add_test

src/lib.rs

@@ -42,12 +42,12 @@ pub enum LayoutContent {
 
 #[repr(u32)]
 enum DigitLayoutType {
-    Unsigned = 0xe0_00_00_00, // 0b111...
-    Real = 0xc0_00_00_00,     // 0b110...
-    Named = 0,                // 0b...
+    Unsigned = 0xE000_0000, // 0b111...
+    Real = 0xC000_0000,     // 0b110...
+    Named = 0,              // 0b...
 }
-const UNSIGNED: u32 = DigitLayoutType::Unsigned as _;
-const SIGNED: u32 = DigitLayoutType::Real as _;
+const UNSIGNED: u32 = DigitLayoutType::Unsigned as u32;
+const SIGNED: u32 = DigitLayoutType::Real as u32;
 const HEAD: u32 = UNSIGNED;
 
 impl DigitLayout {
@@ -88,7 +88,7 @@ impl DigitLayout {
                 _ => panic!("Invalid character in digit name"),
             };
             body += (b as u32 + 1) * exp;
-            const GUARD: u32 = 0xc0_00_00_00; // 0b110...
+            const GUARD: u32 = 0xC000_0000; // 0b110...
             assert!(body & GUARD != GUARD);
             assert!(exp & GUARD != GUARD);
             exp *= 37; // 37 = 10 + 26 + 1
@@ -99,26 +99,26 @@ impl DigitLayout {
     #[inline(always)]
     const fn new(ty: DigitLayoutType, body: u32, group: u16, size: u16) -> Self {
         Self {
-            code: ((ty as u32) | body),
+            code: (ty as u32) | body,
             group,
             size,
         }
     }
 
-    /// Raw transmutation to `u32`.
+    /// Raw transmutation to `u64`.
     #[inline]
     pub const fn to_u64(self) -> u64 {
         unsafe { core::mem::transmute(self) }
     }
 
     /// Get the number of bytes occupied by this layout.
     pub const fn group_size(self) -> usize {
-        self.group as _
+        self.group as usize
     }
 
     /// Get the number of bytes occupied by this layout.
     pub const fn nbytes(self) -> usize {
-        self.size as _
+        self.size as usize
     }
 
     /// Decode the content of the digit layout.
@@ -154,12 +154,12 @@ impl DigitLayout {
 
     #[inline(always)]
     const fn decode_exponent(self) -> u32 {
-        ((self.code & !HEAD) >> 16) & 0xff
+        ((self.code & !HEAD) >> 16) & 0xFF
     }
 
     #[inline(always)]
     const fn decode_mantissa(self) -> u32 {
-        self.code & 0xffff
+        self.code & 0xFFFF
     }
 }
 

src/macros.rs

@@ -1,4 +1,4 @@
-/// 定义一个 [`DigitLayout`](crate::DigitLayout) 实例。
+/// Defines an instance of [`DigitLayout`](crate::DigitLayout).
 #[macro_export]
 macro_rules! layout {
     ($name:ident u($bits:expr); $group:expr) => {

src/types.rs

@@ -1,20 +1,20 @@
-//! 为一些基本类型和常用类型提供预定义布局。
+//! Predefined layouts for basic and commonly used types.
 
 #![allow(missing_docs)]
 
-layout!(U8        u(  8));
-layout!(U16       u( 16));
-layout!(U32       u( 32));
-layout!(U64       u( 64));
-layout!(U128      u(128));
-layout!(I8        i(  8));
-layout!(I16       i( 16));
-layout!(I32       i( 32));
-layout!(I64       i( 64));
-layout!(I128      i(128));
-layout!(F16  e( 5)m( 10));
-layout!(BF16 e( 8)m(  7));
-layout!(F32  e( 8)m( 23));
-layout!(F64  e(11)m( 52));
-layout!(F128 e(15)m(112));
+layout!(U8    u(  8));
+layout!(U16   u( 16));
+layout!(U32   u( 32));
+layout!(U64   u( 64));
+layout!(U128  u(128));
+layout!(I8    i(  8));
+layout!(I16   i( 16));
+layout!(I32   i( 32));
+layout!(I64   i( 64));
+layout!(I128  i(128));
+layout!(F16   e( 5)m( 10));
+layout!(BF16  e( 8)m(  7));
+layout!(F32   e( 8)m( 23));
+layout!(F64   e(11)m( 52));
+layout!(F128  e(15)m(112));
 layout!(Bool; [1] in 1);