Allow fenced code block with extended info strings

Fix #111
Fix #210

diff --git a/syntax/markdown.vim b/syntax/markdown.vim
index 599b33458fbd114219825b52a341c3e258b1481e..6bf576fe84970e9f33690079275e4c4cab130044 100644 (file)
--- a/syntax/markdown.vim
+++ b/syntax/markdown.vim
@@ -88,8 +88,8 @@ syn match  mkdLineBreak    /  \+$/
 syn region mkdBlockquote   start=/^\s*>/                   end=/$/ contains=mkdLineBreak,@Spell
 syn region mkdCode         start=/\(\([^\\]\|^\)\\\)\@<!`/ end=/\(\([^\\]\|^\)\\\)\@<!`/
 syn region mkdCode         start=/\s*``[^`]*/              end=/[^`]*``\s*/
-syn region mkdCode         start=/^\s*\z(`\{3,}\)\s*[0-9A-Za-z_+-]*\s*$/          end=/^\s*\z1`*\s*$/
-syn region mkdCode         start=/\s*\~\~[^\~]*/              end=/[^\~]*\~\~\s*/
+syn region mkdCode         start=/^\s*\z(`\{3,}\)[^`]*$/   end=/^\s*\z1`*\s*$/
+syn region mkdCode         start=/\s*\~\~[^\~]*/           end=/[^\~]*\~\~\s*/
 syn region mkdCode         start=/^\s*\z(\~\{3,}\)\s*[0-9A-Za-z_+-]*\s*$/         end=/^\s*\z1\~*\s*$/
 syn region mkdCode         start="<pre[^>]*\\\@<!>"        end="</pre>"
 syn region mkdCode         start="<code[^>]*\\\@<!>"       end="</code>"

diff --git a/test/syntax.vader b/test/syntax.vader
index c55ce76dbf6c5dd2edbafc33503d6ff6d7b1dff4..f7828abb97efd2c0509676428549858058427f3e 100644 (file)
--- a/test/syntax.vader
+++ b/test/syntax.vader
@@ -395,6 +395,14 @@ Execute (first = or - in fenced code block is not setex headers):
   AssertEqual SyntaxOf('='), 'mkdCode'
   AssertEqual SyntaxOf('-'), 'mkdCode'
 
+Given markdown;
+``` {style=""}
+a
+```
+
+Execute (fenced code block with extended info strings):
+  AssertEqual SyntaxOf('a'), 'mkdCode'
+
 # Code Blocks in pre and code tag
 
 Given markdown;