xsl-list
[Top] [All Lists]

Re: [xsl] Order of accumulator rules

2020-07-27 12:11:42
Added as test case accumulator-081 to XSLT3 test suite.

Michael Kay
Saxonica

On 27 Jul 2020, at 17:33, David Maus lists(_at_)dmaus(_dot_)name 
<xsl-list-service(_at_)lists(_dot_)mulberrytech(_dot_)com> wrote:

Hello everone,

I started to play with XSLT 3 accumulators and am not sure I
understand the specifications correctly with regards to the order of
accumulator rules.

Take the following example:

<xsl:transform version="3.0"
              xmlns:xs="http://www.w3.org/2001/XMLSchema";
              xmlns:xsl="http://www.w3.org/1999/XSL/Transform";>

 <xsl:output method="text"/>

 <xsl:mode on-no-match="shallow-skip" use-accumulators="#all"/>

 <xsl:accumulator name="accumulator" as="xs:integer" initial-value="0">
   <xsl:accumulator-rule match="element">
     <xsl:sequence select="1"/>
   </xsl:accumulator-rule>
   <xsl:accumulator-rule match="element">
     <xsl:sequence select="2"/>
   </xsl:accumulator-rule>
 </xsl:accumulator>

 <xsl:template match="/">
   <xsl:apply-templates/>
   <xsl:sequence select="accumulator-after('accumulator')"/>
 </xsl:template>
</xsl:transform>

And apply it to the following document:

<element/>

From my reading of the specs I would expect value of the accumulator
to be 2 because both rules match the element node and the rule
selecting 2 is last in document order. But this stylesheet returns 1
when I run it with Saxon EE 10.1.

This seems to be a bug in Saxon, doesn't it?

Best,
 -- David

-- 
David Maus M.A.

Www: http://dmaus.name
Twitter: @_dmaus

--~----------------------------------------------------------------
XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
EasyUnsubscribe: http://lists.mulberrytech.com/unsub/xsl-list/1167547
or by email: xsl-list-unsub(_at_)lists(_dot_)mulberrytech(_dot_)com
--~--
<Prev in Thread] Current Thread [Next in Thread>