Flatten multi-module structure (#1980)

* Add support for multimodule package lists

* Merge package-lists in multi-module generation

* Remove double-wrapping of modules in multi-module generation

* Handle empty modules in package lists

1 files changed, 5 insertions, 5 deletions

diff --git a/plugins/base/src/main/kotlin/renderers/html/htmlPreprocessors.kt b/plugins/base/src/main/kotlin/renderers/html/htmlPreprocessors.kt
index 92f7324c..ff724f02 100644
--- a/plugins/base/src/main/kotlin/renderers/html/htmlPreprocessors.kt
+++ b/plugins/base/src/main/kotlin/renderers/html/htmlPreprocessors.kt
@@ -15,8 +15,8 @@ import org.jetbrains.dokka.plugability.configuration
 import org.jetbrains.dokka.transformers.pages.PageTransformer
 
 abstract class NavigationDataProvider {
-    open fun navigableChildren(input: RootPageNode): NavigationNode =
-        input.children.filterIsInstance<ContentPage>().single().let { visit(it) }
+    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(
@@ -167,9 +167,9 @@ private fun List<String>.toRenderSpecificResourcePage(): List<RendererSpecificRe
 class SourcesetDependencyAppender(val context: DokkaContext) : PageTransformer {
     private val name = "scripts/sourceset_dependencies.js"
     override fun invoke(input: RootPageNode): RootPageNode {
-        val dependenciesMap = context.configuration.sourceSets.map {
+        val dependenciesMap = context.configuration.sourceSets.associate {
             it.sourceSetID to it.dependentSourceSets
-        }.toMap()
+        }
 
         fun createDependenciesJson(): String =
             dependenciesMap.map { (key, values) -> key.toString() to values.map { it.toString() } }.toMap()
@@ -191,4 +191,4 @@ class SourcesetDependencyAppender(val context: DokkaContext) : PageTransformer {
             children = input.children + deps
         ).transformContentPagesTree { it.modified(embeddedResources = it.embeddedResources + name) }
     }
-}
\ No newline at end of file
+}