Merge pull request RustPython#1804 from youknowone/memoryview-len

youknowone · web-flow · commit 93f712e346f3 · 2020-03-08T14:18:27.000+09:00
Add memoryview.__len__
diff --git a/vm/src/obj/objmemory.rs b/vm/src/obj/objmemory.rs
@@ -59,6 +59,11 @@ impl PyMemoryView {
     fn getitem(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult {
         vm.call_method(&self.obj_ref, "__getitem__", vec![needle])
     }
+
+    #[pymethod(magic)]
+    fn len(&self, vm: &VirtualMachine) -> PyResult {
+        vm.call_method(&self.obj_ref, "__len__", vec![])
+    }
 }
 
 impl PyValue for PyMemoryView {

Original file line number	Diff line number	Diff line change
`@@ -59,6 +59,11 @@ impl PyMemoryView {`
`59`	`59`	`fn getitem(&self, needle: PyObjectRef, vm: &VirtualMachine) -> PyResult {`
`60`	`60`	`vm.call_method(&self.obj_ref, "__getitem__", vec![needle])`
`61`	`61`	`}`
	`62`	`+`
	`63`	`+ #[pymethod(magic)]`
	`64`	`+ fn len(&self, vm: &VirtualMachine) -> PyResult {`
	`65`	`+ vm.call_method(&self.obj_ref, "__len__", vec![])`
	`66`	`+ }`
`62`	`67`	`}`
`63`	`68`
`64`	`69`	`impl PyValue for PyMemoryView {`