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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.processing.Resolver
import com.google.devtools.ksp.symbol.*
import com.google.devtools.ksp.visitor.KSTopDownVisitor
open class FunctionTypeAliasProcessor : AbstractTestProcessor() {
val results = mutableListOf<String>()
val typeRefCollector = RefCollector()
val refs = mutableSetOf<KSTypeReference>()
override fun process(resolver: Resolver): List<KSAnnotated> {
val files = resolver.getNewFiles()
files.forEach {
it.accept(typeRefCollector, refs)
}
val types = refs.mapNotNull { it.resolve() }.sortedBy { it.toString() }.distinctBy { it.toString() }
for (i in types) {
for (j in types) {
results.add("$i ?= $j : ${i.isAssignableFrom(j)} / ${i == j}")
}
}
return emptyList()
}
override fun toResult(): List<String> {
return results
}
}
open class RefCollector : KSTopDownVisitor<MutableCollection<KSTypeReference>, Unit>() {
override fun defaultHandler(node: KSNode, data: MutableCollection<KSTypeReference>) = Unit
override fun visitTypeReference(typeReference: KSTypeReference, data: MutableCollection<KSTypeReference>) {
super.visitTypeReference(typeReference, data)
data.add(typeReference)
}
}
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