mirror of
https://github.com/NGSolve/netgen.git
synced 2024-11-14 10:08:32 +05:00
65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
#ifdef NG_PYTHON
|
|
|
|
#include <boost/python.hpp>
|
|
namespace bp = boost::python;
|
|
#include <iostream>
|
|
|
|
namespace netgen
|
|
{
|
|
|
|
class ModuleScope {
|
|
bp::scope *local_scope;
|
|
public:
|
|
ModuleScope(const std::string name) : local_scope(nullptr) {
|
|
std::string nested_name = name;
|
|
if (bp::scope())
|
|
nested_name = bp::extract<std::string>(bp::scope().attr("__name__") + "." + name);
|
|
|
|
bp::object module(bp::handle<>(bp::borrowed(PyImport_AddModule(nested_name.c_str()))));
|
|
|
|
std::cout << "exporting " << nested_name << std::endl;
|
|
bp::object parent = bp::scope() ? bp::scope() : bp::import("__main__");
|
|
parent.attr(name.c_str()) = module;
|
|
|
|
local_scope = new bp::scope(module);
|
|
}
|
|
|
|
~ModuleScope() {
|
|
if (local_scope)
|
|
delete (local_scope);
|
|
}
|
|
|
|
};
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// Lambda to function pointer conversion
|
|
template <typename Function>
|
|
struct function_traits
|
|
: public function_traits<decltype(&Function::operator())> {};
|
|
|
|
template <typename ClassType, typename ReturnType, typename... Args>
|
|
struct function_traits<ReturnType(ClassType::*)(Args...) const> {
|
|
typedef ReturnType (*pointer)(Args...);
|
|
typedef ReturnType return_type;
|
|
};
|
|
|
|
template <typename Function>
|
|
typename function_traits<Function>::pointer
|
|
FunctionPointer (const Function& lambda) {
|
|
return static_cast<typename function_traits<Function>::pointer>(lambda);
|
|
}
|
|
|
|
|
|
template <class T>
|
|
inline std::string ToString (const T& t)
|
|
{
|
|
std::stringstream ss;
|
|
ss << t;
|
|
return ss.str();
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|