comment

qingshi163 · qingshi163 · commit 7a3ae263b65e · 2020-09-21T08:33:56.000+02:00
diff --git a/vm/src/pyobject.rs b/vm/src/pyobject.rs
@@ -809,47 +809,6 @@ where
     }
 }
 
-// use crate::obj::objmemory::PyMemoryViewRef;
-
-// pub trait BufferProtocol {
-//     // fn readonly(&self) -> bool;
-//     fn as_memoryview(&self, vm: &VirtualMachine) -> PyResult<PyMemoryViewRef>;
-// }
-
-// impl<T: ?Sized + PyObjectPayload> BufferProtocol for PyObject<T> {
-//     fn as_memoryview(&self, vm: &VirtualMachine) -> PyResult<PyMemoryViewRef> {
-//         Err(vm.new_not_implemented_error("This object does not implement buffer protocol".to_owned()))
-//     }
-// }
-
-// impl<T: PyObjectPayload> BufferProtocol for PyRef<T> {
-//     fn as_memoryview(&self, vm: &VirtualMachine) -> PyResult<PyMemoryViewRef> {
-//         self.obj.as_memoryview(vm)
-//     }
-// }
-
-// impl<T: ?Sized + BufferProtocol> BufferProtocol for PyRc<T> {
-//     fn as_memoryview(&self, vm: &VirtualMachine) -> PyResult<PyMemoryViewRef> {
-//         (**self).as_memoryview(vm)
-//     }
-// }
-
-// impl<T: BufferProtocol> BufferProtocol for &T {
-//     fn as_memoryview(&self, vm: &VirtualMachine) -> PyResult<PyMemoryViewRef> {
-//         (&**self).as_memoryview(vm)
-//     }
-// }
-
-// impl BufferProtocol for PyObjectRef {
-//     fn readonly(&self) -> bool {
-//         match self.lease_class().name.as_str() {
-//             "bytes" => false,
-//             "bytearray" | "memoryview" => true,
-//             _ => panic!("Bytes-Like type expected not {:?}", self),
-//         }
-//     }
-// }
-
 impl fmt::Debug for PyObject<dyn PyObjectPayload> {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         write!(f, "[PyObj {:?}]", &self.payload)
