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Re: accumulate a variable...is it possible?

2002-10-09 11:58:04
At 2002-10-09 12:49 -0500, Carter, Will wrote:
I am trying to accumulate a variable

You don't say why so it is difficult to advise how to fix the problem you are trying to solve using a variable.

To mimic the results you want, an example is below.

I hope this helps.

............ Ken

T:\ftemp>type carter.xml
<numbers>
  <num>3</num>
  <num>7</num>
  <num>11</num>
  <num>6</num>
  <num>3</num>
</numbers>

T:\ftemp>type carter.xsl
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
                version="1.0">

<xsl:output method="text"/>

<xsl:template match="num">
  <xsl:text/>num=<xsl:value-of select="."/>
  <xsl:text> accumulated=</xsl:text>
  <xsl:value-of select="sum(. | preceding-sibling::num)"/>
</xsl:template>

</xsl:stylesheet>

T:\ftemp>xt carter.xml carter.xsl

  num=3 accumulated=3
  num=7 accumulated=10
  num=11 accumulated=21
  num=6 accumulated=27
  num=3 accumulated=30

T:\ftemp>


--
G. Ken Holman               mailto:gkholman(_at_)CraneSoftwrights(_dot_)com
Crane Softwrights Ltd.        http://www.CraneSoftwrights.com/s/
Box 266, Kars, Ontario CANADA K0A-2E0  +1(613)489-0999 (F:-0995)
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ISBN 1-894049-08-X Practical Transformation Using XSLT and XPath
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