サクッと作る静的解析ツール -importの依存制御ツールを作る-

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Bitkey Inc. Connect Product Noriki Takahashi αΫοͱ࡞Δ੩తղੳπʔϧ -import ͷґଘ੍ޚπʔϧΛ࡞Δ-

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Outline 2 2 1. ࣗݾ঺հ 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ 3. ਽ܗੜ੒πʔϧ: skeleton 4. ੩తղੳ༻ύοέʔδ: analysis 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 6. ·ͱΊ

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1. ࣗݾ঺հ 3 ● ∁ڮయੜ(Noriki Takahashi) ○ Twitter: @norinoriki0 ○ GitHub: nrnrk ● גࣜձࣾBitkey ○ bitkey platform ͱ͍͏"ΧΪ"ͷϓϥοτϑΥʔϜͷ։ൃ ● Go Ͱ GKE ্Ͱಈ͘APIαʔόʔͷ։ൃͳͲΛ͍ͯ͠·͢ ● झຯ: ਺ֶɾ෺ཧֶ ○ zk-SNARKs ͷ਺ֶతͳଆ໘ΛטΈࡅ͘هࣄΛॻ͍ͨΓͯ͠·͢

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1. ࣗݾ঺հ 4 ● ∁ڮయੜ(Noriki Takahashi) ○ Twitter: @norinoriki0 ○ GitHub: nrnrk ● גࣜձࣾBitkey ○ bitkey platform ͱ͍͏"ΧΪ"ͷϓϥοτϑΥʔϜͷ։ൃ ● Go Ͱ GKE ্Ͱಈ͘APIαʔόʔͷ։ൃͳͲΛ͍ͯ͠·͢ ● झຯ: ਺ֶɾ෺ཧֶ ○ zk-SNARKs ͷ਺ֶతͳଆ໘ΛטΈࡅ͘هࣄΛॻ͍ͨΓͯ͠·͢

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1. ࣗݾ঺հ 5

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ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ 6 6

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7 7 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ

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8 8 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ go.mod ϑΝΠϧ΋ϨϙδτϦʹҰͭ → Go Module ͕1ͭͷϞϊϨϙ

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9 9 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ͍ΘΏΔϥΠϒϥϦ ؔ਺΍ߏ଄ମͳͲ͕ೖ͍ͬͯΔ ϞϊϨϙ಺ͷଞͷύοέʔδ͔Βར༻͞ΕΔ͜ ͱΛ૝ఆ

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10 10 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ֤छαʔϏε HTTPαʔόʔ΍gRPCαʔόʔͳͲ ଞ͔Β import ͞Εͯ΄͘͠ͳ͍

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11 11 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ࠔΔ͜ͱ ҙਤ͠ͳ͍ґଘ͕͋ͬͯ΋Ϗϧυ͕௨Δ ྫ: serviceB → serviceA

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12 12 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏͸͍͔ͭ͋͘Δ

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13 13 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶃ internal ύοέʔδΛར༻ serviceA,B,C ͦΕͧΕͷύοέʔδ಺Ͱެ։͠ ͨ͘ͳ͍ύοέʔδ͸ internal ͷதʹೖΕΔ

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14 14 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶃ internal ύοέʔδΛར༻ serviceA,B,C ͦΕͧΕͷύοέʔδ಺Ͱެ։͠ ͨ͘ͳ͍ύοέʔδ͸ internal ͷதʹೖΕΔ → ڞ௨ར༻͢Δ΋ͷ͸ϥΠϒϥϦͱͯ͠੾Γ ग़͢ͷͰɺશ෦ internal ͷதʹೖΕΔ͜ͱʹ...

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15 15 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶄ Go Module ͷ෼ׂ serviceA,B,C ҎԼʹ go.mod Λ͓͍ͯผͷϞ δϡʔϧͱΈͳ͢

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16 16 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶄ Go Module ͷ෼ׂ serviceA,B,C ҎԼʹ go.mod Λ͓͍ͯผͷϞ δϡʔϧͱΈͳ͢ → ؅ཧ͕൥ࡶʹͳΔͷͰආ͚͍ͨ

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17 17 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶃɺᶄ͸ඪ४తͳํ๏͕ͩɺզʑʹ͸ ϑΟοτ͠ͳ͍...

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18 18 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶅ linter Ͱ੍ޚ ύοέʔδؒͷґଘΛνΣοΫͯ͠CIͳͲͰ੍ ޚͰ͖ΔΑ͏ʹ͢Δ

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19 19 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ ● Go ͷϞϊϨϙͷҰྫ ղܾํ๏ᶅ linter Ͱ੍ޚ ύοέʔδؒͷґଘΛνΣοΫͯ͠CIͳͲͰ੍ ޚͰ͖ΔΑ͏ʹ͢Δ → ͪΐͬͱअಓͬΆ͍͕ɺࠓճ͸͜ΕΛࢼ͢

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ґଘੑΛνΣοΫ͢ΔΑ͏ͳ linter Λ୳ͦ͏ 20 20 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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͏ʔΜɺɺɺͳ͍ 21 21 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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ࣗ࡞ linter Ͱ͍͔͘... 22 22 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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Ͱ΋੩తղੳ͔ɺ ͳΜ͔େมͦ͏ͩͳ 23 23 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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ͱࢥͬͪΌ͍·ͨ͠ 24 24 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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͕ɺ͔͠͠ 25 25 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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࣮ࡍʹ΍ͬͯΈΔͱ݁ߏ؆୯ʂ 26 26 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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skeleton (਽ܗੜ੒πʔϧ)΍ ४ެࣜͷ analysis ύοέʔδͷ ͓͔͛Ͱ؆୯ʹαΫοͱ࡞Εͨ 27 27 2. ϞϊϨϙ։ൃͰؾʹͳΔ͜ͱ

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਽ܗੜ੒πʔϧ: skeleton 28 28

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● skeleton Goͷ੩తղੳπʔϧͷͨΊͷ਽ܗΛੜ੒ͯ͘͠ΕΔπʔϧ ԼهίϚϯυͰΠϯετʔϧͰ͖·͢ go install github.com/gostaticanalysis/skeleton/v2@latest 3. ਽ܗੜ੒πʔϧ: skeleton 29

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● skeleton 30 3. ਽ܗੜ੒πʔϧ: skeleton

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● skeleton 31 module ໊Λࢦఆͯ͠਽ܗ(εέϧτϯ) Λੜ੒ 3. ਽ܗੜ੒πʔϧ: skeleton

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● skeleton 32 ίϚϯυ࣮ߦ༻ͷϩδοΫ ͓ܾ·ΓͷϩδοΫ͕͋Δ 3. ਽ܗੜ੒πʔϧ: skeleton

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● skeleton 33 ղੳ༻ͷϩδοΫΛఆٛ ࠷௿ݶ͜͜ʹϩδοΫΛॻ͚ͩ͘Ͱ OK 3. ਽ܗੜ੒πʔϧ: skeleton

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● skeleton 34 ୯ମςετ 3. ਽ܗੜ੒πʔϧ: skeleton

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● skeleton 35 ୯ମςετ༻ͷσʔλ ੩తղੳͳͷͰ ςετ༻σʔλ = ιʔείʔυ 3. ਽ܗੜ੒πʔϧ: skeleton

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੩తղੳ༻ύοέʔδ: analysis 36 36

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● analysis ύοέʔδ ○ ੩తղੳ༻ͷ"४ެࣜ"ύοέʔδ (golang.org/x/tools/go/analysis) ■ → ੩తղੳʹ͓͚ΔϝΠϯͷϩδοΫ͚ͩʹूதͰ͖Δ 4. ੩తղੳ༻ύοέʔδ: analysis 37

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● analysis ύοέʔδ ○ ੩తղੳ༻ͷ"४ެࣜ"ύοέʔδ (golang.org/x/tools/go/analysis) ■ → ੩తղੳʹ͓͚ΔϝΠϯͷϩδοΫ͚ͩʹूதͰ͖Δ ○ ಛ௃ ■ Analyzer ߏ଄ମͰ੩తղੳͷ݁Ռͷ࠶ར༻͕؆୯ʹ 4. ੩తղੳ༻ύοέʔδ: analysis 38

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● analysis ύοέʔδ ○ ੩తղੳ༻ͷ"४ެࣜ"ύοέʔδ (golang.org/x/tools/go/analysis) ■ → ੩తղੳʹ͓͚ΔϝΠϯͷϩδοΫ͚ͩʹूதͰ͖Δ ○ ಛ௃ ■ Analyzer ߏ଄ମͰ੩తղੳͷ݁Ռͷ࠶ར༻͕؆୯ʹ ○ ઌఔͷ skeleton Ͱੜ੒͞ΕͨίʔυͰ࢖ΘΕ͍ͯΔ 4. ੩తղੳ༻ύοέʔδ: analysis 39

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● Analyzer ߏ଄ମ(࠶ར༻ͳ͠ͷ࠷΋γϯϓϧͳྫ) 4. ੩తղੳ༻ύοέʔδ: analysis 40 mylinter.go

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● Analyzer ߏ଄ମ(࠶ར༻ͳ͠ͷ࠷΋γϯϓϧͳྫ) 4. ੩తղੳ༻ύοέʔδ: analysis 41 analyzer ͷ໊শ (≒ linter ͷ໊শ) mylinter.go

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● Analyzer ߏ଄ମ(࠶ར༻ͳ͠ͷ࠷΋γϯϓϧͳྫ) 4. ੩తղੳ༻ύοέʔδ: analysis 42 υΩϡϝϯτ analyzer ʹ͍ͭͯͷ આ໌ mylinter.go

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● Analyzer ߏ଄ମ(࠶ར༻ͳ͠ͷ࠷΋γϯϓϧͳྫ) 4. ੩తղੳ༻ύοέʔδ: analysis 43 ղੳ༻ϩδοΫ → ࠷௿ݶɺ͜͜ʹϩ δοΫॻ͚ͩ͘Ͱ OK mylinter.go

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● Analyzer ߏ଄ମ ͷ࠶ར༻ ● Analyzer ߏ଄ମΛఆٛ͢Δࡍʹɺଞͷ Analyzer Λར༻͢Δ͜ͱ͕Ͱ͖Δ 4. ੩తղੳ༻ύοέʔδ: analysis 44

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● Analyzer ߏ଄ମ ͷ࠶ར༻ ● Analyzer ߏ଄ମΛఆٛ͢Δࡍʹɺଞͷ Analyzer Λར༻͢Δ͜ͱ͕Ͱ͖Δ ● ྫ: golang.org/x/tools/go/analysis/passes/inspect.Analyzer Λ༻͍ͯϊʔυ ͷϑΟϧλϦϯά 4. ੩తղੳ༻ύοέʔδ: analysis 46 Analyzer ͷ࠶ར༻ͷ؆୯ͳྫͱͯ͠ɺ ࣝผࢠ͕ "gopher" ͱͳ͍ͬͯΔ΋ͷΛݟ͚ͭΔ࣮૷ྫΛݟͯΈΔ → ࣍ͷεϥΠυ ※ skeleton ͔Βੜ੒͞ΕΔαϯϓϧ

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4. ੩తղੳ༻ύοέʔδ: analysis 47

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4. ੩తղੳ༻ύοέʔδ: analysis 48 mylinter.go

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4. ੩తղੳ༻ύοέʔδ: analysis 49 ࠶ར༻͢Δ Analyzer Λఆٛ ͜͜Ͱ͸ɺAST ݕࠪ༻ ͷ Analyzer Λར༻ golang.org/x/tools/go/ analysis/passes/ inspect mylinter.go

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4. ੩తղੳ༻ύοέʔδ: analysis 50 run ͷதͰ inspect.Analyzer ͷग़ ྗ͢Δ݁ՌΛར༻ mylinter.go

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4. ੩తղੳ༻ύοέʔδ: analysis 51 ast.Ident (Identifier = ࣝผࢠ) ͷΈʹߜΔͨ ΊͷϑΟϧλ mylinter.go

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4. ੩తղੳ༻ύοέʔδ: analysis 52 inspect Λར༻ͯ͠ ast.Ident ͷΈʹߜͬͯ ॲཧ͢Δ ଞͷ AST ͷϊʔυ͕ དྷͨͱ͖ͷॲཧΛॻ͔ ͳͯ͘΋ྑ͍ʂ mylinter.go

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4. ੩తղੳ༻ύοέʔδ: analysis 53 ಠࣗͷϩδοΫ͸͜͜ ͚ͩ analysis ύοέʔδΛ ࢖͏͜ͱͰ͜͜ʹ͚ͩ ूத͢Δ͜ͱ͕Ͱ͖Δ mylinter.go

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● [༨ஊ] inspect Analyzer ͷఆٛ 4. ੩తղੳ༻ύοέʔδ: analysis 54

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● [༨ஊ] inspect Analyzer ͷఆٛ 4. ੩తղੳ༻ύοέʔδ: analysis 55 ͜͜Ͱ࠶ར༻͢Δ݁Ռͷ ܕΛఆٛ

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ύοέʔδґଘ੍ޚπʔϧ࣮૷ 56 56

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● ύοέʔδґଘ੍ޚπʔϧ(banimport)࣮૷ ○ ࣮ݱ͍ͨ͜͠ͱ ■ ύοέʔδؒͷґଘΛ੍ޚ͍ͨ͠ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 57

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● ύοέʔδґଘ੍ޚπʔϧ(banimport)࣮૷ ○ ࣮ݱ͍ͨ͜͠ͱ ■ ύοέʔδؒͷґଘΛ੍ޚ͍ͨ͠ ○ ࢓༷ ■ ېࢭ͢Δґଘ͕͋ͬͨΒՕॴΛಛఆͯ͠ΤϥʔΛฦ͢ ■ ઃఆϑΝΠϧ (.banimport.json) ● ېࢭ͢Δґଘͷjsonఆٛ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 58

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● ᶃ skeleton Ͱ਽ܗ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 59

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 60

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 61 ςετσʔλ࡞੒ → ࠓճ͸ෳ਺ͷύοέʔδͷґଘؔ܎ ͷςετ͕͍ͨ͠ͷͰߏ੒Λগ͠มߋ

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 62 ಺෦ʹෳ਺ͷύοέʔδ͕͋Δ͜ͷ ·ͱ·ΓΛҰͭͷσʔληοτͱ͢ Δ

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 63 ͜Ε͸ svca, svcb, svcc ͔Βར༻͞ ΕͯOK

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 64 ͜͜ͷؒͰ͸ґଘΛ࣋ͨͳ͍Α͏ͳ ϧʔϧʹ͢Δ

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 65 testdata/src/a/srcb/ main.go testdata/src/a/srcc/main.go

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 66 svcb → svcc ʹґଘΛ΋͓ͨͤͯ͘ → ͜Ε͸Τϥʔͱͯ͠ݕग़͢Δ testdata/src/a/srcb/ main.go testdata/src/a/srcc/main.go

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● ᶄ ςετ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 67 ίϝϯτͰϝοηʔδͷظ଴஋Λهࡌ // want <͜͜ʹهࡌ> ← analysistest ύοέʔδ͕ղऍ testdata/src/a/srcb/ main.go testdata/src/a/srcc/main.go

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● ᶄ ςετ࡞੒: ઃఆϑΝΠϧ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 68 ઃఆϑΝΠϧΛ࡞੒ Ͳͷύοέʔδ͔ΒͲͷ ύοέʔδʹґଘΛ࣋ͨͳ ͍Α͏ʹ͢Δ͔Λઃఆ .banimport.json

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● ᶄ ςετ࡞੒: ઃఆϑΝΠϧ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 69 svca ͔Β svcb, sbcc ʹґଘ Λ࣋ͨͳ͍Α͏ʹ͢Δ .banimport.json

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● ᶄ ςετ࡞੒: ઃఆϑΝΠϧ࡞੒ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 70 svca, svcb, svcc ͸૬ޓʹґ ଘΛ࣋ͬͯ͸͍͚ͳ͍ .banimport.json

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● ᶄ ςετ࡞੒: ςετͷ࣮ߦ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 71 ςετͷ࣮ߦ

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 72 banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 73 ςετͷσʔληοτΛϧʔϓ (b, c ͷςετσʔλ΋௥Ճ) banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 74 analysistest ͷσϑΥϧτͷ testadata ύε banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 75 import ͷґଘېࢭͷઃఆϑΝΠϧͷಡΈࠐΈ banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 76 import ͷґଘېࢭͷઃఆΛϑϥάͱͯ͠౉͢(࣍ͷᶅ࣮૷ Ͱ঺հ) banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 77 ςετσʔλΛࢦఆ࣮ͯ͠ߦ banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 78 ςετΛߦ͏ Analyzer Λࢦఆ banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 79 ղੳ͢Δର৅ͷύοέʔδΛࢦఆ banimport_test.g o

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 80 testdata ͷதͰظ଴஋(want)Λॻ͘ͷͰ͜͜ͷϩδοΫ͸εοΩϦʂ banimport_test.g o

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● ᶅ ࣮૷ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 81 ϝΠϯͱͳΔϩδοΫΛॻ͘

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 82 banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 83 Analyzer ͷఆٛ import ͔͠ݟͳ͍ͷͰ ґଘ΋ͳ͠ banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 84 ϑϥάҾ਺ͷఆٛ flags ύοέʔδͱಉ౳ͷ ܗͰఆٛՄೳ banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 85 run ؔ਺ ϝΠϯͷॲཧΛߦ͏ؔ਺ → ࣍ͷεϥΠυ΁ banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 86 banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 87 ઃఆ jsonͷύʔε banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 88 ֤ϑΝΠϧͷ import ఆٛͷΈॲ ཧ͢Δ banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 89 import ͷύεΛऔಘ ※ จࣈྻϦςϥϧ͕ Value ʹೖ͍ͬͯΔͷͰ Unquote ͕ඞཁ banimport.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 90 ېࢭ͢Δґଘ͕ݟ ͔ͭͬͨ৔߹ɺ ϝοηʔδΛग़͢ banimport.go

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 91

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 92

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 93

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 94

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 95

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 96

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 97

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 98 ग़ྗ݁Ռ

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 99 ग़ྗ݁Ռ

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● ᶆ ಈ࡞֬ೝ 5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ 100 ग़ྗ݁Ռ testdata/src/a/srcb/ main.go

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ ϞϊϨϙͰ΋ύοέʔδґଘͷ੍ޚ͕ Ͱ͖ΔΑ͏ʹͳͬͨʂʂ

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ skeleton Λ࢖͑͹αΫοͱ࡞ΕΔʂ

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5. ύοέʔδґଘ੍ޚπʔϧ࣮૷ ׬੒඼͸ͪ͜Β https://github.com/nrnrk/banimport

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·ͱΊ 104 104

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● ·ͱΊ ○ skeleton Λ࢖ͬͯαΫοͱ੩తղੳπʔϧ͕࡞ΕΔʂ ○ ϞϊϨϙͳͲͰύοέʔδؒͷґଘΛ੍ޚ͍ͨ͠৔߹ ■ ͞Βʹɺinternal ύοέʔδͷར༻΍Ϟδϡʔϧͷ෼ׂ͕ϑΟοτ͠ͳ͍৔߹ ■ → banimport Λ࢖ͬͯύοέʔδؒͷґଘ੍ޚΛࢼ͢Ձ஋͋Γʂ ■ CI ͳͲʹ૊ΈࠐΉͱޡͬͨ import ͕๷͛Δ ○ ͦͷଞ ■ skeleton ͷ೔ຊޠ README ■ Go ͷ AST ͷೖ໳తͳ಺༰ʹ͍ͭͯͷաڈͷൃද (એ఻) 105 6. ·ͱΊ