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/*
* Copyright 2020 Google LLC
* Copyright 2010-2020 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.processor
import com.google.devtools.ksp.KSTypeNotPresentException
import com.google.devtools.ksp.KSTypesNotPresentException
import com.google.devtools.ksp.KspExperimental
import com.google.devtools.ksp.getAnnotationsByType
import com.google.devtools.ksp.processing.Resolver
import com.google.devtools.ksp.symbol.KSAnnotated
import kotlin.reflect.KClass
@KspExperimental
class AnnotationArbitraryClassValueProcessor : AbstractTestProcessor() {
val result = mutableListOf<String>()
override fun toResult(): List<String> {
return result
}
override fun process(resolver: Resolver): List<KSAnnotated> {
val symbols = resolver.getSymbolsWithAnnotation(
"com.google.devtools.ksp.processor.ClassValueAnnotation"
)
symbols.flatMap {
it.getAnnotationsByType(ClassValueAnnotation::class)
}.forEach {
logAnnotationValues(it)
}
return emptyList()
}
private fun logAnnotationValues(classValueAnnotation: ClassValueAnnotation) {
try {
classValueAnnotation.classValue
} catch (e: Exception) {
assert(e is KSTypeNotPresentException)
e as KSTypeNotPresentException
result.add(e.ksType.toString())
}
try {
classValueAnnotation.classValues
} catch (e: Exception) {
assert(e is KSTypesNotPresentException)
e as KSTypesNotPresentException
result.add(e.ksTypes.joinToString())
}
}
}
annotation class ClassValueAnnotation(
val classValue: KClass<*>,
val classValues: Array<KClass<*>>
)
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