[fasta] Add and correct offsets on nodes

pkg/front_end/lib/src/fasta/analyzer/ast_builder.dart

 // Copyright (c) 2016, 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 fasta.analyzer.ast_builder;
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/dart/ast/ast_factory.dart' show AstFactory;
 import 'package:analyzer/dart/ast/standard_ast_factory.dart' as standard;
 import 'package:analyzer/dart/ast/token.dart' as analyzer show Token;
@@ skipping 182 matching lines @@
           assert(element != null);
           identifier.staticElement = element;
         }
       } else if (context == IdentifierContext.classDeclaration) {
         className = identifier.name;
       }
       push(identifier);
     }
   }
 
-  void endSend(Token token) {
+  void endSend(Token beginToken, Token endToken) {
     debugEvent("Send");
     MethodInvocation arguments = pop();
     TypeArgumentList typeArguments = pop();
     if (arguments != null) {
-      doInvocation(token, typeArguments, arguments);
+      doInvocation(endToken, typeArguments, arguments);
     } else {
-      doPropertyGet(token);
+      doPropertyGet(endToken);
     }
   }
 
   void doInvocation(
       Token token, TypeArgumentList typeArguments, MethodInvocation arguments) {
     Expression receiver = pop();
     if (receiver is SimpleIdentifier) {
       arguments.methodName = receiver;
       if (typeArguments != null) {
         arguments.typeArguments = typeArguments;
@@ skipping 168 matching lines @@
     // TODO(ahe): Don't push initializers, instead install them.
     push(ast.variableDeclaration(
         identifier, toAnalyzerToken(assignmentOperator), initializer));
   }
 
   @override
   void handleNoVariableInitializer(Token token) {
     debugEvent("NoVariableInitializer");
   }
 
-  void endInitializedIdentifier() {
+  void endInitializedIdentifier(Token nameToken) {
     debugEvent("InitializedIdentifier");
     AstNode node = pop();
     VariableDeclaration variable;
     // TODO(paulberry): This seems kludgy.  It would be preferable if we
     // could respond to a "handleNoVariableInitializer" event by converting a
     // SimpleIdentifier into a VariableDeclaration, and then when this code was
     // reached, node would always be a VariableDeclaration.
     if (node is VariableDeclaration) {
       variable = node;
     } else if (node is SimpleIdentifier) {
@@ skipping 1104 matching lines @@
       } else if (identical('static', s)) {
         staticKeyword = token;
       } else if (identical('var', s)) {
         finalConstOrVarKeyword = token;
       } else {
         internalError('Unhandled modifier: $s');
       }
     }
   }
 }