New analyzer snapshot.

pkg/analyzer/lib/src/services/formatter_impl.dart

 // Copyright (c) 2013, 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 formatter_impl;
 
 import 'dart:math';
 
 import 'package:analyzer/analyzer.dart';
 import 'package:analyzer/src/generated/parser.dart';
@@ skipping 444 matching lines @@
   visitAssignmentExpression(AssignmentExpression node) {
     visit(node.leftHandSide);
     space();
     token(node.operator);
     allowContinuedLines((){
       space();
       visit(node.rightHandSide);
     });
   }
 
+  @override
+  visitAwaitExpression(AwaitExpression node) {
+    token(node.awaitKeyword);
+    space();
+    visit(node.expression);
+    // TODO(scheglov) a bug in the spec, there sould not be a ';'
+    token(node.semicolon);
+  }
+
   visitBinaryExpression(BinaryExpression node) {
     Token operator = node.operator;
     TokenType operatorType = operator.type;
     int addOperands(List<Expression> operands, Expression e, int i) {
       if (e is BinaryExpression && e.operator.type == operatorType) {
         i = addOperands(operands, e.leftOperand, i);
         i = addOperands(operands, e.rightOperand, i);
       } else {
         operands.insert(i++, e);
       }
@@ skipping 948 matching lines @@
     }
     visit(node.body);
   }
 
   visitWithClause(WithClause node) {
     token(node.withKeyword);
     space();
     visitCommaSeparatedNodes(node.mixinTypes);
   }
 
+  @override
+  visitYieldStatement(YieldStatement node) {
+    token(node.yieldKeyword);
+    token(node.star);
+    space();
+    visit(node.expression);
+    token(node.semicolon);
+  }
+
   /// Safely visit the given [node].
   visit(AstNode node) {
     if (node != null) {
       node.accept(this);
     }
   }
 
   /// Visit member metadata
   visitMemberMetadata(NodeList<Annotation> metadata) {
     visitNodes(metadata,
@@ skipping 380 matching lines @@
   /// Count the lines between two offsets.
   int linesBetween(int lastOffset, int currentOffset) {
     var lastLine =
         lineInfo.getLocation(lastOffset).lineNumber;
     var currentLine =
         lineInfo.getLocation(currentOffset).lineNumber;
     return currentLine - lastLine;
   }
 
   String toString() => writer.toString();
-
 }