🚧 Working on actions system

src/core.rs

@@ -6,6 +6,8 @@ use std::any::Any;
 
 // Common definitions for core types.
 pub trait AnyBase: Any {
+    fn type_name(&self) -> &'static str;
+
     fn single_name(&self) -> &'static str;
 
     fn as_any_ref(&self) -> &dyn Any;
@@ -14,19 +16,55 @@ pub trait AnyBase: Any {
 }
 
 impl<T: Any> AnyBase for T {
-    fn single_name(&self) -> &'static str {
-        util::single_type_name::<Self>()
+    #[inline(always)]
+    fn type_name(&self) -> &'static str {
+        std::any::type_name::<T>()
     }
 
+    #[inline(always)]
+    fn single_name(&self) -> &'static str {
+        util::single_type_name::<T>()
+    }
+
+    #[inline(always)]
     fn as_any_ref(&self) -> &dyn Any {
         self
     }
 
+    #[inline(always)]
     fn as_any_mut(&mut self) -> &mut dyn Any {
         self
     }
 }
 
+pub trait AnyTo: AnyBase {
+    #[inline]
+    fn is<T>(&self) -> bool
+    where
+        T: AnyBase,
+    {
+        self.as_any_ref().is::<T>()
+    }
+
+    #[inline]
+    fn downcast_ref<T>(&self) -> Option<&T>
+    where
+        T: AnyBase,
+    {
+        self.as_any_ref().downcast_ref()
+    }
+
+    #[inline]
+    fn downcast_mut<T>(&mut self) -> Option<&mut T>
+    where
+        T: AnyBase,
+    {
+        self.as_any_mut().downcast_mut()
+    }
+}
+
+impl<T: ?Sized + AnyBase> AnyTo for T {}
+
 // API to define functions that alter the behavior of PageTop core.
 pub mod action;