现在回到了文件的开始之处,可以把文件内容读入string变量并对 string 做适当地解析。
Now that you're back to the start of the file, you can read the file contents into a string variable and parse the contents of the string appropriately.
您一开始可能觉得这很奇怪,但是最终会发现这种机制是十分强大的,因为不管某篇待处理的文档中包含多少缩进,您都可以确切地看出文档解析之后将会是什么样子。
This may seem odd at first, but it turns out to be very powerful — you can see exactly what the document being parsed looks like, including any indenting!
首先,它可以用作html解析器,只要碰到开始的HTML标记都会提供一个回调方法(handle_starttag)。
First, it's my HTML parser, with a callback method (handle_starttag) whenever a start HTML tag is encountered.
FileInput节点可以使用现有的消息集模型解析各个记录,以及用于记录检测(确定一个记录从何处结束以及下一个记录从何处开始)。
Existing message set models can be used by the FileInput node for parsing individual records and for record detection (identifying where one record finishes and the next one starts).
凡是在一对开始和结束标记之外的内容都会被PHP 解析器忽略,这使得 PHP 文件可以具备混合内容。
There are four different pairs of opening and closing tags which can be used in PHP.
凡是在一对开始和结束标记之外的内容都会被PHP 解析器忽略,这使得 PHP 文件可以具备混合内容。
There are four different pairs of opening and closing tags which can be used in PHP.
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