Open Source Swift Workshop - swift-corelibs-foundation

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Open Source Swift Workshop swift-corelibs-foundation Sho Ikeda / @ikesyo try! Swift Tokyo 2019 2019-03-23 Sat #tryswiftconf

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Sho Ikeda • @ikesyo • Hatena Co., Ltd. in Kyoto • https://github.com/ikesyo • swift-corelibs-foundation Contributor

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swift-corelibs-foundation • One of the Swift Core Libraries • https://swift.org/core-libraries • Foundation • libdispatch • XCTest

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swift-corelibs-foundation • https://github.com/apple/swift-corelibs-foundation • Re-implementing Foundation framework with Swift • The original one on Apple platforms is built with Objective-C

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Getting Started • https://github.com/apple/swift-corelibs-foundation/blob/ master/Docs/GettingStarted.md • You'll need: • master: Xcode 10.2 beta 4 • swift-4.2-branch: Xcode 10.1 • utils/update-checkout --scheme swift-4.2- branch

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Getting Started 1. cd swift-source/swift-corelibs-foundation 2. Open Foundation.xcworkspace 3. Development: Build the SwiftFoundation target. 4. Testing: Run (Cmd-R) the TestFoundation target.

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How to tackle it • Implementation Status Page • https://github.com/apple/swift-corelibs-foundation/blob/ master/Docs/Status.md • Implement unimplemented claases / features • Add test cases

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How to tackle it • https://bugs.swift.org • Check Foundation Component • project = SR AND component = Foundation AND status = Open ORDER BY created DESC • https://bugs.swift.org/issues/? jql=project%20%3D%20SR%20AND%20component%20 %3D%20Foundation%20AND%20status%20%3D%20Op en%20ORDER%20BY%20created%20DESC