A function to split a range into several ranges of different chunks
Seb
seb at wilzba.ch
Mon Sep 14 09:08:01 UTC 2020
On Monday, 14 September 2020 at 07:49:31 UTC, Andrej Mitrovic
wrote:
> -----
> import std.range;
> import std.stdio;
>
> void main ()
> {
> auto range = sequence!((a, n) => n);
>
> // works, but the chunks are all the same length
> auto rngs = range.chunks(4);
> writeln(rngs[0]);
> writeln(rngs[1]);
> writeln(rngs[2]);
>
> // want this
> auto ranges = range.???(3, 4, 5);
> writeln(ranges[0] == [1, 2, 3]);
> writeln(ranges[1] == [4, 5, 6, 7]);
> writeln(ranges[2] == [8, 9, 10, 11, 12]);
> }
> -----
>
> Do you know of a simple way to do this? It's essentially
> similar to chunks, except the chunks themselves would not be of
> the same length.
>
> You can think of a good name for '???' here. Maybe this is
> already possible by combining functionality in std.range - but
> I came up short.
You likely want to get involved / raise your support here:
https://github.com/dlang/phobos/pull/7600
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