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gleam_erlang

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Types and functions for programs running on Erlang!

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gleam_erlang gen src gleam@erlang.erl
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gen/src/gleam@erlang.erl 

-module(gleam@erlang).

-compile(no_auto_import).



-export([format/1, term_to_binary/1, binary_to_term/1, unsafe_binary_to_term/1, get_line/1, system_time/1, erlang_timestamp/0, rescue/1]).

-export_type([safe/0, get_line_error/0, time_unit/0, crash/0]).



-type safe() :: safe.



-type get_line_error() :: eof | no_data.



-type time_unit() :: second | millisecond | microsecond | nanosecond.



-type crash() :: {exited, gleam@dynamic:dynamic()} |

    {thrown, gleam@dynamic:dynamic()} |

    {errored, gleam@dynamic:dynamic()}.



-spec format(any()) -> binary().

format(Term) ->

    gleam@erlang@charlist:to_string(io_lib:format(<<"~p"/utf8>>, [Term])).



-spec term_to_binary(any()) -> bitstring().

term_to_binary(A) ->

    erlang:term_to_binary(A).



-spec binary_to_term(bitstring()) -> {ok, gleam@dynamic:dynamic()} |

    {error, nil}.

binary_to_term(Binary) ->

    case gleam_erlang_ffi:rescue(

        fun() -> erlang:binary_to_term(Binary, [safe]) end

    ) of

        {ok, Term} ->

            {ok, Term};



        {error, _@1} ->

            {error, nil}

    end.



-spec unsafe_binary_to_term(bitstring()) -> {ok, gleam@dynamic:dynamic()} |

    {error, nil}.

unsafe_binary_to_term(Binary) ->

    case gleam_erlang_ffi:rescue(fun() -> erlang:binary_to_term(Binary, []) end) of

        {ok, Term} ->

            {ok, Term};



        {error, _@1} ->

            {error, nil}

    end.



-spec get_line(binary()) -> {ok, binary()} | {error, get_line_error()}.

get_line(A) ->

    gleam_erlang_ffi:get_line(A).



-spec system_time(time_unit()) -> integer().

system_time(A) ->

    os:system_time(A).



-spec erlang_timestamp() -> {integer(), integer(), integer()}.

erlang_timestamp() ->

    os:timestamp().



-spec rescue(fun(() -> DPI)) -> {ok, DPI} | {error, crash()}.

rescue(A) ->

    gleam_erlang_ffi:rescue(A).