Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
基于AST的代码优化
Search
flyerhzm
October 10, 2015
Programming
940
10
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
基于AST的代码优化
flyerhzm
October 10, 2015
More Decks by flyerhzm
See All by flyerhzm
玩转 AST
flyerhzm
0
460
Find and Replace Code based on AST
flyerhzm
0
580
Rails Performance Tips
flyerhzm
0
1.5k
Refactor ruby code based on AST
flyerhzm
4
4.4k
Write ruby code to change ruby code
flyerhzm
5
3.9k
Building Asynchronous APIs
flyerhzm
25
9.2k
构建异步API服务
flyerhzm
19
7.5k
JRuby @ OpenFeint
flyerhzm
23
3.6k
Other Decks in Programming
See All in Programming
UPDATE をやめる — EF Core でマスタをバージョン管理する
panda728
PRO
0
1.1k
スマートフォンでモールス信号を送受信する 〜スマートフォンのLEDとカメラで作る光通信の設計と実装〜
atsuki_seo
0
220
設計次第でAIコードの読む量は減らせる / designing-for-code-reading
minodriven
33
14k
選挙速報を多くのユーザーへ 届ける Live Activities 設計
hamayokokuririn
0
210
動作中のプログラムの中身をリアルタイムに覗く / Realtime Debugger for CSharp with Roslyn
prota
1
1.7k
AGENTS.md Is Not Enough:Build Skills, Don't Download Them
lx_t
0
130
ハーネス設計入門 〜 基礎知識の整理から実務へのステップアップ 〜
kinopeee
20
20k
20260914 AIエージェント時代のPlatform Engineering LLM基盤とプロダクトの責務境界線
kanfab1
7
2.3k
Heart of Swift Concurrency
koher
0
1.1k
Workers Cache を知る
syumai
0
320
大喜利で理解するLLM as a Judge / Understanding LLM-as-a-Judge through Ogiri
rockname
0
190
[2026-09-26]空論ジェネリックプロセス~テスト資産とAIで紡ぐ、再現可能なパフォーマンスチューニングの話~
tosite
0
250
Featured
See All Featured
The Curious Case for Waylosing
cassininazir
1
550
Ecommerce SEO: The Keys for Success Now & Beyond - #SERPConf2024
aleyda
1
2.2k
RailsConf 2023
tenderlove
30
1.6k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
38
3k
Ruling the World: When Life Gets Gamed
codingconduct
0
380
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
sstephenson
162
16k
SERP Conf. Vienna - Web Accessibility: Optimizing for Inclusivity and SEO
sarafernandez
2
1.6k
AI Search: Where Are We & What Can We Do About It?
aleyda
0
8k
Six Lessons from altMBA
skipperchong
29
4.5k
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
10k
How to make the Groovebox
asonas
2
2.5k
Code Reviewing Like a Champion
maltzj
528
40k
Transcript
基于 AST 的代码优化 ⻩黄志敏
⾃自我介绍 • Xinmin Labs 创始⼈人 • 前 OpenFeint 资深⼯工程师 •
开源社区贡献者 • 半⻢马完赛者 • @flyerhzm
遇到的问题
代码审查
None
None
重复重复重复
None
None
解决⽅方案
CodeClimate
None
None
PullReview
None
如何做到的
开源⼯工具!
flay 分析代码结构相似度
None
flog 分析代码复杂度
None
reek 检查代码类、模块和⽅方法,报告Code Smell
None
roodi 分析并报告代码设计问题
None
rails_best_practices 针对 rails 项⺫⽬目代码检查 code smell
None
如何实现的呢
ruby 代码解析库 => AST
ParseTree • 最早的 ruby 代码解析库 • 不⽀支持 ruby 1.9 和后续版本
ruby_parser • 最流⾏行的 ruby 代码解析库 • 输出结果和 ParseTree ⼀一致
None
None
ActiveRecord::Base belongs_to :user touch :archived_at def archive
ripper • ruby 内置的解析库 • ⽀支持 ruby 的新语法
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
parser • 新的 ruby 代码解析库 • ⽀支持代码重写
None
ActiveRecord::Base belongs_to :user def archive touch :archived_at
满⾜足需求?
⾃自动修改!
transpec ⾃自动将 rspec 2 的语法转换成 rspec 3 的语法
None
None
None
rubocop 基于社区版的 ruby style guide 的代码分析和重写⼯工具
None
None
None
None
Synvert ruby 语法转换⼯工具
None
None
None
演⽰示
内部项⺫⽬目
None
None
奖励 • seeing_is_believing • method_log
参考资料 CodeClimate - https://codeclimate.com/ PullReview - https://www.pullreview.com/ flay - https://github.com/seattlerb/flay
flog - https://github.com/seattlerb/flog reek - https://github.com/troessner/reek roodi - https://github.com/roodi/roodi rails_best_practices - https://github.com/railsbp/rails_best_practices
参考资料 parsetree - https://github.com/seattlerb/parsetree ruby_parser - https://github.com/seattlerb/ruby_parser parser - https://github.com/whitequark/parser
rubocop - https://github.com/bbatsov/rubocop transpec - https://github.com/yujinakayama/transpec synvert - https://github.com/xinminlabs/synvert
招聘 fl
[email protected]
谢谢 提问