try \$eq :)
Ter
On Sep 11, 2009, at 11:12 AM, Alex Eagle wrote:
> Hi Terrance and others,
>
> I'm using ANTLR3, and in my tree grammar I'm assembling an object
> model in Scala. When I add elements to a
> scala.collection.mutable.Buffer, there's a method in scala "+=" which
> is emitted into java bytecode as "$plus$eq".
>
> So my grammar has chunks like this:
> importDeclaration
> : ^('import' name=qualifiedType)
> { $SourceFile::file.imports().$plus$eq($name.text); }
> ;
>
> The problem is that antlr gets upset about the "$plus" and "$eq" and
> prints errors:
> error(114): /Users/alexeagle/IdeaProjects/noop/src/main/antlr/
> NoopAST.g:72:2:
> attribute is not a token, parameter, or return value: eq
> error(114): /Users/alexeagle/IdeaProjects/noop/src/main/antlr/
> NoopAST.g:77:2:
> attribute is not a token, parameter, or return value: plus
>
> But, the grammar is still generated and works fine. So it's just
> annoying.
>
> I've tried to find a way to escape those dollar signs, but no luck.
> Any ideas?
>
> Thanks!
> -Alex
>
> List: http://www.antlr.org/mailman/listinfo/antlr-interest
> Unsubscribe:
> http://www.antlr.org/mailman/options/antlr-interest/your-email-address
List: http://www.antlr.org/mailman/listinfo/antlr-interest
Unsubscribe:
http://www.antlr.org/mailman/options/antlr-interest/your-email-address
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"il-antlr-interest" group.
To post to this group, send email to [email protected]
To unsubscribe from this group, send email to
[email protected]
For more options, visit this group at
http://groups.google.com/group/il-antlr-interest?hl=en
-~----------~----~----~----~------~----~------~--~---
