Hi Everyone,
Any other updates/comments before I submit our latest board report? (Due in
a few days)
Thanks, Paul.
===>8==
## Description:
Apache Groovy is responsible for the evolution and maintenance of the Groovy
programming language. Groovy is a multi-faceted JVM pro
Hi all,
Safe indexing has been introduced since Groovy 3.0.0, it is useful but
confuses both parser and users sometimes because it is not a real operator
in order to not breaking existing code as possible as we could. For example,
```
// https://issues.apache.org/jira/browse/GROOVY-9522
def a
On 2020-05-07 13:43 , Daniel.Sun wrote:
```
// https://issues.apache.org/jira/browse/GROOVY-9522
def a() { null }
def b() { '' }
a()?[b(), a()].join(','):b() // statement with ambiguities
```
The above statement with ambiguities can be parsed into:
1) safe indexing expression, `a()?[[b(), a()
On 08.05.20 04:36, J. David Beutel wrote:
[...]
but how does the .join(','):b() part get parsed into .join([',': b()])?
write it like this:
foo.bar x:y
where x is (','), y is b() and bar is join. And this is equal to (thanks
to optional parentheses):
foo.bar([x:y])
bye Jochen
Yep ;-)
Optional parentheses is nice to DSL but introduces some ambiguities too :-(
Cheers,
Daniel Sun
-
Apache Groovy committer & PMC member
Blog: http://blog.sunlan.me
Twitter: @daniel_sun
--
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