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Diffstat (limited to 'aoc2023/build/packages/gleam_erlang/src/gleam/erlang.gleam')
| -rw-r--r-- | aoc2023/build/packages/gleam_erlang/src/gleam/erlang.gleam | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/aoc2023/build/packages/gleam_erlang/src/gleam/erlang.gleam b/aoc2023/build/packages/gleam_erlang/src/gleam/erlang.gleam deleted file mode 100644 index 783cd53..0000000 --- a/aoc2023/build/packages/gleam_erlang/src/gleam/erlang.gleam +++ /dev/null @@ -1,158 +0,0 @@ -import gleam/dynamic.{type Dynamic} -import gleam/list -import gleam/erlang/atom.{type Atom} -import gleam/erlang/charlist.{type Charlist} - -@external(erlang, "io_lib", "format") -fn erl_format(a: String, b: List(a)) -> Charlist - -/// Return a string representation of any term -pub fn format(term: any) -> String { - charlist.to_string(erl_format("~p", [term])) -} - -@external(erlang, "erlang", "term_to_binary") -pub fn term_to_binary(a: a) -> BitArray - -type Safe { - Safe -} - -@external(erlang, "erlang", "binary_to_term") -fn erl_binary_to_term(a: BitArray, b: List(Safe)) -> Dynamic - -pub fn binary_to_term(binary: BitArray) -> Result(Dynamic, Nil) { - case rescue(fn() { erl_binary_to_term(binary, [Safe]) }) { - Ok(term) -> Ok(term) - Error(_) -> Error(Nil) - } -} - -pub fn unsafe_binary_to_term(binary: BitArray) -> Result(Dynamic, Nil) { - case rescue(fn() { erl_binary_to_term(binary, []) }) { - Ok(term) -> Ok(term) - Error(_) -> Error(Nil) - } -} - -/// Error value returned by `get_line` function -/// -pub type GetLineError { - Eof - NoData -} - -/// Reads a line from standard input with the given prompt. -/// -/// # Example -/// -/// > get_line("Language: ") -/// // -> Language: <- gleam -/// Ok("gleam\n") -/// -@external(erlang, "gleam_erlang_ffi", "get_line") -pub fn get_line(prompt prompt: String) -> Result(String, GetLineError) - -pub type TimeUnit { - Second - Millisecond - Microsecond - Nanosecond -} - -/// Returns the current OS system time. -/// -/// <https://erlang.org/doc/apps/erts/time_correction.html#OS_System_Time> -@external(erlang, "os", "system_time") -pub fn system_time(a: TimeUnit) -> Int - -/// Returns the current OS system time as a tuple of Ints -/// -/// http://erlang.org/doc/man/os.html#timestamp-0 -@external(erlang, "os", "timestamp") -pub fn erlang_timestamp() -> #(Int, Int, Int) - -/// Gleam doesn't offer any way to raise exceptions, but they may still occur -/// due to bugs when working with unsafe code, such as when calling Erlang -/// function. -/// -/// This function will catch any error thrown and convert it into a result -/// rather than crashing the process. -/// -@external(erlang, "gleam_erlang_ffi", "rescue") -pub fn rescue(a: fn() -> a) -> Result(a, Crash) - -pub type Crash { - Exited(Dynamic) - Thrown(Dynamic) - Errored(Dynamic) -} - -@external(erlang, "init", "get_plain_arguments") -fn get_start_arguments() -> List(Charlist) - -/// Get the arguments given to the program when it was started. -/// -/// This is sometimes called `argv` in other languages. -pub fn start_arguments() -> List(String) { - get_start_arguments() - |> list.map(charlist.to_string) -} - -/// Starts an OTP application's process tree in the background, as well as -/// the trees of any applications that the given application depends upon. An -/// OTP application typically maps onto a Gleam or Hex package. -/// -/// Returns a list of the applications that were started. Calling this function -/// for application that have already been started is a no-op so you do not need -/// to check the application state beforehand. -/// -/// In Gleam we prefer to not use these implicit background process trees, but -/// you will likely still need to start the trees of OTP applications written in -/// other BEAM languages such as Erlang or Elixir, including those included by -/// default with Erlang/OTP. -/// -/// For more information see the OTP documentation. -/// - <https://www.erlang.org/doc/man/application.html#ensure_all_started-1> -/// - <https://www.erlang.org/doc/man/application.html#start-1> -/// -@external(erlang, "gleam_erlang_ffi", "ensure_all_started") -pub fn ensure_all_started( - application application: Atom, -) -> Result(List(Atom), EnsureAllStartedError) - -pub type EnsureAllStartedError { - UnknownApplication(name: Atom) - ApplicationFailedToStart(name: Atom, reason: Dynamic) -} - -/// A unique reference value. -/// -/// It holds no particular meaning or value, but unique values are often useful -/// in programs are used heavily within both Gleam and Erlang's OTP frameworks. -/// -/// More can be read about references in the [Erlang documentation][1]. -/// -/// [1]: https://www.erlang.org/doc/efficiency_guide/advanced.html#unique_references -/// -pub type Reference - -/// Create a new unique reference. -/// -@external(erlang, "erlang", "make_ref") -pub fn make_reference() -> Reference - -/// Returns the path of a package's `priv` directory, where extra non-Gleam -/// or Erlang files are typically kept. -/// -/// Returns an error if no package was found with the given name. -/// -/// # Example -/// -/// ```gleam -/// > erlang.priv_directory("my_app") -/// // -> Ok("/some/location/my_app/priv") -/// ``` -/// -@external(erlang, "gleam_erlang_ffi", "priv_directory") -pub fn priv_directory(name: String) -> Result(String, Nil) |