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🐑 a fluffy Gleam web server

Security advisory: This version has known vulnerabilities. View advisories
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ewe src ewe@internal@http1@buffer.erl
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src/ewe@internal@http1@buffer.erl 

-module(ewe@internal@http1@buffer).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).

-define(FILEPATH, "src/ewe/internal/http1/buffer.gleam").

-export([append/2, split/2]).

-export_type([buffer/0]).



-if(?OTP_RELEASE >= 27).

-define(MODULEDOC(Str), -moduledoc(Str)).

-define(DOC(Str), -doc(Str)).

-else.

-define(MODULEDOC(Str), -compile([])).

-define(DOC(Str), -compile([])).

-endif.



?MODULEDOC(false).



-type buffer() :: {buffer, bitstring(), integer()}.



-file("src/ewe/internal/http1/buffer.gleam", 13).

?DOC(false).

-spec append(buffer(), bitstring()) -> buffer().

append(Buffer, Data) ->

    Pending = gleam@int:max(

        0,

        erlang:element(3, Buffer) - erlang:byte_size(Data)

    ),

    {buffer, <<(erlang:element(2, Buffer))/bitstring, Data/bitstring>>, Pending}.



-file("src/ewe/internal/http1/buffer.gleam", 21).

?DOC(false).

-spec split(buffer(), integer()) -> {bitstring(), bitstring()}.

split(Buffer, Bytes) ->

    case erlang:element(2, Buffer) of

        <<Partition:Bytes/binary, Rest/bitstring>> ->

            {Partition, Rest};



        _ ->

            {erlang:element(2, Buffer), <<>>}

    end.