/*
* 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.ir.util
import org.jetbrains.kotlin.backend.common.atMostOne
import org.jetbrains.kotlin.ir.declarations.IrProperty
import org.jetbrains.kotlin.ir.symbols.IrClassSymbol
import org.jetbrains.kotlin.ir.symbols.IrFieldSymbol
import org.jetbrains.kotlin.ir.symbols.IrFunctionSymbol
import org.jetbrains.kotlin.name.Name
private fun IrClassSymbol.getPropertyDeclaration(name: String) =
this.owner.declarations.filterIsInstance<IrProperty>()
.atMostOne { it.descriptor.name == Name.identifier(name) }
fun IrClassSymbol.getPropertyGetter(name: String): IrFunctionSymbol? =
this.getPropertyDeclaration(name)?.getter?.symbol
fun IrClassSymbol.getPropertySetter(name: String): IrFunctionSymbol? =
this.getPropertyDeclaration(name)?.setter?.symbol
fun IrClassSymbol.getPropertyField(name: String): IrFieldSymbol? =
this.getPropertyDeclaration(name)?.backingField?.symbol