From 721629f8e0fbbcb4d1193cf4af9c51388db9a306 Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Thu, 28 Apr 2016 13:01:56 +0200
Subject: [PATCH] integrate Ingo Kegel's Dokka fix for rendering standalone *
 and _ characters

---
 idea/src/org/jetbrains/kotlin/idea/kdoc/KDocRenderer.kt    | 7 +++++++
 idea/testData/editor/quickDoc/OnMethodUsageWithMarkdown.kt | 4 ++++
 2 files changed, 11 insertions(+)

diff --git a/idea/src/org/jetbrains/kotlin/idea/kdoc/KDocRenderer.kt b/idea/src/org/jetbrains/kotlin/idea/kdoc/KDocRenderer.kt
index f752440ac98..71a89944799 100644
--- a/idea/src/org/jetbrains/kotlin/idea/kdoc/KDocRenderer.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/kdoc/KDocRenderer.kt
@@ -210,6 +210,13 @@ object KDocRenderer {
                     }
                 }
 
+                MarkdownTokenTypes.EMPH -> {
+                    val parentNodeType = node.parent?.type
+                    if (parentNodeType != MarkdownElementTypes.EMPH && parentNodeType != MarkdownElementTypes.STRONG) {
+                        sb.append(node.text)
+                    }
+                }
+
                 else -> {
                     processChildren()
                 }
diff --git a/idea/testData/editor/quickDoc/OnMethodUsageWithMarkdown.kt b/idea/testData/editor/quickDoc/OnMethodUsageWithMarkdown.kt
index a151af0aea7..d2e802e953a 100644
--- a/idea/testData/editor/quickDoc/OnMethodUsageWithMarkdown.kt
+++ b/idea/testData/editor/quickDoc/OnMethodUsageWithMarkdown.kt
@@ -7,6 +7,9 @@
  * [C]
  *
  * [See **this** class][C]
+ *
+ * This is _emphasized text_ but text_with_underscores has to preserve the underscores.
+ * Single stars embedded in a word like Embedded*Star have to be preserved as well.
  */
 fun testMethod() {
 
@@ -23,3 +26,4 @@ fun test() {
 //INFO: <p><a href="http://www.kotlinlang.org">Kotlin</a> <a href="http://www.ibm.com">a<strong>b</strong><strong>d</strong>kas</a></p>
 //INFO: <p><a href="psi_element://C">C</a></p>
 //INFO: <p><a href="psi_element://C">See<strong>this</strong>class</a></p>
+//INFO: <p>This is <em>emphasized text</em> but text_with_underscores has to preserve the underscores. Single stars embedded in a word like Embedded*Star have to be preserved as well.</p>