Roland Conybeare
c1e3014384
git-subtree-dir: xo-pyreflect git-subtree-mainline:c7f5d9d810git-subtree-split:54d11b31a5
76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
/* @file pyreflect.cpp */
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// note: need pyreflect/ here bc pyreflect.hpp is generated, located in build directory
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#include "pyreflect.hpp"
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#include "xo/reflect/TypeDescr.hpp"
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#include "xo/reflect/TaggedRcptr.hpp"
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#include "xo/reflect/SelfTagging.hpp"
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//#include "time/Time.hpp"
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//#include "xo/pyutil/pytime.hpp"
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#include "xo/pyutil/pyutil.hpp"
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//#include <pybind11/pybind11.h>
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//#include <pybind11/stl.h>
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//#include <pybind11/chrono.h>
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//#include <pybind11/operators.h>
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namespace xo {
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using xo::time::utc_nanos;
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using xo::ref::unowned_ptr;
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using xo::rp;
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namespace py = pybind11;
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namespace reflect {
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PYBIND11_MODULE(PYREFLECT_MODULE_NAME(), m) {
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m.doc() = "pybind11 plugin for xo-reflect";
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py::enum_<Metatype>(m, "Metatype")
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.value("invalid", Metatype::mt_invalid)
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.value("atomic", Metatype::mt_atomic)
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.value("pointer", Metatype::mt_pointer)
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.value("vector", Metatype::mt_vector)
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.value("struct", Metatype::mt_struct)
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.value("function", Metatype::mt_function)
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;
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/* note: possibly move this to pytime/ if/when we provide it */
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//py::class_<utc_nanos>(m, "utc_nanos");
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//py::class_<TypeDescrImpl>(m, "TypeDescr");
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/* TypeDescrBase instances are created automatically at library load time
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* by static initializers. The reflection library (xo-reflect) is responsible
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* for lifetime of TypeDescrobjects. Under no circumstances should python
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* (or pybind11) directly destroy a TypeDescrImpl instance, hence use of
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* unowned_ptr<TypeDescrBase> here.
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*/
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py::class_<TypeDescrBase,
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unowned_ptr<TypeDescrBase>>(m, "TypeDescr")
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.def_static("lookup_by_name", &TypeDescrBase::lookup_by_name)
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.def_static("print_reflected_types",
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[](){ TypeDescrBase::print_reflected_types(std::cout); })
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.def_property_readonly("canonical_name", &TypeDescrBase::canonical_name)
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.def_property_readonly("short_name", &TypeDescrBase::short_name)
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.def_property_readonly("metatype", &TypeDescrBase::metatype)
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.def_property_readonly("complete_flag", &TypeDescrBase::complete_flag)
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.def("__repr__", &TypeDescrBase::display_string);
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/* note: this means python will use
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* std::unique_ptr<TaggedRcptr>
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* when it encounters a TaggedRcptr instance.
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* Maintains refcount at cost of 2nd level of indirection.
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*/
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py::class_<TaggedRcptr>(m, "TaggedRcptr")
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.def_property_readonly("td", &TaggedPtr::td)
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.def("__repr__", &TaggedRcptr::display_string);
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py::class_<SelfTagging,
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rp<SelfTagging>>(m, "SelfTagging")
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.def("self_tp", &SelfTagging::self_tp);
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} /*pyreflect*/
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} /*namespace reflect*/
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} /*namespace xo*/
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/* end pyreflect.cpp */
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