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hasumikin (hitoshi hasumi)

  • Login: hasumikin
  • Registered on: 06/20/2019
  • Last sign in: 07/16/2026

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Assigned issues 0 0 0
Reported issues 1 3 4

Activity

07/13/2026

05:58 AM Ruby Feature #22118: Introduce Basic Bit Operations into String
I turned the PR ready to review: https://github.com/ruby/ruby/pull/17353
If the requirement written in the current description (and the reconfirmation in #note-6) is just enough, I believe it can go forward
hasumikin (hitoshi hasumi)

07/12/2026

09:20 AM Ruby Feature #22118: Introduce Basic Bit Operations into String
#note-7
I do not oppose `bit_put` itself, but my future plan includes introducing a range parameter like:
```ruby
data.bit_set(3..19)
```
In the above, you can assume that the `data` is a header managing some resource or a serial ...
hasumikin (hitoshi hasumi)

07/11/2026

07:02 AM Ruby Feature #22118: Introduce Basic Bit Operations into String
Thank you, Matz. Based on your decisions in #note-5, I've updated the Description to serve as the finalized specification. Summary:
- Renamed `bit_at` to `bit_get`, returning `1 | 0 | nil`.
- Added the method `bit_set?`, returning `t...
hasumikin (hitoshi hasumi)

06/20/2026

01:37 AM Ruby Feature #22118: Introduce Basic Bit Operations into String
Memorandom.
I had a face-to-face conversation with Matz and Shugo yesterday.
> Matz: each_bit should yield `0/1`, not `false/true`
> ...
(Matz didn't reject it at least)
If it is realized, Pretty-Print could make something like t...
hasumikin (hitoshi hasumi)

06/16/2026

04:23 AM Ruby Misc #22107: DevMeeting-2026-07-09
* [Feature #22118] Introduce Basic Bit Operations into String (hasumikin)
* Are these methods suitable as the first subset?
* Is the `lsb_first:` keyword acceptable?
hasumikin (hitoshi hasumi)
02:26 AM Ruby Feature #22118 (Open): Introduce Basic Bit Operations into String
This PR implements basic bit operations into String, incorporating revisions made following the discussion (esp. #note-5)
PR URL: https://github.com/ruby/ruby/pull/17353
## Single-bit read and mutation
* `String#bit_get(offset, ...
hasumikin (hitoshi hasumi)

06/12/2026

05:18 AM Ruby Feature #22082: Introduce Bit Operations into String
matz (Yukihiro Matsumoto) wrote in #note-13:
> Could you propose a minimal v1 subset along these lines? The keyword design (`lsb_first` vs `msb_first`, raised by byroot and Eregon) can be settled as part of that.
Thank you for the ac...
hasumikin (hitoshi hasumi)

06/09/2026

09:42 AM Ruby Feature #22082: Introduce Bit Operations into String
Eregon (Benoit Daloze) wrote in #note-8:
> This seems like a lot of methods to add to String, which I think already has (too) many methods.
> ...
Thank you for the feedback.
My starting point is that binary data in Ruby is already r...
hasumikin (hitoshi hasumi)

06/01/2026

09:24 AM Ruby Feature #22082: Introduce Bit Operations into String
kou (Kouhei Sutou) wrote in #note-3:
> +1 Could you update the description?
I updated it with `<del>...</del>`
----
byroot (Jean Boussier) wrote in #note-4:
> ...
Thank you. That'd be one of the next points if Matz approved th...
hasumikin (hitoshi hasumi)
08:39 AM Ruby Misc #22088: DevMeeting-2026-06-11
* [Feature #22082] Introduce Bit Operations into String (hasumikin)
* I'd like you to discuss whether it's appropriate to add such functionality to the String class
* I've proposed many methods in this ticket, but I don't think we ne...
hasumikin (hitoshi hasumi)

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