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Add parsing for star arg parameters.

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This commit is contained in:
Windel Bouwman
2018-10-20 11:47:23 +02:00
parent e92ba94c61
commit ae768c7fe6
5 changed files with 117 additions and 11 deletions
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23
vm/src/obj/objobject.rs
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@@ -49,6 +49,28 @@ fn object_ne(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
objbool::not(vm, &eq)
}
// TODO: is object the right place for delattr?
fn object_delattr(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
arg_check!(
vm,
args,
required = [
(zelf, Some(vm.ctx.object())),
(attr, Some(vm.ctx.str_type()))
]
);
// Get dict:
let dict = match zelf.borrow().kind {
PyObjectKind::Class { ref dict, .. } => dict.clone(),
PyObjectKind::Instance { ref dict, .. } => dict.clone(),
_ => return Err(vm.new_type_error("TypeError: no dictionary.".to_string())),
};
// Delete attr from dict:
vm.call_method(&dict, "__delitem__", vec![attr.clone()])
}
fn object_str(vm: &mut VirtualMachine, args: PyFuncArgs) -> PyResult {
arg_check!(vm, args, required = [(zelf, Some(vm.ctx.object()))]);
vm.call_method(zelf, "__repr__", vec![])
@@ -67,6 +89,7 @@ pub fn init(context: &PyContext) {
object.set_attr("__init__", context.new_rustfunc(object_init));
object.set_attr("__eq__", context.new_rustfunc(object_eq));
object.set_attr("__ne__", context.new_rustfunc(object_ne));
object.set_attr("__delattr__", context.new_rustfunc(object_delattr));
object.set_attr("__dict__", context.new_member_descriptor(object_dict));
object.set_attr("__str__", context.new_rustfunc(object_str));
object.set_attr("__repr__", context.new_rustfunc(object_repr));