Contents

module Taketo
  module Support

    ##
    # This module allows to use external
    # methods in block used by instance_eval,
    # that it effectively mimics real closure
    #
    module EvalDelegator
      def evaluate(&block)
        @external_self = eval "self", block.binding
        self.instance_eval(&block)
      end

      def method_missing(method_name, *args, &block)
        if @external_self.respond_to?(method_name)
          @external_self.send(method_name, *args, &block)
        else
          super
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
taketo-0.0.6	lib/taketo/support/eval_delegator.rb
taketo-0.0.5	lib/taketo/support/eval_delegator.rb
taketo-0.0.4	lib/taketo/support/eval_delegator.rb
taketo-0.0.3	lib/taketo/support/eval_delegator.rb
taketo-0.0.2	lib/taketo/support/eval_delegator.rb
taketo-0.0.1	lib/taketo/support/eval_delegator.rb