Re: [xsl] Split with delimiter and remove duplicate with xsl:for-each gr

Hi Pankaj,

Pankaj Chaturvedi wrote:
> I am trying to use the combination of <xsl:for-each-group> to avoid
> duplicate and split data of <Affiliation> , using [number] as the delimiter.
This looks like a problem for distinct-values() rather than for-each-group.

Stylesheet:
<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"; 
version="2.0" xmlns:xs="http://www.w3.org/2001/XMLSchema";
      exclude-result-prefixes="xs">

    <xsl:output indent="yes"/>

    <xsl:template match="/Article">
        <xsl:variable name="affiliations" as="xs:string+">
            <xsl:for-each select="//Affiliation">
                <xsl:analyze-string select="string(.)"
                    regex="\[\d+\]([^\[]*)">
                    <xsl:matching-substring>
                        <xsl:sequence
                        select="normalize-space(regex-group(1))"/>
                    </xsl:matching-substring>
                    <xsl:non-matching-substring>
                        <xsl:if test="normalize-space(.)">
                            <xsl:sequence select="normalize-space(.)"/>
                        </xsl:if>
                    </xsl:non-matching-substring>
                </xsl:analyze-string>
            </xsl:for-each>
        </xsl:variable>

        <affiliationlist>
            <xsl:for-each select="distinct-values($affiliations)">
            <affil><xsl:value-of select="."/></affil>
        </xsl:for-each>
        </affiliationlist>
    </xsl:template>
</xsl:stylesheet>



Output:
<?xml version="1.0" encoding="UTF-8"?>
<affiliationlist>
   <affil>1Department of Cell and Cancer Biology, University of 
Cincinnati, Cincinnati, OH, USA</affil>
   <affil>4Division of Biomedical Informatics, Cincinnati Children's 
Hospital Medical Center, Cincinnati, OH, USA</affil>
   <affil>3Department of Pediatrics, University of Cincinnati, 
Cincinnati, OH, USA</affil>
</affiliationlist>

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