Class: Acta::Types::Array

Inherits:
ActiveModel::Type::Value
  • Object
show all
Defined in:
lib/acta/types/array.rb

Overview

Wraps any other Acta type as a list-of-element type. Used internally by ‘attribute :foo, array_of: Class` (or `array_of: :symbol`); not constructed directly by consumers.

Instance Method Summary collapse

Constructor Details

#initialize(element_type) ⇒ Array

Returns a new instance of Array.



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# File 'lib/acta/types/array.rb', line 11

def initialize(element_type)
  super()
  @element_type = element_type
end

Instance Method Details

#cast(value) ⇒ Object 



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# File 'lib/acta/types/array.rb', line 16

def cast(value)
  return nil if value.nil?

  Kernel.Array(value).map { |el| @element_type.cast(el) }
end

#deserialize(value) ⇒ Object 



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# File 'lib/acta/types/array.rb', line 28

def deserialize(value)
  return nil if value.nil?

  value.map { |el| @element_type.deserialize(el) }
end

#serialize(value) ⇒ Object 



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# File 'lib/acta/types/array.rb', line 22

def serialize(value)
  return nil if value.nil?

  value.map { |el| @element_type.serialize(el) }
end