[stringtemplate-interest] Simple example of list iteration

[Terence Parr]

in v4 there is no implicit it. That means you can simply declare it and it will work:

> $items:{it | <li>$it$</li>}$

please try that, though it sounds like there may be something else going on.

Ter
On Feb 29, 2012, at 9:21 AM, Richard Apodaca wrote:

> I'm new to StringTemplate and baffled about how to iterate over a list using ST4 in a servlet.
> 
> Given a List<String> called "items":
> 
> List<String> items = Arrays.asList("hello", "world");
> view.set("items", items);
> 
> I've seen examples claiming this works:
> 
> <ul>
>   $items:{<li>$it$</li>}$
> </ul>
> 
> But I get this error:
> 
> > anonymous template has 0 arg(s) but mapped across 1 value(s)
> 
> which was discussed here:
> 
> http://www.antlr.org/pipermail/stringtemplate-interest/2011-February/003064.html
> 
> Trying the different form suggested above (which I could be misinterpreting):
> 
> $items:{value|$value$}$
> 
> gives this error:
> 
> > no such template: /layouts/_sub20
> 
> I'm setting up the template via the servlet with:
> 
> STRawGroupDir dir = new STRawGroupDir("/com/foo/views", '$', '$');
> ST template = dir.getInstanceOf("layouts/application");
> 
> The "_sub{x}" part in the error increases every time I try to reload my page. Any ideas of where this simple thing is going wrong?
> 
> Thanks,
> Rich
> 
> -- 
> Richard L. Apodaca 
> Founder and CEO 
> Metamolecular, LLC 
> 8070 La Jolla Shores Drive #464 
> La Jolla, CA 92037 
> 858.658.0860 
>  
> http://metamolecular.com 
> 
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