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package org.jetbrains.dokka.utilities
import org.jetbrains.dokka.model.Documentable
import org.jetbrains.dokka.pages.*
const val DOWN = '\u2503'
const val BRANCH = '\u2523'
const val LAST = '\u2517'
fun Documentable.pretty(prefix: String = "", isLast: Boolean = true): String {
val nextPrefix = prefix + (if (isLast) ' ' else DOWN) + ' '
return prefix + (if (isLast) LAST else BRANCH) + this.toString() +
children.dropLast(1)
.map { it.pretty(nextPrefix, false) }
.plus(children.lastOrNull()?.pretty(nextPrefix))
.filterNotNull()
.takeIf { it.isNotEmpty() }
?.joinToString(prefix = "\n", separator = "")
.orEmpty() + if (children.isEmpty()) "\n" else ""
}
//fun Any.genericPretty(prefix: String = "", isLast: Boolean = true): String {
// val nextPrefix = prefix + (if (isLast) ' ' else DOWN) + ' '
//
// return prefix + (if (isLast) LAST else BRANCH) + this.stringify() +
// allChildren().dropLast(1)
// .map { it.genericPretty(nextPrefix, false) }
// .plus(allChildren().lastOrNull()?.genericPretty(nextPrefix))
// .filterNotNull()
// .takeIf { it.isNotEmpty() }
// ?.joinToString(prefix = "\n", separator = "")
// .orEmpty() + if (allChildren().isEmpty()) "\n" else ""
//}
private fun Any.stringify() = when(this) {
is ContentNode -> toString() + this.dci
is ContentPage -> this.name + this::class.simpleName
else -> toString()
}
//private fun Any.allChildren() = when(this){
// is PageNode -> children + content
// is ContentBlock -> this.children
// is ContentHeader -> this.items
// is ContentStyle -> this.items
// is ContentSymbol -> this.parts
// is ContentComment -> this.parts
// is ContentGroup -> this.children
// is ContentList -> this.items
// else -> emptyList()
//}
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