pkg/csslib: types, fixes, cleanup

pkg/csslib/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 csslib.visitor;
 
 import 'package:source_maps/span.dart' show Span;
 import 'parser.dart';
 
 part 'src/css_printer.dart';
@@ skipping 162 matching lines @@
 
   void visitCharsetDirective(CharsetDirective node) { }
 
   void visitImportDirective(ImportDirective node) {
     for (var mediaQuery in node.mediaQueries) {
       visitMediaQuery(mediaQuery);
     }
   }
 
   void visitKeyFrameDirective(KeyFrameDirective node) {
-    visitIdentifier(node._name);
+    visitIdentifier(node.name);
     _visitNodeList(node._blocks);
   }
 
   void visitKeyFrameBlock(KeyFrameBlock node) {
     visitExpressions(node._blockSelectors);
     visitDeclarationGroup(node._declarations);
   }
 
   void visitFontFaceDirective(FontFaceDirective node) {
     visitDeclarationGroup(node._declarations);
@@ skipping 57 matching lines @@
 
   void visitExtendDeclaration(ExtendDeclaration node) {
     _visitNodeList(node.selectors);
   }
 
   void visitSelectorGroup(SelectorGroup node) {
     _visitNodeList(node.selectors);
   }
 
   void visitSelector(Selector node) {
-    _visitNodeList(node._simpleSelectorSequences);
+    _visitNodeList(node.simpleSelectorSequences);
   }
 
   void visitSimpleSelectorSequence(SimpleSelectorSequence node) {
-    var selector = node._selector;
+    var selector = node.simpleSelector;
     if (selector is NamespaceSelector) {
       visitNamespaceSelector(selector);
     } else if (selector is ElementSelector) {
       visitElementSelector(selector);
     } else if (selector is IdSelector) {
       visitIdSelector(selector);
     } else if (selector is ClassSelector) {
       visitClassSelector(selector);
     } else if (selector is PseudoClassFunctionSelector) {
       visitPseudoClassFunctionSelector(selector);
@@ skipping 199 matching lines @@
   void visitPaddingExpression(PaddingExpression node) {
     // TODO(terry): TBD
     throw UnimplementedError;
   }
 
   void visitWidthExpression(WidthExpression node) {
     // TODO(terry): TBD
     throw UnimplementedError;
   }
 }