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package org.jetbrains.dokka.mathjax
import model.doc.CustomTag
import org.jetbrains.dokka.CoreExtensions
import org.jetbrains.dokka.pages.ModulePageNode
import org.jetbrains.dokka.pages.PageNode
import org.jetbrains.dokka.plugability.DokkaContext
import org.jetbrains.dokka.plugability.DokkaPlugin
import org.jetbrains.dokka.transformers.pages.PageNodeTransformer
class MathjaxPlugin : DokkaPlugin() {
val transformer by extending {
CoreExtensions.pageTransformer with MathjaxTransformer
}
}
private const val ANNOTATION = "@usesMathJax"
private const val LIB_PATH = "https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.6/MathJax.js?config=TeX-AMS_SVG&latest"
object MathjaxTransformer : PageNodeTransformer {
override fun invoke(input: ModulePageNode, dokkaContext: DokkaContext) = input.modified(
children = input.children.map { transform(it) }
)
private fun transform(input: PageNode): PageNode = input.modified(
embeddedResources = input.embeddedResources + if (input.isNeedingMathjax) listOf(LIB_PATH) else emptyList(),
children = input.children.map { transform(it) }
)
private val PageNode.isNeedingMathjax
get() = documentable?.platformInfo
?.flatMap { it.documentationNode.children }
.orEmpty()
.filterIsInstance<CustomTag>()
.let { true }
// .any { it.name.contains("ref") && it.root.children.any {it.name} }
}
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