[gtksourceview] css.lang: Add support for some newer CSS units / dimensions

[Sébastien Wilmet <swilmet src gnome org>]

commit 3616310a9995cd31b3f3a5f2af7db3d7b229b56c
Author: Tobias Schönberg <tobias47n9e gmail com>
Date:   Sun Aug 21 13:07:45 2016 +0200

    css.lang: Add support for some newer CSS units / dimensions
    
    Currently the units 'vh', 'vw', 'vmin', 'vmax', 'ch', 'rem'
    are not highlighted with the same color as e.g. '10px'.
    This commit updates the 'dimension' context to fix the issue.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770193

 data/language-specs/css.lang |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/data/language-specs/css.lang b/data/language-specs/css.lang
index e983dee..c88a3dc 100644
--- a/data/language-specs/css.lang
+++ b/data/language-specs/css.lang
@@ -175,7 +175,7 @@
     </context>
 
     <context id="dimension" style-ref="dimension">
-      <match>[\+-]?([0-9]+|[0-9]*\.[0-9]+)(%|e(m|x)|p(x|t|c)|in|ft|(m|c)m|k?Hz|deg|g?rad|m?s)</match>
+      
<match>[\+-]?([0-9]+|[0-9]*\.[0-9]+)(%|e(m|x)|(v(h|w|min|max))|ch|rem|p(x|t|c)|in|ft|(m|c)m|k?Hz|deg|g?rad|m?s)</match>
     </context>
 
     <context id="resolution" style-ref="dimension">