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たのしいString

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February 25, 2023
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 たのしいString

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ima1zumi

February 25, 2023
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Transcript

  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

  20. None
  21. None
  22. None
  23. None
  24. None

  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

  33. None
  34. None

  35. Welcome to faster Encodings