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
CLI Tool開発のためのRust
Search
niboshi
March 01, 2017
Programming
1.3k
1
Share
CLI Tool開発のためのRust
2017/03/01 "RustのLT会! Rust入門者の集い #2"で使った資料です。
niboshi
March 01, 2017
Other Decks in Programming
See All in Programming
安いハードウェアでVulkan
fadis
1
930
AI時代の脳疲弊と向き合う ~言語学としてのPHP~
sakuraikotone
1
1.8k
RSAが破られる前に知っておきたい 耐量子計算機暗号(PQC)入門 / Intro to PQC: Preparing for the Post-RSA Era
mackey0225
3
120
The Monolith Strikes Back: Why AI Agents ❤️ Rails Monoliths
serradura
0
270
PHP でエミュレータを自作して Ubuntu を動かそう
m3m0r7
PRO
2
170
脱 雰囲気実装!AgentCoreを良い感じにWEBアプリケーションに組み込むために
takuyay0ne
3
440
仕様漏れ実装漏れをなくすトレーサビリティAI基盤のご紹介
orgachem
PRO
9
5.1k
CDK Deployのための ”反響定位”
watany
1
530
Java 21/25 Virtual Threads 소개
debop
0
340
見せてもらおうか、 OpenSearchの性能とやらを!
shunta27
1
180
メッセージングを利用して時間的結合を分離しよう #phperkaigi
kajitack
3
570
How Swift's Type System Guides AI Agents
koher
0
190
Featured
See All Featured
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
1.9k
BBQ
matthewcrist
89
10k
Are puppies a ranking factor?
jonoalderson
1
3.3k
Visualization
eitanlees
150
17k
Leveraging Curiosity to Care for An Aging Population
cassininazir
1
210
What does AI have to do with Human Rights?
axbom
PRO
1
2.1k
No one is an island. Learnings from fostering a developers community.
thoeni
21
3.7k
Abbi's Birthday
coloredviolet
2
6.5k
How GitHub (no longer) Works
holman
316
150k
Ethics towards AI in product and experience design
skipperchong
2
250
From π to Pie charts
rasagy
0
160
The browser strikes back
jonoalderson
0
930
Transcript
CLI Tool։ൃͷͨΊͷ Rust ʹ΅͠(@mpppk)
Rustೖऀͷू͍(૾) ͢͝ʔ͍ MFUzϨοτzͬͯ ಡΉΜͩΑ ͳΔ΄Ͳ ʔ
Rustೖऀͷू͍(ݱ࣮)
େมͳͱ͜Ζʹདྷͯ͠·ͬͨ (ݫ͍͠ϚαΧϦ͓ئ͍͠·͢ʂ)
ʹ΅͠(@mpppk)
mpppk/skylarq • yamlͰॻ͍ͨ༰ʹ ैͬͯɺϑΝϛϨεͷ Ξϯέʔτʹࣗಈճ ͯ͠ΫʔϙϯΛ͏ CLI Tool(Node.js)
RustͰCLI Tool࡞Γ͍ͨ
RustΛ࢝ΊΔࡍͷ (ͨͿΜ)ҰൠతͳϞνϕʔγϣϯ • ϝϞϦ҆શ • ϦΞϧλΠϜੑ • ϨΠϠʔ৮ΕΔ • WebAssembly
γϡοͱCLI࡞Γ͍ͨͱ͖ʹ Rustྑ͍ͷͰઆ • ΫϩείϯύΠϧ • όΠφϦ1ͭͰಈ࡞ • ϨΠϠʔ৮ΕΔ • Ϧονͳจ๏(iterator,
pattern match, etc…) • ඞཁेͳϥΠϒϥϦ
ྫ͑ jqΫϩʔϯΛ࡞Δͱ͢Δͱ • ඞཁͳͷ • serializer/deserializer • option parser •
query parser
Serialiser / Deserialiser
serializer/deserializer ͷબࢶ • Serde(˒674) • rustc-serialize(˒166) • ࠓޙSerdeʹஔ͖Θ͍ͬͯ͘Β͍͠
Serde • γϦΞϥΠζ/σγϦΞϥΠζͷͨΊͷFW • ҙͷstructʹରͯ͠derive attributeͰ Serialize/Deserialize Trait͕࣮͞ΕΔ • ࣗલͰTraitΛ࣮͢Δ͜ͱͰ֦ுՄೳ
Serde Example: serde_json
SerdeରԠࡁϑΥʔϚοτ
Option Parser
Option parserͷબࢶ • clap-rs(˒947) • ࡉ੍͔͍ޚ͕Մೳ • getopts(˒49) • Rustެࣜ
• ϛχϚϧͳ༷ • docopt.rs(˒452) • cargo͕࠾༻ • ϔϧϓϝοηʔδ͔ΒࣗಈͰparser͕ੜ͞ΕΔ
clap-rs (Option parser) • Builder PatternͰίϚϯυϥΠϯҾΛఆٛ
clap-rs (Option parser) • --help--version͕উखʹ࣮͞ΕΔ
Query Parser
query parserͷબࢶ • nikomatsakis/lalrpop(˒371) • ಠࣗߏจ • Ұ෦ͷsyntax͕௨Βͳ͍ͳͲɺ·ͩൃలத • kevinmehall/rust-peg(˒342)
• ಠࣗߏจ • Geal/nom(˒1212) • parser combinator • byte୯ҐͰͷॲཧ͕Մೳ • RustͷϚΫϩͱͯ͠ఆ͍ٛͯ͘͠
lalrpop (query parser) • parser generator + α • ୯ͳΔߏจͷߏங͚ͩͰͳ͘
۩ମతͳॲཧ༰ҰॹʹఆٛͰ͖Δ
mpppk/aq • ͱΓ͋͑ͣ.fooͷύʔεΛ Ͱ͖ΔΑ͏ʹ͚ͨͩ͠ • ͍ΖΜͳϑΥʔϚοτʹରԠͰ͖Δͱ ศརͦ͏
·ͱΊ • CLI͋Μ·ؔͳ͔ͬͨ • ཉ͍͠ͱࢥͬͨϥΠϒϥϦ͍͍ͩͨ͋Δײ͡ • Rustͷײ • Pattern matchॆ࣮ͨ͠IteratorͷAdapter/Consumer
͕͋ͬͯॻָ͍͍ͯͯ͠ • ͱʹ͔͘ίϯύΠϧ͕௨Βͳ͍ • ϝιουʹΓग़͚ͨͩ͠ͰΤϥʔ • ͱΓ͋͑ͣclone()࿈ଧ… • ࠓ·Ͱҙࣝͯ͠ͳ͔ͬͨΦʔόϔουΛҙࣝͤ͟ΔΛ ಘͳͯ͘ྑ͍ͷ͔
͓ΘΓ