Re: [Boost-users] [Spirit][karma] Generating Pascal string like output

Subject: Re: [Boost-users] [Spirit][karma] Generating Pascal string like output
From: Olaf Meeuwissen (olaf.meeuwissen_at_[hidden])
Date: 2012-01-23 18:30:16

TONGARI <tongari95_at_[hidden]> writes:

> 2012/1/23 Olaf Meeuwissen <olaf.meeuwissen_at_[hidden]>
>
> [...]
> Â 
>
>     The phoenix::size and inherited attribute where two helpful cluebats,
>     though. Â With those (and fixing some of the stupidities in my original
>     code) I've been able to come close but I always miss the first byte in
>     the vector. Â Any ideas why and how to fix that?
>
> That's why you need no_attribute[] if you cannot have karma::embed.
>
> Get this:Â 
> http://boost.2283326.n4.nabble.com/attachment/3228512/1/no_attribute_directive.hpp
>
> Used like:
>
> Â Â  no_attribute[pascal_string_size_[ _1 = size (_val) ]]

Together with a

  using custom_generator::no_attribute;

that does the trick nicely indeed and works fine with Boost 1.46.1.

For reference purposes, the full working example code attached.  The
code assumes that no_attribute_directive.hpp is in the same directory
(or that a suitable include search path directive is given on the
command-line).

> HTH

Thanks!
-- 
Olaf Meeuwissen, LPIC-2           FLOSS Engineer -- AVASYS CORPORATION
FSF Associate Member #1962               Help support software freedom
                 http://www.fsf.org/jf?referrer=1962