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ಈ࡞͠ͳ͍ίϝϯτ͸ ͨͩͷίϝϯτͳͷͰ ಈ࡞͢ΔίϝϯτΛ࡞ͬͨ ʲiCARE Dev Meetup #36ʳRejected CFP ڙཆձ 2022 OKURA Masafumi, 2022-11-16

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RubyKaigi

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ϓϩϙʔβϧ

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མͪͨʘ(^o^)ʗ

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༨ஊ

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ϓϩϙʔβϧ͸ બͿଆ΋େม

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མͪΔʹѱ͍ Ͱ͸ͳ͍

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ؓ࿩ٳ୊

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ࣗݾ঺հ • ໊લɿେ૔խ࢙ʢ͓͓͘Β·͞;Έʣ • ॴଐɿϑϦʔϥϯε • ՝֎׆ಈɿKaigi on RailsɺAlbaɺGrow.rbͳͲ • झຯɿᘖᘣɺOSSɺొஃɺίϛϡχςΟࢀՃͳͲ

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͓୊ɿಈ࡞͢ΔίϝϯτΛ࡞ͬͨ࿩ 1.ͳͥ࡞Ζ͏ͱࢥͬͨͷ͔ʁ 2.ͲͷΑ͏ʹ࣮૷ͨ͠ͷ͔ʁ 3.ΞΠσΞΛࢥ͍͖ͭɺ࣮ݱ͢Δ·Ͱ

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ಈ࡞͢Δίϝϯτ

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Xa https://github.com/ okuramasafumi/xa

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eXecutable annotation

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1. ͳͥ࡞Ζ͏ͱ ࢥͬͨͷ͔

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ͦΕɺίϝϯτ ͡Όͳͯ͘΋ Α͘ͳ͍ʁ

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ྫɿ ʮ͜ͷΫϥεΛܧঝͨ͠ αϒΫϥε͸fooϝιουΛ ΦʔόʔϥΠυ͢Δ͜ͱʯ

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ίϝϯτ͕ ͋ͬͯ΋ ಡ·ΕΔͱ͸ ݶΒͳ͍

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ίϝϯτ಺ͷࢦࣔ ͸ಈ࡞͸͠ͳ͍

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ಈ࡞͢Δίϝϯτ ͱ͸ʁ

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DSLͱͯ͠ͷ ίϝϯτ

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Rubyͷදݱྗ ͳΒՄೳͰ͸ʁ

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2. ͲͷΑ͏ʹ ࣮૷ͨ͠ͷ͔

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ΤσΟλ΁

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3. ΞΠσΞΛ ࢥ͍͖ͭɺ ࣮ݱ͢Δ·Ͱ

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ΞΠσΞΛ࣮ݱ͢ΔͨΊͷώϯτ I.ࠣࡉͳಈػΛେ੾ʹ͢Δ II.ݴޠΛΑ͘ཧղ͢Δ III.࡞Γଓ͚Δ

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ⅰ. ࠣࡉͳಈػΛ େ੾ʹ͢Δ

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ࢥ͍͖ͭ

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՗ཱͪ

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ࣗ෼ҰਓͰ͸ ͳ͍ͷ͔΋ʁ

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PoC (Proof of Concept)

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਺࣌ؒͰ ࡞ͬͯΈΔ

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ⅱ. ݴޠΛΑ͘ ཧղ͢Δ

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ݴޠ͸࠷΋ جຊతͳπʔϧ

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XaʹඞཁͩͬͨRubyͷ஌ࣝ • ϒϩοΫͷத਎Λઐ༻ͷධՁΦϒδΣΫτͰinstance_eval͢Δ͜ͱ ͰɺͦͷΦϒδΣΫτͷதʹཁૉΛด͡ࠐΊΔ͜ͱ͕Ͱ͖Δ • ϝιουݺͼग़͠͸ׅހ͕লུͰ͖Δ • ฏจͬΆ͍ݟͨ໨΋࣮ݱͰ͖Δ • TracePointΛ࢖͑͹DSLͷ಺༰Λޙ͔ΒݕূͰ͖Δ

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Ruby͍͢͝

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ݴޠΛΑ͘ཧղ ͍ͯ͠ͳ͍ͱ ࡞Εͳ͍΋ͷ΋͋Δ

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ⅲ. ࡞Γଓ͚Δ

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Xa͸ࣗ෼͕࡞ͬͨ ͍͍ͩͨ7ݸ໨ ͘Β͍ͷgem

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࡞͖ͬͯͨgemͷҰ෦ • YusoɿӡૹྉۚσʔλϕʔεɺॳΊͯ࡞͕ͬͨϝϯς͞Εͯͳ͍ • AlbaɿJSONγϦΞϥΠβɺ୅ද࡞ • rubocop-sensibleɿRuboCopͷطఆͷઃఆΛஔ͖׵͑Δ • necoɿίϚϯυύλʔϯͷ࣮૷ɺվमத • tiny_hooksɿίʔϧόοΫ࣮૷ɺActiveSupportΑΓ͔ͳΓ଎͍

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౷Ұੑ͸ͳ͍

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͋Ε͜Εࢼ͢

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୅ද࡞ͷAlba͸ ଟ෼4ͭ໨ ͘Β͍ͷgem

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࡞Γଓ͚Δ

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·ͱΊ

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ΞΠσΞΛܗʹ ͢ΔͨΊʹඞཁͳ ΋ͷ

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ΞΠσΞͦͷ΋ͷ

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ٕज़

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ҙࢥ

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΍ͬͯΈΑ͏ʂ

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Happy hacking!