cabal: bump data-default dependency to 0.5.0.

[hs-java.git] / rebuild-class.hs

diff --git a/rebuild-class.hs b/rebuild-class.hs
index abe19187fcb99a120f83b44a994bcb3c0502f64e..301e158ce3fddbe0c0f044ce68e0dad044fe8952 100644 (file)
--- a/rebuild-class.hs
+++ b/rebuild-class.hs
@@ -1,42 +1,25 @@
 {-# LANGUAGE OverloadedStrings #-}
 
-import Control.Monad
-import Data.Array
 import Data.Binary
 import System.Environment
 import qualified Data.ByteString.Lazy as B
-import Text.Printf
+import qualified Data.Map as M
 
-import JVM.Types
+import JVM.Common
 import JVM.ClassFile
 import JVM.Converter
-import JVM.Assembler
+import JVM.Dump
 
 main = do
   args <- getArgs
   case args of
     [clspath,outpath] -> do
       cls <- parseClassFile clspath
-      clsfile <- decodeFile clspath :: IO ClassFile
-      putStr "Class: "
-      B.putStrLn (this cls)
-      putStrLn "Constants pool:"
-      forM_ (assocs $ constantPool cls) $ \(i, c) ->
-        putStrLn $ printf "  #%d:\t%s" i (show c)
-      putStrLn "Methods:"
-      forM_ (methods cls) $ \m -> do
-        putStr ">> Method "
-        B.putStr (methodName m)
-        print (methodSignature m)
-        case attrByName m "Code" of
-          Nothing -> putStrLn "(no code)\n"
-          Just bytecode -> let code = decodeMethod bytecode
-                           in  forM_ (codeInstructions code) $ \i -> do
-                                 putStr "  "
-                                 print i
-      putStrLn $ "Source pool:\n" ++ showListIx (constsPool clsfile)
-      let result = classFile cls
-      putStrLn $ "Result pool:\n" ++ showListIx (constsPool result)
+      clsfile <- decodeFile clspath :: IO (Class File)
+      dumpClass cls
+      putStrLn $ "Source pool:\n" ++ showListIx (M.assocs $ constsPool clsfile)
+      let result = classDirect2File cls
+      putStrLn $ "Result pool:\n" ++ showListIx (M.assocs $ constsPool result)
       B.writeFile outpath (encodeClass cls)
 
     _ -> error "Synopsis: rebuild-class File.class Output.class"