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Low-level elixir library to read, write, hash, and sign XDR primitive constructs used in the Stellar network.

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stellar_base lib xdr contract optional_sc_val.ex
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lib/xdr/contract/optional_sc_val.ex 

defmodule StellarBase.XDR.OptionalSCVal do

  @moduledoc """

  Automatically generated by xdrgen

  DO NOT EDIT or your changes may be overwritten



  Target implementation: elixir_xdr at https://hex.pm/packages/elixir_xdr



  Representation of Stellar `OptionalSCVal` type.

  """



  @behaviour XDR.Declaration



  alias StellarBase.XDR.SCVal



  @optional_spec XDR.Optional.new(SCVal)



  @type sc_val :: SCVal.t() | nil



  @type t :: %__MODULE__{sc_val: sc_val()}



  defstruct [:sc_val]



  @spec new(sc_val :: sc_val()) :: t()

  def new(sc_val \\ nil), do: %__MODULE__{sc_val: sc_val}



  @impl true

  def encode_xdr(%__MODULE__{sc_val: sc_val}) do

    sc_val

    |> XDR.Optional.new()

    |> XDR.Optional.encode_xdr()

  end



  @impl true

  def encode_xdr!(%__MODULE__{sc_val: sc_val}) do

    sc_val

    |> XDR.Optional.new()

    |> XDR.Optional.encode_xdr!()

  end



  @impl true

  def decode_xdr(bytes, optional_spec \\ @optional_spec)



  def decode_xdr(bytes, optional_spec) do

    case XDR.Optional.decode_xdr(bytes, optional_spec) do

      {:ok, {%XDR.Optional{type: sc_val}, rest}} -> {:ok, {new(sc_val), rest}}

      {:ok, {nil, rest}} -> {:ok, {new(), rest}}

      error -> error

    end

  end



  @impl true

  def decode_xdr!(bytes, optional_spec \\ @optional_spec)



  def decode_xdr!(bytes, optional_spec) do

    case XDR.Optional.decode_xdr!(bytes, optional_spec) do

      {%XDR.Optional{type: sc_val}, rest} -> {new(sc_val), rest}

      {nil, rest} -> {new(), rest}

    end

  end

end