楽しい夏休み！String Catalogs で新しい発見

by ojun

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ެ։ SwiftWednesdayʲiOSDC Japan 2023 ௚લʳ 2023/08/24 @DeNA ָ͍͠ՆٳΈʂ   String Catalogs Ͱ৽͍͠ൃݟ ojun - DeNA Co., Ltd.

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ࣗݾ঺հʢPKVOʣ w ໊લPKVO w J04ΤϯδχΞ w ೥৽ଔೖࣾ w ࠃޠ͸4XJGU @ojun_9

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String Catalogsͱ͸

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String Catalogsͱ͸ Xcode 15͔Βར༻Ͱ͖ΔϩʔΧϥΠζΛߦ͏ͨΊʹ༻͍ΒΕΔϑΝΠϧ ϑΝΠϧͷ֦ுࢠ͸ .xcstrings Xcode 15 ͔Β͸Legacyѻ͍ʹ Xcode 15 ͔Βར༻Մೳ ͜Ε·Ͱ͸ .strings / .stringdict ϑΝΠϧ͕ར༻͞Ε͍ͯͨ

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String Catalogsͱ͸ Discover String Catalogs / https://developer.apple.com/videos/play/wwdc2023/10155/

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String Catalogsͱ͸ Discover String Catalogs / https://developer.apple.com/videos/play/wwdc2023/10155/

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String Catalogsͱ͸ ϏϧυΛߦ͏ͱ௥Ճͨ͠   Localizable.xcstringsϑΝΠϧͷ   த਎͕ࣗಈతʹੜ੒͞ΕΔ

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String Catalogsͱ͸ .xcstringsϑΝΠϧͷத਎͸JSON

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String Catalogs ʹ͓͚Δٙ໰ .xcstringsϑΝΠϧΛར༻͢ΔͱϏϧυ੒Ռ෺ʢ.ipaʣʹมԽ͕ੜ͡Δͷ͔ʁ ҧ͍͸͋Δͷ͔ʁ Ϗϧυ Ϗϧυ

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.ipa ϑΝΠϧͷมԽΛ؍࡯͢Δ ̎ͭͷprojectΛ࡞੒ͯ͠ҧ͍ΛݟΔ

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Legacy: .stringsϑΝΠϧͷ৔߹ .stringsϑΝΠϧΛ࡞੒͠ɺӳޠͱ೔ຊޠͷϩʔΧϥΠζΛߦ͏ ϩʔΧϥΠζΛߦ͏จݴ͸ҎԼͷ̎ͭ

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New: .xcstringsͷ৔߹ .xcstringsϑΝΠϧΛ࡞੒͠ɺӳޠͱ೔ຊޠͷϩʔΧϥΠζΛߦ͏ ϩʔΧϥΠζΛߦ͏จݴ͸ઌ΄ͲͷจݴͱಉҰʹ͢Δ

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.ipaϑΝΠϧͷத਎ .stringsϑΝΠϧͷ৔߹ ύοέʔδͷத਎͸ҎԼͷ௨Γ en.lprojͱja.lprojͷϑΥϧμ͕ೖ͍ͬͯΔ͜ͱ͕Θ͔Δ 􀇻 􀇻

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.ipaϑΝΠϧͷத਎ .stringsϑΝΠϧͷ৔߹ ֤ .lproj ϑΥϧμͷதʹ͸ Localizable.string ϑΝΠϧ͕֨ೲ͞Ε͍ͯΔ ϑΝΠϧͷத਎͸όΠφϦܗࣜʹม׵͞Ε͍ͯΔ bplist00“_Hello   SwiftWednesday   [Hello World $

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.ipaϑΝΠϧͷத਎ .xcstringsϑΝΠϧͷ৔߹ Legacyͷ৔߹ͱ͸ҟͳΓɺen.lprojϑΝΠϧ͕ଘࡏ͠ͳ͍͜ͱ͕Θ͔Δ ja.lproj ϑΝΠϧͷΈ͕ଘࡏ͢Δ 􀇻

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.ipaϑΝΠϧͷத਎ .xcstringsϑΝΠϧͷ৔߹ ϑΥϧμͷத਎ΛݟΔͱ Localizable.strings ϑΝΠϧ͕ଘࡏ͍ͯ͠Δ 􀇻

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.ipaϑΝΠϧͷத਎ .xcstringsϑΝΠϧͷ৔߹ ϑΥϧμͷத਎ΛݟΔͱ Localizable.strings ϑΝΠϧ͕ଘࡏ͍ͯ͠Δ 􀇻 .xcstrings ϑΝΠϧΛར༻ͯ͠΋ .ipa ʹ͸ .strings ϑΝΠϧ͕ଘࡏ͍ͯ͠Δ .xcstrings ϑΝΠϧͰ͸ͳ͍!

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͜Ε·Ͱ͸ .ipaϑΝΠϧΛ࡞੒͢Δͱɺͦͷதʹ .stringsϑΝΠϧ͕࡞ΒΕΔ .ipa ʹଘࡏ͢Δ .string ϑΝΠϧͱݩͷ .string ϑΝΠϧͷத਎͸ҟͳΔ ϩʔΧϥΠζ͢Δݴޠ෼͚ͩੜ੒͞ΕΔ ։ൃத Ϗϧυ .ipa όΠφϦͱͯ͠දݱ

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͜Ε͔Β͸ .ipaϑΝΠϧΛ࡞੒͢Δͱɺͦͷதʹ .stringsϑΝΠϧ͕࡞ΒΕΔ .string ϑΝΠϧͷத਎͸όΠφϦ ੜ੒͞ΕΔϑΝΠϧ਺͸࣮૷ʹΑͬͯ͸ݮগ͢Δ Ϗϧυ ։ൃத .ipa όΠφϦͱͯ͠දݱ

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͜Ε͔Β͸ .ipaΛ࡞ΔաఔͰ .xcstringsϑΝΠϧΛ .stringsϑΝΠϧʹม׵͍ͯ͠Δ ม׵ ։ൃத Ϗϧυ ipa

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͜Ε͔Β͸ .ipaΛ࡞ΔաఔͰ .xcstringsϑΝΠϧΛ .stringsϑΝΠϧʹม׵͍ͯ͠Δ ม׵ ։ൃத Ϗϧυ ipa xcstringstool

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xcstringstoolΛ୳Δ

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xcstringstool ֓ཁ w 5PPM͕ଘࡏ͢Δ৔ॴ w 9DPEFBQQ$POUFOUT%FWFMPQFSVTSCJO w FYFDϑΝΠϧ w YDTUSJOHTϑΝΠϧͷૢ࡞Λߦ͏ w 9DPEF͔Β௥Ճ͞Εͨ

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xcstringstool ֓ཁ

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xcstringstool ֓ཁ w αϒίϚϯυΛೖΕ࣮ͯߦ͢Δ w αϒίϚϯυ͸̏ͭ w QSJOU w DPNQJMF w TZOD

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αϒίϚϯυ print ʹ͍ͭͯ ֓ཁ: xcstringsϑΝΠϧʹදࣔ͞ΕΔ͢΂ͯͷ   จࣈྻΩʔΛදࣔ͢Δ xcstringstool print ࢖͍ํ Ҿ਺ දࣔ͢Δ.xcstringsϑΝΠϧ΁ͷύε Φϓγϣϯ -h —help ϔϧϓ৘ใΛදࣔ

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printͷ࢖༻ྫ $ ./xcstringstool print ~/Desktop/Localizable.xcstrings Hello SwiftWednesday Hello World ίϚϯυΛར༻͢Δͱ .xcstrings ϑΝΠϧʹଘࡏ͍ͯ͠Δ Key ͕ग़ྗ͞Ε͍ͯΔ   ͜ͱ͕Θ͔Δ

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αϒίϚϯυ compile ʹ͍ͭͯ ֓ཁ: .xcstringsϑΝΠϧͷϏϧυ੒ՌʢίϯύΠϧ݁ՌʣΛੜ੒͢Δ ࢖͍ํ xcstringstool compile   \   --output-directory \   --format ɹ \   --language … \   --serialization-format \   --dry-run option Ҿ਺ ίϯύΠϧ͢Δ.xcstringsϑΝΠϧ΁ͷύε

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αϒίϚϯυ compile ʹ͍ͭͯ -o --output-directory ग़ྗϑΝΠϧΛ഑ஔ͢ΔσΟϨΫτϦ -f --format ίϯύΠϧͷग़ྗܗࣜ   ɹɹɹɹɹɹɹɹɹɹɹ ɹɹ σϑΥϧτ: stringsAndStringsdict -l --language ίϯύΠϧ͢ΔಛఆݴޠΛࢦఆ   ͜ͷΦϓγϣϯ͸ෳ਺ճར༻Մೳ --serialization-format ҟͳΔදݱ͕ՄೳͳݸʑͷϑΝΠϧͷग़ྗܗࣜ   ɹɹɹɹɹɹɹɹɹɹ σϑΥϧτ: text --dry-run ίϯύΠϧʹΑΓੜ੒͞ΕΔग़ྗύεͷվߦ۠੾ΓͷϦετΛग़ྗ͢Δ͕   ࣮ࡍʹ͸Կ΋ίϯύΠϧ͠ͳ͍

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compile ͷ࢖༻ྫ $./xcstringstool compile ~/Desktop/Localizable.xcstrings   -- output-directory ~/Desktop ίϚϯυΛ࢖༻͢Δͱ.stringsϑΝΠϧ   ͕ੜ੒͞ΕΔ த਎͸ͳ͔ͥ dictionary ܗࣜʹͳ͍ͬͯΔ

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compile ͷ࢖༻ྫ $./xcstringstool compile ~/Desktop/Localizable.xcstrings   -- output-directory ~/Desktop -- serialization-format binary FormatʹbinaryΛࢦఆ͢Δ͜ͱͰbinaryܗࣜͰͷੜ੒͕Ͱ͖Δ ipaϑΝΠϧ಺ͷܗࣜͱҰக͢ΔͷͰ   Xcode͸ύοέʔδ࡞੒࣌ʹ͜ͷίϚϯυΛ   ୟ͍ͯͦ͏

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αϒίϚϯυ sync ʹ͍ͭͯ ֓ཁ: .stringsdataϑΝΠϧʹଘࡏ͢Δจࣈྻʹج͖ͮ   .xcstringsϑΝΠϧΛߋ৽͢Δ ࢖͍ํ xcstringstool sync ...   --stringsdata ...   --skip-marking-strings-stale option Ҿ਺ Ϛʔδઌͷ.xcstringsϑΝΠϧ

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αϒίϚϯυ sync ʹ͍ͭͯ --stringsdata ιʔε͔Β࢖༻͞ΕΔจࣈྻΛࢦఆ͢Δ   .stringsdataϑΝΠϧ --skip-marking-strings-stale .stringsdataʹଘࡏ͠ͳ͍৔߹ʹ   จࣈྻΛݹ͍΋ͷͱͯ͠ϚʔΫͨ͠Γ   .xcstrings͔ΒͦΕΒΛ࡟আͨ͠Γ͢ΔͷΛ๷͙ .stringsdataϑΝΠϧΛ࡞੒Ͱ͖ͣίϚϯυΛࢼͤͳ͔ͬͨ ϚΠάϨʔγϣϯΛߦ͏ࡍʹར༻͞ΕΔՄೳੑ͕͋Δ

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LT·ͱΊ

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·ͱΊ 1. Xcode 15 ͔Β͸ଟݴޠରԠΛߦ͏ࡍʹ .xcstrings Λར༻͢Δ͜ͱ͕Ͱ͖Δ 2. .xcstrings ϑΝΠϧΛར༻ͯ͠΋ .ipa ϑΝΠϧʹ͸   ͜Ε·Ͱ௨Γ .strings ϑΝΠϧ͕ੜ੒͞ΕΔ 3. .xcstrings ϑΝΠϧ͔Β .strings ϑΝΠϧ΁ͷม׵͸ Xcode 15 ͔Β௥Ճ͞Εͨ   xcstringstool ͕ར༻͞Ε͍ͯΔՄೳੑ͕ߴ͍ 1. xcstringstool ͷ compile ίϚϯυΛར༻͠όΠφϦͷੜ੒ΛߦͬͯΔ 2. option ͱͯ͠ --serialization-format binary ͕ࢦఆ͞Ε͍ͯΔ

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͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ