Format component bluetooth_traits

components/bluetooth_traits/blocklist.rs

@@ -10,24 +10,17 @@ use std::string::String;
 
 const EXCLUDE_READS: &'static str = "exclude-reads";
 const EXCLUDE_WRITES: &'static str = "exclude-writes";
-const VALID_UUID_REGEX: &'static str = "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}";
+const VALID_UUID_REGEX: &'static str =
+    "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}";
 
 thread_local!(pub static BLUETOOTH_BLOCKLIST: RefCell<BluetoothBlocklist> =
               RefCell::new(BluetoothBlocklist(parse_blocklist())));
 
 pub fn uuid_is_blocklisted(uuid: &str, exclude_type: Blocklist) -> bool {
-    BLUETOOTH_BLOCKLIST.with(|blist| {
-        match exclude_type {
-            Blocklist::All => {
-                blist.borrow().is_blocklisted(uuid)
-            },
-            Blocklist::Reads => {
-                blist.borrow().is_blocklisted_for_reads(uuid)
-            }
-            Blocklist::Writes => {
-                blist.borrow().is_blocklisted_for_writes(uuid)
-            }
-        }
+    BLUETOOTH_BLOCKLIST.with(|blist| match exclude_type {
+        Blocklist::All => blist.borrow().is_blocklisted(uuid),
+        Blocklist::Reads => blist.borrow().is_blocklisted_for_reads(uuid),
+        Blocklist::Writes => blist.borrow().is_blocklisted_for_writes(uuid),
     })
 }
 
@@ -52,8 +45,9 @@ impl BluetoothBlocklist {
     // https://webbluetoothcg.github.io/web-bluetooth/#blocklisted-for-reads
     pub fn is_blocklisted_for_reads(&self, uuid: &str) -> bool {
         match self.0 {
-            Some(ref map) => map.get(uuid).map_or(false, |et| et.eq(&Blocklist::All) ||
-                                                              et.eq(&Blocklist::Reads)),
+            Some(ref map) => map.get(uuid).map_or(false, |et| {
+                et.eq(&Blocklist::All) || et.eq(&Blocklist::Reads)
+            }),
             None => false,
         }
     }
@@ -61,8 +55,9 @@ impl BluetoothBlocklist {
     // https://webbluetoothcg.github.io/web-bluetooth/#blocklisted-for-writes
     pub fn is_blocklisted_for_writes(&self, uuid: &str) -> bool {
         match self.0 {
-            Some(ref map) => map.get(uuid).map_or(false, |et| et.eq(&Blocklist::All) ||
-                                                              et.eq(&Blocklist::Writes)),
+            Some(ref map) => map.get(uuid).map_or(false, |et| {
+                et.eq(&Blocklist::All) || et.eq(&Blocklist::Writes)
+            }),
             None => false,
         }
     }
@@ -98,7 +93,7 @@ fn parse_blocklist() -> Option<HashMap<String, Blocklist>> {
                 exclude_type = Blocklist::Reads;
             },
             Some(EXCLUDE_WRITES) => {
-                exclude_type  = Blocklist::Writes;
+                exclude_type = Blocklist::Writes;
             },
             // Step 4.4
             _ => {

components/bluetooth_traits/lib.rs

@@ -5,7 +5,8 @@
 extern crate embedder_traits;
 extern crate ipc_channel;
 extern crate regex;
-#[macro_use] extern crate serde;
+#[macro_use]
+extern crate serde;
 
 pub mod blocklist;
 pub mod scanfilter;
@@ -83,7 +84,13 @@ pub enum BluetoothRequest {
     RequestDevice(RequestDeviceoptions, IpcSender<BluetoothResponseResult>),
     GATTServerConnect(String, IpcSender<BluetoothResponseResult>),
     GATTServerDisconnect(String, IpcSender<BluetoothResult<()>>),
-    GetGATTChildren(String, Option<String>, bool, GATTType, IpcSender<BluetoothResponseResult>),
+    GetGATTChildren(
+        String,
+        Option<String>,
+        bool,
+        GATTType,
+        IpcSender<BluetoothResponseResult>,
+    ),
     ReadValue(String, IpcSender<BluetoothResponseResult>),
     WriteValue(String, Vec<u8>, IpcSender<BluetoothResponseResult>),
     EnableNotification(String, bool, IpcSender<BluetoothResponseResult>),
@@ -91,7 +98,11 @@ pub enum BluetoothRequest {
     SetRepresentedToNull(Vec<String>, Vec<String>, Vec<String>),
     IsRepresentedDeviceNull(String, IpcSender<bool>),
     GetAvailability(IpcSender<BluetoothResponseResult>),
-    MatchesFilter(String, BluetoothScanfilterSequence, IpcSender<BluetoothResult<bool>>),
+    MatchesFilter(
+        String,
+        BluetoothScanfilterSequence,
+        IpcSender<BluetoothResult<bool>>,
+    ),
     Test(String, IpcSender<BluetoothResult<()>>),
     Exit,
 }

components/bluetooth_traits/scanfilter.rs

@@ -36,12 +36,13 @@ pub struct BluetoothScanfilter {
 }
 
 impl BluetoothScanfilter {
-    pub fn new(name: Option<String>,
-               name_prefix: String,
-               services: Vec<String>,
-               manufacturer_data: Option<ManufacturerData>,
-               service_data: Option<ServiceData>)
-               -> BluetoothScanfilter {
+    pub fn new(
+        name: Option<String>,
+        name_prefix: String,
+        services: Vec<String>,
+        manufacturer_data: Option<ManufacturerData>,
+        service_data: Option<ServiceData>,
+    ) -> BluetoothScanfilter {
         BluetoothScanfilter {
             name: name,
             name_prefix: name_prefix,
@@ -73,12 +74,12 @@ impl BluetoothScanfilter {
 
     pub fn is_empty_or_invalid(&self) -> bool {
         (self.name.is_none() &&
-         self.name_prefix.is_empty() &&
-         self.get_services().is_empty() &&
-         self.manufacturer_data.is_none() &&
-         self.service_data.is_none()) ||
-        self.get_name().unwrap_or("").len() > MAX_NAME_LENGTH ||
-        self.name_prefix.len() > MAX_NAME_LENGTH
+            self.name_prefix.is_empty() &&
+            self.get_services().is_empty() &&
+            self.manufacturer_data.is_none() &&
+            self.service_data.is_none()) ||
+            self.get_name().unwrap_or("").len() > MAX_NAME_LENGTH ||
+            self.name_prefix.len() > MAX_NAME_LENGTH
     }
 }
 
@@ -99,7 +100,9 @@ impl BluetoothScanfilterSequence {
     }
 
     fn get_services_set(&self) -> HashSet<String> {
-        self.iter().flat_map(|filter| filter.services.get_services_set()).collect()
+        self.iter()
+            .flat_map(|filter| filter.services.get_services_set())
+            .collect()
     }
 
     fn is_empty(&self) -> bool {
@@ -114,9 +117,10 @@ pub struct RequestDeviceoptions {
 }
 
 impl RequestDeviceoptions {
-    pub fn new(filters: BluetoothScanfilterSequence,
-               services: ServiceUUIDSequence)
-               -> RequestDeviceoptions {
+    pub fn new(
+        filters: BluetoothScanfilterSequence,
+        services: ServiceUUIDSequence,
+    ) -> RequestDeviceoptions {
         RequestDeviceoptions {
             filters: filters,
             optional_services: services,