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
810
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
190
Find and Replace Code based on AST
flyerhzm
0
270
Rails Performance Tips
flyerhzm
0
1.2k
Refactor ruby code based on AST
flyerhzm
4
3.6k
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
7.2k
JRuby @ OpenFeint
flyerhzm
23
3.2k
Other Decks in Programming
See All in Programming
‘무차별 LGTM~👍’만 외치던 우리가 ‘고봉밥 코드 리뷰’를?
hannah0731
0
530
複雑なフォームと複雑な状態管理にどう向き合うか / #newt_techtalk vol. 15
izumin5210
4
3.3k
CTFのWebにおける⾼難易度問題について
hamayanhamayan
1
980
OUPC2024 Day 1 解説
kowerkoint
0
400
ニックトレイン登壇資料
ryotakurokawa
0
140
Going Structural with Named Tuples
bishabosha
0
170
php-fpm がリクエスト処理する仕組みを追う / Tracing-How-php-fpm-Handles-Requests
shin1x1
5
830
AHC 044 混合整数計画ソルバー解法
kiri8128
0
300
Modern Angular:Renovation for Your Applications @angularDays 2025 Munich
manfredsteyer
PRO
0
140
The Evolution of Enterprise Java with Jakarta EE 11 and Beyond
ivargrimstad
0
970
Boost Your Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
150
自分のために作ったアプリが、グローバルに使われるまで / Indie App Development Lunch LT
pixyzehn
1
120
Featured
See All Featured
The Illustrated Children's Guide to Kubernetes
chrisshort
48
49k
Producing Creativity
orderedlist
PRO
344
40k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
16k
Build The Right Thing And Hit Your Dates
maggiecrowley
34
2.6k
Building Adaptive Systems
keathley
41
2.5k
RailsConf 2023
tenderlove
29
1k
ピンチをチャンスに:未来をつくるプロダクトロードマップ #pmconf2020
aki_iinuma
118
51k
Faster Mobile Websites
deanohume
306
31k
We Have a Design System, Now What?
morganepeng
51
7.5k
A Tale of Four Properties
chriscoyier
158
23k
Fireside Chat
paigeccino
37
3.3k
GraphQLとの向き合い方2022年版
quramy
45
14k
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