Support &1.

CHANGELOG.md

@@ -22,6 +22,8 @@
 
 * Always parse imports with queries as plain CSS imports.
 
+* Support `&` followed by a non-identifier.
+
 ## 1.0.0-alpha.8
 
 * Add the `content-exists()` function.

lib/src/parse/parser.dart

@@ -103,6 +103,20 @@ abstract class Parser {
       scanner.error("Expected identifier.");
     }
 
+    _identifierBody(text, unit: unit);
+    return text.toString();
+  }
+
+  /// Consumes a chunk of a plain CSS identifier after the name start.
+  String identifierBody() {
+    var text = new StringBuffer();
+    _identifierBody(text);
+    if (text.isEmpty) scanner.error("expected identifier body.");
+    return text.toString();
+  }
+
+  /// Like [_identifierBody], but parses the body into the [text] buffer.
+  void _identifierBody(StringBuffer text, {bool unit: false}) {
     while (true) {
       var next = scanner.peekChar();
       if (next == null) {
@@ -120,8 +134,6 @@ abstract class Parser {
         break;
       }
     }
-
-    return text.toString();
   }
 
   /// Consumes a plain CSS string.

lib/src/parse/selector.dart

@@ -263,7 +263,7 @@ class SelectorParser extends Parser {
   /// Consumes a parent selector.
   ParentSelector _parentSelector() {
     scanner.expectChar($ampersand);
-    var suffix = lookingAtIdentifierBody() ? identifier() : null;
+    var suffix = lookingAtIdentifierBody() ? identifierBody() : null;
     return new ParentSelector(suffix: suffix);
   }