Subject: RE: how to "print" xsl:element result from inside a function?
From: "Michael Kay" <mike@xxxxxxxxxxxx>
Date: Sun, 10 May 2009 09:14:04 +0100
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xsl:value-of creates a text node. You want xsl:copy-of or xsl:sequence (in
most cases, either will do).
Michael Kay
http://www.saxonica.com/
http://twitter.com/michaelhkay
> -----Original Message-----
> From: Mtekel [mailto:thx@xxxxxxxxx]
> Sent: 10 May 2009 04:35
> To: XSL-List@xxxxxxxxxxxxxxxxxxxxxx
> Subject: how to "print" xsl:element result from inside
> a function?
> Importance: High
>
> Hello,
>
> I have a question concerning getting the output from the
> recursively called functions.
>
> In short, I have code:
>
> <xsl:function name="F:TagIT" as="xs:string">
> <xsl:param name="TAG"/>
> <xsl:element name="{$TAG}">MISSING!</xsl:element>
> </xsl:function>
>
> <xsl:function name="F:AddMissing" >
> <xsl:param name="List" />
> <xsl:if test="not(empty($List))">
> <xsl:variable name="TAG"
> select="subsequence($List,1,1)"/>
>
> <xsl:value-of select="F:TagIT($TAG)"/>
>
> <xsl:value-of select="F:AddMissing(remove($List,1))"/>
> </xsl:if>
> </xsl:function>
>
> And then later I call the function by:
>
> <xsl:value-of select="F:AddMissing(('Test1','t2','tst3'))"/>
>
> It will print MISSING!MISSING!MISSING! - but without the XML
> tags generated by xsl:element.
>
> When I debug the program in Altova XML spy and go step by
> step, I can see that the correct tag is generated in F:TagIT,
> but then as the recursion goes on, it is lost - it seems to
> me like if the output of the function was lost... however the
> word MISSING is printed without problems...
>
> Do you know how to solve this?
>
> Any advice appreciaded.
>
> Thx in advance.
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