Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
たのしいString
Search
ima1zumi
February 25, 2023
1
440
たのしいString
ima1zumi
February 25, 2023
Tweet
Share
More Decks by ima1zumi
See All by ima1zumi
Reline 1分 Cooking
ima1zumi
0
4
続・mruby/cにUTF-8 を実装する
ima1zumi
0
3
UTF-8 is coming to mruby/c
ima1zumi
3
4.4k
Watchから始めるOSS生活
ima1zumi
0
45
String meets Encoding
ima1zumi
2
2.4k
Emojiの正規表現
ima1zumi
0
3
RubyKaigiで話した話
ima1zumi
1
340
漢字が文字コードになる前の話
ima1zumi
0
3
Dive into Encoding
ima1zumi
4
2.1k
Featured
See All Featured
Designing with Data
zakiwarfel
96
4.8k
Unsuck your backbone
ammeep
663
57k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
22
1.6k
Being A Developer After 40
akosma
63
580k
Build The Right Thing And Hit Your Dates
maggiecrowley
25
2k
A Philosophy of Restraint
colly
197
16k
The MySQL Ecosystem @ GitHub 2015
samlambert
244
12k
YesSQL, Process and Tooling at Scale
rocio
165
13k
Building Adaptive Systems
keathley
32
1.9k
Testing 201, or: Great Expectations
jmmastey
29
6.4k
Teambox: Starting and Learning
jrom
128
8.4k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
352
28k
Transcript
ͨͷ͍͠String ϓϩάϥϛϯάݴޠRuby30पه೦Πϕϯτ 2023-02-25 ima1zumi
Introduction - @ima1zumi (Mari Imaizumi) - ӬγεςϜϚωδϝϯτॴଐ - IRB and
Reline committer - จࣈͱจࣈίʔυ͕͖
Powered by
Ruby30प͓ΊͰͱ͏͍͟͝·͢🎉
Rubyͷָ͍͠ͱ͜Ζ
String & Encoding
ࠓ͔Β͑Δ จࣈͱจࣈίʔυૢ࡞ 3બ
ᶃ ɺόΠτྻ͔Βจࣈʹ͢
ɺόΠτྻ͔Βจࣈʹ͢ • Integer#chr • Array#pack • String#force_encoding
Integer#chr(encoding) • ίʔυϙΠϯτΛจࣈͱͯ͠ղऍ • Ҿͳ͠ͷ߹US-ASCIIɺASCII-8BITɺEncoding.default_internalͷ ॱͰղऍ
Array#pack • ྻͷ༰ΛҾʹैͬͯύοΫ • "U*" Unicode codepointΛUTF-8ͱͯ͠ղऍͯ͠ฦ͢
String#force_encoding • จࣈίʔυͷΈΛมߋ͠ɺόΠτྻมߋ͠ͳ͍ • ͜͜ͰόΠφϦ(ASCII_8BIT)ͷจࣈίʔυΛUTF-8ʹมߋ
ᶄจࣈԽ͚Λ࡞Δ
จࣈԽ͚Λ࡞Δ • String#force_encoding • String#encode
จࣈԽ͚Λ࡞Δ
จࣈԽ͚Λ࡞Δ
จࣈԽ͚Λ࡞Δ
https://github.com/integrations/slack/issues/1416
ããã«ã¡ã¯ä¸ç ͜Μʹͪੈք
None
None
None
None
None
ããã«ã¡ã¯ä¸ç ͜Μʹͪੈք
ᶅจࣈίʔυΛRubyͰRubyʹՃ
จࣈίʔυΛՃ͢Δ • Encoding#replicate • ҙޙड़
Δ͜ͱ • 1. ࡞Γ͍ͨEncodingͷܗʹͳΔEncodingΛܾΊΔ • 2. Encoding#replicate͢Δ • 3. มϩδοΫΛॻ͘
จࣈίʔυΛఆٛ͢Δ
มϩδοΫΛॻ͘
https://github.com/ima1zumi/ruby_encoding_iroha
Remove Encoding#replicate Ruby 3.3
None
None
Welcome to faster Encodings