Method write

crates/stdlib/src/mmap.rs:1358–1378

(&self, bytes: ArgBytesLike, vm: &VirtualMachine)

        #[pymethod]
        fn write(&self, bytes: ArgBytesLike, vm: &VirtualMachine) -> PyResult<PyIntRef> {
            let pos = self.pos();
            let size = self.__len__();

            let data = bytes.borrow_buf();

            if pos > size || size - pos < data.len() {
                return Err(vm.new_value_error("data out of range"));
            }

            let len = self.try_writable(vm, |mmap| {
                (&mut mmap[pos..(pos + data.len())])
                    .write(&data)
                    .map_err(|err| err.to_pyexception(vm))?;
                Ok(data.len())
            })??;

            self.advance_pos(len);

            Ok(PyInt::from(len).into_ref(&vm.ctx))
        }

        #[pymethod]
        fn write_byte(&self, byte: PyObjectRef, vm: &VirtualMachine) -> PyResult<()> {