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命名おじさん
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Paraya
October 10, 2017
Programming
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命名おじさん
Paraya
October 10, 2017
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Transcript
໋໊͓͡͞Μ Keisuke Miura IGNIS LTD.
ࣗݾհ • Android 3 / iOS3 • DDD / CleanArchitecture
/ CleanCode / Kotlinʹ ྗͯ͠Δ
໋໊͓͡͞Μ Keisuke Miura IGNIS LTD.
ΞδΣϯμ • ໋໊͓͡͞Μͷઆ໌ • ໋໊ʹͩ͜ΘΔཧ༝ • ·ͱΊ
͜Ε͔Β͘͝ී௨ͰҰൠతͳ Λ͠·͢ɻ ͔͠͠ϓϩάϥϜͷੈքͩͱ ୭͠ग़དྷ͓ͯΒͣɺͱͯ ͍͠ͳͷͩͱࢥͬͯͩ͘ ͍͞ɻ ຊ͕Կॻ͚ͯചΕΔϨϕϧͷͰ͢ʂ
໋໊͓͡͞Μͷઆ໌
໋໊͓͡͞Μͱ
None
͜Ε͕ΩοΧέͰ ໋໊͓͡͞ΜͱݺΕ ΔΑ͏ʹ
໋໊͓͡͞Μ͏͘͟ͳ ͍͔ͬ͢ʁͱ͍͏ؾ࣋ ͪɺ͋Δͱࢥ͍·͢ɻ ͏͍͟ͱࢥ͍·͢
ಈ͍ͯΔͳΒཁ݅ຬͨ ͯ͠ΔͷͰ Ϛʔδ͍ͨ͠ ϦϦʔε͍ͨ͠
ͳͥͦ͜·Ͱͩ͜ΘΔ ͷ͔
໋໊͓͡͞Μ͕ ໋໊ʹͩ͜ΘΔཧ༝
͠มΘΔͷͰ͕͢
ΦϒδΣΫτࢦͬͯ ͬͯ·͢ʁ
ΦϒδΣΫτࢦ • ΧϓηϧԽ • ܧঝ • ϙϦϞʔϑΟζϜ • ͏ΜͨΒ͔ΜͨΒ…
ͳͥΦϒδΣΫτࢦͰ࡞ Δ͖ͳͷ͔ͬͯ·͢ʁ
தଜ͞Μʂ
ͦΕਖ਼ղͰ͋Δͷ Ͱ͕͢…ਖ਼ղ
զʑਓ͕ؒࣗɺ ͜ͷੈքΛΦϒδΣΫτ ࢦͰଊ͍͑ͯΔ ͔ΒͰ͢ɻ
ΒͷෳࡶͳΛෳࡶͳ ··ߟ͑Δͷʹద͓ͯ͠Βͣɺ ɺࣄͱ͍͏֓೦ʹͯΊ ͯߟ͍͑ͯ·͢
ਫ Խ ʹ14.6g •৯ ણ ҡʹ1.5g ɹɹෆਫ༹ੑણҡʹ1.2g ɹɹਫ༹ੑણҡʹ0.3g
•λϯύΫ࣭ʹ0.2g •փɹɹɹʹ0.2g •ࢷɹɹɹ࣭ʹ0.1g ΦϒδΣΫτͷߏཁૉ ͜ΕΛͲ͏֮ͬͯ͑Δʁ ૬खʹ͑Δʁ ໊લͷແ͍ΦϒδΣΫτ
શ͖֮ͯ͑Εͳ͍ʂ ແཧʂ
ਫ Խ ʹ14.6g •৯ ણ ҡʹ1.5g ɹɹෆਫ༹ੑણҡʹ1.2g ɹɹਫ༹ੑણҡʹ0.3g
•λϯύΫ࣭ʹ0.2g •փɹɹɹʹ0.2g •ࢷɹɹɹ࣭ʹ0.1g ΦϒδΣΫτͷ֓೦Λද ໊͢લΛ͚Δ͜ͱͰཧ ղ͘͢͠ͳΔɻ Ϧϯΰ
ෳࡶͳɺࣄʹ దͳ໊લΛ͚Δͱ ཧղ͍͢͠
ٯʹݴ͏ͱదͰͳ͍ ໊લΛ͚Δͱɺͱͯ ͔Γਏ͍
ਫ Խ ʹ14.6g •৯ ણ ҡʹ1.5g ɹɹෆਫ༹ੑણҡʹ1.2g ɹɹਫ༹ੑણҡʹ0.3g
•λϯύΫ࣭ʹ0.2g •փɹɹɹʹ0.2g •ࢷɹɹɹ࣭ʹ0.1g దͰͳ໊͍લΛ͚ Δͱͱ͔ͯΓਏ͍ɻ ҧײΛײ͡Δɻ όφφ ΦϒδΣΫτͷཁૉͱ໊ લ͕טΈ߹͍ͬͯͳ͍
ෳࡶͳɺࣄʹదͨ͠ ໊લɺͭ·Γଞͷਓʹ ͔Δ໊લΛ͚ͳ͍ͱ͔ Γਏ͍
·ͨจ຺ʹ໊͋ͬͨલΛ ͚ͳ͍ͱ͔Γਏ͍Ͱ͢
จ຺ʹΑͬͯϦϯΰͱ͚ͩݴΘΕͯ அͰ͖ͳ͍έʔε͕͋Γ·͢ Ϧϯΰ͞Μͷ͓ (ೖΕͨ)Ϧϯΰ (ചͬͨ)Ϧϯΰ
໊લʹम০Λ͚Δ͜ͱͰͷจ ຺ʹ߹͏Α͏ʹͳΔ Ϧϯΰ͞Μͷ͓ ೖΕͨϦϯΰ ചͬͨϦϯΰ
͜ΕΒ
ϓϩάϥϛϯάʹ ͯ·Γ·͢
ͳͥͳΒਓ͕ؒෳࡶͳʹରॲ͢Δͨ ΊͷΦϒδΣΫτࢦ͕ɺϓϩάϥϛ ϯάͰར༻͞Ε͍ͯΔ͔ΒͰ͢
ෳࡶͳʹద໊ͨ͠લ Λ͚Δͱ͔Γ͢ ͍ɻ
దͳ໊લΛ͚Δͱ Ұ؏ͯ͑͠·͢ɻ Ϧϯΰ Ͳ͜ͰϦϯΰɻ
͜ΕΛDDDͰϢϏΩλεݴޠͱݴ͍·͢ɻ ϓϩάϥϜͰϦϯΰͲ͜·Ͱ͍ͬͯ ϦϯΰΛҡ࣋͢Δͱ͔Γ͍͢Ͱ͢ɻ fun cooking(banana: Apple) : AppleCake { val
cookingFood = cut(banana) return finish(cookingFood) } มʹ໊લΛ ม͑ͨΓ͠ͳ͍ appleͲ͜Ͱapple
·ͱΊ
• ෳࡶͳʹదͳ໊લΛ͚Α͏ɻ֓೦ Խ͢Δ͜ͱͰཧղ͘͢͠ͳΓ·͢ɻ • దͳ໊લҰ؏ੑΛ࣋ͪ·͢ɻϓϩάϥ Ϝاըॻ·ͰҰ؏໊ͨ͠લʹ͢Δͱཧ ղ͘͢͠ͳΓ·͢ɻ • ໊લ͚ͩͰจ຺ʹΑͬͯஅग़དྷͳ͍ έʔε͕͋Γ·͢ɻ໊લΛจ຺ʹ߹͏Α͏
ʹम০͠·͠ΐ͏ɻ
•࣮͢Δࡍจ຺Λҙࣝͨ͠ɺద͠ ໊ͨલΛٻ͠Α͏ɻ •಄ͷѱ͍ਓʹͳΒͳ͍Α͏ʹ͠Α͏
໋໊ͬͯେࣄ☺
࣭λΠϜ