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Unique names of new binds with different types

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Rakarake 2023-03-09 18:52:35 +01:00
parent f10919ac20
commit 224a165715
1 changed files with 13 additions and 12 deletions
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23
src/Monomorpher/Monomorpher.hs
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@ -144,8 +144,8 @@ getExpType (T.ELet _ _) = error "Lets not allowed🛑👮"
-- | If ident not already in env's output, morphed bind to output -- | If ident not already in env's output, morphed bind to output
-- (and all referenced binds within this bind). -- (and all referenced binds within this bind).
morphBind :: M.Type -> T.Bind -> EnvM () morphBind :: M.Type -> T.Bind -> EnvM ()
morphBind expectedType b@(T.Bind (ident, _) args exp) = do morphBind expectedType b@(T.Bind (Ident name, _) args exp) = do
outputted <- isOutputted ident outputted <- isOutputted (Ident name)
if outputted then if outputted then
-- Don't add anything! -- Don't add anything!
return () return ()
@ -154,7 +154,7 @@ morphBind expectedType b@(T.Bind (ident, _) args exp) = do
addLocals $ map fst args -- Add all the local variables addLocals $ map fst args -- Add all the local variables
addPolyMap expectedType b addPolyMap expectedType b
exp' <- morphExp expectedType exp exp' <- morphExp expectedType exp
addMonomorphic $ M.Bind (ident, expectedType) [] exp' addMonomorphic $ M.Bind (newName expectedType b, expectedType) [] exp'
morphExp :: M.Type -> T.Exp -> EnvM M.Exp morphExp :: M.Type -> T.Exp -> EnvM M.Exp
morphExp expectedType exp = case exp of morphExp expectedType exp = case exp of
@ -189,7 +189,7 @@ morphExp expectedType exp = case exp of
Just bind' -> do Just bind' -> do
maybeCurrentFunc <- isCurrentFunc ident maybeCurrentFunc <- isCurrentFunc ident
t' <- getMono t t' <- getMono t
if maybeCurrentFunc then if maybeCurrentFunc then -- Recursive call?
return () return ()
else else
morphBind t' bind' morphBind t' bind'
@ -197,6 +197,14 @@ morphExp expectedType exp = case exp of
T.ELet (T.Bind {}) _ -> error "Lets not possible yet." T.ELet (T.Bind {}) _ -> error "Lets not possible yet."
-- Creates a new identifier for a function with an assigned type
newName :: M.Type -> T.Bind -> Ident
newName t (T.Bind (Ident bindName, _) _ _) = Ident (bindName ++ "_" ++ newName' t)
where
newName' :: M.Type -> String
newName' (M.TMono (Ident str)) = str
newName' (M.TArr t1 t2) = newName' t1 ++ "_" ++ newName' t2
-- TODO: make sure that monomorphic binds are not processed again -- TODO: make sure that monomorphic binds are not processed again
-- | Does the monomorphization. -- | Does the monomorphization.
monomorphize :: T.Program -> M.Program monomorphize :: T.Program -> M.Program
@ -210,10 +218,3 @@ monomorphize (T.Program binds) = M.Program $ (map snd . Map.toList) outputMap
main <- getMain main <- getMain
morphBind (M.TMono $ M.Ident "Int") main morphBind (M.TMono $ M.Ident "Int") main
-- Simple tests
--argX = T.Ident "x"
--funcF = (T.Ident "f", T.TArr )
--typeInt = T.TMono (T.Ident "Int")
--test1Exp = T.ELit typeInt (T.LInt 8)
--test1 = T.Program [T.Bind funcF [argX] test1Exp]