[antlr-interest] eclipse plugin unexpected token, grammar.

jabon elekis at gmail.com
Mon Mar 31 09:03:28 PDT 2008


heu... I use the update manager

http://antlreclipse.sourceforge.net/
http://antlreclipse.sourceforge.net/updates/

a++

Edgar Espina a écrit :
> What plugin are you using?
>
> On Sun, Mar 30, 2008 at 5:19 AM, jabon <elekis at gmail.com 
> <mailto:elekis at gmail.com>> wrote:
>
>     hi all
>
>     I try to use the antlr plugin but I have a error.
>
>     I ve create a file named yaflplug.g and inside I have a simple grammar
>     (see below).
>
>     In command line, no problem but in the antlr éditor. I have the
>     following error.
>     unexpected error : grammar.
>
>     do you have any idea?? thanks
>
>     a++
>
>     grammar yaflplug;
>     tokens {
>        PLUS     = '+' ;
>        MINUS    = '-' ;
>        MULT    = '*' ;
>        DIV    = '/' ;
>     }
>     /*------------------------------------------------------------------
>      * PARSER RULES
>      *------------------------------------------------------------------*/
>
>     expr    : term ( ( PLUS | MINUS )  term )* ;
>
>     term    : factor ( ( MULT | DIV ) factor )* ;
>
>     factor    : NUMBER ;
>
>
>     /*------------------------------------------------------------------
>      * LEXER RULES
>      *------------------------------------------------------------------*/
>
>     NUMBER    : (DIGIT)+ ;
>
>     WHITESPACE : ( '\t' | ' ' | '\r' | '\n'| '\u000C' )+     { $channel =
>     HIDDEN; } ;
>
>     fragment DIGIT    : '0'..'9' ;
>



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