Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Oga

Avatar for Yorick Peterse Yorick Peterse
September 12, 2014
Programming
210
3

 Oga

Lightning talk at Baruco 2014

Avatar for Yorick Peterse

Yorick Peterse

September 12, 2014

More Decks by Yorick Peterse

See All by Yorick Peterse
Garbage Collection Crash Course
Avatar for Yorick Peterse yorickpeterse
1
400
Making GitLab Faster
Avatar for Yorick Peterse yorickpeterse
2
490
Rubinius & The Eternal Yak
Avatar for Yorick Peterse yorickpeterse
1
280
Parsing for Humans
Avatar for Yorick Peterse yorickpeterse
2
120

Other Decks in Programming

See All in Programming
琵琶湖の水は止められてもNet--HTTPのリトライは止められない / You might be able to stop the water flow of Lake Biwa but you can't stop Net::HTTP retries
Avatar for luccafort luccafort
PRO
0
400
OSINT for SRE: 
学術論文とポストモーテムから探る
システム障害の共通パターン / SRE NEXT 2026
Avatar for Tomoyuki KOYAMA tomoyk
1
3.9k
Apache Hive: そしてCloud Native Lakehouseへ
Avatar for okumin okumin
1
140
なぜ型を書くのか？ TSKaigi2026で改めて考える #tskaigi_smarthr
Avatar for Takuma Kajikawa kajitack
0
380
ビデオ通話が繋がる0.2秒で何が起きているのか
Avatar for Miyamoto Naoyuki supurazako
2
150
音楽のための関数型プログラミング言語mimiumにおける多段階計算の活用
Avatar for Tomoya Matsuura tomoyanonymous
1
340
壊れたパーサから始める関数型設計と構成的なパーサ #fp_matsuri
Avatar for ライガー raiga0310
2
350
鹿野さんに聞く！『TypeScriptコードレシピ集』で磨く実践力
Avatar for tonkotsuboy_com tonkotsuboy_com
4
1.1k
SREは、MCPとSRE Agentをこう使え！
Avatar for kazumax55 kazumax55
0
150
継続モナドとリアクティブプログラミング
Avatar for ゆきくらげ yukikurage
3
610
PHP に部分適用が来るぞ！……ところで何それ？おいしいの？ #phpcon / phpcon-2026
Avatar for shogogg shogogg
0
270
技術記事、 専門家としてのプログラマ、 言語化
Avatar for Koutarou Chikuba mizchi
14
7.5k

Featured

See All Featured
The Anti-SEO Checklist Checklist. Pubcon Cyber Week
Avatar for Ryan Jones ryanjones
0
190
How To Speak Unicorn (iThemes Webinar)
Avatar for Michelle Schulp Hunt marktimemedia
1
510
BBQ
Avatar for Matthew Crist matthewcrist
89
10k
SEO for Brand Visibility & Recognition
Avatar for Aleyda Solis aleyda
0
4.6k
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
Avatar for Aki / @LoveIdahoBurger aki_iinuma
128
56k
We Have a Design System, Now What?
Avatar for Morgane Peng morganepeng
55
8.2k
What’s in a name? Adding method to the madness
Avatar for The Alliance productmarketing
PRO
24
4.1k
Why Our Code Smells
Avatar for Brandon Keepers bkeepers
PRO
340
58k
AI: The stuff that nobody shows you
Avatar for John Nunemaker jnunemaker
PRO
8
830
Redefining SEO in the New Era of Traffic Generation
Avatar for Szymon Słowik szymonslowik
1
360
The Organizational Zoo: Understanding Human Behavior Agility Through Metaphoric Constructive Conversations (based on the works of Arthur Shelley, Ph.D)
Avatar for Dr. Kim W Petersen kimpetersen
PRO
0
390
技術選定の審美眼（2025年版） / Understanding the Spiral of Technologies 2025 edition
Avatar for Takuto Wada twada
PRO
118
120k

Transcript

  1. Oga XML/HTML parser written in Ruby. https://github.com/yorickpeterse/oga

  2. • Ruby (91% per GitHub) + small, native extension •

    Supports MRI, Rubinius, JRuby • Thread-safe • XML/HTML parsing • XML namespaces • XPath • CSS selectors (planned) • No system libraries (e.g. libxml2)

  3. $ time gem install nokogiri-1.6.1.gem real 1m54.368s user 1m34.697s sys

    0m7.517s

  4. $ time gem install oga-0.1.0.gem real 0m1.205s user 0m1.053s sys

    0m0.100s

  5. $ gem install oga