org.jetbrains.kotlin.config.AnalysisFlag.kt Maven / Gradle / Ivy

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/*
 * Copyright 2010-2018 JetBrains s.r.o. and Kotlin Programming Language contributors.
 * Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
 */

package org.jetbrains.kotlin.config

import kotlin.properties.ReadOnlyProperty
import kotlin.reflect.KProperty

class AnalysisFlag internal constructor(
    private val name: String,
    val defaultValue: T
) {
    override fun equals(other: Any?): Boolean = other is AnalysisFlag<*> && other.name == name

    override fun hashCode(): Int = name.hashCode()

    override fun toString(): String = name

    class Delegate(name: String, defaultValue: T) : ReadOnlyProperty> {
        private val flag = AnalysisFlag(name, defaultValue)

        override fun getValue(thisRef: Any?, property: KProperty<*>): AnalysisFlag = flag
    }

    object Delegates {
        object Boolean {
            operator fun provideDelegate(instance: Any?, property: KProperty<*>) = Delegate(property.name, false)
        }

        object ApiModeDisabledByDefault {
            operator fun provideDelegate(instance: Any?, property: KProperty<*>) = Delegate(property.name, ExplicitApiMode.DISABLED)
        }

        object ListOfStrings {
            operator fun provideDelegate(instance: Any?, property: KProperty<*>) = Delegate(property.name, emptyList())
        }

        object ConstraintSystemForOverloadResolution {
            operator fun provideDelegate(instance: Any?, property: KProperty<*>) =
                Delegate(property.name, ConstraintSystemForOverloadResolutionMode.CONSTRAINT_SYSTEM_FOR_NEW_INFERENCE)
        }
    }
}