Class: FidoMetadata::Coercer::BitField

Inherits:
Object
  • Object
show all
Defined in:
lib/fido_metadata/coercer/bit_field.rb

Instance Method Summary collapse

Constructor Details

#initialize(mapping, single_value: false) ⇒ BitField

Returns a new instance of BitField.



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# File 'lib/fido_metadata/coercer/bit_field.rb', line 6

def initialize(mapping, single_value: false)
  @mapping = mapping
  @single_value = single_value
end

Instance Method Details

#coerce(value) ⇒ Object 



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# File 'lib/fido_metadata/coercer/bit_field.rb', line 11

def coerce(value)
  results = @mapping.reject { |flag, _constant| flag & value == 0 }.values

  if @single_value
    results.first
  else
    results
  end
end