実践！「みてね」における自動生成活用例

by shunsuke sato

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࣮ફʂʮΈͯͶʯʹ͓͚Δࣗಈੜ੒׆༻ྫ !J04%$+BQBO

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ࣗݾ঺հ • ໊લ: ࠤ౻ढ़ี • TwitterͳͲ: @ushisantoasobu • ॴଐ: ʢגʣϛΫγΟ ΈͯͶࣄۀ෦ • ։ൃ: iOSΛϝΠϯʹɺAndroid / Rails ͳͲ • झຯ: αοΧʔʢϑοταϧʣͱ ίʔώʔ

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ʮΈͯͶʯͱ͸ʁ • ʮՈ଒ΞϧόϜ ΈͯͶʯʢ ւ֎Ͱ͸ʮFamilyAlbumʯʣ • ࢠڙͷࣸਅ΍ಈըΛɺՈ଒಺Ͱڞ༗͢ΔΞϓϦ • ΈͯͶͷiOSΞϓϦʹ͍ͭͯ • ։ൃ։͔࢝Β7೥໨ • ʮεϐʔυ༏ઌ < ಺෦తͳ࣭ʯͳ։ൃϑΣʔζ

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ΞδΣϯμ • ʮࣗಈੜ੒ʯʹڵຯΛ͖͔͚࣋ͬͨͬ • ͜ͷτʔΫͰѻ͏ʮࣗಈੜ੒ʯͱ͸ • ΈͯͶʹ͓͚Δࣗಈੜ੒׆༻ྫ 3ͭ • Sourcery / Stencil ͷجຊతͳ࿩ • Sourcery / Stencil ͷTIPS • ࣗಈੜ੒Λ1೥ӡ༻ͯ͠Έͯͷॴײ • ·ͱΊ

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ʮࣗಈੜ੒ʯʹڵຯΛ͖͔͚࣋ͬͨͬ IUUQTXXXZPVUVCFDPNXBUDI W5LHG0C6

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ʮࣗಈੜ੒ʯʹڵຯΛ͖͔͚࣋ͬͨͬ • UIKonf 2019 ͰͷUberͷΤϯδχΞͷํʹΑΔࣗಈੜ੒ʢ”Mockolo”ʣʹ͍ͭͯͷൃද • UberͰ͸શͯͷϓϩμΫτͰܭ230ສߦ΄Ͳͷίʔυϕʔε • ͦͷ͏ͪ൒෼͸ʮࣗಈੜ੒ʯ͞Εͨ΋ͷ

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͜ͷτʔΫͰѻ͏ʮࣗಈੜ੒ʯͱ͸ • Ϧιʔε·ΘΓΛλΠϓηʔϑͳSwiftͷίʔυͱͯࣗ͠ಈੜ੒͢Δ΋ͷ • RSwift, SwiftGenͳͲ • ίʔυΛॻ͖͸͡ΊΔ͏͑ͰͷςϯϓϨʔτࣗಈੜ੒ • ෳࡶͳΞʔΩςΫνϟͷಋೖ͕ҰൠతʹͳΔʹͭΕɺधཁ͕ߴ·͍ͬͯΔʁ • ʮ͋ΔίʔυΛ΋ͱʹɺผͷίʔυΛੜ੒͢Δʯʢϝλϓϩάϥϛϯάʣ • Sourcery / Stencil ͳͲΛར༻͢Δ

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• Ϧιʔε·ΘΓΛλΠϓηʔϑͳSwiftͷίʔυͱͯࣗ͠ಈੜ੒͢Δ΋ͷ • RSwift, SwiftGenͳͲ • ίʔυΛॻ͖͸͡ΊΔ͏͑ͰͷςϯϓϨʔτࣗಈੜ੒ • ෳࡶͳΞʔΩςΫνϟͷಋೖ͕ҰൠతʹͳΔʹͭΕɺधཁ͕ߴ·͍ͬͯΔʁ • ʮ͋ΔίʔυΛ΋ͱʹɺผͷίʔυΛੜ੒͢Δʯʢϝλϓϩάϥϛϯάʣ • Sourcery / Stencil ͳͲΛར༻͢Δ ͜ͷτʔΫͰѻ͏ʮࣗಈੜ੒ʯͱ͸

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ΈͯͶʹ͓͚Δࣗಈੜ੒׆༻ྫͭ • 1. ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου • 2. DIͷґଘؔ܎ղܾ • 3. ϞοΫ

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ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου • [લఏ] • ΈͯͶͰ͸GUIΞʔΩςΫνϟʹMVPΛ࠾༻͍ͯ͠Δ • ςετΛॻ͍͍ͯΔ

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͜ͷΑ͏ͳQSFTFOUFSͷςετΛॻ͍͍ͯΔ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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ελϒ͕ฦ͢஋Ληοτ͢Δ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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ςετର৅ͷϝιουΛ࣮ߦ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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ϞοΫʢzWJFXzʣ͕ਖ਼͍͠ڍಈΛ͍ͯ͠Δ͜ͱΛ֬ೝ͢Δ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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ʮελϒ͕ฦ͢஋ʯͱ͸ʁ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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͜͜Λॻ͘ͷ͕खؒͱ͍͏՝୊͕νʔϜ಺Ͱ͋ͬͨ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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"TTFSU͍ͯ͠Δͷ͸zJEz͚ͩ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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֤Entityʹରͯ͠ ʮͦΕͧΕͷܕʹରԠͨ͠”ͦΕΆ͍”σϑΥϧτҾ਺Λ࣋ͭϏϧμʔϝιουʯΛ ςετλʔήοτʹextensionͱͯࣗ͠ಈੜ੒͢Δ ͱ͍͏ΞΠσΞΛࢥ͍ͭ͘ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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͜ͷΑ͏ͳ&OUJUZʹରͯ͠ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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͜ͷΑ͏ͳ΋ͷϏϧμʔϝιουΛࣗಈੜ੒͢Δ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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ʮͦΕͧΕͷܕʹରԠͨ͠zͦΕΆ͍zσϑΥϧτҾ਺Λ࣋ͭϏϧμʔϝιουʯ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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͖͞΄Ͳͷςετ͕͜ͷΑ͏ʹεοΩϦॻ͚Δ ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου

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%*ͷґଘؔ܎ղܾ • [લఏ] • γεςϜΞʔΩςΫνϟʹCleanArchitectureΛ࠾༻͍ͯ͠Δ • ґଘ͢Δ΋ͷ͸DI͍ͯ͠Δ • ґଘؔ܎ղܾͷॲཧ͸ɺखͰΰϦΰϦॻ͍͍ͯͨ • ʢҎલ͸αʔυύʔςΟͷϥΠϰϥϦΛར༻͍ͯͨ͠ɻ͜͜Β΁ΜͷܦҢʹ͍ͭͯ͸ޙड़ʣ

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IUUQTTQFBLFSEFDLDPNKTTF[IPXUPNBOBHFEJXJUIPVUVTJOHFYUFSOBMMJCSBSZJOTXJGU %*ͷґଘؔ܎ղܾ

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͜ͷΑ͏ͳґଘؔ܎ղܾͷίʔυΛɺ͜Ε·Ͱ͸ʮखͰΰϦΰϦॻ͍͍ͯͨʯ͕ ࠓ͸ʮࣗಈੜ੒ʯ͞ΕΔΑ͏ʹͳͬͨ %*ͷґଘؔ܎ղܾ

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ͦΕͧΕ%*͢Δ΋ͷʢϓϩτίϧʣʹରͯ͠ %*ͷґଘؔ܎ղܾ

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ͦͷ࣮ମΛฦ͢ϑΝΫτϦʔϝιου %*ͷґଘؔ܎ղܾ

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ϞοΫ • [લఏ] • DIಉ༷ɺϞοΫ͸ʮखͰΰϦΰϦʯॻ͍͍͔ͯͨ  ”SwiftMockGeneratorForXcode”ʢXcode extensionʣΛར༻͍ͯͨ͠

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4XJGU.PDL(FOFSBUPS'PS9DPEFͱಉ͡Α͏ͳ*'ͷ΋ͷΛࣗಈੜ੒ͯ͠Έͨ ϞοΫ

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• ʢ͜ͷτʔΫ͕࠾୒͞Ε͔ͯΒɺSourcery / Stencil ͷ෮श͕ͯΒ΍ͬͯΈͨʣ • -> ·ͩӡ༻࢝͠Ίͨ͹͔Γ • ϞοΫͷࣗಈੜ੒ΛͪΌΜͱ΍Ζ͏ͱࢥͬͨΒ݁ߏ೉͔ͬͨ͠ • ʮࣗಈੜ੒ΛͲ͜·Ͱ΍Γ͖Δ͔ʯ͸ॏཁͳϙΠϯτͱೝࣝɻޙड़͢Δ ϞοΫ

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ΈͯͶʹ͓͚Δࣗಈੜ੒׆༻ྫσϞΞϓϦ https://github.com/ushisantoasobu/iosdc-2020-demo

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Sourcery / Stencil ͷجຊతͳઆ໌

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4PVSDFSZͬͯͦ΋ͦ΋Կʁ • SwiftͰʮ͋Δίʔυ͔ΒɺผͷίʔυΛੜ੒͢ΔʯʢϝλϓϩάϥϛϯάʣͨΊͷϥΠϒϥϦ • https://github.com/krzysztofzablocki/Sourcery • ʮ͋Δίʔυ͔ΒɺผͷίʔυΛੜ੒͢Δʯ= ҎԼͷ2ͭͷϥΠϒϥϦʹґଘ͍ͯ͠Δ • ίʔυͷղੳ -> SourceKittenʢSourceKitʣ • ςϯϓϨʔτΤϯδϯ -> Stencil

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4UFODJMͬͯͦ΋ͦ΋Կʁ • ςϯϓϨʔτΤϯδϯ • https://github.com/stencilproject/Stencil • ʢREADMEΑΓʣSwiftGen, Kitura, Weaver, Genesis ͳͲͰར༻͞Ε͍͍ͯΔ • Variables / Filters / Tags ʢҎ߱ͷϖʔδͰઆ໌ʣ

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4UFODJMͬͯͦ΋ͦ΋Կʁ ςϯϓϨʔτϑΝΠϧͷݟͨ໨͸͜Μͳײ͡

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4UFODJMͬͯͦ΋ͦ΋Կʁ 7BSJBCMFTදࣔ͢Δม਺

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4UFODJMͬͯͦ΋ͦ΋Կʁ 5BHTGPS΍JGͳͲͷ੍ޚߏจ

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4UFODJMͬͯͦ΋ͦ΋Կʁ 'JMUFSTม਺Λʮม׵͢Δʯ΋ͷ

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4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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XcodeͰϓϩδΣΫτ࡞ͬͯɺSourcery͸ΠϯετʔϧࡁΈͷͱ͜Ζ͔Βελʔτ ʢΠϯετʔϧʹ͍ͭͯ͸লུɻ͜͜Ͱ͸cocoapodsͰΠϯετʔϧʣ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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l)PHFzl'VHBzͱ͍͏໊લͷͭͷTUSVDU͕ɺz&OUJUZzσΟϨΫτϦʹ͋Δͱ͢Δ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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͜ͷΑ͏ͳςϯϓϨʔτʢTUFODJMϑΝΠϧʣΛॻ͍ͯΈΔ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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શͯͷzTUSVDUzʹରͯ͠GPSϧʔϓΛճ͢ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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zTUSVDUzͷ໊લΛग़ྗ͢Δ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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TPVSDFSZίϚϯυΛ࣮ߦ͢Δ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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lTPVSDFTzҾ਺͸ࣗಈੜ੒ର৅ϑΝΠϧؚ͕·ΕΔσΟϨΫτϦΛࢦఆ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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lUFNQMBUFTzҾ਺͸ςϯϓϨʔτϑΝΠϧΛࢦఆ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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lPVUQVUzҾ਺Ͱࣗಈੜ੒͢ΔϑΝΠϧͷग़ྗઌΛࢦఆ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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ͦΕͧΕͷTUSVDUͷ໊લ͕ग़ྗ͞ΕͨϑΝΠϧ͕ࣗಈੜ੒͞Εͨ 4PVSDFSZ4UFODJMΛ࢖ͬͨࣗಈੜ੒ͷୈҰา

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ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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͜ͷΑ͏ͳ΋ͷΛࣗಈੜ੒͢Δʹ͸ͲͷΑ͏ͳςϯϓϨʔτϑΝΠϧΛॻ͘ඞཁ͕͋Δʁ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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શͯͷTUSVDUΛGPSϧʔϓͰճͯ͠ɺϏϧμʔϝιουΛੜ΍͢ʢ͜͜Β΁Μ͸ൺֱతγϯϓϧͳͷͰলུʣ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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TUSVDUͷશͯͷม਺ͰGPSϧʔϓͰճ͢ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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ΦϓγϣφϧͳΒσϑΥϧτҾ਺ͷ஋ΛzOJMzͱग़ྗ͢Δ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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Ұൠతͳܕʹ͍ͭͯ͸ɺͦΕͧΕʹରԠͨ͠ʮͦΕΆ͍ʯ஋ΛσϑΥϧτҾ਺ͷ஋ͱͯ͠ग़ྗ͢Δ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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&OVNʹ͍ͭͯ͸࠷ॳͷ஋ΛσϑΥϧτҾ਺ͷ஋ͱͯ͠ग़ྗ͢Δɻ ͨͩ͠"TTPDJBUFE7BMVFΛ΋ͭ஋ʹରͯ͠͸͏·ࣗ͘ಈੜ੒͢Δͷ͕೉͔ͬͨ͠ͷͰɺ࣍ͷʮ௚ॻ͖ʯͰճආ͢ΔΑ͏ʹͨ͠ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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ࣗಈੜ੒͕೉͍͠΋ͷʹ͍ͭͯ͸ɺσϑΥϧτҾ਺ͷ஋Λʮ௚ॻ͖ʯͯ͠ग़ྗ͢Δ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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Πέςͳ͍ʁͰ΋ࣗಈੜ੒͸ʮࣗ෼ͨͪͰίϯτϩʔϧͰ͖Δʯ෦෼͕ൺֱతଟ͍ͷͰ దٓճආࡦ͕ݟ͚ͭ΍͍͢ϝϦοτͰ΋͋Δͱೝ͍ࣝͯ͠Δ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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ͦΕҎ֎͸ผͷ&OUJUZͷ͸ͣͳͷͰɺͦΕΒʹ͍ͭͯ͸σϑΥϧτҾ਺ͷ஋ͱͯͦ͠ͷ&OUJUZͷϏϧμʔϝιουΛग़ྗ͢Δ ʮʮελϒ͕ฦ͢஋ʯͷศརʙʯͷςϯϓϨʔτΛோΊͯΈΔ

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4PVSDFSZ4UFODJMิ଍ • ઌ΄Ͳ͸SourceryͷCLIΛར༻ͯࣗ͠ಈੜ੒Λߦͳ͕ͬͨɺ࣮ࡍʹӡ༻͢Δࡍ͸  ʮ”Run Script”ʹίϚϯυΛهड़ͯ͠Ϗϧυຖʹ࣮ߦʯͱͳΔ͸ͣ • “sources” / “templates” / “output” ͳͲͷҾ਺͸”.sourcery.yml”ʹ·ͱΊΔ͜ͱ͕Ͱ͖Δ • ΈͯͶͰ͸ग़ྗઌ͕ෳ਺ʢΞϓϦ/ςετʣඞཁͷͨΊ”.sourcery.yml”͸࢖͑ͳ͍ • ࢀߟ -> https://github.com/krzysztofzablocki/Sourcery/issues/727

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Sourcery / Stencil Λ׆༻͢Δ͏͑ͰͷTIPS

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ ྫ͑͹͜ͷzTUSVDUz͔ΒɺଞʹͲΜͳ஋Λࢀর͢Δ͜ͱ͕Ͱ͖Δͷʁ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ lLJOEzϓϩύςΟ͔͠ͳ͍ʁ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ l5ZQFzͱ͍͏ΫϥεΛܧঝ͍ͯ͠Δ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ lOBNFzlBMM7BSJBCMFTzlBMM.FUIPETzͳͲͷʮྑ͘࢖͍ͦ͏ͳʯϓϩύςΟ͕͋Δ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ 1. ࣗಈੜ੒͍ͨ͠΋ͷΛΠϝʔδ͢ΔʢPlanʣ 2. υΩϡϝϯτΈͭͭɺͱΓ͋͑ͣࣗಈੜ੒ͯ͠ΈΔʢDoʣ 3. ࣗಈੜ੒͞Εͨ΋ͷΛ֬ೝ͢ΔʢCheckʣ 4. Πϝʔδ͍ͯͨ͠΋ͷ͕ਖ਼͘͠ੜ੒͞Ε͍ͯͳ͔ͬͨͷͰɺ࠶౓υΩϡϝϯτݟ௚͢ʢActionʣ • PDCAαΠΫϧΛճ͍ͯ͘͠ײ͡ʹͳΔ͸ͣ

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υΩϡϝϯτͱᛀΊͬ͜͢Δඞཁ͕͋Δ • Sourcery -> https://cdn.rawgit.com/krzysztofzablocki/Sourcery/master/docs/index.html • Stencil -> https://stencil.fuller.li/en/latest/

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4UFODJM4XJGU,JUΛ஌͓ͬͯ͘ • https://github.com/SwiftGen/StencilSwiftKit • Stencilͷ֦ுػೳΈ͍ͨͳ΋ͷ • Stenicilͷඪ४ػೳ͚ͩͰ͸࣮ݱͰ͖ͳ͍΋ͷΛ࣮ݱͰ͖Δ • Stenicilͷඪ४ػೳ͚ͩͰ͸࣮ݱ͢Δͷ͕େมͳ΋ͷΛ؆୯ʹ࣮ݱͰ͖Δ • SourceryͷREADMEʹ͸Ұ੾هड़͕ͳ͍͕ɺSourcery͔Βར༻Ͱ͖Δ • ͪ͜Β΋υΩϡϝϯτΈͯɺར༻Ͱ͖ΔػೳΛ೺Ѳ͓ͯ͘͠ͱྑ͍

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• ಛʹ”macro”͸ศར • ଞʹ΋ศརͳ΋ͷ͕ͨ͘͞Μ͋Δ • “Map”ͱ͍͏tag΍ɺ”hasPreﬁx”ͱ͍͏ﬁlter͸ΈͯͶͰ͸ར༻͍ͯ͠Δ 4UFODJM4XJGU,JUΛ஌͓ͬͯ͘

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NBDSPͷྫ 4UFODJM4XJGU,JUΛ஌͓ͬͯ͘

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Ұ෦ͷςϯϓϨʔτΛNBDSPͱͯ͠ఆٛͰ͖Δ 4UFODJM4XJGU,JUΛ஌͓ͬͯ͘

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NBDSPΛผͷ৔ॴ͔Βݺͼग़͢͜ͱ͕Ͱ͖Δɻ ςϯϓϨʔτΤϯδϯͷՄಡੑΛ͋͛ͨΓɺಉ͡Α͏ͳςϯϓϨʔτΛॻ͘͜ͱΛආ͚Δ͜ͱ͕Ͱ͖Δ 4UFODJM4XJGU,JUΛ஌͓ͬͯ͘

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4PVSDFSZͷʮαϯϓϧूʯΛࢀߟʹ͢Δ IUUQTHJUIVCDPNLS[ZT[UPG[BCMPDLJ4PVSDFSZUSFFNBTUFS5FNQMBUFT5FNQMBUFT

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ࣗಈੜ੒ΛͲ͜·Ͱ࢓্͛Δ΂͖͔ • ࣗಈੜ੒Λߦ͏্Ͱɺ࣮ݱ͢Δͷ͕Ͳ͏ͯ͠΋೉͍͠ίʔφʔέʔε͕Ͱ͖ͯͨͱ͖ • ͋·ΓʮؤுΓ͗͢ͳ͍ʯ͜ͱ • ʮϝϯςͰ͖ͳ͍ʯςϯϓϨʔτϑΝΠϧ͸࡞Γͨ͘ͳ͍ • νʔϜͰӡ༻Ͱ͖Δ͜ͱ͕ॏཁ • ճආࡦ͸͋Δ • ςϯϓϨʔτଆͰճආ͢Δ -> ྫ) ʮελϒ͕ฦ͢஋ʯͷศརϏϧμʔϝιου • ࣗಈੜ੒ͷର৅͔Β֎͢ʢͦΕΒ͸खͰॻ͘ʣ

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• ࣗಈੜ੒ͷର৅͔Β֎͢ = ର৅ϑΝΠϧΛʮࡉ͔͘ʯద༻͢Δ͜ͱ΋Ͱ͖Δ • બ୒ύλʔϯ • ઐ༻ͷprotocolΛ࡞੒͠ద༻͢ΔʢͦͷprotocolΛࣗಈੜ੒ର৅ͷ໨ҹͱ͢Δʣ • আ֎ύλʔϯ • ʢҰൠతͰ͸ͳ͍͕ɺΈͯͶͰ͸ͪ͜ΒͰӡ༻͍ͯ͠Δʣ • আ֎͢Δ class/struct/protocolʢͳͲʣ ໊ΛςϯϓϨʔτϑΝΠϧʹʮϕλॻ͖ʯͯ͠ɺif จͳͲͰআ֎͢Δ ࣗಈੜ੒ΛͲ͜·Ͱ࢓্͛Δ΂͖͔

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ࡶʹ࣮૷ɺͦͷ͋ͱϦϑΝΫλϦϯά 1. ͪΐͬͱԚ͍͕ɺ໨త௨Γͷ΋ͷ͕ࣗಈੜ੒͞ΕΔςϯϓϨʔτΛॻ͘ 2. Ұ୴ίϛοτ 3. ϦϑΝΫλ͠ͳ͕Β౎౓ࣗಈੜ੒ -> ࣗಈੜ੒͞ΕΔ΋ͷʹࠩ෼͕ͳ͚Ε͹OK • ʢςετ͕͋Δ͔Β҆৺ͯ͠ϦϑΝΫλͰ͖ΔͷͱࣅͯΔʣ

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1೥ؒӡ༻ͯ͠ΈͯͷॴײͳͲ

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ಛʹେ͖ͳ໰୊͸ى͖ͨ͜ͱ͕ͳ͍ • ઌड़ͨ͠ͱ͓ΓɺҎԼͷΑ͏ͳ͜ͱ͕Ͱ͖ΔͨΊ • ςϯϓϨʔτʹԿ͔͠ΒखΛೖΕͯճආ • ࣗಈੜ੒ͷର৅͔Β֎͢

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ࣗಈੜ੒WTϥΠϒϥϦʁ • DIͱ͔ϞοΫ͸ʮαʔυύʔςΟͷϥΠϒϥϦΛ࢖͑͹ྑ͍ͷͰ͸ʁʯͱࢥͬͨํ΋ଟ͍͸ͣ

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• ϥΠϒϥϦͷ؅ཧίετ͸ҙ֎ʹߴ͍ • ࠷৽ͷόʔδϣϯʹ௥ै͢Δίετ • ສ͕Ұಈ͔ͳ͘ͳͬͨͱ͖/ෆ۩߹͕ग़ͨͱ͖ͷରԠίετ • ՝୊ղܾ͢Δ͏͑ͰɺαʔυύʔςΟͷϥΠϒϥϦΛར༻͢Δͱ͍͏બ୒ࢶͱಉ౳ʹʮࣗಈੜ ੒ʯΛར༻͢Δͱ͍͏બ୒ࢶ΋ฒ΂ͯྑ͍ͷͰ͸ ࣗಈੜ੒WTϥΠϒϥϦʁ

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·ͱΊ

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·ͱΊ • ՝୊ղܾͷ1ͭͱͯ͠ʮࣗಈੜ੒ʯΛݕ౼ʹೖΕͯΈͯ͸Ͳ͏͔ • ࣗಈੜ੒ΛͲ͜·Ͱ΍Γ੾Δ͔͸ҙࣝ͢Δͱྑͦ͞͏

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͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠!!!