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Re: [xsl] Finding first difference between 2 text strings
Subject: Re: [xsl] Finding first difference between 2 text strings From: "James A. Robinson" <jim.robinson@xxxxxxxxxxxx> Date: Thu, 10 Sep 2009 20:37:43 -0700 |
On Thu, 10 Sep 2009 09:03:14 -0700 I wrote: < <xsl:sequence select=" < if (empty($a) and empty($b)) < then 0 < else if ($a[1] ne $b[1]) < then $pos < else < f:mismatch-position(remove($a, 1), remove($b, 1), $pos + 1)" /> Meanwhile I'm pondering the difference between else if ($a[1] ne $b[1]) and else if (not($a[1] eq $b[1])) When one of $a or $b are empty... I guess I better dig up the XPath spec and refresh my understanding of effective boolean values. Jim - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - James A. Robinson jim.robinson@xxxxxxxxxxxx Stanford University HighWire Press http://highwire.stanford.edu/ +1 650 7237294 (Work) +1 650 7259335 (Fax)
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