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Posted to dev@velocity.apache.org by "Claude Brisson (JIRA)" <ji...@apache.org> on 2018/10/13 22:37:00 UTC
[jira] [Resolved] (VELOCITY-898) Implement default values in formal
references
[ https://issues.apache.org/jira/browse/VELOCITY-898?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Claude Brisson resolved VELOCITY-898.
-------------------------------------
Resolution: Fixed
Fix Version/s: 2.1
Implemented as {{$\{foo|'foo'}}} where 'foo' can be any valid VTL expression.
{{$\{foo|${bar|'baz'}}}} is valid.
> Implement default values in formal references
> ---------------------------------------------
>
> Key: VELOCITY-898
> URL: https://issues.apache.org/jira/browse/VELOCITY-898
> Project: Velocity
> Issue Type: Improvement
> Components: Engine
> Affects Versions: 2.1.x
> Reporter: Claude Brisson
> Assignee: Claude Brisson
> Priority: Major
> Fix For: 2.1
>
>
> We should take profit of the formal reference syntax to implement default values:
> {{ ${foo|"bar"}}}
> It could even be repeated, or nested...
> {{ ${foo|$bar|"baz"}}}
> {{ ${foo|${bar|"baz}}}}
>
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