milli-core 1.15.1

Meilisearch HTTP server
Documentation 
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use std::borrow::Cow;

use heed::{BoxedError, BytesDecode, BytesEncode};

/// A codec for values of type `&[u8]`. Unlike `Bytes`, its `EItem` and `DItem` associated
/// types are equivalent (= `&'a [u8]`) and these values can reside within another structure.
pub struct BytesRefCodec;

impl<'a> BytesEncode<'a> for BytesRefCodec {
    type EItem = &'a [u8];

    fn bytes_encode(item: &'a Self::EItem) -> Result<Cow<'a, [u8]>, BoxedError> {
        Ok(Cow::Borrowed(item))
    }
}

impl<'a> BytesDecode<'a> for BytesRefCodec {
    type DItem = &'a [u8];

    fn bytes_decode(bytes: &'a [u8]) -> Result<Self::DItem, BoxedError> {
        Ok(bytes)
    }
}