test-utils/src/main/kotlin/com/google/devtools/ksp/processor/ParentProcessor.kt


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

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.KSNode
import com.google.devtools.ksp.visitor.KSTopDownVisitor

class ParentProcessor : AbstractTestProcessor() {
    val result = mutableListOf<String>()

    override fun toResult(): List<String> {
        return result
    }

    override fun process(resolver: Resolver): List<KSAnnotated> {
        val collector = AllSymbolProcessor()
        val nodes = mutableSetOf<KSNode>()
        resolver.getAllFiles().forEach { it.accept(collector, nodes) }
        for (e in listOf("YUV", "HSV")) {
            resolver.getClassDeclarationByName(e)!!.accept(collector, nodes)
        }
        nodes.forEach {
            result.add("parent of $it: ${it.parent}")
        }
        return emptyList()
    }

    class AllSymbolProcessor : KSTopDownVisitor<MutableSet<KSNode>, Unit>() {
        override fun defaultHandler(node: KSNode, data: MutableSet<KSNode>) {
            data.add(node)
        }
    }
}