tweak Debug impls

Author: newpavlov

k12/src/custom/borrow.rs

@@ -39,12 +39,7 @@ impl<Rate: BlockSizes> Default for CustomRefKt<'static, Rate> {
 impl<Rate: BlockSizes> fmt::Debug for CustomRefKt<'_, Rate> {
     #[inline]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
-        let debug_str = match Rate::USIZE {
-            168 => "CustomRefKt128 { ... }",
-            136 => "CustomRefKt256 { ... }",
-            _ => unreachable!(),
-        };
-        f.write_str(debug_str)
+        write!(f, "CustomKt{} {{ ... }}", 4 * (200 - Rate::USIZE))
     }
 }
 

k12/src/custom/owned.rs

@@ -47,12 +47,7 @@ impl<Rate: BlockSizes> Default for CustomKt<Rate> {
 impl<Rate: BlockSizes> fmt::Debug for CustomKt<Rate> {
     #[inline]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
-        let debug_str = match Rate::USIZE {
-            168 => "CustomKt128 { ... }",
-            136 => "CustomKt256 { ... }",
-            _ => unreachable!(),
-        };
-        f.write_str(debug_str)
+        write!(f, "CustomKt{} {{ ... }}", 4 * (200 - Rate::USIZE))
     }
 }
 

k12/src/lib.rs

@@ -68,24 +68,14 @@ impl<Rate: BlockSizes> Default for Kt<Rate> {
 impl<Rate: BlockSizes> fmt::Debug for Kt<Rate> {
     #[inline]
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> Result<(), fmt::Error> {
-        let debug_str = match Rate::USIZE {
-            168 => "Kt128 { ... }",
-            136 => "Kt256 { ... }",
-            _ => unreachable!(),
-        };
-        f.write_str(debug_str)
+        write!(f, "Kt{} {{ ... }}", 4 * (200 - Rate::USIZE))
     }
 }
 
 impl<Rate: BlockSizes> AlgorithmName for Kt<Rate> {
     #[inline]
     fn write_alg_name(f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let debug_str = match Rate::USIZE {
-            168 => "KT128",
-            136 => "KT256",
-            _ => unreachable!(),
-        };
-        f.write_str(debug_str)
+        write!(f, "KT{}", 4 * (200 - Rate::USIZE))
     }
 }