-exitCode :: CodeGen e s ()
-exitCode = do mov esp ebp
- pop ebp
- ret
-
-compile :: [J.Instruction] -> CodeGen (Ptr Int32) s (Int32, [Instruction])
-compile insn = do
- entryCode
- mapM compile_ins insn
- exitCode
- d <- disassemble
- r <- callAsWord32
- return (fromIntegral r, d)
+parseArgs :: [String] -> Bool -> IO ()
+parseArgs ("-jar":jarpath:_) stdcp = do
+ unless stdcp $ addClassPath "./"
+ addClassPathJAR jarpath
+ res <- readMainClass jarpath
+ case res of
+ Nothing -> error "JAR: no MainClass entry found. Try to pass the jar file via -cp instead."
+ Just mc -> do
+ let bclspath = B.pack $ map (fromIntegral . ord) mc
+ cls <- getClassFile bclspath
+ executeMain bclspath cls
+parseArgs ("-cp":cps) cpset = parseArgs ("-classpath":cps) cpset
+parseArgs ("-classpath":cps:xs) False = do
+ let paths = splitOn ":" cps
+ mapM_ addStuff paths
+ 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