Swift Weekly 12/13

Transcript

1. Swift पใ 12/13 John Lin @johnlinvc
2. From the core • Swift 3.1 ᚙ෍ྲྀఔ • ະိ Swift త޲Լ૬༰
3. Swift 3.1 ᚙ෍ྲྀఔ • Swift 3.1 ။޲Լ૬༰ Swift 3.0ɼݱ༗తఔࣜᛰෆ༻ मվ • ر๬ೳࡏ2017 ೥य़ఱᚙ෍ɻ
4. ະိSwift త޲Լ૬༰ • 3.X ൘ʢแؚ 3.1) ။׬શ૬༰ 3.0 ൘ɼୠੋ༗Մೳ။ Ճ૬༰త৽ޠ๏ɻ • Swift 4ฤᩄث။ଟҰݸჩᏐ -swift-version ༻ိඪ ࣔఔࣜᛰత Swift ൛ຊɻ څ 3 ब୅දੋ 3.X ൘ɼڅ 4 ब୅දੋ 4.X ൘ɻ
5. ະိSwift త޲Լ૬༰ • 4.X ൘ ࿨ 3.X ൘త Swift library ሡՄҎࠞ༻ɻॴҎෆ ༻፦৺૬ґత౟݅ᔒ༗ঋڃɻ • Swift ౟݅؅ཧث။ଟҰݸબ߲ိࢦఆ૬༰త൛ຊɻ
6. Evolution • [SE-0145] ౟݅؅ཧث൛ຊݻఆ • [SE-0146] ౟݅؅ཧثՄࣗగ㗞඼
7. [SE-0145] ౟݅؅ཧث൛ຊݻఆ • ࢖༻౟݅؅ཧث҆᧋౟݅ޙ။ࣗಈ㗞ੜҰݸ Package.pins 䈕Ҋɼཫ໘။แؚॴ༗౟݅తৄࡉ൛ ຊࢿ㘤(൛ຊɼSHA1)ɻ • ᙛ҆᧋౟݅࣌ɼ။༏ઌ࢖༻ Package.pins ိܾఆ൛ ຊɼ೗Ռᔒ༗Ṝݸ䈕Ҋ࠽။؃ Package.swift
8. [SE-0145] ౟݅؅ཧث൛ຊݻఆ • ။ڣ Package.pins ࣕෆڣ Package.lock ੋҼҝ POSIX ༗ lock, Thread ໵༗ lock • Package.pins త֬੾֨ࣜؐᔒ༗ܾఆɼ؃መ࡞ऀ૝ ༻ॄኄᒬత֨ࣜɻෆաେ֓ੋJSON
9. [SE-0145] ౟݅؅ཧث൛ຊݻఆ • swift build • ೗Ռ༗ Package.pinsɼब᧋ཫ໘తࢦఆ൛ຊɻ • ᔒ༗ Package.pinsɼ༻ Package.swift ိܾఆద ߹త൛ຊɼ࠶೺ࠣࢿ㘤ࣗಈሜਐ Package.pins
10. [SE-0145] ౟݅؅ཧث൛ຊݻఆ • swift package pin --all #ݻఆݱ༗త൛ຊ • swift package pin Foo #ݻఆݱ༗తFoo൛ຊ • swift package pin Foo 1.2.3 #ݻఆFoo౸1.2.3൘ • swift package pin Foo 1.2.3 --message “1.2.4 is broken” #ݻఆFoo౸1.2.3൘ɼෟ্ݪҼ
11. [SE-0145] ౟݅؅ཧث൛ຊݻఆ • swift package pin --enable-autopin 
 #⬏Ⴈሱọܥקđswift package update ޙ။ࣗಈݻ ఆ৽త൛ຊ • swift package pin --disable-autopin 
 #औফࣗಈݻఆɼswift package update ޙෆ။ࣗಈ ݻఆ৽త൛ຊ
12. [SE-0145] ౟݅؅ཧث൛ຊݻఆ • swift package unpin --all 
 #औফॴ༗తݻఆɼ೗Ռࣗಈݻఆ։⬏త࿩။㗞ੜࡨ ޡ • swift package unpin Foo 
 #औফFooతݻఆɼ೗Ռࣗಈݻఆ։⬏త࿩။㗞ੜࡨ ޡ
13. [SE-0146] ౟݅؅ཧثՄࣗగ㗞 ඼ • ౟݅ఆٛதআྃݱ༗త Target ֎ؐՄҎఆٛ Productɼ෼ҝLibrary࿨ Executable ၷछ • ໵ՄҎࢦఆ౟݅தత Product ҝ૬ґੑ
14. [SE-0146] ౟݅؅ཧثՄࣗగ㗞 ඼ let package = Package( name: "MyServer", targets: [ Target(name: "Utils"), Target(name: "HTTP", dependencies: ["Utils"]), Target(name: "ClientAPI", dependencies: ["HTTP", "Utils"]), Target(name: "ServerAPI", dependencies: ["HTTP"]), Target(name: "ServerDaemon", dependencies: ["ServerAPI"]), ], products: [ .Library(name: "ClientLib", type: .static, targets: ["ClientAPI"]), .Library(name: "ServerLib", type: .dynamic, targets: ["ServerAPI"]), .Executable(name: "myserver", targets: ["ServerDaemon"]), ] )
15. [SE-0146] ౟݅؅ཧثՄࣗగ㗞 ඼ let package = Package( name: "MyClient", targets: [ Target(name: "ClientCLI", dependencies: [.product(name:"ClientAPI", package:"MyServer")]), ], products: [ .Executable(name: "myclient-cli", targets: ["ClientCLI"]), ] )
16. Community • method dispatching in swift
 https://www.raizlabs.com/dev/2016/12/swift- method-dispatch/