[antlr-interest] [StringTemplate] Double-Types in StringTemplate: Maybe I'm blind

Daniel Kasmeroglu Daniel.Kasmeroglu at Kasisoft.net
Fri May 7 14:12:29 PDT 2010


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Hi there,

Maybe someone of you can point me to the corresponding doc to solve my problem. I've got
the following template:

$if(choice)$
<CHOICE>$choice$</CHOICE>
$endif$

This obviously shall evaluate to either '<CHOICE>true</CHOICE>' or
'<CHOICE>false</CHOICE>' . My problem is that 'choice' is of type 'Boolean'. If it's null
the fragment shall not be generated. Unfortunately the value 'Boolean.FALSE' prohibits the
evaluation. At the moment I'm solving this while providing special test methods for the
wrapping objects but I was wondering if there's some kind of 'ifset' test or something
like that to solve this.

Thanks in advance.


- -- 
Best regards

Daniel Kasmeroglu

http://www.kasisoft.com
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