Subject: Re: [xsl] stripping leading and trailing blanks of a value? From: Andrew Welch <andrew.j.welch@xxxxxxxxx> Date: Tue, 9 Mar 2010 17:13:07 +0000 |
On 9 March 2010 17:05, Ben Stover <bxstover@xxxxxxxxxxx> wrote: > Assume I have a XML doc where occasionally values appear with leading and trailing blanks similar to > > <aaa> > <bbb> > '3 blanks'somevalue'4 blanks' > </bbb> > </aaa> > > Because blanks are probably removed by the mailing list system I put 'n blanks' in the code above. > In reality real blanks are meant. > > So how can I strip all such leading and trailing blanks (nad line breaks) with XSLT? > > The stripping should applied only to "atomic" values. That means that blanks between e.g. > <aaa> and <bbb> should be kept. So the result should look like > > <aaa> > <bbb>somevalue</bbb> > </aaa> normalize-space() will do that, but it will also compact multiple spaces down to a single space within the text.... your example doesn't cover that, so if its an issue post back. > Moreover how can I strip all "atomic" blanks in a whole XML doc and not only from a particular tag value? Add a template that matches "text()" and do normalize-space() in that, ensuring that you also use xsl:apply-templates everywhere instead of xsl:value-of (which is good practice anyway, for situations just like this) -- Andrew Welch http://andrewjwelch.com Kernow: http://kernowforsaxon.sf.net/
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