[antlr-interest] Simple Parser Problem?

[fridi]

Hi Timm,

I tested your grammar in ANTLR IDE and ANTLR Works as well and it works 
as expected!

cheers, Fridi



Timm Meyer schrieb:
> Hi there,
>
> I hope this is not a too simple problem, but I am searching for hours 
> for a solution.
>
> The grammar is:
>
> headerword
>     :    (HEADERWORDCHAR | WORDCHAR)
>      (DIGIT | HEADERWORDCHAR | WORDCHAR)*;
>
>
> DIGIT    : '0'..'9' ;
> WORDCHAR    : ('a'..'z' | 'A'..'Z');   
> HEADERWORDCHAR : ( '$' | '&' | '(' | ')' | ',' | '.' | '+' | '[' | ']' | 
> '\'');
>
> And everey time I try to match
> (137394948)
> or
> (137394948)7
>
> I get a NoViableAltException.
>
> Could anyone explain to me what I am doing wrong here?
>
> Cheers, Timm
>
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