KspTypeParameterElement.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.XAnnotated
import androidx.room.compiler.processing.XMemberContainer
import androidx.room.compiler.processing.XType
import androidx.room.compiler.processing.XTypeParameterElement
import androidx.room.compiler.processing.ksp.KspAnnotated.UseSiteFilter.Companion.NO_USE_SITE_OR_FIELD
import com.google.devtools.ksp.symbol.KSTypeParameter
import com.squareup.javapoet.TypeVariableName
internal class KspTypeParameterElement(
env: KspProcessingEnv,
override val declaration: KSTypeParameter
) : KspElement(env, declaration),
XTypeParameterElement,
XAnnotated by KspAnnotated.create(env, declaration, NO_USE_SITE_OR_FIELD) {
override val name: String
get() = declaration.name.asString()
override val typeVariableName: TypeVariableName by lazy {
TypeVariableName.get(name, *bounds.map { it.typeName }.toTypedArray())
}
override val enclosingElement: KspMemberContainer by lazy {
declaration.requireEnclosingMemberContainer(env)
}
override val bounds: List<XType> by lazy {
declaration.bounds.map { env.wrap(it, it.resolve()) }.toList().ifEmpty {
listOf(env.requireType(Any::class).makeNullable())
}
}
override val fallbackLocationText: String
get() = "${declaration.name} in ${enclosingElement.fallbackLocationText}"
override val closestMemberContainer: XMemberContainer
get() = enclosingElement.closestMemberContainer
}