This works for me:
result is '${1 + 2}'
<set var="x" value="3"/>
<set var="y" value="4"/>
result is '${x + y}'
Can you simplify your example?
On Sun, 01 Aug 2004 15:13:10 +0200, Peter Nabbefeld
<[EMAIL PROTECTED]> wrote:
> I've asked to add two int values. Here's some of the code (I've tried
> different versions - without success):
>
> <j:forEach var="line" items="${pluginIncludeTags}">
> <echo>line = ${line}</echo>
> <j:set var="_cpos" value="${line.indexOf(':')}"/>
> <!-- j:invokeStatic var="_cpos" className="java.lang.Integer"
> method="parseInt">
> <j:arg type="java.lang.String" value="${line.indexOf(':')}"/>
> </j:invokeStatic -->
> <!-- j:set var="_pos"
> value="${java.lang.Integer.parseInt(line.substring(0, _cpos))}"/ -->
> <j:invokeStatic var="_pos" className="java.lang.Integer"
> method="parseInt">
> <j:arg type="java.lang.String" value="${line.substring(0, _cpos)}"/>
> </j:invokeStatic>
> <j:set var="_lineDir" value="${line.substring(_cpos, _cpos + _pos)}"/>
> <!-- j:invoke var="_lineDir" method="substring" on="${line}">
> <j:arg type="int" value="${_cpos)}"/>
> <j:arg type="int"><j:expr value="_cpos + _pos"/></j:arg>
> </j:invoke -->
>
> Peter
>
> Dion Gillard schrieb:
>
>
>
> > What types are x and y?
> >
> > On Sun, 01 Aug 2004 14:27:08 +0200, Peter Nabbefeld
> > <[EMAIL PROTECTED]> wrote:
> >
> >>Hi,
> >>
> >>I'm trying to write a Jelly script for Maven. I've tried "${x + y}" and
> >>"${x} + ${y}" as the value argument, both don't work for me. I don't
> >>know, if this is a problem with the archaic versions, Maven uses (e.g.
> >>ant 1.5.3), or if it is a problem with Jelly/Jexl. If it is a solved
> >>problem, please give me the right syntax, so I can file a bug for Maven.
> >>
> >>Kind regards
> >>
> >>Peter Nabbefeld
> >>
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> >
> >
> >
>
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