Any way to get the name of a function?

[Jacob Carlborg]

On 2011-07-07 04:47, Andrej Mitrovic wrote:
> void foo(){};
> void bar(){};
>
> void main()
> {
>      auto funcs = [&foo,&bar];
> }
>
> I'm using this in a foreach loop and invoking each function with some
> predefined arguments. But I'd also like to extract the name of each
> function because each function does some image processing and then I
> save that image to disk.
>
> Basically I want to do:
>
>      foreach (func; funcs)
>      {
>          func(arguments..);
>          writeToFile(func.stringof);
>      }
>
> Obviously I can't use arrays since they don't hold any name
> information, they just store the pointers.
>
> Can I use tuples somehow? The functions are predefined, I just need to
> iterate through all of them and call them and extract their name.

template functionNameOf (alias func)
{
     enum functionNameOf = (&func).stringof[2 .. $];
}

-- 
/Jacob Carlborg