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Update decoder.ex #8

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cb8e3d0
Update decoder.ex
fazzone May 23, 2020
e1d2532
Update decoder.ex
fazzone May 23, 2020
174193e
Update decoder.ex
fazzone May 23, 2020
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14 changes: 14 additions & 0 deletions lib/protobuf/decoder.ex
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,15 @@ defmodule Protobuf.Decoder do
struct = build_struct(kvs, msg_props, module.new())
reverse_repeated(struct, repeated_fields)
end

def decode_delimited_stream(data, module) do
Stream.unfold(data, fn
<<>> -> nil
data ->
{message_bin, rest} = decode_varint(data, :delimiter)
{decode(message_bin, module), rest}
end)
end

@doc false
def decode_raw(data) do
Expand Down Expand Up @@ -351,6 +360,11 @@ defmodule Protobuf.Decoder do
raw_decode_key(rest, [bytes | result])
end

defp raw_handle_varint(:delimiter, <<bin::bits>>, result, len) do
<<bytes::bytes-size(len), rest::bits>> = bin
{bytes, rest}
end

defp raw_handle_varint(:packed, <<>>, result, val) do
[val | result]
end
Expand Down