defmodule StellarBase.XDR.String30 do
@moduledoc """
Representation of Stellar `String30` type.
"""
@behaviour XDR.Declaration
@type t :: %__MODULE__{value: String.t()}
defstruct [:value]
@max_length 30
@spec new(value :: String.t()) :: t()
def new(value), do: %__MODULE__{value: value}
@impl true
def encode_xdr(%__MODULE__{value: value}) do
value
|> XDR.String.new(@max_length)
|> XDR.String.encode_xdr()
end
@impl true
def encode_xdr!(%__MODULE__{value: value}) do
value
|> XDR.String.new(@max_length)
|> XDR.String.encode_xdr!()
end
@impl true
def decode_xdr(bytes, term \\ nil)
def decode_xdr(bytes, _term) do
case XDR.String.decode_xdr(bytes) do
{:ok, {%XDR.String{string: value}, rest}} -> {:ok, {new(value), rest}}
error -> error
end
end
@impl true
def decode_xdr!(bytes, term \\ nil)
def decode_xdr!(bytes, _term) do
{%XDR.String{string: value}, rest} = XDR.String.decode_xdr!(bytes)
{new(value), rest}
end
end