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
Takumi Shotoku
July 06, 2023
Technology
1
590
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
3
11k
滅・サービスクラス🔥 / Destruction Service Class
sinsoku
8
2.6k
テストを書かないためのテスト/ Tests for not writing tests
sinsoku
1
270
ドメインの本質を掴む / Get the essence of the domain
sinsoku
2
310
"型"のあるRailsアプリケーション開発 / Typed Rails application development
sinsoku
10
2.9k
Let's get started with Ruby && Rails Tips
sinsoku
0
460
LTの敷居を下げる / Lower the threshold for LT
sinsoku
1
390
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
AIエージェントを導入する [ 社内ナレッジ活用編 ] / Implement AI agents
glidenote
1
200
MCP サーバーの基礎から実践レベルの知識まで
azukiazusa1
13
5.9k
プロダクト開発と社内データ活用での、BI×AIの現在地 / Data_Findy
sansan_randd
1
810
AI時代の発信活動 ~技術者として認知してもらうための発信法~ / 20251028 Masaki Okuda
shift_evolve
PRO
1
140
猫でもわかるAmazon Q Developer CLI 解体新書
kentapapa
1
310
CloudComposerによる大規模ETL 「制御と実行の分離」の実践
leveragestech
0
180
パフォーマンスチューニングのために普段からできること/Performance Tuning: Daily Practices
fujiwara3
2
200
DSPy入門
tomehirata
6
890
Amazon Q Developer CLIをClaude Codeから使うためのベストプラクティスを考えてみた
dar_kuma_san
0
330
SOTA競争から人間を超える画像認識へ
shinya7y
0
690
短期間でRAGシステムを実現 お客様と歩んだ生成AI内製化への道のり
taka0709
1
190
実践マルチモーダル検索!
shibuiwilliam
3
560
Featured
See All Featured
The MySQL Ecosystem @ GitHub 2015
samlambert
251
13k
Raft: Consensus for Rubyists
vanstee
140
7.2k
Six Lessons from altMBA
skipperchong
29
4k
GitHub's CSS Performance
jonrohan
1032
470k
Designing for Performance
lara
610
69k
jQuery: Nuts, Bolts and Bling
dougneiner
65
7.9k
Rails Girls Zürich Keynote
gr2m
95
14k
How to train your dragon (web standard)
notwaldorf
97
6.3k
Into the Great Unknown - MozCon
thekraken
40
2.1k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.5k
Typedesign – Prime Four
hannesfritz
42
2.9k
Balancing Empowerment & Direction
lara
5
710
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