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初めてのKotlinコントリビュート
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tommykw
February 17, 2018
Programming
1
670
初めてのKotlinコントリビュート
tommykw
February 17, 2018
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Transcript
$POOFIJUP*OD ϚϚͷҰาΛࢧ͑Δ ॳΊͯͷ,PUMJOίϯτϦϏϡʔτ
ࣗݾհ ా݈ೋ !UPNNZLX !UPNNZLX ίωώτגࣜձࣾ"OESPJE&OHJOFFS
,POUSJCVUF͠·ͨ͠ ࡢ݄ʹॳΊͯ,POUSJCVUF͠·ͨ͠ʂʂ
,POUSJCVUF͠·ͨ͠ ॳ,POUSJCVUFͨ͠ࢫͷϒϩάॻ͖·ͨ͠ʂ IUUQUFDIDPOOFIJUPDPNFOUSZ
,POUSJCVUF͠·ͨ͠ ͍͔ͭ͘,POUSJCVUF͍ͯ͠·͢ʂ
,POUSJCVUFखॱ ,POUSJCVUFखॱΛ͓͍͚ͨ͠͠Ͳɺ΄΅ TIJSBKJ͞Μͷʮ)PXUP,POUSJCVUFʯͱඃͬ ͍ͯΔʂʂ
TIJSBKJ͞Μͷ,POUSJCVUFखॱ IUUQTQIPUPTHPPHMFDPNTIBSF "'2JQ.&J5[2CK'YG[RQ'O,0LX,6-YUU6Z,9S KR(QM:&)0$JDO3/3#VPYX/DX LFZ-8E;/'3IEY3K3+D8Q:CT[/6I7N6B637 E'+O
͓͍ͨ͜͠͠ͱ ͚ͩͷใΛఏڙͨ͠ํ͕Ձ͕͋Γͦ͏
͓͍ͨ͜͠͠ͱ ͱ͍͏͜ͱͰࠓճͷ͓͠ʂ
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
ڥߏஙׂѪ ڥߏஙׂѪ͍͖ͤͯͨͩ͞·͢ʂ TIJSBKJ͞Μͷʮ)PXUP,POUSJCVUFʯΛ֬͝ೝԼ͍͞ʂ
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
,POUSJCVUFͰ͖ͳ͔ͬͨ ॳ,POUSJCVUF͢Δͧʂͱ࢝Ί͍ͯͨͷͰ͕͢ɺ ͳ͔ͳ͔,POUJSVCVUFͰ͖ͳ͍ʜ
w "OESPJE4UVEJPͰͳ͘ɺ*OUFMMJ+*%&"Λ ͏ ͜Εϋʔυϧͱ͍͏ఔͰͳ͍ͣ w ͦͦݴޠʹίϯτϦϏϡʔτͰϏϏΔ w ,PUMJO*%&1MVHJO։ൃͩͱ"OESPJE։ൃͱͷ ؔੑ͕ബͪ͘ΐͬͱڵຯ͕ബΕΔ͔ʁ w
ۀͱؔΘΓ͕͋Δ༁Ͱͳ͍ͷͰۀ࣌ ؒʹΔ͜ͱ͕Ͱ͖ͳ͍ ϋʔυϧʁʁ ,POUSJCVUFͰײͨ͡ϋʔυϧʁʁ
ϋϚΔͱ͜Ζ ͦΕʹՃ͑ͯϋϚͬͨͱ͜Ζ͕͋ͬͨ
w ࣝऀͷํʑ͕*TTVFΛͲΜͲΜରԠ͍ͯ͘͠ w ରԠͰ͖ͦ͏ͳ*TTVF͕ͳ͍ ϋϚΔͱ͜Ζ ,POUSJCVUFͷϋϚΔͱ͜Ζ w *TTVFʹΑͬͯϨϏϡʔͯ͠Β͏·Ͱʹ࣌ ֻ͕͔ؒΔ
ϋϚΔͱ͜Ζ ൺֱతऔΓΈ͍͢*TTVF͕ͳ͍͔ͳʜ
αϯϓϧίʔυͷ,POUSJCVUF ඪ४ϥΠϒϥϦͷαϯϓϧίʔυఏڙʂ
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυ w αϯϓϧίʔυཱͳ,POUSJCVUFʂ w 3FBE.F͋Δʂ w IUUQTHJUIVCDPN+FU#SBJOTLPUMJOCMPC NBTUFSMJCSBSJFTTUEMJCTBNQMFT3FBE.FNE w
ඪ४ϥΠϒϥϦͷαϯϓϧίʔυఏڙ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυΛఏڙ͢Δࡍʹར ༻͢ΔΞαʔγϣϯ͕͋Δ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυͷΞαʔγϣϯ w BTTFSU1SJOUT w BTTFSU5SVFBTTFSU'BMTF w BTTFSU'BJMTBTTFSU'BJMT8JUI
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυͷ13Λ͍͔ͭ͛ͯ͘Έ·ͨ͠ʂ
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBCMFTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBCMFTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTSFWFSTFE7JFXTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT3FWFSTFE7JFXTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTSBOHFTSBOHFTLU MJCSBSJFTTUEMJCTSDLPUMJOSBOHFT3BOHFTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBUPSTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBUPSTLU
αϯϓϧίʔυͷ,POUSJCVUF MJCSBSJFTTUEMJCTBNQMFTUFTUTBNQMFTDPMMFDUJPOTJUFSBUPSTLU MJCSBSJFTTUEMJCTSDLPUMJODPMMFDUJPOT*UFSBUPSTLU ඞͣ͠ΞαʔγϣϯΛΘͳ͘ ͯ0,ʂ͜͜QSJOUMO
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧίʔυެࣜαΠτͰӾཡɺ࣮ߦͰ͖Δʂ
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTGMBUUFOIUNM
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTBTSFWFSTFEIUNM
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJOSBOHFTSBOHFUPIUNM
αϯϓϧίʔυͷ,POUSJCVUF IUUQTLPUMJOMBOHPSHBQJMBUFTUKWNTUEMJC LPUMJODPMMFDUJPOTXJUIJOEFYIUNM
αϯϓϧίʔυͷ,POUSJCVUF ൺֱతૣ͘ϨϏϡʔͯ͠Β͑Δʂ͜ΕͰ͔͍ʂ
αϯϓϧίʔυͷ,POUSJCVUF ,PUMJO*%&1MVHJOܥ*TTVFͩͱ͋·Γ׳Εͯ ͍ͳ͍͚ͲɺαϯϓϧίʔυͳΒΓ͍͢ʂ
αϯϓϧίʔυͷ,POUSJCVUF %SPJE,BJHJͷ݁ՌΛड͚ͯ:PV5SBDLͰૣʂʂʂ
αϯϓϧίʔυͷ,POUSJCVUF αϯϓϧ͘͠ͳͦ͞͏ͩʂ͜ΕͳΒ Ͱ͖ͦ͏͚ͩͲʜͳ͔ͳ͔ΔλΠϛ ϯά͕ݟ͔ͭΒͳ͍
w αϯϓϧίʔυͷ,POUSJCVUF w ,POUSJCVUF͢ΔͨΊͷܧଓతͳڥ࡞Γ ΞδΣϯμ w ,POUSJCVUFͰײͨ͡ϋʔυϧϋϚΔͱ͜Ζ
ܧଓతͳڥ࡞Γ αϯϓϧίʔυ؆୯ͦ͏͚ͩͲɺͳ͔ͳ ͔Ұา౿Έग़ͤͳͯ͘ணखͰ͖ͳ͍ʂ
w ձࣾͷݸਓඪʹ͋͛Δ w ձࣾͷϝϯόʔʹप͢Δ w ձࣾͰษڧ͢ΔͨΊͷڥΛ࡞Δ Ұา౿Έग़͢ Ұา౿Έग़ͯ͠ΈΔ
ձࣾͷݸਓඪʹ͋͛Δ ʮࡢ݄·Ͱʹ13Ϛʔδ͞ΕΔʂʯ ͱ͍͏ͷΛձࣾͷݸਓඪʹܝ͍͛ͯͨʂ
ձࣾͷݸਓඪʹ͋͛Δ ݁Ռμϝ͚ͩͬͨͲɺ $50͕ϝϯλϦϯάͯ͘͠Εͨʂ
ձࣾͷϝϯόʔʹप͢Δ ٕज़͕Θ͔Βͳͯ͘αϙʔτͰ͖Δʂ ͜Μͳͷ͋ΔΑʂͱڭ͑ͯΒͬͨʂ
ձࣾͰษڧ͢ΔͨΊͷڥΛ࡞Δ ࣾ͘͘ձΛिճ։࠵͍ͯ͠Δʂ
w TIJSBKJ͞ΜͷϞνϕʔγϣϯ w ͷϞνϕʔγϣϯ Ϟνϕʔγϣϯ ,POUSJCVUFͷϞνϕʔγϣϯ
w ,PUMJO͕େ͖ʂ w ࣗͷ࣮ͨ͠,PUMJO*%&1MVHJOػೳΛྡͰ୭ ͔͕ͬͯ͘Ε͍ͯΔͱΊͬͪΌخ͍͠ʂʂ Ϟνϕʔγϣϯ TIJSBKJ͞ΜͷϞνϕʔγϣϯ
w ,PUMJO͖ʂ Ϟνϕʔγϣϯ ͷϞνϕʔγϣϯ w (JU)VCͷ$POUSJCVUPSTʹ໊લ͕ࡌΔ w ,PUMJO#MPHʹ໊લ͕ࡌΔ
Ϟνϕʔγϣϯ ,PUMJO#MPHʹͷ໊લ͕ʜʂʁ
Ϟνϕʔγϣϯ ,PUMJO#MPHʹͷ໊લ͕ʜʂʁ ࣍ظόʔδϣϯͰ໊લ͕ࡌΓͦ͏ʜʂ
Ϟνϕʔγϣϯ ,POUSJCVUPSTʹ͕ʜʂʁ
Ϟνϕʔγϣϯ ,PUMJOͷϦϙδτϦʹػೳ͕͍ͬͺ͍٧·͍ͬͯΔʂ
Ϟνϕʔγϣϯ خ͍͜͠ͱʹ TIJSBKJ͞Μ͔ΒKLɺLBQUʹ,POUSJCVUF ͯ͠ΈͯʔʂͱԹ͔͍͓ݴ༿Λ͍ͨͩ͘ʂ
·ͱΊ ·ͱΊ
w KLɺLBQUͳͲ͞ΒʹͬͯΈ͍ͨͱ͍͏ ͕૿͑Δ͔ʂ w ͨͩܧଓతͳ,POUSJCVUFͷͨΊͷΈԽ͕ ͋ͬͨํ͕ྑ͍͔ʂ ·ͱΊ w ,PUMJO͕͖ɺߩݙ͍ͨ͠ͱ͍͏ؾ͕࣋ͪ͋Ε τϥΠʂͯ͠ΈΔՁ͋Γ·͢ʂ
͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ ͓͠·͍