Run rustfmt

Author: madsmtm

examples/example.rs

@@ -1,9 +1,9 @@
 #[macro_use]
 extern crate objc;
 
-use objc::Encode;
 use objc::rc::StrongPtr;
 use objc::runtime::{Class, Object};
+use objc::Encode;
 
 fn main() {
     // Get a class
@@ -25,9 +25,7 @@ fn main() {
     println!("NSObject address: {:p}", obj);
 
     // Access an ivar of the object
-    let isa: *const Class = unsafe {
-        *(**obj).get_ivar("isa")
-    };
+    let isa: *const Class = unsafe { *(**obj).get_ivar("isa") };
     println!("NSObject isa: {:?}", isa);
 
     // Inspect a method of the class
@@ -38,8 +36,6 @@ fn main() {
     assert!(*hash_return == usize::ENCODING);
 
     // Invoke a method on the object
-    let hash: usize = unsafe {
-        msg_send![*obj, hash]
-    };
+    let hash: usize = unsafe { msg_send![*obj, hash] };
     println!("NSObject hash: {}", hash);
 }

src/cache.rs

@@ -2,19 +2,19 @@ use std::os::raw::c_void;
 use std::ptr;
 use std::sync::atomic::{AtomicPtr, Ordering};
 
-use crate::runtime::{Class, Sel, self};
+use crate::runtime::{self, Class, Sel};
 
 /// Allows storing a `Sel` in a static and lazily loading it.
 #[doc(hidden)]
 pub struct CachedSel {
-    ptr: AtomicPtr<c_void>
+    ptr: AtomicPtr<c_void>,
 }
 
 impl CachedSel {
     /// Constructs a new `CachedSel`.
     pub const fn new() -> CachedSel {
         CachedSel {
-            ptr: AtomicPtr::new(ptr::null_mut())
+            ptr: AtomicPtr::new(ptr::null_mut()),
         }
     }
 
@@ -38,14 +38,14 @@ impl CachedSel {
 /// Allows storing a `Class` reference in a static and lazily loading it.
 #[doc(hidden)]
 pub struct CachedClass {
-    ptr: AtomicPtr<Class>
+    ptr: AtomicPtr<Class>,
 }
 
 impl CachedClass {
     /// Constructs a new `CachedClass`.
     pub const fn new() -> CachedClass {
         CachedClass {
-            ptr: AtomicPtr::new(ptr::null_mut())
+            ptr: AtomicPtr::new(ptr::null_mut()),
         }
     }
 

src/declare.rs

@@ -38,7 +38,7 @@ use std::ffi::CString;
 use std::mem;
 use std::ptr;
 
-use crate::runtime::{BOOL, Class, Imp, NO, Object, Protocol, Sel, self};
+use crate::runtime::{self, Class, Imp, Object, Protocol, Sel, BOOL, NO};
 use crate::{Encode, EncodeArguments, Encoding, Message};
 
 /// Types that can be used as the implementation of an Objective-C method.
@@ -93,8 +93,7 @@ fn count_args(sel: Sel) -> usize {
 
 fn method_type_encoding(ret: &Encoding, args: &[Encoding]) -> CString {
     // First two arguments are always self and the selector
-    let mut types = format!("{}{}{}",
-        ret, <*mut Object>::ENCODING, Sel::ENCODING);
+    let mut types = format!("{}{}{}", ret, <*mut Object>::ENCODING, Sel::ENCODING);
     for enc in args {
         use std::fmt::Write;
         write!(&mut types, "{}", enc).unwrap();
@@ -117,13 +116,10 @@ pub struct ClassDecl {
 }
 
 impl ClassDecl {
-    fn with_superclass(name: &str, superclass: Option<&Class>)
-            -> Option<ClassDecl> {
+    fn with_superclass(name: &str, superclass: Option<&Class>) -> Option<ClassDecl> {
         let name = CString::new(name).unwrap();
         let super_ptr = superclass.map_or(ptr::null(), |c| c);
-        let cls = unsafe {
-            runtime::objc_allocateClassPair(super_ptr, name.as_ptr(), 0)
-        };
+        let cls = unsafe { runtime::objc_allocateClassPair(super_ptr, name.as_ptr(), 0) };
         if cls.is_null() {
             None
         } else {
@@ -150,8 +146,7 @@ impl ClassDecl {
     Functionality it expects, like implementations of `-retain` and `-release`
     used by ARC, will not be present otherwise.
     */
-    pub fn root(name: &str, intitialize_fn: extern fn(&Class, Sel))
-            -> Option<ClassDecl> {
+    pub fn root(name: &str, intitialize_fn: extern "C" fn(&Class, Sel)) -> Option<ClassDecl> {
         let mut decl = ClassDecl::with_superclass(name, None);
         if let Some(ref mut decl) = decl {
             unsafe {
@@ -167,17 +162,20 @@ impl ClassDecl {
     /// Unsafe because the caller must ensure that the types match those that
     /// are expected when the method is invoked from Objective-C.
     pub unsafe fn add_method<F>(&mut self, sel: Sel, func: F)
-            where F: MethodImplementation<Callee=Object> {
+    where
+        F: MethodImplementation<Callee = Object>,
+    {
         let encs = F::Args::ENCODINGS;
         let sel_args = count_args(sel);
-        assert!(sel_args == encs.len(),
+        assert!(
+            sel_args == encs.len(),
             "Selector accepts {} arguments, but function accepts {}",
-            sel_args, encs.len(),
+            sel_args,
+            encs.len(),
         );
 
         let types = method_type_encoding(&F::Ret::ENCODING, encs);
-        let success = runtime::class_addMethod(self.cls, sel, func.imp(),
-            types.as_ptr());
+        let success = runtime::class_addMethod(self.cls, sel, func.imp(), types.as_ptr());
         assert!(success != NO, "Failed to add method {:?}", sel);
     }
 
@@ -187,31 +185,36 @@ impl ClassDecl {
     /// Unsafe because the caller must ensure that the types match those that
     /// are expected when the method is invoked from Objective-C.
     pub unsafe fn add_class_method<F>(&mut self, sel: Sel, func: F)
-            where F: MethodImplementation<Callee=Class> {
+    where
+        F: MethodImplementation<Callee = Class>,
+    {
         let encs = F::Args::ENCODINGS;
         let sel_args = count_args(sel);
-        assert!(sel_args == encs.len(),
+        assert!(
+            sel_args == encs.len(),
             "Selector accepts {} arguments, but function accepts {}",
-            sel_args, encs.len(),
+            sel_args,
+            encs.len(),
         );
 
         let types = method_type_encoding(&F::Ret::ENCODING, encs);
         let metaclass = (*self.cls).metaclass() as *const _ as *mut _;
-        let success = runtime::class_addMethod(metaclass, sel, func.imp(),
-            types.as_ptr());
+        let success = runtime::class_addMethod(metaclass, sel, func.imp(), types.as_ptr());
         assert!(success != NO, "Failed to add class method {:?}", sel);
     }
 
     /// Adds an ivar with type `T` and the provided name to self.
     /// Panics if the ivar wasn't successfully added.
-    pub fn add_ivar<T>(&mut self, name: &str) where T: Encode {
+    pub fn add_ivar<T>(&mut self, name: &str)
+    where
+        T: Encode,
+    {
         let c_name = CString::new(name).unwrap();
         let encoding = CString::new(T::ENCODING.to_string()).unwrap();
         let size = mem::size_of::<T>();
         let align = log2_align_of::<T>();
         let success = unsafe {
-            runtime::class_addIvar(self.cls, c_name.as_ptr(), size, align,
-                encoding.as_ptr())
+            runtime::class_addIvar(self.cls, c_name.as_ptr(), size, align, encoding.as_ptr())
         };
         assert!(success != NO, "Failed to add ivar {}", name);
     }
@@ -247,52 +250,66 @@ impl Drop for ClassDecl {
 /// A type for declaring a new protocol and adding new methods to it
 /// before registering it.
 pub struct ProtocolDecl {
-    proto: *mut Protocol
+    proto: *mut Protocol,
 }
 
 impl ProtocolDecl {
     /// Constructs a `ProtocolDecl` with the given name. Returns `None` if the
     /// protocol couldn't be allocated.
     pub fn new(name: &str) -> Option<ProtocolDecl> {
         let c_name = CString::new(name).unwrap();
-        let proto = unsafe {
-            runtime::objc_allocateProtocol(c_name.as_ptr())
-        };
+        let proto = unsafe { runtime::objc_allocateProtocol(c_name.as_ptr()) };
         if proto.is_null() {
             None
         } else {
             Some(ProtocolDecl { proto: proto })
         }
     }
 
-    fn add_method_description_common<Args, Ret>(&mut self, sel: Sel, is_required: bool,
-            is_instance_method: bool)
-            where Args: EncodeArguments,
-                  Ret: Encode {
+    fn add_method_description_common<Args, Ret>(
+        &mut self,
+        sel: Sel,
+        is_required: bool,
+        is_instance_method: bool,
+    ) where
+        Args: EncodeArguments,
+        Ret: Encode,
+    {
         let encs = Args::ENCODINGS;
         let sel_args = count_args(sel);
-        assert!(sel_args == encs.len(),
+        assert!(
+            sel_args == encs.len(),
             "Selector accepts {} arguments, but function accepts {}",
-            sel_args, encs.len(),
+            sel_args,
+            encs.len(),
         );
         let types = method_type_encoding(&Ret::ENCODING, encs);
         unsafe {
             runtime::protocol_addMethodDescription(
-                self.proto, sel, types.as_ptr(), is_required as BOOL, is_instance_method as BOOL);
+                self.proto,
+                sel,
+                types.as_ptr(),
+                is_required as BOOL,
+                is_instance_method as BOOL,
+            );
         }
     }
 
     /// Adds an instance method declaration with a given description to self.
     pub fn add_method_description<Args, Ret>(&mut self, sel: Sel, is_required: bool)
-            where Args: EncodeArguments,
-                  Ret: Encode {
+    where
+        Args: EncodeArguments,
+        Ret: Encode,
+    {
         self.add_method_description_common::<Args, Ret>(sel, is_required, true)
     }
 
     /// Adds a class method declaration with a given description to self.
     pub fn add_class_method_description<Args, Ret>(&mut self, sel: Sel, is_required: bool)
-            where Args: EncodeArguments,
-                  Ret: Encode {
+    where
+        Args: EncodeArguments,
+        Ret: Encode,
+    {
         self.add_method_description_common::<Args, Ret>(sel, is_required, false)
     }
 

src/encode.rs

@@ -54,8 +54,8 @@ encode_args_impl!(A, B, C, D, E, F, G, H, I, J, K, L);
 
 #[cfg(test)]
 mod tests {
-    use objc_encode::Encode;
     use crate::runtime::{Class, Object, Sel};
+    use objc_encode::Encode;
 
     #[test]
     fn test_encode() {

src/exception.rs

@@ -4,8 +4,8 @@ use crate::rc::StrongPtr;
 use crate::runtime::Object;
 
 pub unsafe fn catch_exception<F, R>(closure: F) -> Result<R, StrongPtr>
-        where F: FnOnce() -> R {
-    objc_exception::r#try(closure).map_err(|exception| {
-        StrongPtr::new(exception as *mut Object)
-    })
+where
+    F: FnOnce() -> R,
+{
+    objc_exception::r#try(closure).map_err(|exception| StrongPtr::new(exception as *mut Object))
 }

src/lib.rs

@@ -62,7 +62,6 @@ The bindings can be used on Linux or *BSD utilizing the
 
 #![crate_name = "objc"]
 #![crate_type = "lib"]
-
 #![warn(missing_docs)]
 
 extern crate malloc_buf;
@@ -83,14 +82,14 @@ pub use crate::message::send_super_message as __send_super_message;
 #[macro_use]
 mod macros;
 
-pub mod runtime;
-pub mod declare;
-pub mod rc;
 mod cache;
+pub mod declare;
 mod encode;
 #[cfg(feature = "exception")]
 mod exception;
 mod message;
+pub mod rc;
+pub mod runtime;
 
 #[cfg(test)]
 mod test_utils;

src/macros.rs

@@ -14,7 +14,7 @@ let cls = class!(NSObject);
 */
 #[macro_export]
 macro_rules! class {
-    ($name:ident) => ({
+    ($name:ident) => {{
         static CLASS: $crate::__CachedClass = $crate::__CachedClass::new();
         let name = concat!(stringify!($name), '\0');
         #[allow(unused_unsafe)]
@@ -23,7 +23,7 @@ macro_rules! class {
             Some(cls) => cls,
             None => panic!("Class with name {} could not be found", stringify!($name)),
         }
-    })
+    }};
 }
 
 /**

src/message/apple/arm.rs

@@ -3,7 +3,7 @@ use std::mem;
 
 use crate::runtime::Imp;
 
-extern {
+extern "C" {
     fn objc_msgSend();
     fn objc_msgSend_stret();
 
@@ -17,10 +17,11 @@ pub fn msg_send_fn<R: Any>() -> Imp {
     // <http://infocenter.arm.com/help/topic/com.arm.doc.ihi0042e/IHI0042E_aapcs.pdf>
 
     let type_id = TypeId::of::<R>();
-    if mem::size_of::<R>() <= 4 ||
-            type_id == TypeId::of::<i64>() ||
-            type_id == TypeId::of::<u64>() ||
-            type_id == TypeId::of::<f64>() {
+    if mem::size_of::<R>() <= 4
+        || type_id == TypeId::of::<i64>()
+        || type_id == TypeId::of::<u64>()
+        || type_id == TypeId::of::<f64>()
+    {
         objc_msgSend
     } else {
         objc_msgSend_stret
@@ -29,10 +30,11 @@ pub fn msg_send_fn<R: Any>() -> Imp {
 
 pub fn msg_send_super_fn<R: Any>() -> Imp {
     let type_id = TypeId::of::<R>();
-    if mem::size_of::<R>() <= 4 ||
-            type_id == TypeId::of::<i64>() ||
-            type_id == TypeId::of::<u64>() ||
-            type_id == TypeId::of::<f64>() {
+    if mem::size_of::<R>() <= 4
+        || type_id == TypeId::of::<i64>()
+        || type_id == TypeId::of::<u64>()
+        || type_id == TypeId::of::<f64>()
+    {
         objc_msgSendSuper
     } else {
         objc_msgSendSuper_stret

src/message/apple/arm64.rs

@@ -1,6 +1,6 @@
 use crate::runtime::Imp;
 
-extern {
+extern "C" {
     fn objc_msgSend();
 
     fn objc_msgSendSuper();