Module: BootyCall::Callbacker::ClassMethods

Defined in:
lib/booty_call/callbacker.rb

Instance Method Summary collapse

Instance Method Details

#callback_cache ⇒ Object 



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# File 'lib/booty_call/callbacker.rb', line 71

def callback_cache
  @callback_cache || superclass.callback_cache
end

#pristine_cache ⇒ Object 



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# File 'lib/booty_call/callbacker.rb', line 67

def pristine_cache
  @pristine_cache || superclass.pristine_cache
end

#run_callbacks_for(target, position, method_id, *results, &block) ⇒ Object 



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# File 'lib/booty_call/callbacker.rb', line 75

def run_callbacks_for(target, position, method_id, *results, &block)
  callbacks = callback_cache[position][method_id.to_sym]
  
  handle = proc do |fn|
    if fn.is_a?(Proc)
      block ? proc { instance_exec(block, &fn) } : fn
    else
      target.method(fn).arity.abs == results.length ?
        proc { send(fn, *results, &block) } :
        proc { send(fn, &block) }
    end
  end
  
  cancel = proc do
    block ? target.instance_eval(&block) : true
  end
  
  callbacks.empty? ? cancel[block] : callbacks.map { |fn|
    target.instance_exec(*results, &handle[fn])
  }.all?
end