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
neg, a neg narser
Search
John Mettraux
October 06, 2012
Technology
2
530
neg, a neg narser
presentation at Hiroshima.rb, 2012-10-06
John Mettraux
October 06, 2012
Tweet
Share
More Decks by John Mettraux
See All by John Mettraux
hiroshima.rb #70 pomodoro
jmettraux
0
360
tests and the database
jmettraux
0
300
OpenBSD and Ruby
jmettraux
1
640
Ruby and FFI
jmettraux
0
350
headless in Hiroshima.rb #061
jmettraux
0
320
Ruby methods in ect - Hiroshima.rb #058
jmettraux
0
1.4k
flor - hubristic interpreter - RubyKaigi 2017
jmettraux
1
1.6k
deli @ Hiroshima.rb #057
jmettraux
0
1.4k
suhi215 yahoo proxy in python
jmettraux
0
1.5k
Other Decks in Technology
See All in Technology
新卒1年目が向き合う生成AI事業の開発を加速させる技術選定 / ai-web-launcher
cyberagentdevelopers
PRO
7
1.5k
小規模に始めるデータメッシュとデータガバナンスの実践
kimujun
3
590
WINTICKETアプリで実現した高可用性と高速リリースを支えるエコシステム / winticket-eco-system
cyberagentdevelopers
PRO
1
190
【若手エンジニア応援LT会】AWSで繋がり、共に成長! ~コミュニティ活動と新人教育への挑戦~
kazushi_ohata
0
180
Oracle Base Database Service 技術詳細
oracle4engineer
PRO
5
49k
20241031_AWS_生成AIハッカソン_GenMuck
tsumita
0
110
ガチ勢によるPipeCD運用大全〜滑らかなCI/CDを添えて〜 / ai-pipecd-encyclopedia
cyberagentdevelopers
PRO
3
210
10分でわかるfreeeのQA
freee
1
3.4k
国土交通省 データコンペ参加者向け勉強会
takehikohashimoto
0
120
一休.comレストランにおけるRustの活用
kymmt90
3
590
コンテンツを支える 若手ゲームクリエイターの アートディレクションの事例紹介 / cagamefi-game
cyberagentdevelopers
PRO
1
130
10分でわかるfreee エンジニア向け会社説明資料
freee
18
520k
Featured
See All Featured
Statistics for Hackers
jakevdp
796
220k
Build your cross-platform service in a week with App Engine
jlugia
229
18k
Reflections from 52 weeks, 52 projects
jeffersonlam
346
20k
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
167
49k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
250
21k
Writing Fast Ruby
sferik
626
61k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
246
1.3M
KATA
mclloyd
29
13k
Stop Working from a Prison Cell
hatefulcrawdad
267
20k
Happy Clients
brianwarren
97
6.7k
Faster Mobile Websites
deanohume
304
30k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
37
1.8k
Transcript
2012-10-06
neg
neg a neg narser
neg a leg larser a peg parser
ղੳදݱจ๏ʢ͔͍͖ͤͻΐ͏͛ΜͿΜΆ͏ɺӳ1BSTJOHFYQSFTTJPOHSBNNBS 1&(ʣɺੳతܗࣜจ๏ͷҰछͰ͋ΓɺܗࣜݴޠΛͦͷݴޠʹؚ·ΕΔจࣈྻ Λೝࣝ͢ΔͨΊͷҰ࿈ͷنଇΛͬͯදͨ͠ͷͰ͋Δɻ1&(࠶ؼԼ߱ߏจղ ੳΛจ๏Λࣔͨ͢Ί͚ͩʹ७ਮʹਤࣜతʹදݱͨ͠ͷͱݟΔ͜ͱͰ͖ɺ۩ମత ͳߏจղੳثͷ࣮ͦͷ༻్ͱಠཱ͍ͯ͠Δɻ 1&(ʹ͓͚Δߏจʢจ๏ʣͷఆٛจ຺ࣗ༝จ๏ͷόοΧεɾφΞه๏ʹΑΔͦ Εʹࣅ͍ͯΔ͕ɺจ຺ࣗ༝จ๏ͰҰൠʹʮʛʯʢॎɺόʔςΟΧϧόʔʣͰද͞ ΕΔʮ͜ΕΒͷ͏ͪͲΕ͔ʯͰͳ͘ɺʮ࠷ॳͷղੳ͕͏·͍ͬͨ͘ΒͦΕΛɺࣦഊͳΒ ࣍Λॱʹࢼͯ͠Ώ͖ɺޭͨ͠ͷΛ࠾༻ʯʢʮʯͰ͋ΒΘ͢ʣͱ͍͏ҙຯΛ͏ɻ
͜ͷͨΊɺจ຺ࣗ༝จ๏ͱҟͳΓɺ1&(ʹᐆດ͞ଘࡏ͠ͳ͍ɻจࣈྻΛߏจ ղੳ͢Δ߹ɺਖ਼͍͠ߏจৗʹ͔ͭ͠ͳ͍ɻ͜ͷͨΊ1&(ίϯϐϡʔλݴ ޠͷߏจղੳʹ͍͍ͯΔ͕ɺࣗવݴޠͷଟٛੑΛɺͦͷ··ෳͷߏจ͕Մ ೳͰ͋Δɺͱ͍͏ܗͰܗࣜԽ͢Δͷʹ͔ͳ͍ɻ IUUQKBXJLJQFEJBPSHXJLJղੳදݱจ๏
grammar
treetop - http://treetop.rubyforge.org citrus - http://mjijackson.com/citrus/ parslet - http://kschiess.github.com/parslet
citrus - http://mjijackson.com/citrus/
treetop - http://treetop.rubyforge.org
parslet - http://kschiess.github.com/parslet
parslet - http://kschiess.github.com/parslet
neg - http://git.io/neg
implementation
None
None
None
None
None
output
None
None
None
@jmettraux http://git.io/neg http://lambda.io/jmettraux