1 /*
2  * Copyright 2020 Google LLC
3  * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.google.devtools.ksp.symbol.impl.synthetic
19 
20 import com.google.devtools.ksp.KSObjectCache
21 import com.google.devtools.ksp.processing.impl.ResolverImpl
22 import com.google.devtools.ksp.symbol.KSNode
23 import com.google.devtools.ksp.symbol.KSPropertyDeclaration
24 import com.google.devtools.ksp.symbol.KSPropertySetter
25 import com.google.devtools.ksp.symbol.KSValueParameter
26 import com.google.devtools.ksp.symbol.KSVisitor
27 import com.google.devtools.ksp.symbol.impl.binary.KSValueParameterDescriptorImpl
28 import org.jetbrains.kotlin.descriptors.PropertyAccessorDescriptor
29 
30 class KSPropertySetterSyntheticImpl(val ksPropertyDeclaration: KSPropertyDeclaration) :
31     KSPropertyAccessorSyntheticImpl(ksPropertyDeclaration), KSPropertySetter {
32     companion object : KSObjectCache<KSPropertyDeclaration, KSPropertySetterSyntheticImpl>() {
getCachednull33         fun getCached(ksPropertyDeclaration: KSPropertyDeclaration) =
34             KSPropertySetterSyntheticImpl.cache.getOrPut(ksPropertyDeclaration) {
35                 KSPropertySetterSyntheticImpl(ksPropertyDeclaration)
36             }
37     }
38 
<lambda>null39     private val descriptor: PropertyAccessorDescriptor by lazy {
40         ResolverImpl.instance!!.resolvePropertyDeclaration(ksPropertyDeclaration)!!.setter!!
41     }
42 
<lambda>null43     override val parameter: KSValueParameter by lazy {
44         descriptor.valueParameters.singleOrNull()?.let { KSValueParameterDescriptorImpl.getCached(it, this) }
45             ?: throw IllegalStateException("Failed to resolve property type")
46     }
47 
48     override val parent: KSNode? = ksPropertyDeclaration
49 
acceptnull50     override fun <D, R> accept(visitor: KSVisitor<D, R>, data: D): R {
51         return visitor.visitPropertySetter(this, data)
52     }
53 
toStringnull54     override fun toString(): String {
55         return "$receiver.getter()"
56     }
57 }
58