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Re: [xsl] An xsl:number problem
Subject: Re: [xsl] An xsl:number problem From: XemonerdX <xemonerdx@xxxxxxxxx> Date: Thu, 10 Jul 2008 11:40:23 +0200 |
Xalan 1.9 returns the following: <?xml version="1.0" encoding="UTF-8"?> <doc nr="0"> <a mark="true" nr="0"/> <a nr="2"/> <a nr="3"/> <a nr="4"/> <a mark="true" nr="0"/> <a nr="6"/> <a nr="7"/> <a nr="8"/> </doc> Edwin On Thu, Jul 10, 2008 at 10:57 AM, Michael Kay <mike@xxxxxxxxxxxx> wrote: > I've raised a bug report against the spec on this one, but I would be > interested to know how various processors handle it. Please try it and > report the results. The bug report is at > > http://www.w3.org/Bugs/Public/show_bug.cgi?id=5849 > > Source document: > > <?xml version="1.0"?> > <doc> > <a mark="true"/> > <a/> > <a/> > <a/> > <a mark="true"/> > <a/> > <a/> > <a/> > </doc> > > Stylesheet: > > <?xml version="1.0"?> > <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" > version="2.0"> > <xsl:output indent="yes"/> > > <xsl:template match="*"> > <xsl:copy> > <xsl:copy-of select="@*"/> > <xsl:attribute name="nr"> > <xsl:number from="a[@mark='true']" count="a" level="any"/> > </xsl:attribute> > <xsl:apply-templates/> > </xsl:copy> > </xsl:template> > > </xsl:stylesheet> > > The output of Saxon 9.1 and other recent releases is clearly wrong, and is > being fixed by a patch. After correction, the output is still strange, but I > believe it is correct according to the spec: > > <?xml version="1.0" encoding="UTF-8"?> > <doc nr=""> > <a mark="true" nr=""/> > <a nr="2"/> > <a nr="3"/> > <a nr="4"/> > <a mark="true" nr="5"/> > <a nr="2"/> > <a nr="3"/> > <a nr="4"/> > </doc> > > This is the Saxon 6.5.5 output: > > <?xml version="1.0" encoding="utf-8"?> > <doc nr=""> > <a mark="true" nr="1"/> > <a nr="1"/> > <a nr="2"/> > <a nr="3"/ > <a mark="true" nr="4"/> > <a nr="1"/> > <a nr="2"/> > <a nr="3"/> > </doc> > > The 1.0 spec is so terse that it's quite hard to decide whether this is > correct or not, but it's certainly not intuitive. > > I would be interested to know what other XSLT 1.0 or 2.0 processors do with > this one. > > I think the intuitively correct result is: > > <?xml version="1.0" encoding="UTF-8"?> > <doc nr=""> > <a mark="true" nr="1"/> > <a nr="2"/> > <a nr="3"/> > <a nr="4"/> > <a mark="true" nr="1"/> > <a nr="2"/> > <a nr="3"/> > <a nr="4"/> > </doc> > > Do you agree? > > Michael Kay > http://www.saxonica.com/ > > -- Edwin PoeticTerror.Com
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