gcode

defimpl Gcode.Model.Serialise, for: Gcode.Model.Skip do
  alias Gcode.{Model.Skip, Result}
  use Gcode.Option
  use Gcode.Result

  @moduledoc """
  Implements the `Serialise` protocol for `Skip`, allowing it to be turned into
  G-code output.
  """

  @spec serialise(Skip.t()) :: Result.t([String.t()], {:serialise_error, any})
  def serialise(%Skip{number: none()}), do: ok(["/"])
  def serialise(%Skip{number: some(number)}), do: ok(["/#{number}"])
end