Use type families: done.

[hs-java.git] / JVM / Assembler.hs

diff --git a/JVM/Assembler.hs b/JVM/Assembler.hs
index b86bdbba7c2372d362e3f1116cc96b06f6aaab88..b29eae847cdeb293dacb72c96b2da62db883e248 100644 (file)
--- a/JVM/Assembler.hs
+++ b/JVM/Assembler.hs
@@ -18,10 +18,10 @@ module JVM.Assembler
 
 import Control.Monad
 import Control.Applicative
+import Data.Ix (inRange)
 import Data.Word
 import qualified Data.Binary as Binary
 import qualified Data.ByteString.Lazy as B
-import Data.Array
 
 import Data.BinaryState
 import JVM.ClassFile
@@ -53,7 +53,7 @@ data Code = Code {
     codeExceptionsN :: Word16,
     codeExceptions :: [CodeException],
     codeAttrsN :: Word16,
-    codeAttributes :: [AttributeInfo] }
+    codeAttributes :: Attributes Pointers }
   deriving (Eq, Show)
 
 -- | Exception descriptor
@@ -73,7 +73,7 @@ instance BinaryState Integer CodeException where
 
   get = CodeException <$> get <*> get <*> get <*> get
 
-instance BinaryState Integer AttributeInfo where
+instance BinaryState Integer Attribute where
   put a = do
     let sz = 6 + attributeLength a      -- full size of AttributeInfo structure
     liftOffset (fromIntegral sz) Binary.put a
@@ -89,7 +89,7 @@ instance BinaryState Integer Code where
     put codeExceptionsN
     forM_ codeExceptions put
     put codeAttrsN
-    forM_ codeAttributes put
+    forM_ (attributesList codeAttributes) put
 
   get = do
     stackSz <- get
@@ -102,7 +102,7 @@ instance BinaryState Integer Code where
     excs <- replicateM (fromIntegral excn) get
     nAttrs <- get
     attrs <- replicateM (fromIntegral nAttrs) get
-    return $ Code stackSz locals len code excn excs nAttrs attrs
+    return $ Code stackSz locals len code excn excs nAttrs (AP attrs)
 
 -- | Read sequence of instructions (to end of stream)
 readInstructions :: GetState Integer [Instruction]