kaa

%% -*- coding: utf-8 -*-
%% Automatically generated, do not edit
%% Generated by gpb_compile version 4.1.3
-module(kaa_result).

-export([encode_msg/1, encode_msg/2]).
-export([decode_msg/2, decode_msg/3]).
-export([merge_msgs/2, merge_msgs/3]).
-export([verify_msg/1, verify_msg/2]).
-export([get_msg_defs/0]).
-export([get_msg_names/0]).
-export([get_group_names/0]).
-export([get_msg_or_group_names/0]).
-export([get_enum_names/0]).
-export([find_msg_def/1, fetch_msg_def/1]).
-export([find_enum_def/1, fetch_enum_def/1]).
-export([enum_symbol_by_value/2, enum_value_by_symbol/2]).
-export([get_service_names/0]).
-export([get_service_def/1]).
-export([get_rpc_names/1]).
-export([find_rpc_def/2, fetch_rpc_def/2]).
-export([get_package_name/0]).
-export([gpb_version_as_string/0, gpb_version_as_list/0]).

-include("kaa_result.hrl").
-include("gpb.hrl").

%% enumerated types

-export_type([]).

%% message types
-type 'KaaResult'() :: #'KaaResult'{}.
-export_type(['KaaResult'/0]).

-spec encode_msg(#'KaaResult'{}) -> binary().
encode_msg(Msg) -> encode_msg(Msg, []).


-spec encode_msg(#'KaaResult'{}, list()) -> binary().
encode_msg(Msg, Opts) ->
    case proplists:get_bool(verify, Opts) of
      true -> verify_msg(Msg, Opts);
      false -> ok
    end,
    TrUserData = proplists:get_value(user_data, Opts),
    case Msg of
      #'KaaResult'{} -> e_msg_KaaResult(Msg, TrUserData)
    end.



e_msg_KaaResult(Msg, TrUserData) ->
    e_msg_KaaResult(Msg, <<>>, TrUserData).


e_msg_KaaResult(#'KaaResult'{ok = F1, result = F2}, Bin,
		TrUserData) ->
    B1 = begin
	   TrF1 = id(F1, TrUserData),
	   e_type_string(TrF1, <<Bin/binary, 10>>)
	 end,
    case F2 of
      undefined -> B1;
      {inumber, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_int64(TrOF2, <<B1/binary, 16>>)
	  end;
      {dnumber, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_double(TrOF2, <<B1/binary, 25>>)
	  end;
      {dataframe, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 34>>)
	  end;
      {string, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 42>>)
	  end;
      {axesplot, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 50>>)
	  end;
      {groupby, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 58>>)
	  end;
      {seabornplot, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 66>>)
	  end;
      {series, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 74>>)
	  end;
      {iplot, OF2} ->
	  begin
	    TrOF2 = id(OF2, TrUserData),
	    e_type_string(TrOF2, <<B1/binary, 82>>)
	  end
    end.

e_type_int64(Value, Bin)
    when 0 =< Value, Value =< 127 ->
    <<Bin/binary, Value>>;
e_type_int64(Value, Bin) ->
    <<N:64/unsigned-native>> = <<Value:64/signed-native>>,
    e_varint(N, Bin).

e_type_string(S, Bin) ->
    Utf8 = unicode:characters_to_binary(S),
    Bin2 = e_varint(byte_size(Utf8), Bin),
    <<Bin2/binary, Utf8/binary>>.

e_type_double(V, Bin) when is_number(V) ->
    <<Bin/binary, V:64/little-float>>;
e_type_double(infinity, Bin) ->
    <<Bin/binary, 0:48, 240, 127>>;
e_type_double('-infinity', Bin) ->
    <<Bin/binary, 0:48, 240, 255>>;
e_type_double(nan, Bin) ->
    <<Bin/binary, 0:48, 248, 127>>.

e_varint(N, Bin) when N =< 127 -> <<Bin/binary, N>>;
e_varint(N, Bin) ->
    Bin2 = <<Bin/binary, (N band 127 bor 128)>>,
    e_varint(N bsr 7, Bin2).


decode_msg(Bin, MsgName) when is_binary(Bin) ->
    decode_msg(Bin, MsgName, []).

decode_msg(Bin, MsgName, Opts) when is_binary(Bin) ->
    TrUserData = proplists:get_value(user_data, Opts),
    case MsgName of
      'KaaResult' ->
	  try d_msg_KaaResult(Bin, TrUserData) catch
	    Class:Reason ->
		StackTrace = erlang:get_stacktrace(),
		error({gpb_error,
		       {decoding_failure,
			{Bin, 'KaaResult', {Class, Reason, StackTrace}}}})
	  end
    end.



d_msg_KaaResult(Bin, TrUserData) ->
    dfp_read_field_def_KaaResult(Bin, 0, 0,
				 id(undefined, TrUserData),
				 id(undefined, TrUserData), TrUserData).

dfp_read_field_def_KaaResult(<<10, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_ok(Rest, Z1, Z2, F@_1, F@_2,
			 TrUserData);
dfp_read_field_def_KaaResult(<<16, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_inumber(Rest, Z1, Z2, F@_1, F@_2,
			      TrUserData);
dfp_read_field_def_KaaResult(<<25, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_dnumber(Rest, Z1, Z2, F@_1, F@_2,
			      TrUserData);
dfp_read_field_def_KaaResult(<<34, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_dataframe(Rest, Z1, Z2, F@_1, F@_2,
				TrUserData);
dfp_read_field_def_KaaResult(<<42, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_string(Rest, Z1, Z2, F@_1, F@_2,
			     TrUserData);
dfp_read_field_def_KaaResult(<<50, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_axesplot(Rest, Z1, Z2, F@_1, F@_2,
			       TrUserData);
dfp_read_field_def_KaaResult(<<58, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_groupby(Rest, Z1, Z2, F@_1, F@_2,
			      TrUserData);
dfp_read_field_def_KaaResult(<<66, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_seabornplot(Rest, Z1, Z2, F@_1, F@_2,
				  TrUserData);
dfp_read_field_def_KaaResult(<<74, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_series(Rest, Z1, Z2, F@_1, F@_2,
			     TrUserData);
dfp_read_field_def_KaaResult(<<82, Rest/binary>>, Z1,
			     Z2, F@_1, F@_2, TrUserData) ->
    d_field_KaaResult_iplot(Rest, Z1, Z2, F@_1, F@_2,
			    TrUserData);
dfp_read_field_def_KaaResult(<<>>, 0, 0, F@_1, F@_2,
			     _) ->
    #'KaaResult'{ok = F@_1, result = F@_2};
dfp_read_field_def_KaaResult(Other, Z1, Z2, F@_1, F@_2,
			     TrUserData) ->
    dg_read_field_def_KaaResult(Other, Z1, Z2, F@_1, F@_2,
				TrUserData).

dg_read_field_def_KaaResult(<<1:1, X:7, Rest/binary>>,
			    N, Acc, F@_1, F@_2, TrUserData)
    when N < 32 - 7 ->
    dg_read_field_def_KaaResult(Rest, N + 7, X bsl N + Acc,
				F@_1, F@_2, TrUserData);
dg_read_field_def_KaaResult(<<0:1, X:7, Rest/binary>>,
			    N, Acc, F@_1, F@_2, TrUserData) ->
    Key = X bsl N + Acc,
    case Key of
      10 ->
	  d_field_KaaResult_ok(Rest, 0, 0, F@_1, F@_2,
			       TrUserData);
      16 ->
	  d_field_KaaResult_inumber(Rest, 0, 0, F@_1, F@_2,
				    TrUserData);
      25 ->
	  d_field_KaaResult_dnumber(Rest, 0, 0, F@_1, F@_2,
				    TrUserData);
      34 ->
	  d_field_KaaResult_dataframe(Rest, 0, 0, F@_1, F@_2,
				      TrUserData);
      42 ->
	  d_field_KaaResult_string(Rest, 0, 0, F@_1, F@_2,
				   TrUserData);
      50 ->
	  d_field_KaaResult_axesplot(Rest, 0, 0, F@_1, F@_2,
				     TrUserData);
      58 ->
	  d_field_KaaResult_groupby(Rest, 0, 0, F@_1, F@_2,
				    TrUserData);
      66 ->
	  d_field_KaaResult_seabornplot(Rest, 0, 0, F@_1, F@_2,
					TrUserData);
      74 ->
	  d_field_KaaResult_series(Rest, 0, 0, F@_1, F@_2,
				   TrUserData);
      82 ->
	  d_field_KaaResult_iplot(Rest, 0, 0, F@_1, F@_2,
				  TrUserData);
      _ ->
	  case Key band 7 of
	    0 ->
		skip_varint_KaaResult(Rest, 0, 0, F@_1, F@_2,
				      TrUserData);
	    1 ->
		skip_64_KaaResult(Rest, 0, 0, F@_1, F@_2, TrUserData);
	    2 ->
		skip_length_delimited_KaaResult(Rest, 0, 0, F@_1, F@_2,
						TrUserData);
	    3 ->
		skip_group_KaaResult(Rest, Key bsr 3, 0, F@_1, F@_2,
				     TrUserData);
	    5 ->
		skip_32_KaaResult(Rest, 0, 0, F@_1, F@_2, TrUserData)
	  end
    end;
dg_read_field_def_KaaResult(<<>>, 0, 0, F@_1, F@_2,
			    _) ->
    #'KaaResult'{ok = F@_1, result = F@_2}.

d_field_KaaResult_ok(<<1:1, X:7, Rest/binary>>, N, Acc,
		     F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_ok(Rest, N + 7, X bsl N + Acc, F@_1,
			 F@_2, TrUserData);
d_field_KaaResult_ok(<<0:1, X:7, Rest/binary>>, N, Acc,
		     _, F@_2, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, NewFValue,
				 F@_2, TrUserData).

d_field_KaaResult_inumber(<<1:1, X:7, Rest/binary>>, N,
			  Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_inumber(Rest, N + 7, X bsl N + Acc,
			      F@_1, F@_2, TrUserData);
d_field_KaaResult_inumber(<<0:1, X:7, Rest/binary>>, N,
			  Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = {begin
			    <<Res:64/signed-native>> = <<(X bsl N +
							    Acc):64/unsigned-native>>,
			    Res
			  end,
			  Rest},
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {inumber, NewFValue}, TrUserData).

d_field_KaaResult_dnumber(<<0:48, 240, 127,
			    Rest/binary>>,
			  Z1, Z2, F@_1, _, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1,
				 {dnumber, infinity}, TrUserData);
d_field_KaaResult_dnumber(<<0:48, 240, 255,
			    Rest/binary>>,
			  Z1, Z2, F@_1, _, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1,
				 {dnumber, '-infinity'}, TrUserData);
d_field_KaaResult_dnumber(<<_:48, 15:4, _:4, _:1, 127:7,
			    Rest/binary>>,
			  Z1, Z2, F@_1, _, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1,
				 {dnumber, nan}, TrUserData);
d_field_KaaResult_dnumber(<<Value:64/little-float,
			    Rest/binary>>,
			  Z1, Z2, F@_1, _, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1,
				 {dnumber, Value}, TrUserData).

d_field_KaaResult_dataframe(<<1:1, X:7, Rest/binary>>,
			    N, Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_dataframe(Rest, N + 7, X bsl N + Acc,
				F@_1, F@_2, TrUserData);
d_field_KaaResult_dataframe(<<0:1, X:7, Rest/binary>>,
			    N, Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {dataframe, NewFValue}, TrUserData).

d_field_KaaResult_string(<<1:1, X:7, Rest/binary>>, N,
			 Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_string(Rest, N + 7, X bsl N + Acc,
			     F@_1, F@_2, TrUserData);
d_field_KaaResult_string(<<0:1, X:7, Rest/binary>>, N,
			 Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {string, NewFValue}, TrUserData).

d_field_KaaResult_axesplot(<<1:1, X:7, Rest/binary>>, N,
			   Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_axesplot(Rest, N + 7, X bsl N + Acc,
			       F@_1, F@_2, TrUserData);
d_field_KaaResult_axesplot(<<0:1, X:7, Rest/binary>>, N,
			   Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {axesplot, NewFValue}, TrUserData).

d_field_KaaResult_groupby(<<1:1, X:7, Rest/binary>>, N,
			  Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_groupby(Rest, N + 7, X bsl N + Acc,
			      F@_1, F@_2, TrUserData);
d_field_KaaResult_groupby(<<0:1, X:7, Rest/binary>>, N,
			  Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {groupby, NewFValue}, TrUserData).

d_field_KaaResult_seabornplot(<<1:1, X:7, Rest/binary>>,
			      N, Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_seabornplot(Rest, N + 7,
				  X bsl N + Acc, F@_1, F@_2, TrUserData);
d_field_KaaResult_seabornplot(<<0:1, X:7, Rest/binary>>,
			      N, Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {seabornplot, NewFValue}, TrUserData).

d_field_KaaResult_series(<<1:1, X:7, Rest/binary>>, N,
			 Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_series(Rest, N + 7, X bsl N + Acc,
			     F@_1, F@_2, TrUserData);
d_field_KaaResult_series(<<0:1, X:7, Rest/binary>>, N,
			 Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {series, NewFValue}, TrUserData).

d_field_KaaResult_iplot(<<1:1, X:7, Rest/binary>>, N,
			Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    d_field_KaaResult_iplot(Rest, N + 7, X bsl N + Acc,
			    F@_1, F@_2, TrUserData);
d_field_KaaResult_iplot(<<0:1, X:7, Rest/binary>>, N,
			Acc, F@_1, _, TrUserData) ->
    {NewFValue, RestF} = begin
			   Len = X bsl N + Acc,
			   <<Utf8:Len/binary, Rest2/binary>> = Rest,
			   {unicode:characters_to_list(Utf8, unicode), Rest2}
			 end,
    dfp_read_field_def_KaaResult(RestF, 0, 0, F@_1,
				 {iplot, NewFValue}, TrUserData).

skip_varint_KaaResult(<<1:1, _:7, Rest/binary>>, Z1, Z2,
		      F@_1, F@_2, TrUserData) ->
    skip_varint_KaaResult(Rest, Z1, Z2, F@_1, F@_2,
			  TrUserData);
skip_varint_KaaResult(<<0:1, _:7, Rest/binary>>, Z1, Z2,
		      F@_1, F@_2, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1, F@_2,
				 TrUserData).

skip_length_delimited_KaaResult(<<1:1, X:7,
				  Rest/binary>>,
				N, Acc, F@_1, F@_2, TrUserData)
    when N < 57 ->
    skip_length_delimited_KaaResult(Rest, N + 7,
				    X bsl N + Acc, F@_1, F@_2, TrUserData);
skip_length_delimited_KaaResult(<<0:1, X:7,
				  Rest/binary>>,
				N, Acc, F@_1, F@_2, TrUserData) ->
    Length = X bsl N + Acc,
    <<_:Length/binary, Rest2/binary>> = Rest,
    dfp_read_field_def_KaaResult(Rest2, 0, 0, F@_1, F@_2,
				 TrUserData).

skip_group_KaaResult(Bin, FNum, Z2, F@_1, F@_2,
		     TrUserData) ->
    {_, Rest} = read_group(Bin, FNum),
    dfp_read_field_def_KaaResult(Rest, 0, Z2, F@_1, F@_2,
				 TrUserData).

skip_32_KaaResult(<<_:32, Rest/binary>>, Z1, Z2, F@_1,
		  F@_2, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1, F@_2,
				 TrUserData).

skip_64_KaaResult(<<_:64, Rest/binary>>, Z1, Z2, F@_1,
		  F@_2, TrUserData) ->
    dfp_read_field_def_KaaResult(Rest, Z1, Z2, F@_1, F@_2,
				 TrUserData).

read_group(Bin, FieldNum) ->
    {NumBytes, EndTagLen} = read_gr_b(Bin, 0, 0, 0, 0, FieldNum),
    <<Group:NumBytes/binary, _:EndTagLen/binary, Rest/binary>> = Bin,
    {Group, Rest}.

%% Like skipping over fields, but record the total length,
%% Each field is <(FieldNum bsl 3) bor FieldType> ++ <FieldValue>
%% Record the length because varints may be non-optimally encoded.
%%
%% Groups can be nested, but assume the same FieldNum cannot be nested
%% because group field numbers are shared with the rest of the fields
%% numbers. Thus we can search just for an group-end with the same
%% field number.
%%
%% (The only time the same group field number could occur would
%% be in a nested sub message, but then it would be inside a
%% length-delimited entry, which we skip-read by length.)
read_gr_b(<<1:1, X:7, Tl/binary>>, N, Acc, NumBytes, TagLen, FieldNum)
  when N < (32-7) ->
    read_gr_b(Tl, N+7, X bsl N + Acc, NumBytes, TagLen+1, FieldNum);
read_gr_b(<<0:1, X:7, Tl/binary>>, N, Acc, NumBytes, TagLen,
          FieldNum) ->
    Key = X bsl N + Acc,
    TagLen1 = TagLen + 1,
    case {Key bsr 3, Key band 7} of
        {FieldNum, 4} -> % 4 = group_end
            {NumBytes, TagLen1};
        {_, 0} -> % 0 = varint
            read_gr_vi(Tl, 0, NumBytes + TagLen1, FieldNum);
        {_, 1} -> % 1 = bits64
            <<_:64, Tl2/binary>> = Tl,
            read_gr_b(Tl2, 0, 0, NumBytes + TagLen1 + 8, 0, FieldNum);
        {_, 2} -> % 2 = length_delimited
            read_gr_ld(Tl, 0, 0, NumBytes + TagLen1, FieldNum);
        {_, 3} -> % 3 = group_start
            read_gr_b(Tl, 0, 0, NumBytes + TagLen1, 0, FieldNum);
        {_, 4} -> % 4 = group_end
            read_gr_b(Tl, 0, 0, NumBytes + TagLen1, 0, FieldNum);
        {_, 5} -> % 5 = bits32
            <<_:32, Tl2/binary>> = Tl,
            read_gr_b(Tl2, 0, 0, NumBytes + TagLen1 + 4, 0, FieldNum)
    end.

read_gr_vi(<<1:1, _:7, Tl/binary>>, N, NumBytes, FieldNum)
  when N < (64-7) ->
    read_gr_vi(Tl, N+7, NumBytes+1, FieldNum);
read_gr_vi(<<0:1, _:7, Tl/binary>>, _, NumBytes, FieldNum) ->
    read_gr_b(Tl, 0, 0, NumBytes+1, 0, FieldNum).

read_gr_ld(<<1:1, X:7, Tl/binary>>, N, Acc, NumBytes, FieldNum)
  when N < (64-7) ->
    read_gr_ld(Tl, N+7, X bsl N + Acc, NumBytes+1, FieldNum);
read_gr_ld(<<0:1, X:7, Tl/binary>>, N, Acc, NumBytes, FieldNum) ->
    Len = X bsl N + Acc,
    NumBytes1 = NumBytes + 1,
    <<_:Len/binary, Tl2/binary>> = Tl,
    read_gr_b(Tl2, 0, 0, NumBytes1 + Len, 0, FieldNum).

merge_msgs(Prev, New) -> merge_msgs(Prev, New, []).

merge_msgs(Prev, New, Opts)
    when element(1, Prev) =:= element(1, New) ->
    TrUserData = proplists:get_value(user_data, Opts),
    case Prev of
      #'KaaResult'{} ->
	  merge_msg_KaaResult(Prev, New, TrUserData)
    end.

merge_msg_KaaResult(#'KaaResult'{result = PFresult},
		    #'KaaResult'{ok = NFok, result = NFresult}, _) ->
    #'KaaResult'{ok = NFok,
		 result =
		     if NFresult =:= undefined -> PFresult;
			true -> NFresult
		     end}.


verify_msg(Msg) -> verify_msg(Msg, []).

verify_msg(Msg, Opts) ->
    TrUserData = proplists:get_value(user_data, Opts),
    case Msg of
      #'KaaResult'{} ->
	  v_msg_KaaResult(Msg, ['KaaResult'], TrUserData);
      _ -> mk_type_error(not_a_known_message, Msg, [])
    end.


-dialyzer({nowarn_function,v_msg_KaaResult/3}).
v_msg_KaaResult(#'KaaResult'{ok = F1, result = F2},
		Path, _) ->
    v_type_string(F1, [ok | Path]),
    case F2 of
      undefined -> ok;
      {inumber, OF2} ->
	  v_type_int64(OF2, [inumber, result | Path]);
      {dnumber, OF2} ->
	  v_type_double(OF2, [dnumber, result | Path]);
      {dataframe, OF2} ->
	  v_type_string(OF2, [dataframe, result | Path]);
      {string, OF2} ->
	  v_type_string(OF2, [string, result | Path]);
      {axesplot, OF2} ->
	  v_type_string(OF2, [axesplot, result | Path]);
      {groupby, OF2} ->
	  v_type_string(OF2, [groupby, result | Path]);
      {seabornplot, OF2} ->
	  v_type_string(OF2, [seabornplot, result | Path]);
      {series, OF2} ->
	  v_type_string(OF2, [series, result | Path]);
      {iplot, OF2} ->
	  v_type_string(OF2, [iplot, result | Path]);
      _ -> mk_type_error(invalid_oneof, F2, [result | Path])
    end,
    ok.

-dialyzer({nowarn_function,v_type_int64/2}).
v_type_int64(N, _Path)
    when -9223372036854775808 =< N,
	 N =< 9223372036854775807 ->
    ok;
v_type_int64(N, Path) when is_integer(N) ->
    mk_type_error({value_out_of_range, int64, signed, 64},
		  N, Path);
v_type_int64(X, Path) ->
    mk_type_error({bad_integer, int64, signed, 64}, X,
		  Path).

-dialyzer({nowarn_function,v_type_double/2}).
v_type_double(N, _Path) when is_float(N) -> ok;
v_type_double(N, _Path) when is_integer(N) -> ok;
v_type_double(infinity, _Path) -> ok;
v_type_double('-infinity', _Path) -> ok;
v_type_double(nan, _Path) -> ok;
v_type_double(X, Path) ->
    mk_type_error(bad_double_value, X, Path).

-dialyzer({nowarn_function,v_type_string/2}).
v_type_string(S, Path) when is_list(S); is_binary(S) ->
    try unicode:characters_to_binary(S) of
      B when is_binary(B) -> ok;
      {error, _, _} ->
	  mk_type_error(bad_unicode_string, S, Path)
    catch
      error:badarg ->
	  mk_type_error(bad_unicode_string, S, Path)
    end;
v_type_string(X, Path) ->
    mk_type_error(bad_unicode_string, X, Path).

-spec mk_type_error(_, _, list()) -> no_return().
mk_type_error(Error, ValueSeen, Path) ->
    Path2 = prettify_path(Path),
    erlang:error({gpb_type_error,
		  {Error, [{value, ValueSeen}, {path, Path2}]}}).


-dialyzer({nowarn_function,prettify_path/1}).
prettify_path([]) -> top_level;
prettify_path(PathR) ->
    list_to_atom(lists:append(lists:join(".",
					 lists:map(fun atom_to_list/1,
						   lists:reverse(PathR))))).


-compile({inline,id/2}).
id(X, _TrUserData) -> X.


get_msg_defs() ->
    [{{msg, 'KaaResult'},
      [#field{name = ok, fnum = 1, rnum = 2, type = string,
	      occurrence = required, opts = []},
       #gpb_oneof{name = result, rnum = 3,
		  fields =
		      [#field{name = inumber, fnum = 2, rnum = 3,
			      type = int64, occurrence = optional, opts = []},
		       #field{name = dnumber, fnum = 3, rnum = 3,
			      type = double, occurrence = optional, opts = []},
		       #field{name = dataframe, fnum = 4, rnum = 3,
			      type = string, occurrence = optional, opts = []},
		       #field{name = string, fnum = 5, rnum = 3, type = string,
			      occurrence = optional, opts = []},
		       #field{name = axesplot, fnum = 6, rnum = 3,
			      type = string, occurrence = optional, opts = []},
		       #field{name = groupby, fnum = 7, rnum = 3,
			      type = string, occurrence = optional, opts = []},
		       #field{name = seabornplot, fnum = 8, rnum = 3,
			      type = string, occurrence = optional, opts = []},
		       #field{name = series, fnum = 9, rnum = 3, type = string,
			      occurrence = optional, opts = []},
		       #field{name = iplot, fnum = 10, rnum = 3, type = string,
			      occurrence = optional, opts = []}]}]}].


get_msg_names() -> ['KaaResult'].


get_group_names() -> [].


get_msg_or_group_names() -> ['KaaResult'].


get_enum_names() -> [].


fetch_msg_def(MsgName) ->
    case find_msg_def(MsgName) of
      Fs when is_list(Fs) -> Fs;
      error -> erlang:error({no_such_msg, MsgName})
    end.


-spec fetch_enum_def(_) -> no_return().
fetch_enum_def(EnumName) ->
    erlang:error({no_such_enum, EnumName}).


find_msg_def('KaaResult') ->
    [#field{name = ok, fnum = 1, rnum = 2, type = string,
	    occurrence = required, opts = []},
     #gpb_oneof{name = result, rnum = 3,
		fields =
		    [#field{name = inumber, fnum = 2, rnum = 3,
			    type = int64, occurrence = optional, opts = []},
		     #field{name = dnumber, fnum = 3, rnum = 3,
			    type = double, occurrence = optional, opts = []},
		     #field{name = dataframe, fnum = 4, rnum = 3,
			    type = string, occurrence = optional, opts = []},
		     #field{name = string, fnum = 5, rnum = 3, type = string,
			    occurrence = optional, opts = []},
		     #field{name = axesplot, fnum = 6, rnum = 3,
			    type = string, occurrence = optional, opts = []},
		     #field{name = groupby, fnum = 7, rnum = 3,
			    type = string, occurrence = optional, opts = []},
		     #field{name = seabornplot, fnum = 8, rnum = 3,
			    type = string, occurrence = optional, opts = []},
		     #field{name = series, fnum = 9, rnum = 3, type = string,
			    occurrence = optional, opts = []},
		     #field{name = iplot, fnum = 10, rnum = 3, type = string,
			    occurrence = optional, opts = []}]}];
find_msg_def(_) -> error.


find_enum_def(_) -> error.


-spec enum_symbol_by_value(_, _) -> no_return().
enum_symbol_by_value(E, V) ->
    erlang:error({no_enum_defs, E, V}).


-spec enum_value_by_symbol(_, _) -> no_return().
enum_value_by_symbol(E, V) ->
    erlang:error({no_enum_defs, E, V}).



get_service_names() -> [].


get_service_def(_) -> error.


get_rpc_names(_) -> error.


find_rpc_def(_, _) -> error.



-spec fetch_rpc_def(_, _) -> no_return().
fetch_rpc_def(ServiceName, RpcName) ->
    erlang:error({no_such_rpc, ServiceName, RpcName}).


get_package_name() -> undefined.



gpb_version_as_string() ->
    "4.1.3".

gpb_version_as_list() ->
    [4,1,3].