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package org.jetbrains.dokka.pages
import kotlin.reflect.KClass
inline fun <reified T : ContentNode, R : ContentNode> R.mapTransform(noinline operation: (T) -> T): R =
mapTransform(T::class, operation)
@PublishedApi
@Suppress("UNCHECKED_CAST")
internal fun <T : ContentNode, R : ContentNode> R.mapTransform(type: KClass<T>, operation: (T) -> T): R {
if (this::class == type) {
return operation(this as T) as R
}
val new = when (this) {
is ContentGroup -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentHeader -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentCodeBlock -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentCodeInline -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentTable -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentList -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentDivergentGroup -> this.copy(children.map { it.mapTransform(type, operation) })
is ContentDivergentInstance -> this.copy(
before = before?.mapTransform(type, operation),
divergent = divergent.mapTransform(type, operation),
after = after?.mapTransform(type, operation)
)
is PlatformHintedContent -> this.copy(inner.mapTransform(type, operation))
else -> this
}
return new as R
}
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