On Wednesday 25 October 2006 21:22, Hans Aberg wrote:
> On 25 Oct 2006, at 17:05, [EMAIL PROTECTED] wrote:
> > My grammar set a number of attributes in an allocated structure
> > using $0 to
> > reference the structure on the stack. The full rules are as follow
> > procoption:
> > MAIN { if(setTristateAttribute(&($<pol>0)->main,1)<0)
> > YYERROR; }
> I think you should take away the use of $0, because it may no longer
This I find a bit disturbing, but thanks for the warning.
Are there anywhere a list of removal of features from Bison?
> be guaranteed, in view of that Bison is switching to other types of
> containers than an underlying array.
but should the container still support the $0 notation ?
> Then you mid-rule action becomes
> unnecessary.
is there any recommendations for the best solution for this kind of parsing ?
it is a shame though, because the checking, setting of the parsed values are
now tied together in just the parser rule.
>
> Hans Aberg
Henrik
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