Re: X3 employee example with semantic actions

On 06/01/2018 10:19 PM, Larry Evans wrote:
> On 06/01/2018 05:54 PM, Larry Evans wrote:
>> On 06/01/2018 05:09 PM, Larry Evans wrote:
> [snip]
>>> OOPS :(
>>> I failed to notice the printout of the attribute after parse
>>> did not reflect the input to the parse.
>>>
>>> I'm now trying to figure out why that's so.
>>>
>>> I guess that was your main concern.
>>> [snip]
>>
>> Specifying the rule default attribute, force_attribute=true, changed 
>> the output so that it reflected the input for me.  IOW:
>>
>>          x3::rule<employee_id, ast::employee, true> const
>>         employee = "employee";
>>
>> See if that doesn't get you better results.
>>
> 
> Although making force_attribute=true gets correct result, I don't
> understand why.  In addition, when the semantic actions are removed,
> then it works when force_attribute=false.
> 
> That seems very counter-intuitive.  Is it a bug?

OOPS.  No.  Searching mailing list turns up mentions of it.
See post with headings:

From: Seth <[email protected]>
Newsgroups: gmane.comp.parsers.spirit.general
Subject: Re: How to force attribute propagation in x3 when
  using semantic actions
Date: Fri, 15 Dec 2017 15:53:09 +0100




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