libero

-module(libero@protocol).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/libero/protocol.gleam").
-export([to_string/1, from_string/1]).
-export_type([protocol/0]).

-type protocol() :: etf | json.

-file("src/libero/protocol.gleam", 8).
-spec to_string(protocol()) -> binary().
to_string(Protocol) ->
    case Protocol of
        etf ->
            <<"etf"/utf8>>;

        json ->
            <<"json"/utf8>>
    end.

-file("src/libero/protocol.gleam", 15).
-spec from_string(binary()) -> {ok, protocol()} | {error, binary()}.
from_string(Value) ->
    case string:lowercase(Value) of
        <<"etf"/utf8>> ->
            {ok, etf};

        <<"json"/utf8>> ->
            {ok, json};

        Other ->
            {error, <<"unknown protocol: "/utf8, Other/binary>>}
    end.