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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_variant_name_by_value.ex
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lib/bin_struct/enum_variant_name_by_value.ex 

defmodule BinStruct.EnumVariantNameByValue do



  @moduledoc """

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



  ```elixir

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

  ...> BinStruct.EnumVariantNameByValue.find_enum_variant_name_by_value(enum, 0x01)

  :a

  ```

  """



  def find_enum_variant_name_by_value([], _enum_value), do: nil



  def find_enum_variant_name_by_value([{candidate_value, candidate_name} | rest], enum_value) do

    if candidate_value == enum_value do

      candidate_name

    else

      find_enum_variant_name_by_value(rest, enum_value)

    end

  end



end