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RE: [xsl] merging sequences
Subject: RE: [xsl] merging sequences From: Fabien Tillier <ftillier@xxxxxxxx> Date: Mon, 16 Jan 2012 15:27:04 +0000 |
Hi David. Thanks for taking the time to fix it, David. Best regards, Fabien -----Message d'origine----- De : David Carlisle [mailto:davidc@xxxxxxxxx] Envoyi : lundi 16 janvier 2012 11:58 @ : xsl-list@xxxxxxxxxxxxxxxxxxxxxx Cc : Fabien Tillier Objet : Re: [xsl] merging sequences On 16/01/2012 08:47, Fabien Tillier wrote: > When David's output is sorry the last clause in my merge function had what the polite might call a premature optimisation, or the honest would call a bug... it should not try to output the first element of both lists in the last case, fixing that produces the output you expected: $ saxon9 -it m merge.xsl N112 N100 N107 P2010 N109 P2014 P2015 N108 N203 N306 N206 N307 N311 > Regarding my specific needs, Ken's solution fits better since the order is exactly as expected > N112,N100,N107,P2010,N109,P2014,P2015,N108,N203,N306,N206,N307,N311 David <xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:f="data:,f" > <xsl:output method="text"/> <xsl:variable name="a" select=" 'N112','N100','N107','P2010','N109','P2014','P2015','N108','N203', 'N206','N311' "/> <xsl:variable name="b" select=" 'N112','N100', 'P2014','P2015','N108','N203','N306','N206','N307','N311' "/> <xsl:template name="m"> <xsl:sequence select="f:merge($a,$b)"/> </xsl:template> <xsl:function name="f:merge"> <xsl:param name="a"/> <xsl:param name="b"/> <xsl:choose> <xsl:when test="empty($a)"> <xsl:sequence select="$b"/> </xsl:when> <xsl:when test="empty($b)"> <xsl:sequence select="$a"/> </xsl:when> <xsl:when test="$a[1]=$b[1]"> <xsl:sequence select="$a[1],f:merge($a[position()!=1],$b[position()!=1])"/> </xsl:when> <xsl:when test="$a[1]=$b"> <xsl:sequence select="f:merge($a[position()!=1],$b)"/> </xsl:when> <xsl:when test="$b[1]=$a"> <xsl:sequence select="f:merge($a,$b[position()!=1])"/> </xsl:when> <xsl:otherwise> <xsl:sequence select="$a[1],f:merge($a[position()!=1],$b)"/> </xsl:otherwise> </xsl:choose> </xsl:function> </xsl:stylesheet> -- google plus: https:/profiles.google.com/d.p.carlisle ________________________________________________________________________ The Numerical Algorithms Group Ltd is a company registered in England and Wales with company number 1249803. The registered office is: Wilkinson House, Jordan Hill Road, Oxford OX2 8DR, United Kingdom. This e-mail has been scanned for all viruses by Star. The service is powered by MessageLabs. ________________________________________________________________________
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