split error into directory

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/error/panic.rs

@@ -0,0 +1,41 @@
+use std::{
+	any::Any,
+	panic::{panic_any, RefUnwindSafe, UnwindSafe},
+};
+
+use super::Error;
+use crate::debug;
+
+impl UnwindSafe for Error {}
+impl RefUnwindSafe for Error {}
+
+impl Error {
+	pub fn panic(self) -> ! { panic_any(self.into_panic()) }
+
+	#[must_use]
+	pub fn from_panic(e: Box<dyn Any + Send>) -> Self { Self::Panic(debug::panic_str(&e), e) }
+
+	pub fn into_panic(self) -> Box<dyn Any + Send + 'static> {
+		match self {
+			Self::Panic(_, e) | Self::PanicAny(e) => e,
+			Self::JoinError(e) => e.into_panic(),
+			_ => Box::new(self),
+		}
+	}
+
+	/// Get the panic message string.
+	pub fn panic_str(self) -> Option<&'static str> {
+		self.is_panic()
+			.then_some(debug::panic_str(&self.into_panic()))
+	}
+
+	/// Check if the Error is trafficking a panic object.
+	#[inline]
+	pub fn is_panic(&self) -> bool {
+		match &self {
+			Self::Panic(..) | Self::PanicAny(..) => true,
+			Self::JoinError(e) => e.is_panic(),
+			_ => false,
+		}
+	}
+}