2nd Retry "Emit more stuff via ASTs"

sdk/lib/_internal/compiler/implementation/enqueue.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.
 
 part of dart2js;
 
 class EnqueueTask extends CompilerTask {
   final Enqueuer codegen;
   final Enqueuer resolution;
 
@@ skipping 50 matching lines @@
     // TODO(ngeoffray): Get rid of this check.
     if (element.enclosingElement.isClosure()) {
       closureMapping.ClosureClassElement cls = element.enclosingElement;
       element = cls.methodElement;
     }
     Element owner = element.getOutermostEnclosingMemberOrTopLevel();
     return compiler.enqueuer.resolution.resolvedElements[owner.declaration];
   }
 
   /**
-   * Documentation wanted -- johnniwinther
+   * Unit test hook that returns code of an element as a String.
    *
    * Invariant: [element] must be a declaration element.
    */
   String lookupCode(Element element) {
     assert(invariant(element, element.isDeclaration));
-    return universe.generatedCode[element].toString();
+    return js.prettyPrint(universe.generatedCode[element], compiler).getText();
   }
 
   /**
    * Documentation wanted -- johnniwinther
    *
    * Invariant: [element] must be a declaration element.
    */
   void addToWorkList(Element element, [TreeElements elements]) {
     assert(invariant(element, element.isDeclaration));
     if (element.isForeign(compiler)) return;
@@ skipping 329 matching lines @@
 
   String toString() => 'Enqueuer($name)';
 
   void logSummary(log(message)) {
     log(isResolutionQueue
         ? 'Resolved ${resolvedElements.length} elements.'
         : 'Compiled ${universe.generatedCode.length} methods.');
     nativeEnqueuer.logSummary(log);
   }
 }