From 5f7b0632411a5b8b7b484bb0eabcb705ade36788 Mon Sep 17 00:00:00 2001
From: Omer Strulovich <ostrulovich@fb.com>
Date: Thu, 9 Jun 2022 08:54:59 -0700
Subject: [PATCH] Handle escaped markdown characters in KDoc

Summary:
We never encountered that until now, so all it required was handling this case as well.

Fixes https://github.com/facebookincubator/ktfmt/issues/329

Reviewed By: cgrushko

Differential Revision: D37038044

fbshipit-source-id: 21d89dc7186f6e46369980d94a97da8548a0f793
---
 .../main/java/com/facebook/ktfmt/kdoc/KDocFormatter.kt    | 1 +
 .../test/java/com/facebook/ktfmt/format/FormatterTest.kt  | 8 ++++++++
 2 files changed, 9 insertions(+)

diff --git a/core/src/main/java/com/facebook/ktfmt/kdoc/KDocFormatter.kt b/core/src/main/java/com/facebook/ktfmt/kdoc/KDocFormatter.kt
index f49ac3d9..8c0af079 100644
--- a/core/src/main/java/com/facebook/ktfmt/kdoc/KDocFormatter.kt
+++ b/core/src/main/java/com/facebook/ktfmt/kdoc/KDocFormatter.kt
@@ -98,6 +98,7 @@ object KDocFormatter {
       KDocTokens.MARKDOWN_LINK -> {
         tokens.add(KDocToken(MARKDOWN_LINK, tokenText))
       }
+      KDocTokens.MARKDOWN_ESCAPED_CHAR,
       KDocTokens.TEXT -> {
         var first = true
         for (word in tokenizeKdocText(tokenText)) {
diff --git a/core/src/test/java/com/facebook/ktfmt/format/FormatterTest.kt b/core/src/test/java/com/facebook/ktfmt/format/FormatterTest.kt
index 716b6977..2096f50d 100644
--- a/core/src/test/java/com/facebook/ktfmt/format/FormatterTest.kt
+++ b/core/src/test/java/com/facebook/ktfmt/format/FormatterTest.kt
@@ -1721,6 +1721,14 @@ class FormatterTest {
       | */
       |""".trimMargin())
 
+  @Test
+  fun `formatting kdoc with markdown errors`() =
+      assertFormatted(
+          """
+      |/** \[ */
+      |fun markdownError() = Unit
+      |""".trimMargin())
+
   @Test
   fun `return statement with value`() =
       assertFormatted(