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TAKESAKO id:TAKESAKO

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ãƒžãƒƒãƒã™ã‚‹ã¯ãšã®æ£è¦è¡¨ç¾ãŒãƒžãƒƒãƒã—ãªã„ç¾è±¡ - T.Teradaã®æ—¥è¨˜
ä»Šæ—¥ã¯ã€PHPã§ã‚ˆãä½¿ç”¨ã•ã‚Œã‚‹æ£è¦è¡¨ç¾ã‚¨ãƒ³ã‚¸ãƒ³ã§ã‚ã‚‹PCREï¼ˆPerl Compatible Regular Expressionï¼‰ã®ã€ä½™ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ï¼ˆã¨æ€ã†ï¼‰åˆ¶ç´„ã«ã¤ã„ã¦æ›¸ãã¾ã™ã€‚ ãƒ—ãƒã‚°ãƒ©ãƒ é¡Œæã¯ä¸‹ã®PHPãƒ—ãƒã‚°ãƒ©ãƒ ã§ã™ã€‚ <?php header('Content-Type: text/html; charset=latin1'); $url = $_REQUEST['url']; if (preg_match('/^(.*?):/s', $url, $match)) { $scheme = $match[1]; if ($scheme !== 'http' && $scheme !== 'https') { exit; } } echo '<a href="'. htmlspecialchars($url). '">link</a>'; å¤–éƒ¨ã‹ã‚‰å—ã‘å–ã£ãŸã€Œurlã€ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿
TAKESAKO 2010/04/13
ãƒžãƒƒãƒã™ã‚‹ã¯ãšã®æ£è¦è¡¨ç¾ãŒãƒžãƒƒãƒã—ãªã„ç¾è±¡ - PHPã§ã‚ˆãä½¿ç”¨ã•ã‚Œã‚‹æ£è¦è¡¨ç¾ã‚¨ãƒ³ã‚¸ãƒ³ã§ã‚ã‚‹PCRE

security

regex
ãƒªãƒ³ã‚¯
String.prototype.replace() - JavaScript | MDN
replace() ãƒ¡ã‚½ãƒƒãƒ‰ã¯ã€pattern ã«ãƒžãƒƒãƒã—ãŸæ–‡å—åˆ—ã®ä¸€éƒ¨ã¾ãŸã¯ã™ã¹ã¦ã‚’ replacement ã§ç½®ãæ›ãˆãŸæ–°ã—ã„æ–‡å—åˆ—ã‚’è¿”ã—ã¾ã™ã€‚pattern ã¯æ–‡å—åˆ—ã¾ãŸã¯ RegExpã€replacement ã¯æ–‡å—åˆ—ã¾ãŸã¯å„ãƒžãƒƒãƒã§å‘¼ã³å‡ºã•ã‚Œã‚‹é–¢æ•°ã§ã™ã€‚patternÂ ãŒæ–‡å—åˆ—ã®å ´åˆã€æœ€åˆã«ä¸€è‡´ã—ãŸç®‡æ‰€ã®ã¿ã‚’ç½®ãæ›ãˆã¾ã™ã€‚ å…ƒã®æ–‡å—åˆ—ã¯å¤‰æ›´ã•ã‚Œã¾ã›ã‚“ã€‚ The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone https://github.com/mdn/interactive-examples and send us a pull re
TAKESAKO 2009/07/09
javascript

ecmascript

regex
ãƒªãƒ³ã‚¯
Irregexp, Google Chrome's New Regexp Implementation
$200K 1 10th birthday 4 abusive ads 1 abusive notifications 2 accessibility 3 ad blockers 1 ad blocking 2 advanced capabilities 1 android 2 anti abuse 1 anti-deception 1 background periodic sync 1 badging 1 benchmarks 1 beta 83 better ads standards 1 billing 1 birthday 4 blink 2 browser 2 browser interoperability 1 bundles 1 capabilities 6 capable web 1 cds 1 cds18 2 cds2018 1 chrome 35 chrome 81
TAKESAKO 2009/07/06
Chrome

javascript

regex
ãƒªãƒ³ã‚¯
æ£è¦è¡¨ç¾ã‚¨ãƒ³ã‚¸ãƒ³ã‚’ä½œã‚ã† ï¼ˆ1ï¼‰
CodeZineç·¨é›†éƒ¨ã§ã¯ã€ç¾å ´ã§æ´»èºã™ã‚‹ãƒ‡ãƒ™ãƒãƒƒãƒ‘ãƒ¼ã‚’ã‚¹ã‚¿ãƒ¼ã«ã™ã‚‹ãŸã‚ã®ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã€ŒDevelopers Summitã€ã‚„ã€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ç”Ÿãã–ã¾ã‚’ãƒ–ãƒ¼ã‚¹ãƒˆã™ã‚‹ãŸã‚ã®ã‚¤ãƒ™ãƒ³ãƒˆã€ŒDevelopers Boostã€ãªã©ã€ã•ã¾ã–ã¾ãªã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã‚’ä¼ç”»ãƒ»é‹å–¶ã—ã¦ã„ã¾ã™ã€‚
TAKESAKO 2008/11/07
regex

DFA

NFA
ãƒªãƒ³ã‚¯
Mono ã®æ£è¦è¡¨ç¾ JIT (steps to phantasien t(2008-06-21))
tamarin-devel ã‚’è¦‹ã¦ã„ãŸã‚‰, "Mono ã®ã‚„ã¤ã‚‰ã¯æ£è¦è¡¨ç¾ã‚’ JIT ã™ã‚‹ã‚‰ã—ã„ãœã‚ªãƒ¬ã‚‚ã‚„ã‚‹ãœ" ã¨ã„ã†æ—¨ã®ãƒ¡ãƒ¼ãƒ«ãŒã‚ã‚Š, Mono ã®ã‚„ã¤ã‚‰ã®ãƒšãƒ¼ã‚¸ã‚’ãƒªãƒ³ã‚¯ã—ã¦ã„ãŸ. ä»Šå¹´ã® 2 æœˆé ƒã«ã‚„ã‚ã†ã¨ã—ã¦ã„ãŸã‚‰ã—ã„. Mono ã®ã‚³ãƒ¼ãƒ‰ã‚’ã–ã£ã¨è¦‹ã¦ã¿ã‚‹ã¨, ãŸã—ã‹ã«ãã‚Œã‚‰ã—ã„å½¢è·¡ãŒã‚ã‚‹. ãŸã ã—, ã¾ãŸæœªå®Œæˆã‚‰ã—ã JIT åŒ–ã®ãƒ‘ã‚¹ãŒã‚³ãƒ¡ãƒ³ãƒˆã‚¢ã‚¦ãƒˆã•ã‚Œã¦ã„ã‚‹. (Regexp.cs ã® CreateMachineFactory() å‚ç…§.) 2 æœˆã«ã¯é »ç¹ã«ãƒã‚§ãƒƒã‚¯ã‚¤ãƒ³ã•ã‚Œã¦ã„ãŸãŒ, 4 æœˆã‚’æœ€å¾Œã«æ›´æ–°ãŒãªã„. é£½ããŸã®ã‹ã—ã‚‰... ã›ã£ã‹ããªã®ã§ã‚³ãƒ¡ãƒ³ãƒˆã‚’å¤–ã—ã¦å‹•ã‹ã—ã¦ã¿ã‚ˆã†ã‹ã¨æ€ã†ã‚‚, ç§ã¯ç§ã§ã‚¯ãƒ©ãƒ³ãƒä¸. Mono ã‚’ãƒ“ãƒ«ãƒ‰ã™ã‚‹æ°—åŠ›ãŒãŠããªã‹ã£ãŸ. èª°ã‹ãŸã‚ã—ã¦ã„ãŸã‚‰æ•™ãˆã¦ãã ã•ã„. ä»¥ä¸‹ã¯ä¸èº«ã®è©±ã‚’ã™ã“ã—. Mono Regexp ã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ Mono ã®æ£è¦è¡¨ç¾
TAKESAKO 2008/06/22
ã€tamarin-devel ã‚’è¦‹ã¦ã„ãŸã‚‰, "Mono ã®ã‚„ã¤ã‚‰ã¯æ£è¦è¡¨ç¾ã‚’ JIT ã™ã‚‹ã‚‰ã—ã„ãœã‚ªãƒ¬ã‚‚ã‚„ã‚‹ãœ" ã¨ã„ã†æ—¨ã®ãƒ¡ãƒ¼ãƒ«ãŒã‚ã‚Š, Mono ã®ã‚„ã¤ã‚‰ã®ãƒšãƒ¼ã‚¸ã‚’ãƒªãƒ³ã‚¯ã—ã¦ã„ãŸ. ä»Šå¹´ã® 2 æœˆé ƒã«ã‚„ã‚ã†ã¨ã—ã¦ã„ãŸã‚‰ã—ã„.ã€‘

JIT

VM

regex

regexp
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UTF-8 vs. ISO-10646 : 404 Blog Not Found
2006å¹´03æœˆ11æ—¥13:07 ã‚«ãƒ†ã‚´ãƒªLightweight Languagesä¸€æ—¥ä¸€è¡Œé‡ŽéƒŽ UTF-8 vs. ISO-10646 ã“ã‚Œã ã¨LiberalãªUTF-8ã§ã™ãã€‚ [ã‚’] UTF-8 ã®æ–‡å—ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ UTF-8ã®æ–‡å—ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ã®ç´ ç›´ç‰ˆã€‚ æ–°æ—§ã€ã¨ã„ã†ã®ã‹ã€LiberalãªUTF-8ã¨StrictãªUTF-8ã®é•ã„ã¯ã€RFC2044ã¨RFC2279ã‚’è¦‹ã‚Œã°ã¯ã£ãã‚Šã—ã¾ã™ã€‚è¦ã¯U+11000ã‚ˆã‚Šä¸Šã‚’èªã‚ã‚‹ã‹ã©ã†ã‹ã¨ã„ã†ã“ã¨ã§ã™ã€‚ä»Šã®ã¨ã“ã‚Unicode.orgã®å®šç¾©ã§ã¯ã€U+0000 - U+10FFFF ã—ã‹èªã‚ã¦ã„ãªã„ã®ã§ã€ãã¡ã‚‰ã®å®šç¾©ã«å¾“ã†ã¨ã€ã‚€ã—ã‚ã“ã®æ£è¦è¡¨ç¾ã¯ã•ã‚‰ã«çŸã $RE_UTF8CHAR_STRICT = qr/(?:[\x00-\x7f]|[\xC0-\xDF][\x80-\xBF]|[\xE0-\xEF][\x80-\xBF]{2}
TAKESAKO 2008/06/02
perl

regex

regexp

charset

unicode

utf-8
ãƒªãƒ³ã‚¯
Narcissus ã®æ£è¦è¡¨ç¾: Days on the Moon
ã€Œå‰ã®ã‚¨ãƒ³ãƒˆãƒªã§æ›¸ãå¿˜ã‚Œã¦ãŸ - æœ€é€Ÿãƒãƒ¥ãƒ‘ã‚«ãƒ–ãƒ©ç ”ç©¶ä¼šã€ã«ã¦ã€Narcissus ã§ä½¿ã‚ã‚Œã¦ã„ã‚‹æ£è¦è¡¨ç¾ãŒå‚è€ƒã«ãªã‚‹ã¨ã„ã†è©±ãŒå‡ºã¦ã„ã¾ã™ã€‚ æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ« /^"(?:\\.|[^"])*"|^'(?:[^']|\\.)*'/ æ£è¦è¡¨ç¾ãƒªãƒ†ãƒ©ãƒ« /^\/((?:\\.|[^\/])+)\/([gimy]*)/ ã‚³ãƒ¡ãƒ³ãƒˆ /^\/(?:\*(?:.|\n)*?\*\/|\/.*)/ ä¸€æµã®äººãŒæ›¸ã„ãŸã‚‚ã®ã‚’ä½¿ã„ã¾ã—ã‚‡ã†ã¨ã„ã†ã®ã«ç•°ã‚’å”±ãˆã‚‹ã¤ã‚‚ã‚Šã¯ã‚ã‚Šã¾ã›ã‚“ãŒã€ãã®ã¾ã¾ã‚³ãƒ”ãƒ¼ & ãƒšãƒ¼ã‚¹ãƒˆã—ã¦ã„ã¦ã¯æ„å‘³ãŒã‚ã‚Šã¾ã›ã‚“ã€‚ã“ã“ã¯ã‚„ã¯ã‚Šä¸€æ–‡å—ä¸€æ–‡å—å¿ƒã‚’ã“ã‚ã¦å†™çµŒã—ã¾ã—ã‚‡ã†â€¦â€¦ã§ã¯ãªãã€ã©ã†ã—ã¦ãã®æ›¸ãæ–¹ã§ã†ã¾ãã„ãã®ã‹ã‚’ãã¡ã‚“ã¨è€ƒãˆãŸä¸Šã§ä½¿ã„ã¾ã—ã‚‡ã†ã€‚ æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ«ã«ãƒžãƒƒãƒã™ã‚‹æ£è¦è¡¨ç¾ ä¸Šè¨˜ã®æ–‡å—åˆ—ãƒªãƒ†ãƒ©ãƒ«ã‚’è¡¨ã™æ£è¦è¡¨ç¾ã‹ã‚‰ã€ä¸€é‡å¼•ç”¨ç¬¦ã§ããã‚‰ã‚ŒãŸæ–‡å—åˆ—ã«ãƒžãƒƒãƒã™ã‚‹éƒ¨åˆ†ã ã‘ã‚’æŠœãå‡ºã™ã¨ '(?:[^
TAKESAKO 2008/05/22
javascript

regex
ãƒªãƒ³ã‚¯
RegExp class for Flash
TAKESAKO 2008/02/20
flash

actionscript

regex

as2
ãƒªãƒ³ã‚¯
https://labs.cybozu.co.jp/blog/kazuho/archives/2007/07/perl_ndes_regex.php
TAKESAKO 2007/07/18
å¾¡æ„ã€‚ä»–ã®è¨€èªžã§éžç ´å£Šçš„ãªæ£è¦è¡¨ç¾ç½®æ›ã£ã¦ã‚¹ãƒžãƒ¼ãƒˆã«è¨˜è¿°ã§ãã‚‹ã®ã ã‚ã†ã‹ã€‚

perl

regex
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æ¨™æº–æ·»ä»˜ãƒ©ã‚¤ãƒ–ãƒ©ãƒªç´¹ä»‹ ã€ç¬¬ 12 å›žã€‘ æ£è¦è¡¨ç¾ (1)
ã€Žã‚‹ã³ã¾ã€ã¯ã€Ruby ã«é–¢ã™ã‚‹æŠ€è¡“è¨˜äº‹ã¯ã‚‚ã¡ã‚ã‚“ã®ã“ã¨ã€Rubyist ã¸ã®ã‚¤ãƒ³ã‚¿ãƒ“ãƒ¥ãƒ¼ã‚„ã‚¨ãƒƒã‚»ã‚¤ã€ãã®ä»–ã‚’ãŠå±Šã‘ã™ã‚‹ã‚¦ã‚§ãƒ–é›‘èªŒã§ã™ã€‚ Rubyist Magazine ã«ã¤ã„ã¦ ã€ŽRubyist Magazineã€ã€ç•¥ã—ã¦ã€Žã‚‹ã³ã¾ã€ã¯ã€æ—¥æœ¬ Ruby ã®ä¼šã®æœ‰å¿—ã«ã‚ˆã‚‹ Rubyist ã® Rubyist ã«ã‚ˆã‚‹ã€Rubyist ã¨ãã†ã§ãªã„äººã®ãŸã‚ã®ã‚¦ã‚§ãƒ–é›‘èªŒã§ã™ã€‚ æœ€æ–°å· Rubyist Magazine 0058 å· ãƒãƒƒã‚¯ãƒŠãƒ³ãƒãƒ¼ Rubyist Magazine 0058 å· RubyKaigi 2018 ç›´å‰ç‰¹é›†å· Rubyist Magazine 0057 å· RubyKaigi 2017 ç›´å‰ç‰¹é›†å· Rubyist Magazine 0056 å· Rubyist Magazine 0055 å· Rubyist Magazine 0054 å· æ±äº¬ Ruby ä¼šè° 11 ç›´
TAKESAKO 2007/05/18
æ£è¦è¡¨ç¾ã®ã‚„ã•ã—ã„è§£èª¬

regex
ãƒªãƒ³ã‚¯
404 Blog Not Found:perl - Regexp::Assembleã®ã‚¹ã‚¹ãƒ¡
2007å¹´04æœˆ19æ—¥15:00 ã‚«ãƒ†ã‚´ãƒªLightweight Languages perl - Regexp::Assem bleã®ã‚¹ã‚¹ãƒ¡ ã¨ã„ã†ã‚ã‘ã§ã€Regexp::Assem bleã®ã”ç´¹ä»‹ã€‚ PERL HACKS(æ—¥æœ¬èªžç‰ˆ) [è‹±èªžç‰ˆ] odz buffer - ãã‚Œ Regexp::Assem bleã‚“ï¼Ÿãƒ«ãƒ¼ãƒ—äº‘ã€…ã‚’æŠœãã«ã—ã¦ã€ã“ã†ã„ã†ã®ã¯ Regexp::Assem ble ã®å‡ºç•ªã˜ã‚ƒãªã„ã®ï¼Ÿ ã™ã§ã«Perl Hackerså¾¡ç”¨é”ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã¨ãªã£ã¦ã„ã¾ã™ãŒã€ã¾ã çŸ¥ã‚‰ãªã„æ–¹ã‚‚ã„ã‚‰ã£ã—ã‚ƒã‚‹ã‹ã‚‚çŸ¥ã‚Œãªã„ã®ã§ã€‚ ä½•ã‚’ã™ã‚‹ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‹ã€ã¨ã„ãˆã°ã€ä»¥ä¸‹ã‚’è¦‹ã‚Œã°ä¸€ç›®çžç„¶ã§ã—ã‚‡ã†ã€‚ Regexp::Assem ble - Assem ble multiple Regular Expressions into a single RE - search.cpan.org use Regexp::Asse
TAKESAKO 2007/04/19
perl

regexp

regex

æ£è¦è¡¨ç¾

cpan
ãƒªãƒ³ã‚¯
TAKESAKO @ Yet another Cybozu Labs: [YAPC] æ£è¦è¡¨ç¾ã«ãƒ•ã‚©ãƒ¼ã‚«ã‚¹ã—ãŸPerl6å…¥é–€
YAPC::Asia 2007 Tokyo ã§ç™ºè¡¨ã—ãŸè³‡æ–™ã‚’å…¬é–‹ã—ã¾ã—ãŸã€‚ Yoshinori Takesako - s/ Perl5 Regular Expression / Perl6 Regex and Rule /mixes; Perlã®é»’é”è¡“ã®ä¸€ã¤ã§ã‚ã£ãŸæ£è¦è¡¨ç¾ã€‚å¾Œä»˜ã®æ‹¡å¼µã‚’ç¹°ã‚Šè¿”ã—ãŸçµæžœã€å•é¡Œè§£æ±ºã®å¼·åŠ›ãªæ¦å™¨ã«æˆé•·ã—ãŸåé¢ã€äººé–“ã«ã‚‚è¨ˆç®—æ©Ÿã«ã‚‚èªã¿ã«ãã„è«¸åˆƒã®å‰£ã«ã‚‚ãªã£ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ãã“ã§å†è¨è¨ˆã•ã‚ŒãŸã®ãŒPerl6! æ£è¦è¡¨ç¾ã®æ›¸ãæ–¹ãŒPerl5ã‹ã‚‰ã©ã®ã‚ˆã†ã«å¤‰ã‚ã‚‹ã®ã‹ã€ã“ã‚Œã‹ã‚‰Perl6ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’æ›¸ã„ã¦ã¿ã‚ˆã†ã¨ã„ã†äººå‘ã‘ã«ã‚ã‹ã‚Šã‚„ã™ãè§£èª¬ã—ã¾ã™ã€‚ Software Design 2007å¹´2æœˆå·ã®å·»æœ«ç‰¹åˆ¥ä¼ç”»ã€Œå…ˆå–ã‚Š Perl6æ£è¦è¡¨ç¾ã‚«ã‚¿ãƒã‚° ï½ž Perl5ã‹ã‚‰ã®å¤‰æ›´ç‚¹ã‚’å¾¹åº•è§£èª¬ï¼ã€ã®è¨˜äº‹ãŒãƒ™ãƒ¼ã‚¹ã«ãªã£ã¦ã„ã¾ã™ã€‚ Perl6ã§ã¯Perl5ã‹ã‚‰ã®å¾Œæ–¹äº’æ›æ€§ã¯è€ƒæ…®ã—ãªããª
TAKESAKO 2007/04/08
TAKESAKO

yapcasia2007

perl6

regex
ãƒªãƒ³ã‚¯
http://nikki.hio.jp/?date=20070405
TAKESAKO 2007/04/07
hio++

yapcasia2007

regex
ãƒªãƒ³ã‚¯
1