Yudai TAKADA / ydah
@ydah.bsky.social
Ruby core commiter. Maintainer of Lrama, committee. RuboCop RSpec team. Co-Founder of Kyobashi.rb. 髙田 雄大 #LR_parser_gangs
https://github.com/ydah
https://github.com/ydah
Reposted by Yudai TAKADA / ydah
プログラミングRuby（ピッケル本） 第5版 翻訳支援の募集について、個人の方の支援を受け付けられるようにいたしました！ 賛同・応援していただける方は支援をいただけると嬉しいです🙏
www.snoozer05.org/pickaxe
www.snoozer05.org/pickaxe
プログラミングRuby 第5版 翻訳支援の募集
『Programming Ruby』の最新版の翻訳プロジェクトを支援してくださる個人・団体を募集しています。
www.snoozer05.org
September 25, 2025 at 11:21 PM
プログラミングRuby（ピッケル本） 第5版 翻訳支援の募集について、個人の方の支援を受け付けられるようにいたしました！ 賛同・応援していただける方は支援をいただけると嬉しいです🙏
www.snoozer05.org/pickaxe
www.snoozer05.org/pickaxe
Reposted by Yudai TAKADA / ydah
I'll be talking at #rubykaigi 2025🤘🏻! Right after the Day 2 morning keynote (11:10–11:40 JST), I'll be waiting for you in the Main Hall🎙️. Let's embark on a journey to uncover the true laws and principles that govern Ruby's syntax structure ⛵️...
rubykaigi.org/2025/present...
rubykaigi.org/2025/present...
Dissecting and Reconstructing Ruby Syntactic Structures
RubyKaigi 2025, #rubykaigi
rubykaigi.org
March 5, 2025 at 12:59 PM
I'll be talking at #rubykaigi 2025🤘🏻! Right after the Day 2 morning keynote (11:10–11:40 JST), I'll be waiting for you in the Main Hall🎙️. Let's embark on a journey to uncover the true laws and principles that govern Ruby's syntax structure ⛵️...
rubykaigi.org/2025/present...
rubykaigi.org/2025/present...
Reposted by Yudai TAKADA / ydah
関西Ruby会議08で、個人で作っているものについてお話しさせていただくことになりました！個人開発していてこういう機会をいただくことはあまりなかったのでとてもありがたい！早くも緊張してきた〜😇
regional.rubykaigi.org/kansai08/ #kanrk08
regional.rubykaigi.org/kansai08/ #kanrk08
関西Ruby会議08
関西Ruby会議は、関西で定期的に開催しているRubyプログラミング言語に関するカンファレンスです。Rubyに関する知見・技術を共有し、またRubyistの交流の場として、皆様に楽しんでいただけるカンファレンスを目指しています。
regional.rubykaigi.org
February 18, 2025 at 3:24 AM
関西Ruby会議08で、個人で作っているものについてお話しさせていただくことになりました！個人開発していてこういう機会をいただくことはあまりなかったのでとてもありがたい！早くも緊張してきた〜😇
regional.rubykaigi.org/kansai08/ #kanrk08
regional.rubykaigi.org/kansai08/ #kanrk08
Reposted by Yudai TAKADA / ydah
Next week I'll be heading to Japan 🇯🇵 to keynote about the social web at #RubyWorld 🙂 my schedule will not allow me to travel far from the venue, but if you are coming to the event, say hi! 2024.rubyworld-conf.org/en/
RubyWorld Conference 2024
2024.rubyworld-conf.org
November 26, 2024 at 11:11 PM
Next week I'll be heading to Japan 🇯🇵 to keynote about the social web at #RubyWorld 🙂 my schedule will not allow me to travel far from the venue, but if you are coming to the event, say hi! 2024.rubyworld-conf.org/en/
Reposted by Yudai TAKADA / ydah
スターターパック流行ってるので主に日本語 post をしている Ruby 界隈の人たちのを作り始めた。 go.bsky.app/HJzLq1a
OGP サムネイル、in Japan ではもはや無いのだが設定前のままで更新されないなあ。
OGP サムネイル、in Japan ではもはや無いのだが設定前のままで更新されないなあ。
November 18, 2024 at 11:55 PM
スターターパック流行ってるので主に日本語 post をしている Ruby 界隈の人たちのを作り始めた。 go.bsky.app/HJzLq1a
OGP サムネイル、in Japan ではもはや無いのだが設定前のままで更新されないなあ。
OGP サムネイル、in Japan ではもはや無いのだが設定前のままで更新されないなあ。
OsakaRubyKaigi04 will be held on the 24th of August! Two keynote sessions and great speaker talks are included in it!
Why not spend the end of August in Osaka, Japan? regional.rubykaigi.org/osaka04/
Why not spend the end of August in Osaka, Japan? regional.rubykaigi.org/osaka04/
OsakaRubyKaigi04
大阪Ruby会議は、大阪で定期的に開催しているRubyプログラミング言語に関するカンファレンスです。Rubyに関する知見・技術を共有し、またRubyistの交流の場として、皆様に楽しんでいただけるカンファレンスを目指しています。
regional.rubykaigi.org
July 29, 2024 at 11:23 PM
OsakaRubyKaigi04 will be held on the 24th of August! Two keynote sessions and great speaker talks are included in it!
Why not spend the end of August in Osaka, Japan? regional.rubykaigi.org/osaka04/
Why not spend the end of August in Osaka, Japan? regional.rubykaigi.org/osaka04/
I published slides of my #rubykaigi talk. "Does Ruby Parser dream of highly expressive grammar?" (Day2 11:30-12:00 #rubykaigiB) Thank you for your attention!! #rubykaigi2024
speakerdeck.com/ydah/does-ru...
speakerdeck.com/ydah/does-ru...
Does Ruby Parser dream of highly expressive grammar?
RubyKaigi 2024 「Does Ruby Parser dream of highly expressive grammar?」の発表スライド
https://rubykaigi.org/2024/ #rubykaigi
Reference:
Lrama LALR (1) parser generator https://github.com/ruby/lrama
Menhir Ref...
speakerdeck.com
May 22, 2024 at 1:22 PM
I published slides of my #rubykaigi talk. "Does Ruby Parser dream of highly expressive grammar?" (Day2 11:30-12:00 #rubykaigiB) Thank you for your attention!! #rubykaigi2024
speakerdeck.com/ydah/does-ru...
speakerdeck.com/ydah/does-ru...
RuboCop RSpec v2.27.0 released🎉 This release includes two new cops, some improvements, and some bug fixes. Enjoy! github.com/rubocop/rubo...
Release RuboCop RSpec v2.27.0 · rubocop/rubocop-rspec
Add new RSpec/IsExpectedSpecify cop. (@ydah)
Add new RSpec/RepeatedSubjectCall cop. (@drcapulet)
Add support for assert_true, assert_false, assert_not_equal, assert_not_nil, *_empty, *_predicate, *...
github.com
February 29, 2024 at 10:40 PM
RuboCop RSpec v2.27.0 released🎉 This release includes two new cops, some improvements, and some bug fixes. Enjoy! github.com/rubocop/rubo...
I wrote: ydah.net/blog/posts/2...
irb の補完ダイアログの配色テーマを作成する
ydah.net
February 12, 2024 at 3:57 PM
I wrote: ydah.net/blog/posts/2...
RuboCop factory_bot v2.25.0 is out! This release adds a new cop and fixes few bugs. Enjoy!
github.com/rubocop/rubo...
github.com/rubocop/rubo...
Release RuboCop factory_bot v2.25.0 · rubocop/rubocop-factory_bot
What's Changed
Add new FactoryBot/ExcessiveCreateList cop. (@ddieulivol)
Fix a false positive for FactoryBot/FactoryNameStyle when namespaced models. (@ydah)
Fix a false positive for FactoryBot/Co...
github.com
January 4, 2024 at 1:50 PM
RuboCop factory_bot v2.25.0 is out! This release adds a new cop and fixes few bugs. Enjoy!
github.com/rubocop/rubo...
github.com/rubocop/rubo...
RuboCop Capybara v2.20.0 is out! This release adds a new cop, changes some default settings and fixes few bugs. Enjoy!
github.com/rubocop/rubo...
github.com/rubocop/rubo...
Release RuboCop Capybara v2.20.0 · rubocop/rubocop-capybara
What's Changed
Add new Capybara/RedundantWithinFind cop. (@ydah)
Change to default EnforcedStyle: link_or_button for Capybara/ClickLinkOrButtonStyle cop. (@ydah)
Change to default EnforcedStyle: h...
github.com
January 2, 2024 at 11:41 PM
RuboCop Capybara v2.20.0 is out! This release adds a new cop, changes some default settings and fixes few bugs. Enjoy!
github.com/rubocop/rubo...
github.com/rubocop/rubo...
ANDPAD Advent Calendar 2023の24日目の記事として昨日に引き続きLramaでの取り組みについて書きました
ydah.net/blog/posts/2...
ydah.net/blog/posts/2...
Ruby構文解析器 開発日録#2
ydah.net
December 24, 2023 at 12:16 AM
ANDPAD Advent Calendar 2023の24日目の記事として昨日に引き続きLramaでの取り組みについて書きました
ydah.net/blog/posts/2...
ydah.net/blog/posts/2...
Ruby Advent Calendar 2023 の23日目の記事として、今年取り組んだLramaのParameterizing rulesについて書きました
ydah.net/blog/posts/2...
ydah.net/blog/posts/2...
Ruby構文解析器 開発日録#1
ydah.net
December 22, 2023 at 11:23 PM
Ruby Advent Calendar 2023 の23日目の記事として、今年取り組んだLramaのParameterizing rulesについて書きました
ydah.net/blog/posts/2...
ydah.net/blog/posts/2...
[🔥New Show Added🔥]
Kaigi on Rails 2023 (unofficial) eve of festival
Wednesday, October 25, 2023 @ Ningyocho PREX 5F
START: 19:00 (JST)
I will be speaking at this event. Please come and join us.
🎫→ andpad.connpass.com/event/297702/ #pre_kaigi_on_rails_2023
Kaigi on Rails 2023 (unofficial) eve of festival
Wednesday, October 25, 2023 @ Ningyocho PREX 5F
START: 19:00 (JST)
I will be speaking at this event. Please come and join us.
🎫→ andpad.connpass.com/event/297702/ #pre_kaigi_on_rails_2023
Kaigi on Rails 2023 (非公式) 前夜祭 (2023/10/25 19:00〜)
## 開催直前！ 前夜祭から Kaigi on Rails 2023 で盛り上がりましょう！ Kaigi on Rails 2023 の (非公式) 前夜祭として、 * 惜しくも Reject となった Proposal の��...
andpad.connpass.com
October 10, 2023 at 2:06 PM
[🔥New Show Added🔥]
Kaigi on Rails 2023 (unofficial) eve of festival
Wednesday, October 25, 2023 @ Ningyocho PREX 5F
START: 19:00 (JST)
I will be speaking at this event. Please come and join us.
🎫→ andpad.connpass.com/event/297702/ #pre_kaigi_on_rails_2023
Kaigi on Rails 2023 (unofficial) eve of festival
Wednesday, October 25, 2023 @ Ningyocho PREX 5F
START: 19:00 (JST)
I will be speaking at this event. Please come and join us.
🎫→ andpad.connpass.com/event/297702/ #pre_kaigi_on_rails_2023
RuboCop Capybara v2.19.0 released 🎉 We've added some new cops, and few bug fixes. github.com/rubocop/rubo...
Release RuboCop Capybara v2.19.0 · rubocop/rubocop-capybara
What's Changed
Add new Capybara/RSpec/PredicateMatcher cop. (@ydah)
Add new Capybara/RSpec/HaveSelector cop. (@ydah)
Add new Capybara/ClickLinkOrButtonStyle cop. (@ydah)
Fix a false positive for C...
github.com
September 19, 2023 at 4:02 PM
RuboCop Capybara v2.19.0 released 🎉 We've added some new cops, and few bug fixes. github.com/rubocop/rubo...
RuboCop factory_bot v2.24.0 released 🎉 We've added a new cop, support for minitest style directories for some cops, and some bug fixes. github.com/rubocop/rubo...
Release RuboCop factory_bot v2.24.0 · rubocop/rubocop-factory_bot
What's Changed
Fix FactoryBot/AssociationStyle cop to ignore explicit associations with strategy: :build. (@pirj)
Change FactoryBot/CreateList so that it is not an offense if not repeated multiple...
github.com
September 18, 2023 at 7:27 AM
RuboCop factory_bot v2.24.0 released 🎉 We've added a new cop, support for minitest style directories for some cops, and some bug fixes. github.com/rubocop/rubo...