use std::ops::Add;
use byteview::ByteView;
use serde::Serialize;
use zerocopy_derive::{FromBytes, Immutable, IntoBytes, KnownLayout};
use crate::Error;
#[derive(
Debug,
PartialEq,
Eq,
PartialOrd,
Ord,
Clone,
Copy,
Default,
FromBytes,
Immutable,
IntoBytes,
KnownLayout,
Serialize,
)]
pub struct AddressIndex(u32);
impl AddressIndex {
pub const BYTES: usize = size_of::<Self>();
pub fn increment(&mut self) {
self.0 += 1;
}
pub fn incremented(self) -> Self {
Self(self.0 + 1)
}
}
impl From<u32> for AddressIndex {
fn from(value: u32) -> Self {
Self(value)
}
}
impl From<u64> for AddressIndex {
fn from(value: u64) -> Self {
Self(value as u32)
}
}
impl From<AddressIndex> for u64 {
fn from(value: AddressIndex) -> Self {
value.0 as u64
}
}
impl From<usize> for AddressIndex {
fn from(value: usize) -> Self {
Self(value as u32)
}
}
impl From<AddressIndex> for usize {
fn from(value: AddressIndex) -> Self {
value.0 as usize
}
}
impl From<ByteView> for AddressIndex {
fn from(value: ByteView) -> Self {
Ok(Self::read_from_bytes(&value)?)
}
}
impl From<AddressIndex> for ByteView {
fn from(value: AddressIndex) -> Self {
Self::new(value.as_bytes())
}
}
impl Add<usize> for AddressIndex {
type Output = Self;
fn add(self, rhs: usize) -> Self::Output {
Self(self.0 + rhs as u32)
}
}
impl Add<AddressIndex> for AddressIndex {
type Output = Self;
fn add(self, rhs: AddressIndex) -> Self::Output {
Self(self.0 + rhs.0)
}
}