119 lines
2.6 KiB
Rust
119 lines
2.6 KiB
Rust
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#![macro_use]
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#[cfg(all(feature = "defmt", feature = "log"))]
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compile_error!("You may not enable both `defmt` and `log` features.");
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pub use fmt::*;
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#[cfg(feature = "defmt")]
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mod fmt {
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pub use defmt::{
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assert, assert_eq, assert_ne, debug, debug_assert, debug_assert_eq, debug_assert_ne, error,
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info, panic, todo, trace, unreachable, unwrap, warn,
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};
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}
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#[cfg(feature = "log")]
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mod fmt {
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pub use core::{
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assert, assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, panic, todo,
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unreachable,
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};
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pub use log::{debug, error, info, trace, warn};
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}
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#[cfg(not(any(feature = "defmt", feature = "log")))]
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mod fmt {
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#![macro_use]
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pub use core::{
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assert, assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, panic, todo,
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unreachable,
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};
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#[macro_export]
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macro_rules! trace {
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($($msg:expr),+ $(,)?) => {
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()
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};
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}
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#[macro_export]
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macro_rules! debug {
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($($msg:expr),+ $(,)?) => {
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()
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};
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}
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#[macro_export]
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macro_rules! info {
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($($msg:expr),+ $(,)?) => {
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()
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};
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}
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#[macro_export]
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macro_rules! warn {
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($($msg:expr),+ $(,)?) => {
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()
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};
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}
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#[macro_export]
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macro_rules! error {
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($($msg:expr),+ $(,)?) => {
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()
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};
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}
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}
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#[cfg(not(feature = "defmt"))]
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#[macro_export]
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macro_rules! unwrap {
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($arg:expr) => {
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match $crate::fmt::Try::into_result($arg) {
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::core::result::Result::Ok(t) => t,
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::core::result::Result::Err(e) => {
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::core::panic!("unwrap of `{}` failed: {:?}", ::core::stringify!($arg), e);
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}
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}
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};
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($arg:expr, $($msg:expr),+ $(,)? ) => {
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match $crate::fmt::Try::into_result($arg) {
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::core::result::Result::Ok(t) => t,
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::core::result::Result::Err(e) => {
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::core::panic!("unwrap of `{}` failed: {}: {:?}", ::core::stringify!($arg), ::core::format_args!($($msg,)*), e);
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}
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}
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}
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}
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#[derive(Debug, Copy, Clone, Eq, PartialEq)]
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pub struct NoneError;
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pub trait Try {
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type Ok;
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type Error;
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fn into_result(self) -> Result<Self::Ok, Self::Error>;
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}
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impl<T> Try for Option<T> {
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type Ok = T;
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type Error = NoneError;
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#[inline]
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fn into_result(self) -> Result<T, NoneError> {
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self.ok_or(NoneError)
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}
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}
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impl<T, E> Try for Result<T, E> {
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type Ok = T;
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type Error = E;
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#[inline]
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fn into_result(self) -> Self {
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self
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}
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}
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