- From: Norman Walsh <ndw@nwalsh.com>
- Date: Sun, 14 Jun 2009 17:21:19 -0400
- To: XProc Dev <xproc-dev@w3.org>
Received on Sunday, 14 June 2009 21:21:58 UTC
"Costello, Roger L." <costello@mitre.org> writes: > Does XProc support event-driven processing? > > Here's an example to illustrate what I mean: > > Hey, any time during the pipeline processing, > if the value of <Purchase_Quantity> changes, > fire a step to update <Total_Cost>. > > Can you think of a way to express this in XProc? Not in the way you describe. There aren't "conditional events" "off to the side" like that. I'd express that as a near-identity-step that did nothing but update the <Total_Cost>. I'd put that step after any step that might change the quantity. Be seeing you, norm -- Norman Walsh <ndw@nwalsh.com> | Nothing is really work unless you would http://nwalsh.com/ | rather be doing something else.--James | M. Barrie
Received on Sunday, 14 June 2009 21:21:58 UTC