zf

zenflows testing
git clone https://s.sonu.ch/~srfsh/zf.git
Log | Files | Refs | Submodules | README | LICENSE

uuid.ex (748B)

      1 defmodule Postgrex.Extensions.UUID do
      2   @moduledoc false
      3   import Postgrex.BinaryUtils, warn: false
      4   use Postgrex.BinaryExtension, send: "uuid_send"
      5 
      6   def init(opts), do: Keyword.fetch!(opts, :decode_binary)
      7 
      8   def encode(_) do
      9     quote location: :keep, generated: true do
     10       uuid when is_binary(uuid) and byte_size(uuid) == 16 ->
     11         [<<16::int32()>> | uuid]
     12 
     13       other ->
     14         raise DBConnection.EncodeError, Postgrex.Utils.encode_msg(other, "a binary of 16 bytes")
     15     end
     16   end
     17 
     18   def decode(:copy) do
     19     quote location: :keep do
     20       <<16::int32(), uuid::binary-16>> -> :binary.copy(uuid)
     21     end
     22   end
     23 
     24   def decode(:reference) do
     25     quote location: :keep do
     26       <<16::int32(), uuid::binary-16>> -> uuid
     27     end
     28   end
     29 end