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phoenix_ddos

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High performance application-layer DDoS protection for Elixir Phoenix

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phoenix_ddos lib phoenix_ddos template template.ex
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lib/phoenix_ddos/template/template.ex 

defmodule PhoenixDDoS.TemplateHelper do

  @moduledoc false



  # this is where the fun begins !

  # runtime code compilation to prepare high-performance tools



  require Logger



  def compile(context, template_name) do

    Code.put_compiler_option(:ignore_module_conflict, true)



    template_name

    |> template()

    |> EEx.eval_file(Keyword.new(context))

    |> Code.compile_string()



    Code.put_compiler_option(:ignore_module_conflict, false)

  end



  defp template(name), do:  [__DIR__, "#{name}.eex"]



  # --------------------------------------------------------------

  # debug generated code

  # --------------------------------------------------------------



  def inspect_code(content) do

    try do

      content

      |> Code.format_string!()

    rescue

      _ ->

        content

        |> String.split("\n")

        |> Stream.with_index(1)

        |> Enum.map_join("\n", fn {l, i} -> "#{i}: #{l}" end)

    end

    |> print()



    content

  end



  defp print(content) do

    Logger.info(["\n", content])

  end

end