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