KspTypeVariableType.kt
/*
* Copyright 2022 The Android Open Source Project
*
* 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 androidx.room.compiler.processing.ksp
import androidx.room.compiler.processing.XType
import androidx.room.compiler.processing.XTypeVariableType
import com.google.devtools.ksp.symbol.KSAnnotation
import com.google.devtools.ksp.symbol.KSType
import com.google.devtools.ksp.symbol.KSTypeParameter
import com.squareup.kotlinpoet.javapoet.JTypeName
import com.squareup.kotlinpoet.javapoet.KTypeName
/**
* An [XType] representing the type var type in a function parameter, return type or class
* declaration.
*
* This is different than [KspMethodTypeVariableType] because the [KSType] has as reference the
* [KSTypeParameter] declaration.
*/
internal class KspTypeVariableType(
env: KspProcessingEnv,
val ksTypeVariable: KSTypeParameter,
ksType: KSType,
originalKSAnnotations: Sequence<KSAnnotation> = ksTypeVariable.annotations,
scope: KSTypeVarianceResolverScope? = null,
) : KspType(env, ksType, originalKSAnnotations, scope, null), XTypeVariableType {
override fun resolveJTypeName(): JTypeName {
return ksTypeVariable.asJTypeName(env.resolver)
}
override fun resolveKTypeName(): KTypeName {
return ksTypeVariable.asKTypeName(env.resolver)
}
override val upperBounds: List<XType> = ksTypeVariable.bounds.map(env::wrap).toList()
override fun boxed(): KspTypeVariableType {
return this
}
override fun copy(
env: KspProcessingEnv,
ksType: KSType,
originalKSAnnotations: Sequence<KSAnnotation>,
scope: KSTypeVarianceResolverScope?,
typeAlias: KSType?
) = KspTypeVariableType(
env,
ksType.declaration as KSTypeParameter,
ksType,
originalKSAnnotations,
scope
)
override val equalityItems: Array<out Any?> by lazy {
arrayOf(ksTypeVariable)
}
}