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package org.jetbrains.dokka.base.allModulePage
import org.jetbrains.dokka.DokkaConfiguration.DokkaModuleDescription
import org.jetbrains.dokka.DokkaConfiguration.DokkaSourceSet
import org.jetbrains.dokka.base.DokkaBase
import org.jetbrains.dokka.base.parsers.moduleAndPackage.ModuleAndPackageDocumentation.Classifier.Module
import org.jetbrains.dokka.base.parsers.moduleAndPackage.ModuleAndPackageDocumentationParsingContext
import org.jetbrains.dokka.base.parsers.moduleAndPackage.parseModuleAndPackageDocumentation
import org.jetbrains.dokka.base.parsers.moduleAndPackage.parseModuleAndPackageDocumentationFragments
import org.jetbrains.dokka.base.resolvers.anchors.SymbolAnchorHint
import org.jetbrains.dokka.base.resolvers.local.MultimoduleLocationProvider.Companion.MULTIMODULE_PACKAGE_PLACEHOLDER
import org.jetbrains.dokka.base.transformers.pages.comments.DocTagToContentConverter
import org.jetbrains.dokka.base.translators.documentables.PageContentBuilder
import org.jetbrains.dokka.links.DRI
import org.jetbrains.dokka.model.doc.DocTag
import org.jetbrains.dokka.model.doc.DocumentationNode
import org.jetbrains.dokka.model.doc.P
import org.jetbrains.dokka.model.properties.PropertyContainer
import org.jetbrains.dokka.pages.*
import org.jetbrains.dokka.plugability.DokkaContext
import org.jetbrains.dokka.plugability.querySingle
import org.jetbrains.dokka.transformers.pages.PageCreator
import org.jetbrains.dokka.utilities.DokkaLogger
class MultimodulePageCreator(
private val context: DokkaContext,
) : PageCreator {
private val logger: DokkaLogger = context.logger
override fun invoke(): RootPageNode {
val modules = context.configuration.modules
val commentsConverter = context.plugin(DokkaBase::class)?.querySingle { commentsToContentConverter }
val signatureProvider = context.plugin(DokkaBase::class)?.querySingle { signatureProvider }
if (commentsConverter == null || signatureProvider == null)
throw IllegalStateException("Both comments converter and signature provider must not be null")
val sourceSetData = emptySet<DokkaSourceSet>()
val builder = PageContentBuilder(commentsConverter, signatureProvider, context.logger)
val contentNode = builder.contentFor(
dri = DRI(MULTIMODULE_PACKAGE_PLACEHOLDER),
kind = ContentKind.Cover,
sourceSets = sourceSetData
) {
header(2, "All modules:")
table(styles = setOf(MultimoduleTable)) {
modules.map { module ->
val displayedModuleDocumentation = getDisplayedModuleDocumentation(module)
val dri = DRI(packageName = MULTIMODULE_PACKAGE_PLACEHOLDER, classNames = module.name)
val dci = DCI(setOf(dri), ContentKind.Comment)
val extraWithAnchor = PropertyContainer.withAll(SymbolAnchorHint(module.name, ContentKind.Main))
val header = linkNode(module.name, dri, DCI(setOf(dri), ContentKind.Main), extra = extraWithAnchor)
val content = ContentGroup(
children =
if (displayedModuleDocumentation != null)
DocTagToContentConverter().buildContent(displayedModuleDocumentation, dci, emptySet())
else emptyList(),
dci = dci,
sourceSets = emptySet(),
style = emptySet()
)
ContentGroup(listOf(header, content), dci, emptySet(), emptySet(), extraWithAnchor)
}
}
}
return MultimoduleRootPageNode(
"Modules",
setOf(DRI(packageName = MULTIMODULE_PACKAGE_PLACEHOLDER, classNames = "allModules")),
contentNode
)
}
private fun getDisplayedModuleDocumentation(module: DokkaModuleDescription): P? {
val parsingContext = ModuleAndPackageDocumentationParsingContext(logger)
val documentationFragment = module.includes
.flatMap { include -> parseModuleAndPackageDocumentationFragments(include) }
.firstOrNull { fragment -> fragment.classifier == Module && fragment.name == module.name }
?: return null
val moduleDocumentation = parseModuleAndPackageDocumentation(parsingContext, documentationFragment)
return moduleDocumentation.documentation.firstParagraph()
}
private fun DocumentationNode.firstParagraph(): P? =
this.children
.map { it.root }
.mapNotNull { it.firstParagraph() }
.firstOrNull()
/**
* @return The very first, most inner paragraph. If any [P] is wrapped inside another [P], the inner one
* is preferred.
*/
private fun DocTag.firstParagraph(): P? {
val firstChildParagraph = children.mapNotNull { it.firstParagraph() }.firstOrNull()
return if (firstChildParagraph == null && this is P) this
else firstChildParagraph
}
}
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