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use crate::{
errors::{self, ErrorKind},
slice_helpers::SliceWithStartOffset,
traits::*,
vectors::Vector,
};
use core::marker::PhantomData;
impl<'buf, T: VectorRead<'buf>, O> TryFrom<Vector<'buf, T>> for alloc::vec::Vec<O>
where
O: core::convert::TryFrom<T>,
errors::Error: From<O::Error>,
{
type Error = crate::errors::Error;
fn try_from(value: Vector<'buf, T>) -> Result<Self, Self::Error> {
value
.iter()
.map(|v| O::try_from(v).map_err(errors::Error::from))
.collect()
}
}
impl<'buf, T: ?Sized + VectorRead<'buf>> TableRead<'buf> for Vector<'buf, T> {
fn from_buffer(
buffer: SliceWithStartOffset<'buf>,
offset: usize,
) -> core::result::Result<Self, ErrorKind> {
let (buffer, len) = super::array_from_buffer(buffer, offset)?;
if len.checked_mul(T::STRIDE).ok_or(ErrorKind::InvalidLength)? <= buffer.len() {
Ok(Vector {
buffer,
len,
_marker: PhantomData,
})
} else {
Err(ErrorKind::InvalidLength)
}
}
}