From 50a3323322265ff3b5dab1d861a25bbb1167812a Mon Sep 17 00:00:00 2001
From: Ignat Beresnev <ignat.beresnev@jetbrains.com>
Date: Thu, 18 Aug 2022 19:33:53 +0200
Subject: Add deprecation details block (#2622)

---
 .../pages/merger/SameMethodNamePageMergerStrategy.kt       | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'plugins/base/src/main/kotlin/transformers/pages/merger')

diff --git a/plugins/base/src/main/kotlin/transformers/pages/merger/SameMethodNamePageMergerStrategy.kt b/plugins/base/src/main/kotlin/transformers/pages/merger/SameMethodNamePageMergerStrategy.kt
index 003d68cf..87ff14a4 100644
--- a/plugins/base/src/main/kotlin/transformers/pages/merger/SameMethodNamePageMergerStrategy.kt
+++ b/plugins/base/src/main/kotlin/transformers/pages/merger/SameMethodNamePageMergerStrategy.kt
@@ -1,8 +1,11 @@
 package org.jetbrains.dokka.base.transformers.pages.merger
 
 import org.jetbrains.dokka.base.renderers.sourceSets
+import org.jetbrains.dokka.base.transformers.documentables.isDeprecated
 import org.jetbrains.dokka.model.DisplaySourceSet
+import org.jetbrains.dokka.model.Documentable
 import org.jetbrains.dokka.model.dfs
+import org.jetbrains.dokka.model.properties.WithExtraProperties
 import org.jetbrains.dokka.pages.*
 import org.jetbrains.dokka.utilities.DokkaLogger
 
@@ -12,7 +15,12 @@ import org.jetbrains.dokka.utilities.DokkaLogger
  */
 class SameMethodNamePageMergerStrategy(val logger: DokkaLogger) : PageMergerStrategy {
     override fun tryMerge(pages: List<PageNode>, path: List<String>): List<PageNode> {
-        val members = pages.filterIsInstance<MemberPageNode>().takeIf { it.isNotEmpty() } ?: return pages
+        val members = pages
+            .filterIsInstance<MemberPageNode>()
+            .takeIf { it.isNotEmpty() }
+            ?.sortedBy { it.containsDeprecatedDocumentables() } // non-deprecated first
+            ?: return pages
+
         val name = pages.first().name.also {
             if (pages.any { page -> page.name != it }) { // Is this even possible?
                 logger.error("Page names for $it do not match!")
@@ -33,6 +41,10 @@ class SameMethodNamePageMergerStrategy(val logger: DokkaLogger) : PageMergerStra
         return (pages - members) + listOf(merged)
     }
 
+    @Suppress("UNCHECKED_CAST")
+    private fun MemberPageNode.containsDeprecatedDocumentables() =
+        this.documentables.any { (it as? WithExtraProperties<Documentable>)?.isDeprecated() == true }
+
     private fun List<MemberPageNode>.allSourceSets(): Set<DisplaySourceSet> =
         fold(emptySet()) { acc, e -> acc + e.sourceSets() }
 
-- 
cgit