Pass through of optional parameters
Troy Daniels <[email protected]>
| Newsgroups | gmane.comp.web.freemarker.user |
|---|---|
| Message-ID | <[email protected]> |
>
> I have a macro with an optional parameter:
>
> <#macro term source result op context optional...>
> do stuff, possibly using ${optional.root} </#macro>
>
> This is called indirectly by another macro.
>
> <@indirectCall root=someValue />
>
> <#macro indirectCall optional... > stuff <@term source=s result=r op=o
> context=c ???/> </#macro>
>
> I'd like to pass through the optional parameter when it's given to
> indirect. At the moment, the best way that I can see to do that is
>
> <#macro indirectCall optional... >
> stuff
> <#if optional.root??>
> <@term source=s result=r op=o context=c root=optional.root />
> <#else
> <@term source=s result=r op=o context=c />
> </#if>
> </#macro
>
> Is there a more concise way of doing this? I tried <@term {other
> args} optional=optional>, but that just meant that the optional map in
> @term had a key called optional, pointing to the map I wanted it to
> be.
>
> I can write it like this, but it rather clutters macros that aren't
> trying to do anything except convey the optional parameters down.
> It'll get even more cluttered if I add a second optional parameter.
>
> Troy
Also, does anyone know if the
[email protected] address is active? I tried
posting this from my work account (which receives messages just fine)
but I got a bounce message like I wasn't subscribed. I sent mail there
asking about the problem, but I haven't heard back from it.
Troy
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