Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Ruby2.7の機能を使いたくてruby-next使ってみた/try-using-ruby-next

Avatar for Masatoshi Moritsuka Masatoshi Moritsuka
July 25, 2020
Programming
160
0

 Ruby2.7の機能を使いたくてruby-next使ってみた/try-using-ruby-next

Avatar for Masatoshi Moritsuka

Masatoshi Moritsuka

July 25, 2020

More Decks by Masatoshi Moritsuka

See All by Masatoshi Moritsuka
拙者、『型は欲しいが型は書きたくない』者たちとの和睦を結び、るびぃにおける型の領地安堵を実現せんと欲す者也 #sekigahara01/sekigahara01
Avatar for Masatoshi Moritsuka sanfrecce_osaka
4
2.5k
Rails の CLI ツールの書き方/writing-rails-cli-tool
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
59
Time.zone.parse('dark')/time-zone-parse-dark
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
120
外部APIが絡むテストをちょっといい感じに書く/a-little-nice-writing-external-api-testing
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
34
gem_rbs_collection へのコントリビュートから始める Ruby の型の世界/contributing-gem-rbs-collection
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
610
Rails と人魚の話/rails-and-mermaid
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
480
パターンマッチ使ってるかい？(kyobashi.rb)/use-ruby-s-pattern-matching-on-kyobashi-rb
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
270
ApplicationController の継承を分割してエラーを減らした話/dividing-application-controller
Avatar for Masatoshi Moritsuka sanfrecce_osaka
1
410
Input object ではじめる入力値検証/input-value-validation-using-input-object
Avatar for Masatoshi Moritsuka sanfrecce_osaka
0
610

Other Decks in Programming

See All in Programming
そのテスト、説明できますか？~LWテスト戦略FW~のご紹介
Avatar for Kei Nakahara nakahara
0
210
Claude Opus 4.6以後の受託開発エンジニアの変化(Claude Code開発ノウハウ大公開スペシャルbyクラスメソッド)
Avatar for t-iida iidatakuma
1
780
ルールを書いて終わらせないハーネスエンジニアリング
Avatar for Yuji Yamaguchi yug1224
3
1.5k
AWS CDK を「作」ってみた 〜フルスクラッチで見えた CDK の裏側〜 / aws-cdk-from-scratch
Avatar for k.goto gotok365
3
430
JAWS-UG横浜 #102 AWSサ終供養LT会 成仏できない AWS サービスたち 〜本日、三体供養します〜
Avatar for maroon1st maroon1st
0
210
AI 輔助遺留系統現代化的經驗分享
Avatar for James Wang jame2408
1
1.2k
symfony/aiとlaravel/boost
Avatar for Hiromi Hishida 77web
0
130
PHPだって関数型したい 〜できること、できないこと〜 / fp-in-php
Avatar for jsoizo jsoizo
0
210
なぜ型を書くのか？ TSKaigi2026で改めて考える #tskaigi_smarthr
Avatar for Takuma Kajikawa kajitack
0
380
壊れたパーサから始める関数型設計と構成的なパーサ #fp_matsuri
Avatar for ライガー raiga0310
2
230
AI がコードを書く時代における新卒エンジニアの仕事風景 (2026) / New Graduate Engineers in the Era of AI Coding (2026)
Avatar for sushichan044 sushichan044
0
220
act2-costs.pdf
Avatar for Sumedh Bala sumedhbala
0
110

Featured

See All Featured
Avoiding the “Bad Training, Faster” Trap in the Age of AI
Avatar for Mike Taylor tmiket
0
190
Facilitating Awesome Meetings
Avatar for Lara Hogan lara
57
7k
We Analyzed 250 Million AI Search Results: Here's What I Found
Avatar for Josh Blyskal joshbly
1
1.6k
Visual Storytelling: How to be a Superhuman Communicator
Avatar for David Neal reverentgeek
2
590
A designer walks into a library…
Avatar for Paul Jervis Heath pauljervisheath
211
24k
The Art of Programming - Codeland 2020
Avatar for Erika Heidi erikaheidi
57
14k
Dominate Local Search Results - an insider guide to GBP, reviews, and Local SEO
Avatar for Greg Gifford greggifford
PRO
0
210
How to Think Like a Performance Engineer
Avatar for Harry Roberts csswizardry
28
2.7k
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
Avatar for Tech SEO Connect techseoconnect
PRO
0
200
Digital Ethics as a Driver of Design Innovation
Avatar for Per Axbom axbom
PRO
1
340
Un-Boring Meetings
Avatar for Sebastian Deterding codingconduct
0
350
HU Berlin: Industrial-Strength Natural Language Processing with spaCy and Prodigy
Avatar for Ines Montani inesmontani
PRO
0
530

Transcript

  1. Ruby2.7 ͷػೳΛ࢖͍ͨͯ͘ ruby-next ࢖ͬͯΈͨ ৿௩ ਅ೥(@sanfrecce_osaka) 2020/07/25 Kaigi on Rails

    new #kaigionrails

  2. ࣗݾ঺հ ➤ ৿௩ ਅ೥ ➤ GitHub: @sanfrecce-osaka ➤ Twitter: @sanfrecce_osaka

    ➤ Qiita: @sanfrecce_osaka ➤ 2019೥9݄: େࡕ → ொా ➤ גࣜձࣾϥάβΠΞ ➤ ruby-jpͷॅਓ ➤ ίϛϡχςΟɾษڧձΦλΫ

  3. ʲએ఻ʳຖ݄ୈҰ༵ۚʹ Machida.rb ΍ͬͯ·͢

  4. ࠷ۙͷ࢓ࣄͷ࿩

  5. Rails API + TypeScript + React

  6. େྔͷ any

  7. @typescript-eslint/no-explicit-any=>8544

  8. rspec-openapi

  9. request spec ↓ Open APIܗࣜ ͷ υΩϡϝϯτ

  10. ͜Ε͸ָ

  11. But

  12. ੜ੒͞ΕΔ yaml͔Β TSͷܕΛॻ͘ͷ͸ਓྗ

  13. Let's making a gem!!

  14. Gem Λ࡞Δʹ ͋ͨͬͯ

  15. yaml Λ ύʔε͢Δ ඞཁ͕͋Δ

  16. ύλʔϯϚονϯά ࢖͍͍ͨ

  17. φϯύϥ΋ ࢖͍͍ͨ

  18. But

  19. ϓϩδΣΫτͷRuby͸ 2.5.0

  20. ͦ͜Ͱ ruby-next

  21. ruby-next ➤ Ruby ΛτϥϯεύΠϧͯ͘͠ΕΔ Gem ➤ ΞϓϦέʔγϣϯଆ => ϥϯλΠϜϞʔυ ➤

    ϥΠϒϥϦଆ => CLI ͔ΒτϥϯεύΠϧ(ࠓճ͸ͬͪ͜) ➤ Refinements Λར༻͍ͯ͠Δ ➤ αϙʔτൣғ͕޿͍ ➤ https://github.com/ruby-next/ruby-next/blob/master/ SUPPORTED_FEATURES.md

  22. ஫ҙ఺ ➤ require_relative Ͱ͸ͳ͘ require Ͱͳ͍ͱͩΊ ➤ τϥϯεύΠϥ͸ rewirteϞʔυ ͱ

    ASTϞʔυ ͷ 2छ ➤ σϑΥϧτ͸ ASTϞʔυ ➤ 2.7ܥ Ͱ͸ rewriteϞʔυ ͷΈ ➤ ಛఆͷػೳ͸໌ࣔతʹΦϓγϣϯΛࢦఆ͢Δඞཁ͕͋Δ

  23. σϞ

  24. ࠷ޙʹ

  25. ruby-next Ͱ 2.7 ΍ 2.8 ʹ৮ΕΔਓ͕ ૿͑ͯ΄͍͠ʙ

  26. ͝ਗ਼ௌ ͋Γ͕ͱ͏ ͍͟͝·ͨ͠ʂ