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datacaster

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Run-time type checker and transformer for Elixir

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datacaster lib datacaster transformer.ex
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lib/datacaster/transformer.ex 

defmodule Datacaster.Transformer do

  import Datacaster.Builder



  alias Datacaster.{Success}



  def build(func) do

    func = build_function(func)



    check_func = quote bind_quoted: [func: func] do

      fn (input_value, context) ->

        {value, res_context} = func.(input_value, context)



        {Success.new(value), res_context}

      end

    end



    quote do

      unquote(check_func)

    end

  end

end