From 4b688b12ccbbde3ee7b71f2cc8445a3106957394 Mon Sep 17 00:00:00 2001
From: Chayoung You <yousbe@gmail.com>
Date: Thu, 11 Apr 2019 18:05:39 +0900
Subject: [PATCH] Fix double code quotes with backslashes

---
 syntax/markdown.vim | 2 +-
 test/syntax.vader   | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/syntax/markdown.vim b/syntax/markdown.vim
index 7134f38..d8d34ea 100644
--- a/syntax/markdown.vim
+++ b/syntax/markdown.vim
@@ -99,7 +99,7 @@ syn match  htmlH2       /^.\+\n-\+$/ contains=mkdLink,mkdInlineURL,@Spell
 syn match  mkdLineBreak    /  \+$/
 syn region mkdBlockquote   start=/^\s*>/                   end=/$/ contains=mkdLink,mkdInlineURL,mkdLineBreak,@Spell
 execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!`/                     end=/`/'  . s:concealcode
-execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!``/ skip=/[^`]`[^`]/   end=/\(\([^\\]\|^\)\\\)\@<!``/' . s:concealcode
+execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!``/ skip=/[^`]`[^`]/   end=/``/' . s:concealcode
 execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/^\s*\z(`\{3,}\)[^`]*$/                       end=/^\s*\z1`*\s*$/'            . s:concealcode
 execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/\(\([^\\]\|^\)\\\)\@<!\~\~/  end=/\(\([^\\]\|^\)\\\)\@<!\~\~/'               . s:concealcode
 execute 'syn region mkdCode matchgroup=mkdCodeDelimiter start=/^\s*\z(\~\{3,}\)\s*[0-9A-Za-z_+-]*\s*$/      end=/^\s*\z1\~*\s*$/'           . s:concealcode
diff --git a/test/syntax.vader b/test/syntax.vader
index 3baa41f..5ce94fc 100644
--- a/test/syntax.vader
+++ b/test/syntax.vader
@@ -899,6 +899,15 @@ Execute (code quotes not escaped ending with backslash):
   AssertEqual SyntaxOf('c\'), 'mkdCode'
   AssertNotEqual SyntaxOf('d'), 'mkdCode'
 
+Given markdown;
+``a\`` b ``c`\`1`` d
+
+Execute (double code quotes not escaped ending with backslash):
+  AssertEqual SyntaxOf('a\'), 'mkdCode'
+  AssertNotEqual SyntaxOf('b'), 'mkdCode'
+  AssertEqual SyntaxOf('c`\\`1'), 'mkdCode'
+  AssertNotEqual SyntaxOf('d'), 'mkdCode'
+
 # Math
 
 Given markdown;
-- 
2.39.2