Subject: RE: [xsl] Filtering RSS feed with xsl based on presence of certain words in description From: "Michael Kay" <mike@xxxxxxxxxxxx> Date: Thu, 29 Jan 2009 09:06:31 -0000 |
> What would be the most performance efficient way to handle > the case, in xslt2? > Are there alternatives that would not offer as "equally bad" > performance? > - Setting up key(s)? > - making keywords a space separated list so that a single > "contains()" > invocation is required on a "match"? Using a regex is probably the best bet: matches($in, "word1|word2|word3"). The regex engine ought to be able to optimize that. But I don't know how good a job it will do - you'll have to measure it. Michael Kay http://www.saxonica.com/
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