| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __unwrap { |
| ($expr:expr) => {{ |
| #[cfg(debug_assertions)] |
| #[allow(unused_unsafe)] |
| unsafe { |
| $expr.unwrap() |
| } |
| #[cfg(not(debug_assertions))] |
| unsafe { |
| $expr.unwrap_unchecked() |
| } |
| }}; |
| } |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __unwrap_panic { |
| ($result:expr) => { |
| match $result { |
| ::core::result::Result::Ok(t) => t, |
| ::core::result::Result::Err(e) => $crate::__panic(&e), |
| } |
| }; |
| } |
|
|
| #[inline(never)] |
| #[cold] |
| #[doc(hidden)] |
| pub fn __panic(error: &dyn ::core::fmt::Display) -> ! { ::core::panic!("{error}") } |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __unreachable { |
| () => {{ |
| #[cfg(debug_assertions)] |
| { |
| unreachable!() |
| } |
| #[cfg(not(debug_assertions))] |
| unsafe { |
| ::core::hint::unreachable_unchecked() |
| } |
| }}; |
| } |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __cold_path { |
| () => { |
| ::core::hint::cold_path() |
| }; |
| } |
|
|
| pub const LF: &[u8] = b"\n"; |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __print { |
| ($expr:expr) => { |
| $crate::_print($expr.as_bytes()) |
| }; |
| } |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __println { |
| () => { |
| $crate::_print($crate::LF) |
| }; |
| ($expr:expr) => { |
| $crate::_print($expr.as_bytes()); |
| $crate::_print($crate::LF); |
| }; |
| } |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __eprint { |
| ($expr:expr) => { |
| $crate::_eprint($expr.as_bytes()) |
| }; |
| } |
|
|
| #[macro_export] |
| #[doc(hidden)] |
| macro_rules! __eprintln { |
| () => { |
| $crate::_eprint($crate::LF) |
| }; |
| ($expr:expr) => { |
| $crate::_eprint($expr.as_bytes()); |
| $crate::_eprint($crate::LF); |
| }; |
| } |
|
|
| fn print_to<T>(bytes: &'_ [u8], global_s: fn() -> T, label: &str) |
| where |
| T: std::io::Write, |
| { |
| if let Err(e) = global_s().write_all(bytes) { |
| panic!("failed printing to {label}: {e}"); |
| } |
| } |
|
|
| #[doc(hidden)] |
| #[inline] |
| pub fn _print(bytes: &'_ [u8]) { print_to(bytes, std::io::stdout, "stdout"); } |
|
|
| #[doc(hidden)] |
| #[inline] |
| pub fn _eprint(bytes: &'_ [u8]) { print_to(bytes, std::io::stderr, "stderr"); } |
|
|
