feat: Adds optional ulid Type

Testing: `cargo test --features ulid,typescript --test integration_tests -- ulid::ulid`

Cargo.toml

@@ -28,7 +28,7 @@ required-features = ["export", "typescript"]
 
 # Run `node ./.github/features.js` to update the docs
 [features]
-default = []
+default = ["ulid", "typescript"]
 
 ##! Internal Features
 ## Support for exporting the types of Rust functions.
@@ -69,6 +69,8 @@ tauri = ["dep:tauri"]
 #! External types
 ## [uuid](https://docs.rs/uuid) crate
 uuid = ["dep:uuid"]
+## [uuid](https://docs.rs/ulid) crate
+ulid = ["dep:ulid"]
 ## [chrono](https://docs.rs/chrono) crate
 chrono = ["dep:chrono"]
 ## [time](https://docs.rs/time) crate
@@ -106,6 +108,7 @@ serde = { version = "1.0.183", optional = true, default-features = false, featur
 serde_json = { version = "1.0.104", optional = true, default-features = false, features = ["std"] }
 serde_yaml = { version = "0.9.25", optional = true, default-features = false, features = [] }
 toml = { version = "0.7.6", optional = true, default-features = false }
+ulid = { version = "1.1.0", optional = true, default-features = false, features = [] }
 uuid = { version = "1.4.1", optional = true, default-features = false, features = [] }
 chrono = { version = "0.4.26", optional = true, default-features = false, features = ["clock"] }
 time = { version = "0.3.25", optional = true, default-features = false, features = [] }

src/docs.md

@@ -60,6 +60,7 @@ Compatability
 
 External types
 
+- `ulid` - [ulid](https://docs.rs/ulid) crate
 - `uuid` - [uuid](https://docs.rs/uuid) crate
 - `chrono` - [chrono](https://docs.rs/chrono) crate
 - `time` - [time](https://docs.rs/time) crate

src/type/impls.rs

@@ -446,6 +446,9 @@ const _: () = {
     }
 };
 
+#[cfg(feature = "ulid")]
+impl_as!(ulid::Ulid as String);
+
 #[cfg(feature = "uuid")]
 impl_as!(
     uuid::Uuid as String

tests/lib.rs

@@ -22,6 +22,9 @@ pub mod ts;
 mod ts_rs;
 mod ty_override;
 
+#[cfg(all(feature = "ulid", feature = "typescript"))]
+mod ulid;
+
 #[test]
 fn test_compile_errors() {
     let t = trybuild::TestCases::new();

tests/ulid.rs

@@ -0,0 +1,13 @@
+use specta::Type;
+
+use crate::ts::assert_ts;
+
+#[derive(Type)]
+#[specta(export = false)]
+struct ExampleId(pub ulid::Ulid);
+
+#[test]
+fn ulid() {
+    assert_ts!(ulid::Ulid, "string");
+    assert_ts!(ExampleId, "string");
+}