[antlr-interest] NullPointer exception and inline template
Gabriel Miro
gsmiro at gmail.com
Fri Sep 23 04:31:57 PDT 2011
Eric,
thinking about it yesterday I came to the same conclusion. Multi-tasking has
this strange effect on me and I didn't realize that I was trying to use
templates in a lexer rule until I was in bed.
Thanks anyway for the input and patience.
Regards,
Gabriel Miró
On Thu, Sep 22, 2011 at 8:34 PM, The Researcher <researcher0x00 at gmail.com>wrote:
>
>
> 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
>
>
>
>
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