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use std::fmt;
use crate::{progress::Step, unit::DisplayValue};
/// A marker for formatting numbers as bytes in renderers.
#[derive(Copy, Clone, Default, Eq, PartialEq, Ord, PartialOrd, Debug)]
pub struct Bytes;
impl Bytes {
fn format_bytes(w: &mut dyn fmt::Write, value: Step) -> fmt::Result {
let string = bytesize::to_string(value as u64, false);
for token in string.split(' ') {
w.write_str(token)?;
}
Ok(())
}
}
impl DisplayValue for Bytes {
fn display_current_value(&self, w: &mut dyn fmt::Write, value: Step, _upper: Option<Step>) -> fmt::Result {
Self::format_bytes(w, value)
}
fn display_upper_bound(&self, w: &mut dyn fmt::Write, upper_bound: Step, _value: Step) -> fmt::Result {
Self::format_bytes(w, upper_bound)
}
fn dyn_hash(&self, state: &mut dyn std::hash::Hasher) {
state.write(&[])
}
fn display_unit(&self, _w: &mut dyn fmt::Write, _value: Step) -> fmt::Result {
Ok(())
}
}
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