Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
基于AST的代码优化
Search
flyerhzm
October 10, 2015
Programming
10
840
基于AST的代码优化
flyerhzm
October 10, 2015
Tweet
Share
More Decks by flyerhzm
See All by flyerhzm
玩转 AST
flyerhzm
0
230
Find and Replace Code based on AST
flyerhzm
0
330
Rails Performance Tips
flyerhzm
0
1.2k
Refactor ruby code based on AST
flyerhzm
4
3.7k
Write ruby code to change ruby code
flyerhzm
5
3.6k
Building Asynchronous APIs
flyerhzm
25
9k
构建异步API服务
flyerhzm
19
7.3k
JRuby @ OpenFeint
flyerhzm
23
3.2k
Other Decks in Programming
See All in Programming
DroidKnights 2025 - 다양한 스크롤 뷰에서의 영상 재생
gaeun5744
3
300
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
1
830
TypeScript LSP の今までとこれから
quramy
1
510
Create a website using Spatial Web
akkeylab
0
290
コード書くの好きな人向けAIコーディング活用tips #orestudy
77web
3
320
Team topologies and the microservice architecture: a synergistic relationship
cer
PRO
0
910
「ElixirでIoT!!」のこれまでとこれから
takasehideki
0
370
Effect の双対、Coeffect
yukikurage
5
1.4k
Claude Codeの使い方
ttnyt8701
1
130
ktr0731/go-mcpでMCPサーバー作ってみた
takak2166
0
170
CursorはMCPを使った方が良いぞ
taigakono
0
130
関数型まつり2025登壇資料「関数プログラミングと再帰」
taisontsukada
2
840
Featured
See All Featured
Build your cross-platform service in a week with App Engine
jlugia
231
18k
[RailsConf 2023] Rails as a piece of cake
palkan
55
5.6k
Facilitating Awesome Meetings
lara
54
6.4k
Why Our Code Smells
bkeepers
PRO
337
57k
GitHub's CSS Performance
jonrohan
1031
460k
How GitHub (no longer) Works
holman
314
140k
A Tale of Four Properties
chriscoyier
159
23k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
137
34k
Designing for humans not robots
tammielis
253
25k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
stephaniewalter
281
13k
The Straight Up "How To Draw Better" Workshop
denniskardys
233
140k
A Modern Web Designer's Workflow
chriscoyier
693
190k
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