Class: Dhall::AsDhall::ExpressionList::Optional

Inherits:
Object
  • Object
show all
Defined in:
lib/dhall/as_dhall.rb

Instance Method Summary collapse

Constructor Details

#initialize(_, exprs, types) ⇒ Optional

Returns a new instance of Optional.



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# File 'lib/dhall/as_dhall.rb', line 170

def initialize(_, exprs, types)
  @type = types.compact.first
  @exprs = exprs
end

Instance Method Details

#list ⇒ Object 



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# File 'lib/dhall/as_dhall.rb', line 175

def list
  List.new(elements: @exprs.map do |x|
    if x.nil?
      Dhall::OptionalNone.new(value_type: @type)
    else
      Dhall::Optional.new(value: x)
    end
  end)
end