选择正确的 IOS XML 解析器 [英] Choosing the right IOS XML parser

问题描述

iPhone 有上百万种不同的 XML 解析器.我有一个中等大小的 XML 文件，其中包含大量重复标签(在层次结构的不同点).我在考虑 TBXML，但我担心它缺乏 XPath 支持.例如，假设我的 XML 文件看起来像这样.

There are a million different XML parsers for the iPhone. I have a medium sized XML file that contains alot of duplicate tags (at different points in the hierarchy). I was thinking about TBXML but I was concerned about its lack of XPath support. For instance lets say my XML file looked like this.

<blog>
   <author> foo1 </author>
   <comments>

       <comment>
            <text>
                <![CDATA[ HTML code that must be extracted ]]>
            </text>
            <author>foo2</author>
       </comment>

       <comment>
          <text>
              <![CDATA[ Here is another post ]]> 
          </text>
          <author>foo1</author>
      </comment>

   </comments>
</blog>

基本上我的要求是我需要能够提取该 cdata.并且知道是不是博客作者是评论作者.

Basically my requirements are that I need to be able to extract that cdata. And know whether it is the blog author a comment author.

推荐答案

我见过的关于该主题的最佳比较:

Best comparison I've seen on the subject:

http://www.raywenderlich.com/553/how-to-choose-the-best-xml-parser-for-your-iphone-project

在他的案例中，最慢和最快的解析器之间的差异是 2 倍.根据您的功能要求，肯定有解析器可以将您的解析时间减少一半.

The difference between the slowest and fastest parsers in his case was a factor of 2. Depending on your feature requirements, there are definitely parsers that can cut your parsing time in half.

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