[
http://issues.apache.org/jira/browse/JELLY-193?page=comments#action_57436 ]
Marc DeXeT commented on JELLY-193:
----------------------------------
I mean :
**********************
<function var="f">
<result>
<j:arg value="wooki">
<j:arg value="Laura">
<j:useBean var="book" class="org.foo.Book" title="Catch22"
rating="excellent"/>
<j:arg value="${book}">
</result>
</function>
<call function="${f}" result="myPetName,myWifeName,myFavoriteBook"/>
**********************
> Custom Function Tag
> -------------------
>
> Key: JELLY-193
> URL: http://issues.apache.org/jira/browse/JELLY-193
> Project: jelly
> Type: Improvement
> Components: taglib.util
> Versions: 1.0
> Reporter: Marc DeXeT
> Priority: Minor
> Attachments: patch.function.test.txt, patch.function.txt
>
> Create custom callable function in jelly script.
> Feature
> 1 - isolated context for function execution.
> 2 - return list support break
> 3 - result list support
> For example :
> <u:function var="f" args="arg0,arg1">
> <u:result value="${arg0 + arg1}"/>
> </u:function>
>
> <u:call function="${f}" result="s">
> <j:arg value="1"/>
> <j:arg value="2"/>
> </u:call>
> <!-- s = 3 -->
> Another example :
> <u:function var="f" args="arg0">
> <j:switch on="${arg0}">
> <j:case value="start">
> <u:return value="started"/>
> </j:case>
> <j:case value="end">
> <u:return value="ended"/>
> </j:case>
> <j:default>
> <j:set var="ret" value="none"/>
> </j:default>
> </j:switch>
>
> <u:result value="${ret}"/>
> </u:function>
>
> <u:call function="${f}" result="s">
> <j:arg value="start"/>
> </u:call>
> <!-- s = "started" -->
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