Drop highlight setting of mkdMath

We use highlight setting of tex.vim.

`SyntaxOf()` doesn't return transparent syntax name. Instead we
use `texStatement`.
Fix #234

diff --git a/syntax/markdown.vim b/syntax/markdown.vim
index 9041ab17a3c686e26bf4cac7822d8903f3d3e557..92ff8719822cb5d5a145fea2e42e7bfa6987164e 100644 (file)
--- a/syntax/markdown.vim
+++ b/syntax/markdown.vim
@@ -128,7 +128,6 @@ HtmlHiLink mkdID            Identifier
 HtmlHiLink mkdLinkDef       mkdID
 HtmlHiLink mkdLinkDefTarget mkdURL
 HtmlHiLink mkdLinkTitle     htmlString
-HtmlHiLink mkdMath          Statement
 HtmlHiLink mkdDelimiter     Delimiter
 
 let b:current_syntax = "mkd"

diff --git a/test/syntax.vader b/test/syntax.vader
index 6ad8907ae04353ecd8d473a044e6ce50f62b4f4d..0b2c86047625c4fc5232bdbf508c76ba8ecbe26a 100644 (file)
--- a/test/syntax.vader
+++ b/test/syntax.vader
@@ -199,15 +199,17 @@ Execute (multiline math):
 
 Given markdown;
 $ \sqrt{a}{b} $
-$$ \sqrt{a}{b} $$
+$$ \frac{a}{b} $$
 
 Execute (math tex highlighting):
   let g:vim_markdown_math=0
   syn off | syn on
-  AssertNotEqual SyntaxOf('a'), 'texMatcher'
+  AssertNotEqual SyntaxOf('sqrt'), 'texStatement'
+  AssertNotEqual SyntaxOf('frac'), 'texStatement'
   let g:vim_markdown_math=1
   syn off | syn on
-  AssertEqual SyntaxOf('a'), 'texMatcher'
+  AssertEqual SyntaxOf('sqrt'), 'texStatement'
+  AssertEqual SyntaxOf('frac'), 'texStatement'
 
 # YAML frontmatter