the world of characters

Transcript

1. 1จࣈͷੈք @orisano

2. Έͳ͞Μ จࣈΛ਺͑ΒΕ·͢ΑͶʁ

3. a

4. a => 1

5. ͋

6. ͋ => 1

7. 佛

8. 佛 => 1

9. None

10. => 1

11. None

12. => 1

13. Z͑ͫ̓ͪ̂ͫ̽ ̴̙̤̞͉͚̯̞̠͍A̴̵̜̰͔ ͫ͗ ͢ L̠ͨͧͩ͘ G̴̻͈͍͔̹ ̑͗̎̅͛ ́ Ǫ̵̹̻̝̳ ͂̌

    ̌͘! ͖̬̰̙̗ ̿̋ ͥ ͥ̂ͣ̐́́͜͞

14. Z͑ͫ̓ͪ̂ͫ̽ ̴̙̤̞͉͚̯̞̠͍A̴̵̜̰͔ ͫ͗ ͢ L̠ͨͧͩ͘ G̴̻͈͍͔̹ ̑͗̎̅͛ ́ Ǫ̵̹̻̝̳ ͂̌

    ̌͘! ͖̬̰̙̗ ̿̋ ͥ ͥ̂ͣ̐́́͜͞ => 6

15. Έͳ͞Μ όΠτ਺Λ਺͑ΒΕ·͔͢ʁ (UTF-8)

16. a

17. a => 1

18. ͋

19. ͋ => 3

20. 佛

21. 佛 => 4

22. None

23. => 4

24. None

25. => 18

26. Z͑ͫ̓ͪ̂ͫ̽ ̴̙̤̞͉͚̯̞̠͍A̴̵̜̰͔ ͫ͗ ͢ L̠ͨͧͩ͘ G̴̻͈͍͔̹ ̑͗̎̅͛ ́ Ǫ̵̹̻̝̳ ͂̌

    ̌͘! ͖̬̰̙̗ ̿̋ ͥ ͥ̂ͣ̐́́͜͞

27. Z͑ͫ̓ͪ̂ͫ̽ ̴̙̤̞͉͚̯̞̠͍A̴̵̜̰͔ ͫ͗ ͢ L̠ͨͧͩ͘ G̴̻͈͍͔̹ ̑͗̎̅͛ ́ Ǫ̵̹̻̝̳ ͂̌

    ̌͘! ͖̬̰̙̗ ̿̋ ͥ ͥ̂ͣ̐́́͜͞ => 143

28. ͋ͳ͕ͨࢥ͏1จࣈ͸ Ͳ͏਺͑Δ΂͖͔ʁ

29. byte਺Ͱ͸਺͑ΒΕͳ͍

30. Unicode͸จࣈू߹ จࣈͱ਺஋͕ରԠ͢Δ

31. ͋ => 3042

32. => 1F914

33. ͜ͷ਺஋ͷ͜ͱΛ ίʔυϙΠϯτ ͱݺͿ

34. ͜ͷίʔυϙΠϯτΛ byteྻͰදݱ͢Δํ๏Λ ΤϯίʔσΟϯάͱ͍͏

35. UTF-8ͱ͔UTF-16ͱ͔͸ ΤϯίʔσΟϯάͷҰछ

36. ͱΓ͋͑ͣ ίʔυϙΠϯτΛ਺͑Ε͹ ղܾʁ

37. ͍͍͑

38. => 1F468 + 200D + 1F469 + 200D + 1F466

39. ࣮͸ෳ਺ͷίʔυϙΠϯτͰ ҰͭͷจࣈʹͳͬͨΓ͢Δ

40. ਓ͕ؒೝ͍ࣝͯ͠Δ̍จࣈ͸ ॻهૉ(Grapheme cluster) ͱݺ͹Ε͍ͯΔ

41. Ͳ͏΍Ε͹ ίʔυϙΠϯτͷྻ͔Β ॻهૉΛऔΓग़ͤΔ͔

42. ίʔυϙΠϯτ͕ؒ ॻهૉڥքʹͳΔ͔Ͳ͏͔ͷ ݫີͳϧʔϧ͕͋Δ

43. UAX #29 Unicode Text Segmentation

44. None

45. ͜ΕΛJSͰ࣮૷ͯ͠·ͨ͠ github.com/orisano/graphemesplit

46. ৄ͘͠͸ UAX #29 Λݟͯ http://unicode.org/reports/tr29/

47. ݟ஌Β͵ਓʹʓจࣈͱ ݴΘΕͨͱ͖ʹ͸ ͪΌΜͱ֬ೝ͠Α͏ʂ

48. 1 byte? 1 codepoint? 1 grapheme cluster?