Merge pull request #28 from ratmice/bincode

Add optional bincode dependency

Author: ltratt

Cargo.toml

@@ -9,10 +9,15 @@ readme = "README.md"
 license = "Apache-2.0/MIT"
 categories = ["data-structures"]
 
+[features]
+bincode = ["dep:bincode", "vob/bincode", "packedvec/bincode"]
+serde = ["dep:serde", "vob/serde", "packedvec/serde"]
+
 [dependencies]
-vob = { version=">=3.0.2", features=["serde"] }
-packedvec = { version="1.0", features=["serde"] }
+vob = { version="3.0.4" }
+packedvec = { version="1.2.5" }
 serde = { version="1.0", features=["derive"], optional=true }
+bincode = { version="2.0", features=["derive"], optional=true }
 num-traits = "0.2"
 
 [dev-dependencies]

src/lib.rs

@@ -1,5 +1,7 @@
 #![allow(clippy::many_single_char_names)]
 
+#[cfg(feature = "bincode")]
+use bincode::{Decode, Encode};
 use num_traits::{AsPrimitive, FromPrimitive, PrimInt, ToPrimitive, Unsigned};
 use packedvec::PackedVec;
 #[cfg(feature = "serde")]
@@ -60,6 +62,7 @@ use vob::Vob;
 /// value = c[pos] // =3
 /// ```
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
+#[cfg_attr(feature = "bincode", derive(Encode, Decode))]
 #[derive(Debug)]
 pub struct SparseVec<T> {
     displacement: Vec<usize>, // Displacement vector