defmodule OpenApiSpex.ServerVariable do
  @moduledoc """
  Defines the `OpenApiSpex.ServerVariable.t` type.
  """

  @enforce_keys :default
  defstruct [
    :enum,
    :default,
    :description,
    :extensions
  ]

  @typedoc """
  [Server Variable Object](https://swagger.io/specification/#serverVariableObject)

  An object representing a Server Variable for server URL template substitution.
  """
  @type t :: %__MODULE__{
          enum: [String.t()] | nil,
          default: String.t(),
          description: String.t() | nil,
          extensions: %{String.t() => any()} | nil
        }
end