org.jetbrains.kotlin.ir.IrElement.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2016 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.ir
import org.jetbrains.kotlin.ir.visitors.IrElementTransformer
import org.jetbrains.kotlin.ir.visitors.IrElementVisitor
import java.lang.AssertionError
interface IrElement {
val startOffset: Int
val endOffset: Int
fun accept(visitor: IrElementVisitor, data: D): R
fun acceptChildren(visitor: IrElementVisitor, data: D): Unit
fun transform(transformer: IrElementTransformer, data: D): IrElement =
accept(transformer, data)
fun transformChildren(transformer: IrElementTransformer, data: D): Unit
}
interface IrStatement : IrElement {
override fun transform(transformer: IrElementTransformer, data: D): IrStatement =
super.transform(transformer, data) as IrStatement
}
inline fun IrElement.assertCast(): T =
if (this is T) this else throw AssertionError("Expected ${T::class.simpleName}: $this")