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Subject: AW: How to set a new property based on value of another property in
 Ant ?
Date: Tue, 29 Jan 2008 11:30:03 +0100
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Thread-Topic: How to set a new property based on value of another property in
 Ant ?
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From: <Jan.Materne@rzf.fin-nrw.de>
To: <user@ant.apache.org>
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I dont know any task.
Which means: implement your own ;)

Jan


<project>

  <scriptdef name=3D"insert" language=3D"javascript">
      <!-- the string where to insert -->
      <attribute name=3D"input"/>
      <!-- the string to insert -->
      <attribute name=3D"string"/>
      <!-- the position where to insert -->
      <attribute name=3D"position"/>
      <!-- property name for the result -->
      <attribute name=3D"property"/>
      <![CDATA[
          // Access to attributes
          pos      =3D attributes.get("position");
          input    =3D attributes.get("input");
          property =3D attributes.get("property");
          str      =3D attributes.get("string");
         =20
          // Compute new value
          if (pos >=3D str.length) {
              newValue =3D input + str;
          } else {
              newValue =3D input.substring(0, pos) + str + =
input.substring(pos);
          }
         =20
          // Store result
          project.setNewProperty(property, newValue);
      ]]>
  </scriptdef>
 =20
  <insert input=3D"xx" string=3D"." position=3D"1" property=3D"out"/>
  <echo>${out}</echo>

</project>=20

> -----Urspr=FCngliche Nachricht-----
> Von: Ravi Roy [mailto:ravi.aroy@gmail.com]=20
> Gesendet: Dienstag, 29. Januar 2008 11:09
> An: Ant Users List
> Betreff: Re: How to set a new property based on value of=20
> another property in Ant ?
>=20
> On 1/29/08, Jan.Materne@rzf.fin-nrw.de=20
> <Jan.Materne@rzf.fin-nrw.de> wrote:
> > You could load different property files according to a base property
> >    <property file=3D"${user.name}.properties"/>
> >
> > And with AntContrib you could copy contents
> >    <property name=3D"text.en" value=3D"Hello World"/>
> >    <property name=3D"text.de" value=3D"Hallo Welt"/>
> >    <property name=3D"language" value=3D"en"/>
> >    <antcontrib:propertycopy name=3D"text" =
from=3D"text.${language}"/>
> >    <echo>${text} =3D Hello World</echo>
> >
> > see also=20
> http://ant.apache.org/faq.html#propertyvalue-as-name-for-property
> >
> >
> > Jan
>=20
> Thanks Jan,
>=20
> But initially, I was looking for how to manipulate the string like -
> pushing "." in between value of the property using ant.
>=20
> Regards,
> Ravi
>=20
> >
> > > -----Urspr=FCngliche Nachricht-----
> > > Von: Ravi Roy [mailto:ravi.aroy@gmail.com]
> > > Gesendet: Dienstag, 29. Januar 2008 09:53
> > > An: user@ant.apache.org
> > > Betreff: How to set a new property based on value of another
> > > property in Ant ?
> > >
> > > Hi All,
> > >
> > > I want to set a property based on a value of the other=20
> property in my
> > > build script :
> > >
> > > Already defined property in a build file :
> > >
> > >  <property foo.1=3D"prop.1" value=3D"xx" />
> > >
> > > Want to set another property based on the value of this=20
> property like.
> > >
> > >   <property foo.2=3D"prop2. value=3D"x.x" />
> > >
> > > Which means addding  "." character after first character=20
> in the value
> > > of foo.1 property.
> > >
> > > Is it possible in ant ?
> > >
> > > Thanks for pointers.
> > >
> > > Regards,
> > > Ravi.
> > >
> > >=20
> ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
> > > For additional commands, e-mail: user-help@ant.apache.org
> > >
> > >
> >
> >=20
> ---------------------------------------------------------------------
> > To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
> > For additional commands, e-mail: user-help@ant.apache.org
> >
> >
>=20
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
> For additional commands, e-mail: user-help@ant.apache.org
>=20
>=20

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