Initial commit of Dart transformer to generate constructor stubs, see https://github.com/angular/an…

modules/angular2/src/transform/transformer.dart

-// Copyright (c) 2015, 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 angular2.transformer;
+library angular2.src.transform;
 
 import 'dart:async';
 import 'package:barback/barback.dart';
 import 'package:code_transformers/resolver.dart';
 
 import 'annotation_processor.dart';
 import 'codegen.dart' as codegen;
 import 'html_transform.dart';
 import 'options.dart';
 import 'resolvers.dart';
@@ skipping 38 matching lines @@
 
   Future _buildBootstrapFile(Transform transform) {
     var newEntryPointId =
         new AssetId(transform.primaryInput.id.package, options.newEntryPoint);
     return transform.hasInput(newEntryPointId).then((exists) {
       if (exists) {
         transform.logger
             .error('New entry point file $newEntryPointId already exists.');
       } else {
         return _resolvers.get(transform).then((resolver) {
-          new _BootstrapFileBuilder(resolver, transform,
-              transform.primaryInput.id, newEntryPointId).run();
-          resolver.release();
+          try {
+            new _BootstrapFileBuilder(resolver, transform,
+                transform.primaryInput.id, newEntryPointId).run();
+          } finally {
+            resolver.release();
+          }
         });
       }
     });
   }
 }
 
 class _BootstrapFileBuilder {
   final Resolver _resolver;
   final Transform _transform;
   final AssetId _entryPoint;
@@ skipping 10 matching lines @@
                 'angular2', 'lib/src/core/annotations/annotations.dart'))
             .getType('Directive'));
 
   /// Adds the new entry point file to the transform. Should only be ran once.
   void run() {
     var entryLib = _resolver.getLibrary(_entryPoint);
 
     new ImportTraversal(_directiveInfo).traverse(entryLib);
 
     var context = new codegen.Context(logger: _transform.logger);
-    _directiveInfo.initQueue
+    _directiveInfo.matchQueue
         .forEach((entry) => context.directiveRegistry.register(entry));
 
     _transform.addOutput(new Asset.fromString(_newEntryPoint, codegen
         .codegenEntryPoint(context,
             entryPoint: entryLib, newEntryPoint: _newEntryPoint)));
   }
 }