author | unc0rr |
Fri, 22 Feb 2013 11:35:54 +0400 | |
changeset 8545 | 1385ab7219d9 |
parent 8442 | 535a00ca0d35 |
permissions | -rw-r--r-- |
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{-# LANGUAGE ScopedTypeVariables #-} |
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module Pas2C where |
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import Text.PrettyPrint.HughesPJ |
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import Data.Maybe |
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import Data.Char |
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import Text.Parsec.Prim hiding (State) |
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import Control.Monad.State |
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import System.IO |
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import System.Directory |
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import Control.Monad.IO.Class |
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import PascalPreprocessor |
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import Control.Exception |
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import System.IO.Error |
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import qualified Data.Map as Map |
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import qualified Data.Set as Set |
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import Data.List (find) |
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import Numeric |
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|
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import PascalParser(pascalUnit) |
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import PascalUnitSyntaxTree |
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data InsertOption = |
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IOInsert |
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| IOInsertWithType Doc |
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| IOLookup |
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| IOLookupLast |
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| IOLookupFunction Int |
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| IODeferred |
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||
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data Record = Record |
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{ |
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lcaseId :: String, |
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baseType :: BaseType, |
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typeDecl :: Doc |
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} |
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deriving Show |
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type Records = Map.Map String [Record] |
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data RenderState = RenderState |
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{ |
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currentScope :: Records, |
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lastIdentifier :: String, |
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lastType :: BaseType, |
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lastIdTypeDecl :: Doc, |
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stringConsts :: [(String, String)], |
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uniqCounter :: Int, |
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toMangle :: Set.Set String, |
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currentUnit :: String, |
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currentFunctionResult :: String, |
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namespaces :: Map.Map String Records |
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} |
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rec2Records = map (\(a, b) -> Record a b empty) |
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emptyState = RenderState Map.empty "" BTUnknown empty [] 0 Set.empty "" "" |
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getUniq :: State RenderState Int |
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getUniq = do |
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i <- gets uniqCounter |
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modify(\s -> s{uniqCounter = uniqCounter s + 1}) |
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return i |
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addStringConst :: String -> State RenderState Doc |
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addStringConst str = do |
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strs <- gets stringConsts |
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let a = find ((==) str . snd) strs |
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if isJust a then |
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do |
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modify (\s -> s{lastType = BTString}) |
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return . text . fst . fromJust $ a |
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else |
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do |
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i <- getUniq |
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let sn = "__str" ++ show i |
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modify (\s -> s{lastType = BTString, stringConsts = (sn, str) : strs}) |
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return $ text sn |
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escapeStr :: String -> String |
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escapeStr = foldr escapeChar [] |
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escapeChar :: Char -> ShowS |
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escapeChar '"' s = "\\\"" ++ s |
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escapeChar '\\' s = "\\\\" ++ s |
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escapeChar a s = a : s |
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strInit :: String -> Doc |
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strInit a = text "STRINIT" <> parens (doubleQuotes (text $ escapeStr a)) |
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||
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renderStringConsts :: State RenderState Doc |
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renderStringConsts = liftM (vcat . map (\(a, b) -> text "static const string255" <+> (text a) <+> text "=" <+> strInit b <> semi)) |
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$ gets stringConsts |
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docToLower :: Doc -> Doc |
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docToLower = text . map toLower . render |
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pas2C :: String -> IO () |
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pas2C fn = do |
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setCurrentDirectory "../hedgewars/" |
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s <- flip execStateT initState $ f fn |
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renderCFiles s |
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where |
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printLn = liftIO . hPutStrLn stdout |
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print = liftIO . hPutStr stdout |
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initState = Map.empty |
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f :: String -> StateT (Map.Map String PascalUnit) IO () |
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f fileName = do |
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processed <- gets $ Map.member fileName |
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unless processed $ do |
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print ("Preprocessing '" ++ fileName ++ ".pas'... ") |
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fc' <- liftIO |
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$ tryJust (guard . isDoesNotExistError) |
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$ preprocess (fileName ++ ".pas") |
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case fc' of |
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(Left a) -> do |
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modify (Map.insert fileName (System [])) |
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printLn "doesn't exist" |
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(Right fc) -> do |
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print "ok, parsing... " |
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let ptree = parse pascalUnit fileName fc |
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case ptree of |
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(Left a) -> do |
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liftIO $ writeFile "preprocess.out" fc |
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printLn $ show a ++ "\nsee preprocess.out for preprocessed source" |
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fail "stop" |
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(Right a) -> do |
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printLn "ok" |
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modify (Map.insert fileName a) |
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mapM_ f (usesFiles a) |
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renderCFiles :: Map.Map String PascalUnit -> IO () |
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renderCFiles units = do |
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let u = Map.toList units |
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let nss = Map.map (toNamespace nss) units |
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--hPutStrLn stderr $ "Units: " ++ (show . Map.keys . Map.filter (not . Map.null) $ nss) |
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--writeFile "pas2c.log" $ unlines . map (\t -> show (fst t) ++ "\n" ++ (unlines . map ((:) '\t' . show) . snd $ t)) . Map.toList $ nss |
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mapM_ (toCFiles nss) u |
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where |
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toNamespace :: Map.Map String Records -> PascalUnit -> Records |
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toNamespace nss (System tvs) = |
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currentScope $ execState f (emptyState nss) |
143 |
where |
|
144 |
f = do |
|
145 |
checkDuplicateFunDecls tvs |
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mapM_ (tvar2C True False True False) tvs |
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toNamespace nss (Redo tvs) = -- functions that are re-implemented, add prefix to all of them |
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currentScope $ execState f (emptyState nss){currentUnit = "fpcrtl_"} |
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where |
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f = do |
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checkDuplicateFunDecls tvs |
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mapM_ (tvar2C True False True False) tvs |
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toNamespace _ (Program {}) = Map.empty |
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toNamespace nss (Unit (Identifier i _) interface _ _ _) = |
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currentScope $ execState (interface2C interface True) (emptyState nss){currentUnit = map toLower i ++ "_"} |
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156 |
|
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|
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withState' :: (RenderState -> RenderState) -> State RenderState a -> State RenderState a |
159 |
withState' f sf = do |
|
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st <- liftM f get |
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let (a, s) = runState sf st |
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modify(\st -> st{ |
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lastType = lastType s |
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, uniqCounter = uniqCounter s |
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, stringConsts = stringConsts s |
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166 |
}) |
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return a |
6827 | 168 |
|
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withLastIdNamespace f = do |
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li <- gets lastIdentifier |
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171 |
nss <- gets namespaces |
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172 |
withState' (\st -> st{currentScope = fromMaybe Map.empty $ Map.lookup li (namespaces st)}) f |
6827 | 173 |
|
7511 | 174 |
withRecordNamespace :: String -> [Record] -> State RenderState Doc -> State RenderState Doc |
6859 | 175 |
withRecordNamespace _ [] = error "withRecordNamespace: empty record" |
176 |
withRecordNamespace prefix recs = withState' f |
|
6827 | 177 |
where |
7039 | 178 |
f st = st{currentScope = Map.unionWith un records (currentScope st), currentUnit = ""} |
7511 | 179 |
records = Map.fromList $ map (\(Record a b d) -> (map toLower a, [Record (prefix ++ a) b d])) recs |
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180 |
un [a] b = a : b |
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181 |
|
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182 |
toCFiles :: Map.Map String Records -> (String, PascalUnit) -> IO () |
6516 | 183 |
toCFiles _ (_, System _) = return () |
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184 |
toCFiles _ (_, Redo _) = return () |
6516 | 185 |
toCFiles ns p@(fn, pu) = do |
7265 | 186 |
hPutStrLn stdout $ "Rendering '" ++ fn ++ "'..." |
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|
187 |
toCFiles' p |
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|
188 |
where |
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|
189 |
toCFiles' (fn, p@(Program {})) = writeFile (fn ++ ".c") $ "#include \"fpcrtl.h\"\n" ++ (render2C initialState . pascal2C) p |
7033 | 190 |
toCFiles' (fn, (Unit unitId@(Identifier i _) interface implementation _ _)) = do |
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|
191 |
let (a, s) = runState (id2C IOInsert (setBaseType BTUnit unitId) >> interface2C interface True) initialState{currentUnit = map toLower i ++ "_"} |
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|
192 |
(a', s') = runState (id2C IOInsert (setBaseType BTUnit unitId) >> interface2C interface False) initialState{currentUnit = map toLower i ++ "_"} |
6883 | 193 |
writeFile (fn ++ ".h") $ "#pragma once\n\n#include \"pas2c.h\"\n\n" ++ (render (a $+$ text "")) |
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|
194 |
writeFile (fn ++ ".c") $ "#include \"fpcrtl.h\"\n\n#include \"" ++ fn ++ ".h\"\n" ++ render (a' $+$ text "") ++ (render2C s . implementation2C) implementation |
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|
195 |
initialState = emptyState ns |
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|
196 |
|
6516 | 197 |
render2C :: RenderState -> State RenderState Doc -> String |
6902
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|
198 |
render2C a = render . ($+$ empty) . flip evalState a |
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changeset
|
199 |
|
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|
200 |
|
6467 | 201 |
usesFiles :: PascalUnit -> [String] |
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|
202 |
usesFiles (Program _ (Implementation uses _) _) = ["pas2cSystem", "pas2cRedo"] ++ uses2List uses |
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|
203 |
usesFiles (Unit _ (Interface uses1 _) (Implementation uses2 _) _ _) = ["pas2cSystem", "pas2cRedo"] ++ uses2List uses1 ++ uses2List uses2 |
6512 | 204 |
usesFiles (System {}) = [] |
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|
205 |
usesFiles (Redo {}) = [] |
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|
206 |
|
6512 | 207 |
pascal2C :: PascalUnit -> State RenderState Doc |
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|
208 |
pascal2C (Unit _ interface implementation init fin) = |
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|
209 |
liftM2 ($+$) (interface2C interface True) (implementation2C implementation) |
7315 | 210 |
|
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|
211 |
pascal2C (Program _ implementation mainFunction) = do |
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|
212 |
impl <- implementation2C implementation |
7513 | 213 |
[main] <- tvar2C True False True True (FunctionDeclaration (Identifier "main" BTInt) False (SimpleType $ Identifier "int" BTInt) [VarDeclaration False False ([Identifier "argc" BTInt], SimpleType (Identifier "Integer" BTInt)) Nothing, VarDeclaration False False ([Identifier "argv" BTUnknown], SimpleType (Identifier "PPChar" BTUnknown)) Nothing] (Just (TypesAndVars [], mainFunction))) |
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|
214 |
return $ impl $+$ main |
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changeset
|
215 |
|
7315 | 216 |
|
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|
217 |
-- the second bool indicates whether do normal interface translation or generate variable declarations |
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|
218 |
-- that will be inserted into implementation files |
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|
219 |
interface2C :: Interface -> Bool -> State RenderState Doc |
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|
220 |
interface2C (Interface uses tvars) True = do |
6965 | 221 |
u <- uses2C uses |
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|
222 |
tv <- typesAndVars2C True True True tvars |
6965 | 223 |
r <- renderStringConsts |
224 |
return (u $+$ r $+$ tv) |
|
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|
225 |
interface2C (Interface uses tvars) False = do |
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|
226 |
u <- uses2C uses |
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|
227 |
tv <- typesAndVars2C True False False tvars |
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|
228 |
r <- renderStringConsts |
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|
229 |
return tv |
7315 | 230 |
|
6512 | 231 |
implementation2C :: Implementation -> State RenderState Doc |
6896
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|
232 |
implementation2C (Implementation uses tvars) = do |
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|
233 |
u <- uses2C uses |
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changeset
|
234 |
tv <- typesAndVars2C True False True tvars |
6896
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changeset
|
235 |
r <- renderStringConsts |
23b38e530967
Move all strings into constants to make them of string255 type
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changeset
|
236 |
return (u $+$ r $+$ tv) |
6273 | 237 |
|
7032
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changeset
|
238 |
checkDuplicateFunDecls :: [TypeVarDeclaration] -> State RenderState () |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
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changeset
|
239 |
checkDuplicateFunDecls tvs = |
7069 | 240 |
modify $ \s -> s{toMangle = Map.keysSet . Map.filter (> 1) . foldr ins initMap $ tvs} |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
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changeset
|
241 |
where |
7069 | 242 |
initMap = Map.empty |
243 |
--initMap = Map.fromList [("reset", 2)] |
|
7513 | 244 |
ins (FunctionDeclaration (Identifier i _) _ _ _ _) m = Map.insertWith (+) (map toLower i) 1 m |
7032
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Mangle overloaded functions (only different number of parameters is supported)
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changeset
|
245 |
ins _ m = m |
6273 | 246 |
|
7429
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changeset
|
247 |
-- the second bool indicates whether declare variable as extern or not |
fcf13e40d6b6
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changeset
|
248 |
-- the third bool indicates whether include types or not |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
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diff
changeset
|
249 |
|
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
250 |
typesAndVars2C :: Bool -> Bool -> Bool -> TypesAndVars -> State RenderState Doc |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
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changeset
|
251 |
typesAndVars2C b externVar includeType(TypesAndVars ts) = do |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
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changeset
|
252 |
checkDuplicateFunDecls ts |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
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diff
changeset
|
253 |
liftM (vcat . map (<> semi) . concat) $ mapM (tvar2C b externVar includeType False) ts |
6273 | 254 |
|
6816 | 255 |
setBaseType :: BaseType -> Identifier -> Identifier |
256 |
setBaseType bt (Identifier i _) = Identifier i bt |
|
257 |
||
6512 | 258 |
uses2C :: Uses -> State RenderState Doc |
6516 | 259 |
uses2C uses@(Uses unitIds) = do |
7429
fcf13e40d6b6
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diff
changeset
|
260 |
|
6516 | 261 |
mapM_ injectNamespace (Identifier "pas2cSystem" undefined : unitIds) |
7429
fcf13e40d6b6
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diff
changeset
|
262 |
mapM_ injectNamespace (Identifier "pas2cRedo" undefined : unitIds) |
6816 | 263 |
mapM_ (id2C IOInsert . setBaseType BTUnit) unitIds |
6516 | 264 |
return $ vcat . map (\i -> text $ "#include \"" ++ i ++ ".h\"") $ uses2List uses |
265 |
where |
|
6517 | 266 |
injectNamespace (Identifier i _) = do |
6516 | 267 |
getNS <- gets (flip Map.lookup . namespaces) |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
268 |
modify (\s -> s{currentScope = Map.unionWith (++) (fromMaybe Map.empty (getNS i)) $ currentScope s}) |
6425
1ef4192aa80d
- Parse unions, sets, function type, packed arrays and some more imporvements to the parser. Now it parses uVariable, uConsts and even SDLh.pas
unc0rr
parents:
6417
diff
changeset
|
269 |
|
1ef4192aa80d
- Parse unions, sets, function type, packed arrays and some more imporvements to the parser. Now it parses uVariable, uConsts and even SDLh.pas
unc0rr
parents:
6417
diff
changeset
|
270 |
uses2List :: Uses -> [String] |
6489 | 271 |
uses2List (Uses ids) = map (\(Identifier i _) -> i) ids |
6273 | 272 |
|
6509 | 273 |
|
7511 | 274 |
setLastIdValues vv = (\s -> s{lastType = baseType vv, lastIdentifier = lcaseId vv, lastIdTypeDecl = typeDecl vv}) |
275 |
||
6663 | 276 |
id2C :: InsertOption -> Identifier -> State RenderState Doc |
7511 | 277 |
id2C IOInsert i = id2C (IOInsertWithType empty) i |
278 |
id2C (IOInsertWithType d) (Identifier i t) = do |
|
6843
59da15acb2f2
Finally fix the bug with pointer declarations polluting namespace with bad records
unc0rr
parents:
6838
diff
changeset
|
279 |
ns <- gets currentScope |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
280 |
tom <- gets (Set.member n . toMangle) |
7033 | 281 |
cu <- gets currentUnit |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
282 |
let (i', t') = case (t, tom) of |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
283 |
(BTFunction _ p _, True) -> (cu ++ i ++ ('_' : show p), t) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
284 |
(BTFunction _ _ _, _) -> (cu ++ i, t) |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
285 |
(BTVarParam t', _) -> ('(' : '*' : i ++ ")" , t') |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
286 |
_ -> (i, t) |
7511 | 287 |
modify (\s -> s{currentScope = Map.insertWith (++) n [Record i' t' d] (currentScope s), lastIdentifier = n}) |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
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7019
diff
changeset
|
288 |
return $ text i' |
6837
a137733c5776
Much better types handling, work correctly with functions
unc0rr
parents:
6836
diff
changeset
|
289 |
where |
a137733c5776
Much better types handling, work correctly with functions
unc0rr
parents:
6836
diff
changeset
|
290 |
n = map toLower i |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
291 |
|
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
292 |
id2C IOLookup i = id2CLookup head i |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
293 |
id2C IOLookupLast i = id2CLookup last i |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
294 |
id2C (IOLookupFunction params) (Identifier i t) = do |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
295 |
let i' = map toLower i |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
296 |
v <- gets $ Map.lookup i' . currentScope |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
297 |
lt <- gets lastType |
7315 | 298 |
if isNothing v then |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
299 |
error $ "Not defined: '" ++ i' ++ "'\n" ++ show lt ++ "\nwith num of params = " ++ show params ++ "\n" ++ show v |
7315 | 300 |
else |
301 |
let vv = fromMaybe (head $ fromJust v) . find checkParam $ fromJust v in |
|
7511 | 302 |
modify (setLastIdValues vv) >> (return . text . lcaseId $ vv) |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
303 |
where |
7511 | 304 |
checkParam (Record _ (BTFunction _ p _) _) = p == params |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
305 |
checkParam _ = False |
6663 | 306 |
id2C IODeferred (Identifier i t) = do |
307 |
let i' = map toLower i |
|
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
308 |
v <- gets $ Map.lookup i' . currentScope |
6663 | 309 |
if (isNothing v) then |
7034
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
310 |
modify (\s -> s{lastType = BTUnknown, lastIdentifier = i}) >> return (text i) |
6663 | 311 |
else |
7511 | 312 |
let vv = head $ fromJust v in modify (setLastIdValues vv) >> (return . text . lcaseId $ vv) |
6512 | 313 |
|
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
314 |
id2CLookup :: ([Record] -> Record) -> Identifier -> State RenderState Doc |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
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7335
diff
changeset
|
315 |
id2CLookup f (Identifier i t) = do |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
316 |
let i' = map toLower i |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
317 |
v <- gets $ Map.lookup i' . currentScope |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
318 |
lt <- gets lastType |
7315 | 319 |
if isNothing v then |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
320 |
error $ "Not defined: '" ++ i' ++ "'\n" ++ show lt |
7315 | 321 |
else |
7511 | 322 |
let vv = f $ fromJust v in modify (setLastIdValues vv) >> (return . text . lcaseId $ vv) |
7315 | 323 |
|
324 |
||
6653 | 325 |
id2CTyped :: TypeDecl -> Identifier -> State RenderState Doc |
7511 | 326 |
id2CTyped = id2CTyped2 Nothing |
327 |
||
328 |
id2CTyped2 :: Maybe Doc -> TypeDecl -> Identifier -> State RenderState Doc |
|
329 |
id2CTyped2 md t (Identifier i _) = do |
|
6653 | 330 |
tb <- resolveType t |
7315 | 331 |
case (t, tb) of |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
332 |
(_, BTUnknown) -> do |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
333 |
error $ "id2CTyped: type BTUnknown for " ++ show i ++ "\ntype: " ++ show t |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
334 |
(SimpleType {}, BTRecord _ r) -> do |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
335 |
ts <- type2C t |
7511 | 336 |
id2C (IOInsertWithType $ ts empty) (Identifier i (BTRecord (render $ ts empty) r)) |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
337 |
(_, BTRecord _ r) -> do |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
338 |
ts <- type2C t |
7511 | 339 |
id2C (IOInsertWithType $ ts empty) (Identifier i (BTRecord i r)) |
340 |
_ -> case md of |
|
341 |
Nothing -> id2C IOInsert (Identifier i tb) |
|
342 |
Just ts -> id2C (IOInsertWithType ts) (Identifier i tb) |
|
6626
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
343 |
|
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
344 |
|
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
345 |
resolveType :: TypeDecl -> State RenderState BaseType |
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
346 |
resolveType st@(SimpleType (Identifier i _)) = do |
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
347 |
let i' = map toLower i |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
348 |
v <- gets $ Map.lookup i' . currentScope |
7511 | 349 |
if isJust v then return . baseType . head $ fromJust v else return $ f i' |
6626
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
350 |
where |
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
351 |
f "integer" = BTInt |
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
352 |
f "pointer" = BTPointerTo BTVoid |
6635
c2fa29fe2a58
Some progress, still can't find the source of bad behavior
unc0rr
parents:
6626
diff
changeset
|
353 |
f "boolean" = BTBool |
6649
7f78e8a6db69
Fix a bug with type declaration trying to resolve type being declared
unc0rr
parents:
6635
diff
changeset
|
354 |
f "float" = BTFloat |
7f78e8a6db69
Fix a bug with type declaration trying to resolve type being declared
unc0rr
parents:
6635
diff
changeset
|
355 |
f "char" = BTChar |
7f78e8a6db69
Fix a bug with type declaration trying to resolve type being declared
unc0rr
parents:
6635
diff
changeset
|
356 |
f "string" = BTString |
6635
c2fa29fe2a58
Some progress, still can't find the source of bad behavior
unc0rr
parents:
6626
diff
changeset
|
357 |
f _ = error $ "Unknown system type: " ++ show st |
6827 | 358 |
resolveType (PointerTo (SimpleType (Identifier i _))) = return . BTPointerTo $ BTUnresolved (map toLower i) |
359 |
resolveType (PointerTo t) = liftM BTPointerTo $ resolveType t |
|
6626
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
360 |
resolveType (RecordType tv mtvs) = do |
6827 | 361 |
tvs <- mapM f (concat $ tv : fromMaybe [] mtvs) |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
362 |
return . BTRecord "" . concat $ tvs |
6626
a447993f2ad7
Further work on propagating types. Now it hopefully works fully, just need to annotate namespace with types first.
unc0rr
parents:
6618
diff
changeset
|
363 |
where |
6827 | 364 |
f :: TypeVarDeclaration -> State RenderState [(String, BaseType)] |
7317 | 365 |
f (VarDeclaration _ _ (ids, td) _) = mapM (\(Identifier i _) -> liftM ((,) i) $ resolveType td) ids |
6893 | 366 |
resolveType (ArrayDecl (Just i) t) = do |
367 |
t' <- resolveType t |
|
7315 | 368 |
return $ BTArray i BTInt t' |
6893 | 369 |
resolveType (ArrayDecl Nothing t) = liftM (BTArray RangeInfinite BTInt) $ resolveType t |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
370 |
resolveType (FunctionType t a) = liftM (BTFunction False (length a)) $ resolveType t |
6835 | 371 |
resolveType (DeriveType (InitHexNumber _)) = return BTInt |
372 |
resolveType (DeriveType (InitNumber _)) = return BTInt |
|
373 |
resolveType (DeriveType (InitFloat _)) = return BTFloat |
|
374 |
resolveType (DeriveType (InitString _)) = return BTString |
|
375 |
resolveType (DeriveType (InitBinOp {})) = return BTInt |
|
7151 | 376 |
resolveType (DeriveType (InitPrefixOp _ e)) = initExpr2C e >> gets lastType |
6835 | 377 |
resolveType (DeriveType (BuiltInFunction{})) = return BTInt |
378 |
resolveType (DeriveType (InitReference (Identifier{}))) = return BTBool -- TODO: derive from actual type |
|
379 |
resolveType (DeriveType _) = return BTUnknown |
|
6635
c2fa29fe2a58
Some progress, still can't find the source of bad behavior
unc0rr
parents:
6626
diff
changeset
|
380 |
resolveType (String _) = return BTString |
6826 | 381 |
resolveType VoidType = return BTVoid |
6653 | 382 |
resolveType (Sequence ids) = return $ BTEnum $ map (\(Identifier i _) -> map toLower i) ids |
6843
59da15acb2f2
Finally fix the bug with pointer declarations polluting namespace with bad records
unc0rr
parents:
6838
diff
changeset
|
383 |
resolveType (RangeType _) = return $ BTVoid |
6653 | 384 |
resolveType (Set t) = liftM BTSet $ resolveType t |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
385 |
resolveType (VarParamType t) = liftM BTVarParam $ resolveType t |
7315 | 386 |
|
6834 | 387 |
|
6967
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
388 |
resolve :: String -> BaseType -> State RenderState BaseType |
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
389 |
resolve s (BTUnresolved t) = do |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
390 |
v <- gets $ Map.lookup t . currentScope |
6967
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
391 |
if isJust v then |
7511 | 392 |
resolve s . baseType . head . fromJust $ v |
6967
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
393 |
else |
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
394 |
error $ "Unknown type " ++ show t ++ "\n" ++ s |
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
395 |
resolve _ t = return t |
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
396 |
|
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
397 |
fromPointer :: String -> BaseType -> State RenderState BaseType |
1224c6fb36c3
Support recurrent function calls. The code is kinda hackish and ugly, but I really spent a few hours thinking on a good solution.
unc0rr
parents:
6965
diff
changeset
|
398 |
fromPointer s (BTPointerTo t) = resolve s t |
6855
807156c01475
Finish the toughest part of the converter. Now it knows types of everything, so could correctly recognize bitwise operators and type convertions.
unc0rr
parents:
6854
diff
changeset
|
399 |
fromPointer s t = do |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
400 |
error $ "Dereferencing from non-pointer type " ++ show t ++ "\n" ++ s |
6834 | 401 |
|
7315 | 402 |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
403 |
functionParams2C params = liftM (hcat . punctuate comma . concat) $ mapM (tvar2C False False True True) params |
6834 | 404 |
|
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
405 |
numberOfDeclarations :: [TypeVarDeclaration] -> Int |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
406 |
numberOfDeclarations = sum . map cnt |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
407 |
where |
7317 | 408 |
cnt (VarDeclaration _ _ (ids, _) _) = length ids |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
409 |
cnt _ = 1 |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
410 |
|
7317 | 411 |
hasPassByReference :: [TypeVarDeclaration] -> Bool |
412 |
hasPassByReference = or . map isVar |
|
413 |
where |
|
414 |
isVar (VarDeclaration v _ (_, _) _) = v |
|
415 |
isVar _ = error $ "hasPassByReference called not on function parameters" |
|
416 |
||
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
417 |
toIsVarList :: [TypeVarDeclaration] -> [Bool] |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
418 |
toIsVarList = concatMap isVar |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
419 |
where |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
420 |
isVar (VarDeclaration v _ (p, _) _) = replicate (length p) v |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
421 |
isVar _ = error $ "toIsVarList called not on function parameters" |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
422 |
|
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
423 |
|
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
424 |
funWithVarsToDefine :: String -> [TypeVarDeclaration] -> Doc |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
425 |
funWithVarsToDefine n params = text "#define" <+> text n <> parens abc <+> text (n ++ "__vars") <> parens cparams |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
426 |
where |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
427 |
abc = hcat . punctuate comma . map (char . fst) $ ps |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
428 |
cparams = hcat . punctuate comma . map (\(c, v) -> if v then char '&' <> parens (char c) else char c) $ ps |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
429 |
ps = zip ['a'..] (toIsVarList params) |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
430 |
|
6880 | 431 |
fun2C :: Bool -> String -> TypeVarDeclaration -> State RenderState [Doc] |
7513 | 432 |
fun2C _ _ (FunctionDeclaration name inline returnType params Nothing) = do |
7315 | 433 |
t <- type2C returnType |
6855
807156c01475
Finish the toughest part of the converter. Now it knows types of everything, so could correctly recognize bitwise operators and type convertions.
unc0rr
parents:
6854
diff
changeset
|
434 |
t'<- gets lastType |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
435 |
p <- withState' id $ functionParams2C params |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
436 |
n <- liftM render . id2C IOInsert $ setBaseType (BTFunction hasVars (numberOfDeclarations params) t') name |
7513 | 437 |
let decor = if inline then text "inline" else empty |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
438 |
if hasVars then |
7513 | 439 |
return [funWithVarsToDefine n params $+$ decor <+> t empty <+> text (n ++ "__vars") <> parens p] |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
440 |
else |
7513 | 441 |
return [decor <+> t empty <+> text n <> parens p] |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
442 |
where |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
443 |
hasVars = hasPassByReference params |
7315 | 444 |
|
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
445 |
|
7513 | 446 |
fun2C True rv (FunctionDeclaration name@(Identifier i _) inline returnType params (Just (tvars, phrase))) = do |
6880 | 447 |
let res = docToLower $ text rv <> text "_result" |
6836 | 448 |
t <- type2C returnType |
6837
a137733c5776
Much better types handling, work correctly with functions
unc0rr
parents:
6836
diff
changeset
|
449 |
t'<- gets lastType |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
450 |
|
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
451 |
notDeclared <- liftM isNothing . gets $ Map.lookup (map toLower i) . currentScope |
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
452 |
|
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
453 |
n <- liftM render . id2C IOInsert $ setBaseType (BTFunction hasVars (numberOfDeclarations params) t') name |
7315 | 454 |
|
7134 | 455 |
let isVoid = case returnType of |
456 |
VoidType -> True |
|
457 |
_ -> False |
|
7315 | 458 |
|
7511 | 459 |
(p, ph) <- withState' (\st -> st{currentScope = Map.insertWith un (map toLower rv) [Record (render res) t' empty] $ currentScope st |
7134 | 460 |
, currentFunctionResult = if isVoid then [] else render res}) $ do |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
461 |
p <- functionParams2C params |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
462 |
ph <- liftM2 ($+$) (typesAndVars2C False False True tvars) (phrase2C' phrase) |
6827 | 463 |
return (p, ph) |
7315 | 464 |
|
7134 | 465 |
let phrasesBlock = if isVoid then ph else t empty <+> res <> semi $+$ ph $+$ text "return" <+> res <> semi |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
466 |
let define = if hasVars then text "#ifndef" <+> text n $+$ funWithVarsToDefine n params $+$ text "#endif" else empty |
7513 | 467 |
let decor = if inline then text "inline" else empty |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
468 |
return [ |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
469 |
define |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
470 |
$+$ |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
471 |
--(if notDeclared && hasVars then funWithVarsToDefine n params else empty) $+$ |
7513 | 472 |
decor <+> t empty <+> text (if hasVars then n ++ "__vars" else n) <> parens p |
6425
1ef4192aa80d
- Parse unions, sets, function type, packed arrays and some more imporvements to the parser. Now it parses uVariable, uConsts and even SDLh.pas
unc0rr
parents:
6417
diff
changeset
|
473 |
$+$ |
7315 | 474 |
text "{" |
475 |
$+$ |
|
6836 | 476 |
nest 4 phrasesBlock |
6499
33180b479efa
Start converting into monadic code using Reader monad (will be used to store information about namespace)
unc0rr
parents:
6489
diff
changeset
|
477 |
$+$ |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
478 |
text "}"] |
6425
1ef4192aa80d
- Parse unions, sets, function type, packed arrays and some more imporvements to the parser. Now it parses uVariable, uConsts and even SDLh.pas
unc0rr
parents:
6417
diff
changeset
|
479 |
where |
6499
33180b479efa
Start converting into monadic code using Reader monad (will be used to store information about namespace)
unc0rr
parents:
6489
diff
changeset
|
480 |
phrase2C' (Phrases p) = liftM vcat $ mapM phrase2C p |
6425
1ef4192aa80d
- Parse unions, sets, function type, packed arrays and some more imporvements to the parser. Now it parses uVariable, uConsts and even SDLh.pas
unc0rr
parents:
6417
diff
changeset
|
481 |
phrase2C' p = phrase2C p |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
482 |
un [a] b = a : b |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
483 |
hasVars = hasPassByReference params |
7315 | 484 |
|
7513 | 485 |
fun2C False _ (FunctionDeclaration (Identifier name _) _ _ _ _) = error $ "nested functions not allowed: " ++ name |
6880 | 486 |
fun2C _ tv _ = error $ "fun2C: I don't render " ++ show tv |
6618 | 487 |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
488 |
-- the second bool indicates whether declare variable as extern or not |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
489 |
-- the third bool indicates whether include types or not |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
490 |
-- the fourth bool indicates whether ignore initialization or not (basically for dynamic arrays since we cannot do initialization in function params) |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
491 |
tvar2C :: Bool -> Bool -> Bool -> Bool -> TypeVarDeclaration -> State RenderState [Doc] |
7513 | 492 |
tvar2C b _ includeType _ f@(FunctionDeclaration (Identifier name _) _ _ _ _) = do |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
493 |
t <- fun2C b name f |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
494 |
if includeType then return t else return [] |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
495 |
tvar2C _ _ includeType _ td@(TypeDeclaration i' t) = do |
6653 | 496 |
i <- id2CTyped t i' |
7039 | 497 |
tp <- type2C t |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
498 |
return $ if includeType then [text "typedef" <+> tp i] else [] |
7315 | 499 |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
500 |
tvar2C _ _ _ _ (VarDeclaration True _ (ids, t) Nothing) = do |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
501 |
t' <- liftM ((empty <+>) . ) $ type2C t |
7511 | 502 |
liftM (map(\i -> t' i)) $ mapM (id2CTyped2 (Just $ t' empty) (VarParamType t)) ids |
7323
8490a4f439a5
Convert function with var parameters declarations into #define + function which accepts pointers
unc0rr
parents:
7317
diff
changeset
|
503 |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
504 |
tvar2C _ externVar includeType ignoreInit (VarDeclaration _ isConst (ids, t) mInitExpr) = do |
8442 | 505 |
t' <- liftM (((if isConst then text "static const" else if externVar |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
506 |
then text "extern" |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
507 |
else empty) |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
508 |
<+>) . ) $ type2C t |
6980 | 509 |
ie <- initExpr mInitExpr |
6979 | 510 |
lt <- gets lastType |
511 |
case (isConst, lt, ids, mInitExpr) of |
|
512 |
(True, BTInt, [i], Just _) -> do |
|
513 |
i' <- id2CTyped t i |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
514 |
return $ if includeType then [text "enum" <> braces (i' <+> ie)] else [] |
7002 | 515 |
(True, BTFloat, [i], Just e) -> do |
516 |
i' <- id2CTyped t i |
|
517 |
ie <- initExpr2C e |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
518 |
return $ if includeType then [text "#define" <+> i' <+> parens ie <> text "\n"] else [] |
7327
4e35c45d0853
Fix the function definition issue so the function pointer format now looks correct.
xymeng
parents:
7323
diff
changeset
|
519 |
(_, BTFunction{}, _, Nothing) -> liftM (map(\i -> t' i)) $ mapM (id2CTyped t) ids |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
520 |
(_, BTArray r _ _, [i], _) -> do |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
521 |
i' <- id2CTyped t i |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
522 |
ie' <- return $ case (r, mInitExpr, ignoreInit) of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
523 |
(RangeInfinite, Nothing, False) -> text "= NULL" -- force dynamic array to be initialized as NULL if not initialized at all |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
524 |
(_, _, _) -> ie |
8442 | 525 |
result <- liftM (map(\i -> varDeclDecision isConst includeType (t' i) ie')) $ mapM (id2CTyped t) ids |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
526 |
case (r, ignoreInit) of |
8442 | 527 |
(RangeInfinite, False) -> |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
528 |
-- if the array is dynamic, add dimension info to it |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
529 |
return $ [dimDecl] ++ result |
8442 | 530 |
where |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
531 |
arrayDimStr = show $ arrayDimension t |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
532 |
arrayDimInitExp = text ("={" ++ ".dim = " ++ arrayDimStr ++ ", .a = {0, 0, 0, 0}}") |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
533 |
dimDecl = varDeclDecision isConst includeType (text "fpcrtl_dimension_t" <+> i' <> text "_dimension_info") arrayDimInitExp |
8442 | 534 |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
535 |
(_, _) -> return result |
8442 | 536 |
|
7511 | 537 |
_ -> liftM (map(\i -> varDeclDecision isConst includeType (t' i) ie)) $ mapM (id2CTyped2 (Just $ t' empty) t) ids |
6355 | 538 |
where |
6509 | 539 |
initExpr Nothing = return $ empty |
540 |
initExpr (Just e) = liftM (text "=" <+>) (initExpr2C e) |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
541 |
varDeclDecision True True varStr expStr = varStr <+> expStr |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
542 |
varDeclDecision False True varStr expStr = if externVar then varStr else varStr <+> expStr |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
543 |
varDeclDecision False False varStr expStr = varStr <+> expStr |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
544 |
varDeclDecision True False varStr expStr = empty |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
545 |
arrayDimension a = case a of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
546 |
ArrayDecl Nothing t -> let a = arrayDimension t in if a > 3 then error "Dynamic array with dimension > 4 is not supported." else 1 + arrayDimension t |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
547 |
ArrayDecl _ _ -> error "Mixed dynamic array and static array are not supported." |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
548 |
_ -> 0 |
7315 | 549 |
|
7513 | 550 |
tvar2C f _ _ _ (OperatorDeclaration op (Identifier i _) inline ret params body) = do |
6880 | 551 |
r <- op2CTyped op (extractTypes params) |
7513 | 552 |
fun2C f i (FunctionDeclaration r inline ret params body) |
6355 | 553 |
|
7315 | 554 |
|
6880 | 555 |
op2CTyped :: String -> [TypeDecl] -> State RenderState Identifier |
556 |
op2CTyped op t = do |
|
557 |
t' <- liftM (render . hcat . punctuate (char '_') . map (\t -> t empty)) $ mapM type2C t |
|
558 |
bt <- gets lastType |
|
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
559 |
return $ Identifier (t' ++ "_op_" ++ opStr) bt |
7315 | 560 |
where |
6880 | 561 |
opStr = case op of |
562 |
"+" -> "add" |
|
563 |
"-" -> "sub" |
|
564 |
"*" -> "mul" |
|
565 |
"/" -> "div" |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
566 |
"/(float)" -> "div" |
6880 | 567 |
"=" -> "eq" |
568 |
"<" -> "lt" |
|
569 |
">" -> "gt" |
|
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
570 |
"<>" -> "neq" |
6880 | 571 |
_ -> error $ "op2CTyped: unknown op '" ++ op ++ "'" |
7315 | 572 |
|
6880 | 573 |
extractTypes :: [TypeVarDeclaration] -> [TypeDecl] |
574 |
extractTypes = concatMap f |
|
575 |
where |
|
7317 | 576 |
f (VarDeclaration _ _ (ids, t) _) = replicate (length ids) t |
6880 | 577 |
f a = error $ "extractTypes: can't extract from " ++ show a |
578 |
||
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
579 |
initExpr2C, initExpr2C' :: InitExpression -> State RenderState Doc |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
580 |
initExpr2C (InitArray values) = liftM (braces . vcat . punctuate comma) $ mapM initExpr2C values |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
581 |
initExpr2C a = initExpr2C' a |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
582 |
initExpr2C' InitNull = return $ text "NULL" |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
583 |
initExpr2C' (InitAddress expr) = do |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
584 |
ie <- initExpr2C' expr |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
585 |
lt <- gets lastType |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
586 |
case lt of |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
587 |
BTFunction True _ _ -> return $ text "&" <> ie <> text "__vars" |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
588 |
_ -> return $ text "&" <> ie |
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
589 |
initExpr2C' (InitPrefixOp op expr) = liftM (text (op2C op) <>) (initExpr2C' expr) |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
590 |
initExpr2C' (InitBinOp op expr1 expr2) = do |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
591 |
e1 <- initExpr2C' expr1 |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
592 |
e2 <- initExpr2C' expr2 |
6860 | 593 |
return $ parens $ e1 <+> text (op2C op) <+> e2 |
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
594 |
initExpr2C' (InitNumber s) = return $ text s |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
595 |
initExpr2C' (InitFloat s) = return $ text s |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
596 |
initExpr2C' (InitHexNumber s) = return $ text "0x" <> (text . map toLower $ s) |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
597 |
initExpr2C' (InitString [a]) = return . quotes $ text [a] |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
598 |
initExpr2C' (InitString s) = return $ strInit s |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
599 |
initExpr2C' (InitChar a) = return $ quotes $ text "\\x" <> text (showHex (read a) "") |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
600 |
initExpr2C' (InitReference i) = id2C IOLookup i |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
601 |
initExpr2C' (InitRecord fields) = do |
6858 | 602 |
(fs :: [Doc]) <- mapM (\(Identifier a _, b) -> liftM (text "." <> text a <+> equals <+>) $ initExpr2C b) fields |
6886 | 603 |
return $ lbrace $+$ (nest 4 . vcat . punctuate comma $ fs) $+$ rbrace |
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
604 |
initExpr2C' (InitArray [value]) = initExpr2C value |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
605 |
initExpr2C' r@(InitRange (Range i@(Identifier i' _))) = do |
6891
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
606 |
id2C IOLookup i |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
607 |
t <- gets lastType |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
608 |
case t of |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
609 |
BTEnum s -> return . int $ length s |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
610 |
BTInt -> case i' of |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
611 |
"byte" -> return $ int 256 |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
612 |
_ -> error $ "InitRange identifier: " ++ i' |
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
613 |
_ -> error $ "InitRange: " ++ show r |
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
614 |
initExpr2C' (InitRange (RangeFromTo (InitNumber "0") r)) = initExpr2C $ BuiltInFunction "succ" [r] |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
615 |
initExpr2C' (InitRange (RangeFromTo (InitChar "0") (InitChar r))) = initExpr2C $ BuiltInFunction "succ" [InitNumber r] |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
616 |
initExpr2C' (InitRange a) = error $ show a --return $ text "<<range>>" |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
617 |
initExpr2C' (InitSet []) = return $ text "0" |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
618 |
initExpr2C' (InitSet a) = return $ text "<<set>>" |
7315 | 619 |
initExpr2C' (BuiltInFunction "low" [InitReference e]) = return $ |
6887 | 620 |
case e of |
621 |
(Identifier "LongInt" _) -> int (-2^31) |
|
6893 | 622 |
(Identifier "SmallInt" _) -> int (-2^15) |
623 |
_ -> error $ "BuiltInFunction 'low': " ++ show e |
|
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
624 |
initExpr2C' (BuiltInFunction "high" [e]) = do |
6893 | 625 |
initExpr2C e |
626 |
t <- gets lastType |
|
627 |
case t of |
|
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
628 |
(BTArray i _ _) -> initExpr2C' $ BuiltInFunction "pred" [InitRange i] |
6893 | 629 |
a -> error $ "BuiltInFunction 'high': " ++ show a |
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
630 |
initExpr2C' (BuiltInFunction "succ" [BuiltInFunction "pred" [e]]) = initExpr2C' e |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
631 |
initExpr2C' (BuiltInFunction "pred" [BuiltInFunction "succ" [e]]) = initExpr2C' e |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
632 |
initExpr2C' (BuiltInFunction "succ" [e]) = liftM (<> text " + 1") $ initExpr2C' e |
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
633 |
initExpr2C' (BuiltInFunction "pred" [e]) = liftM (<> text " - 1") $ initExpr2C' e |
7315 | 634 |
initExpr2C' b@(BuiltInFunction _ _) = error $ show b |
7052
cefb73639f70
Be more wise about constant initialization expressions being not arrays
unc0rr
parents:
7046
diff
changeset
|
635 |
initExpr2C' a = error $ "initExpr2C: don't know how to render " ++ show a |
6391 | 636 |
|
6887 | 637 |
|
6874 | 638 |
range2C :: InitExpression -> State RenderState [Doc] |
639 |
range2C (InitString [a]) = return [quotes $ text [a]] |
|
640 |
range2C (InitRange (Range i)) = liftM (flip (:) []) $ id2C IOLookup i |
|
641 |
range2C (InitRange (RangeFromTo (InitString [a]) (InitString [b]))) = return $ map (\i -> quotes $ text [i]) [a..b] |
|
642 |
range2C a = liftM (flip (:) []) $ initExpr2C a |
|
6391 | 643 |
|
6980 | 644 |
baseType2C :: String -> BaseType -> Doc |
645 |
baseType2C _ BTFloat = text "float" |
|
646 |
baseType2C _ BTBool = text "bool" |
|
647 |
baseType2C _ BTString = text "string255" |
|
648 |
baseType2C s a = error $ "baseType2C: " ++ show a ++ "\n" ++ s |
|
649 |
||
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
650 |
type2C :: TypeDecl -> State RenderState (Doc -> Doc) |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
651 |
type2C (SimpleType i) = liftM (\i a -> i <+> a) $ id2C IOLookup i |
6838 | 652 |
type2C t = do |
653 |
r <- type2C' t |
|
654 |
rt <- resolveType t |
|
655 |
modify (\st -> st{lastType = rt}) |
|
656 |
return r |
|
657 |
where |
|
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
658 |
type2C' VoidType = return (text "void" <+>) |
6923 | 659 |
type2C' (String l) = return (text "string255" <+>)--return (text ("string" ++ show l) <+>) |
7034
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
660 |
type2C' (PointerTo (SimpleType i)) = do |
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
661 |
i' <- id2C IODeferred i |
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
662 |
lt <- gets lastType |
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
663 |
case lt of |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
664 |
BTRecord _ _ -> return $ \a -> text "struct __" <> i' <+> text "*" <+> a |
7034
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
665 |
BTUnknown -> return $ \a -> text "struct __" <> i' <+> text "*" <+> a |
e3639ce1d4f8
(PointerTo (SimpleType _)) could be a pointer to a non-struct type
unc0rr
parents:
7033
diff
changeset
|
666 |
_ -> return $ \a -> i' <+> text "*" <+> a |
6891
ab9843957664
Improve rendering of function types, ranges, and more
unc0rr
parents:
6887
diff
changeset
|
667 |
type2C' (PointerTo t) = liftM (\t a -> t (parens $ text "*" <> a)) $ type2C t |
6838 | 668 |
type2C' (RecordType tvs union) = do |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
669 |
t <- withState' f $ mapM (tvar2C False False True False) tvs |
6886 | 670 |
u <- unions |
6895 | 671 |
return $ \i -> text "struct __" <> i <+> lbrace $+$ nest 4 ((vcat . map (<> semi) . concat $ t) $$ u) $+$ rbrace <+> i |
6886 | 672 |
where |
7040
4aff2da0d0b3
Render function variables in struct with no mangling. 13 C units are compilable now.
unc0rr
parents:
7039
diff
changeset
|
673 |
f s = s{currentUnit = ""} |
6886 | 674 |
unions = case union of |
675 |
Nothing -> return empty |
|
676 |
Just a -> do |
|
677 |
structs <- mapM struct2C a |
|
678 |
return $ text "union" $+$ braces (nest 4 $ vcat structs) <> semi |
|
679 |
struct2C tvs = do |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
680 |
t <- withState' f $ mapM (tvar2C False False True False) tvs |
6886 | 681 |
return $ text "struct" $+$ braces (nest 4 (vcat . map (<> semi) . concat $ t)) <> semi |
6894 | 682 |
type2C' (RangeType r) = return (text "int" <+>) |
6838 | 683 |
type2C' (Sequence ids) = do |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
684 |
is <- mapM (id2C IOInsert . setBaseType bt) ids |
7066
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
685 |
return (text "enum" <+> (braces . vcat . punctuate comma . map (\(a, b) -> a <+> equals <+> text "0x" <> text (showHex b "")) $ zip is [0..]) <+>) |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
686 |
where |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
687 |
bt = BTEnum $ map (\(Identifier i _) -> map toLower i) ids |
6894 | 688 |
type2C' (ArrayDecl Nothing t) = type2C (PointerTo t) |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
689 |
type2C' (ArrayDecl (Just r) t) = do |
6858 | 690 |
t' <- type2C t |
7066
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
691 |
lt <- gets lastType |
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
692 |
ft <- case lt of |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
693 |
-- BTFunction {} -> type2C (PointerTo t) |
7066
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
694 |
_ -> return t' |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
695 |
r' <- initExpr2C (InitRange r) |
7066
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
696 |
return $ \i -> ft i <> brackets r' |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
697 |
type2C' (Set t) = return (text "<<set>>" <+>) |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
698 |
type2C' (FunctionType returnType params) = do |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
699 |
t <- type2C returnType |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
700 |
p <- withState' id $ functionParams2C params |
7327
4e35c45d0853
Fix the function definition issue so the function pointer format now looks correct.
xymeng
parents:
7323
diff
changeset
|
701 |
return (\i -> (t empty <> (parens $ text "*" <> i) <> parens p)) |
6980 | 702 |
type2C' (DeriveType (InitBinOp _ _ i)) = type2C' (DeriveType i) |
6858 | 703 |
type2C' (DeriveType (InitPrefixOp _ i)) = type2C' (DeriveType i) |
6878
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
704 |
type2C' (DeriveType (InitNumber _)) = return (text "int" <+>) |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
705 |
type2C' (DeriveType (InitHexNumber _)) = return (text "int" <+>) |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
706 |
type2C' (DeriveType (InitFloat _)) = return (text "float" <+>) |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
707 |
type2C' (DeriveType (BuiltInFunction {})) = return (text "int" <+>) |
0af34406b83d
Improve rendering of function types, arrays, and more
unc0rr
parents:
6875
diff
changeset
|
708 |
type2C' (DeriveType (InitString {})) = return (text "string255" <+>) |
6980 | 709 |
type2C' (DeriveType r@(InitReference {})) = do |
710 |
initExpr2C r |
|
711 |
t <- gets lastType |
|
712 |
return (baseType2C (show r) t <+>) |
|
6858 | 713 |
type2C' (DeriveType a) = error $ "Can't derive type from " ++ show a |
6273 | 714 |
|
6512 | 715 |
phrase2C :: Phrase -> State RenderState Doc |
6509 | 716 |
phrase2C (Phrases p) = do |
717 |
ps <- mapM phrase2C p |
|
718 |
return $ text "{" $+$ (nest 4 . vcat $ ps) $+$ text "}" |
|
719 |
phrase2C (ProcCall f@(FunCall {}) []) = liftM (<> semi) $ ref2C f |
|
6923 | 720 |
phrase2C (ProcCall ref []) = liftM (<> semi) $ ref2CF ref |
721 |
phrase2C (ProcCall ref params) = error $ "ProcCall"{-do |
|
6509 | 722 |
r <- ref2C ref |
723 |
ps <- mapM expr2C params |
|
6923 | 724 |
return $ r <> parens (hsep . punctuate (char ',') $ ps) <> semi -} |
6509 | 725 |
phrase2C (IfThenElse (expr) phrase1 mphrase2) = do |
726 |
e <- expr2C expr |
|
727 |
p1 <- (phrase2C . wrapPhrase) phrase1 |
|
728 |
el <- elsePart |
|
7315 | 729 |
return $ |
6509 | 730 |
text "if" <> parens e $+$ p1 $+$ el |
6273 | 731 |
where |
6509 | 732 |
elsePart | isNothing mphrase2 = return $ empty |
733 |
| otherwise = liftM (text "else" $$) $ (phrase2C . wrapPhrase) (fromJust mphrase2) |
|
734 |
phrase2C (Assignment ref expr) = do |
|
6923 | 735 |
r <- ref2C ref |
736 |
t <- gets lastType |
|
7066
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
737 |
case (t, expr) of |
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
738 |
(BTFunction {}, (Reference r')) -> do |
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
739 |
e <- ref2C r' |
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
740 |
return $ r <+> text "=" <+> e <> semi |
7134 | 741 |
(BTString, _) -> do |
742 |
e <- expr2C expr |
|
743 |
lt <- gets lastType |
|
744 |
case lt of |
|
745 |
-- assume pointer to char for simplicity |
|
746 |
BTPointerTo _ -> do |
|
747 |
e <- expr2C $ Reference $ FunCall [Reference $ RefExpression expr] (SimpleReference (Identifier "pchar2str" BTUnknown)) |
|
748 |
return $ r <+> text "=" <+> e <> semi |
|
749 |
BTString -> do |
|
750 |
e <- expr2C expr |
|
751 |
return $ r <+> text "=" <+> e <> semi |
|
752 |
_ -> error $ "Assignment to string from " ++ show lt |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
753 |
(BTArray _ _ _, _) -> do |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
754 |
case expr of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
755 |
Reference er -> do |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
756 |
exprRef <- ref2C er |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
757 |
exprT <- gets lastType |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
758 |
case exprT of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
759 |
BTArray RangeInfinite _ _ -> |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
760 |
return $ text "FIXME: assign a dynamic array to an array" |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
761 |
BTArray _ _ _ -> phrase2C $ |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
762 |
ProcCall (FunCall |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
763 |
[ |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
764 |
Reference $ ref |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
765 |
, Reference $ RefExpression expr |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
766 |
, Reference $ FunCall [expr] (SimpleReference (Identifier "sizeof" BTUnknown)) |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
767 |
] |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
768 |
(SimpleReference (Identifier "memcpy" BTUnknown)) |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
769 |
) [] |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
770 |
_ -> return $ text "FIXME: assign a non-specific value to an array" |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
771 |
|
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
772 |
_ -> return $ text "FIXME: dynamic array assignment 2" |
7066
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
773 |
_ -> do |
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
774 |
e <- expr2C expr |
12cc2bd84b0b
Make pas2c even more happier with uGears.c, allow assigning arrays in some cases
unc0rr
parents:
7062
diff
changeset
|
775 |
return $ r <+> text "=" <+> e <> semi |
6509 | 776 |
phrase2C (WhileCycle expr phrase) = do |
777 |
e <- expr2C expr |
|
778 |
p <- phrase2C $ wrapPhrase phrase |
|
779 |
return $ text "while" <> parens e $$ p |
|
780 |
phrase2C (SwitchCase expr cases mphrase) = do |
|
781 |
e <- expr2C expr |
|
782 |
cs <- mapM case2C cases |
|
6874 | 783 |
d <- dflt |
7315 | 784 |
return $ |
6895 | 785 |
text "switch" <> parens e $+$ braces (nest 4 . vcat $ cs ++ d) |
6273 | 786 |
where |
6512 | 787 |
case2C :: ([InitExpression], Phrase) -> State RenderState Doc |
6509 | 788 |
case2C (e, p) = do |
6874 | 789 |
ies <- mapM range2C e |
6509 | 790 |
ph <- phrase2C p |
7315 | 791 |
return $ |
6874 | 792 |
vcat (map (\i -> text "case" <+> i <> colon) . concat $ ies) <> nest 4 (ph $+$ text "break;") |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
793 |
dflt | isNothing mphrase = return [text "default: break;"] -- avoid compiler warning |
6874 | 794 |
| otherwise = do |
795 |
ph <- mapM phrase2C $ fromJust mphrase |
|
796 |
return [text "default:" <+> nest 4 (vcat ph)] |
|
7315 | 797 |
|
6845 | 798 |
phrase2C wb@(WithBlock ref p) = do |
7315 | 799 |
r <- ref2C ref |
6845 | 800 |
t <- gets lastType |
801 |
case t of |
|
7511 | 802 |
(BTRecord _ rs) -> withRecordNamespace (render r ++ ".") (rec2Records rs) $ phrase2C $ wrapPhrase p |
6845 | 803 |
a -> do |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
804 |
error $ "'with' block referencing non-record type " ++ show a ++ "\n" ++ show wb |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
805 |
phrase2C (ForCycle i' e1' e2' p up) = do |
6663 | 806 |
i <- id2C IOLookup i' |
7511 | 807 |
iType <- gets lastIdTypeDecl |
6509 | 808 |
e1 <- expr2C e1' |
809 |
e2 <- expr2C e2' |
|
7511 | 810 |
let inc = if up then "inc" else "dec" |
811 |
let add = if up then "+ 1" else "- 1" |
|
7529
058fcb451b37
Check if 'for' cycle body is executed at least once
unc0rr
parents:
7513
diff
changeset
|
812 |
let iEnd = i <> text "__end__" |
7511 | 813 |
ph <- phrase2C . appendPhrase (BuiltInFunctionCall [Reference $ SimpleReference i'] (SimpleReference (Identifier inc BTUnknown))) $ wrapPhrase p |
814 |
return . braces $ |
|
815 |
i <+> text "=" <+> e1 <> semi |
|
6509 | 816 |
$$ |
7529
058fcb451b37
Check if 'for' cycle body is executed at least once
unc0rr
parents:
7513
diff
changeset
|
817 |
iType <+> iEnd <+> text "=" <+> e2 <> semi |
8442 | 818 |
$$ |
7529
058fcb451b37
Check if 'for' cycle body is executed at least once
unc0rr
parents:
7513
diff
changeset
|
819 |
text "if" <+> (parens $ i <+> text "<=" <+> iEnd) <+> text "do" <+> ph <+> |
058fcb451b37
Check if 'for' cycle body is executed at least once
unc0rr
parents:
7513
diff
changeset
|
820 |
text "while" <> parens (i <+> text "!=" <+> iEnd <+> text add) <> semi |
7511 | 821 |
where |
822 |
appendPhrase p (Phrases ps) = Phrases $ ps ++ [p] |
|
6509 | 823 |
phrase2C (RepeatCycle e' p') = do |
824 |
e <- expr2C e' |
|
825 |
p <- phrase2C (Phrases p') |
|
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
826 |
return $ text "do" <+> p <+> text "while" <> parens (text "!" <> parens e) <> semi |
6509 | 827 |
phrase2C NOP = return $ text ";" |
6355 | 828 |
|
7134 | 829 |
phrase2C (BuiltInFunctionCall [] (SimpleReference (Identifier "exit" BTUnknown))) = do |
830 |
f <- gets currentFunctionResult |
|
831 |
if null f then |
|
832 |
return $ text "return" <> semi |
|
833 |
else |
|
834 |
return $ text "return" <+> text f <> semi |
|
7038 | 835 |
phrase2C (BuiltInFunctionCall [] (SimpleReference (Identifier "break" BTUnknown))) = return $ text "break" <> semi |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
836 |
phrase2C (BuiltInFunctionCall [] (SimpleReference (Identifier "continue" BTUnknown))) = return $ text "continue" <> semi |
7037 | 837 |
phrase2C (BuiltInFunctionCall [e] (SimpleReference (Identifier "exit" BTUnknown))) = liftM (\e -> text "return" <+> e <> semi) $ expr2C e |
6895 | 838 |
phrase2C (BuiltInFunctionCall [e] (SimpleReference (Identifier "dec" BTUnknown))) = liftM (\e -> text "--" <> e <> semi) $ expr2C e |
839 |
phrase2C (BuiltInFunctionCall [e1, e2] (SimpleReference (Identifier "dec" BTUnknown))) = liftM2 (\a b -> a <> text " -= " <> b <> semi) (expr2C e1) (expr2C e2) |
|
840 |
phrase2C (BuiltInFunctionCall [e] (SimpleReference (Identifier "inc" BTUnknown))) = liftM (\e -> text "++" <> e <> semi) $ expr2C e |
|
841 |
phrase2C (BuiltInFunctionCall [e1, e2] (SimpleReference (Identifier "inc" BTUnknown))) = liftM2 (\a b -> a <+> text "+=" <+> b <> semi) (expr2C e1) (expr2C e2) |
|
842 |
phrase2C a = error $ "phrase2C: " ++ show a |
|
6273 | 843 |
|
6307 | 844 |
wrapPhrase p@(Phrases _) = p |
845 |
wrapPhrase p = Phrases [p] |
|
6273 | 846 |
|
6512 | 847 |
expr2C :: Expression -> State RenderState Doc |
6509 | 848 |
expr2C (Expression s) = return $ text s |
7060
861d6897917f
Properly track type in ref2CF, this fixes issues with functions returning strings used in expression (like "a" + line())
unc0rr
parents:
7057
diff
changeset
|
849 |
expr2C b@(BinOp op expr1 expr2) = do |
6509 | 850 |
e1 <- expr2C expr1 |
6860 | 851 |
t1 <- gets lastType |
6509 | 852 |
e2 <- expr2C expr2 |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
853 |
t2 <- gets lastType |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
854 |
case (op2C op, t1, t2) of |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
855 |
("+", BTString, BTString) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strconcat" (BTFunction False 2 BTString)) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
856 |
("+", BTString, BTChar) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strappend" (BTFunction False 2 BTString)) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
857 |
("+", BTChar, BTString) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strprepend" (BTFunction False 2 BTString)) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
858 |
("+", BTChar, BTChar) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_chrconcat" (BTFunction False 2 BTString)) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
859 |
("==", BTString, BTChar) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strcomparec" (BTFunction False 2 BTBool)) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
860 |
("==", BTString, BTString) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strcompare" (BTFunction False 2 BTBool)) |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
861 |
("!=", BTString, _) -> expr2C $ BuiltInFunCall [expr1, expr2] (SimpleReference $ Identifier "_strncompare" (BTFunction False 2 BTBool)) |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
862 |
("&", BTBool, _) -> return $ parens e1 <+> text "&&" <+> parens e2 |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
863 |
("|", BTBool, _) -> return $ parens e1 <+> text "||" <+> parens e2 |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
864 |
(_, BTRecord t1 _, BTRecord t2 _) -> do |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
865 |
i <- op2CTyped op [SimpleType (Identifier t1 undefined), SimpleType (Identifier t2 undefined)] |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
866 |
ref2C $ FunCall [expr1, expr2] (SimpleReference i) |
7056 | 867 |
(_, BTRecord t1 _, BTInt) -> do |
868 |
-- aw, "LongInt" here is hwengine-specific hack |
|
869 |
i <- op2CTyped op [SimpleType (Identifier t1 undefined), SimpleType (Identifier "LongInt" undefined)] |
|
870 |
ref2C $ FunCall [expr1, expr2] (SimpleReference i) |
|
7315 | 871 |
("in", _, _) -> |
7057
c3eba84d1a98
Support operator 'in', replace it with equality checks against each element of set
unc0rr
parents:
7056
diff
changeset
|
872 |
case expr2 of |
c3eba84d1a98
Support operator 'in', replace it with equality checks against each element of set
unc0rr
parents:
7056
diff
changeset
|
873 |
SetExpression set -> do |
c3eba84d1a98
Support operator 'in', replace it with equality checks against each element of set
unc0rr
parents:
7056
diff
changeset
|
874 |
ids <- mapM (id2C IOLookup) set |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
875 |
modify(\s -> s{lastType = BTBool}) |
7057
c3eba84d1a98
Support operator 'in', replace it with equality checks against each element of set
unc0rr
parents:
7056
diff
changeset
|
876 |
return . parens . hcat . punctuate (text " || ") . map (\i -> parens $ e1 <+> text "==" <+> i) $ ids |
c3eba84d1a98
Support operator 'in', replace it with equality checks against each element of set
unc0rr
parents:
7056
diff
changeset
|
877 |
_ -> error "'in' against not set expression" |
6923 | 878 |
(o, _, _) | o `elem` boolOps -> do |
879 |
modify(\s -> s{lastType = BTBool}) |
|
880 |
return $ parens e1 <+> text o <+> parens e2 |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
881 |
| otherwise -> do |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
882 |
o' <- return $ case o of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
883 |
"/(float)" -> text "/(float)" -- pascal returns real value |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
884 |
_ -> text o |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
885 |
e1' <- return $ case (o, t1, t2) of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
886 |
("-", BTInt, BTInt) -> parens $ text "(int64_t)" <+> parens e1 |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
887 |
_ -> parens e1 |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
888 |
e2' <- return $ case (o, t1, t2) of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
889 |
("-", BTInt, BTInt) -> parens $ text "(int64_t)" <+> parens e2 |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
890 |
_ -> parens e2 |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
891 |
return $ e1' <+> o' <+> e2' |
6923 | 892 |
where |
893 |
boolOps = ["==", "!=", "<", ">", "<=", ">="] |
|
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
894 |
expr2C (NumberLiteral s) = do |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
895 |
modify(\s -> s{lastType = BTInt}) |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
896 |
return $ text s |
6509 | 897 |
expr2C (FloatLiteral s) = return $ text s |
898 |
expr2C (HexNumber s) = return $ text "0x" <> (text . map toLower $ s) |
|
7067
f98ec3aecf4e
A solution to char vs string problem: mark single-letter strings with _S macro
unc0rr
parents:
7066
diff
changeset
|
899 |
{-expr2C (StringLiteral [a]) = do |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
900 |
modify(\s -> s{lastType = BTChar}) |
7043
7c080e5ac8d0
Some work to make more units compile after conversion to c
unc0rr
parents:
7042
diff
changeset
|
901 |
return . quotes . text $ escape a |
7c080e5ac8d0
Some work to make more units compile after conversion to c
unc0rr
parents:
7042
diff
changeset
|
902 |
where |
7c080e5ac8d0
Some work to make more units compile after conversion to c
unc0rr
parents:
7042
diff
changeset
|
903 |
escape '\'' = "\\\'" |
7067
f98ec3aecf4e
A solution to char vs string problem: mark single-letter strings with _S macro
unc0rr
parents:
7066
diff
changeset
|
904 |
escape a = [a]-} |
6896
23b38e530967
Move all strings into constants to make them of string255 type
unc0rr
parents:
6895
diff
changeset
|
905 |
expr2C (StringLiteral s) = addStringConst s |
7072 | 906 |
expr2C (PCharLiteral s) = return . doubleQuotes $ text s |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
907 |
expr2C (Reference ref) = ref2CF ref |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
908 |
expr2C (PrefixOp op expr) = do |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
909 |
e <- expr2C expr |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
910 |
lt <- gets lastType |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
911 |
case lt of |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
912 |
BTRecord t _ -> do |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
913 |
i <- op2CTyped op [SimpleType (Identifier t undefined)] |
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
914 |
ref2C $ FunCall [expr] (SimpleReference i) |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
915 |
BTBool -> do |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
916 |
o <- return $ case op of |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
917 |
"not" -> text "!" |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
918 |
_ -> text (op2C op) |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
919 |
return $ o <> parens e |
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
920 |
_ -> return $ text (op2C op) <> parens e |
6509 | 921 |
expr2C Null = return $ text "NULL" |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
922 |
expr2C (CharCode a) = do |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
923 |
modify(\s -> s{lastType = BTChar}) |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
924 |
return $ quotes $ text "\\x" <> text (showHex (read a) "") |
7075 | 925 |
expr2C (HexCharCode a) = if length a <= 2 then return $ quotes $ text "\\x" <> text (map toLower a) else expr2C $ HexNumber a |
6895 | 926 |
expr2C (SetExpression ids) = mapM (id2C IOLookup) ids >>= return . parens . hcat . punctuate (text " | ") |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
927 |
|
7036 | 928 |
expr2C (BuiltInFunCall [e] (SimpleReference (Identifier "low" _))) = do |
929 |
e' <- liftM (map toLower . render) $ expr2C e |
|
930 |
lt <- gets lastType |
|
931 |
case lt of |
|
932 |
BTEnum a -> return $ int 0 |
|
933 |
BTInt -> case e' of |
|
934 |
"longint" -> return $ int (-2147483648) |
|
935 |
BTArray {} -> return $ int 0 |
|
936 |
_ -> error $ "BuiltInFunCall 'low' from " ++ show e ++ "\ntype: " ++ show lt |
|
937 |
expr2C (BuiltInFunCall [e] (SimpleReference (Identifier "high" _))) = do |
|
938 |
e' <- liftM (map toLower . render) $ expr2C e |
|
939 |
lt <- gets lastType |
|
940 |
case lt of |
|
941 |
BTEnum a -> return . int $ length a - 1 |
|
942 |
BTInt -> case e' of |
|
943 |
"longint" -> return $ int (2147483647) |
|
944 |
BTString -> return $ int 255 |
|
945 |
BTArray (RangeFromTo _ n) _ _ -> initExpr2C n |
|
946 |
_ -> error $ "BuiltInFunCall 'high' from " ++ show e ++ "\ntype: " ++ show lt |
|
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
947 |
expr2C (BuiltInFunCall [e] (SimpleReference (Identifier "ord" _))) = liftM parens $ expr2C e |
6895 | 948 |
expr2C (BuiltInFunCall [e] (SimpleReference (Identifier "succ" _))) = liftM (<> text " + 1") $ expr2C e |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
949 |
expr2C (BuiltInFunCall [e] (SimpleReference (Identifier "pred" _))) = liftM (<> text " - (int64_t)1") $ expr2C e |
7062 | 950 |
expr2C (BuiltInFunCall [e] (SimpleReference (Identifier "length" _))) = do |
951 |
e' <- expr2C e |
|
952 |
lt <- gets lastType |
|
7069 | 953 |
modify (\s -> s{lastType = BTInt}) |
7062 | 954 |
case lt of |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
955 |
BTString -> return $ text "fpcrtl_Length" <> parens e' |
7335 | 956 |
BTArray RangeInfinite _ _ -> error $ "length() called on variable size array " ++ show e' |
957 |
BTArray (RangeFromTo _ n) _ _ -> initExpr2C (BuiltInFunction "succ" [n]) |
|
7062 | 958 |
_ -> error $ "length() called on " ++ show lt |
6509 | 959 |
expr2C (BuiltInFunCall params ref) = do |
7315 | 960 |
r <- ref2C ref |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
961 |
t <- gets lastType |
6509 | 962 |
ps <- mapM expr2C params |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
963 |
case t of |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
964 |
BTFunction _ _ t' -> do |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
965 |
modify (\s -> s{lastType = t'}) |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
966 |
_ -> error $ "BuiltInFunCall lastType: " ++ show t |
7315 | 967 |
return $ |
6509 | 968 |
r <> parens (hsep . punctuate (char ',') $ ps) |
6858 | 969 |
expr2C a = error $ "Don't know how to render " ++ show a |
6273 | 970 |
|
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
971 |
ref2CF :: Reference -> State RenderState Doc |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
972 |
ref2CF (SimpleReference name) = do |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
973 |
i <- id2C IOLookup name |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
974 |
t <- gets lastType |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
975 |
case t of |
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
976 |
BTFunction _ _ rt -> do |
7060
861d6897917f
Properly track type in ref2CF, this fixes issues with functions returning strings used in expression (like "a" + line())
unc0rr
parents:
7057
diff
changeset
|
977 |
modify(\s -> s{lastType = rt}) |
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
978 |
return $ i <> parens empty --xymeng: removed parens |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
979 |
_ -> return $ i |
7055 | 980 |
ref2CF r@(RecordField (SimpleReference _) (SimpleReference _)) = do |
981 |
i <- ref2C r |
|
982 |
t <- gets lastType |
|
983 |
case t of |
|
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
984 |
BTFunction _ _ rt -> do |
7060
861d6897917f
Properly track type in ref2CF, this fixes issues with functions returning strings used in expression (like "a" + line())
unc0rr
parents:
7057
diff
changeset
|
985 |
modify(\s -> s{lastType = rt}) |
861d6897917f
Properly track type in ref2CF, this fixes issues with functions returning strings used in expression (like "a" + line())
unc0rr
parents:
7057
diff
changeset
|
986 |
return $ i <> parens empty |
7055 | 987 |
_ -> return $ i |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
988 |
ref2CF r = ref2C r |
6307 | 989 |
|
6512 | 990 |
ref2C :: Reference -> State RenderState Doc |
6854
873929cbd54b
Normalize RecordFields before conversion. Helps with namespaces problem.
unc0rr
parents:
6853
diff
changeset
|
991 |
-- rewrite into proper form |
6858 | 992 |
ref2C (RecordField ref1 (ArrayElement exprs ref2)) = ref2C $ ArrayElement exprs (RecordField ref1 ref2) |
993 |
ref2C (RecordField ref1 (Dereference ref2)) = ref2C $ Dereference (RecordField ref1 ref2) |
|
994 |
ref2C (RecordField ref1 (RecordField ref2 ref3)) = ref2C $ RecordField (RecordField ref1 ref2) ref3 |
|
995 |
ref2C (RecordField ref1 (FunCall params ref2)) = ref2C $ FunCall params (RecordField ref1 ref2) |
|
996 |
ref2C (ArrayElement (a:b:xs) ref) = ref2C $ ArrayElement (b:xs) (ArrayElement [a] ref) |
|
6854
873929cbd54b
Normalize RecordFields before conversion. Helps with namespaces problem.
unc0rr
parents:
6853
diff
changeset
|
997 |
-- conversion routines |
6895 | 998 |
ref2C ae@(ArrayElement [expr] ref) = do |
999 |
e <- expr2C expr |
|
7315 | 1000 |
r <- ref2C ref |
6827 | 1001 |
t <- gets lastType |
1002 |
case t of |
|
6893 | 1003 |
(BTArray _ _ t') -> modify (\st -> st{lastType = t'}) |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
1004 |
-- (BTFunctionReturn _ (BTArray _ _ t')) -> modify (\st -> st{lastType = t'}) |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
1005 |
-- (BTFunctionReturn _ (BTString)) -> modify (\st -> st{lastType = BTChar}) |
6836 | 1006 |
(BTString) -> modify (\st -> st{lastType = BTChar}) |
6872 | 1007 |
(BTPointerTo t) -> do |
1008 |
t'' <- fromPointer (show t) =<< gets lastType |
|
1009 |
case t'' of |
|
1010 |
BTChar -> modify (\st -> st{lastType = BTChar}) |
|
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
1011 |
a -> error $ "Getting element of " ++ show a ++ "\nReference: " ++ show ae |
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
1012 |
a -> error $ "Getting element of " ++ show a ++ "\nReference: " ++ show ae |
6895 | 1013 |
case t of |
1014 |
BTString -> return $ r <> text ".s" <> brackets e |
|
1015 |
_ -> return $ r <> brackets e |
|
6663 | 1016 |
ref2C (SimpleReference name) = id2C IOLookup name |
6843
59da15acb2f2
Finally fix the bug with pointer declarations polluting namespace with bad records
unc0rr
parents:
6838
diff
changeset
|
1017 |
ref2C rf@(RecordField (Dereference ref1) ref2) = do |
7315 | 1018 |
r1 <- ref2C ref1 |
6855
807156c01475
Finish the toughest part of the converter. Now it knows types of everything, so could correctly recognize bitwise operators and type convertions.
unc0rr
parents:
6854
diff
changeset
|
1019 |
t <- fromPointer (show ref1) =<< gets lastType |
6843
59da15acb2f2
Finally fix the bug with pointer declarations polluting namespace with bad records
unc0rr
parents:
6838
diff
changeset
|
1020 |
r2 <- case t of |
7511 | 1021 |
BTRecord _ rs -> withRecordNamespace "" (rec2Records rs) $ ref2C ref2 |
7055 | 1022 |
BTUnit -> error "What??" |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
1023 |
a -> error $ "dereferencing from " ++ show a ++ "\n" ++ show rf |
7315 | 1024 |
return $ |
6509 | 1025 |
r1 <> text "->" <> r2 |
6618 | 1026 |
ref2C rf@(RecordField ref1 ref2) = do |
1027 |
r1 <- ref2C ref1 |
|
1028 |
t <- gets lastType |
|
7033 | 1029 |
case t of |
7042
de20086a6bcc
Support overloaded operators on (hwFloat op hwFloat) calls
unc0rr
parents:
7040
diff
changeset
|
1030 |
BTRecord _ rs -> do |
7511 | 1031 |
r2 <- withRecordNamespace "" (rec2Records rs) $ ref2C ref2 |
7033 | 1032 |
return $ r1 <> text "." <> r2 |
7055 | 1033 |
BTUnit -> withLastIdNamespace $ ref2C ref2 |
7019
333afe233886
Convert namespace from list into map in preparation for implementation of overloaded functions support. Greatly improve speed of rendering as a side effect (parse + render time reduced from 5:20 to 0:20)
unc0rr
parents:
7002
diff
changeset
|
1034 |
a -> error $ "dereferencing from " ++ show a ++ "\n" ++ show rf |
6855
807156c01475
Finish the toughest part of the converter. Now it knows types of everything, so could correctly recognize bitwise operators and type convertions.
unc0rr
parents:
6854
diff
changeset
|
1035 |
ref2C d@(Dereference ref) = do |
6827 | 1036 |
r <- ref2C ref |
6855
807156c01475
Finish the toughest part of the converter. Now it knows types of everything, so could correctly recognize bitwise operators and type convertions.
unc0rr
parents:
6854
diff
changeset
|
1037 |
t <- fromPointer (show d) =<< gets lastType |
6834 | 1038 |
modify (\st -> st{lastType = t}) |
6859 | 1039 |
return $ (parens $ text "*" <> r) |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1040 |
ref2C f@(FunCall params ref) = do |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
1041 |
r <- fref2C ref |
6826 | 1042 |
t <- gets lastType |
1043 |
case t of |
|
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
1044 |
BTFunction _ _ t' -> do |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1045 |
ps <- liftM (parens . hsep . punctuate (char ',')) $ mapM expr2C params |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1046 |
modify (\s -> s{lastType = t'}) |
6826 | 1047 |
return $ r <> ps |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1048 |
_ -> case (ref, params) of |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1049 |
(SimpleReference i, [p]) -> ref2C $ TypeCast i p |
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1050 |
_ -> error $ "ref2C FunCall erroneous type cast detected: " ++ show f ++ "\nType detected: " ++ show t |
7032
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
1051 |
where |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
1052 |
fref2C (SimpleReference name) = id2C (IOLookupFunction $ length params) name |
5685ca1ec9bf
Mangle overloaded functions (only different number of parameters is supported)
unc0rr
parents:
7019
diff
changeset
|
1053 |
fref2C a = ref2C a |
7315 | 1054 |
|
6509 | 1055 |
ref2C (Address ref) = do |
1056 |
r <- ref2C ref |
|
7333
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
1057 |
lt <- gets lastType |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
1058 |
case lt of |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
1059 |
BTFunction True _ _ -> return $ text "&" <> parens (r <> text "__vars") |
520a16a14747
Properly convert taking address of function with var parameters
unc0rr
parents:
7329
diff
changeset
|
1060 |
_ -> return $ text "&" <> parens r |
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1061 |
ref2C (TypeCast t'@(Identifier i _) expr) = do |
7151 | 1062 |
lt <- expr2C expr >> gets lastType |
1063 |
case (map toLower i, lt) of |
|
1064 |
("pchar", BTString) -> ref2C $ FunCall [expr] (SimpleReference (Identifier "_pchar" $ BTPointerTo BTChar)) |
|
1065 |
("shortstring", BTPointerTo _) -> ref2C $ FunCall [expr] (SimpleReference (Identifier "pchar2str" $ BTString)) |
|
1066 |
(a, _) -> do |
|
6902
7d4e5ce73b98
Make pas2c even smarter. Now uIO.c compiles fine, and only 1 warning when compiled with -Wall (clang).
unc0rr
parents:
6896
diff
changeset
|
1067 |
e <- expr2C expr |
7315 | 1068 |
t <- id2C IOLookup t' |
7038 | 1069 |
return . parens $ parens t <> e |
6467 | 1070 |
ref2C (RefExpression expr) = expr2C expr |
6355 | 1071 |
|
6509 | 1072 |
|
6860 | 1073 |
op2C :: String -> String |
1074 |
op2C "or" = "|" |
|
1075 |
op2C "and" = "&" |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
1076 |
op2C "not" = "~" |
6860 | 1077 |
op2C "xor" = "^" |
1078 |
op2C "div" = "/" |
|
1079 |
op2C "mod" = "%" |
|
1080 |
op2C "shl" = "<<" |
|
1081 |
op2C "shr" = ">>" |
|
1082 |
op2C "<>" = "!=" |
|
1083 |
op2C "=" = "==" |
|
7429
fcf13e40d6b6
Changes to pas2c - unreviewed apart from cursory glance and compile test.
xymeng
parents:
7335
diff
changeset
|
1084 |
op2C "/" = "/(float)" |
6860 | 1085 |
op2C a = a |
6273 | 1086 |