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- From: Paul Miller <stele@fxtech.com>
- To: "Arnold, Curt" <Curt.Arnold@hyprotech.com>
- Date: Thu, 09 Dec 1999 16:27:44 -0500
> I think your original request got lost in a side track. If is very possible
> to do what you want with expat. The trick is the use of the XML_SetUserData
> and the userdata argument. Basically, the trick is to create a base class
> that has methods that you want to change the behavior of (typically,
> StartElement and EndElement). Create derived classes for each different
> behavior that you want. Call XML_SetUserData to the initial handler object.
> In your StartElement callback, cast the userdata argument up to a pointer to
> your base class and call its startElement virtual method. If you want to
> change the handler, make another call to XML_SetUserData.
The problem here is it requires 3 callbacks to parse a single element
and restore the state. I'd like a cleaner solution.
--
Paul Miller - stele@fxtech.com
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