Add highlight ``

CommonMark has it.

diff --git a/syntax/markdown.vim b/syntax/markdown.vim
index e7b6e2eb984e4353718b06ccf4ec7a0e7ecdd78d..72e59e2c1455db59e7a9cbacda67ef7561755969 100644 (file)
--- a/syntax/markdown.vim
+++ b/syntax/markdown.vim
@@ -42,11 +42,11 @@ syn region htmlBold start="\S\@<=__\|__\S\@=" end="\S\@<=__\|__\S\@=" keepend on
 syn region htmlBoldItalic start="\S\@<=\*\*\*\|\*\*\*\S\@=" end="\S\@<=\*\*\*\|\*\*\*\S\@=" keepend oneline
 syn region htmlBoldItalic start="\S\@<=___\|___\S\@=" end="\S\@<=___\|___\S\@=" keepend oneline
 
-" [link](URL) | [link][id] | [link][]
+" [link](URL) | [link][id] | [link][] | ![image](URL)
 syn region mkdFootnotes matchgroup=mkdDelimiter start="\[^"    end="\]"
 syn region mkdID matchgroup=mkdDelimiter        start="\["    end="\]" contained oneline
 syn region mkdURL matchgroup=mkdDelimiter       start="("     end=")"  contained oneline
-syn region mkdLink matchgroup=mkdDelimiter      start="\\\@<!\[" end="\]\ze\s*[[(]" contains=@mkdNonListItem,@Spell nextgroup=mkdURL,mkdID skipwhite oneline
+syn region mkdLink matchgroup=mkdDelimiter      start="\\\@<!!\?\[" end="\]\ze\s*[[(]" contains=@mkdNonListItem,@Spell nextgroup=mkdURL,mkdID skipwhite oneline
 
 " Autolink without angle brackets.
 " mkd  inline links:           protocol   optional  user:pass@       sub/domain                 .com, .co.uk, etc      optional port   path/querystring/hash fragment

diff --git a/test/syntax.vader b/test/syntax.vader
index 1cda0075e9b42da32949086e067f8ca4c17fcc96..f3bbf630d0f52a32868138f2d6122900a0a79a5c 100644 (file)
--- a/test/syntax.vader
+++ b/test/syntax.vader
@@ -151,6 +151,7 @@ Given markdown;
 [![a](http://b)](http://c)
 
 Execute (autolink in link text):
+  AssertEqual SyntaxOf('!'), 'mkdDelimiter'
   AssertEqual SyntaxOf('a'), 'mkdLink'
   AssertEqual SyntaxOf('b'), 'mkdURL'
   AssertEqual SyntaxOf('c'), 'mkdURL'