Re: [pygccxml-development] How to get the class_t from a typedef_t

[Gustavo C. <gjc...@gm...>]

On 13/01/2008, Roman Yakovenko <rom...@gm...> wrote:
>
> On Jan 13, 2008 6:53 PM, Gustavo Carneiro <gjc...@gm...> wrote:
> > I am trying to parse C++ code like:
> >
> > template<typename R,
> >     typename T1 = empty, typename T2 = empty,
> >    typename T3 = empty, typename T4 = empty,
> >     typename T5 = empty, typename T6 = empty>
> > class Callback ...;
> >
> > later:
> >
> > template<typename T1 = empty, typename T2 = empty,
> >           typename T3 = empty, typename T4 = empty>
> > class CallbackTraceSource : public CallbackTraceSourceBase {
> > public:
> >
> >    typedef Callback<void,TraceContext const &,T1,T2,T3,T4> CallbackType;
> >
> >  ...
> > };
> >
> > I am trying to navigate from the CallbackTraceSource class, but no
> matter
> > what I do I cannot make pygccxml give me the class_t corresponding to
> the
> > typedef_t named 'CallbackType'.  I can only get a declarated_t or
> > class_declaration_t, but I cannot find any way to get the corresponding
> > class_t.  What am I missing?
>
> Template instantiation. If you can modify the source code than use
> 'sizeof' operator:
>
> >    typedef Callback<void,TraceContext const &,T1,T2,T3,T4> CallbackType;
> private:
>       enum{ CallbackTypeSize = sizeof( CallbackType ) };


Thanks, it really helped!

Best regards,

-- 
Gustavo J. A. M. Carneiro
INESC Porto, Telecommunications and Multimedia Unit
"The universe is always one step beyond logic." -- Frank Herbert