Module: KDecor::ResolveInstance

Included in:
DecoratorHash, Helper
Defined in:
lib/k_decor/resolve_instance.rb

Overview

Decorator set will hold a set of instantiated decorators with lookup keys

Instance Method Summary collapse

Instance Method Details

#resolve_decorator_instance(decorator) ⇒ Object

Decorator instance will accept a decorator in the form of Class or Instance

Parameters:

  • decorator (Class<BaseDecorator>|Instance<BaseDecorator>) —

    as either a class type or an instance that extends from BaseDecorator

Raises:

  • (KType::Error) 


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# File 'lib/k_decor/resolve_instance.rb', line 9

def resolve_decorator_instance(decorator)
  if decorator.is_a?(Class)
    return decorator.new if decorator.ancestors.include?(KDecor::BaseDecorator)

    raise KType::Error, 'Class type is not a KDecor::BaseDecorator'
  end

  raise KType::Error, 'Class instance is not a KDecor::BaseDecorator' unless decorator.is_a?(KDecor::BaseDecorator)

  decorator
end