Re: [Tclxml-users] is there support for early stopping for the parser

[Steve B. <Ste...@zv...>]

Tobias Gabele wrote:
> i am using TclXML excessively in the ECOBAS project
> (http://dino.wiz.uni-kassel.de/ecobas/new_db/download_sw.html)
> and came across the following question:
> 
> is there already a command somewhere in ::xml or ::sgml to quit parsing
> based on an event. I want to stop parsing once a specific element occurs
> in my elementstartcommand (to save execution time with lenghty xml files
> when only one or few values have to be extracted). I could implement
> this myself if its not there but maybe someone already came across the
> same problem ..

Your application can control the flow-of-control by returning
a return code other than TCL_OK.  Returning TCL_BREAK will
halt the parser without throwing an exception
(ie. 'return -code break').

See the documentation, or visit 
http://www.zveno.com/courses/samples/XML-App-Dev-Tcl/

Cheers,
Steve Ball

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