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
550
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
390
tests and the database
jmettraux
0
340
OpenBSD and Ruby
jmettraux
1
710
Ruby and FFI
jmettraux
0
390
headless in Hiroshima.rb #061
jmettraux
0
350
Ruby methods in ect - Hiroshima.rb #058
jmettraux
0
1.5k
flor - hubristic interpreter - RubyKaigi 2017
jmettraux
1
1.7k
deli @ Hiroshima.rb #057
jmettraux
0
1.4k
suhi215 yahoo proxy in python
jmettraux
0
1.6k
Other Decks in Technology
See All in Technology
SmartHRの複数のチームにおけるMCPサーバーの活用事例と課題
yukisnow1823
2
1.2k
LT:組込み屋さんのオシロが壊れた!
windy_pon
0
470
All About Sansan – for New Global Engineers
sansan33
PRO
1
1.2k
アプリケーションの中身が見える!Mackerel APMの全貌と展望 / Mackerel APMリリースパーティ
mackerelio
0
450
ITエンジニアを取り巻く環境とキャリアパス / A career path for Japanese IT engineers
takatama
4
1.5k
Digitization部 紹介資料
sansan33
PRO
1
3.8k
CSS polyfill とその未来
ken7253
0
140
GigaViewerにおけるMackerel APM導入の裏側
7474
0
460
面接を通過するためにやってて良かったこと3選
sansantech
PRO
0
140
Introduction to Sansan, inc / Sansan Global Development Center, Inc.
sansan33
PRO
0
2.6k
Cursor Meetup Tokyo
iamshunta
2
690
kintone開発組織のDevOpsへの移り変わりと実践
ueokande
1
130
Featured
See All Featured
Done Done
chrislema
184
16k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
32
5.8k
Making Projects Easy
brettharned
116
6.2k
The MySQL Ecosystem @ GitHub 2015
samlambert
251
12k
Being A Developer After 40
akosma
91
590k
The Power of CSS Pseudo Elements
geoffreycrofte
76
5.8k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
48
5.4k
What’s in a name? Adding method to the madness
productmarketing
PRO
22
3.5k
Embracing the Ebb and Flow
colly
85
4.7k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
tammyeverts
1
82
Fashionably flexible responsive web design (full day workshop)
malarkey
407
66k
Typedesign – Prime Four
hannesfritz
41
2.6k
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