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package org.jetbrains.dokka.base.renderers.html
import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
import org.jetbrains.dokka.base.DokkaBase
import org.jetbrains.dokka.base.DokkaBaseConfiguration
import org.jetbrains.dokka.base.renderers.sourceSets
import org.jetbrains.dokka.base.templating.AddToSearch
import org.jetbrains.dokka.base.templating.AddToSourcesetDependencies
import org.jetbrains.dokka.base.templating.toJsonString
import org.jetbrains.dokka.links.DRI
import org.jetbrains.dokka.model.*
import org.jetbrains.dokka.pages.*
import org.jetbrains.dokka.plugability.DokkaContext
import org.jetbrains.dokka.plugability.configuration
import org.jetbrains.dokka.transformers.pages.PageTransformer
abstract class NavigationDataProvider {
open fun navigableChildren(input: RootPageNode): NavigationNode = input.withDescendants()
.first { it is ModulePage || it is MultimoduleRootPage }.let { visit(it as ContentPage) }
open fun visit(page: ContentPage): NavigationNode =
NavigationNode(
name = page.displayableName,
dri = page.dri.first(),
sourceSets = page.sourceSets(),
children = page.navigableChildren()
)
private fun ContentPage.navigableChildren(): List<NavigationNode> =
when {
this !is ClasslikePageNode ->
children.filterIsInstance<ContentPage>().map { visit(it) }
documentable is DEnum ->
children.filter { it is ContentPage && it.documentable is DEnumEntry }.map { visit(it as ContentPage) }
else -> emptyList()
}.sortedBy { it.name.toLowerCase() }
/**
* Parenthesis is applied in 2 cases:
* - page only contains functions (therefore documentable from this page is [DFunction])
* - page merges only functions (documentable is null because [SameMethodNamePageMergerStrategy][org.jetbrains.dokka.base.transformers.pages.merger.SameMethodNamePageMergerStrategy]
* removes it from page)
*/
private val ContentPage.displayableName: String
get() = if (documentable is DFunction || (documentable == null && dri.all { it.callable != null })) {
"$name()"
} else {
name
}
}
open class NavigationSearchInstaller(val context: DokkaContext) : NavigationDataProvider(), PageTransformer {
private val mapper = jacksonObjectMapper()
open fun createSearchRecordFromNode(node: NavigationNode, location: String): SearchRecord =
SearchRecord(name = node.name, location = location)
override fun invoke(input: RootPageNode): RootPageNode {
val page = RendererSpecificResourcePage(
name = "scripts/navigation-pane.json",
children = emptyList(),
strategy = RenderingStrategy.DriLocationResolvableWrite { resolver ->
val content = navigableChildren(input).withDescendants().map {
createSearchRecordFromNode(it, resolveLocation(resolver, it.dri, it.sourceSets).orEmpty())
}
if (context.configuration.delayTemplateSubstitution) {
mapper.writeValueAsString(AddToSearch(context.configuration.moduleName, content.toList()))
} else {
mapper.writeValueAsString(content)
}
})
return input.modified(children = input.children + page)
}
private fun resolveLocation(locationResolver: DriResolver, dri: DRI, sourceSets: Set<DisplaySourceSet>): String? =
locationResolver(dri, sourceSets).also { location ->
if (location.isNullOrBlank()) context.logger.warn("Cannot resolve path for $dri and sourceSets: ${sourceSets.joinToString { it.name }}")
}
}
open class NavigationPageInstaller(val context: DokkaContext) : NavigationDataProvider(), PageTransformer {
override fun invoke(input: RootPageNode): RootPageNode =
input.modified(
children = input.children + NavigationPage(
root = navigableChildren(input),
moduleName = context.configuration.moduleName,
context = context
)
)
}
class CustomResourceInstaller(val dokkaContext: DokkaContext) : PageTransformer {
private val configuration = configuration<DokkaBase, DokkaBaseConfiguration>(dokkaContext)
private val customAssets = configuration?.customAssets?.map {
RendererSpecificResourcePage("images/${it.name}", emptyList(), RenderingStrategy.Copy(it.absolutePath))
}.orEmpty()
private val customStylesheets = configuration?.customStyleSheets?.map {
RendererSpecificResourcePage("styles/${it.name}", emptyList(), RenderingStrategy.Copy(it.absolutePath))
}.orEmpty()
override fun invoke(input: RootPageNode): RootPageNode {
val customResourcesPaths = (customAssets + customStylesheets).map { it.name }.toSet()
val withEmbeddedResources =
input.transformContentPagesTree { it.modified(embeddedResources = it.embeddedResources + customResourcesPaths) }
val (currentResources, otherPages) = withEmbeddedResources.children.partition { it is RendererSpecificResourcePage }
return input.modified(children = otherPages + currentResources.filterNot { it.name in customResourcesPaths } + customAssets + customStylesheets)
}
}
class ScriptsInstaller(private val dokkaContext: DokkaContext) : PageTransformer {
private val scriptsPages = listOf(
"scripts/clipboard.js",
"scripts/navigation-loader.js",
"scripts/platform-content-handler.js",
"scripts/main.js",
)
override fun invoke(input: RootPageNode): RootPageNode =
input.let { root ->
if (dokkaContext.configuration.delayTemplateSubstitution) root
else root.modified(children = input.children + scriptsPages.toRenderSpecificResourcePage())
}.transformContentPagesTree {
it.modified(
embeddedResources = it.embeddedResources + scriptsPages
)
}
}
class StylesInstaller(private val dokkaContext: DokkaContext) : PageTransformer {
private val stylesPages = listOf(
"styles/style.css",
"styles/jetbrains-mono.css",
"styles/main.css"
)
override fun invoke(input: RootPageNode): RootPageNode =
input.let { root ->
if (dokkaContext.configuration.delayTemplateSubstitution) root
else root.modified(children = input.children + stylesPages.toRenderSpecificResourcePage())
}.transformContentPagesTree {
it.modified(
embeddedResources = it.embeddedResources + stylesPages
)
}
}
object AssetsInstaller : PageTransformer {
private val imagesPages = listOf(
"images/arrow_down.svg",
"images/arrow_down_white.svg",
"images/logo-icon.svg",
"images/go-to-top-icon.svg",
"images/footer-go-to-link.svg",
"images/anchor-copy-button.svg",
"images/copy-icon.svg",
"images/copy-successful-icon.svg",
)
override fun invoke(input: RootPageNode) = input.modified(
children = input.children + imagesPages.toRenderSpecificResourcePage()
)
}
private fun List<String>.toRenderSpecificResourcePage(): List<RendererSpecificResourcePage> =
map { RendererSpecificResourcePage(it, emptyList(), RenderingStrategy.Copy("/dokka/$it")) }
class SourcesetDependencyAppender(val context: DokkaContext) : PageTransformer {
private val name = "scripts/sourceset_dependencies.js"
override fun invoke(input: RootPageNode): RootPageNode {
val dependenciesMap = context.configuration.sourceSets.associate {
it.sourceSetID to it.dependentSourceSets
}
fun createDependenciesJson(): String =
dependenciesMap.map { (key, values) -> key.toString() to values.map { it.toString() } }.toMap()
.let { content ->
if (context.configuration.delayTemplateSubstitution) {
toJsonString(AddToSourcesetDependencies(context.configuration.moduleName, content))
} else {
"sourceset_dependencies='${toJsonString(content)}'"
}
}
val deps = RendererSpecificResourcePage(
name = name,
children = emptyList(),
strategy = RenderingStrategy.Write(createDependenciesJson())
)
return input.modified(
children = input.children + deps
).transformContentPagesTree { it.modified(embeddedResources = it.embeddedResources + name) }
}
}
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