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
SE-XXXX Function Builders を読み解く / Reading the s...
Search
Kuniwak
PRO
July 08, 2019
Programming
5
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
テストケースの名前はどうつけるべきか?
orgachem
PRO
1
430
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
4.2k
住宅を WebXR で評価しよう / Evaluating My Home by WebXR
orgachem
PRO
0
110
HOME VR
orgachem
PRO
1
800
uGUI の自動操作の考え方と操作方法
orgachem
PRO
1
1.4k
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
1.3k
SoftWare Engineer in Test のおしごと / What is SWET
orgachem
PRO
1
1.1k
私と Nature Remo E / Nature Remo E
orgachem
PRO
0
26k
存在しないアセットへの参照と 未公開アセットでのネタバレに どう立ち向かうか / How to prevent missing assets and spoilers by assets
orgachem
PRO
1
1.1k
Other Decks in Programming
See All in Programming
Java 24まとめ / Java 24 summary
kishida
3
500
Make Parsers Compatible Using Automata Learning
makenowjust
1
4.5k
趣味全開のAITuber開発
kokushin
0
200
DomainException と Result 型で作る型安全なエラーハンドリング
karszawa
0
910
AIコーディングワークフローの試行 〜AIエージェント×ワークフローでの自動化を目指して〜
rkaga
2
3.6k
[NG India] Event-Based State Management with NgRx SignalStore
markostanimirovic
1
150
API for docs
soutaro
2
1.2k
ウォンテッドリーの「ココロオドル」モバイル開発 / Wantedly's "kokoro odoru" mobile development
kubode
1
110
状態と共に暮らす:ステートフルへの挑戦
ypresto
1
290
小田原でみんなで一句詠みたいな #phpcon_odawara
stefafafan
0
330
5年間継続して開発した自作OSSの記録
bebeji_nappa
0
200
Defying Front-End Inertia: Inertia.js on Rails
skryukov
0
480
Featured
See All Featured
Faster Mobile Websites
deanohume
306
31k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
251
21k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.2k
How to Ace a Technical Interview
jacobian
276
23k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Producing Creativity
orderedlist
PRO
344
40k
Speed Design
sergeychernyshev
29
900
Optimising Largest Contentful Paint
csswizardry
36
3.2k
Automating Front-end Workflow
addyosmani
1369
200k
Docker and Python
trallard
44
3.3k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
13
1.4k
Testing 201, or: Great Expectations
jmmastey
42
7.5k
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