Re: Clarification on the behavior of the text handler

Nick, Kumar

beyond that, we have some whitespace handling intricacies, as exposed in:

http://msdn2.microsoft.com/en-us/library/ms256097.aspx

eXpat splits text content (even in CDATA sections) at '\n's. Right?


Question: how to add support for "xml:space" in my app?


[]s
andrelsm

> ----- Original Message -----
> From: "Nick MacDonald" <[email protected]>
> To: "Suresh Kumar J" <[email protected]>
> Subject: Re: [Expat-discuss] Clarification on the behavior of the text	handler
> Date: Tue, 10 Apr 2007 11:45:19 -0400
> 
> 
> If you want robust XML processing then you absolutely *SHOULD NOT*
> make any assumptions about what you will receive...  you need to
> concatenate them all together.  The most likely reason why you would
> get multiple calls is for escaped text, such as < and & .
> 
> Try this kind of document if you want to see what I mean:
> <Sample>
> This is my sample text with escapes
> & in the middle of it < which will likely
> cause multiple calls to > the handler
> </Sample>
> 
> On 4/10/07, Suresh Kumar J <[email protected]> wrote:
> > I wanted to clarify on the behavior of the text handler.
> >
> > Below is the description for the XML_SetCharacterDataHandler API:
> > ------------------------------------------------------------------------
> > The string your handler receives is NOT zero terminated. You have to
> > use the length argument to deal with the end of the string. A single
> > block of contiguous text free of markup may still result in a sequence
> > of calls to this handler. In other words, if you're searching for a
> > pattern in the text, it may be split across calls to this handler.
> > ------------------------------------------------------------------------
> >
> > Lets say that I am passing the complete XML document to the XMLParse()
> > API in a single shot. So If I register a character data handler for
> > handling the element data then would I be getting the complete element
> > text data in a single call to my registered text handler. In other
> > words, can I safely assume that the first call to the text handler
> > routine would contain the complete text data?. Even when I pass the
> > complete XML document to the XMLParse() in a single shot, can the text
> > data be split across the calls to the data handler?.
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>



abraço
André Luís


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