--- a/tools/pas2c.hs Tue Apr 24 22:27:56 2012 +0400
+++ b/tools/pas2c.hs Tue Apr 24 23:33:39 2012 +0400
@@ -49,6 +49,8 @@
strs <- gets stringConsts
let a = find ((==) str . snd) strs
if isJust a then
+ do
+ modify (\s -> s{lastType = BTString})
return . text . fst . fromJust $ a
else
do
@@ -463,7 +465,7 @@
return r
where
type2C' VoidType = return (text "void" <+>)
- type2C' (String l) = return (text ("string" ++ show l) <+>)
+ type2C' (String l) = return (text "string255" <+>)--return (text ("string" ++ show l) <+>)
type2C' (PointerTo (SimpleType i)) = liftM (\i a -> text "struct __" <> i <+> text "*" <+> a) $ id2C IODeferred i
type2C' (PointerTo t) = liftM (\t a -> t (parens $ text "*" <> a)) $ type2C t
type2C' (RecordType tvs union) = do
@@ -510,10 +512,11 @@
ps <- mapM phrase2C p
return $ text "{" $+$ (nest 4 . vcat $ ps) $+$ text "}"
phrase2C (ProcCall f@(FunCall {}) []) = liftM (<> semi) $ ref2C f
-phrase2C (ProcCall ref params) = do
+phrase2C (ProcCall ref []) = liftM (<> semi) $ ref2CF ref
+phrase2C (ProcCall ref params) = error $ "ProcCall"{-do
r <- ref2C ref
ps <- mapM expr2C params
- return $ r <> parens (hsep . punctuate (char ',') $ ps) <> semi
+ return $ r <> parens (hsep . punctuate (char ',') $ ps) <> semi -}
phrase2C (IfThenElse (expr) phrase1 mphrase2) = do
e <- expr2C expr
p1 <- (phrase2C . wrapPhrase) phrase1
@@ -524,10 +527,12 @@
elsePart | isNothing mphrase2 = return $ empty
| otherwise = liftM (text "else" $$) $ (phrase2C . wrapPhrase) (fromJust mphrase2)
phrase2C (Assignment ref expr) = do
- r <- ref2C ref
- e <- expr2C expr
- return $
- r <> text " = " <> e <> semi
+ r <- ref2C ref
+ t <- gets lastType
+ e <- case (t, expr) of
+ (BTFunction _, (Reference r')) -> ref2C r'
+ _ -> expr2C expr
+ return $ r <+> text "=" <+> e <> semi
phrase2C (WhileCycle expr phrase) = do
e <- expr2C expr
p <- phrase2C $ wrapPhrase phrase
@@ -599,7 +604,12 @@
("!=", BTString, _) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strncompare" (BTFunction BTBool))
("&", BTBool, _) -> return $ parens e1 <+> text "&&" <+> parens e2
("|", BTBool, _) -> return $ parens e1 <+> text "||" <+> parens e2
- (o, _, _) -> return $ parens e1 <+> text o <+> parens e2
+ (o, _, _) | o `elem` boolOps -> do
+ modify(\s -> s{lastType = BTBool})
+ return $ parens e1 <+> text o <+> parens e2
+ | otherwise -> return $ parens e1 <+> text o <+> parens e2
+ where
+ boolOps = ["==", "!=", "<", ">", "<=", ">="]
expr2C (NumberLiteral s) = return $ text s
expr2C (FloatLiteral s) = return $ text s
expr2C (HexNumber s) = return $ text "0x" <> (text . map toLower $ s)