Module: RMExtensions::ObjectExtensions::Util

Defined in:
lib/motion/util.rb

Instance Method Summary collapse

Instance Method Details

#rmext_assert_main_thread! ⇒ Object

Raises an exception when called from a thread other than the main thread. Good for development and experimenting.



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# File 'lib/motion/util.rb', line 17

def rmext_assert_main_thread!
  raise "This method must be called on the main thread." unless NSThread.currentThread.isMainThread
end

#rmext_assign_debug_labels_to_ivars! ⇒ Object 



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# File 'lib/motion/util.rb', line 42

def rmext_assign_debug_labels_to_ivars!
  ivars = [] + instance_variables
  while ivar = ivars.pop
    val = instance_variable_get(ivar)
    val.rmext_ivar(:debug_label, ivar)
  end
  true
end

#rmext_ivar(*args) ⇒ Object

Shortcut to instance_variable_get and instance_variable_get: 1 arg for instance_variable_get 2 args for instance_variable_set



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# File 'lib/motion/util.rb', line 24

def rmext_ivar(*args)
  if args.size == 1
    instance_variable_get("@#{args[0]}")
  elsif args.size == 2
    instance_variable_set("@#{args[0]}", args[1])
  else
    raise "rmext_ivar called with invalid arguments: #{args.inspect}"
  end
end

#rmext_nil_instance_variables! ⇒ Object 



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# File 'lib/motion/util.rb', line 34

def rmext_nil_instance_variables!
  ivars = [] + instance_variables
  while ivar = ivars.pop
    instance_variable_set(ivar, nil)
  end
  true
end