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File: Data.xml
<?xml version="1.0"?>
<book>
<title>title 4</title>
<author>author 1</author>
<author>author 2</author>
<author>author 3</author>
<author>author 4</author>
</book>
File: Transform.xslt
<?xml version="1.0"?>
<xsl:transform xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="1.0">
<xsl:template match="book">
<xsl:value-of select="title" />
by
<xsl:for-each select="author">
<xsl:value-of select="." />
<xsl:if test="position()!=last()">,</xsl:if>
<xsl:if test="position()=last()-1">and</xsl:if>
</xsl:for-each>
</xsl:template>
</xsl:transform>
Output:
<?xml version="1.0" encoding="UTF-8"?>title 4
by
author 1,author 2,author 3,andauthor 4
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