import qualified Data.ByteString.Lazy as B
-import JVM.Types
import JVM.ClassFile
import JVM.Converter
import JVM.Assembler
-import JVM.Generator
-import JVM.Dump
+import JVM.Builder
-initNT :: NameType Method
-initNT = NameType "<init>" $ MethodSignature [] ReturnsVoid
-
-helloNT :: NameType Method
-helloNT = NameType "hello" $ MethodSignature [IntType] ReturnsVoid
-
-printlnNT :: NameType Method
-printlnNT = NameType "println" $ MethodSignature [ObjectType "java/lang/String"] ReturnsVoid
-
-outNT :: NameType Field
-outNT = NameType "out" $ ObjectType "java/io/PrintStream"
-
-valueOfNT :: NameType Method
-valueOfNT = NameType "valueOf" $ MethodSignature [IntType] (Returns $ ObjectType "java/lang/Integer")
-
-printfNT :: NameType Method
-printfNT = NameType "printf" $ MethodSignature [ObjectType "java/lang/String",
- Array Nothing $ ObjectType "java/lang/Object"] (Returns $ ObjectType "java/io/PrintStream")
+import qualified Java.Lang
+import qualified Java.IO
test :: Generate ()
test = do
newMethod [ACC_PUBLIC] "<init>" [] ReturnsVoid $ do
- i0 $ ALOAD_ I0
- i1 INVOKESPECIAL (CMethod "java/lang/Object" initNT)
+ setStackSize 1
+
+ aload_ I0
+ invokeSpecial Java.Lang.object Java.Lang.objectInit
i0 RETURN
- newMethod [ACC_PUBLIC, ACC_STATIC] "main" [Array Nothing $ ObjectType "java/lang/String"] ReturnsVoid $ do
- i0 ICONST_5
- i1 INVOKESTATIC (CMethod "Test" helloNT)
+ hello <- newMethod [ACC_PUBLIC, ACC_STATIC] "hello" [IntType] ReturnsVoid $ do
+ setStackSize 8
+
+ getStaticField Java.Lang.system Java.IO.out
+ loadString "Здравствуй, мир!"
+ invokeVirtual Java.IO.printStream Java.IO.println
+ getStaticField Java.Lang.system Java.IO.out
+ loadString "Argument: %d\n"
+ iconst_1
+ allocArray Java.Lang.object
+ dup
+ iconst_0
+ iload_ I0
+ invokeStatic Java.Lang.integer Java.Lang.valueOfInteger
+ aastore
+ invokeVirtual Java.IO.printStream Java.IO.printf
+ pop
i0 RETURN
- newMethod [ACC_PUBLIC, ACC_STATIC] "hello" [IntType] ReturnsVoid $ do
- i1 GETSTATIC (CField "java/lang/System" outNT)
- i8 LDC1 (CString "Здравствуй, мир!")
- i1 INVOKEVIRTUAL (CMethod "java/io/PrintStream" printlnNT)
- i1 GETSTATIC (CField "java/lang/System" outNT)
- i8 LDC1 (CString "Argument: %d\n")
- i0 ICONST_1
- i1 ANEWARRAY (CClass "java/lang/Object")
- i0 DUP
- i0 ICONST_0
- i0 (ILOAD_ I0)
- i1 INVOKESTATIC (CMethod "java/lang/Integer" valueOfNT)
- i0 AASTORE
- i1 INVOKEVIRTUAL (CMethod "java/io/PrintStream" printfNT)
- i0 POP
+ newMethod [ACC_PUBLIC, ACC_STATIC] "main" [arrayOf Java.Lang.stringClass] ReturnsVoid $ do
+ setStackSize 1
+
+ iconst_5
+ invokeStatic "Test" hello
i0 RETURN
+ return ()
+
+testClass :: Class Direct
testClass = generate "Test" test
main = do