org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps.AbstractJumpInstruction.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.
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package org.jetbrains.kotlin.cfg.pseudocode.instructions.jumps
import org.jetbrains.kotlin.psi.KtElement
import org.jetbrains.kotlin.cfg.Label
import org.jetbrains.kotlin.cfg.pseudocode.instructions.BlockScope
import org.jetbrains.kotlin.cfg.pseudocode.instructions.KtElementInstructionImpl
import org.jetbrains.kotlin.cfg.pseudocode.instructions.InstructionImpl
import org.jetbrains.kotlin.cfg.pseudocode.instructions.Instruction
abstract class AbstractJumpInstruction(
element: KtElement,
val targetLabel: Label,
blockScope: BlockScope
) : KtElementInstructionImpl(element, blockScope), JumpInstruction {
var resolvedTarget: Instruction? = null
set(value) {
field = outgoingEdgeTo(value)
}
protected abstract fun createCopy(newLabel: Label, blockScope: BlockScope): AbstractJumpInstruction
fun copy(newLabel: Label): Instruction {
return updateCopyInfo(createCopy(newLabel, blockScope))
}
override fun createCopy(): InstructionImpl {
return createCopy(targetLabel, blockScope)
}
override val nextInstructions: Collection
get() = listOfNotNull(resolvedTarget)
}