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
YARD with RBS Syntax
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Takumi Shotoku
July 06, 2023
Technology
690
1
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
YARD with RBS Syntax
【オフライン開催】Omotesando.rb #87
https://omotesandorb.connpass.com/event/287544/
Takumi Shotoku
July 06, 2023
More Decks by Takumi Shotoku
See All by Takumi Shotoku
TypeProf 開発レポート 2026-05 / TypeProf Dev Report 2026-05
sinsoku
1
140
Automatically generating types by running tests
sinsoku
4
19k
滅・サービスクラス🔥 / Destruction Service Class
sinsoku
8
2.9k
テストを書かないためのテスト/ Tests for not writing tests
sinsoku
1
310
ドメインの本質を掴む / Get the essence of the domain
sinsoku
2
360
"型"のあるRailsアプリケーション開発 / Typed Rails application development
sinsoku
11
3.1k
Let's get started with Ruby && Rails Tips
sinsoku
0
510
LTの敷居を下げる / Lower the threshold for LT
sinsoku
2
450
CircleCIの高速化🚀 / CircleCI faster
sinsoku
3
1.6k
Other Decks in Technology
See All in Technology
AI・HPC開発を支えるGPU環境の新しい選択肢 液冷GPUシステム「AquSys」の取り組み
gpuunite_official
0
170
Contract One Engineering Unit 紹介資料
sansan33
PRO
0
19k
도구에서 동료까지: 10년차 AI 스타트업의 AI 적응기
inureyes
PRO
1
310
RapidCopy2 Matrix I/Oエンジンによるファイルコピーソフトウェアの設計と実装
kengosawa2
1
120
なぜ Temporal の大小比較には compare しかないのか / Why Does Temporal Only Have compare() for Comparisons
kazukihayase
1
190
形式手法特論:Hyperproperty とモデル検査 #kernelvm / Kernel VM Study Tokyo 19th
ytaka23
0
410
【GCC2026】TrueHDRIを用いたルックデブ環境とライティングテクニック
bandainamcostudios
PRO
0
140
What's new in Go 1.27?
ciarana
0
290
Kiro Crew入門 - 常駐エージェントの仕組みと使いどころ / Intro to Kiro Crew
k_adachi_01
1
680
Head First モブプログラミング / Head First Mobprogramming
takaking22
10
12k
My broken English still works: speaking at global OSS events
naruoga
0
120
NANDでも描画したい!
nichica906
1
300
Featured
See All Featured
Statistics for Hackers
jakevdp
799
230k
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
marketingsoph
0
390
Digital Ethics as a Driver of Design Innovation
axbom
PRO
1
380
Un-Boring Meetings
codingconduct
0
390
Raft: Consensus for Rubyists
vanstee
141
7.6k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.5k
Rails Girls Zürich Keynote
gr2m
96
14k
YesSQL, Process and Tooling at Scale
rocio
174
15k
Designing for humans not robots
tammielis
254
26k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
10k
SEOcharity - Dark patterns in SEO and UX: How to avoid them and build a more ethical web
sarafernandez
0
250
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
470
Transcript
YARD with RBS Syntax Omotesando.rb #87 2023/07/06 1
ࣗݾհ • ໊લ: ਖ਼ಙ (aka: ਆ) • ձࣾ: - •
GitHub: @sinsoku (ը૾ӈ্) • Twitter: @sinsoku_listy (ը૾ӈԼ) • ͖ͳݴޠ: Rust • Railsྺ: 8͘Β͍ 2
ઌ݄͔ΒRBSΛ͍࢝Ί·ͨ͠ 3
͖͔͚ͬ: MedPeerͷϒϩά 4
ࣾͷ૯ҙ: ܕͷԸܙΛड͚͍ͨ ʢͨͩ͠ܕࣗͰॻ͖ͨ͘ͳ͍ʣ 5
RBSಋೖͷํ • *.rbs ࣗಈੜ͢Δ • rbs collection • rbs prototype
• sord1 ʢYARD -> rbsʣ • gemͷෆͯ͠Δܕఆٛ࠷খݶ͚ͩ༻ҙ 1 https://github.com/AaronC81/sord 6
ಋೖͷৄࡉׂѪʢͨͿΜϒϩάॻ͘ʣ 7
͔͜͜Βຊ 8
Α͋͘ΔYARDͷྫ class User # @param item [Item] ΞΠςϜ # @param
amount [Integer] ྔ # @param coupon [Coupon] Ϋʔϙϯ # @return [Boolean] ߪೖͷޭ/ࣦഊ def buy(item, amount, coupon = nil); end end 9
୭େͨ͠આ໌Λॻ͍͍ͯͳ͍ 10
ීஈܕ͚ͩॻ͚ेͰʁ 2 2 େࣄͳ෦ʹઆ໌Λॻ͚͘ͲɺܕͱҾ໊Ͱेͳέʔεଟ͍ɻ 11
ͦΜͳgemΛ࡞Γ·ͨ͠ 12
! yard-sig https://github.com/sinsoku/yard-sig 13
͜Ε͕ class User # @param item [Item] ΞΠςϜ # @param
amount [Integer] ྔ # @param coupon [Coupon] Ϋʔϙϯ # @return [Boolean] ߪೖͷޭ/ࣦഊ def buy(item, amount, coupon = nil); end end 14
͜͏ͳΔ class User # @!sig (Item, Integer, ?Coupon) -> bool
def buy(item, amount, coupon = nil); end end 15
yard-sig • YARDϓϥάΠϯ • yard doc --plugin sig Ͱ༻Մ3 •
จ๏RBS Syntaxͱಉ͡ • ෦Ͱ @param @return ͳͲͷλάʹม 3 .yardopts ʹ --plugin sig Λࢦఆ͢Δͱָ 16
σϞʢϦϦʔε࡞ۀʣ 17
͓·͚: Rails v7.0.5ͷ has_one ͕ਏ͍ 18
ͷཁ طଘϨίʔυ͕͋Δͱ͖ͷ create_association ͷڍಈ͕มΘΔɻ • v7.0.4: save(validate, INSERT) -> destroy(DELETE)
• v7.0.5: destroy(DELETE) -> save(validate, INSERT) v7.0.4·ͰผʑͷτϥϯβΫγϣϯͰɺόϦσʔγϣϯʹࣦഊ͠ ͯطଘϨίʔυ͕আ͞Ε͍ͯͨɻ 19
Өڹ͕͋Δέʔε 1. Uniquness Validator4 2. UNIQ constraint 3. DBґଘͷCustom Validation
• ྫ: ϨίʔυΛ࡞͔ͯ͠Β10Ҏ 4 v7.0.4ͰόάͬͯΔͷͰɺجຊతʹؾʹ͢Δඞཁ͕ͳ͍ͣɻ 20
rails/rails#48643 21