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copied!<p><strong>I. In XSLT 2.x / XPath 2.x one can use the functions <a href="http://www.w3.org/TR/xpath-functions/#func-tokenize" rel="nofollow noreferrer">tokenize()</a> and <a href="http://www.w3.org/TR/xpath-functions/#func-index-of" rel="nofollow noreferrer">index-of()</a> to produce the desired results with one-liner XPath expressions</strong>:</p> <pre><code><xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"> <xsl:output method="text"/> <xsl:param name="pWord" select="'three'"/> <xsl:template match="text()"> <xsl:sequence select= "tokenize(., ',\s*') [index-of(tokenize(current(), ',\s*'), $pWord) -1]"/> <xsl:sequence select= "tokenize(., ',\s*') [index-of(tokenize(current(), ',\s*'), $pWord) +1]"/> </xsl:template> </xsl:stylesheet> </code></pre> <p><strong>When this transformation is applied on the following XML document</strong>:</p> <pre><code><t>One, two, three, four</t> </code></pre> <p><strong>the wanted, correct result is produced</strong>:</p> <pre><code>two four </code></pre> <p><strong>II. XSLT 1.0 solution</strong></p> <p>It is possible to solve the same task in XSLT 1.0 using the <code>strSplit-to-Words</code> template of <strong><a href="http://fxsl.sf.net" rel="nofollow noreferrer">FXSL</a></strong>.</p> <pre><code><xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:ext="http://exslt.org/common" > <xsl:import href="strSplit-to-Words.xsl"/> <xsl:output method="text"/> <xsl:param name="pWord" select="'three'"/> <xsl:template match="/"> <xsl:variable name="vrtfwordNodes"> <xsl:call-template name="str-split-to-words"> <xsl:with-param name="pStr" select="/"/> <xsl:with-param name="pDelimiters" select="', &#9;&#10;&#13;'"/> </xsl:call-template> </xsl:variable> <xsl:variable name="vwordNodes" select="ext:node-set($vrtfwordNodes)/*"/> <xsl:variable name="vserchWordPos" select= "count($vwordNodes [. = $pWord]/preceding-sibling::* ) +1"/> <xsl:value-of select= "concat($vwordNodes[$vserchWordPos -1], ' ', $vwordNodes[$vserchWordPos +1] ) "/> </xsl:template> </xsl:stylesheet> </code></pre> <p><strong>When this transformation is applied on the same XML document</strong>:</p> <pre><code><t>One, two, three, four</t> </code></pre> <p><strong>the wanted, correct result is produced</strong>:</p> <pre><code>two four </code></pre>

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