marco_polo

defmodule MarcoPolo.Protocol.BinaryHelpers do
  @moduledoc false

  # This module provides some helpers to be used when pattern matching with the
  # binary syntax. For example:
  #
  #     <<record_version :: int, ...>> = data
  #
  # These helpers are tied to OrientDB's binary protocol.

  # 2 bytes
  defmacro short do
    quote do: 16-signed
  end

  # 4 bytes
  defmacro int do
    quote do: 32-signed
  end

  # 8 bytes
  defmacro long do
    quote do: 64-signed
  end
end