kotlin.reflect.jvm.internal.impl.storage.storage.kt Maven / Gradle / Ivy
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/*
* 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 kotlin.reflect.jvm.internal.impl.storage
import kotlin.reflect.KProperty
interface MemoizedFunctionToNotNull : Function1 {
fun isComputed(key: P): Boolean
}
interface MemoizedFunctionToNullable : Function1 {
fun isComputed(key: P): Boolean
}
interface NotNullLazyValue : Function0 {
fun isComputed(): Boolean
fun isComputing(): Boolean
// Only for debugging
fun renderDebugInformation(): String = ""
}
interface NullableLazyValue : Function0 {
fun isComputed(): Boolean
fun isComputing(): Boolean
}
operator fun NotNullLazyValue.getValue(_this: Any?, p: KProperty<*>): T = invoke()
operator fun NullableLazyValue.getValue(_this: Any?, p: KProperty<*>): T? = invoke()
interface CacheWithNullableValues {
fun computeIfAbsent(key: K, computation: () -> V?): V?
}
interface CacheWithNotNullValues {
fun computeIfAbsent(key: K, computation: () -> V): V
}