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use super::{NumBytes, Read, ReadError, Write, WriteError};
use alloc::{string::String, vec::Vec};
impl NumBytes for String {
#[inline]
#[must_use]
fn num_bytes(&self) -> usize {
self.as_str().num_bytes()
}
}
impl Read for String {
#[inline]
fn read(bytes: &[u8], pos: &mut usize) -> Result<Self, ReadError> {
let utf8 = Vec::<u8>::read(bytes, pos)?;
let s = Self::from_utf8_lossy(&utf8);
Ok(s.into_owned())
}
}
impl Write for String {
#[inline]
fn write(
&self,
bytes: &mut [u8],
pos: &mut usize,
) -> Result<(), WriteError> {
self.as_bytes().write(bytes, pos)
}
}
impl<T> NumBytes for Vec<T>
where
T: NumBytes,
{
#[inline]
#[must_use]
fn num_bytes(&self) -> usize {
self.as_slice().num_bytes()
}
}
impl<T> Read for Vec<T>
where
T: Read + Default + Clone,
{
#[inline]
fn read(bytes: &[u8], pos: &mut usize) -> Result<Self, ReadError> {
let capacity = usize::read(bytes, pos)?;
let mut results = Self::new();
results.resize(capacity, T::default());
for item in &mut results {
let r = T::read(bytes, pos)?;
*item = r;
}
Ok(results)
}
}
impl<T> Write for Vec<T>
where
T: Write,
{
#[inline]
fn write(
&self,
bytes: &mut [u8],
pos: &mut usize,
) -> Result<(), WriteError> {
self.as_slice().write(bytes, pos)
}
}