On Monday 12 January 2009 21:59:12 Dominic Tardif wrote:
>
> OK, I've removed the NEWLINE token and changed stmt+ by stmt* and it works
> just fine, except that I want to be able to support the ' ' operator, which
> acts like a '*'. If I didn't support it, I don't think I would have had
> any problems. Is there a way to have a white space act as an operator as
> well? If not, I'll just have to remove it. Thanks again for all your help!
> ^_^
maybe (i.e. not tested, just the idea):
WS: (' ' | '\t' )+ { channel=hidden;}
and:
multExpr: phase ('*'? phase)*
then WS is allowed as '*' . You can check the hidden channel, if it was
exactly one ws.
Michael
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