Class: ActiveEnumerable::MethodCaller

Inherits:
Object
  • Object
show all
Defined in:
lib/active_enumerable/method_caller.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, raise_no_method: true) ⇒ MethodCaller

Returns a new instance of MethodCaller.



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# File 'lib/active_enumerable/method_caller.rb', line 6

def initialize(object, raise_no_method: true)
  @object          = object
  @raise_no_method = raise_no_method
end

Instance Attribute Details

#object ⇒ Object (readonly)

Returns the value of attribute object.



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# File 'lib/active_enumerable/method_caller.rb', line 4

def object
  @object
end

#raise_no_method ⇒ Object (readonly)

Returns the value of attribute raise_no_method.



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# File 'lib/active_enumerable/method_caller.rb', line 4

def raise_no_method
  @raise_no_method
end

Instance Method Details

#call(method) ⇒ Object 



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# File 'lib/active_enumerable/method_caller.rb', line 11

def call(method)
  if object.is_a? Hash
    object.fetch(method)
  else
    object.public_send(method)
  end
rescue NoMethodError => e
  raise e if raise_no_method
rescue KeyError => e
  raise e, "#{e.message} for #{object}" if raise_no_method
end