Rubyã®method_missingを使ã£ã¦é»’é”術を実装ã™ã‚‹ - (ﾟ∀ﾟ)o彡 sasata299's blog2010å¹´01月27æ—¥09:23 Ruby Rubyã®method_missingを使ã£ã¦é»’é”術を実装ã™ã‚‹ Rubyã«ã¯ãƒ¡ã‚½ãƒƒãƒ‰æŽ¢ç´¢ã®æœ€å¾Œã«å‘¼ã°ã‚Œã‚‹ï¼ˆã¤ã¾ã‚Šã€ãƒ¡ã‚½ãƒƒãƒ‰ãŒè¦‹ã¤ã‹ã‚‰ãªã„ã¨ãã«å‘¼ã°ã‚Œã‚‹ï¼‰ãƒ•ãƒƒã‚¯çš„ãªãƒ¡ã‚½ãƒƒãƒ‰ã¨ã—㦠method_missing ã¨ã„ã†ãƒ¡ã‚½ãƒƒãƒ‰ãŒã‚ã‚Šã¾ã™ã€‚ã“れを上手ã«åˆ©ç”¨ã™ã‚‹ã“ã¨ã§é»’é”è¡“çš„ãªã‚³ãƒ¼ãƒ‰ãŒæ›¸ã‘ã¦ã‹ã£ã“ã„ã„ã§ã™ï½— #!/usr/bin/ruby module Sasata299 # é©å½“ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’定義 def hoge(num) return num * 2 end def fuga(num) return num + '299' end end def method_missing(action, *args) if action.to_s =~ /(.+)_(.+)/ eval "include #{$1.capitalize}" __send__ $
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