Emojiの正規表現

Transcript

1. Emojiͷਖ਼نදݱ🤯 2022-06-24 ima1zumi
2. ࣗݾ঺հ • ima1zumi • จࣈͱจࣈίʔυ͕޷͖
3. ؀ڥ • Unicode 14.0 (2021-09-14) • UTF-8 • Ruby 3.1.0
4. ໰୊ • ೖྗϑΥʔϜͰֆจࣈΛೖྗෆՄʹ͍ͨ͠ • e.g. ❤ 🐝 👪 0⃣ • ͦͷଞͷจࣈ͸ೖྗՄͱ͢Δ • e.g. 𩸽 (΄͚ͬ) • UTF-8
5. 4όΠτҎ্ͷจࣈྻΛ஄͘
6. Unicode Character Properties
7. Unicode จࣈϓϩύςΟ • จࣈͷ࣋ͭଐੑ΍ੑ࣭ΛUnicodeίϯιʔγΞϜ͕ఆΊͨ΋ͷ • Unicode Technical Report #23 THE UNICODE CHARACTER PROPERTY MODEL • Unicode® Standard Annex #44 UNICODE CHARACTER DATABASE • https://www.unicode.org/reports/
8. Hiragana
9. Unicode Utilities https://util.unicode.org/UnicodeJsps/character.jsp
10. Unicodeͷ֤จࣈͷϓϩύςΟΛਖ਼Ҿ͖ɾٯҾ͖Ͱ͖Δ
11. Hiraganaʹ͸⾕ͳͲ΋ؚ·ΕΔ🧐
12. Emojiؔ࿈ͷϓϩύςΟ • Emoji • Emoji_Presentation • Emoji_Modi fi er • Emoji_Modi fi er_Base • Emoji_Component • Extended_Pictographic • Basic_Emoji • RGI_Emoji • RGI_Emoji_Flag_Sequence • RGI_Emoji_Keycap_Sequence • RGI_Emoji_Modi fi er_Sequence • RGI_Emoji_Tag_Sequence • RGI_Emoji_Zwj_Sequence 🆕
13. p{Emoji}
14. 👀
15. p{Emoji}ʹؚ·ΕΔ΋ͷɺؚ·Εͳ͍΋ͷ • 0⃣ ͸ `U+30, U+FE0F, U+20E3` ͷ3ͭͷจࣈ͔Β੒Γཱͭ • keycap sequence • U+30 == 0 • 0΋EmojiͷҰ෦ʹͳͬͯ͠·͍ͬͯΔ • #,*,0-9͸஄͖ͨ͘ͳ͍ • U+20E3͸ؚ·Εͳ͍
16. Basic_Emoji • ྑͦ͞͏ • Modi fi erܥ͸ؚ·Εͳ͍ͷͰଞͷϓϩύςΟͱ૊Έ߹ΘͤΔ • Ruby(Onigmo)ະରԠͷϓϩύςΟͷͨΊಈ࡞֬ೝͰ͖ͣ😢
17. Unicodeਪ঑ͷਖ਼نදݱ http://www.unicode.org/reports/tr51/ 🤷
18. ·ͱΊ • EmojiΛਖ਼نදݱͰ൑ఆ͢Δͷ͸ਂ͍প͕଴͍ͬͯΔ • ϥΠϒϥϦΛ࢖͓͏ • Basic_Emoji ౳͕࢖͑ΔΑ͏ʹͳΕ͹΋ͬͱεϚʔτʹॻ͚Δ͔΋ • 🌟 Unicode Utilities 🌟 • https://util.unicode.org/UnicodeJsps/character.jsp