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1. ͨͷ͍͠String ϓϩάϥϛϯάݴޠRuby30प೥ه೦Πϕϯτ 2023-02-25 ima1zumi
2. Introduction - @ima1zumi (Mari Imaizumi) - Ӭ࿨γεςϜϚωδϝϯτॴଐ - IRB and Reline committer - จࣈͱจࣈίʔυ͕޷͖
3. Powered by
4. Ruby30प೥͓ΊͰͱ͏͍͟͝·͢🎉
5. Rubyͷָ͍͠ͱ͜Ζ
6. String & Encoding
7. ࠓ೔͔Β࢖͑Δ จࣈͱจࣈίʔυૢ࡞ 3બ
8. ᶃ ਺஋ɺόΠτྻ͔Βจࣈʹ௚͢
9. ਺஋ɺόΠτྻ͔Βจࣈʹ௚͢ • Integer#chr • Array#pack • String#force_encoding
10. Integer#chr(encoding) • ίʔυϙΠϯτΛจࣈͱͯ͠ղऍ • Ҿ਺ͳ͠ͷ৔߹US-ASCIIɺASCII-8BITɺEncoding.default_internalͷ ॱͰղऍ
11. Array#pack • ഑ྻͷ಺༰ΛҾ਺ʹैͬͯύοΫ • "U*" ͸Unicode codepointΛUTF-8ͱͯ͠ղऍͯ͠ฦ͢
12. String#force_encoding • จࣈίʔυͷΈΛมߋ͠ɺόΠτྻ͸มߋ͠ͳ͍ • ͜͜Ͱ͸όΠφϦ(ASCII_8BIT)ͷจࣈίʔυΛUTF-8ʹมߋ
13. ᶄจࣈԽ͚Λ࡞Δ
14. จࣈԽ͚Λ࡞Δ • String#force_encoding • String#encode
15. จࣈԽ͚Λ࡞Δ
16. จࣈԽ͚Λ࡞Δ
17. จࣈԽ͚Λ࡞Δ
18. https://github.com/integrations/slack/issues/1416
19. ããã«ã¡ã¯ä¸ç ͜Μʹͪ͸ੈք
25. ããã«ã¡ã¯ä¸ç ͜Μʹͪ͸ੈք
26. ᶅจࣈίʔυΛRubyͰRubyʹ௥Ճ
27. จࣈίʔυΛ௥Ճ͢Δ • Encoding#replicate • ஫ҙ఺͸ޙड़
28. ΍Δ͜ͱ • 1. ࡞Γ͍ͨEncodingͷ਽ܗʹͳΔEncodingΛܾΊΔ • 2. Encoding#replicate͢Δ • 3. ม׵ϩδοΫΛॻ͘
29. จࣈίʔυΛఆٛ͢Δ
30. ม׵ϩδοΫΛॻ͘
31. https://github.com/ima1zumi/ruby_encoding_iroha
32. Remove Encoding#replicate Ruby 3.3
35. Welcome to faster Encodings