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
1
620
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
Tweet
Share
More Decks by Takumi Shotoku
See All by Takumi Shotoku
Automatically generating types by running tests
sinsoku
4
13k
滅・サービスクラス🔥 / Destruction Service Class
sinsoku
8
2.7k
テストを書かないためのテスト/ Tests for not writing tests
sinsoku
1
280
ドメインの本質を掴む / Get the essence of the domain
sinsoku
2
330
"型"のあるRailsアプリケーション開発 / Typed Rails application development
sinsoku
10
3k
Let's get started with Ruby && Rails Tips
sinsoku
0
470
LTの敷居を下げる / Lower the threshold for LT
sinsoku
2
410
CircleCIの高速化🚀 / CircleCI faster
sinsoku
3
1.5k
Railsアプリと型検査 / Rails app and type checking
sinsoku
5
1.6k
Other Decks in Technology
See All in Technology
Digitization部 紹介資料
sansan33
PRO
1
6.8k
Introduction to Sansan, inc / Sansan Global Development Center, Inc.
sansan33
PRO
0
3k
顧客の言葉を、そのまま信じない勇気
yamatai1212
1
350
~Everything as Codeを諦めない~ 後からCDK
mu7889yoon
3
350
ファインディの横断SREがTakumi byGMOと取り組む、セキュリティと開発スピードの両立
rvirus0817
1
1.3k
変化するコーディングエージェントとの現実的な付き合い方 〜Cursor安定択説と、ツールに依存しない「資産」〜
empitsu
4
1.4k
今日から始めるAmazon Bedrock AgentCore
har1101
4
410
20260208_第66回 コンピュータビジョン勉強会
keiichiito1978
0
130
Amazon S3 Vectorsを使って資格勉強用AIエージェントを構築してみた
usanchuu
3
450
マーケットプレイス版Oracle WebCenter Content For OCI
oracle4engineer
PRO
5
1.6k
セキュリティについて学ぶ会 / 2026 01 25 Takamatsu WordPress Meetup
rocketmartue
1
300
データの整合性を保ちたいだけなんだ
shoheimitani
8
3.1k
Featured
See All Featured
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
kimpetersen
PRO
0
240
Art, The Web, and Tiny UX
lynnandtonic
304
21k
Bootstrapping a Software Product
garrettdimon
PRO
307
120k
Helping Users Find Their Own Way: Creating Modern Search Experiences
danielanewman
31
3.1k
The untapped power of vector embeddings
frankvandijk
1
1.6k
Efficient Content Optimization with Google Search Console & Apps Script
katarinadahlin
PRO
0
320
[RailsConf 2023] Rails as a piece of cake
palkan
59
6.3k
WENDY [Excerpt]
tessaabrams
9
36k
The Curse of the Amulet
leimatthew05
1
8.5k
B2B Lead Gen: Tactics, Traps & Triumph
marketingsoph
0
53
<Decoding/> the Language of Devs - We Love SEO 2024
nikkihalliwell
1
130
The Impact of AI in SEO - AI Overviews June 2024 Edition
aleyda
5
730
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