Add FrontEndStrategy, ResolutionFrontEndStrategy and KernelFrontEndStrategy

pkg/compiler/lib/src/ssa/builder.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.
 
 import 'dart:collection';
 
 import 'package:js_runtime/shared/embedded_names.dart';
 
 import '../closure.dart';
 import '../common.dart';
@@ skipping 2966 matching lines @@
       SourceInformation sourceInformation) {
     // Until now we only handle these as getters.
     invariant(node, deferredLoader.isDeferredLoaderGetter);
     FunctionEntity loadFunction = commonElements.loadLibraryWrapper;
     PrefixElement prefixElement = deferredLoader.enclosingElement;
     String loadId = deferredLoadTask.getImportDeferName(node, prefixElement);
     var inputs = [
       graph.addConstantString(new ast.DartString.literal(loadId), closedWorld)
     ];
     push(new HInvokeStatic(loadFunction, inputs, commonMasks.nonNullType,
-        targetCanThrow: false)..sourceInformation = sourceInformation);
+        targetCanThrow: false)
+      ..sourceInformation = sourceInformation);
   }
 
   generateSuperNoSuchMethodSend(
       ast.Send node, Selector selector, List<HInstruction> arguments) {
     String name = selector.name;
 
     ClassElement cls = currentNonClosureClass;
     MethodElement element = cls.lookupSuperMember(Identifiers.noSuchMethod_);
     if (!Selectors.noSuchMethod_.signatureApplies(element)) {
       ClassElement objectClass = commonElements.objectClass;
@@ skipping 1075 matching lines @@
     } else if (element.isSetter) {
       code = "# = #";
     } else {
       var args = new List.filled(arguments.length, '#').join(',');
       code = element.isConstructor ? "new #($args)" : "#($args)";
     }
     js.Template codeTemplate = js.js.parseForeignJS(code);
     nativeBehavior.codeTemplate = codeTemplate;
 
     return new HForeignCode(codeTemplate, commonMasks.dynamicType, inputs,
-        nativeBehavior: nativeBehavior)..sourceInformation = sourceInformation;
+        nativeBehavior: nativeBehavior)
+      ..sourceInformation = sourceInformation;
   }
 
   void pushInvokeStatic(
       ast.Node location, MethodElement element, List<HInstruction> arguments,
       {TypeMask typeMask,
       ResolutionInterfaceType instanceType,
       SourceInformation sourceInformation}) {
     assert(element.isDeclaration);
     // TODO(johnniwinther): Use [sourceInformation] instead of [location].
     if (tryInlineMethod(element, null, null, arguments, location,
@@ skipping 2645 matching lines @@
       this.oldReturnLocal,
       this.oldReturnType,
       this.oldResolvedAst,
       this.oldStack,
       this.oldLocalsHandler,
       this.inTryStatement,
       this.allFunctionsCalledOnce,
       this.oldElementInferenceResults)
       : super(function);
 }