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Subject: AW: Pattern matching the value of a property
Date: Tue, 16 Aug 2005 18:45:48 +0200
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Thread-Topic: Pattern matching the value of a property
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From: <Jan.Materne@rzf.fin-nrw.de>
To: <user@ant.apache.org>
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AntContrib <propertyregex>

<propertyregex property=3D"version.wrong" input=3D"${versionstring}" =
regex=3D"\d{1}\.\d{1}\.\d{1-2}" replace=3D""/>
<fail message=3D"versionstring is wrong" if=3D"version.wrong"/>

Just a quick shot ...


Jan

=20

>-----Urspr=FCngliche Nachricht-----
>Von: Bailey, David [mailto:David.Bailey@pearson.com]=20
>Gesendet: Dienstag, 16. August 2005 18:28
>An: 'user@ant.apache.org'
>Betreff: Pattern matching the value of a property
>
>
>I have a wrapper which expects to receive a version string=20
>(\d{1}\.\d{1}\.\d{1-2}), and pass it to Ant as a=20
>-DPROPERTY=3DVALUE pair.  I want to perform validation on the=20
>version string to insure that it actually matches the=20
>specified pattern.
>
>So far as I am aware, I can't do this validation in the=20
>wrapper (I'm bound by a Windows .bat file), but I believe I=20
>can do it in Ant.  However, all of the documentation I've read=20
>only concerns pattern matching in either file names or file=20
>contents.  Is there a task in the Ant canon, either the 'core'
>tasks or the 'optional' tasks, which will do this for me?
>
>For that matter, if anyone out there is a whiz at .bat files=20
>and can explain to me how to do the validation there, I'll be=20
>happy with that, too.
>
>Thanks,
>--dave
>
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