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package org.jetbrains.dokka
import com.intellij.psi.*
import kotlin.support.*
fun PsiElement.children(): Stream<PsiElement> {
val parent = this
var current: PsiElement? = null
return object : Stream<PsiElement> {
override fun iterator(): Iterator<PsiElement> = object : AbstractIterator<PsiElement>() {
{
setNext(parent.getFirstChild())
}
override fun computeNext() {
current = current?.getNextSibling()
if (current == null)
done()
else
setNext(current!!)
}
}
}
}
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