%u <e...@ee.com> wrote:

First question, shouldn't the first foreach be replaced by a simple for loop:
for(int i = 0; i<num; i++ ) {

It certainly could, and that would explain the presence of 'num', but
it's not necessary, and should make no difference in the generated
executable.


If I understand it correctly the foreach aggregates are actually string-tuple
literals.

Yes.


Then couldn't the second one be CT translated to char[][]?
That way the stringOf would be a simple array index.

Indeed it could, though I will leave its implementation as an
exercise for the reader :p. I also thought up a Duff's
device-inspired contraption that works:

    string toString( ) {
        switch ( value ) {
            foreach ( i, e; T ) {
                case i:
                    return T[i];
            }
        }
    }

This should be as fast as the char[][].


And lastly, I probably need to make the whole struct a string mixin if I want it's
type to be like an enum.. don't I? :'(

I'm not sure what you're getting at here. In what way that you don't like
it is it enum-unlike?

--
Simen

Reply via email to