Module: Scorched::DynamicDelegate

Included in:
Collection, Options
Defined in:
lib/scorched/dynamic_delegate.rb

Overview

Unlike most delegator’s that delegate to an object, this delegator delegates to a runtime expression, and so the target object can be dynamic.

Instance Method Summary collapse

Instance Method Details

#alias_each(methods) ⇒ Object 



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# File 'lib/scorched/dynamic_delegate.rb', line 16

def alias_each(methods)
  methods.each do |m|
    alias_method yield(m), m
  end
end

#delegate(target_literal, *methods) ⇒ Object 



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# File 'lib/scorched/dynamic_delegate.rb', line 5

def delegate(target_literal, *methods)
  methods.each do |method|
    method = method.to_sym
    class_eval <<-CODE
      def #{method}(*args, &block)
        #{target_literal}.__send__(#{method.inspect}, *args, &block)
      end
    CODE
  end
end