A few times I've wanted to have safe index.
Sounds like a good idea.
On Tue, Nov 8, 2016 at 5:08 PM, Daniel Sun <realblue...@hotmail.com> wrote:
> Hi all,
>
> The new parser supports safe index now, which is proposed by Paul
> King
> :)
>
> Here are some example code:
>
> assert null == null?[1];
> assert null == null?[1]?[1, 2];
> assert null == null?[1]?[1, 2]?[1, 2, 3];
>
> def a = null;
> assert null == a?[1, 2];
>
> def f() {return null}
> assert null == f()?[1];
>
> More information can be found at the safeIndex branch of
> groovy-parser
> project(https://github.com/danielsun1106/groovy-parser/tree/safeIndex)
>
> Any thoughts?
>
> BTW, the antlr4 branch of apache/groovy is very old, I am going to
> try to update it with the master.
>
> Cheers,
> Daniel.Sun
>
>
>
>
>
> --
> View this message in context: http://groovy.329449.n5.
> nabble.com/Safe-index-for-Groovy-3-tp5736558.html
> Sent from the Groovy Dev mailing list archive at Nabble.com.
>
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