I dont know any core tasks. Maybe there are external tasks for that.
Alternatively you could implement your own.
Jan
<project>
<property name="list"
value="one,two,three,four,five,six,seven,eight,nine,ten"/>
<property name="ignore" value="two,four,six,eight,ten"/>
<scriptdef name="revert" language="javascript">
<attribute name="list"/>
<attribute name="property"/>
<![CDATA[
listParts = attributes.get("list").split(",");
newValue = "";
for(i=listParts.length-1; i>=0; i--) {
newValue += "," + listParts[i];
}
if (newValue.length > 0) {
newValue = newValue.substring(1);
}
project.setNewProperty(attributes.get("property"), newValue);
]]>
</scriptdef>
<scriptdef name="filter" language="javascript">
<attribute name="list"/>
<attribute name="excludes"/>
<attribute name="property"/>
<![CDATA[
listParts = attributes.get("list").split(",");
exclParts = attributes.get("excludes").split(",");
newValue = "";
for(i=0; i<listParts.length; i++) {
add = true;
for(j=0; j<exclParts.length && add; j++) {
add = !listParts[i].equals(exclParts[j]);
}
if (add) {
newValue += "," + listParts[i];
}
}
if (newValue.length > 0) {
newValue = newValue.substring(1);
}
project.setNewProperty(attributes.get("property"), newValue);
]]>
</scriptdef>
<filter property="filtered" list="${list}" excludes="${ignore}" />
<revert property="reverted" list="${filtered}"/>
<echo>
The original list : ${list}
filtered list : ${filtered}
reverted + filtered : ${reverted}
</echo>
</project>
>-----Ursprüngliche Nachricht-----
>Von: Raagu [mailto:rknilekani2...@gmail.com]
>Gesendet: Mittwoch, 5. August 2009 11:46
>An: user@ant.apache.org
>Betreff: Reversing a list
>
>
>Hello People
>
>I have a written a ant script which has a variable say "list"
>which contains
>list of names say name1,name2,ant,forum,nabble . All r
>comma separated..
>
>I want to reverse this list such dat , after reversing "list"
>should give me
>nabble,forum,ant,name2,name1..
>
>And also Is there any option to discard some of the values
>from list..??
>Please reply
>Thanks in advance
>--
>View this message in context:
>http://www.nabble.com/Reversing-a-list-tp24823814p24823814.html
>Sent from the Ant - Users mailing list archive at Nabble.com.
>
>
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