org.jetbrains.kotlin.codegen.StackValue.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jetbrains.kotlin.codegen
import org.jetbrains.org.objectweb.asm.Type
import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter
class CoercionValue(
val value: StackValue,
val castType: Type
) : StackValue(castType, value.canHaveSideEffects()) {
override fun putSelector(type: Type, v: InstructionAdapter) {
value.putSelector(value.type, v)
StackValue.coerce(value.type, castType, v)
StackValue.coerce(castType, type, v)
}
override fun storeSelector(topOfStackType: Type, v: InstructionAdapter) {
value.storeSelector(topOfStackType, v)
}
override fun putReceiver(v: InstructionAdapter, isRead: Boolean) {
value.putReceiver(v, isRead)
}
override fun isNonStaticAccess(isRead: Boolean): Boolean {
return value.isNonStaticAccess(isRead)
}
}
public class StackValueWithLeaveTask(
val stackValue: StackValue,
val leaveTasks: (StackValue) -> Unit
) : StackValue(stackValue.type) {
override fun putReceiver(v: InstructionAdapter, isRead: Boolean) {
stackValue.putReceiver(v, isRead)
}
override fun putSelector(type: Type, v: InstructionAdapter) {
stackValue.putSelector(type, v)
leaveTasks(stackValue)
}
}
open class OperationStackValue(val resultType: Type, val lambda: (v: InstructionAdapter) -> Unit) : StackValue(resultType) {
override fun putSelector(type: Type, v: InstructionAdapter) {
lambda(v)
coerceTo(type, v)
}
}
class FunctionCallStackValue(resultType: Type, lambda: (v: InstructionAdapter) -> Unit) : OperationStackValue(resultType, lambda)