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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.getClassDeclarationByName
import com.google.devtools.ksp.processing.Resolver
import com.google.devtools.ksp.symbol.KSAnnotated
import com.google.devtools.ksp.symbol.KSPropertyDeclaration
import com.google.devtools.ksp.symbol.KSType
class ErrorTypeProcessor : AbstractTestProcessor() {
val result = mutableListOf<String>()
override fun toResult(): List<String> {
return result
}
override fun process(resolver: Resolver): List<KSAnnotated> {
val classC = resolver.getClassDeclarationByName(resolver.getKSNameFromString("C"))!!
val errorAtTop = classC.declarations.single { it.simpleName.asString() == "errorAtTop" }
as KSPropertyDeclaration
val errorInComponent = classC.declarations.single { it.simpleName.asString() == "errorInComponent" }
as KSPropertyDeclaration
result.add(errorAtTop.type.resolve().print() ?: "")
result.add(errorInComponent.type.resolve().print() ?: "")
errorInComponent.type.resolve().arguments.forEach { result.add(it.type!!.resolve().print()) }
result.add(
"errorInComponent is assignable from errorAtTop: ${
errorAtTop.type.resolve().isAssignableFrom(errorAtTop.type.resolve())
}"
)
result.add(
"errorInComponent is assignable from class C: ${
errorAtTop.type.resolve().isAssignableFrom(classC.asStarProjectedType())
}"
)
result.add(
"Any is assignable from errorInComponent: ${
resolver.builtIns.anyType.isAssignableFrom(errorAtTop.type.resolve())
}"
)
result.add(
"class C is assignable from errorInComponent: ${
classC.asStarProjectedType().isAssignableFrom(errorAtTop.type.resolve())
}"
)
result.add(
"Any is assignable from class C: ${
resolver.builtIns.anyType.isAssignableFrom(classC.asStarProjectedType())
}"
)
val Cls = resolver.getClassDeclarationByName("Cls")!!
val type = Cls.superTypes.toList()[0].resolve()
result.add("Cls's super type is Error type: ${type.isError}")
Cls.annotations.forEach {
val annotation = it.annotationType.resolve()
result.add("Cls's annotation is Error type: ${annotation.isError}")
}
return emptyList()
}
private fun KSType.print(): String {
return if (this.isError) {
if (this.declaration.qualifiedName == null) "ERROR TYPE" else
throw IllegalStateException("Error type should resolve to KSErrorTypeClassDeclaration")
} else this.declaration.qualifiedName!!.asString()
}
}
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