new TokenType and Keyword API

pkg/analyzer/lib/src/generated/resolver.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.generated.resolver;
 
 import 'dart:collection';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/standard_resolution_map.dart';
@@ skipping 373 matching lines @@
   bool _checkAllTypeChecks(IsExpression node) {
     Expression expression = node.expression;
     TypeAnnotation typeName = node.type;
     DartType lhsType = expression.staticType;
     DartType rhsType = typeName.type;
     if (lhsType == null || rhsType == null) {
       return false;
     }
     String rhsNameStr = typeName is TypeName ? typeName.name.name : null;
     // if x is dynamic
-    if (rhsType.isDynamic && rhsNameStr == Keyword.DYNAMIC.syntax) {
+    if (rhsType.isDynamic && rhsNameStr == Keyword.DYNAMIC.lexeme) {
       if (node.notOperator == null) {
         // the is case
         _errorReporter.reportErrorForNode(
             HintCode.UNNECESSARY_TYPE_CHECK_TRUE, node);
       } else {
         // the is not case
         _errorReporter.reportErrorForNode(
             HintCode.UNNECESSARY_TYPE_CHECK_FALSE, node);
       }
       return true;
@@ skipping 8206 matching lines @@
       SimpleIdentifier prefix = typeName.prefix;
       prefix.staticElement = nameScope.lookup(prefix, definingLibrary);
     }
   }
 
   /**
    * Return `true` if the name of the given [typeName] is an built-in identifier.
    */
   static bool _isBuiltInIdentifier(TypeName typeName) {
     Token token = typeName.name.beginToken;
-    return token.type == TokenType.KEYWORD;
+    return token.type.isKeyword;
   }
 
   /**
    * @return `true` if given [typeName] is used as a type annotation.
    */
   static bool _isTypeAnnotation(TypeName typeName) {
     AstNode parent = typeName.parent;
     if (parent is VariableDeclarationList) {
       return identical(parent.type, typeName);
     } else if (parent is FieldFormalParameter) {
@@ skipping 1708 matching lines @@
       ClassElement element = type.element;
       if (element != null && element.isEnum) {
         errorReporter.reportErrorForNode(enumTypeError, typeName);
         return null;
       }
       return type;
     }
     // If the type is not an InterfaceType, then visitTypeName() sets the type
     // to be a DynamicTypeImpl
     Identifier name = typeName.name;
-    if (name.name == Keyword.DYNAMIC.syntax) {
+    if (name.name == Keyword.DYNAMIC.lexeme) {
       errorReporter.reportErrorForNode(dynamicTypeError, name, [name.name]);
     } else if (!nameScope.shouldIgnoreUndefined(name)) {
       errorReporter.reportErrorForNode(nonTypeError, name, [name.name]);
     }
     return null;
   }
 
   /**
    * Resolve the types in the given list of type names.
    *
@@ skipping 577 matching lines @@
       return null;
     }
     if (identical(node.staticElement, variable)) {
       if (node.inSetterContext()) {
         result = true;
       }
     }
     return null;
   }
 }