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Introduce the FieldId u8 alias type

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This commit is contained in:
Clément Renault
2020-11-26 17:38:08 +01:00
parent 0a63e69e04
commit ecc8bc8910
9 changed files with 62 additions and 56 deletions
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5
src/heed_codec/facet/facet_level_value_f64_codec.rs
View File

@ -2,12 +2,13 @@ use std::borrow::Cow;
use std::convert::TryInto;
use crate::facet::value_encoding::f64_into_bytes;
use crate::FieldId;
// TODO do not de/serialize right bound when level = 0
pub struct FacetLevelValueF64Codec;
impl<'a> heed::BytesDecode<'a> for FacetLevelValueF64Codec {
type DItem = (u8, u8, f64, f64);
type DItem = (FieldId, u8, f64, f64);
fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
let (field_id, bytes) = bytes.split_first()?;
@ -27,7 +28,7 @@ impl<'a> heed::BytesDecode<'a> for FacetLevelValueF64Codec {
}
impl heed::BytesEncode<'_> for FacetLevelValueF64Codec {
type EItem = (u8, u8, f64, f64);
type EItem = (FieldId, u8, f64, f64);
fn bytes_encode((field_id, level, left, right): &Self::EItem) -> Option<Cow<[u8]>> {
let mut buffer = [0u8; 32];

5
src/heed_codec/facet/facet_level_value_i64_codec.rs
View File

@ -2,11 +2,12 @@ use std::borrow::Cow;
use std::convert::TryInto;
use crate::facet::value_encoding::{i64_from_bytes, i64_into_bytes};
use crate::FieldId;
pub struct FacetLevelValueI64Codec;
impl<'a> heed::BytesDecode<'a> for FacetLevelValueI64Codec {
type DItem = (u8, u8, i64, i64);
type DItem = (FieldId, u8, i64, i64);
fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
let (field_id, bytes) = bytes.split_first()?;
@ -24,7 +25,7 @@ impl<'a> heed::BytesDecode<'a> for FacetLevelValueI64Codec {
}
impl heed::BytesEncode<'_> for FacetLevelValueI64Codec {
type EItem = (u8, u8, i64, i64);
type EItem = (FieldId, u8, i64, i64);
fn bytes_encode((field_id, level, left, right): &Self::EItem) -> Option<Cow<[u8]>> {
let left = i64_into_bytes(*left);

6
src/heed_codec/facet/facet_value_string_codec.rs
View File

@ -1,10 +1,12 @@
use std::borrow::Cow;
use std::str;
use crate::FieldId;
pub struct FacetValueStringCodec;
impl<'a> heed::BytesDecode<'a> for FacetValueStringCodec {
type DItem = (u8, &'a str);
type DItem = (FieldId, &'a str);
fn bytes_decode(bytes: &'a [u8]) -> Option<Self::DItem> {
let (field_id, bytes) = bytes.split_first()?;
@ -14,7 +16,7 @@ impl<'a> heed::BytesDecode<'a> for FacetValueStringCodec {
}
impl<'a> heed::BytesEncode<'a> for FacetValueStringCodec {
type EItem = (u8, &'a str);
type EItem = (FieldId, &'a str);
fn bytes_encode((field_id, value): &Self::EItem) -> Option<Cow<[u8]>> {
let mut bytes = Vec::with_capacity(value.len() + 1);