Subject: Re: [xsl] selecting nodes based on sibling values From: Michael Kay <mike@xxxxxxxxxxxx> Date: Tue, 23 Nov 2010 15:24:36 +0000 |
<xsl:variable name="gpsizes"> <xsl:for-each-group select="row" group-starting-with="row[level='40']"> <xsl:sequence select="count(current-group()) - 1"/> </xsl:for-each-group> </xsl:variable> <xsl:value-of select="max($gpsizes)"/>
Michael Kay Saxonica
Hi List. Let's say I have an XML like below...
<data> <row> <level>40</level> <keycode>1254.45.12</keycode> </row> <row> <level>50</level> <keycode>1254.45.12.7</keycode> </row> <row> <level>50</level> <keycode>1254.45.12.8</keycode> </row> <row> <level>50</level> <keycode>1254.45.12.9</keycode> </row>
<row> <level>40</level> <keycode>99.25.6</keycode> </row> <row> <level>50</level> <keycode>99.25.6.45</keycode> </row> <row> <level>50</level> <keycode>99.25.6.46</keycode> </row> </data>
What could be the XPath expression to get the maximum number of nodes of level=50 in data those keycode starts like the level=40 line ? Here the answer would be 3 as the maximum number of level = 50 nodes for a given level = 40 is 3 I have tried several things, but I am stuck.... (I am using XSLT 2.0 on Saxon)
Thanks for lending me some neurons... Best regards, Fabien
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