gistfile1.d

import std.meta;

void main()
{
    Struct!(int, "x", double, "y") s;
    s.x = 10;
    s.y = 20.35;
}

struct Struct(TypesNames...)
{
    alias staticStride!(2, TypesNames        ) Types;
    alias staticStride!(2, TypesNames[1 .. $]) names;

    mixin mixinAll!(staticMap!(Declare,
                               staticZip!(Wrap!Types,
                                          Wrap!names)));
}

template Declare(alias wrap_)
{
    template Declare(alias wrap = wrap_)
    {
        // at!0 = type, at!1 = name
        mixin("wrap.at!0 " ~ wrap.at!1 ~ ";");
    }
}


// std.mixins?
template mixinAll(mixins...)
{
    static if (mixins.length == 1)
    {
        alias mixins[0] it;
        mixin it;
    }
    else static if (mixins.length >= 2)
    {
        mixin mixinAll!(mixins[ 0  .. $/2]);
        mixin mixinAll!(mixins[$/2 ..  $ ]);
    }
}