require 'wparser/parse'

module Inlines
  class Http < Parse
    # (?<![.,?\!]) 1.8.7では後読みが出来ない、どーするか。
    def self.parse text
      url_rex = %r! 
        \b
        (
          https?:// [-a-z0-9]+(\.[-a-z0-9]+)*\.(?:com
                                                |edu
                                                |biz
                                                |org
                                                |gov
                                                |in(?:t|fo)
                                                |mil
                                                |net
                                                |name
                                                |museum
                                                |coop
                                                |aero
                                                |[a-z][a-z]) \b 
          (?:
            / [-a-z0-9_:\@&?=+,.\!/~*'%\$]*[^.,?\!]
          )? \b
        )
      !x

    @result = text.gsub(url_rex){|s| "<a href=\"#$1\">#$1</a>"}
    super
    end 
  end
end