X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=mTaskInterpret.icl;h=789c58a26aa8b92ced297997f01e2d9504f3a8d9;hb=0d7dc6966d2f428cd7543708e220aa4315d64978;hp=275e8cc4a8d68a92b6b3ee3ac6a5425af191b3eb;hpb=0089cf72c2a5ff347afda4fd9a9a29c3e2ea6896;p=mTask.git

diff --git a/mTaskInterpret.icl b/mTaskInterpret.icl
index 275e8cc..789c58a 100644
--- a/mTaskInterpret.icl
+++ b/mTaskInterpret.icl
@@ -3,24 +3,27 @@ implementation module mTaskInterpret
 //import iTasks
 import gdynamic, gCons, GenEq, StdMisc, StdArray, GenBimap
 import GenPrint
+import StdEnum
 import mTask
 
 import StdFile
 import StdString
 
-from StdFunc import o
+from StdFunc import o, const
 import StdBool
 import StdTuple
 import Data.Tuple
+import Data.Monoid
+import Data.Functor
 import StdList
 from Data.Func import $
 from Text import class Text(concat,join,toUpperCase), instance Text String
 
 toByteVal :: BC -> [Char]
 toByteVal b
-# bt = toByteCode b
+# bt = toChar $ consIndex{|*|} b + 1
 = [bt:case b of
-		(BCPush i) = [toChar i]
+		(BCPush i) = i
 		(BCAnalogRead i) = [toChar i]
 		(BCAnalogWrite i) = [toChar i]
 		(BCDigitalRead i) = [toChar i]
@@ -29,13 +32,30 @@ toByteVal b
 		(BCJmpT i) = [toChar i]
 		(BCJmpF i) = [toChar i]
 		_ = []]
-	where
-		toByteCode b = toChar $ consIndex{|*|} b + 1
+
+instance Semigroup (ByteCode a p) where
+	mappend m n = BC \s->let (b1, (b2, t)) = runBC m <$> runBC m s in (b1 ++ b2, t)
+
+instance Monoid (ByteCode a p) where
+	mempty = retrn []
+
+(<++>) infixl 2 :: (ByteCode a p) (ByteCode b q) -> ByteCode c r
+(<++>) m n = BC \s->let (b1, (b2, t)) = runBC n <$> runBC m s in (b1 ++ b2, t)
+
+(<+->) infixr 1
+(<+->) m n :== m <++> retrn n
+
+runBC (BC m) = m
+
+retrn :: ([BC] -> ByteCode a p)
+retrn = BC o tuple
+fmp :: ([BC] -> [BC]) (ByteCode a p) -> ByteCode a p
+fmp f b = BC \s->let (bc, s`) = runBC b s in (f bc, s`)
 
 instance toByteCode Bool where
 	toByteCode True = [toChar 1]
 	toByteCode False = [toChar 0]
-instance toByteCode Int where toByteCode n = map toChar [n/(2<<7),n rem 265]
+instance toByteCode Int where toByteCode n = map toChar [n/256,n rem 256]
 instance toByteCode Long where toByteCode (L n) = toByteCode n
 instance toByteCode Char where toByteCode c = [c]
 instance toByteCode String where toByteCode s = undef
@@ -45,15 +65,12 @@ instance toChar Pin where
 	toChar (Digital p) = toChar $ consIndex{|*|} p + 1
 	toChar (Analog p) = toChar $ consIndex{|*|} p + 1
 
-derive gPrint BC, AnalogPin, Pin, DigitalPin
+derive gPrint BC, AnalogPin, Pin, DigitalPin, BCState
 derive consIndex BC, Pin, Button
 derive consName BC, Pin, Button
 
-toReadableByteVal :: BC -> String
-toReadableByteVal a = printToString a
-
 instance arith ByteCode where
-	lit x = BC [BCPush 1]
+	lit x = retrn [BCPush $ toByteCode x]
 	(+.) x y = x <++> y <+-> [BCAdd]
 	(-.) x y = x <++> y <+-> [BCSub]
 	(*.) x y = x <++> y <+-> [BCMul]
@@ -71,11 +88,11 @@ instance boolExpr ByteCode where
 	(>=.) x y = x <++> y <+-> [BCGeq]
 
 instance analogIO ByteCode where
-	analogRead p = BC [BCAnalogRead $ pin p]
+	analogRead p = retrn [BCAnalogRead $ pin p]
 	analogWrite p b = b <+-> [BCAnalogWrite $ pin p]
 
 instance digitalIO ByteCode where
-	digitalRead p = BC [BCDigitalRead $ pin p]
+	digitalRead p = retrn [BCDigitalRead $ pin p]
 	digitalWrite p b = b <+-> [BCDigitalWrite $ pin p]
 
 instance If ByteCode Stmt Stmt Stmt where If b t e = BCIfStmt b t e
@@ -84,57 +101,85 @@ instance If ByteCode Stmt Stmt e where If b t e = BCIfStmt b t e
 instance If ByteCode x y Expr 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
+	(?) b t = BCIfStmt b t $ retrn []
+BCIfStmt b t e = withLabel \else->withLabel \endif->retrn [BCJmpF else] <++> t
+	<++> retrn [BCJmp endif] <++> e <++> retrn [BCLab endif]
 
-instance noOp ByteCode where noOp = BC []
+instance noOp ByteCode where noOp = mempty
+
+withLabel :: (Int -> (ByteCode b q)) -> ByteCode b q
+withLabel f = BC \s->let [fresh:fs] = s.freshl
+	in runBC (f fresh) {s & freshl=fs}
+
+withSDS :: (Int -> (ByteCode b q)) -> ByteCode b q
+withSDS f = BC \s->let [fresh:fs] = s.freshs
+	in runBC (f fresh) {s & freshs=fs}
 
 instance sds ByteCode where
-	sds f = {main = 
-			let var = 42
-			    (v In body) = f var
-			in unMain body
+	sds f = {main = withSDS \sds->
+			let (v In body) = f $ retrn [BCSdsFetch sds]
+			in retrn [BCPush $ toByteCode v,BCSdsStore sds] <++> unMain body
 		}
 	con f = undef
 
+instance assign ByteCode where
+	(=.) v e = e <++> fmp makeStore v
+
+makeStore [] = []
+makeStore [x:xs] = case x of
+	BCSdsFetch i = [BCSdsStore i:xs]
+	y = [y:xs]
+
+instance seq ByteCode where
+	(>>=.) _ _ = abort "undef on >>=."
+	(:.) x y = x <++> y
+
 instance serial ByteCode where
-	serialAvailable = BC [BCSerialAvail]
-	serialPrint s = BC [BCSerialPrint]
-	serialPrintln s = BC [BCSerialPrintln]
-	serialRead = BC [BCSerialRead]
-	serialParseInt = BC [BCSerialParseInt]
-
-(<++>) 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
+	serialAvailable = retrn [BCSerialAvail]
+	serialPrint s = retrn [BCSerialPrint]
+	serialPrintln s = retrn [BCSerialPrintln]
+	serialRead = retrn [BCSerialRead]
+	serialParseInt = retrn [BCSerialParseInt]
 
 instance zero BCState where
-	zero = {a=()}
+	zero = {freshl=[1..], freshs=[1..]}
 
 toRealByteCode :: (ByteCode a Expr) -> String
-toRealByteCode (BC x) = concat $ map (toString o toByteVal) x
-
-//Start :: ByteCode Int Expr
-//Start = (lit 36 +. lit 42) +. lit 84
+toRealByteCode x
+# (bc, st) = runBC x zero
+= concat $ map (toString o toByteVal) bc
 
-to16bit :: Int -> String
-to16bit i = toString (toChar (i/265)) +++ toString (toChar (i rem 265))
+toReadableByteCode :: (ByteCode a Expr) -> String
+toReadableByteCode x
+# (bc, st) = runBC x zero
+= join "\n" $ map printToString bc
 
-//Run test programma en pretty print
 //Start :: String
-//Start = "t" +++ to16bit (size b) +++ b
-Start :: Main (ByteCode Int Expr)
-Start = bc
+//Start = toReadableByteCode bc
+//	where
+//		bc :: ByteCode Int Expr
+//		bc = (lit 36 +. lit 42) +. lit 44
+
+Start :: String
+Start = toReadableByteCode $ unMain bc
+//Start = toRealByteCode $ unMain bc
 	where
-		bc = sds \x=43 In {main = If (x ==. lit 42) (analogRead A1) (analogRead A0)}
-		b = toRealByteCode bc
+		bc :: Main (ByteCode Int Expr)
+		bc = sds \x=41 In 
+			sds \y=1 In 
+			{main = x =. x +. y}
+
+//to16bit :: Int -> String
+//to16bit i = toString (toChar (i/265)) +++ toString (toChar (i rem 265))
+//
+////Run test programma en pretty print
+////Start :: String
+////Start = "t" +++ to16bit (size b) +++ b
+//Start :: Main (ByteCode Int Expr)
+//Start = bc
+//	where
+//		bc = sds \x=43 In {main = If (x ==. lit 42) (analogRead A1) (analogRead A0)}
+//		b = toRealByteCode bc
 //Start :: ByteCode Int Expr
 //Start = If (lit True) (analogRead A1) (analogRead A0)
 //Start = If ((lit 36) ==. (lit 42)) (noOp) (noOp)