text: // Part of BRBarrageRenderer. Created by UnAsh.
  // Blog: http://blog.exbye.com
  // Github: https://github.com/unash/BRBarrageRenderer
  
  // This code is distributed under the terms and conditions of the MIT license.
  
  // Copyright (c) 2015年 UnAsh.
  //
  // Permission is hereby granted, free of charge, to any person obtaining a copy
  // of this software and associated documentation files (the "Software"), to deal
  // in the Software without restriction, including without limitation the rights
  // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  // copies of the Software, and to permit persons to whom the Software is
  // furnished to do so, subject to the following conditions:
  //
  // The above copyright notice and this permission notice shall be included in
  // all copies or substantial portions of the Software.
  //
  // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  // THE SOFTWARE.
  
  #import <Foundation/Foundation.h>
  
  /// 统一的持久化层
  @interface BRBarrageDescriptor : NSObject<NSCopying>
  
  //TODO: 待实现
  - (instancetype)initWithString:(NSString *)xml;
  
  /// 类名,支持的类名参照BRBarrageSprite子类
  @property(nonatomic,strong)NSString * spriteName;
  
  /// 属性字典
  @property(nonatomic,strong,readonly)NSMutableDictionary * params;
  
  /// 弹幕标识符,用于防止弹幕重复,内部一次性生成
  @property(nonatomic,strong,readonly)NSString * identifier;
  
  @end
  