import support (removed @include)

lib/visitor.dart

 // Copyright (c) 2012, 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.
 
 library visitor;
 
 import 'package:source_maps/span.dart' show Span;
 import 'parser.dart';
 
 part 'src/css_printer.dart';
 part 'src/tree.dart';
 part 'src/tree_base.dart';
 part 'src/tree_printer.dart';
 
 abstract class VisitorBase {
   void visitCssComment(CssComment node);
   void visitCommentDefinition(CommentDefinition node);
   void visitStyleSheet(StyleSheet node);
   void visitTopLevelProduction(TopLevelProduction node);
   void visitDirective(Directive node);
   void visitMediaExpression(MediaExpression node);
   void visitMediaQuery(MediaQuery node);
   void visitMediaDirective(MediaDirective node);
   void visitPageDirective(PageDirective node);
   void visitImportDirective(ImportDirective node);
   void visitKeyFrameDirective(KeyFrameDirective node);
   void visitKeyFrameBlock(KeyFrameBlock node);
   void visitFontFaceDirective(FontFaceDirective node);
-  void visitIncludeDirective(IncludeDirective node);
   void visitStyletDirective(StyletDirective node);
   void visitNamespaceDirective(NamespaceDirective node);
 
   void visitRuleSet(RuleSet node);
   void visitDeclarationGroup(DeclarationGroup node);
   void visitMarginGroup(DeclarationGroup node);
   void visitDeclaration(Declaration node);
   void visitSelectorGroup(SelectorGroup node);
   void visitSelector(Selector node);
   void visitSimpleSelectorSequence(SimpleSelectorSequence node);
@@ skipping 119 matching lines @@
 
   void visitKeyFrameBlock(KeyFrameBlock node) {
     visitExpressions(node._blockSelectors);
     visitDeclarationGroup(node._declarations);
   }
 
   void visitFontFaceDirective(FontFaceDirective node) {
     visitDeclarationGroup(node._declarations);
   }
 
-  void visitIncludeDirective(IncludeDirective node) {
-    if (node._stylesheet != null) {
-      visitStyleSheet(node._stylesheet);
-    }
-  }
-
   void visitStyletDirective(StyletDirective node) {
     _visitNodeList(node._rulesets);
   }
 
   void visitNamespaceDirective(NamespaceDirective node) { }
 
   void visitRuleSet(RuleSet node) {
     visitSelectorGroup(node._selectorGroup);
     visitDeclarationGroup(node._declarationGroup);
   }
@@ skipping 223 matching lines @@
   void visitPaddingExpression(PaddingExpression node) {
     // TODO(terry): TBD
     throw UnimplementedError;
   }
 
   void visitWidthExpression(WidthExpression node) {
     // TODO(terry): TBD
     throw UnimplementedError;
   }
 }