| { set the type of LT(-1) to I_UNKN } -> identifier
jim
> -----Original Message-----
> From: [email protected] [mailto:antlr-interest-
> [email protected]] On Behalf Of A Z
> Sent: Tuesday, May 10, 2011 7:15 AM
> To: [email protected]
> Subject: [antlr-interest] C Target - Assigning rule info to imaginary
> tokens
>
> Hello all,
>
> I have a case where I need to assign an imaginary token the
> attributes of a token inside a rule. I tried the below but as expected
> it does not have the desired effect.
>
>
> var_or_function :
> identifier
> (
> LPARAN arg_list RPARAN
> -> ^(I_FUNC[identifier] arg_list)
> |
> -> I_UNKN[identifier]
> );
>
> identifier :
> SIMPLE_IDENT
> | ESCAPED_IDENT;
>
>
> Is there any way to do this without merging the two lexer rules into
> one token?
>
> Thanks.
>
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