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• Fir2IrScopeCache.kt

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org.jetbrains.kotlin.fir.backend.Fir2IrScopeCache.kt Maven / Gradle / Ivy

/*
 * Copyright 2010-2019 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.fir.backend

import org.jetbrains.kotlin.descriptors.Visibilities
import org.jetbrains.kotlin.fir.declarations.*
import org.jetbrains.kotlin.fir.declarations.utils.visibility
import org.jetbrains.kotlin.ir.declarations.IrLocalDelegatedProperty
import org.jetbrains.kotlin.ir.declarations.IrSimpleFunction
import org.jetbrains.kotlin.ir.declarations.IrValueParameter
import org.jetbrains.kotlin.ir.declarations.IrVariable

class Fir2IrScopeCache {
    private val parameterCache = mutableMapOf()

    private val variableCache = mutableMapOf()

    private val localFunctionCache = mutableMapOf()

    private val delegatedPropertyCache = mutableMapOf()

    fun getParameter(parameter: FirValueParameter): IrValueParameter? = parameterCache[parameter]

    fun putParameter(firParameter: FirValueParameter, irParameter: IrValueParameter) {
        parameterCache[firParameter] = irParameter
    }

    fun getVariable(variable: FirVariable): IrVariable? = variableCache[variable]

    fun putVariable(firVariable: FirVariable, irVariable: IrVariable) {
        variableCache[firVariable] = irVariable
    }

    fun getLocalFunction(localFunction: FirFunction): IrSimpleFunction? = localFunctionCache[localFunction]

    fun putLocalFunction(localFunction: FirFunction, irFunction: IrSimpleFunction) {
        require(localFunction !is FirSimpleFunction || localFunction.visibility == Visibilities.Local)
        localFunctionCache[localFunction] = irFunction
    }

    fun getDelegatedProperty(property: FirProperty): IrLocalDelegatedProperty? = delegatedPropertyCache[property]

    fun putDelegatedProperty(firProperty: FirProperty, irProperty: IrLocalDelegatedProperty) {
        delegatedPropertyCache[firProperty] = irProperty
    }

    fun clear() {
        parameterCache.clear()
        variableCache.clear()
        localFunctionCache.clear()
        delegatedPropertyCache.clear()
    }
}