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
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
Takumi Shotoku
July 06, 2023
Technology
680
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
350
"型"のあるRailsアプリケーション開発 / Typed Rails application development
sinsoku
11
3k
Let's get started with Ruby && Rails Tips
sinsoku
0
500
LTの敷居を下げる / Lower the threshold for LT
sinsoku
2
440
CircleCIの高速化🚀 / CircleCI faster
sinsoku
3
1.5k
Other Decks in Technology
See All in Technology
デジタル・デザイン:次の50年を描く「進化する青写真」
y150saya
0
780
Tech-Verse 2026_Keynote
lycorptech_jp
PRO
0
120
Oracle Exadata Database Service on Cloud@Customer X11M (ExaDB-C@C) サービス概要
oracle4engineer
PRO
2
8.3k
知見・人・API・DB・予算 ─ ナイナイ尽くしだった人事データ整備 with dbt、5年間の学び
ken6377
1
130
技術・能力を向上する原理原則 #きのこセッションa #きのこ2026
bash0c7
0
190
CVE-2026-20833_脆弱性対応とAES 化について
jukishiya
0
340
“全部コピーしない”ファイルデータの活用 : — FSx for ONTAP × S3 Tables × Icebergで作るメタデータカタログ
yoshiki0705
0
270
『AIに負けない』より『AIと遊ぶ』」〜ワクワクが最強のテスト・QA学習戦略_公開用
odan611
1
350
攻撃者がいなくてもAIエージェントはインシデントを起こす
nomizone
0
180
#エンジニアBooks 30分でわかる 「技術記事を書く技術」 / engineer-books 2026-06-30
jnchito
1
170
MySQL & MySQL HeatWave Report - June 2026
freshdaz
0
280
クラウドファンディング版StackChan 3体(4体)をインタラクティブな体験型作品にして展示もした話 / スタックチャンお誕生日会2026
you
PRO
0
270
Featured
See All Featured
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
0
340
The AI Revolution Will Not Be Monopolized: How open-source beats economies of scale, even for LLMs
inesmontani
PRO
3
3.5k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
47
8.2k
Un-Boring Meetings
codingconduct
0
330
Prompt Engineering for Job Search
mfonobong
0
360
The Cult of Friendly URLs
andyhume
79
6.9k
Money Talks: Using Revenue to Get Sh*t Done
nikkihalliwell
0
270
Sam Torres - BigQuery for SEOs
techseoconnect
PRO
0
300
Hiding What from Whom? A Critical Review of the History of Programming languages for Music
tomoyanonymous
2
880
Navigating Weather and Climate Data
rabernat
0
260
For a Future-Friendly Web
brad_frost
183
10k
Noah Learner - AI + Me: how we built a GSC Bulk Export data pipeline
techseoconnect
PRO
0
210
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