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gleam_erlang
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1.2.0
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1.0.0-rc1
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Types and functions for programs running on Erlang!
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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, start_arguments/0, ensure_all_started/1, sleep/1, sleep_forever/0]).
-export_type([safe/0, get_line_error/0, time_unit/0, crash/0, ensure_all_started_error/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()}.
-type ensure_all_started_error() :: {unknown_application,
gleam@erlang@atom:atom_()} |
{application_failed_to_start,
gleam@erlang@atom:atom_(),
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(() -> W)) -> {ok, W} | {error, crash()}.
rescue(A) ->
gleam_erlang_ffi:rescue(A).
-spec start_arguments() -> list(binary()).
start_arguments() ->
_pipe = init:get_plain_arguments(),
gleam@list:map(_pipe, fun gleam@erlang@charlist:to_string/1).
-spec ensure_all_started(gleam@erlang@atom:atom_()) -> {ok,
list(gleam@erlang@atom:atom_())} |
{error, ensure_all_started_error()}.
ensure_all_started(A) ->
gleam_erlang_ffi:ensure_all_started(A).
-spec sleep(integer()) -> nil.
sleep(A) ->
gleam_erlang_ffi:ensure_all_started(A).
-spec sleep_forever() -> nil.
sleep_forever() ->
gleam_erlang_ffi:sleep_forever().