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

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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