74 lines
1.4 KiB
Rust
74 lines
1.4 KiB
Rust
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use std::{
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cmp::Ordering,
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fmt::{self, Formatter, LowerHex},
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ops::{Add, AddAssign},
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};
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#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
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pub struct Addr(pub u64);
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impl LowerHex for Addr {
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fn fmt(&self, fmt: &mut Formatter) -> fmt::Result {
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let Addr(v) = self;
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LowerHex::fmt(v, fmt)
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}
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}
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impl<T> Add<T> for Addr
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where
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T: Add<u64, Output = u64>,
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u64: Add<T, Output = u64>,
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{
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type Output = Addr;
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fn add(self, rhs: T) -> Self::Output {
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Addr(self.0 + rhs)
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}
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}
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macro_rules! impl_add_assign {
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($ty:ty) => {
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impl AddAssign<$ty> for Addr {
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fn add_assign(&mut self, rhs: $ty) {
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self.0 = self.0 + (rhs as u64);
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}
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}
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}
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}
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impl_add_assign!(usize);
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impl_add_assign!(u64);
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macro_rules! impl_cmp {
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($ty:ty) => {
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impl PartialEq<$ty> for Addr {
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fn eq(&self, other: &$ty) -> bool {
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self.0 == (*other as u64)
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}
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}
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impl PartialOrd<$ty> for Addr {
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fn partial_cmp(&self, other: &$ty) -> Option<Ordering> {
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let other = *other as u64;
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self.0.partial_cmp(&other)
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}
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}
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}
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}
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impl_cmp!(usize);
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impl_cmp!(u64);
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macro_rules! impl_from {
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($ty:ty) => {
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impl From<$ty> for Addr {
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fn from(other: $ty) -> Self {
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Addr(other as u64)
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}
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}
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}
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}
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impl_from!(usize);
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impl_from!(u64);
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