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msgpax

0.7.1
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A high-performance and comprehensive library for serializing and deserializing Elixir terms using the MessagePack format.

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msgpax lib msgpax.ex
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lib/msgpax.ex 

defmodule Msgpax do

  defmodule Binary do

    defstruct [:data]

  end



  def binary(bin) when is_binary(bin) do

    %Binary{data: bin}

  end



  alias __MODULE__.Packer

  alias __MODULE__.Unpacker



  defdelegate [pack(term), pack!(term)], to: Packer



  def unpack_slice(iodata, opts \\ %{}) do

    Unpacker.unpack(iodata, opts)

  end



  def unpack_slice!(iodata, opts \\ %{}) do

    Unpacker.unpack!(iodata, opts)

  end



  def unpack(iodata, opts \\ %{}) do

    case unpack_slice(iodata, opts) do

      {:ok, value, <<>>} ->

        {:ok, value}

      {:ok, _, bytes} ->

        {:error, {:extra_bytes, bytes}}

      {:error, _} = error ->

        error

    end

  end



  def unpack!(iodata, opts \\ %{}) do

    case unpack(iodata, opts) do

      {:ok, value} -> value

      {:error, reason} ->

        raise Msgpax.UnpackError, reason: reason

    end

  end

end