Add DelogPanic trait and delog_panic macro

src/lib.rs

@@ -113,11 +113,13 @@ pub mod hex;
 
 mod logger;
 mod macros;
+mod panic;
 pub mod render;
 
 pub use logger::{
     dequeue, enqueue, try_enqueue, Delogger, State, Statistics, TryLog, TryLogWithStatistics,
 };
+pub use panic::DelogPanic;
 
 /// A way to pass on logs, user supplied.
 ///

src/panic.rs

@@ -0,0 +1,50 @@
+use core::fmt::Debug;
+
+#[macro_export]
+macro_rules! delog_panic {
+    ($($arg:tt)*) => {{
+        error_now!($($arg)*);
+        panic!();
+    }};
+}
+
+pub trait DelogPanic<T> {
+    fn delog_unwrap(self) -> T;
+    fn delog_expect(self, msg: &str) -> T;
+}
+
+impl<T> DelogPanic<T> for Option<T> {
+    #[inline(always)]
+    fn delog_unwrap(self) -> T {
+        match self {
+            Some(t) => t,
+            None => delog_panic!("Called `Option::delog_unwrap` on a `None` value"),
+        }
+    }
+
+    #[inline(always)]
+    fn delog_expect(self, _msg: &str) -> T {
+        match self {
+            Some(t) => t,
+            None => delog_panic!("{_msg}"),
+        }
+    }
+}
+
+impl<T, E: Debug> DelogPanic<T> for Result<T, E> {
+    #[inline(always)]
+    fn delog_unwrap(self) -> T {
+        match self {
+            Ok(t) => t,
+            Err(_e) => delog_panic!("Called `Result::delog_unwrap` on an `Err` value: {_e:?}"),
+        }
+    }
+
+    #[inline(always)]
+    fn delog_expect(self, _msg: &str) -> T {
+        match self {
+            Ok(t) => t,
+            Err(_e) => delog_panic!("{_msg}: {_e:?}"),
+        }
+    }
+}