Method: Plugins::AroundStack#call

Defined in:
lib/plugins/around_stack.rb

#call(*args, &block) ⇒ Object

Raises:

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# File 'lib/plugins/around_stack.rb', line 28

def call(*args, &block)
  raise Errors::Error, "Must pass block" unless block_given?
  call_stack = @_stack.dup

  inner_most = WrappedBlock.new(&block)
  call_stack.unshift(inner_most)

  outer_most = call_stack.pop
  outer_most.call(call_stack, *args)

  # This shouldn't happen unless the AroundStack isn't functioning properly.
  raise Errors::Error, "Block passed was not called!" unless inner_most.called?

  inner_most.retval
end