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

[Roman Y. <rom...@gm...>]

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 ) };

HTH



-- 
Roman Yakovenko
C++ Python language binding
http://www.language-binding.net/