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cmark

0.6.3
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Elixir NIF for cmark (C), a parser library following the CommonMark spec, a compatible implementation of Markdown.

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cmark lib cmark nif.ex
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lib/cmark/nif.ex 

defmodule Cmark.Nif do

  @on_load {:init, 0}



  @moduledoc """

  NIF module



  Wraps the libcmark library.

  Do not use this module directly but via `Cmark`'s functions.

  """



  @doc false

  def init do

    path = :filename.join(priv_dir, 'cmark')

    :ok  = :erlang.load_nif(path, 0)

  end



  defp priv_dir do

    :cmark

    |> :code.priv_dir

    |> maybe_priv_dir

  end



  defp maybe_priv_dir({:error, _}) do

    :cmark

    |> :code.which

    |> :filename.dirname

    |> :filename.dirname

    |> :filename.join('priv')

  end

  defp maybe_priv_dir(path), do: path



  @doc false

  def render(_, _, _) do

    exit(:nif_library_not_loaded)

  end

end