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RE: [xsl] Re: count(preceding-sibling ) not working

From: "Michael Kay" <mike@------------>
To:
Date: 12/3/2007 1:27:00 PM
> What I want to do is to count the total number of Accrual 
> nodes that precede the current Accrual node. Both the 
> siblings of the current Accrual node and any Accrual children 
> of all preceding Accruals nodes.

Sounds like

count(preceding::Accrual)

or <xsl:number level="any"/>

but be aware that either of these could be expensive

Michael Kay
http://www.saxonica.com/

> 
> 
> I have tried this:
> 
> <xsl:for-each 
> select="expensys:Lines/expensys:Line/expensys:Accruals/expensy
> s:Accrual">
> 
> <txn:PSIBS>
>    <xsl:number value="count(preceding-sibling::*)"/>
> </txn:PSIBS>
> 
> 
> I cannot use a filter on the for-each loop 'cos AFAICS this 
> would mean restructuring the whole transform. With my current 
> level of XSL knowledge that would take an unacceptably long time :-)
> 
> 
> Many thanks for any help....
> 
> 
> Adam
> 
> 
> 
> Sample input file snippet:
> 
> 
>      <Lines>
>        <Line>
>          <ItemDescription><![CDATA[MAPIC - Trip to see venues 
> for drinks reception]]></ItemDescription>
>          <ItemNumber><![CDATA[1]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-01T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[6350]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[72000]]></accountCode>
>              <amount>
>                <value><![CDATA[15.50]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[MAPIC - Taxi airport to 
> home ]]></ItemDescription>
>          <ItemNumber><![CDATA[2]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-01T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[6350]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[72000]]></accountCode>
>              <amount>
>                <value><![CDATA[53.90]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[MAPIC - Viewing venues for 
> drinks reception]]></ItemDescription>
>          <ItemNumber><![CDATA[3]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-02T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[6350]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[72010]]></accountCode>
>              <amount>
>                <value><![CDATA[193.85]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[4]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-13T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[12.00]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[5]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-13T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[12.00]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[6]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-13T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[49.32]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[7]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-14T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[5.70]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[8]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-14T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[15.00]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[9]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-23T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[4.99]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[FPGC - Photo and frame for 
> PMT as requested by James 
> Darkins]]></ItemDescription>
>          <ItemNumber><![CDATA[10]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-23T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[73430]]></accountCode>
>              <amount>
>                <value><![CDATA[17.43]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>            <Accrual>
>              <accountCode><![CDATA[30540]]></accountCode>
>              <amount>
>                <value><![CDATA[3.05]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[11]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-24T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[13.91]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>        <Line>
>          <ItemDescription><![CDATA[Personal spend]]></ItemDescription>
>          <ItemNumber><![CDATA[12]]></ItemNumber>
>          <SpendDate><![CDATA[2007-10-28T00:00:00+01:00]]></SpendDate>
>          <CostCentre>
>            <costCentreCode><![CDATA[FPGC]]></costCentreCode>
>            <externalReference1><![CDATA[2003]]></externalReference1>
>          </CostCentre>
>          <ProjectCode><![CDATA[9000]]></ProjectCode>
>          <Accruals>
>            <Accrual>
>              <accountCode><![CDATA[999998]]></accountCode>
>              <amount>
>                <value><![CDATA[2.37]]></value>
>                <sense><![CDATA[debit]]></sense>
>              </amount>
>            </Accrual>
>          </Accruals>
>        </Line>
>      </Lines>
> 
> 
> 
> 
> 
> David Carlisle wrote:
> >> What am I doing wrong?
> > 
> > well you haven't shown any sopurce code, so we have to guess, but
> > presumably you get 0 bcause there are no preceding siblings.
> > that is children of the same parent.  If each Accruals 
> element just has
> > a single Accrual child, then that will be the case.
> > 
> > 
> >> I know could use "position()", but after I solve this 
> problem I need to apply a filter to the PSIBS 
> >> value.
> > 
> > 
> > Most likely you just need to do the filter before you use position.
> > 
> > 
> > <xsl:for-each
> > 
> select="expensys:Lines/expensys:Line/expensys:Accruals/expensy
> s:Accrual[some
> > filter goes here">
> > 
> > <txn:PSIBS>
> > <xsl:value-of select="position()"/>
> > </txn:PSIBS>
> > 
> > 
> > David
> > 
> > 
> > 
> > 
> ______________________________________________________________
> __________
> > The Numerical Algorithms Group Ltd is a company registered 
> in England
> > and Wales with company number 1249803. The registered office is:
> > Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom.
> > 
> > This e-mail has been scanned for all viruses by Star. The service is
> > powered by MessageLabs. 
> > 
> ______________________________________________________________
> __________
> > 
> > 
> > 
> > 
> 
> -- 
> Adam Lipscombe
> 
> T: 01872 575083
> M: 07957 548686
> E: adam.lipscombe@xxxxxxxxxx


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