[antlr-interest] newbi question : operator + any

Marco Laponder marco.laponder at kewill.com
Mon Feb 6 23:44:47 PST 2012


This still gives me the same error, any other ideas ? Of is antlr just
not appropriate for this ?

 

Kind regards,

Marco

 

________________________________

Van: Gokulakannan Somasundaram [mailto:gokul007 at gmail.com] 
Verzonden: maandag 6 februari 2012 16:56
Aan: Marco Laponder
CC: antlr-interest at antlr.org
Onderwerp: Re: [antlr-interest] newbi question : operator + any

 

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


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