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