Re: [Boost-users] Useful macro

From: Boris Gubenko (Boris.Gubenko_at_[hidden])
Date: 2007-07-25 08:51:55

Pavel Syomin wrote:
> 1. How to escape converting BOOST_CURRENT_FUNCTION to std::string? Is
> there way to get function name as string literal?

Some compilers support __FUNCTION__ macro.

Thanks,
  Boris

----- Original Message ----- 
From: "Pavel Syomin" <syomin_at_[hidden]>
To: <boost-users_at_[hidden]>
Sent: Wednesday, July 25, 2007 2:01 AM
Subject: Re: [Boost-users] Useful macro

> Hi all!
> New variant of BOOST_ENFORCE macro:
> 
> #define BOOST_ENFORCE(expression)                      \
> do {                                           \
>    if(!(expression)) throw std::invalid_argument(                   \
>        __FILE__ " : " BOOST_STRINGIZE(__LINE__) " : "               \
>        + std::string(BOOST_CURRENT_FUNCTION) +                   \
>        " : Expression '" #expression "' failed");               \
> } while(false)
> 
> And few question about it:
> 1. How to escape converting BOOST_CURRENT_FUNCTION to std::string? Is 
> there way to get function name as string literal?
> 2. Is line number useful information? I think, that filename and 
> function name is good enough.
> 3. Any observations and suggestions?
> _______________________________________________
> Boost-users mailing list
> Boost-users_at_[hidden]
> http://lists.boost.org/mailman/listinfo.cgi/boost-users
>