Introduce code to resynthesize element models from summaries.

pkg/analyzer/lib/src/dart/element/element.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 analyzer.src.dart.element.element;
 
 import 'dart:collection';
 import 'dart:math' show min;
 
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 2794 matching lines @@
   ImportElementImpl(int offset) : super(null, offset);
 
   /**
    * Set whether this import is for a deferred library.
    */
   void set deferred(bool isDeferred) {
     setModifier(Modifier.DEFERRED, isDeferred);
   }
 
   @override
-  String get identifier =>
-      "${(importedLibrary as LibraryElementImpl).identifier}@$nameOffset";
+  String get identifier => "${importedLibrary.identifier}@$nameOffset";
 
   @override
   bool get isDeferred => hasModifier(Modifier.DEFERRED);
 
   @override
   ElementKind get kind => ElementKind.IMPORT;
 
   @override
   accept(ElementVisitor visitor) => visitor.visitImportElement(this);
 
@@ skipping 403 matching lines @@
   }
 
   @override
   List<LibraryElement> get visibleLibraries {
     Set<LibraryElement> visibleLibraries = new Set();
     _addVisibleLibraries(visibleLibraries, false);
     return new List.from(visibleLibraries);
   }
 
   @override
-  bool operator ==(Object object) =>
-      object is LibraryElementImpl &&
+  bool operator ==(Object object) => object is LibraryElementImpl &&
       _definingCompilationUnit == object.definingCompilationUnit;
 
   @override
   accept(ElementVisitor visitor) => visitor.visitLibraryElement(this);
 
   /**
    * Create the [FunctionElement] to be returned by [loadLibraryFunction],
    * using types provided by [typeProvider].
    */
   void createLoadLibraryFunction(TypeProvider typeProvider) {
@@ skipping 868 matching lines @@
  */
 class PropertyAccessorElementImpl extends ExecutableElementImpl
     implements PropertyAccessorElement {
   /**
    * The variable associated with this accessor.
    */
   PropertyInducingElement variable;
 
   /**
    * Initialize a newly created property accessor element to have the given
+   * [name] and [offset].
+   */
+  PropertyAccessorElementImpl(String name, int offset) : super(name, offset);
+
+  /**
+   * Initialize a newly created property accessor element to have the given
    * [name].
    */
   PropertyAccessorElementImpl.forNode(Identifier name) : super.forNode(name);
 
   /**
    * Initialize a newly created synthetic property accessor element to be
    * associated with the given [variable].
    */
   PropertyAccessorElementImpl.forVariable(PropertyInducingElementImpl variable)
       : super(variable.name, variable.nameOffset) {
@@ skipping 75 matching lines @@
   }
 
   /**
    * Set whether this accessor is static.
    */
   void set static(bool isStatic) {
     setModifier(Modifier.STATIC, isStatic);
   }
 
   @override
-  bool operator ==(Object object) =>
-      super == object &&
+  bool operator ==(Object object) => super == object &&
       isGetter == (object as PropertyAccessorElement).isGetter;
 
   @override
   accept(ElementVisitor visitor) => visitor.visitPropertyAccessorElement(this);
 
   @override
   void appendTo(StringBuffer buffer) {
     buffer.write(isGetter ? "get " : "set ");
     buffer.write(variable.displayName);
     super.appendTo(buffer);
@@ skipping 322 matching lines @@
 
   @override
   void visitElement(Element element) {
     int offset = element.nameOffset;
     if (offset != -1) {
       map[offset] = element;
     }
     super.visitElement(element);
   }
 }