fix: uuid was copy, string is not

src/ffi/java/cursor.rs

@@ -92,10 +92,10 @@ pub extern "system" fn Java_mp_code_CursorController_send<'local>(
 	let user = if user.is_null() {
 		None
 	} else {
-		let user: String = env.get_string(&user)
+		Some(env.get_string(&user)
 			.map(|u| u.into())
-			.jexcept(&mut env);
-		Some(uuid::Uuid::parse_str(&user).jexcept(&mut env))
+			.jexcept(&mut env)
+		)
 	};
 
 	let controller = unsafe { Box::leak(Box::from_raw(self_ptr as *mut crate::cursor::Controller)) };

src/ffi/js/buffer.rs

@@ -35,7 +35,7 @@ impl BufferController {
 
 	#[napi(js_name = "get_path")]
 	pub fn js_path(&self) -> napi::Result<&str> {
-		Ok(&self.path())
+		Ok(self.path())
 	}
 
 	#[napi(js_name = "poll")]
@@ -50,7 +50,7 @@ impl BufferController {
 
 	#[napi(js_name = "recv")]
 	pub async fn js_recv(&self) -> napi::Result<TextChange> {
-		Ok(self.recv().await?.into())
+		Ok(self.recv().await?)
 	}
 
 	#[napi(js_name = "send")]

src/ffi/js/cursor.rs

@@ -22,7 +22,7 @@ impl From<JsCursor> for crate::api::Cursor {
 			start : (value.start_row, value.start_col),
 			end:  (value.end_row, value.end_col),
 			buffer: value.buffer,
-			user: value.user.map(|x| uuid::Uuid::parse_str(&x).expect("invalid uuid")),
+			user: value.user,
 		}
 	}
 }
@@ -73,7 +73,7 @@ impl CursorController {
 	#[napi(js_name= "try_recv")]
 	pub async fn js_try_recv(&self) -> napi::Result<Option<JsCursor>> {
 		Ok(self.try_recv().await?
-		.map(|x| JsCursor::from(x)))
+		.map(JsCursor::from))
 	}
 
 	#[napi(js_name= "recv")]

src/ffi/lua.rs

@@ -52,6 +52,7 @@ fn tokio() -> &'static tokio::runtime::Runtime {
 }
 
 // TODO cannot do Box<dyn IntoLuaMulti> ?? maybe its temporary because im using betas
+#[allow(unused)] // TODO pass callback args!
 enum CallbackArg {
 	CursorController(CodempCursorController),
 	BufferController(CodempBufferController),
@@ -351,7 +352,7 @@ impl LuaUserData for Cursor {
 	}
 
 	fn add_fields<'lua, F: LuaUserDataFields<'lua, Self>>(fields: &mut F) {
-		fields.add_field_method_get("user", |_, this| Ok(this.user.map(|x| x.to_string())));
+		fields.add_field_method_get("user", |_, this| Ok(this.user.clone()));
 		fields.add_field_method_get("buffer", |_, this| Ok(this.buffer.clone()));
 		fields.add_field_method_get("start",  |_, this| Ok(RowCol::from(this.start)));
 		fields.add_field_method_get("finish", |_, this| Ok(RowCol::from(this.end)));

src/ffi/python/controllers.rs

@@ -160,6 +160,6 @@ impl Cursor {
 
 	#[getter(user)]
 	fn pyuser(&self) -> Option<String> {
-		self.user.map(|user| user.to_string())
+		self.user.clone()
 	}
 }