use crate::MiniVec;
extern crate alloc;
impl<'a, T> core::convert::From<&'a [T]> for MiniVec<T>
where
T: Clone,
{
fn from(s: &'a [T]) -> Self {
let mut v = MiniVec::with_capacity(s.len());
for x in s {
v.push(x.clone());
}
v
}
}
impl<'a, T> core::convert::From<&'a mut [T]> for MiniVec<T>
where
T: Clone,
{
fn from(s: &'a mut [T]) -> Self {
let mut v = MiniVec::with_capacity(s.len());
for x in s {
v.push(x.clone());
}
v
}
}
impl<'a> core::convert::From<&'a str> for MiniVec<u8> {
fn from(s: &'a str) -> Self {
let mut v = MiniVec::with_capacity(s.len());
unsafe {
let new_len = s.len();
core::ptr::copy_nonoverlapping(s.as_ptr(), v.as_mut_ptr(), new_len);
v.set_len(new_len);
}
v
}
}
impl<'a, T> core::convert::From<&'a MiniVec<T>> for alloc::borrow::Cow<'a, [T]>
where
T: Clone,
{
fn from(v: &'a MiniVec<T>) -> alloc::borrow::Cow<'a, [T]> {
alloc::borrow::Cow::Borrowed(v.as_slice())
}
}