// 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 $LIBRARYNAME;

$(ANNOTATIONS)$(NATIVESPEC)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS {

  factory $CLASSNAME(String title, {String dir: null, String body: null,
      String lang: null, String tag: null, String icon: null}) {

    var parsedOptions = {};
    if (dir != null) parsedOptions['dir'] = dir;
    if (body != null) parsedOptions['body'] = body;
    if (lang != null) parsedOptions['lang'] = lang;
    if (tag != null) parsedOptions['tag'] = tag;
    if (icon != null) parsedOptions['icon'] = icon;
    return $CLASSNAME._factory$CLASSNAME(title, parsedOptions);
  }
$!MEMBERS
}
