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packages/code_transformers/lib/src/resolver_impl.dart

 // Copyright (c) 2014, 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 code_transformer.src.resolver_impl;
 
 import 'dart:async';
 import 'package:analyzer/analyzer.dart' show parseDirectives;
 import 'package:analyzer/src/generated/ast.dart' hide ConstantEvaluator;
 import 'package:analyzer/src/generated/constant.dart'
@@ skipping 13 matching lines @@
 
 // We should always be using url paths here since it's always Dart/pub code.
 final path = native_path.url;
 
 /// Resolves and updates an AST based on Barback-based assets.
 ///
 /// This also provides a handful of useful APIs for traversing and working
 /// with the resolved AST.
 class ResolverImpl implements Resolver {
   /// Cache of all asset sources currently referenced.
-  final Map<AssetId, _AssetBasedSource> sources = <AssetId, _AssetBasedSource>{
-  };
+  final Map<AssetId, _AssetBasedSource> sources =
+      <AssetId, _AssetBasedSource>{};
 
   final InternalAnalysisContext _context =
       AnalysisEngine.instance.createAnalysisContext();
 
   /// Transform for which this is currently updating, or null when not updating.
   Transform _currentTransform;
 
   /// The currently resolved entry libraries, or null if nothing is resolved.
   List<LibraryElement> _entryLibraries;
   Set<LibraryElement> _libraries;
@@ skipping 353 matching lines @@
     var source = _resolver.sources[id];
     if (source == null) {
       _logger.error('Could not load asset $id');
     }
     return source.uri;
   }
 
   /// For logging errors.
   SourceSpan _getSpan(AstNode node, [String contents]) =>
       _getSourceFile(contents).span(node.offset, node.end);
+
   /// For logging errors.
   SourceFile _getSourceFile([String contents]) {
     var uri = assetIdToUri(assetId);
     var path = uri != null ? uri : assetId.path;
     return new SourceFile(contents != null ? contents : rawContents, url: path);
   }
 }
 
 /// Implementation of Analyzer's UriResolver for Barback based assets.
 class _AssetUriResolver implements UriResolver {
   final ResolverImpl _resolver;
   _AssetUriResolver(this._resolver);
 
-  Source resolveAbsolute(Uri uri) {
+  Source resolveAbsolute(Uri uri, [Uri actualUri]) {
     assert(uri.scheme != 'dart');
     var assetId;
     if (uri.scheme == 'asset') {
       var parts = path.split(uri.path);
       assetId = new AssetId(parts[0], path.joinAll(parts.skip(1)));
     } else {
       assetId = _resolve(null, uri.toString(), logger, null);
       if (assetId == null) {
         logger.error('Unable to resolve asset ID for "$uri"');
         return null;
@@ skipping 111 matching lines @@
 
   void apply(ChangeSet changeSet) {
     if (!source.updateContents(content)) return;
     if (source._revision == 1 && source._contents != null) {
       changeSet.addedSource(source);
     } else {
       changeSet.changedSource(source);
     }
   }
 }