Create and use from_and_to_bytes

Author: webmaster128

packages/std/src/math/conversion.rs

@@ -326,6 +326,35 @@ macro_rules! try_from_int_to_uint {
 }
 pub(crate) use try_from_int_to_uint;
 
+macro_rules! from_and_to_bytes {
+    ($inner: ty, $byte_size: literal) => {
+        /// Constructs new value from big endian bytes
+        #[must_use]
+        pub const fn from_be_bytes(data: [u8; $byte_size]) -> Self {
+            Self(<$inner>::from_be_bytes(data))
+        }
+
+        /// Constructs new value from little endian bytes
+        #[must_use]
+        pub const fn from_le_bytes(data: [u8; $byte_size]) -> Self {
+            Self(<$inner>::from_le_bytes(data))
+        }
+
+        /// Returns a copy of the number as big endian bytes.
+        #[must_use = "this returns the result of the operation, without modifying the original"]
+        pub const fn to_be_bytes(self) -> [u8; $byte_size] {
+            self.0.to_be_bytes()
+        }
+
+        /// Returns a copy of the number as little endian bytes.
+        #[must_use = "this returns the result of the operation, without modifying the original"]
+        pub const fn to_le_bytes(self) -> [u8; $byte_size] {
+            self.0.to_le_bytes()
+        }
+    };
+}
+pub(crate) use from_and_to_bytes;
+
 #[cfg(test)]
 mod tests {
     use super::*;

packages/std/src/math/int128.rs

@@ -14,7 +14,8 @@ use crate::{
 };
 
 use super::conversion::{
-    forward_try_from, primitive_to_wrapped_int, try_from_int_to_int, wrapped_int_to_primitive,
+    forward_try_from, from_and_to_bytes, primitive_to_wrapped_int, try_from_int_to_int,
+    wrapped_int_to_primitive,
 };
 use super::impl_int_serde;
 use super::num_consts::NumConsts;
@@ -67,27 +68,7 @@ impl Int128 {
         self.0
     }
 
-    #[must_use]
-    pub const fn from_be_bytes(data: [u8; 16]) -> Self {
-        Self(i128::from_be_bytes(data))
-    }
-
-    #[must_use]
-    pub const fn from_le_bytes(data: [u8; 16]) -> Self {
-        Self(i128::from_le_bytes(data))
-    }
-
-    /// Returns a copy of the number as big endian bytes.
-    #[must_use = "this returns the result of the operation, without modifying the original"]
-    pub const fn to_be_bytes(self) -> [u8; 16] {
-        self.0.to_be_bytes()
-    }
-
-    /// Returns a copy of the number as little endian bytes.
-    #[must_use = "this returns the result of the operation, without modifying the original"]
-    pub const fn to_le_bytes(self) -> [u8; 16] {
-        self.0.to_le_bytes()
-    }
+    from_and_to_bytes!(i128, 16);
 
     #[must_use]
     pub const fn is_zero(&self) -> bool {

packages/std/src/math/int64.rs

@@ -14,7 +14,8 @@ use crate::{
 };
 
 use super::conversion::{
-    forward_try_from, primitive_to_wrapped_int, try_from_int_to_int, wrapped_int_to_primitive,
+    forward_try_from, from_and_to_bytes, primitive_to_wrapped_int, try_from_int_to_int,
+    wrapped_int_to_primitive,
 };
 use super::impl_int_serde;
 use super::num_consts::NumConsts;
@@ -67,27 +68,7 @@ impl Int64 {
         self.0
     }
 
-    #[must_use]
-    pub const fn from_be_bytes(data: [u8; 8]) -> Self {
-        Self(i64::from_be_bytes(data))
-    }
-
-    #[must_use]
-    pub const fn from_le_bytes(data: [u8; 8]) -> Self {
-        Self(i64::from_le_bytes(data))
-    }
-
-    /// Returns a copy of the number as big endian bytes.
-    #[must_use = "this returns the result of the operation, without modifying the original"]
-    pub const fn to_be_bytes(self) -> [u8; 8] {
-        self.0.to_be_bytes()
-    }
-
-    /// Returns a copy of the number as little endian bytes.
-    #[must_use = "this returns the result of the operation, without modifying the original"]
-    pub const fn to_le_bytes(self) -> [u8; 8] {
-        self.0.to_le_bytes()
-    }
+    from_and_to_bytes!(i64, 8);
 
     #[must_use]
     pub const fn is_zero(&self) -> bool {