$30 off During Our Annual Pro Sale. View Details »
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
yard2steep 進捗報告
Search
Nao Minami
July 31, 2018
Programming
0
520
yard2steep 進捗報告
Meguro.rb#17 で yard2steep のリリース後の改善について話しました!
cf.
https://megurorb.connpass.com/event/94480
Nao Minami
July 31, 2018
Tweet
Share
More Decks by Nao Minami
See All by Nao Minami
Real World Migration from HTTP to gRPC #CNDT2020
south37
3
6k
Real World Migration from HTTP to gRPC in Ruby #grpcconf
south37
2
4.6k
Getting Things Done をベースにした仕事の進め方 / How to Work with Getting Things Done
south37
8
8.2k
Web API に秩序を与える Protocol Buffers / Protocol Buffers for Web API #builderscon
south37
18
16k
puma v4 では SIGTERM での worker process ゾンビ化に気をつけよう / Be aware of zombie processes in puma v4
south37
1
4.1k
理想的なマイクロサービスアーキテクチャを目指す継続的改善 / Re-architecturing of Microservices #CNDT2019
south37
10
15k
gcpc: Google Cloud Pub/Sub Client for Ruby #tqrk13
south37
1
850
実行計画から学ぶ PostgreSQL の内部動作とクエリ最適化 / Learn PostgreSQL from Explain
south37
8
41k
学びを得るための新卒 ISUCON / New Grad ISUCON for Learning
south37
4
44k
Other Decks in Programming
See All in Programming
AIエージェントでのJava開発がはかどるMCPをAIを使って開発してみた / java mcp for jjug
kishida
4
830
WebRTC と Rust と8K 60fps
tnoho
2
1.1k
俺流レスポンシブコーディング 2025
tak_dcxi
1
2.7k
アーキテクチャと考える迷子にならない開発者テスト
irof
9
3.4k
JEP 496 と JEP 497 から学ぶ耐量子計算機暗号入門 / Learning Post-Quantum Crypto Basics from JEP 496 & 497
mackey0225
2
510
宅宅自以為的浪漫:跟 AI 一起為自己辦的研討會寫一個售票系統
eddie
0
270
モデル駆動設計をやってみよう Modeling Forum2025ワークショップ/Let’s Try Model-Driven Design
haru860
0
210
dnx で実行できるコマンド、作ってみました
tomohisa
0
120
[堅牢.py #1] テストを書かない研究者に送る、最初にテストを書く実験コード入門 / Let's start your ML project by writing tests
shunk031
11
6.3k
非同期処理の迷宮を抜ける: 初学者がつまづく構造的な原因
pd1xx
1
310
関数実行の裏側では何が起きているのか?
minop1205
1
320
乱雑なコードの整理から学ぶ設計の初歩
masuda220
PRO
32
15k
Featured
See All Featured
Git: the NoSQL Database
bkeepers
PRO
432
66k
Understanding Cognitive Biases in Performance Measurement
bluesmoon
31
2.7k
Facilitating Awesome Meetings
lara
57
6.6k
jQuery: Nuts, Bolts and Bling
dougneiner
65
8k
GraphQLとの向き合い方2022年版
quramy
49
14k
Faster Mobile Websites
deanohume
310
31k
The Hidden Cost of Media on the Web [PixelPalooza 2025]
tammyeverts
1
63
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
359
30k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
249
1.3M
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Writing Fast Ruby
sferik
630
62k
Automating Front-end Workflow
addyosmani
1371
200k
Transcript
©2018 Wantedly, Inc. yard2steep ਐḿใࠂ 31.Jul.2018 - Nao Minami (@south37)
©2018 Wantedly, Inc. ࣗݾհ
©2018 Wantedly, Inc. Nao Minami / @south37 Infrastructure engineer @
Wantedly, Inc.
©2018 Wantedly, Inc. ZBSETUFFQ͓͞Β͍ ZBSETUFFQਐḿใࠂ ·ͱΊ ࠓ͢༰
©2018 Wantedly, Inc. ZBSETUFFQ͓͞Β͍
©2018 Wantedly, Inc. ZBSETUFFQͱ
©2018 Wantedly, Inc.
©2018 Wantedly, Inc. ZBSETUFFQͱ w 3VCZϓϩάϥϜதͷ:"3%Ξϊʔςʔγϣϯ ͔Βɺ4UFFQͷܕఆٛϑΝΠϧΛࣗಈੜ w 4UFFQͱΈ߹ΘͤΔࣄͰɺ:"3%Ͱ੩తܕݕ ࠪΛ࣮ݱʂ
©2018 Wantedly, Inc. 3VCZίʔυΛ༻ҙ͢Δ # lib/parser.rb class AST # @return
[String] def to_s "AST" end # @param [Hash] opt def traverse!(opt) end end class Parser # @param [String] text # @param [Hash] opt # @return [AST] def parse(text, opt) ast = AST.new ast.traverse!(opt) ast end end
©2018 Wantedly, Inc. ZBSETUFFQίϚϯυΛ࣮ߦ $ yard2steep lib ZBSETUFFQͰܕఆٛϑΝΠϧΛੜ # sig/parser.rbi
class AST def to_s: -> String def traverse!: (Hash<any, any>) -> any end class Parser def parse: (String, Hash<any, any>) -> AST end
©2018 Wantedly, Inc. TUFFQͰܕνΣοΫ $ steep check lib TUFFQͰܕνΣοΫʂ:"3%ʹΑΔ੩తܕ͚Λ ࣮ݱʂ
©2018 Wantedly, Inc. ੩తܕ͖3VCZʂ
©2018 Wantedly, Inc. ZBSETUFFQਐḿใࠂ
©2018 Wantedly, Inc. ZBSETUFFQਐḿใࠂ ϦϦʔεޙͷػೳՃɾվળ
©2018 Wantedly, Inc. ZBSETUFFQϦϦʔεޙͷվળ w 3VCZQBSTFSͷվળ w ࣗલ࣮͔ΒɺSJQQFSϕʔεͷQBSTFSͱҠߦͨ͠ w ղऍͰ͖ΔSVCZDPEFͷ෯͕͕ͬͨ
w Ϧςϥϧఆͷܕ͚ w ϦςϥϧΛBTTJHOͯ͠࡞ΔఆʹܕใΛ༩͢ΔΑ͏ʹͳͬͨ w BUUS@XSJUFS BUUS@BDDFTTPSͷTVQQPSU w HFUUFSNFUIPEʹ͍ͭͯɺܕఆٛΛੜ͢ΔΑ͏ʹͳͬͨ
©2018 Wantedly, Inc. ZBSETUFFQϦϦʔεޙͷվળ w 3VCZQBSTFSͷվળ w ࣗલ࣮͔ΒɺSJQQFSϕʔεͷQBSTFSͱҠߦͨ͠ w ղऍͰ͖ΔSVCZDPEFͷ෯͕͕ͬͨ
w Ϧςϥϧఆͷܕ͚ w ϦςϥϧΛBTTJHOͯ͠࡞ΔఆʹܕใΛ༩͢ΔΑ͏ʹͳͬͨ w BUUS@XSJUFS BUUS@BDDFTTPSͷTVQQPSU w HFUUFSNFUIPEʹ͍ͭͯɺܕఆٛΛੜ͢ΔΑ͏ʹͳͬͨ
©2018 Wantedly, Inc.
©2018 Wantedly, Inc. 3VCZQBSTFSͷվળ w 3JQQFSTFYQΛར༻ w 3JQQFSTFYQSVCZDPEFΛQBSTFͨ͠USFFߏΛฦ͢ w USFFΛUSBWFSTFͯ͠ཉ͍͠ใΛऔΓग़ͤ0,
w ίϝϯτͷऔಘʹ3JQQFSMFYΛར༻ w 3JQQFSTFYQ3VCZͷಈ࡞ʹӨڹ͠ͳ͍ใʢDGίϝϯτʣΛऔΓআ͍ͯ͠·͏ɻ ίϝϯτऔಘʹผͷखஈ͕ඞཁɻ w 3JQQFSMFYSVCZDPEFͷUPLFOΛฦ͢ɻAPO@DPNNFOUA͕ίϝϯτͳͷͰɺͦΕ Λऔಘɻ
©2018 Wantedly, Inc. ղऍͰ͖Δ3VCZͷ෯͕͕ͬͨʂ
©2018 Wantedly, Inc. ZBSETUFFQϦϦʔεޙͷվળ w 3VCZQBSTFSͷվળ w ࣗલ࣮͔ΒɺSJQQFSϕʔεͷQBSTFSͱҠߦͨ͠ w ղऍͰ͖ΔSVCZDPEFͷ෯͕͕ͬͨ
w Ϧςϥϧఆͷܕ͚ w ϦςϥϧΛBTTJHOͯ͠࡞ΔఆʹܕใΛ༩͢ΔΑ͏ʹͳͬͨ w BUUS@XSJUFS BUUS@BDDFTTPSͷTVQQPSU w HFUUFSNFUIPEʹ͍ͭͯɺܕఆٛΛੜ͢ΔΑ͏ʹͳͬͨ
©2018 Wantedly, Inc.
©2018 Wantedly, Inc. Ϧςϥϧఆͷܕ͚ # lib/sample.rb class MyClass CONSTANT =
"This is constant" CONSTANT2 = /this is re/ CONSTANT3 = :symbol_value CONSTANT4 = 1..2 CONSTANT5 = 34 CONSTANT6 = 2.34 CONSTANT7 = [1, 2] CONSTANT8 = { a: 3 } CONSTANT9 = true CONSTANT10 = false CONSTANT11 = nil end # sig/sample.rbi MyClass::CONSTANT: String MyClass::CONSTANT2: Regexp MyClass::CONSTANT3: Symbol MyClass::CONSTANT4: Range<any> MyClass::CONSTANT5: Integer MyClass::CONSTANT6: Float MyClass::CONSTANT7: Array<any> MyClass::CONSTANT8: Hash<any, any> MyClass::CONSTANT9: bool MyClass::CONSTANT10: bool MyClass::CONSTANT11: nil
©2018 Wantedly, Inc. Ϧςϥϧఆͷܕ͚͕ ग़དྷΔΑ͏ʹͳͬͨʂ
©2018 Wantedly, Inc. ZBSETUFFQϦϦʔεޙͷվળ w 3VCZQBSTFSͷվળ w ࣗલ࣮͔ΒɺSJQQFSϕʔεͷQBSTFSͱҠߦͨ͠ w ղऍͰ͖ΔSVCZDPEFͷ෯͕͕ͬͨ
w Ϧςϥϧఆͷܕ͚ w ϦςϥϧΛBTTJHOͯ͠࡞ΔఆʹܕใΛ༩͢ΔΑ͏ʹͳͬͨ w BUUS@XSJUFS BUUS@BDDFTTPSͷTVQQPSU w HFUUFSNFUIPEʹ͍ͭͯɺܕఆٛΛੜ͢ΔΑ͏ʹͳͬͨ
©2018 Wantedly, Inc.
©2018 Wantedly, Inc. BUUS@XSJUFS BUUS@BDDFTTPSͷTVQQPSU # lib/sample.rb class SomeClass #
@dynamic index, index=, count, count= attr_reader :index attr_writer :index attr_accessor :count end # sig/sample.rbi class SomeClass @index: any @count: any def index: -> any def index=: (any) -> any def count: -> any def count=: (any) -> any end
©2018 Wantedly, Inc. BUUS@XSJUFS BUUS@BDDFTTPSͰ࡞ΒΕΔ ϝιουͷܕ͚͕ग़དྷΔ༷ʹͳͬͨʂ
©2018 Wantedly, Inc. ·ͱΊ
©2018 Wantedly, Inc. ·ͱΊ w ZBSETUFFQ͕গͣͭ͠վળʂ w 3VCZQBSTFSͷվળ w Ϧςϥϧఆͷܕ͚
w BUUS@XSJUFS BUUS@BDDFTTPSͷTVQQPSU w ͜Ε͔Βɺ3VCZͰ)BQQZ)BDLJOH͠Α͏ʂ