SwiftGen - Speaker Deck

SwiftGen

by USAMI Kosuke

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SwiftGen Ӊࠤݟ ެี Fenrir Inc.

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SwiftGen ͱ͸ » ϦιʔεऔΓࠐΈπʔϧ » SwiftGen » R.swift » rdotm

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ԿΛ͢Δπʔϧʁ » ΞϓϦ಺ͷը૾΍ςΩετͷѻָ͍͕ʹͳΔίʔυΛࣗಈੜ੒ͯ͘͠ ΕΔ // πʔϧͳ͠ͷ৔߹ let image = UIImage(named: "banana") // SwiftGen Λ࢖ͬͨ৔߹ let image = UIImage(asset: .Banana)

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ରԠ͍ͯ͠ΔϦιʔε » ը૾ » จࣈྻʢϩʔΧϥΠζʣ » Storyboard » ৭ » ϑΥϯτ

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࢖͍ํ » swiftgen images DIR » swiftgen strings FILE » swiftgen storyboards DIR » swiftgen colors FILE » swiftgen fonts DIR » ࣮ߦ͢Δͱ Swift ιʔείʔυ͕ग़ྗ͞ΕΔ

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ೖྗσʔλ » ը૾ : *.xcassets » จࣈྻ : *.strings » Storyboard : *.storyboard » ৭ : ఆٛϑΝΠϧΛผ్༻ҙʢ*.json ͳͲʣ » ϑΥϯτ : *.ttf, *.otf ͳͲ

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ར༻ଆͷίʔυ

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Images let image = UIImage(asset: .Banana) let image = Asset.Banana.image

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Strings let title = tr(.AlertTitle) let title = L10n.AlertTitle.string

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Storyboards // ViewController let initialVC = StoryboardScene.Main.initialViewController() let loginVC = StoryboardScene.Main.LoginViewController() // Segue performSegue(StoryboardSegue.Main.CreateAccount)

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Colors let titleColor = UIColor(named: .Title) let titleColor = ColorName.Title.color

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ϝϦοτ » Ϧιʔεࢦఆจࣈྻͷϛε͕ͳ͘ͳΔ » ίϯύΠϧ࣌ʹνΣοΫ͞ΕΔͨΊ » ิ׬ೖྗ΋Ͱ͖ɺίʔυ͕ॻ͖΍͘͢ͳΔ ʢCocoa ͸఻౷తʹɺϦιʔεࢦఆ͸จࣈྻͰهड़͓͖ͯ͠ɺ࣮ߦ࣌ʹ ղܾ͢Δํࣜɻѱ͍ͱ͸ݴΘͳ͍͕ϛε͕ͪ͠ʣ

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ϝϦοτ (2) » Localizable.strings ࡞੒ͷ৺ཧతෛ୲ͷܰݮ » ίʔυ͕ॻ͖΍͘͢ͳΔͷ͔ͩΒ΍͓ͬͯ͜͏ͱ͍͏ؾ࣋ͪʹͳ Δ ʢLocalizableString Λॻ͘ͷ͕໘౗ʹͳͬͯɺιʔείʔυʹදࣔจࣈ ྻΛ௚઀ॻ͍ͯ͠·͏͜ͱ͋ΔΑͶʁʣ

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ੜ੒ίʔυΛݟͯΈΔ

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Images : enum case enum Asset: String { case Banana = "banana" case Apple = "apple" }

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Image extension extension Image { convenience init!(asset: Asset) { self.init(named: asset.rawValue) } } // ར༻ํ๏ let image = UIImage(asset: .Banana)

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enum property enum Asset: String { var image: Image { return Image(asset: self) } } // ར༻ํ๏ let image = Asset.Banana.image

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ίʔυੜ੒ςϯϓϨʔτ

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ඪ४ςϯϓϨʔτ » ඪ४Ͱෳ਺ͷςϯϓϨʔτ͕༻ҙ͞Ε͍ͯΔ » swiftgen templates ͰҰཡͰ͖Δ » ྫ͑͹ Images ͩͱ࣍ͷ2छྨ͕͋Δ » default » allvalues

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ΧελϜςϯϓϨʔτ » ࣗ෼ͰΧελϜςϯϓϨʔτΛ࡞੒Ͱ͖Δ » ςϯϓϨʔτ͸ Stencil Ͱهड़ » Mustache ͷ Swift ൛ͷΑ͏ͳ΋ͷ » SwiftGen Ͱ֦ு͍ͯ͠Δ

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ςϯϓϨʔτͷྫ enum {{enumName}}: String { {% for image in images %} case {{image|swiftIdentiﬁer}} = "{{image}}" {% endfor %} }

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Tips

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Tips (1) » Ϧιʔεมߋͷͨͼʹ SwiftGen Λ࣮ߦ͢Δͷ͸໘౗ » Xcode ͷ Build Phase Ͱ࣮ߦͯ͠͠·͏ » Ϗϧυ࣌ʹίʔυࣗಈੜ੒΋͍ͭͰʹߦ͏

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Tips (2) » CocoaPods ͰΠϯετʔϧ͢Δ͜ͱ΋Ͱ͖Δ » ϥΠϒϥϦ͕௥Ճ͞ΕΔΘ͚Ͱ͸ͳ͘ɺswiftgen ίϚϯυ͕ϓϩ δΣΫτ಺ʹ௥Ճ͞ΕΔ » Xcode ͷ Build Phase Ͱ࣮ߦ͢Δ৔߹ʹίϚϯυ͕࣮֬ʹଘࡏ͢ ΔͷͰศར

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·ͱΊ : SwiftGen » Ϧιʔε͔ΒίʔυΛࣗಈੜ੒ͯ͘͠ΕΔ » Ϧιʔεࢦఆจࣈྻͷϛε͕ͳ͘ͳΓɺίʔυ͕ॻ͖΍͘͢ͳΔ » ੜ੒ίʔυ͸ඞཁʹԠͯ͡ΧελϚΠζͰ͖Δ » Ϗϧυ࣌ʹࣗಈੜ੒Λ͓ͯ͘͠ͱศར