cleanup

src/anything.rs

@@ -0,0 +1,107 @@
+use alloc::boxed::Box;
+use alloc::format;
+use alloc::string::String;
+use core::any::Any;
+use core::fmt::{Debug, Display, Formatter};
+use core::panic::Location;
+
+pub auto trait NotAnything {}
+impl !NotAnything for Anything {}
+impl <T> NotAnything for Box<T> {}
+
+pub struct Anything {
+    error: Box<dyn DynError>,
+
+    #[cfg(debug_assertions)]
+    origin: &'static Location<'static>,
+}
+
+impl Anything {
+
+    #[track_caller]
+    pub fn new<T: DynError + 'static>(error: T) -> Anything {
+        Anything {
+            error: Box::new(error),
+            origin: Location::caller(),
+        }
+    }
+
+    #[track_caller]
+    pub fn new_error<T: DynError + 'static>(error: T) -> Result<(), Anything> {
+        Err(Anything {
+            error: Box::new(error),
+            origin: Location::caller(),
+        })
+    }
+
+    #[track_caller]
+    pub fn assert<T: DynError + 'static>(error_if_false: bool, error: T) -> Result<(), Anything> {
+        if error_if_false { return Ok(()) }
+        Err(Anything {
+            error: Box::new(error),
+            origin: Location::caller(),
+        })
+    }
+
+    pub fn get_error(&self) -> &dyn Any {
+        self.error.as_any()
+    }
+
+    pub fn get_origin(&self) -> Option<Location<'static>> {
+        #[cfg(debug_assertions)]
+        return Some(self.origin.clone());
+        #[cfg(not(debug_assertions))]
+        return None;
+    }
+
+}
+
+impl Display for Anything {
+    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
+        write!(f,
+               "[{}:{}:{}] {:?}",
+               self.origin.file(),
+               self.origin.line(),
+               self.origin.column(),
+               self.error.format()
+        )
+    }
+}
+
+impl Debug for Anything {
+    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
+        write!(f,
+               "'{:?}'\n    at {}:{}:{}",
+               self.error.format(),
+               self.origin.file(),
+               self.origin.line(),
+               self.origin.column()
+        )
+    }
+}
+
+
+impl<T: DynError + 'static> From<T> for Anything {
+    #[track_caller]
+    fn from(value: T) -> Self {
+        Anything {
+            error: Box::new(value),
+            origin: Location::caller(),
+        }
+    }
+}
+
+pub trait DynError {
+    fn as_any(&self) -> &dyn Any;
+    fn format(&self) -> String;
+}
+
+impl<T: Any + NotAnything + Debug > DynError for T {
+    fn as_any(&self) -> &dyn Any {
+        self as &dyn Any
+    }
+
+    fn format(&self) -> String {
+        format!("{:?}", self)
+    }
+}

src/autotraits.rs

@@ -1,11 +0,0 @@
-#![allow(suspicious_auto_trait_impls)]
-
-pub auto trait NotNothing {}
-impl !NotNothing for super::Nothing {}
-
-pub auto trait NotAnything {}
-impl !NotAnything for super::Anything {}
-
-impl <T> NotNothing for alloc::boxed::Box<T> {}
-impl <T> NotAnything for alloc::boxed::Box<T> {}
-

src/lib.rs

@@ -1,131 +1,10 @@
-#![no_std] #![feature(negative_impls, auto_traits)]
+#![no_std] #![feature(negative_impls, auto_traits, const_type_id)]
+#![allow(suspicious_auto_trait_impls)]
 
 extern crate alloc;
 
-use core::panic::Location;
+pub(crate) mod anything;
-use alloc::boxed::Box;
+pub(crate) mod nothing;
-use alloc::format;
-use alloc::string::String;
-use core::fmt::{Debug, Display, Formatter};
-use core::any::Any;
-use crate::autotraits::{NotAnything, NotNothing};
 
-mod autotraits;
+pub use anything::*;
-
+pub use nothing::*;
-// ==============================
-//           Anything
-// ==============================
-
-pub struct Anything {
-    error: Box<dyn DynError>,
-
-    #[cfg(debug_assertions)]
-    origin: &'static Location<'static>,
-}
-
-impl Anything {
-
-    #[track_caller]
-    pub fn new<T: DynError + 'static>(error: T) -> Anything {
-        Anything {
-            error: Box::new(error),
-            origin: Location::caller(),
-        }
-    }
-
-    #[track_caller]
-    pub fn new_error<T: DynError + 'static>(error: T) -> Result<(), Anything> {
-        Err(Anything {
-            error: Box::new(error),
-            origin: Location::caller(),
-        })
-    }
-
-    #[track_caller]
-    pub fn assert<T: DynError + 'static>(error_if_false: bool, error: T) -> Result<(), Anything> {
-        if error_if_false { return Ok(()) }
-        Err(Anything {
-            error: Box::new(error),
-            origin: Location::caller(),
-        })
-    }
-
-    pub fn get_error(&self) -> &dyn Any {
-        self.error.as_any()
-    }
-
-    pub fn get_origin(&self) -> Option<Location<'static>> {
-        #[cfg(debug_assertions)]
-        return Some(self.origin.clone());
-        #[cfg(not(debug_assertions))]
-        return None;
-    }
-
-}
-
-impl Display for Anything {
-    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
-        write!(f,
-               "[{}:{}:{}] {:?}",
-               self.origin.file(),
-               self.origin.line(),
-               self.origin.column(),
-               self.error.format()
-        )
-    }
-}
-
-impl Debug for Anything {
-    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
-        write!(f,
-               "'{:?}'\n    at {}:{}:{}",
-               self.error.format(),
-               self.origin.file(),
-               self.origin.line(),
-               self.origin.column()
-        )
-    }
-}
-
-
-impl<T: DynError + 'static> From<T> for Anything {
-    #[track_caller]
-    fn from(value: T) -> Self {
-        Anything {
-            error: Box::new(value),
-            origin: Location::caller(),
-        }
-    }
-}
-
-// ==============================
-//          Error Type
-// ==============================
-
-pub trait DynError {
-    fn as_any(&self) -> &dyn Any;
-    fn format(&self) -> String;
-}
-
-impl<T: Any + NotAnything + Debug > DynError for T {
-    fn as_any(&self) -> &dyn Any {
-        self as &dyn Any
-    }
-
-    fn format(&self) -> String {
-        format!("{:?}", self)
-    }
-}
-
-
-// ==============================
-//           Nothing
-// ==============================
-
-
-#[derive(Debug)]
-pub struct Nothing;
-
-impl<T: NotNothing> From<T> for Nothing {
-    fn from(_: T) -> Self { Nothing }
-}

src/nothing.rs

@@ -0,0 +1,11 @@
+
+pub auto trait NotNothing {}
+impl !NotNothing for Nothing {}
+impl <T> NotNothing for alloc::boxed::Box<T> {}
+
+#[derive(Debug)]
+pub struct Nothing;
+
+impl<T: NotNothing> From<T> for Nothing {
+    fn from(_: T) -> Self { Nothing }
+}