Feat: Make the encoding format forward and backward compatible

crates/fractional_index/benches/fractional_index.rs

@@ -1,5 +1,5 @@
 use criterion::{criterion_group, criterion_main, Criterion};
-#[cfg(not(feature = "jitter"))]
+
 pub fn criterion_benchmark(c: &mut Criterion) {
  use criterion::{AxisScale, BenchmarkId, PlotConfiguration};
  use fraction_index::FractionalIndex as MyIndex;
@@ -118,8 +118,5 @@ pub fn criterion_benchmark(c: &mut Criterion) {
  });
 }
 
-#[cfg(feature = "jitter")]
-fn criterion_benchmark(_: &mut Criterion) {}
-
 criterion_group!(benches, criterion_benchmark);
 criterion_main!(benches);

crates/fractional_index/src/lib.rs

@@ -1,4 +1,4 @@
-use std::sync::Arc;
+use std::{fmt::Display, sync::Arc};
 
 #[cfg(feature = "serde")]
 use serde::{Deserialize, Serialize};
@@ -194,9 +194,9 @@ mod impls {
  }
 }
 
-impl ToString for FractionalIndex {
- fn to_string(&self) -> String {
- bytes_to_hex(&self.0)
+impl Display for FractionalIndex {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ write!(f, "{}", bytes_to_hex(&self.0))
  }
 }
 

crates/fuzz/Cargo.toml

@@ -7,7 +7,10 @@ publish = false
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-loro = { path = "../loro" }
+loro-without-counter = { path = "../loro", package = "loro" }
+loro = { git = "https://github.com/loro-dev/loro.git", features = [
+ "counter",
+], branch = "leon/feat-encode-forward" }
 loro-internal = { path = "../loro-internal", features = ["test_utils"] }
 fxhash = { workspace = true }
 enum_dispatch = { workspace = true }