Subject: Re: the last substring
From: Dimitre Novatchev <dnovatchev@xxxxxxxxx>
Date: Fri, 16 Nov 2001 14:18:39 -0800 (PST)
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> I have an element like:
> <elem>xxxxx.xxxxx.xxxx.1234</elem>
>
>
> I know substring-before() will read the value before
> the first '.'.
>
> I wonder how I can read the value after the last '.',
> namely 1234.
last-substring ls str = first-substring reverse(ls) reverse(str)
An implementation of the reverse() function can be found at:
http://sources.redhat.com/ml/xsl-list/2001-11/msg00488.html
The first index of a substring is:
string-length(substring-before(ls, str))
Cheers,
Dimitre Novatchev.
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