Template parser

utils/css/generate.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 class Generate {
 
   // Build up list of all known class selectors in all CSS files.
   static List<String> computeClassSelectors(RuleSet ruleset, classes) {
     for (final selector in ruleset.selectorGroup.selectors) {
       var selSeqs = selector.simpleSelectorSequences;
       for (final selSeq in selSeqs) {
         var simpleSelector = selSeq.simpleSelector;
         if (simpleSelector is ClassSelector) {
           String className = simpleSelector.name;
           if (classes.indexOf(className) == -1) {   // Class name already known?
             // No, expose it.
             classes.add(className);
           }
         }
       }
     }
 
     return classes;
   }
 
-  static dartClass(FileSystem files, String outPath, Stylesheet stylesheet,
+  static dartClass(var files, String outPath, Stylesheet stylesheet,
       String filename) {
 
     List<String> knownClasses = [];
 
     StringBuffer buff = new StringBuffer(
         '// File generated by Dart CSS from source file ${filename}\n' +
         '// Do not edit.\n\n');
 
     // Emit class for any @stylet directive.
     for (final production in stylesheet._topLevels) {
@@ skipping 46 matching lines @@
     buff.add(classSelectors.toString());
 
     // Write Dart file.
     String outFile = '${outPath}CSS.dart';
     files.writeString(outFile, buff.toString());
 
     return outFile;
   }
 }