Make the changes to use heed v0.20-alpha.6

This commit is contained in:
Clément Renault 2023-11-22 18:21:19 +01:00
parent 56a0d91ecd
commit 0d4482625a
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GPG key ID: F250A4C4E3AE5F5F
54 changed files with 611 additions and 477 deletions

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@ -1,6 +1,6 @@
use std::borrow::Cow;
use heed::{BytesDecode, BytesEncode};
use heed::{BoxedError, BytesDecode, BytesEncode};
/// A codec for values of type `&str`. Unlike `Str`, its `EItem` and `DItem` associated
/// types are equivalent (= `&'a str`) and these values can reside within another structure.
@ -8,15 +8,14 @@ pub struct StrRefCodec;
impl<'a> BytesEncode<'a> for StrRefCodec {
type EItem = &'a str;
fn bytes_encode(item: &'a &'a str) -> Option<Cow<'a, [u8]>> {
Some(Cow::Borrowed(item.as_bytes()))
fn bytes_encode(item: &'a &'a str) -> Result<Cow<'a, [u8]>, BoxedError> {
Ok(Cow::Borrowed(item.as_bytes()))
}
}
impl<'a> BytesDecode<'a> for StrRefCodec {
type DItem = &'a str;
fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
let s = std::str::from_utf8(bytes).ok()?;
Some(s)
fn bytes_decode(bytes: &'a [u8]) -> Result<Self::DItem, BoxedError> {
std::str::from_utf8(bytes).map_err(Into::into)
}
}