Class: YADM::Mapping::Attribute

Inherits:
Object
  • Object
show all
Defined in:
lib/yadm/mapping/attribute.rb

Constant Summary collapse

COERCIONS = 
{
  Integer => -> (value) { value.to_i },
  String  => -> (value) { value.to_s }
}.tap do |hash|
  hash.default = -> (value) { value }
end

Instance Method Summary collapse

Constructor Details

#initialize(type) ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/yadm/mapping/attribute.rb', line 14

def initialize(type)
  @type = type
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/yadm/mapping/attribute.rb', line 18

def ==(other)
  type == other.type
end

#coerce(value) ⇒ Object 



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# File 'lib/yadm/mapping/attribute.rb', line 22

def coerce(value)
  if value.nil?
    nil
  else
    COERCIONS[type].call(value)
  end
end