DCI Hansei Meetup #dcimeetup - Kentaro Kuribayashi's blog
After DCI Meetup held on Jan. 22, we had another meetup today. I'm wondering how we can achieve DCI-esque clear vision while we are keeping dynamic typing at runtime. So far, what I can have realised is method_repository described in the slides below: In my talk, I couldn't fully explain what I wanted to say and the problem I was feel important for DCI. I wrote about it on Facebook: モジュールãŒãƒ›ãƒ¯ã‚¤ãƒˆãƒªã‚¹ãƒˆæ–¹
rubyã§DCIを実装ã™ã‚‹ãªã‚‰ç§»è²ã§ã„ã„ã‚“ã˜ã‚ƒãªã„ã‹ï¼Ÿ
以下ã®è¨˜äº‹ã‚’èªã‚€ã¨ã€DCIã¯Rubyã§ã¯é…ã„ã¨ã„ã†æŒ‡æ‘˜ãŒã‚ã£ãŸã®ã§ã€ç§»è²ã§ 実装ã™ã‚Œã°ã„ã„ã¨æ€ã£ãŸã®ã§ã€ä¸‹è¨˜è¨˜äº‹ã®ã‚µãƒ³ãƒ—ルコードをもã¨ã«ã€ send/method_missing, forwardable, delegateを使ã£ãŸã‚µãƒ³ãƒ—ルを書ã„㦠ã¿ã¾ã—ãŸã€‚ “DCIâ€in Ruby is completely broken ※ 上記記事ã§ã¯ç§»è²ã‚’使ã£ãŸã‚¢ãƒ—ãƒãƒ¼ãƒã«ã‚‚言åŠã—ã¦ã„ã‚‹ã—ã€æ”¹å–„ã™ã‚‹ã«ã¯ é ‘å¼µã‚‰ãªã„ã¨ã„ã‘ãªã„ã¨ã„ã†ç¨‹åº¦ã®è©±ã¨èªè˜ã—ã¾ã—ãŸã€‚ ■ベンãƒãƒžãƒ¼ã‚¯ã®çµæžœï¼ˆruby 1.9.3p194） without dci 3024223.4 (±1.7%) i/s - 15139474 in 5.007655s with dci 768491.0 (±6.6%) i/s - 3833440 in 5.011732s with dci(send) 1586461.1 (±2.1%) i
artima - The DCI Architecture: A New Vision of Object-Oriented Programming
Object-oriented programming was supposed to unify the perspectives of the programmer and the end user in computer code: a boon both to usability and program comprehension. While objects capture structure well, they fail to capture system action. DCI is a vision to capture the end user cognitive model of roles and interactions between them. Objects are principally about people and their mental mode
beã¨doを分離ã™ã‚‹ - ✘╹◡╹✘
http://clean-ruby.com/ The classes that we begin to define should represent data or model the behavior of the data object, but *not both* æœå¹Œã§ãŠã£ã•ã‚“ã£ã½ã„人é”ãŒDCIã€DCIã£ã¦è¨€ã£ã¦ç››ã‚Šä¸ŠãŒã£ã¦ãŸã‹ã‚‰ã€æœ€è¿‘DCIã«ã¤ã„ã¦è§¦ã‚Œã‚‹ãŸã‚ã«Clean Rubyã£ã¦æœ¬ã‚’ゆã£ãã‚Šèªã‚“ã§ã¿ã¦ãŸã‚“ã ã‘ã©ã€ç†è€…ãŒã“ã†ã„ã†ä¸»å¼µã‚’ã—ã¦ã¦ã€ãƒŠãƒ«ãƒ›ãƒ‡ã‚£ã‚¦ã‚¹ã€ãƒŠãƒ«ãƒ›ãƒ‡ã‚£ã‚¦ã‚¹ã§ã™ãžãƒ¼ã£ã¦æ€ã£ã¦ãŸã€‚ã©ã†åœ¨ã‚‹ã‹ã¨ã„ã†ã®ã¨ã€ã©ã†æŒ¯èˆžã†ã‹ã¨ã„ã†ã®ã¯ã€ãã‚Œãžã‚Œåˆ¥ã®ç®‡æ‰€ã§ã¾ã¨ã‚ã¦å®šç¾©ã•ã‚Œã¦ã„ã‚‹ã¹ãã¨ã®ã“ã¨ã€‚実装ã¨ã—ã¦ã¯ã€Userã¿ãŸã„ãªclassãŒãƒ‡ãƒ¼ã‚¿(=ã©ã†åœ¨ã‚‹ã‹:be)を定義ã—ã¦ã„ã¦ã€XXXableã¨ã‹XXXerã¿ãŸã„ãªmoduleãŒå‡¦ç†(=ã©ã†æŒ¯ã‚‹èˆžã†ã‹:do)を定義ã—ã¦ã„ã¦ã€Us
#sprk2012 ã§DCIを日本ã®Rubyistã«ç´¹ä»‹ã—ã¾ã—㟠- 角谷HTML化計画(2012-09-16)
â– 1 #sprk2012 ã§DCIを日本ã®Rubyistã«ç´¹ä»‹ã—ã¾ã—㟠æœå¹ŒRuby会è°2012ã«å‚åŠ ã—ã¦ãã¾ã—ãŸ(ã¨ã„ã†ã‹é¡§å•ã ã£ãŸã‚“ã ã‘ã©)。 (写真ã¯sora_hã®ã‚’借りã¦ã¾ã™) å‰é–€ã®@ursmã€å¾Œé–€ã®@apotonickã€å¤§ãƒˆãƒªã¯ã‚¯ãƒ“。ã•ã¦ã©ã†ã™ã‚‹ã€ã¨ã„ã†çŠ¶æ³ã§ã‚¹ãƒ©ã‚¤ãƒ‰æ§‹æˆã«å¼±æ°—を見ã›ã¦ã—ã¾ã„ã€åçœã®å¤šã„トークã¨ãªã£ã¦ã—ã¾ã„ã¾ã—ãŸã€‚ãŒã€è©±ã—ãŸå¾Œã«ãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’ã„ãŸã ã‘ãŸã“ã¨ã‚’ã‚ã‚ŠãŒãŸãæ€ã£ã¦ãŠã‚Šã¾ã™ã€‚ãã®ä¸ã«ã¯ç§ã®ãƒ’ーãƒãƒ¼é”ã‚‚ã„ã¦(@eto, @m_seki ãã—㦠@sumim!!)ã€å…¨ä½“ã¨ã—ã¦ã¯è©±ã‚’ã•ã›ã¦ã‚‚らã£ã¦ã»ã‚“ã¨ã†ã«è‰¯ã‹ã£ãŸã§ã™ã€‚è²´é‡ãªæ©Ÿä¼šã‚’ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ スライドã¯speakerdeckã«ç½®ã„ã¦ã¾ã™: ã„ãŸã ã„ãŸãƒ•ã‚£ãƒ¼ãƒ‰ãƒãƒƒã‚¯ã‚’å…ƒã«ã€ã‚‚ã†ã¡ã‚‡ã£ã¨ç·´ã‚Šç›´ã—ãŸè©±ã‚’æ¥å¹´1月ã®æ±äº¬Ruby会è°10ã§è©±ã›ãŸã‚‰ã„ã„ãªã€ã¨æ€ã£ãŸã®ã§ãƒªãƒ¼ã‚¸ãƒ§ãƒŠãƒ«ãªã‚ªãƒãƒãƒ¥ãƒ‹ãƒ†ã‚£ã¸ã®ãƒ—ãƒãƒ
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