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bin_struct

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BinStruct is a library which provides you rich set of tools for parsing/encoding binaries

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bin_struct lib bin_struct enum_value_by_variant_name.ex
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lib/bin_struct/enum_value_by_variant_name.ex 

defmodule BinStruct.EnumValueByVariantName do



  @moduledoc """

  Useful in `registered_callbacks` when library can't achieve automatic type conversion.



  ```elixir

  iex> enum = [{0x01, :a}, {0x02, :b}]

  ...> BinStruct.EnumValueByVariantName.find_enum_value_by_variant_name(enum, :a)

  0x01

  ```

  """



  def find_enum_value_by_variant_name([], _variant_name), do: nil



  def find_enum_value_by_variant_name([{candidate_value, candidate_name} | rest], variant_name) do

    if candidate_name == variant_name do

      candidate_value

    else

      find_enum_value_by_variant_name(rest, variant_name)

    end

  end



end