[css mode] Prevent SCSS ': {' from being treated like a single token

Closes #4688
codemirror · Apr 13, 2017 · 2c46d1b · 2c46d1b
1 parent 9507a6e
commit 2c46d1b
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/mode/css/css.js b/mode/css/css.js
@@ -748,8 +748,8 @@ CodeMirror.defineMode("css", function(config, parserConfig) {
         }
       },
       ":": function(stream) {
-        if (stream.match(/\s*\{/))
-          return [null, "{"];
+        if (stream.match(/\s*\{/, false))
+          return [null, null]
         return false;
       },
       "$": function(stream) {