Method: ObjectShadow::MethodIntrospection#method_scope

Defined in:
lib/object_shadow/method_introspection.rb

#method_scope(method_name, target: :self) ⇒ Object

Returns the scope of method name given

  • target: must be one of [:self, :class, :instances]

Possible return values: [:public, :protected, :private, nil]



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# File 'lib/object_shadow/method_introspection.rb', line 94

def method_scope(method_name, target: :self)
  MethodIntrospection.simple_lookup_chain_for(object, target).map{ |lookup_class|
    if RUBY_VERSION >= "2.6.0"
      case
      when lookup_class.public_method_defined?(method_name, true)
        :public
      when lookup_class.protected_method_defined?(method_name, true)
        :protected
      when lookup_class.private_method_defined?(method_name, true)
        :private
      else
        nil
      end
    else
      case
      when lookup_class.public_method_defined?(method_name)
        :public
      when lookup_class.protected_method_defined?(method_name)
        :protected
      when lookup_class.private_method_defined?(method_name)
        :private
      else
        nil
      end
    end
  }.compact.first
end