implementation module mTaskInterpret

//import iTasks
import gdynamic, gCons, GenEq, StdMisc, StdArray
import GenPrint
import mTask

from StdFunc import o
import StdTuple
import Data.Tuple
import Data.Functor
import StdList
import Control.Applicative
import Control.Monad
import Data.Monoid
import Control.Monad.State
import Control.Monad.Identity
from Data.Func import $


toByteVal :: BC -> String
toByteVal a = undef

derive gPrint BC

toReadableByteVal :: BC -> String
toReadableByteVal a = printToString a

instance arith ByteCode where
	lit x = BC [BCPush $ toCode x]
	(+.) x y = x <++> y <+-> [BCAdd]
	(-.) x y = x <++> y <+-> [BCSub]
	(*.) x y = x <++> y <+-> [BCMul]
	(/.) x y = x <++> y <+-> [BCDiv]

instance boolExpr ByteCode where
	(&.) x y = x <++> y <+-> [BCAnd]
	(|.) x y = x <++> y <+-> [BCOr]
	Not x = x <+-> [BCNot]
	(==.) x y = x <++> y <+-> [BCEq]
	(!=.) x y = x <++> y <+-> [BCNeq]
	(<.) x y = x <++> y <+-> [ BCLes]
	(>.)  x y = x <++> y <+-> [BCGre]
	(<=.) x y = x <++> y <+-> [BCLeq]
	(>=.) x y = x <++> y <+-> [BCGeq]

instance If ByteCode Stmt Stmt Stmt where If b t e = BCIfStmt b t e
instance If ByteCode Stmt e Stmt where If b t e = BCIfStmt b t e
instance If ByteCode Stmt Stmt e where If b t e = BCIfStmt b t e
instance If ByteCode Stmt x y where If b t e = BCIfStmt b t e 
instance IF ByteCode where 
	IF b t e = BCIfStmt b t e
	(?) b t = BCIfStmt b t $ BC []
BCIfStmt b t e = b <+-> [BCJmpF $ length <$> t + 1] <++> t <+-> [BCJmp $ length <$> e] <++> e 


(<++>) infixl 7
(<++>) (BC x) (BC y) = BC $ x ++ y
(<+->) infixl 7
(<+->) (BC x) y = BC $ x ++ y
(<-+>) infixl 7
(<-+>) x (BC y) = BC $ x ++ y

(<$>) infixl 9
(<$>) f (BC x) = f x

instance serial ByteCode where
	serialAvailable = undef
	serialPrint _ = undef
	serialPrintln _ = undef
	serialRead = undef
	serialParseInt = undef

instance zero BCState where
	zero = {a=()}

//runByteCode :: (ByteCode Int Expr) BCState -> [BC]
//runByteCode (BC f) s = evalState f s
//runByteCode (BC f) s = fst (f Rd s)

//Start :: Main (ByteCode Int Expr)
//Start :: [BC]
Start :: ByteCode Int Expr
Start = (lit 36 +. lit 42) +. lit 84