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YARD with RBS Syntax
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Takumi Shotoku
July 06, 2023
Technology
1
520
YARD with RBS Syntax
【オフライン開催】Omotesando.rb #87
https://omotesandorb.connpass.com/event/287544/
Takumi Shotoku
July 06, 2023
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Transcript
YARD with RBS Syntax Omotesando.rb #87 2023/07/06 1
ࣗݾհ • ໊લ: ਖ਼ಙ (aka: ਆ) • ձࣾ: - •
GitHub: @sinsoku (ը૾ӈ্) • Twitter: @sinsoku_listy (ը૾ӈԼ) • ͖ͳݴޠ: Rust • Railsྺ: 8͘Β͍ 2
ઌ݄͔ΒRBSΛ͍࢝Ί·ͨ͠ 3
͖͔͚ͬ: MedPeerͷϒϩά 4
ࣾͷ૯ҙ: ܕͷԸܙΛड͚͍ͨ ʢͨͩ͠ܕࣗͰॻ͖ͨ͘ͳ͍ʣ 5
RBSಋೖͷํ • *.rbs ࣗಈੜ͢Δ • rbs collection • rbs prototype
• sord1 ʢYARD -> rbsʣ • gemͷෆͯ͠Δܕఆٛ࠷খݶ͚ͩ༻ҙ 1 https://github.com/AaronC81/sord 6
ಋೖͷৄࡉׂѪʢͨͿΜϒϩάॻ͘ʣ 7
͔͜͜Βຊ 8
Α͋͘ΔYARDͷྫ class User # @param item [Item] ΞΠςϜ # @param
amount [Integer] ྔ # @param coupon [Coupon] Ϋʔϙϯ # @return [Boolean] ߪೖͷޭ/ࣦഊ def buy(item, amount, coupon = nil); end end 9
୭େͨ͠આ໌Λॻ͍͍ͯͳ͍ 10
ීஈܕ͚ͩॻ͚ेͰʁ 2 2 େࣄͳ෦ʹઆ໌Λॻ͚͘ͲɺܕͱҾ໊Ͱेͳέʔεଟ͍ɻ 11
ͦΜͳgemΛ࡞Γ·ͨ͠ 12
! yard-sig https://github.com/sinsoku/yard-sig 13
͜Ε͕ class User # @param item [Item] ΞΠςϜ # @param
amount [Integer] ྔ # @param coupon [Coupon] Ϋʔϙϯ # @return [Boolean] ߪೖͷޭ/ࣦഊ def buy(item, amount, coupon = nil); end end 14
͜͏ͳΔ class User # @!sig (Item, Integer, ?Coupon) -> bool
def buy(item, amount, coupon = nil); end end 15
yard-sig • YARDϓϥάΠϯ • yard doc --plugin sig Ͱ༻Մ3 •
จ๏RBS Syntaxͱಉ͡ • ෦Ͱ @param @return ͳͲͷλάʹม 3 .yardopts ʹ --plugin sig Λࢦఆ͢Δͱָ 16
σϞʢϦϦʔε࡞ۀʣ 17
͓·͚: Rails v7.0.5ͷ has_one ͕ਏ͍ 18
ͷཁ طଘϨίʔυ͕͋Δͱ͖ͷ create_association ͷڍಈ͕มΘΔɻ • v7.0.4: save(validate, INSERT) -> destroy(DELETE)
• v7.0.5: destroy(DELETE) -> save(validate, INSERT) v7.0.4·ͰผʑͷτϥϯβΫγϣϯͰɺόϦσʔγϣϯʹࣦഊ͠ ͯطଘϨίʔυ͕আ͞Ε͍ͯͨɻ 19
Өڹ͕͋Δέʔε 1. Uniquness Validator4 2. UNIQ constraint 3. DBґଘͷCustom Validation
• ྫ: ϨίʔυΛ࡞͔ͯ͠Β10Ҏ 4 v7.0.4ͰόάͬͯΔͷͰɺجຊతʹؾʹ͢Δඞཁ͕ͳ͍ͣɻ 20
rails/rails#48643 21