import Data.Word
import qualified Data.Map as M
import qualified Data.ByteString.Lazy as B
+import Data.List
import JVM.ClassFile
methodHaveReturnValue :: Class Direct -> Word16 -> Bool
methodHaveReturnValue cls idx = case ret of
ReturnsVoid -> False;
+ (Returns BoolType) -> True
+ (Returns CharByte) -> True
(Returns IntType) -> True;
(Returns (Array _ _)) -> True
(Returns (ObjectType _)) -> True;
(CIfaceMethod _ nt') -> nt'
_ -> error "methodHaveReturnValue: something wrong. abort."
(MethodSignature _ ret) = ntSignature nt
+
+lookupMethodSig :: B.ByteString -> MethodSignature -> Class Direct -> Maybe (Method Direct)
+lookupMethodSig name sig cls =
+ find (\x -> methodName x == name && methodSignature x == sig) $ classMethods cls