Upgrade to PRO for Only $50/Year—Limited-Time Offer! 🔥
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
SE-XXXX Function Builders を読み解く / Reading the s...
Search
Kuniwak
PRO
July 08, 2019
Programming
5
1.1k
SE-XXXX Function Builders を読み解く / Reading the spec of Function Builders
Kuniwak
PRO
July 08, 2019
Tweet
Share
More Decks by Kuniwak
See All by Kuniwak
DeNA での思い出 / Memories at DeNA
orgachem
PRO
6
2.8k
それ CLI フレームワークがなくてもできるよ / Building CLI Tools Without Frameworks
orgachem
PRO
18
4.3k
状態遷移図を書こう / Sequence Chart vs State Diagram
orgachem
PRO
4
540
テストケースの名前はどうつけるべきか?
orgachem
PRO
2
640
欠陥を早期に発見するための Software Engineer in Test とその重要性 / What is Software Engineer in Test and How they works
orgachem
PRO
21
4.7k
住宅を WebXR で評価しよう / Evaluating My Home by WebXR
orgachem
PRO
0
190
HOME VR
orgachem
PRO
1
830
uGUI の自動操作の考え方と操作方法
orgachem
PRO
1
1.5k
Swift Macro に備えて構文木を 10min で学ぶ / Learn Syntax Tree for Swift Macro in 10 minutes
orgachem
PRO
1
1.5k
Other Decks in Programming
See All in Programming
【レイトレ合宿11】kagayaki_v4
runningoutrate
0
220
複数人でのCLI/Infrastructure as Codeの暮らしを良くする
shmokmt
5
2.1k
20 years of Symfony, what's next?
fabpot
2
300
Rediscover the Console - SymfonyCon Amsterdam 2025
chalasr
2
130
CloudNative Days Winter 2025: 一週間で作る低レイヤコンテナランタイム
ternbusty
7
1.9k
How Software Deployment tools have changed in the past 20 years
geshan
0
27k
俺流レスポンシブコーディング 2025
tak_dcxi
13
7.5k
dnx で実行できるコマンド、作ってみました
tomohisa
0
130
dotfiles 式年遷宮 令和最新版
masawada
1
610
Socio-Technical Evolution: Growing an Architecture and Its Organization for Fast Flow
cer
PRO
0
230
モダンJSフレームワークのビルドプロセス 〜なぜReactは503行、Svelteは12行なのか〜
fuuki12
0
180
しっかり学ぶ java.lang.*
nagise
1
480
Featured
See All Featured
A better future with KSS
kneath
240
18k
Navigating Team Friction
lara
191
16k
The Illustrated Children's Guide to Kubernetes
chrisshort
51
51k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
37
2.6k
A Modern Web Designer's Workflow
chriscoyier
697
190k
Rails Girls Zürich Keynote
gr2m
95
14k
Building a Scalable Design System with Sketch
lauravandoore
463
34k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
249
1.3M
The Art of Programming - Codeland 2020
erikaheidi
56
14k
Site-Speed That Sticks
csswizardry
13
990
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
46
2.6k
Facilitating Awesome Meetings
lara
57
6.7k
Transcript
4&9999 'VODUJPO#VJMEFST ΛಡΈղ͘ Kuniwak - DeNA Co.,Ltd. 2019.07.08
"CPVUNF
,VOJXBL w ॴଐˠ • github.com/Kuniwak • qiita.com/Kuniwak w ߏจղੳ୯ମςετ͕ w
"QQ$PEF͍ 3
ࠓճ͓͍͑ͨ͜͠ͱ
4XJGU6*ͷཁૉٕज़Ͱ͋Δ 'VODUJPO#VJMEFSTͷ ఏҊҙਤͱৄࡉΛֶͿ 5
6 @TupleBuilder func build() -> (Int, Int, Int) { 1
2 3 } func build() -> (Int, Int, Int) { let _a = 1 let _b = 2 let _c = 3 return TupleBuilder.buildBlock(_a, _b, _c) } 'VODUJPO#VJMEFST্ΛԼʹίϯύΠϥ͕มܗ͢Δ༷ʢະ֬ఆʣ
w ϦετߏͷߏஙΛॿ͚Δ%4-తͳݴޠػೳΛೖΕ͍ͨ w Ϣʔβʔ͕ఆٛͷͨΊͷ!GVODUJPO#VJMEFSΞϊςʔγϣϯ ͱGVODUJPOCVJMEFSܕΛೖΕ·͢ w ίϯύΠϥ͕GVODUJPOCVJMEFSܕͷҾϒϩοΫͷ %4-ʢ4XJGUͷαϒηοτʣΛมܗͯ͠4XJGUݴޠ ༁ͯ͠ίϯύΠϧ͠·͢ ·ͱΊɿ'VODUJPO#VJMEFSTͱ
7
ൃදܗࣜ
ຖिਫ༵ʹࣾͰ։࠵͞Ε͍ͯΔɺ 4XJGU8FEOFTEBZͱ͍͏ษڧձͱ ಉ͡ܗࣜͰΏΔΏΔΈ͍͖ͯ·͢ 9
10 4XJGU8FEOFTEBZൃͷ4XJGUͷߩݙ
Ͱݟ͍͖ͯ·͠ΐ͏
https://forums.swift.org/t/important- evolution-discussion-of-the-new-dsl- feature-behind-swiftui/25168 12 TXJGUFWPMVUJPOͰͷެ։ͱಉ࣌ʹGPSVNQPTU͞ΕͨίϝϯτͰ͢ɻ
https://github.com/apple/ swift-evolution/pull/1046 13 TXJGUFWPMVUJPO্Ͱ࠷৽ͷͷΛѻ͍·͢ɻ͔ͨ͠͠Β GPSVNͰ͞Βʹ͕ٞਐΜͰ͍Δ͔͠Ε·ͤΜ͕͝༰͍ࣻͩ͘͞ɻ
https://docs.swift.org/swift- book/ReferenceManual/ AboutTheLanguageReference.html 14 TUBUFNFOUFYQSFTTJPOΛΔͨΊͷࢿྉͰ͢ɻ
w ϦετߏͷߏஙΛॿ͚Δ%4-తͳݴޠػೳΛೖΕ͍ͨ w Ϣʔβʔ͕ఆٛͷͨΊͷ!GVODUJPO#VJMEFS ΞϊςʔγϣϯͱGVODUJPOCVJMEFSܕΛೖΕ·͢ w ίϯύΠϥ͕GVODUJPOCVJMEFSܕͷҾϒϩοΫͷ %4-ʢ4XJGUͷαϒηοτʣΛมܗͯ͠4XJGUݴޠ ༁ͯ͠ίϯύΠϧ͠·͢ 'VODUJPO#VJMEFSTͱ
15