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JDIEval: add box and unbox methods

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Natalia Ukhorskaya
2015-04-27 15:45:39 +03:00
parent 7723a9f434
commit 7e245e97ad
1 changed files with 30 additions and 0 deletions
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eval4j/src/org/jetbrains/eval4j/jdi/jdiEval.kt
+30
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@@ -240,6 +240,36 @@ public class JDIEval(
mayThrow { obj.setValue(field, jdiValue) } mayThrow { obj.setValue(field, jdiValue) }
} }
public fun unboxType(boxedValue: Value, type: Type): Value {
val method = when (type) {
Type.INT_TYPE -> MethodDescription("java/lang/Integer", "intValue", "()I", false)
Type.BOOLEAN_TYPE -> MethodDescription("java/lang/Boolean", "booleanValue", "()Z", false)
Type.CHAR_TYPE -> MethodDescription("java/lang/Character", "charValue", "()C", false)
Type.SHORT_TYPE -> MethodDescription("java/lang/Character", "shortValue", "()S", false)
Type.LONG_TYPE -> MethodDescription("java/lang/Long", "longValue", "()J", false)
Type.BYTE_TYPE -> MethodDescription("java/lang/Byte", "byteValue", "()B", false)
Type.FLOAT_TYPE -> MethodDescription("java/lang/Float", "floatValue", "()F", false)
Type.DOUBLE_TYPE -> MethodDescription("java/lang/Double", "doubleValue", "()D", false)
else -> throw UnsupportedOperationException("Couldn't unbox non primitive type ${type.getInternalName()}")
}
return invokeMethod(boxedValue, method, listOf(), true)
}
public fun boxType(value: Value): Value {
val method = when (value.asmType) {
Type.INT_TYPE -> MethodDescription("java/lang/Integer", "valueOf", "(I)Ljava/lang/Integer;", false)
Type.BYTE_TYPE -> MethodDescription("java/lang/Byte", "valueOf", "(B)Ljava/lang/Byte;", false)
Type.SHORT_TYPE -> MethodDescription("java/lang/Short", "valueOf", "(S)Ljava/lang/Short;", false)
Type.LONG_TYPE -> MethodDescription("java/lang/Long", "valueOf", "(J)Ljava/lang/Long;", false)
Type.BOOLEAN_TYPE -> MethodDescription("java/lang/Boolean", "valueOf", "(Z)Ljava/lang/Boolean;", false)
Type.CHAR_TYPE -> MethodDescription("java/lang/Character", "valueOf", "(C)Ljava/lang/Character;", false)
Type.FLOAT_TYPE -> MethodDescription("java/lang/Float", "valueOf", "(F)Ljava/lang/Float;", false)
Type.DOUBLE_TYPE -> MethodDescription("java/lang/Double", "valueOf", "(D)Ljava/lang/Double;", false)
else -> throw UnsupportedOperationException("Couldn't box non primitive type ${value.asmType.getInternalName()}")
}
return invokeStaticMethod(method, listOf(value))
}
override fun invokeMethod(instance: Value, methodDesc: MethodDescription, arguments: List<Value>, invokespecial: Boolean): Value { override fun invokeMethod(instance: Value, methodDesc: MethodDescription, arguments: List<Value>, invokespecial: Boolean): Value {
if (invokespecial && methodDesc.name == "<init>") { if (invokespecial && methodDesc.name == "<init>") {
// Constructor call // Constructor call