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Money functions for operations on and localization of a money data type with support for ISO 4217 currencies and ISO 24165 digial tokens (crypto currencies).

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ex_money lib money protocol inspect.ex
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lib/money/protocol/inspect.ex 

defimpl Inspect, for: Money do

  import Money, only: [is_digital_token: 1]



  # `:digital_token` is an optional dependency. See `Money` for context.

  @compile {:no_warn_undefined, DigitalToken}



  def inspect(%Money{currency: token_id} = money, opts) when is_digital_token(token_id) do

    short_name =

      if Code.ensure_loaded?(DigitalToken) do

        case apply(DigitalToken, :short_name, [token_id]) do

          {:ok, name} -> name

          _ -> token_id

        end

      else

        token_id

      end



    money

    |> Map.put(:currency, short_name)

    |> do_inspect(opts)

  end



  def inspect(money, opts) do

    do_inspect(money, opts)

  end



  def do_inspect(%Money{format_options: []} = money, _opts) do

    "Money.new(#{inspect(money.currency)}, #{inspect(Decimal.to_string(money.amount))})"

  end



  def do_inspect(money, _opts) do

    format_options =

      money.format_options

      |> inspect()

      |> String.trim_leading("[")

      |> String.trim_trailing("]")



    "Money.new(#{inspect(money.currency)}, #{inspect(Decimal.to_string(money.amount))}, #{format_options})"

  end

end