use std::{
fmt::{self, Display},
num::ParseIntError,
ops::{Deref, DerefMut},
str::FromStr,
};
#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, PartialOrd, Ord)]
pub struct FrameNumber(pub usize);
impl Deref for FrameNumber {
type Target = usize;
fn deref(&self) -> &Self::Target {
&self.0
}
}
impl DerefMut for FrameNumber {
fn deref_mut(&mut self) -> &mut Self::Target {
&mut self.0
}
}
impl Display for FrameNumber {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "{}", self.0)
}
}
impl FromStr for FrameNumber {
type Err = ParseIntError;
fn from_str(s: &str) -> Result<FrameNumber, ParseIntError> {
s.parse::<usize>().map(Self)
}
}