- dumpClass cls
- hmap <- parseMethod cls "main"
- printMapBB hmap
- case hmap of
- Just hmap' -> do
- let methods = classMethods cls; methods :: [Method Resolved]
- let method = find (\x -> (methodName x) == "main") methods
- case method of
- Just m -> do
- entry <- compileBB hmap' (MethodInfo "main" bclspath (methodSignature m))
- printf "executing `main' now:\n"
- executeFuncPtr entry
- Nothing -> error "main not found"
- Nothing -> error "main not found"
- _ -> error "Usage: mate <class-file>"
+ executeMain bclspath cls
+
+parseArgs ("-cp":cps) cpset = parseArgs ("-classpath":cps) cpset
+parseArgs ("-classpath":cps:xs) False = do
+ mapM_ addStuff $ splitOn ":" cps
+ parseArgs xs True
+ where
+ addStuff :: String -> IO ()
+ addStuff x
+ | ".jar" `isSuffixOf` x = addClassPathJAR x
+ | otherwise = addClassPath $ x ++ "/"
+parseArgs ("-classpath":xs) _ = parseArgs ("-":xs) True -- usage
+parseArgs (('-':_):_) _ = error "Usage: mate [-cp|-classpath <cp1:cp2:..>] [<class-file> | -jar <jar-file>]"
+-- first argument which isn't prefixed by '-' should be a class file
+parseArgs (clspath:_) stdcp = do
+ unless stdcp $ addClassPath "./"
+ let bclspath = B.pack . map (fromIntegral . ord) $ clspath
+ cls <- getClassFile bclspath
+ executeMain bclspath cls
+parseArgs _ _ = parseArgs ["-"] False
+
+
+executeMain :: B.ByteString -> Class Direct -> IO ()
+executeMain bclspath cls = do
+ initGC --required on some platforms. [todo bernhard: maybe this should be moved somewhere else - maybe at a global place where vm initialization takes place
+ let methods = classMethods cls; methods :: [Method Direct]
+ case find (\x -> methodName x == "main") methods of
+ Just m -> do
+ let mi = MethodInfo "main" bclspath $ methodSignature m
+ rawmethod <- parseMethod cls "main" $ methodSignature m
+ entry <- compileBB rawmethod mi
+ addMethodRef entry mi [bclspath]
+#ifdef DEBUG
+ printf "executing `main' now:\n"
+#endif
+ executeFuncPtr entry
+ Nothing -> error "main not found"