[antlr-interest] NullPointer exception and inline template
The Researcher
researcher0x00 at gmail.com
Thu Sep 22 16:34:11 PDT 2011
On Thu, Sep 22, 2011 at 3:46 PM, Gabriel Miro <gsmiro at gmail.com> wrote:
> COMP_OP : '<>' -> template() "!="
> | '<='
> | '<'
> | '>='
> | '>'
> ;
>
String templates are not my strong suit and I could not verify this in the
book on on the web site, so there is a chance this might be wrong.
COMP_OP is a lexer rule and lexer rules don't support string templates.
Think about what a lexer and parser do and it should be more apparent.
Eric
More information about the antlr-interest
mailing list