Forwarding arguments through a std.algorithm.map
Nordlöw
per.nordlow at gmail.com
Fri Mar 16 16:35:36 UTC 2018
On Saturday, 10 March 2018 at 21:31:41 UTC, ag0aep6g wrote:
> Not tested beyond `f(1, 2.3, "foo")`:
>
> auto forwardMap(alias fun, Ts ...)(Ts things)
> {
> import std.meta: aliasSeqOf, staticMap;
> import std.range: iota;
> import std.typecons: Tuple;
> alias NewType(size_t i) = typeof(fun(things[i]));
> alias NewTypes = staticMap!(NewType,
> aliasSeqOf!(iota(things.length)));
> Tuple!NewTypes results;
> static foreach (i, thing; things) results[i] = fun(thing);
> return results;
> }
Thanks! I'll try to put together something...
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