Re: [Boost-users] [Spirit] xml parse tree printing double leaf node

Subject: Re: [Boost-users] [Spirit] xml parse tree printing double leaf node
From: Hartmut Kaiser (hartmut.kaiser_at_[hidden])
Date: 2009-11-01 13:07:49

> What is Spirit.Qi is that a Spirit new version?
> 
> I don't see any information about it in boost.org page.
> 
> Do you have a link that you can share with me?

This is a new version of Spirit to be released with Boost V1.41. You can
peak at the documentation here: http://tinyurl.com/ojalum.

Regards Hartmut

-------------------
Meet me at BoostCon
http://boostcon.com

> 
> Thanks
> 
> HT
> 
> 
> > Date: Sat, 31 Oct 2009 18:48:26 -0600
> > From: overminddl1_at_[hidden]
> > To: boost-users_at_[hidden]
> > Subject: Re: [Boost-users] [Spirit] xml parse tree printing double
> > leaf node
> >
> > On Sat, Oct 31, 2009 at 12:29 PM, HT4N - <ht4n_at_[hidden]> wrote:
> > > When I generating parse tree and dump it using the built-in
> > > tree-to-xml function, even from a simple grammar, I wonder why it
> > > prints out the leaf node twice.
> > >
> > > For instance:
> > >
> > > Parameter = ParameterName >> ParameterValue;
> > >
> > > The tree it prints it looks more or less like the following (note
> > > the repetition of ParameterName and ParameterValue nodes):
> > >
> > > <Parameter>
> > >      <ParameterName>
> > >             <ParameterName>
> > >                     <value>Foo</value>
> > >             </ParameterName>
> > >      </ParameterName>
> > >      </ParameterValue>
> > >             <ParameterValue>
> > >                     <value>Bar</value>
> > >             </ParameterValue>
> > >      </ParameterValue>
> > > </Parameter>
> > >
> > > I would be expecting more something like:
> > >
> > > <Parameter>
> > >      <ParameterName>
> > >            <value>Foo</value>
> > >      </ParameterName>
> > >      </ParameterValue>
> > >            <value>Bar</value>
> > >      </ParameterValue>
> > > </Parameter>
> > >
> > >
> > > Is there any directive or secret that I don't know ?
> >
> > Probably because of the rule indirection. You *really* should be
> using
> > Spirit.QI, not Spirit.Classic like you are, it has no such problems.
> > Also, there is a Spirit mailing list, you will get much faster
> responses there.
> > _______________________________________________
> > Boost-users mailing list
> > Boost-users_at_[hidden]
> > http://lists.boost.org/mailman/listinfo.cgi/boost-users
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