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Subject: Re: [boost] [spirit] semantic action for mismatches?
From: Joel de Guzman (joel_at_[hidden])
Date: 2011-01-07 23:04:52


On 1/8/2011 11:54 AM, caustik wrote:

> So, how about if you want the rule "r" to still mismatch? Since eps always
> matches, the rule "r" as a whole succeeds.

   !eps[cleanup]

> Also, how do you access the result of "p" from inside "cleanup"?

Use rule local variables to pass data.

Regards,

-- 
Joel de Guzman
http://www.boostpro.com
http://spirit.sf.net

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