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突如見知らぬ言語に出会ってしまった俺達は
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moznion
July 03, 2016
Technology
6
8.4k
突如見知らぬ言語に出会ってしまった俺達は
YAPC Hachioji 2016の資料です
moznion
July 03, 2016
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Transcript
ಥݟΒ͵ݴޠʹ ग़ձͬͯ͠·ͬͨԶୡ @moznion
͜Μʹͪ
@moznion
͜͜Ͱ࣭
ࠓೖ͔ͬͯΒ৽͍͠ݴޠ ͬͯΔͧʙʙʙʙͬͯਓ
ࠓೖ͔ͬͯΒ(झຯͰ) ৽͍͠ݴޠ ͬͯΔͧʙʙʙʙͬͯਓ
ԹײΘ͔Γ·ͨ͠
ಥݟΒ͵ݴޠʹ ग़ձͬͯ͠·ͬͨԶୡ @moznion
@moznion
ࠓճ͢͜ͱ ·ͨͦͷλʔήοτ
ϓϩάϥϛϯά ݴޠͷֶͼํʹ͍ͭͯ ݸਓతʹࢥ͏͜ͱ ·͍ͨͬͯΔ͜ͱͷհ
ϓϩάϥϛϯά ॳֶऀͷਓ
͋Δ͍ποίϛΛ ೖΕ͍ͨਓ
dan the question OK!
ࠓճ͞ͳ͍͜ͱ
໊: ҟৗͳྗ
ຊ
ͷલʹ……
ͷલʹ…… ࠓ͙͢ΫϦοΫ
ͳͥ৽͍͠ݴޠΛ Δͷ͔ʁ
None
ຖগͳ͘ͱҰͭͷݴޠΛֶश͢Δ: ݴޠ͕ҟͳΔͱɼಉ͡ Ͱҧͬͨղܾํ๏͕࠾༻͞Ε·͢ɽͭ·Γɼ͍͔ͭ͘ͷ ҟͳͬͨΞϓϩʔνΛֶश͢Δ͜ͱʹΑΓɼ෯͍ࢥߟ͕Ͱ͖ ΔΑ͏ʹͳΔΘ͚Ͱ͢ɽ͜ΕʹΑͬͯɼ͵͔ΔΈʹ·ͬͯ͠ ·͏ࣄଶΛආ͚Δ͜ͱ͕Ͱ͖ΔΑ͏ʹͳΓ·͢ɽ
ͳΔ΄Ͳ
Ͳ͍ͬ͜ཧ༝ͳͲແ͘ Δ߹/Β͞ΕΔ ߹͋Δ
৭ʑ͋Γ·͢ ৭ʑͬͯΈ·͠ΐ͏
ͱͳʹ͔……
ݟ·͢
Erlang: rabbitmq-server/src/rabbit_router.erl
Clojure: ring/ring-core/src/ring/middleware/resource.clj
Perl: Plack/lib/Plack/Request.pm
C: h2o/src/main.c
Ͳ͏Ͱ͔͢ (৭ʑͳײ͕͋Γ·͢)
ݟ֮͑ͷ͋Δͷ ͋·Γා͘ͳ͍
ڪා = ແ
Δͱ͍͏͜ͱ ڪාΛࠀ͢Δ͜ͱ
ڪාΛࠀͯ͠ࢀΓ ·͠ΐ͏
ڪාΛࠀ͍ͯ͘͠ͱ ͲΜͲΜݴޠΛͬͯ ͍͚Δ
ݟΒ͵ݴޠΛֶͿ࣌Ͳ͏͢ Δ͔
߹Λߟ͑·͠ΐ͏
ۚ͋Δ ࣌ؒ͋Δ ۚ͋Δ ࣌ؒͳ͍ ۚͳ͍ ࣌ؒ͋Δ ۚͳ͍ ࣌ؒͳ͍ ۚ ࣌ؒ
ۚ͋Δ ࣌ؒ͋Δ
ຊΛಡΉͷָ ࣗવͱମܥֶ͚ͮͯͿ ͜ͱ͕Ͱ͖Δ
ͨͩಡΉ͚ͩͰແӹ खΛಈ͔͢ͷ͕؊ਛ
खΛಈ͔͞ͳ͍ܥͷ ຊ୯ͳΔಡΈͳͷ Ͱ͋Μ·͑ͳ͍
ͳΜ͔ίϐϖͯ͠ ಈ͔ͤΔిࢠ൛ศར
ͨͩ͠ͳΔ͘৽͠ ͍ຊΛ͍·͠ΐ͏
ۚͳ͍ ࣌ؒ͋Δ
࠷ۙྑ͍࣌ʂ
ͪΌΜͱͨ͠ݴޠͩͱ νϡʔτϦΞϧ͕ॆ࣮ ͯ͠Δ
e.g. A Tour of Go https://tour.golang.org/ The Rust Programming Language
https://doc.rust-lang.org/book/ README.html
Πϯλʔωοτ্ʹ αʔυύʔςΟͳ ใ͕๛ʹ͋Δ
͜͜Ͱ ikura ͞Μͷ ϗʔϜϖʔδͷਤ
None
୯७ʹίϐϖͯ͠ࡁ· ͤΔͷΊ·͠ΐ͏
ෳͷใΛরΒ͠ ߹Θͤ·͠ΐ͏
ՄೳͳݶΓ৽͍͠ ใιʔεʹ ͨΓ·͠ΐ͏
܁Γฦ͠ʹͳΓ·͕͢ खΛಈ͔͠·͠ΐ͏
ಈըίϯςϯπͳͲ ྑͦ͞͏
e.g. coursera https://www.coursera.org/ υοτΠϯετʔϧ http://dotinstall.com/
) > ΞυόΠε͕1ݸ͋ͬͯɼڭࡐ͕ಈըͳ ͷͰɼ෮श͠ʹ͍͘ɽ͜Ε෮शͰ͖ͳ͍͠ ͲΜͲΜΕ͍ͯ͘ͷͰͬͯؾ͍ͯɼ 3ि͘Β͍͔Βɼಈըݟͳ͕ΒϝϞͱͬ ͓ͯ͘Α͏ʹͨ͠Βཱͭײ͡ʹͳͬͨɽ hitode909ͷه/Courseraͷػցֶशͷίʔεͨ͠ http://blog.sushi.money/entry/2016/04/09/101854
ۚ͋Δ ࣌ؒͳ͍
None
ۚͰͲ͏ʹͳΒΜ ͖͋ΒΊΖʂʂʂʂʂ
ֶͿࣄ͕తͰͳ͍ ߹
ਓޏͬͨ΄͏͕ྑ͍ Ͱ͢Α
ͱ͍͏Θ͚Ͱ ࣗવͱۚͳ͍ϧʔτ Ҡߦ͠·͢
ۚͳ͍ ࣌ؒͳ͍
ͳΓ;Γߏ͍ͬͯΒΕͳ͍ ਓʹ㘤͖·͠ΐ͏
ਓૣ͍
͜͏͍͏࣌ʹ ίϛϡχςΟʹ ଐͯ͠Δͱྑ͍Ͱ͢ΑͶ
ೖͬͯͳ͍߹ ίϛϡχςΟʹ ೖΓ·͠ΐ͏
͍ͣΕͷ߹Ͱ ݴ͑Δ͜ͱ
ͦͷݴޠಛ༗ͷػೳ ੈք؍Λ֮͑Δ͜ͱʹ ྗ͢Δ
ྫ͑ go ͱ͔ clojure ͳΒ ฒྻϓϩάϥϜͷٕ๏ Scala ͱ͔ Haskell ͱ͔ͳΒڧྗͳܕγε
ςϜΛجௐͱͨ͠വϓϩάϥϜͷٕ๏ Java C# ͳΒΦϒδΣΫτࢦͷٕ๏ ͳͲͳͲ
৭ʑͳੈք؍Λͬ ͓ͯ͘ͱࣅͨػೳʹ ग़ձͬͨ࣌ʹͬͨ ͔ͿΕΔ
ڪා͠ͳ͘ͳΔ
REPLͰษڧ͢Δͷ ΛΊΔ
ϓϩμΫγϣϯͰ REPLΘΜ (ͪΖΜ։ൃதͷಈ࡞֬ೝ ͱ͔ͰΊͬͪΌ͏͚Ͳ)
ͳΜ͔ແཧ
γϯλοΫεϋΠϥΠτ ͕ແ͍
࠶ݱͤ͞ϏϦςΟ ͷࠩ
ίʔυͷશΛ ͔ͭΈʹ͍͘ งғؾ͕Θ͔Βͳ͍
IDE͍·͠ΐ͏
·͋·ౖ͋Βͳ͍Ͱ
ੲVimҰຊͰྑ͍ͱ ࢥͬͯͨ ͓ΕΕΔΜͩͱ ࢥͬͯͨ
ੲ˓̋ (͜͜ʹ͖ͳΤ σΟλͷ໊લΛೖΕ·͠ΐ ͏)ҰຊͰྑ͍ͱࢥͬͯͨ ͓ΕΕΔΜͩͱࢥͬͯͨ
ےਸഈ (Կಉ͡ίʔυΛ ॻ͘ͱ֮͑Δͧ) ͷ࣌
Կॻ͘ඞཁ͋Δ ίʔυΛॻ͘ඞཁ ແ͍ʂʂʂʂʂ IDEʹॻ͔ͤΖʂʂ
IDE͕ਖ਼͍͠ίʔυ ʹಋ͍ͯ͘ΕΔͷ͕ ॏཁ
ؒҧ͑ͨίʔυΛԿว Կวॻ͘ͷѱ ਖ਼͍͠ίʔυΛॻ͍ͨ ΄͏͕ྗʹͳΔ
ຊ࣭Λֶͼ͍͢
ͱ͍͑ ·͋VimͰྑ͍ͱ ࢥ͍·͢
IDEͳ͍ݴޠͰେৎ (Padre͞Μ͓ݩؾͰ͔͢)
ਖ਼͍͠ίʔυΛॻ͘ࣄ Λॿ͚ͯ͘ΔπʔϧΛ ͏
੩తղੳ (Perl::Lint͞Μ͓ݩؾͰ͔͢)
ਖ਼͍͠ίʔυελΠ ϧʹಋ͍ͯ͘ΕΔ gofmt, check style, code sniffer and etc
όάͷগͳ͍ίʔυ ʹಋ͍ͯ͘ΕΔ golint, findbugs and etc
͜ΕΒ྆ऀ݉Ͷ͍ͯΔ ߹͋Δ perl-critic, rubocop, js-[hl]int and etc
͍ͬͯ͘͏ͪʹਖ਼͍͠ (ਖ਼ ͦ͏) ͳίʔυ͕Θ͔ͬͯ͘ Δ, ॻ͚ΔΑ͏ʹͳͬͯ͘Δ
ΤσΟλʹΈࠐΜͰɼϦ ΞϧλΠϜతʹૉૣ͍ϑΟʔ υόοΫΛಘΔͱͳ͓Α͍
ਖ਼͍͠ίʔυΛॻ͘ࣄΛ ॿ͚ͯ͘ΔπʔϧΛ࡞Δ ͘͠ॲཧܥΛ࡞Δ
e.g. Perl࡞Λܾҙ ʮਂ͘ཧղ͍ͨ͠ͳΒ࡞Δʯͱ͍͏ Ϟο τʔͷͱɺֶͿͳΒ࡞ֶͬͯͼ͍ͨʂ Ͳ͏ͤͳΒɺεΫϦϓτݴޠք࠷ͷPerlΛ ࡞Γ͍ͨ Perlͱग़ձ͍ɺPerlΛ࡞Δ/@goccy http://www.slideshare.net/goccy/perlperl
ͦ͏͍͏͜ͱΛΔͱཧղ ͕ਂ·Δͱ͍͏߹͕ ͋Γ·͢ (Perl::Lint ͞Μ͓ݩؾͰ͔͢)
৽͍͠ݴޠΛΔͱ͖ ʹඞͣॻ͘ͷΛ ܾΊΔ
ಉ͡ͷΛҧ͏ݴޠͰͨ͘ ͞Μॻ͍ͯΈΔ
ಉ͡ͷΛॻ͘͜ͱͰݴޠ ͷࠩҟ͕ݟ͘͢ͳΔ ಘखෆಘखΛ͔ͭΊΔΑ͏ ʹͳΔ
ΰʔϧ໌֬ʹఆ·Δ ޭମݧʹܨ͕Δ
yes ίϚϯυΫϩʔϯͱ͔ ख࢝Ίʹ؆୯ͰΓ͢ ͍
ͭ·Βͳ͍ʁ
Web Application Framework ͱ͔ॻ͘ͱ໘ന͍
template engine ໘ന͍Ͱ ͢Ͷ
ίϛϡχέʔγϣϯ ͠·͠ΐ͏
̍ਓͰΔͱ٧·Δ
͍
·ͱΊ
ͱʹ͔͘ॻ͖·͠ΐ͏
Q?