Dmitrii Gridin
36 lines
1.6 KiB
Kotlin
Vendored
36 lines
1.6 KiB
Kotlin
Vendored
// !LANGUAGE: +ForbidRecursiveDelegateExpressions
|
|
// WITH_STDLIB
|
|
|
|
import kotlin.properties.ReadWriteProperty
|
|
import kotlin.reflect.KProperty
|
|
import kotlin.reflect.KProperty1
|
|
|
|
inline fun <reified Self : DatabaseEntity, reified Target : DatabaseEntity> Self.parent(
|
|
property: KProperty1<Target, MutableCollection<Self>>): Delegate<Self, Target?> = TODO()
|
|
|
|
class GitLabBuildProcessor: DatabaseEntity {
|
|
var processor by <!DEBUG_INFO_EXPRESSION_TYPE("Delegate<GitLabBuildProcessor, GitLabChangesProcessor?>")!>parent(GitLabChangesProcessor::buildProcessors)<!>
|
|
}
|
|
|
|
interface DatabaseEntity: Entity
|
|
interface Entity
|
|
interface ResourceFactory<T, R>
|
|
interface ValueFilter<K>
|
|
|
|
interface Delegate<R : Entity, T> : ReadWriteProperty<R, T>, ValueFilter<R> {
|
|
infix fun name(desc: KProperty<*>): String
|
|
infix fun by(name: String): Delegate<R, T>
|
|
infix fun resource(factory: ResourceFactory<R, T>): Delegate<R, T>
|
|
infix fun filter(filter: (R, Any?) -> Boolean): Delegate<R, T>
|
|
}
|
|
|
|
class GitLabChangesProcessor: DatabaseEntity {
|
|
var buildProcessors by <!DEBUG_INFO_EXPRESSION_TYPE("Delegate<GitLabChangesProcessor, kotlin.collections.MutableCollection<GitLabBuildProcessor>>"), TYPECHECKER_HAS_RUN_INTO_RECURSIVE_PROBLEM_ERROR!>child_many(
|
|
GitLabBuildProcessor::class.java,
|
|
GitLabBuildProcessor::processor
|
|
)<!>
|
|
}
|
|
|
|
fun <Self : DatabaseEntity, Target : DatabaseEntity> Self.child_many(
|
|
clazz: Class<Target>, property: KProperty1<Target, Self?>, name: String = property.name
|
|
): Delegate<Self, MutableCollection<Target>> = TODO() // Type checking has run into a recursive problem. Easiest workaround: specify types of your declarations explicitly |