First end-to-end capability in analyzer2dart.

pkg/analyzer2dart/lib/src/converted_world.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 analyzer2dart.convertedWorld;
+
+import 'dart:collection';
+
+import 'package:analyzer/analyzer.dart';
+import 'package:compiler/implementation/elements/elements.dart' as dart2js;
+import 'package:analyzer/src/generated/element.dart' as analyzer;
+import 'package:compiler/implementation/cps_ir/cps_ir_nodes.dart' as ir;
+
+import 'closed_world.dart';
+import 'element_converter.dart';
+import 'cps_generator.dart';
+
+/// A [ClosedWorld] converted to the dart2js element model.
+abstract class ConvertedWorld {
+  Iterable<dart2js.LibraryElement> get libraries;
+  Iterable<dart2js.AstElement> get resolvedElements;
+  Iterable<dart2js.ClassElement> get instantiatedClasses;
+  dart2js.FunctionElement get mainFunction;
+  ir.Node getIr(dart2js.Element element);
+
+}
+
+class _ConvertedWorldImpl implements ConvertedWorld {
+  final dart2js.FunctionElement mainFunction;
+  Map<dart2js.AstElement, ir.Node> executableElements =
+      new HashMap<dart2js.AstElement, ir.Node>();
+
+  _ConvertedWorldImpl(this.mainFunction);
+
+  Iterable<dart2js.LibraryElement> get libraries => [mainFunction.library];
+
+  Iterable<dart2js.AstElement> get resolvedElements => executableElements.keys;
+
+  Iterable<dart2js.ClassElement> get instantiatedClasses => [];
+
+  ir.Node getIr(dart2js.Element element) => executableElements[element];
+}
+
+ConvertedWorld convertWorld(ClosedWorld closedWorld) {
+  ElementConverter converter = new ElementConverter();
+  _ConvertedWorldImpl convertedWorld = new _ConvertedWorldImpl(
+      converter.convertElement(closedWorld.mainFunction));
+  closedWorld.executableElements.forEach(
+      (analyzer.ExecutableElement analyzerElement, AstNode node) {
+    dart2js.AstElement dart2jsElement =
+        converter.convertElement(analyzerElement);
+    CpsGeneratingVisitor visitor = new CpsGeneratingVisitor(converter);
+    convertedWorld.executableElements[dart2jsElement] = node.accept(visitor);
+  });
+  return convertedWorld;
+}
+