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Adding unique_ptr<mpty>, unique_ptr<mpty const> casters.

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This commit is contained in:
Ralf W. Grosse-Kunstleve 2021-01-10 13:35:13 -08:00
parent d36a7488ae
commit b3ad3ac43f
2 changed files with 60 additions and 0 deletions
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50
tests/test_type_caster_bare_interface_demo.cpp
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@ -27,6 +27,12 @@ std::shared_ptr<mpty const> rtrn_mpty_shcp() { return std::shared_ptr<mpty const
const char* pass_mpty_shmp(std::shared_ptr<mpty>) { return "load_shmp"; }
const char* pass_mpty_shcp(std::shared_ptr<mpty const>) { return "load_shcp"; }
std::unique_ptr<mpty> rtrn_mpty_uqmp() { return std::unique_ptr<mpty>(new mpty); }
std::unique_ptr<mpty const> rtrn_mpty_uqcp() { return std::unique_ptr<mpty const>(new mpty); }
const char* pass_mpty_uqmp(std::unique_ptr<mpty>) { return "load_uqmp"; }
const char* pass_mpty_uqcp(std::unique_ptr<mpty const>) { return "load_uqcp"; }
} // namespace type_caster_bare_interface_demo
} // namespace pybind11_tests
@ -135,6 +141,44 @@ struct type_caster<std::shared_ptr<mpty const>> {
}
};
template <>
struct type_caster<std::unique_ptr<mpty>> {
static constexpr auto name = _<std::unique_ptr<mpty>>();
static handle cast(std::unique_ptr<mpty>&& /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
return str("cast_uqmp").release();
}
template <typename> using cast_op_type = std::unique_ptr<mpty>;
operator std::unique_ptr<mpty>() { return rtrn_mpty_uqmp(); }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
};
template <>
struct type_caster<std::unique_ptr<mpty const>> {
static constexpr auto name = _<std::unique_ptr<mpty const>>();
static handle cast(std::unique_ptr<mpty const>&& /*src*/,
return_value_policy /*policy*/,
handle /*parent*/) {
return str("cast_uqcp").release();
}
template <typename> using cast_op_type = std::unique_ptr<mpty const>;
operator std::unique_ptr<mpty const>() { return rtrn_mpty_uqcp(); }
bool load(handle /*src*/, bool /*convert*/) {
return true;
}
};
} // namespace detail
} // namespace pybind11
@ -161,6 +205,12 @@ TEST_SUBMODULE(type_caster_bare_interface_demo, m) {
m.def("pass_mpty_shmp", pass_mpty_shmp);
m.def("pass_mpty_shcp", pass_mpty_shcp);
m.def("rtrn_mpty_uqmp", rtrn_mpty_uqmp);
m.def("rtrn_mpty_uqcp", rtrn_mpty_uqcp);
m.def("pass_mpty_uqmp", pass_mpty_uqmp);
m.def("pass_mpty_uqcp", pass_mpty_uqcp);
}
} // namespace type_caster_bare_interface_demo

10
tests/test_type_caster_bare_interface_demo.py
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@ -30,3 +30,13 @@ def test_cast_shared_ptr():
def test_load_shared_ptr():
assert m.pass_mpty_shmp(None) == "load_shmp"
assert m.pass_mpty_shcp(None) == "load_shcp"
def test_cast_unique_ptr():
assert m.rtrn_mpty_uqmp() == "cast_uqmp"
assert m.rtrn_mpty_uqcp() == "cast_uqcp"
def test_load_unique_ptr():
assert m.pass_mpty_uqmp(None) == "load_uqmp"
assert m.pass_mpty_uqcp(None) == "load_uqcp"