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Retrieving smart_holder pointer in type_caster<std::shared_ptr<mpty[ const]>>::load, and using it cast_op operators.

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Ralf W. Grosse-Kunstleve 2021-01-11 21:27:23 -08:00
parent 3f7a1a1b30
commit 4a879cfdcb
2 changed files with 8 additions and 18 deletions
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22
tests/test_classh_wip.cpp
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@ -27,8 +27,8 @@ std::string pass_mpty_mptr(mpty* obj) { return "pass_mptr:" + obj->mtxt; }
std::shared_ptr<mpty> rtrn_mpty_shmp() { return std::shared_ptr<mpty>(new mpty); } std::shared_ptr<mpty> rtrn_mpty_shmp() { return std::shared_ptr<mpty>(new mpty); }
std::shared_ptr<mpty const> rtrn_mpty_shcp() { return std::shared_ptr<mpty const>(new mpty); } std::shared_ptr<mpty const> rtrn_mpty_shcp() { return std::shared_ptr<mpty const>(new mpty); }
const char* pass_mpty_shmp(std::shared_ptr<mpty>) { return "load_shmp"; } std::string pass_mpty_shmp(std::shared_ptr<mpty> obj) { return "pass_shmp:" + obj->mtxt; }
const char* pass_mpty_shcp(std::shared_ptr<mpty const>) { return "load_shcp"; } std::string pass_mpty_shcp(std::shared_ptr<mpty const> obj) { return "pass_shcp:" + obj->mtxt; }
std::unique_ptr<mpty> rtrn_mpty_uqmp() { return std::unique_ptr<mpty>(new mpty); } 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); } std::unique_ptr<mpty const> rtrn_mpty_uqcp() { return std::unique_ptr<mpty const>(new mpty); }
@ -117,7 +117,7 @@ struct type_caster<mpty> : smart_holder_type_caster_load<mpty> {
}; };
template <> template <>
struct type_caster<std::shared_ptr<mpty>> { struct type_caster<std::shared_ptr<mpty>> : smart_holder_type_caster_load<mpty> {
static constexpr auto name = _<std::shared_ptr<mpty>>(); static constexpr auto name = _<std::shared_ptr<mpty>>();
static handle cast(const std::shared_ptr<mpty>& /*src*/, static handle cast(const std::shared_ptr<mpty>& /*src*/,
@ -128,16 +128,11 @@ struct type_caster<std::shared_ptr<mpty>> {
template <typename> using cast_op_type = std::shared_ptr<mpty>; template <typename> using cast_op_type = std::shared_ptr<mpty>;
operator std::shared_ptr<mpty>() { return rtrn_mpty_shmp(); } operator std::shared_ptr<mpty>() { return smhldr_ptr->as_shared_ptr<mpty>(); }
bool load(handle src, bool /*convert*/) {
if (!isinstance<mpty>(src)) return false;
return true;
}
}; };
template <> template <>
struct type_caster<std::shared_ptr<mpty const>> { struct type_caster<std::shared_ptr<mpty const>> : smart_holder_type_caster_load<mpty> {
static constexpr auto name = _<std::shared_ptr<mpty const>>(); static constexpr auto name = _<std::shared_ptr<mpty const>>();
static handle cast(const std::shared_ptr<mpty const>& /*src*/, static handle cast(const std::shared_ptr<mpty const>& /*src*/,
@ -148,12 +143,7 @@ struct type_caster<std::shared_ptr<mpty const>> {
template <typename> using cast_op_type = std::shared_ptr<mpty const>; template <typename> using cast_op_type = std::shared_ptr<mpty const>;
operator std::shared_ptr<mpty const>() { return rtrn_mpty_shcp(); } operator std::shared_ptr<mpty const>() { return smhldr_ptr->as_shared_ptr<mpty>(); }
bool load(handle src, bool /*convert*/) {
if (!isinstance<mpty>(src)) return false;
return true;
}
}; };
template <> template <>

4
tests/test_classh_wip.py
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@ -37,8 +37,8 @@ def test_cast_shared_ptr():
def test_load_shared_ptr(): def test_load_shared_ptr():
assert m.pass_mpty_shmp(m.mpty()) == "load_shmp" assert m.pass_mpty_shmp(m.mpty("Shmp")) == "pass_shmp:Shmp"
assert m.pass_mpty_shcp(m.mpty()) == "load_shcp" assert m.pass_mpty_shcp(m.mpty("Shcp")) == "pass_shcp:Shcp"
def test_cast_unique_ptr(): def test_cast_unique_ptr():