Re: [xslt] Issues using parameters with namespaces

[Nick Wellnhofer <wellnhofer aevum de>]

On 28/02/2022 20:54, George Joseph via xslt wrote:
>   I think it works because xsltProcessUserParamInternal only sets
> xpctxt->namespaces = NULL but it doesn't clear xpctxt->nsHash which is where
> xmlXPathRegisterNs puts the namespaces to be registered.

Right, the XPath engine uses both ->namespaces and ->nsHash.

> Can you give me a hint?   I've had absolutely no luck is trying to pass a path
> as a string and getting it to result in something other than "The 'select' 
> expression
> did not evaluate to a node set" even in an absurdly simple example.  I'm passing
> the path double quoted "'/dm:device'" and have tried various combinations of
> "select=" and "with-param".    Even Google is failing me so any help would be 
> appreciated.

I meant that you should only use string or integer literals in parameter 
values and no other XPath expressions at all. This means to rework your 
stylesheets, of course.

Nick