[antlr-interest] Newby Question: Hello world example with ANTLRWorks 1.2.3

Jim Idle jimi at temporal-wave.com
Fri Sep 25 13:19:26 PDT 2009


On 09/25/2009 12:50 PM, Simon Gubler wrote:
> Hi all
>
> The following grammar compiles with ANTLRWorks 1.2.3 but when I debug 
> it with "1+2+3" it generates a Parse Tree with the following elements: 
> root->statement->MissingTokenException.
>
> In the file SimplePlusGrammar.g:
> grammar SimplePlusGrammar;
> statement : INTEGER (PLUS INTEGER)*;
> PLUS    : '+';
fragment DIGIT   : ('0'..'9');
> INTEGER : DIGIT+;
>

Jim
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