add support for tokio

README.md

@@ -87,6 +87,7 @@ When running `cargo test`, the TypeScript bindings will be exported to the file
 | heapless-impl      | Implement `TS` for types from *heapless*                                                                                                                                                                  |
 | semver-impl        | Implement `TS` for types from *semver*                                                                                                                                                                    |
 | smol_str-impl      | Implement `TS` for types from *smol_str*                                                                                                                                                                    |
+| tokio-impl         | Implement `TS` for types from *tokio*                                                                                                                                                                    |
 
 <br/>
 

ts-rs/Cargo.toml

@@ -35,11 +35,13 @@ smol_str-impl = ["smol_str"]
 serde-json-impl = ["serde_json"]
 no-serde-warnings = ["ts-rs-macros/no-serde-warnings"]
 import-esm = []
+tokio-impl = ["tokio"]
 
 [dev-dependencies]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1"
 chrono = { version = "0.4", features = ["serde"] }
+tokio = { version = "1.40", features = ["sync", "rt"] }
 
 [dependencies]
 heapless = { version = ">= 0.7, < 0.9", optional = true }
@@ -54,10 +56,10 @@ bson = { version = "2", optional = true }
 bytes = { version = "1", optional = true }
 url = { version = "2", optional = true }
 semver = { version = "1", optional = true }
-smol_str = { version = "0.3", optional = true  }
+smol_str = { version = "0.3", optional = true }
 thiserror = "1"
 indexmap = { version = "2", optional = true }
 ordered-float = { version = ">= 3, < 5", optional = true }
 serde_json = { version = "1", optional = true }
 lazy_static = { version = "1", default-features = false }
-
+tokio = { version = "1", features = ["sync"], optional = true }

ts-rs/src/lib.rs

@@ -85,6 +85,7 @@
 //! | heapless-impl      | Implement `TS` for types from *heapless*                                                                                                                                                                  |
 //! | semver-impl        | Implement `TS` for types from *semver*                                                                                                                                                                    |
 //! | smol_str-impl      | Implement `TS` for types from *smol_str*                                                                                                                                                                    |
+//! | tokio-impl         | Implement `TS` for types from *tokio*                                                                                                                                                                    |
 //!
 //! <br/>
 //!
@@ -138,6 +139,8 @@ mod chrono;
 mod export;
 #[cfg(feature = "serde-json-impl")]
 mod serde_json;
+#[cfg(feature = "tokio-impl")]
+mod tokio;
 
 /// A type which can be represented in TypeScript.  
 /// Most of the time, you'd want to derive this trait instead of implementing it manually.  
@@ -987,6 +990,7 @@ impl_wrapper!(impl<'a, T: TS + ToOwned + ?Sized> TS for std::borrow::Cow<'a, T>)
 impl_wrapper!(impl<T: TS> TS for std::cell::Cell<T>);
 impl_wrapper!(impl<T: TS> TS for std::cell::RefCell<T>);
 impl_wrapper!(impl<T: TS> TS for std::sync::Mutex<T>);
+impl_wrapper!(impl<T: TS> TS for std::sync::RwLock<T>);
 impl_wrapper!(impl<T: TS + ?Sized> TS for std::sync::Weak<T>);
 impl_wrapper!(impl<T: TS> TS for std::marker::PhantomData<T>);
 
@@ -1053,6 +1057,8 @@ impl_primitives! {
 pub(crate) use impl_primitives;
 #[rustfmt::skip]
 pub(crate) use impl_shadow;
+#[rustfmt::skip]
+pub(crate) use impl_wrapper;
 
 #[doc(hidden)]
 #[derive(Copy, Clone, Debug, Hash, Eq, PartialEq, Ord, PartialOrd)]

ts-rs/src/tokio.rs

@@ -0,0 +1,7 @@
+use tokio::sync::{Mutex, OnceCell, RwLock};
+
+use super::{impl_wrapper, TypeVisitor, TS};
+
+impl_wrapper!(impl<T: TS> TS for Mutex<T>);
+impl_wrapper!(impl<T: TS> TS for OnceCell<T>);
+impl_wrapper!(impl<T: TS> TS for RwLock<T>);

ts-rs/tests/integration/main.rs

@@ -52,6 +52,7 @@ mod skip;
 mod slices;
 mod struct_rename;
 mod struct_tag;
+mod tokio;
 mod top_level_type_as;
 mod top_level_type_override;
 mod tuple;

ts-rs/tests/integration/tokio.rs

@@ -0,0 +1,21 @@
+#![cfg(feature = "tokio-impl")]
+
+use tokio::sync::{Mutex, OnceCell, RwLock};
+use ts_rs::TS;
+
+#[derive(TS)]
+#[ts(export, export_to = "tokio/")]
+#[ts(concrete(T = i32))]
+struct Tokio<T: 'static> {
+    mutex: Mutex<T>,
+    once_cell: OnceCell<T>,
+    rw_lock: RwLock<T>,
+}
+
+#[test]
+fn tokio() {
+    assert_eq!(
+        Tokio::<String>::decl(),
+        "type Tokio = { mutex: number, once_cell: number, rw_lock: number, };"
+    )
+}