Subject: [xsl] Comparing attributes and setting the values From: "varun bhatnagar varun292006@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Mon, 18 Aug 2014 13:36:04 -0000 |
Hi, I have an xml file given below: File.xml: <?xml version="1.0"?> <Move-Afile> <Afile> <Item> <PackNumber level="1">1234</PackNumber> </Item> <Item> <PackNumber level="1">567</PackNumber> </Item> <Item> <PackNumber level="4">5672</PackNumber> </Item> <Item> <PackNumber level="5">126</PackNumber> </Item> <Item> <PackNumber level="7">876</PackNumber> </Item> </Afile> </Move-Afile> I want to transform this into something like this: Output.xml: <?xml version="1.0" encoding="UTF-8"?> <A> <target> <Item> <PackNumber> <counter level="1"/> <PNumber>1</PNumber> </PackNumber> </Item> <Item> <PackNumber> <counter level="1"/> <PNumber>1</PNumber> </PackNumber> </Item> <Item> <PackNumber> <counter level="2"/> <PNumber>4</PNumber> </PackNumber> </Item> <Item> <PackNumber> <counter level="3"/> <PNumber>5</PNumber> </PackNumber> </Item> <Item> <PackNumber> <counter level="4"/> <PNumber>7</PNumber> </PackNumber> </Item> </target> </A> The condition is, if the level attribute is equal then it should set the same level. But if the attribute is having different value then it should print the next value in sequential order.' I have written the following xsl rules to achieve this but something is missing in this. <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet version="1.0" xmlns:xsl=" http://www.w3.org/1999/XSL/Transform"> <xsl:output indent="yes"/> <xsl:template match="@*|node()"> <xsl:copy> <xsl:apply-templates select="@*|node()"/> </xsl:copy> </xsl:template> <xsl:template match="text()" /> <xsl:template match="PackNumber/@level"> <xsl:choose> <xsl:when test="not(preceding::PackNumber/@level =.)"> <xsl:element name="counter"> <xsl:attribute name="level"> <xsl:value-of select="count(preceding::PackNumber/@level[not(preceding::PackNumber/@level= .)])+1"/> </xsl:attribute> </xsl:element> </xsl:when> <xsl:otherwise> <xsl:element name="counter"> <xsl:attribute name="level"> <xsl:value-of select="count(preceding::PackNumber[not(preceding::PackNumber/@level= .)])"/> </xsl:attribute> </xsl:element> </xsl:otherwise> </xsl:choose> <PNumber> <xsl:value-of select="."/> </PNumber> </xsl:template> <xsl:template match="/"> <A> <target> <xsl:apply-templates select="//Item"/> </target> </A> </xsl:template> </xsl:stylesheet> This gives me the value of levels as 1, 1, 1, 2, 3. But the actual result should be 1, 1, 2, 3, 4 (as given in output.xml). Can anyone tell me what am I missing here. I came across an example on internet but that also didn't help. Thanks, BR, Varun
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