stop putting comments and code on the same line

src/database/key_value/rooms/edus/read_receipt.rs

@@ -68,7 +68,8 @@ impl service::rooms::edus::read_receipt::Data for KeyValueDatabase {
         let prefix2 = prefix.clone();
 
         let mut first_possible_edu = prefix.clone();
-        first_possible_edu.extend_from_slice(&(since + 1).to_be_bytes()); // +1 so we don't send the event at since
+        // +1 so we don't send the event at since
+        first_possible_edu.extend_from_slice(&(since + 1).to_be_bytes());
 
         Box::new(
             self.readreceiptid_readreceipt

src/database/key_value/rooms/search.rs

@@ -14,7 +14,8 @@ impl service::rooms::search::Data for KeyValueDatabase {
                 let mut key = shortroomid.to_be_bytes().to_vec();
                 key.extend_from_slice(word.as_bytes());
                 key.push(0xff);
-                key.extend_from_slice(pdu_id); // TODO: currently we save the room id a second time here
+                // TODO: currently we save the room id a second time here
+                key.extend_from_slice(pdu_id);
                 (key, Vec::new())
             });
 
@@ -52,7 +53,8 @@ impl service::rooms::search::Data for KeyValueDatabase {
             last_possible_id.extend_from_slice(&u64::MAX.to_be_bytes());
 
             self.tokenids
-                .iter_from(&last_possible_id, true) // Newest pdus first
+                // Newest pdus first
+                .iter_from(&last_possible_id, true)
                 .take_while(move |(k, _)| k.starts_with(&prefix2))
                 .map(move |(key, _)| key[prefix3.len()..].to_vec())
         });

src/database/key_value/rooms/state.rs

@@ -21,7 +21,8 @@ impl service::rooms::state::Data for KeyValueDatabase {
         &self,
         room_id: &RoomId,
         new_shortstatehash: u64,
-        _mutex_lock: &MutexGuard<'_, ()>, // Take mutex guard to make sure users get the room state mutex
+        // Take mutex guard to make sure users get the room state mutex
+        _mutex_lock: &MutexGuard<'_, ()>,
     ) -> Result<()> {
         self.roomid_shortstatehash
             .insert(room_id.as_bytes(), &new_shortstatehash.to_be_bytes())?;
@@ -53,7 +54,8 @@ impl service::rooms::state::Data for KeyValueDatabase {
         &self,
         room_id: &RoomId,
         event_ids: Vec<OwnedEventId>,
-        _mutex_lock: &MutexGuard<'_, ()>, // Take mutex guard to make sure users get the room state mutex
+        // Take mutex guard to make sure users get the room state mutex
+        _mutex_lock: &MutexGuard<'_, ()>,
     ) -> Result<()> {
         let mut prefix = room_id.as_bytes().to_vec();
         prefix.push(0xff);

src/database/key_value/rooms/state_cache.rs

@@ -79,10 +79,11 @@ impl service::rooms::state_cache::Data for KeyValueDatabase {
         userroom_id.push(0xff);
         userroom_id.extend_from_slice(room_id.as_bytes());
 
+        // TODO
         self.userroomid_leftstate.insert(
             &userroom_id,
             &serde_json::to_vec(&Vec::<Raw<AnySyncStateEvent>>::new()).unwrap(),
-        )?; // TODO
+        )?;
         self.roomuserid_leftcount.insert(
             &roomuser_id,
             &services().globals.next_count()?.to_be_bytes(),

src/database/key_value/rooms/user.rs

@@ -123,7 +123,8 @@ impl service::rooms::user::Data for KeyValueDatabase {
                         .find(|(_, &b)| b == 0xff)
                         .ok_or_else(|| Error::bad_database("Invalid userroomid_joined in db."))?
                         .0
-                        + 1; // +1 because the room id starts AFTER the separator
+                        // +1 because the room id starts AFTER the separator
+                        + 1;
 
                     let room_id = key[roomid_index..].to_vec();
 

src/database/key_value/users.rs

@@ -215,7 +215,8 @@ impl service::users::Data for KeyValueDatabase {
             &serde_json::to_vec(&Device {
                 device_id: device_id.into(),
                 display_name: initial_device_display_name,
-                last_seen_ip: None, // TODO
+                // TODO
+                last_seen_ip: None,
                 last_seen_ts: Some(MilliSecondsSinceUnixEpoch::now()),
             })
             .expect("Device::to_string never fails."),
@@ -365,7 +366,8 @@ impl service::users::Data for KeyValueDatabase {
         prefix.push(0xff);
         prefix.extend_from_slice(device_id.as_bytes());
         prefix.push(0xff);
-        prefix.push(b'"'); // Annoying quotation mark
+        // Annoying quotation mark
+        prefix.push(b'"');
         prefix.extend_from_slice(key_algorithm.as_ref().as_bytes());
         prefix.push(b':');
 
@@ -828,7 +830,8 @@ impl service::users::Data for KeyValueDatabase {
 
         for (key, _) in self
             .todeviceid_events
-            .iter_from(&last, true) // this includes last
+            // this includes last
+            .iter_from(&last, true)
             .take_while(move |(k, _)| k.starts_with(&prefix))
             .map(|(key, _)| {
                 Ok::<_, Error>((