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
正規表現苦手なんです...
Search
Nobuyuki Nishiyama
October 18, 2019
Programming
1
510
正規表現苦手なんです...
Regex Festa
https://opt.connpass.com/event/140566/
のLTで使った資料です!
Nobuyuki Nishiyama
October 18, 2019
Tweet
Share
More Decks by Nobuyuki Nishiyama
See All by Nobuyuki Nishiyama
C++ MIX #11 これどう読むの...?
5mingame2
0
280
ゲーム音楽が好きすぎて実機から録音したけど需要ありますか?
5mingame2
2
680
コントロールセンターとたたかう
5mingame2
2
2.2k
OpenGLを試すなら
5mingame2
0
570
課金処理とたたかう.pdf
5mingame2
1
750
Emacs meets Vim
5mingame2
1
680
タッチジェスチャーとたたかう
5mingame2
4
680
教えて!Xcode
5mingame2
4
1.6k
つかおう!滑らか移動
5mingame2
0
500
Other Decks in Programming
See All in Programming
Go製CLIツールGatling Commanderによる負荷試験実施の自動化
okmtz
3
470
App Router 悲喜交々
quramy
6
300
Google Sign-inの移行から始めるCredential Manager活用
clockvoid
0
560
#TROCCOUG dbt Cloud+TROCCO
troccoug
0
140
M5Stackボードの選び方
tanakamasayuki
0
190
実践!難読化ガイド
mitchan
0
1.1k
グローバルなソフトウェアテスト組織における課題と戦略 / Challenges and Strategies in a Global Software Testing Organization #mf_techday
imtnd
0
120
Делим тесты между QA и разработчиком
mariyasaygina
0
260
いまあるチームにフィットさせる Serverless そして Platform Engineeringへの挑戦 / Serverless Fits the Team You Have and Platform Engineering
seike460
PRO
2
1.1k
サークルポータルを支えるフロントエンドアーキテクチャの選定
toranoana
1
200
GraphQLとGigaViewer for Apps
numeroanddev
4
780
watsonx.ai Dojo #2 生成AIを使ったアプリ開発入門編
oniak3ibm
PRO
0
390
Featured
See All Featured
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
36
2.1k
How GitHub (no longer) Works
holman
310
140k
Building Adaptive Systems
keathley
36
2.1k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
45
4.8k
Why Our Code Smells
bkeepers
PRO
334
57k
How To Stay Up To Date on Web Technology
chriscoyier
786
250k
5 minutes of I Can Smell Your CMS
philhawksworth
202
19k
4 Signs Your Business is Dying
shpigford
180
21k
Rails Girls Zürich Keynote
gr2m
93
13k
BBQ
matthewcrist
83
9.2k
The Invisible Side of Design
smashingmag
296
50k
Stop Working from a Prison Cell
hatefulcrawdad
267
20k
Transcript
3FHFY'FTUB ਖ਼نදݱۤखͳΜͰ͢ʜ ΅ͬͪήʔϜσϕϩού ࢁ৴ߦɹ
͡Ίʹ ͑Β͍ͱ͜ʹདྷͪ·ͬͨͩʜ
ࠓճͷ͓
ਖ਼نදݱͱͷग़ձ͍ ΨϥέʔͷαΠτΛ࡞͍ͬͯΔ࣌ʹ ʮೖྗ͞ΕͨจࣈྻϝʔϧΞυϨε͔ʁʯ Λఆ͢Δඞཁ͕ੜͨ͡ʂ
ਖ਼نදݱͱͷग़ձ͍ ։ൃݴޠ1FSMɻ
ਖ਼نදݱͱͷग़ձ͍ ʮ1FSMϝϞʯͱ͍͏αΠτͰݟͭ ͚ͨʂ IUUQXXXEJOPSKQdPI[BLJQFSMIUN
None
$mail_regex = q{(?:[^(\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff]+(?![^(\040)<>@,;:".\\\\} . q{\[\]\000-\037\x80-\xff])|"[^\\\\\x80-\xff\n\015"]*(?:\\\\[^\x80-\xff][} . q{^\\\\\x80-\xff\n\015"]*)*")(?:\.(?:[^(\040)<>@,;:".\\\\\[\]\000-\037\x} . q{80-\xff]+(?![^(\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff])|"[^\\\\\x80-} .
q{\xff\n\015"]*(?:\\\\[^\x80-\xff][^\\\\\x80-\xff\n\015"]*)*"))*@(?:[^(} . q{\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff]+(?![^(\040)<>@,;:".\\\\\[\]\0} . q{00-\037\x80-\xff])|\[(?:[^\\\\\x80-\xff\n\015\[\]]|\\\\[^\x80-\xff])*} . q{\])(?:\.(?:[^(\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff]+(?![^(\040)<>@,} . q{;:".\\\\\[\]\000-\037\x80-\xff])|\[(?:[^\\\\\x80-\xff\n\015\[\]]|\\\\[} . q{^\x80-\xff])*\]))*};
Ҿ͍ͨɻ
ٸ͕ճΕ
ٸ͕ճΕ ࢼߦࡨޡͭͭ͠ɺ )5.-λάͷॻ͖͑ͱ͔ɺ จࣈྻஔͱ͔͕Ͱ͖ΔΑ͏ʹͳͬͨʂ
ָ͘͠ͳ͖ͬͯͨॴͰ ͦͷޙ1FSM͔ΒΕɺ 0CKFDUJWF$$ Ͱॻ͘ɻ
&NBDTͰ͏͙͢ΕΔʜ
$ ʹͯਖ਼نදݱαϙʔτʂ
ਖ਼نදݱͷ༷͕Θ͔ΒΜʜ
ௐࠪΛଓ͚ͨ݁Ռ &$."4DSJQUͷਖ਼نදݱͷ༷ ͱ΄΅ಉ͡Β͍͠ʜ
&$."4DSJQUͬͯԿʁ
࠷ۙ+BWB4DSJQUҊ݅Λܦͯ Α͏͘ཧղʹࢸͬͨʂ
.%/࠷ߴͰ͢
༷ͳΜͱͳ͘Θ͔ͬͨ
·ͩ͜ΕΛॻ͚Δؾ͕͠ͳ͍ $mail_regex = q{(?:[^(\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff]+(?![^(\040)<>@,;:".\\\\} . q{\[\]\000-\037\x80-\xff])|"[^\\\\\x80-\xff\n\015"]*(?:\\\\[^\x80-\xff][} . q{^\\\\\x80-\xff\n\015"]*)*")(?:\.(?:[^(\040)<>@,;:".\\\\\[\]\000-\037\x} . q{80-\xff]+(?![^(\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff])|"[^\\\\\x80-}
. q{\xff\n\015"]*(?:\\\\[^\x80-\xff][^\\\\\x80-\xff\n\015"]*)*"))*@(?:[^(} . q{\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff]+(?![^(\040)<>@,;:".\\\\\[\]\0} . q{00-\037\x80-\xff])|\[(?:[^\\\\\x80-\xff\n\015\[\]]|\\\\[^\x80-\xff])*} . q{\])(?:\.(?:[^(\040)<>@,;:".\\\\\[\]\000-\037\x80-\xff]+(?![^(\040)<>@,} . q{;:".\\\\\[\]\000-\037\x80-\xff])|\[(?:[^\\\\\x80-\xff\n\015\[\]]|\\\\[} . q{^\x80-\xff])*\]))*};
ͱݴ͏༁Ͱʜ ʑͷ܇࿅ํ๏ͱ͔ίπͱ͔ ڭ͍͑ͯͩ͘͞ʂ
w5XJUUFS!NJOHBNF w'BDFCPPLNJOHBNF w(JU)VCUFLOJTIJ ͓͠·͍ ΞϓϦධ৴தʂ