Fix @custom-media parsing

Previous test didn't check that the rule value was correctly terminated.

Author: necolas

History.md

@@ -1,6 +1,7 @@
 HEAD
 ==================
 
+ * add support for `@custom-media`
  * allow commas inside selector functions
  * allow empty property values
  * changed default `options.position` value to `true`

index.js

@@ -72,7 +72,7 @@ module.exports = function(css, options){
     if (options.silent === true) {
       return false;
     }
-    
+
     var err = new Error(msg + ' near line ' + lineno + ':' + column);
     err.filename = options.source;
     err.line = lineno;
@@ -160,7 +160,7 @@ module.exports = function(css, options){
       if (c !== false) {
         rules.push(c);
       }
-    } 
+    }
     return rules;
   }
 
@@ -400,7 +400,7 @@ module.exports = function(css, options){
 
   function atcustommedia() {
     var pos = position();
-    var m = match(/^@custom-media (--[^\s]+) *([^{]+);/);
+    var m = match(/^@custom-media (--[^\s]+) *([^{;]+);/);
     if (!m) return;
 
     return pos({

test/cases/custom-media.css

@@ -1 +1,2 @@
 @custom-media --narrow-window (max-width: 30em);
+@custom-media --wide-window screen and (min-width: 40em);

test/cases/custom-media.json

@@ -17,7 +17,23 @@
           },
           "source": "custom-media.css"
         }
+      },
+      {
+        "type": "custom-media",
+        "name": "--wide-window",
+        "media": "screen and (min-width: 40em)",
+        "position": {
+          "start": {
+            "line": 2,
+            "column": 1
+          },
+          "end": {
+            "line": 2,
+            "column": 58
+          },
+          "source": "custom-media.css"
+        }
       }
     ]
   }
-}
+}