.kotlin.kotlin-compiler.1.3.11.source-code.IrBuildUtils.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2017 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.backend.common.lower
import org.jetbrains.kotlin.ir.declarations.IrDeclaration
import org.jetbrains.kotlin.ir.symbols.IrSymbol
abstract class SymbolWithIrBuilder {
protected abstract fun buildSymbol(): S
protected open fun doInitialize() { }
protected abstract fun buildIr(): D
val symbol by lazy { buildSymbol() }
private val builtIr by lazy { buildIr() }
private var initialized: Boolean = false
fun initialize() {
doInitialize()
initialized = true
}
val ir: D
get() {
if (!initialized)
throw Error("Access to IR before initialization")
return builtIr
}
}