Re: [Boost-users] [wave] question about preprocessing hooks

From: Hartmut Kaiser (hartmut.kaiser_at_[hidden])
Date: 2005-11-20 13:25:22

Alexey Bakhvalov wrote:

> What is a correct way to implement 'defined_macro' hook? For 
> some reason I always get empty 'definition' list.
> 
> My hook implementation looks like this:
> 
> class hook : public
> boost::wave::context_policies::default_preprocessing_hooks
> {
> public:
> template <typename TokenT, typename ParametersT, typename 
> DefinitionT> void defined_macro(TokenT const &macro_name, 
> bool is_functionlike, ParametersT const &parameters, 
> DefinitionT const &definition, bool
> is_predefined)
> {
>     if (!definition.empty()) {
>         // never gets here
>     }
> }
> };
> 
> I am using Boost 1.33 and VC .NET 2005 compiler.

This is a known issue in 1.33.0 and it has been fixed for 1.33.1 (and in
CVS::HEAD).

Regards Hartmut