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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 macro dependencies is_field_dependent_on.ex
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lib/bin_struct/macro/dependencies/is_field_dependent_on.ex 

defmodule BinStruct.Macro.Dependencies.IsFieldDependentOn do



  @moduledoc false



  alias BinStruct.Macro.Structs.DependencyOnOption

  alias BinStruct.Macro.Structs.DependencyOnField

  alias BinStruct.Macro.Structs.Field

  alias BinStruct.Macro.Structs.VirtualField





  def is_field_dependent_on(dependencies, field) do



    %Field{ name: name } = field



    Enum.any?(

      dependencies,

      fn dependency ->

        case dependency do



          %DependencyOnOption{} -> false



          %DependencyOnField{ field: field_from_dependency } ->



            case field_from_dependency do

              %Field{name: ^name} -> true

              %VirtualField{} -> false

            end



        end



      end

     )

  end



end