Class: Aws::Record::Marshalers::FloatMarshaler

Inherits:
Object
  • Object
show all
Defined in:
lib/aws-record/record/marshalers/float_marshaler.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ FloatMarshaler

Returns a new instance of FloatMarshaler.



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# File 'lib/aws-record/record/marshalers/float_marshaler.rb', line 19

def initialize(opts = {})
end

Instance Method Details

#serialize(raw_value) ⇒ Object 



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# File 'lib/aws-record/record/marshalers/float_marshaler.rb', line 37

def serialize(raw_value)
  float = type_cast(raw_value)
  if float.nil?
    nil
  elsif float.is_a?(Float)
    float
  else
    msg = "expected a Float value or nil, got #{float.class}"
    raise ArgumentError, msg
  end
end

#type_cast(raw_value) ⇒ Object 



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# File 'lib/aws-record/record/marshalers/float_marshaler.rb', line 22

def type_cast(raw_value)
  case raw_value
  when nil
    nil
  when ''
    nil
  when Float
    raw_value
  else
    raw_value.respond_to?(:to_f) ?
      raw_value.to_f :
      raw_value.to_s.to_f
  end
end