summaryrefslogtreecommitdiffstats
path: root/runtime/syntax/doxygen.vim
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/syntax/doxygen.vim')
-rw-r--r--runtime/syntax/doxygen.vim17
1 files changed, 13 insertions, 4 deletions
diff --git a/runtime/syntax/doxygen.vim b/runtime/syntax/doxygen.vim
index 4ae3a93b63..5e3126ea4f 100644
--- a/runtime/syntax/doxygen.vim
+++ b/runtime/syntax/doxygen.vim
@@ -185,11 +185,20 @@ try
syn region doxygenVerbatimRegion contained matchgroup=doxygenOther start=+\<verbatim\>+ matchgroup=doxygenOther end=+[\\@]\@<=\<endverbatim\>+ contains=doxygenVerbatimRegionSpecial,doxygenContinueComment,doxygenErrorComment
syn match doxygenVerbatimRegionSpecial contained +[\\@]\(endverbatim\>\)\@=+
- let b:doxygen_syntax_save=b:current_syntax
- unlet b:current_syntax
+ if exists('b:current_syntax')
+ let b:doxygen_syntax_save=b:current_syntax
+ unlet b:current_syntax
+ endif
+
syn include @Dotx syntax/dot.vim
- let b:current_syntax=b:doxygen_syntax_save
- unlet b:doxygen_syntax_save
+
+ if exists('b:doxygen_syntax_save')
+ let b:current_syntax=b:doxygen_syntax_save
+ unlet b:doxygen_syntax_save
+ else
+ unlet b:current_syntax
+ endif
+
syn region doxygenDotRegion contained matchgroup=doxygenOther start=+\<dot\>+ matchgroup=doxygenOther end=+[\\@]\@<=\<enddot\>+ contains=doxygenDotRegionSpecial,doxygenErrorComment,doxygenContinueComment,@Dotx
syn match doxygenDotRegionSpecial contained +[\\@]\(enddot\>\)\@=+