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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 registered_callback_arguments_binding.ex
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lib/bin_struct/macro/registered_callback_arguments_binding.ex 

defmodule BinStruct.Macro.RegisteredCallbackArgumentsBinding do



  @moduledoc false



  alias BinStruct.Macro.Structs.RegisteredCallback

  alias BinStruct.Macro.Structs.RegisteredOption

  alias BinStruct.Macro.Structs.RegisteredCallbackFieldArgument

  alias BinStruct.Macro.Structs.RegisteredCallbackOptionArgument

  alias BinStruct.Macro.Structs.Field

  alias BinStruct.Macro.Structs.VirtualField

  alias BinStruct.Macro.Bind



  alias BinStruct.TypeConversion.TypeConversionManaged

  alias BinStruct.TypeConversion.TypeConversionUnmanaged

  alias BinStruct.TypeConversion.TypeConversionBinary

  alias BinStruct.TypeConversion.TypeConversionUnspecified



  def registered_callback_arguments_bindings(

        %RegisteredCallback{ arguments: arguments },

        context

      ) do



    Enum.map(

      arguments,

      fn argument ->



        case argument do



          %RegisteredCallbackFieldArgument{ field: %Field{} } = argument ->

            arguments_bindings_for_field_argument(argument, context)



          %RegisteredCallbackFieldArgument{ field: %VirtualField{} } = argument ->

            arguments_bindings_for_virtual_field_argument(argument, context)



          %RegisteredCallbackOptionArgument{

            registered_option: %RegisteredOption {

              interface: interface,

              name: name

            }



          } -> Bind.bind_option(interface, name, context)



        end



      end

    )



  end



  defp arguments_bindings_for_field_argument(argument, context) do



    %RegisteredCallbackFieldArgument{ field: field, type_conversion: type_conversion } = argument



    %Field { name: name } = field



    case type_conversion do



      TypeConversionUnmanaged -> Bind.bind_unmanaged_value(name, context)

      TypeConversionManaged -> Bind.bind_managed_value(name, context)

      TypeConversionBinary -> Bind.bind_binary_value(name, context)

      TypeConversionUnspecified -> Bind.bind_managed_value(name, context)



    end



  end



  defp arguments_bindings_for_virtual_field_argument(argument, context) do



    %RegisteredCallbackFieldArgument{ field: virtual_field, type_conversion: type_conversion } = argument



    %VirtualField { name: name } = virtual_field



    case type_conversion do



      TypeConversionUnmanaged -> Bind.bind_unmanaged_value(name, context)

      TypeConversionManaged -> Bind.bind_managed_value(name, context)

      TypeConversionBinary -> Bind.bind_binary_value(name, context)

      TypeConversionUnspecified -> Bind.bind_managed_value(name, context)



    end



  end



end