acrostic

-module(acrostic@encoding).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([encode_i32/1, encode_i64/1, encode_string/1, encode_varint/1, encode_bool/1, encode_field/3, encode_repeated_field/3]).
-export_type([field_encoder/1]).

-type field_encoder(LEV) :: {field_encoder,
        acrostic@wire:wire_type(),
        fun((LEV) -> bitstring())}.

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 34).
-spec encode_i32(float()) -> bitstring().
encode_i32(N) ->
    <<N:32/float-little>>.

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 38).
-spec encode_i64(float()) -> bitstring().
encode_i64(N) ->
    <<N:64/float-little>>.

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 42).
-spec encode_string(binary()) -> bitstring().
encode_string(S) ->
    <<S/binary>>.

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 13).
-spec encode_varint(integer()) -> bitstring().
encode_varint(N) ->
    case erlang:'band'(N, 16#FFFFFFFFFFFFFFFF) of
        X when X >= 16#80 ->
            gleam@bit_array:append(
                <<(begin
                        _pipe = N,
                        _pipe@1 = erlang:'band'(_pipe, 16#7F),
                        erlang:'bor'(_pipe@1, 16#80)
                    end)>>,
                encode_varint(acrostic@internal@helper:lsr(X, 7))
            );

        X@1 ->
            <<(erlang:'band'(X@1, 16#7F))>>
    end.

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 25).
-spec encode_bool(boolean()) -> bitstring().
encode_bool(B) ->
    encode_varint((case B of
            true ->
                1;

            false ->
                0
        end)).

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 95).
-spec encode_key(integer(), integer()) -> bitstring().
encode_key(Field_number, Wire_type) ->
    Key = begin
        _pipe = Field_number,
        _pipe@1 = erlang:'bsl'(_pipe, 3),
        erlang:'bor'(_pipe@1, Wire_type)
    end,
    encode_varint(Key).

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 50).
-spec encode_field(integer(), LFA, field_encoder(LFA)) -> bitstring().
encode_field(Field_num, Value, Encoder) ->
    Key = encode_key(
        Field_num,
        begin
            _pipe = erlang:element(2, Encoder),
            acrostic@wire:to_int(_pipe)
        end
    ),
    Body = (erlang:element(3, Encoder))(Value),
    Length = case erlang:element(2, Encoder) =:= len of
        true ->
            encode_varint(erlang:byte_size(Body));

        false ->
            <<>>
    end,
    _pipe@1 = Key,
    _pipe@2 = gleam@bit_array:append(_pipe@1, Length),
    gleam@bit_array:append(_pipe@2, Body).

-file("/Users/windy/mygleam/acrostic/src/acrostic/encoding.gleam", 65).
-spec encode_repeated_field(integer(), list(LFC), field_encoder(LFC)) -> bitstring().
encode_repeated_field(Field_num, List, Encoder) ->
    case List of
        [] ->
            <<>>;

        _ ->
            Packed = erlang:element(2, Encoder) /= len,
            case Packed of
                true ->
                    Key = encode_key(
                        Field_num,
                        begin
                            _pipe = len,
                            acrostic@wire:to_int(_pipe)
                        end
                    ),
                    Body = begin
                        _pipe@1 = List,
                        _pipe@2 = gleam@list:map(
                            _pipe@1,
                            fun(V) -> (erlang:element(3, Encoder))(V) end
                        ),
                        gleam@list:fold(
                            _pipe@2,
                            <<>>,
                            fun gleam@bit_array:append/2
                        )
                    end,
                    Length = encode_varint(erlang:byte_size(Body)),
                    _pipe@3 = Key,
                    _pipe@4 = gleam@bit_array:append(_pipe@3, Length),
                    gleam@bit_array:append(_pipe@4, Body);

                false ->
                    _pipe@5 = List,
                    _pipe@6 = gleam@list:map(
                        _pipe@5,
                        fun(V@1) -> encode_field(Field_num, V@1, Encoder) end
                    ),
                    gleam@list:fold(_pipe@6, <<>>, fun gleam@bit_array:append/2)
            end
    end.