org.jetbrains.jet.lang.cfg.pseudocode.instructions.InstructionWithNext.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2014 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.jet.lang.cfg.pseudocode.instructions

import org.jetbrains.jet.lang.psi.JetElement
import org.jetbrains.jet.utils.emptyOrSingletonList

public abstract class InstructionWithNext(
        element: JetElement,
        lexicalScope: LexicalScope
) : JetElementInstructionImpl(element, lexicalScope) {
    public var next: Instruction? = null
        set(value: Instruction?) {
            $next = outgoingEdgeTo(value)
        }

    override val nextInstructions: Collection
        get() = emptyOrSingletonList(next)
}