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use macros for Uint trait implementation #44

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use macros for Uint trait implementation #44

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67 changes: 16 additions & 51 deletions src/integers.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -119,60 +119,25 @@ pub trait Uint: PartialOrd + Default + Copy + AddAssign<Self> + Add<Self> + Int

fn checked_add(self, rhs: Self) -> Option<Self>;
}
impl Uint for u8 {
const ZERO: Self = 0;
const ONE: Self = 1;
// Define the macro for generating Uint trait implementations
macro_rules! impl_uint {
($($t:ty),*) => {
$(
impl Uint for $t {
const ZERO: Self = 0;
const ONE: Self = 1;

#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
self.checked_add(rhs)
}
}
impl Uint for u16 {
const ZERO: Self = 0;
const ONE: Self = 1;

#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
self.checked_add(rhs)
}
#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
<$t>::checked_add(self, rhs)
}
}
)*
};
}
impl Uint for u32 {
const ZERO: Self = 0;
const ONE: Self = 1;

#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
self.checked_add(rhs)
}
}
impl Uint for u64 {
const ZERO: Self = 0;
const ONE: Self = 1;

#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
self.checked_add(rhs)
}
}
impl Uint for u128 {
const ZERO: Self = 0;
const ONE: Self = 1;

#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
self.checked_add(rhs)
}
}
impl Uint for usize {
const ZERO: Self = 0;
const ONE: Self = 1;

#[inline]
fn checked_add(self, rhs: Self) -> Option<Self> {
self.checked_add(rhs)
}
}
// Implement the Uint trait for each type using the macro
impl_uint!(u8, u16, u32, u64, u128, usize);

#[cfg(test)]
mod tests {
Expand Down