GoでGemを作っています

LT資料

Transcript

1. (PͰ(FNΛ࡞͍ͬͯ·͢
   ʮ࠷ۙɺ(Pݴޠ࢝Ί·ͨ͠ʯͷձ
   !FOUB
   

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2. ࣗݾ঺հ
   ❐ɹԕ౻୓໵
   ❐ɹגࣜձࣾϕʔγοΫʢ৽ଔ̍೥໨ʣ
   ❐ɹؠख㱺౦ژ
   ❐ɹ3VCZ%PDLFSLT
   ɹ(P"OESPJE+4
   ❐ɹ(Pྺɿϲ݄͙Β͍
   !FOUB
   !FOEPUBLVZB
   !FOUB
   

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3. ຊ୊
   

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4. (PͰ(FNΛ࡞͍ͬͯ·͢
   

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5. ࣾ಺ʹͯ
   3BJMT͚ͩͰ
   ը૾ΛಈతϦαΠζ͍ͨ͠
   ❐ύϥϝʔλʹαΠζΛ෇༩ͯ͠ಈతϦαΠζ
   ❐ࣄલϦαΠζ͸6*ͷมߋʹऑ͍
   

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6. ํ๏͸͍Ζ͍Ζ͋ΔΒ͍͠
   ❐ɹOHJOYͷը૾ϦαΠζαʔό
   ❐ɹ"LBNBJ
   ❐ɹJNHJY
   ❐ɹ*NBHF3FTJ[FS
   ͱ͔ͱ͔ɻ
   

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7. ;ͱ
   ͋Δ2JJUBͷهࣄΛࢥ͍ग़ͨ͠
   

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8. 3VCZ͔Β(PΛ͍͡ΕΔ
   ❐໿ഒ଎͘ͳΔʁʂ
   ❐''*ʢ'PSFJHO'VODUJPO*OUFSGBDFʣ
   ❐ͳΜ͔ྑͦ͞͏ʢͦΜͳʹਂ͘ߟ͑ͣʣ
   

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9. ࡞ͬͯΈͨ
   ❐JSFT
   ɾը૾ॲཧʢ3FTJ[F $SPQ FUDʣ͸ɺ(P೚ͤ
   ɾ3VCZʢ(FNʣ͸ɺ(Pͷؔ਺Λݺͼग़͚ͩ͢
   ɾ%PXOMPBET͙Β͍
   ɾΩϟογϡରԠ
   
   

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10. ͓ੈ࿩ʹͳͬͨύοέʔδ
    ❐ϦαΠζ
    ɾHJUIVCDPNOGOUSFTJ[F
    ɾґଘύοέʔδͳ͠
    ❐੾Γൈ͖
    ɾHJUIVCDPNPMJBNCDVUUFS
    ɾґଘύοέʔδͳ͠
    

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11. ''*Ͱ(PΛ࢖͏४උ
    3VCZ͔Β''*ͰಡΈࠐΉͨΊʹ4IBSFE0CKFDUԽ
    package main
    import (
    "C"
    )
    func main() {}
    //export test
    func test() *C.char {
    return C.CString("test!!!")
    }
    ᶃ$ΛಡΈࠐΉ
    ᶄؔ਺໊Λࢦఆ
    

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12. ''*Ͱ(PΛ࢖͏४උ
    Ϗϧυ
    $ go build -buildmode=c-shared -o test.so main.go
    㱺 test.h test.so
    ͋ͱ͸ɺUFTUTPΛ3VCZଆͰݺΜͰ͋͛Ε͹0,
    

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13. ଎౓తʹ͸ʁ
    3.BHJDL
    *SFT
    ʢΩϟογϡͳ͠ʣ
    *SFT
    ʢΩϟογϡ͋Γʣ
    NT NT NT
    ɾYʢ,#ʣͷը૾ຕ
    ɾYʢʣʹϦαΠζ
    ɾ7JFXͰදࣔ͢Δ͚ͩ
    

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14. ͪΐͬͱؾʹͳͬͯ·͢
    2%PDLFSͰ؀ڥΛ࡞Δ࣌ɺ
    ɹΞϓϦέʔγϣϯͷύεͬͯͲ͏ઃఆͯ͠·͔͢ʁ
    $ echo $GOPATH
    /go
    WORKDIR /go/src/ires
    # or
    WORKDIR /go/src/github.com/endotakuya/ires
    ͷͱ͖ɺ
    

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15. ·ͱΊ
    ɾॏΊͳॲཧΛ(Pʹ͓೚ͤͯ͠ΈΔͷ͸ΞϦ͔΋
    ɾ4IBSFE0CKFDUº''*ͳͷͰɺ͍ΖΜͳݴޠʹରԠՄ
    ɾ$ͱ(PͰͷ஋ͷ΍ΓͱΓʢ$$4USJOHͱ͔ʣ͸஫ҙ
    ɾ(P͸ॻָ͍͍ͯͯ͠ʂʢ·ͩπϥ͞Λ෼͔ͬͯͳ͍͚ͩ
    ɾؾʹͳΔํ͸ͪ͜Β͔Β
    ɾIUUQTSVCZHFNTPSHHFNTJSFT
    ɾIUUQTHJUIVCDPNFOEPUBLVZBJSFT
    

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16. ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

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