RE: [xsl] use-when attribute?

Subject: RE: [xsl] use-when attribute?
From: "Michael Kay" <mike@xxxxxxxxxxxx>
Date: Fri, 17 Dec 2004 08:57:18 -0000
>     Bruce> So what I want to do is is define an output-format
>     Bruce> parameter in my main stylesheet (as above).
> 
> Perhaps you could get the effect you want by an auxiliary document.
> The fn:doc function (but NOT the document function) is in scope for
> use-when, so you could contruct an XPath expression which tested the
> value of an attribute within the auxiliary document.

Actually, the spec says that in the dynamic context for the use-when
expression, "available documents" is empty, which means that fn:doc() should
always return an error "document not found".

But it looks as if neither of the two existing implementations (mine will be
out shortly!) impose that restriction.

Michael Kay
http://www.saxonica.com/

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