use super::objtype;

use super::super::pyobject::{
    PyContext, PyFuncArgs, PyObject, PyObjectKind, PyObjectRef, PyResult, TypeProtocol
};
use super::super::vm::VirtualMachine;


pub fn new_memory_view(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
    arg_check!(
        vm,
        args,
        required = [(cls, None), (bytes_object, None)]
    );
    vm.ctx.set_attr(&cls, "obj", bytes_object.clone());
    Ok(PyObject::new(
        PyObjectKind::MemoryView { obj: bytes_object.clone() },
        cls.clone()
    ))

}

pub fn init(ctx: &PyContext) {
    let ref memoryview_type = ctx.memoryview_type;
    ctx.set_attr(&memoryview_type, "__new__", ctx.new_rustfunc(new_memory_view));
}