Class: ReeMapper::Float

Inherits:
AbstractType
  • Object
show all
Defined in:
lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/float.rb

Instance Method Summary collapse

Instance Method Details

#cast(value) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/float.rb', line 18

def cast(value)
  if value.is_a?(Numeric)
    value.to_f
  elsif value.is_a?(String)
    begin
      Float(value)
    rescue ArgumentError
      raise ReeMapper::CoercionError.new("is invalid float, got `#{truncate(value.inspect)}`")
    end
  elsif defined?(BigDecimal) && value.is_a?(BigDecimal)
    value.to_f
  else
    raise ReeMapper::TypeError.new("should be a float, got `#{truncate(value.inspect)}`")
  end
end

#db_dump(value) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/float.rb', line 35

def db_dump(value)
  serialize(value)
end

#db_load(value) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/float.rb', line 40

def db_load(value)
  cast(value)
end

#db_load_trusted_check(var) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/float.rb', line 4

def db_load_trusted_check(var)
  "#{var}.is_a?(::Float)"
end

#serialize(value) ⇒ Object 



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# File 'lib/ree_lib/packages/ree_mapper/package/ree_mapper/types/float.rb', line 9

def serialize(value)
  if value.is_a?(Float)
    value
  else
    raise ReeMapper::TypeError.new("should be a float, got `#{truncate(value.inspect)}`")
  end
end