# Pleroma: A lightweight social networking server # Copyright © 2017-2021 Pleroma Authors # SPDX-License-Identifier: AGPL-3.0-only defmodule Pleroma.Web.Utils.Guards do @moduledoc """ Project-wide custom guards. See: https://hexdocs.pm/elixir/master/patterns-and-guards.html#custom-patterns-and-guards-expressions """ @doc "Checks for non-empty string" defguard not_empty_string(string) when is_binary(string) and string != "" end