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/*
* Copyright 2022 Google LLC
* Copyright 2010-2022 JetBrains s.r.o. and Kotlin Programming Language contributors.
*
* 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 com.google.devtools.ksp.impl.symbol.kotlin
import com.google.devtools.ksp.KSObjectCache
import com.google.devtools.ksp.symbol.*
import com.google.devtools.ksp.toKSModifiers
import org.jetbrains.kotlin.analysis.api.annotations.annotations
import org.jetbrains.kotlin.analysis.api.symbols.KtPropertyAccessorSymbol
import org.jetbrains.kotlin.analysis.api.symbols.KtPropertyGetterSymbol
import org.jetbrains.kotlin.analysis.api.symbols.KtPropertySetterSymbol
import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
import org.jetbrains.kotlin.psi.KtModifierListOwner
abstract class KSPropertyAccessorImpl(
private val ktPropertyAccessorSymbol: KtPropertyAccessorSymbol,
override val receiver: KSPropertyDeclaration
) : KSPropertyAccessor {
override val annotations: Sequence<KSAnnotation> by lazy {
ktPropertyAccessorSymbol.annotations.asSequence()
.filter { it.useSiteTarget != AnnotationUseSiteTarget.SETTER_PARAMETER }
.map { KSAnnotationImpl.getCached(it) }
.plus(findAnnotationFromUseSiteTarget())
}
internal val originalAnnotations = ktPropertyAccessorSymbol.annotations()
override val location: Location by lazy {
ktPropertyAccessorSymbol.psi?.toLocation() ?: NonExistLocation
}
override val modifiers: Set<Modifier> by lazy {
((ktPropertyAccessorSymbol.psi as? KtModifierListOwner)?.toKSModifiers() ?: emptySet()).let {
if (origin == Origin.SYNTHETIC &&
(receiver.parentDeclaration as? KSClassDeclaration)?.classKind == ClassKind.INTERFACE
) {
it + Modifier.ABSTRACT
} else {
it
}
}
}
override val origin: Origin by lazy {
val symbolOrigin = mapAAOrigin(ktPropertyAccessorSymbol)
if (symbolOrigin == Origin.KOTLIN && ktPropertyAccessorSymbol.psi == null) {
Origin.SYNTHETIC
} else {
symbolOrigin
}
}
override val parent: KSNode?
get() = ktPropertyAccessorSymbol.getContainingKSSymbol()
}
class KSPropertySetterImpl private constructor(
owner: KSPropertyDeclaration,
setter: KtPropertySetterSymbol
) : KSPropertyAccessorImpl(setter, owner), KSPropertySetter {
companion object : KSObjectCache<Pair<KSPropertyDeclaration, KtPropertySetterSymbol>, KSPropertySetterImpl>() {
fun getCached(owner: KSPropertyDeclaration, setter: KtPropertySetterSymbol) =
cache.getOrPut(Pair(owner, setter)) { KSPropertySetterImpl(owner, setter) }
}
override val parameter: KSValueParameter by lazy {
KSValueParameterImpl.getCached(setter.parameter, this)
}
override fun <D, R> accept(visitor: KSVisitor<D, R>, data: D): R {
return visitor.visitPropertySetter(this, data)
}
override fun toString(): String {
return "$receiver.setter()"
}
}
class KSPropertyGetterImpl private constructor(
owner: KSPropertyDeclaration,
getter: KtPropertyGetterSymbol
) : KSPropertyAccessorImpl(getter, owner), KSPropertyGetter {
companion object : KSObjectCache<Pair<KSPropertyDeclaration, KtPropertyGetterSymbol>, KSPropertyGetterImpl>() {
fun getCached(owner: KSPropertyDeclaration, getter: KtPropertyGetterSymbol) =
cache.getOrPut(Pair(owner, getter)) { KSPropertyGetterImpl(owner, getter) }
}
override val returnType: KSTypeReference? by lazy {
KSTypeReferenceImpl.getCached(getter.returnType, this@KSPropertyGetterImpl)
}
override fun <D, R> accept(visitor: KSVisitor<D, R>, data: D): R {
return visitor.visitPropertyGetter(this, data)
}
override fun toString(): String {
return "$receiver.getter()"
}
}
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