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zstream

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Streaming zip file writer and reader

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zstream lib zstream decoder.ex
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lib/zstream/decoder.ex 

defmodule Zstream.Decoder do

  @moduledoc false



  @callback init() :: term



  @callback decode(chunk :: iodata, state :: term) :: {iodata, term}



  @callback close(state :: term) :: iodata



  def init(8), do: {Zstream.Decoder.Deflate, Zstream.Decoder.Deflate.init()}

  def init(0), do: {Zstream.Decoder.Stored, Zstream.Decoder.Stored.init()}

  def init(x), do: raise(Zstream.Unzip.Error, "Unsupported compression method #{x}")

end