Visitor2.kt

inner class Visitor : KSVisitorVoid() {

    private lateinit var className: String
    private lateinit var packageName: String
    private val summables: MutableList<String> = mutableListOf()

    override fun visitClassDeclaration(classDeclaration: KSClassDeclaration, data: Unit) {
        val qualifiedName = classDeclaration.qualifiedName?.asString()
        className = qualifiedName
        packageName = classDeclaration.packageName.asString()

        classDeclaration.getAllProperties()
            .forEach {
                it.accept(this, Unit)
            }

        if (summables.isEmpty()) {
            return
        }
    }
    
    override fun visitPropertyDeclaration(property: KSPropertyDeclaration, data: Unit) {
        if (property.type.resolve().isAssignableFrom(intType)) {
            val name = property.simpleName.asString()
            summables.add(name)
        }
    }
}