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event_bus

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Traceable, extendable and minimalist event bus implementation for Elixir with built-in event store and event watcher based on ETS

Retired package: Deprecated - Please prefer always latest minor
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event_bus lib event_bus utils regex.ex
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lib/event_bus/utils/regex.ex 

defmodule EventBus.Util.Regex do

  @moduledoc """

  Regex util for event bus

  """



  @doc """

  It checks if the given list of keys includes the key

  """

  @spec superset?(list(String.t() | atom()), String.t() | atom()) :: boolean()

  def superset?(keys, key) do

    regex_pattern = build_regex_pattern(keys)



    case Regex.compile(regex_pattern) do

      {:ok, pattern} -> Regex.match?(pattern, "#{key}")

      _ -> false

    end

  end



  @spec build_regex_pattern(list(String.t() | atom())) :: String.t()

  defp build_regex_pattern(keys) do

    keys

    |> Enum.map(fn key -> "^(#{key})" end)

    |> Enum.join("|")

  end

end