Merge pull request #9 from myelin-ai/add-serde-support

Add serde support

.travis.yml

@@ -13,7 +13,7 @@ install:
 - rustup component add clippy rustfmt
 
 script:
-- cargo build
-- cargo test
-- cargo clippy -- -Dwarnings
+- cargo build --all-features
+- cargo test --all-features
+- cargo clippy --all-features -- -Dwarnings
 - cargo fmt --all -- --check

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "unordered-pair"
 description = "A tuple struct representing an unordered pair"
-version = "0.2.2"
+version = "0.2.3"
 authors = [
     "Jeremy Stucki <[email protected]>",
     "Ruben Schmidmeister <[email protected]>",
@@ -12,3 +12,9 @@ repository = "https://github.com/myelin-ai/unordered-pair"
 homepage = "https://github.com/myelin-ai/unordered-pair"
 documentation = "https://docs.rs/unordered-pair"
 edition = "2018"
+
+[dependencies]
+serde = { version = "1.0", optional = true, features = ["derive"] }
+
+[package.metadata.docs.rs]
+all-features = true

changelog.md

@@ -15,3 +15,5 @@
 ## 0.2.2
 - Derive Copy
 
+## 0.2.3
+- Add support for Serialization/Deserialization using serde.

src/lib.rs

@@ -1,4 +1,6 @@
 //! This crate provides a tuple struct for an unordered pair
+//! ## Crate Features
+//! - `serde`: Enables serde support for [`UnorderedPair`].
 
 #![deny(
     rust_2018_idioms,
@@ -13,6 +15,7 @@ use std::hash::{Hash, Hasher};
 
 /// A tuple struct representing an unordered pair
 #[derive(Debug, Copy, Clone, Eq)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 pub struct UnorderedPair<T>(pub T, pub T);
 
 impl<T> From<(T, T)> for UnorderedPair<T> {