Module: Logrithm::Utils::Syringe

Defined in:
lib/logrithm/utils/syringe.rb

Class Method Summary collapse

Class Method Details

.inject(*km) ⇒ Object 



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# File 'lib/logrithm/utils/syringe.rb', line 6

def inject(*km)
  return unless km.size == 2 && km.first.is_a?(Class) && km.last.is_a?(String)
  klazz, method = km

  name = scramble "Logrithm@#{klazz}##{method}"
  return if klazz.ancestors.map(&:name).include? "Kernel::#{name}"

  Kernel.const_set(
    name,
    Module.new do
      define_method method do |*args|
        $♯ = self
        super(*args)
      end
    end
  )
  klazz.prepend Kernel.const_get name
end

.scramble(str) ⇒ Object 



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# File 'lib/logrithm/utils/syringe.rb', line 25

def scramble(str)
  str.gsub(/[:#@?!]/, ':' => '：', '#' => '＃', '@' => '＠', '?' => '？', '!' => '！', '=' => '＝')
end