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Re: [xsl] sum of duration as string


Subject: Re: [xsl] sum of duration as string
From: "Michael Kay mike@xxxxxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 9 Mar 2016 15:37:33 -0000

And just for good measure, in XPath 3.1 idiom you can write

<sum>{(. => tokenize(',')) [ position() mod 2 = 1 ] ! xs:dayTimeDuration(.) =>
sum()}</sum>

Michael Kay
Saxonica


> On 9 Mar 2016, at 15:26, Dr. Patrik Stellmann patrik.stellmann@xxxxxxxxx
<xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Something like this should work:
>
> <xsl:value-of select="sum(for $i in tokenize(., ',')[(position() mod 2) = 1]
return xs:dayTimeDuration($i))"/>
>
> Regards,
> Patrik
>
>
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> Von: cmarchand@xxxxxxxxxx [mailto:xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx]
> Gesendet: Mittwoch, 9. MC$rz 2016 15:42
> An: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Betreff: [xsl] sum of duration as string
>
>
>
>
> Hello,
>
>
>
> I have a comma separated string of durations :
>
> <base
name='BASECOCOS'>PT2.206S,PT2.206S,PT0.435S,PT0.435S,PT1.022S,PT1.022S,PT1.49
0S,PT1.490S,PT12M15.963S,PT12M15.963S</base>
>
>
>
> I want to calculate the sum of the durations who are in odd positions.
>
>
>
> I've tried this :
>
> <xsl:function name="local:sumDuration" as="xs:duration">
>    <xsl:param name="seq" as="xs:string+"/>
>    <xsl:choose>
>       <xsl:when test="count($seq) ge 3">
>          <xsl:variable name="dur1" as="xs:duration"
select="xs:duration($seq[1])"/>
>          <xsl:value-of select="$dur1 +
local:sumDuration(subsequence($seq,3))"/>
>       </xsl:when>
>       <xsl:otherwise>
>          <xsl:value-of select="xs:duration($seq[1])"/>
>       </xsl:otherwise>
>    </xsl:choose>
> </xsl:function>
>
> ...
>
>    <xsl:value-of select="local:sumDuration(tokenize(./text(),','))"/>
>
> I get this error :
>
> ID SystC(me:
/home/ext-cmarchand/devel/avo-optim/inneo/src/main/makeTempsTableFromLogs/xsl
t/makeTable.xsl
> ScC)nario: makeTable
> fichier XSL:
/home/ext-cmarchand/devel/avo-optim/inneo/src/main/makeTempsTableFromLogs/xsl
t/makeTable.xsl
> Nom du moteur: Saxon-PE 9.5.1.3
> GravitC): fatal
> Description: XPTY0004: Only subtypes of xs:duration can be added
> Emplacement de dC)but: 245:0
> URL: http://www.w3.org/TR/xpath20/#ERRXPTY0004
<http://www.w3.org/TR/xpath20/#ERRXPTY0004>
>
>
> I use /xsl:stylesheet/@version="2.0" with Saxon-PE 9.5.1.3
>
>
>
> Any help will be much appreciated.
>
> Christophe
>
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