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try no name wrapper

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This commit is contained in:
Michael Carlstrom 2024-07-26 10:38:01 -04:00
parent 5fb5ed9ab5
commit 2567f44fa2
3 changed files with 35 additions and 6 deletions
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24
include/pybind11/typing.h
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@ -124,11 +124,11 @@ class TypeVar : public object {
};
#endif
class NameWrapper : public object {
PYBIND11_OBJECT_DEFAULT(NameWrapper, object, PyObject_Type)
using object::object;
NameWrapper(const char *name) { attr("__name__") = name; }
};
// class NameWrapper : public object {
// PYBIND11_OBJECT_DEFAULT(NameWrapper, object, PyObject_Type)
// using object::object;
// NameWrapper(const char *name) { attr("__name__") = name; }
// };
template <typename T>
class TypeVarObject : public object {
@ -136,7 +136,8 @@ class TypeVarObject : public object {
using object::object;
TypeVarObject(const char *name) {
attr("__name__") = name;
attr("__bound__") = NameWrapper(pybind11::detail::make_caster<T>::name);
attr("__bound__") = object()
attr("__bound__").attr("__name__") = pybind11::detail::make_caster<T>::name;
attr("__constraints__") = pybind11::make_tuple();
}
// TypeVarObject(const char *name, py::typing::Tuple<pybind11::type, pybind11::ellipse> tuple){
@ -146,6 +147,17 @@ class TypeVarObject : public object {
// }
};
template <>
class TypeVarObject : public object {
PYBIND11_OBJECT_DEFAULT(TypeVarObject, object, PyObject_Type)
using object::object;
TypeVarObject(const char *name) {
attr("__name__") = name;
attr("__bound__") = py::none();
attr("__constraints__") = pybind11::make_tuple();
}
};
class ParamSpec : public object {
PYBIND11_OBJECT_DEFAULT(ParamSpec, object, PyObject_Type)
using object::object;

4
tests/test_pytypes.cpp
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@ -926,6 +926,10 @@ TEST_SUBMODULE(pytypes, m) {
struct TypeVarObject {};
py::class_<TypeVarObject>(m, "TypeVarObject").type_params()
= py::make_tuple(py::typing::TypeVarObject<>("T"));
struct TypeVarObjectBound {};
py::class_<TypeVarObjectBound>(m, "TypeVarObjectBound").type_params()
= py::make_tuple(py::typing::TypeVarObject<int>("T"));
struct ParamSpec {};

13
tests/test_pytypes.py
View File

@ -1054,9 +1054,22 @@ def test_typevar_object():
assert len(m.TypeVarObject.__type_params__) == 1
type_var = m.TypeVarObject.__type_params__[0]
assert type_var.__name__ == "T"
assert type_var.__bound__ == None
assert type_var.__constraints__ == ()
assert len(m.TypeVarObjectBound.__type_params__) == 1
type_var = m.TypeVarObjectBound.__type_params__[0]
assert type_var.__name__ == "T"
assert type_var.__bound__ == int
assert type_var.__constraints__ == ()
assert len(m.TypeVarObjectConstraints.__type_params__) == 1
type_var = m.TypeVarObjectConstraints.__type_params__[0]
assert type_var.__name__ == "T"
assert type_var.__bound__ == None
assert type_var.__constraints__ == ("hi", 3)
def test_param_spec():
assert len(m.ParamSpec.__type_params__) == 1