pkg/compiler/lib/src/js_emitter/old_emitter/type_test_emitter.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.

part of dart2js.js_emitter;

class TypeTestEmitter extends CodeEmitterHelper {
  void emitIsTests(ClassElement classElement, ClassBuilder builder) {
    assert(builder.functionType == null);
    TypeTestGenerator generator =
        new TypeTestGenerator(compiler, emitter.task, namer);
    TypeTestProperties typeTests = generator.generateIsTests(classElement);
    typeTests.properties.forEach(builder.addProperty);
    if (typeTests.functionTypeIndex != null) {
      builder.functionType = '${typeTests.functionTypeIndex}';
    }
  }
}