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Re: stregex - lookaround operators? [message #56685 is a reply to message #56348]

Mon, 12 November 2007 03:59

Spon
Messages: 178
Registered: September 2007

Senior Member

On Oct 18, 4:53 pm, rtow...@gmail.com wrote:
> Thanks Chris,
>
> I ended up pretty much doing the same thing you did but I used
> STRSPLIT or STRMID depending on my mood.
>
> rid= STREGEX(dg.dgram, '[0-9]*</rid>', /EXTRACT)
> rid = LONG((STRSPLIT(rid, '<'))[0])
>
> xcvrs = STREGEX(dg.dgram, '[ a-zA-Z0-9,\-]*</value>', /EXTRACT)
> xcvrs = STRMID(xcvrs, 0, STRLEN(xcvrs) - 8)

Ok, how about this?

regex='>([^>]*)<\rid>'
test=stregex(strexpr,regex,/extr,/sub)
print,transpose((test(1,*))[where(test(1,*)ne'')])

So long as you only get one sub-expression per string, it should work.
Spon

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[Message index]

		Re: stregex - lookaround operators? By: rtowler on Thu, 18 October 2007 09:53
		Re: stregex - lookaround operators? By: Spon on Thu, 18 October 2007 05:56
		Re: stregex - lookaround operators? By: Spon on Mon, 12 November 2007 03:59

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