SE-XXXX Function Builders を読み解く / Reading the spec of Function Builders

151a0b14f5914e786e2e104cfb3a9b2f?s=47 Kuniwak
July 08, 2019
Programming
5
430

SE-XXXX Function Builders を読み解く / Reading the spec of Function Builders

151a0b14f5914e786e2e104cfb3a9b2f?s=128

Kuniwak

July 08, 2019
Tweet

More Decks by Kuniwak

See All by Kuniwak
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
6
2.6k
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
3
240
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
5
520
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
4
14k
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
5
300
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
6
2k
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
20
870
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
17
180
151a0b14f5914e786e2e104cfb3a9b2f?s=48 orgachem
25
14k

Other Decks in Programming

See All in Programming
D56734cc97be195e1356167167eb4b44?s=48 kaorumitsumori
1
210
49833977598de9524fa85cacb93a42ce?s=48 philcalcado
0
110
Acb6390b6c4b5192f40e10601b63dafc?s=48 twkiiim
0
230
342dde780fe56d44bdeada4bb429145a?s=48 codingluka
3
1.1k
4861686276b2f990387eaef28b099db0?s=48 niyarin
1
370
Ffc500baeba9a1024e2c8273203c9f90?s=48 raulh82vlc
3
1.5k
473b12ebcfb79adfaef97796e94fc25c?s=48 hironytic
0
130
D225ebf0faa666ac7655cc7e4689283c?s=48 dlew
2
190
60a71672b538fb50cc1d15c41c971255?s=48 blackbing
0
170
9eed44f137609e6ce3b6f1e14f80b9e1?s=48 izumin5210
6
3k
933291444e456bfb511a66a2fa9c6929?s=48 j5ik2o
9
1.9k
A030c34a2bc0d0610b4d87f8c56a2ab7?s=48 masatomix
0
150

Featured

See All Featured
282d599b414022eba5096510f675b6e2?s=48 chrislema
171
14k
8081b26e05bb4354f7d65ffc34cbbd67?s=48 chriscoyier
497
130k
20bfe76b3d6105641f879fe45cfc9272?s=48 bkeepers
408
57k
Fe6b81005d1553accd6b2a28f6a2bef1?s=48 phodgson
86
3.8k
95d9f37115fbb0d13135d0f77132f856?s=48 morganepeng
90
13k
245cee81a9c424266e5e401d844ea881?s=48 lara
590
60k
E14f55d3f939977cecbf51b64ff6f861?s=48 keithpitt
399
20k
7653c7c449918ff6542880a8c284f5e7?s=48 jponch
101
4.8k
Fde6c3a50ca518a909ef35c22c0ee0e4?s=48 destraynor
145
19k
433acaea1012b25d97ae66da9b998dad?s=48 malarkey
392
60k
A415db3ac9e9668acbc1fb36eead84ac?s=48 mthomps
37
2.2k
A16eb159db895e3b01d3dc95767ad595?s=48 jonyablonski
6
750

Transcript

  1. 4&9999
 'VODUJPO#VJMEFST
 ΛಡΈղ͘ Kuniwak - DeNA Co.,Ltd. 2019.07.08

  2. "CPVUNF

  3. ,VOJXBL w ॴଐˠ • github.com/Kuniwak • qiita.com/Kuniwak w ߏจղੳ΍୯ମςετ͕޷෺ w

    "QQ$PEF࢖͍ 3

  4. ࠓճ͓఻͍͑ͨ͜͠ͱ

  5. 4XJGU6*ͷཁૉٕज़Ͱ͋Δ
 'VODUJPO#VJMEFSTͷ
 ఏҊҙਤͱৄࡉΛֶͿ 5

  6. 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#VJMEFST͸্ΛԼʹίϯύΠϥ͕มܗ͢Δ࢓༷ʢະ֬ఆʣ

  7. w ໦Ϧετߏ଄ͷߏஙΛॿ͚Δ%4-తͳݴޠػೳΛೖΕ͍ͨ w Ϣʔβʔ͕ఆٛͷͨΊͷ!GVODUJPO#VJMEFSΞϊςʔγϣϯ ͱGVODUJPOCVJMEFSܕΛೖΕ·͢ w ίϯύΠϥ͕GVODUJPOCVJMEFSܕͷҾ਺ϒϩοΫ಺ͷ
 %4-ʢ4XJGUͷαϒηοτʣΛมܗͯ͠4XJGUݴޠ΁
 ຋༁ͯ͠ίϯύΠϧ͠·͢ ·ͱΊɿ'VODUJPO#VJMEFSTͱ͸

    7

  8. ൃදܗࣜ

  9. ຖिਫ༵೔ʹࣾ಺Ͱ։࠵͞Ε͍ͯΔɺ
 4XJGU8FEOFTEBZͱ͍͏ษڧձͱ
 ಉ͡ܗࣜͰΏΔΏΔΈ͍͖ͯ·͢ 9

  10. 10 4XJGU8FEOFTEBZൃͷ4XJGU΁ͷߩݙ

  11. Ͱ͸ݟ͍͖ͯ·͠ΐ͏

  12. https://forums.swift.org/t/important- evolution-discussion-of-the-new-dsl- feature-behind-swiftui/25168 12 TXJGUFWPMVUJPOͰͷެ։ͱಉ࣌ʹGPSVN΁QPTU͞ΕͨίϝϯτͰ͢ɻ

  13. https://github.com/apple/ swift-evolution/pull/1046 13 TXJGUFWPMVUJPO্Ͱ࠷৽ͷ΋ͷΛѻ͍·͢ɻ΋͔ͨ͠͠Β
 GPSVNͰ͞Βʹٞ࿦͕ਐΜͰ͍Δ͔΋͠Ε·ͤΜ͕͝༰͍ࣻͩ͘͞ɻ

  14. https://docs.swift.org/swift- book/ReferenceManual/ AboutTheLanguageReference.html 14 TUBUFNFOU΍FYQSFTTJPOΛ஌ΔͨΊͷࢿྉͰ͢ɻ

  15. w ໦Ϧετߏ଄ͷߏஙΛॿ͚Δ%4-తͳݴޠػೳΛೖΕ͍ͨ w Ϣʔβʔ͕ఆٛͷͨΊͷ!GVODUJPO#VJMEFS
 ΞϊςʔγϣϯͱGVODUJPOCVJMEFSܕΛೖΕ·͢ w ίϯύΠϥ͕GVODUJPOCVJMEFSܕͷҾ਺ϒϩοΫ಺ͷ
 %4-ʢ4XJGUͷαϒηοτʣΛมܗͯ͠4XJGUݴޠ΁
 ຋༁ͯ͠ίϯύΠϧ͠·͢ 'VODUJPO#VJMEFSTͱ͸

    15