a
ifArg p a b = fromBoolArg $ ifB p (toBoolArg a) (toBoolArg b)
guardedArg :: (Tuple b, Arg b) => [(BoolD, b)] -> b -> b
guardedArg bs b = fromBoolArg $ guardedB undefined (fmap (second toBoolArg) bs) (toBoolArg b)
caseArg :: (Tuple b, Arg b) => a -> [(a -> BoolD, b)] -> b -> b
caseArg a bs other = fromBoolArg $ caseB a (fmap (second toBoolArg) bs) (toBoolArg other)
pureTuple :: Tuple a => GE (MultiOut [E]) -> a
pureTuple a = res
where res = toTuple $ fmap ($ tupleArity res) a
dirtyTuple :: Tuple a => GE (MultiOut [E]) -> SE a
dirtyTuple a = res
where
res = fmap (toTuple . return) $ SE
$ mapM depT =<< (lift $ fmap ($ (tupleArity $ proxy res)) a)
proxy :: SE a -> a
proxy = const undefined