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#include <nanobind/stl/shared_ptr.h>
#include <nanobind/stl/string.h>
#include <nanobind/stl/vector.h>
#include <unordered_map>
namespace nb = nanobind;
using namespace nb::literals;
NB_MODULE(test_issue_ext, m) {
// ------------------------------------
// issue #279: dynamic_attr broken
// ------------------------------------
struct Component {
virtual ~Component() = default;
};
struct Param : Component { };
struct Model : Component {
void add_param(const std::string &name, std::shared_ptr<Param> p) {
params_[name] = std::move(p);
}
std::shared_ptr<Param> get_param(const std::string &name) {
return params_.find(name) != params_.end() ? params_[name] : nullptr;
}
std::unordered_map<std::string, std::shared_ptr<Param>> params_;
};
struct ModelA : Model {
ModelA() {
add_param("a", std::make_shared<Param>());
add_param("b", std::make_shared<Param>());
}
};
nb::class_<Component>(m, "Component");
nb::class_<Param, Component>(m, "ParamBase");
nb::class_<Model, Component>(m, "Model", nb::dynamic_attr()).def(nb::init<>{})
.def("_get_param", &Model::get_param, "name"_a)
.def("_add_param", &Model::add_param, "name"_a, "p"_a);
nb::class_<ModelA, Model>(m, "ModelA").def(nb::init<>{});
/// Issue #307: move constructor unexpectedly called
struct Example { std::string text; };
nb::class_<Example>(m, "Example")
.def(nb::init<const std::string&>())
.def("__repr__",
[](const Example& e) {
return std::string("Example(\"") + e.text + "\")";
});
m.def("process",
[](const std::vector<Example>& v) {
return v.size();
}, nb::arg("v"));
// pull/602: stack corruption when binding a copy constructor with a named argument.
struct Empty {};
nb::class_<Empty>(m, "Empty")
.def(nb::init<const Empty&>(), nb::arg("original"));
}
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