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neg, a neg narser

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Avatar for John Mettraux John Mettraux
October 06, 2012
Technology
580
2

neg, a neg narser

presentation at Hiroshima.rb, 2012-10-06

Avatar for John Mettraux

John Mettraux

October 06, 2012

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Transcript

  1. 2012-10-06

  2. neg

  3. neg a neg narser

  4. neg a leg larser a peg parser

  5. ղੳදݱจ๏ʢ͔͍͖ͤͻΐ͏͛ΜͿΜΆ͏ɺӳ1BSTJOHFYQSFTTJPOHSBNNBS  1&(ʣ͸ɺ෼ੳతܗࣜจ๏ͷҰछͰ͋ΓɺܗࣜݴޠΛͦͷݴޠʹؚ·ΕΔจࣈྻ Λೝࣝ͢ΔͨΊͷҰ࿈ͷنଇΛ࢖ͬͯදͨ͠΋ͷͰ͋Δɻ1&(͸࠶ؼԼ߱ߏจղ ੳΛจ๏Λࣔͨ͢Ί͚ͩʹ७ਮʹਤࣜతʹදݱͨ͠΋ͷͱݟΔ͜ͱ΋Ͱ͖ɺ۩ମత ͳߏจղੳثͷ࣮૷΍ͦͷ༻్ͱ͸ಠཱ͍ͯ͠Δɻ 1&(ʹ͓͚Δߏจʢจ๏ʣͷఆٛ͸จ຺ࣗ༝จ๏ͷόοΧεɾφ΢Ξه๏ʹΑΔͦ Εʹࣅ͍ͯΔ͕ɺจ຺ࣗ༝จ๏Ͱ͸Ұൠʹʮʛʯʢॎ๮ɺόʔςΟΧϧόʔʣͰද͞ ΕΔʮ͜ΕΒͷ͏ͪͲΕ͔ʯͰ͸ͳ͘ɺʮ࠷ॳͷղੳ͕͏·͍ͬͨ͘ΒͦΕΛɺࣦഊͳΒ ࣍Λॱʹࢼͯ͠Ώ͖ɺ੒ޭͨ͠΋ͷΛ࠾༻ʯʢʮʯͰ͋ΒΘ͢ʣͱ͍͏ҙຯΛ࢖͏ɻ

    ͜ͷͨΊɺจ຺ࣗ༝จ๏ͱ͸ҟͳΓɺ1&(ʹ͸ᐆດ͞͸ଘࡏ͠ͳ͍ɻจࣈྻΛߏจ ղੳ͢Δ৔߹ɺਖ਼͍͠ߏจ໦͸ৗʹ͔ͭ͠ͳ͍ɻ͜ͷͨΊ1&(͸ίϯϐϡʔλݴ ޠͷߏจղੳʹ޲͍͍ͯΔ͕ɺࣗવݴޠͷଟٛੑΛɺͦͷ··ෳ਺ͷߏจ໦͕Մ ೳͰ͋Δɺͱ͍͏ܗͰܗࣜԽ͢Δͷʹ͸޲͔ͳ͍ɻ IUUQKBXJLJQFEJBPSHXJLJղੳදݱจ๏

  6. grammar

  7. treetop - http://treetop.rubyforge.org citrus - http://mjijackson.com/citrus/ parslet - http://kschiess.github.com/parslet

  8. citrus - http://mjijackson.com/citrus/

  9. treetop - http://treetop.rubyforge.org

  10. parslet - http://kschiess.github.com/parslet

  11. parslet - http://kschiess.github.com/parslet

  12. neg - http://git.io/neg

  13. implementation

  14. None
  15. None
  16. None
  17. None
  18. None

  19. output

  20. None
  21. None
  22. None

  23. @jmettraux http://git.io/neg http://lambda.io/jmettraux