[antlr-interest] newbi question : operator + any

Gokulakannan Somasundaram gokul007 at gmail.com
Mon Feb 6 07:56:19 PST 2012


COMPARE : '>';

ANYTHING : (~'>')(.)*;

testExpression : COMPARE ANYTHING;


Try this.

Gokul.

On Mon, Feb 6, 2012 at 8:30 PM, Marco Laponder <marco.laponder at kewill.com>wrote:

> Hi All,
>
>
>
> I am trying to setup a very simple grammar, ik should be able to handle
>
>
>
> "> thiscouldbeanything"
>
>
>
> So I tried:
>
>
>
> COMPARE : '>';
>
> ANYTHING : (.)+;
>
> testExpression : COMPARE ANYTHING;
>
>
>
> but when generating java resources it gave me the error:
>
>
>
> "The following alternatives can never be matched: 1"
>
>
>
> The problems seems to be the ANYTHING, so how should I define a grammar
> to be able to handle this ?
>
>
>
> Kind regards,
>
> Marco
>
>
> List: http://www.antlr.org/mailman/listinfo/antlr-interest
> Unsubscribe:
> http://www.antlr.org/mailman/options/antlr-interest/your-email-address
>


More information about the antlr-interest mailing list