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// Copyright Rational Discovery LLC 2005.
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <boost/python.hpp>
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
#include <boost/python/detail/api_placeholder.hpp>
#include <boost/shared_ptr.hpp>
#include <vector>
namespace python = boost::python;
class DemoKlass {
public:
explicit DemoKlass(int v) : val_(v){};
int getVal() const { return val_; };
private:
int val_;
};
typedef boost::shared_ptr<DemoKlass> DemoKlassSPtr;
typedef std::vector<DemoKlass *> DemoKlassPtrVect;
typedef std::vector<DemoKlassSPtr> DemoKlassSPtrVect;
DemoKlass *buildPtr(int v) { return new DemoKlass(v); }
DemoKlassSPtr buildSPtr(int v) { return DemoKlassSPtr(new DemoKlass(v)); }
DemoKlassPtrVect buildPtrVector(unsigned int sz) {
DemoKlassPtrVect res;
for (unsigned int i = 0; i < sz; i++) {
res.push_back(new DemoKlass(i));
}
return res;
}
DemoKlassSPtrVect buildSPtrVector(unsigned int sz) {
DemoKlassSPtrVect res;
for (unsigned int i = 0; i < sz; i++) {
res.push_back(DemoKlassSPtr(new DemoKlass(i)));
}
return res;
}
class DemoContainer {
public:
typedef DemoKlassSPtrVect::iterator iterator;
typedef DemoKlassSPtrVect::const_iterator const_iterator;
explicit DemoContainer(unsigned int sz) { vect_ = buildSPtrVector(sz); }
iterator begin() { return vect_.begin(); }
iterator end() { return vect_.end(); }
const_iterator begin() const { return vect_.begin(); }
const_iterator end() const { return vect_.end(); }
private:
DemoKlassSPtrVect vect_;
};
BOOST_PYTHON_MODULE(SPtrTestModule) {
python::class_<DemoKlass, DemoKlassSPtr>("DemoKlass", "demo class",
python::init<int>())
.def("GetVal", &DemoKlass::getVal);
python::def("buildPtr", buildPtr,
python::return_value_policy<python::manage_new_object>());
python::def("buildSPtr", buildSPtr);
python::class_<DemoKlassPtrVect>("DemoKlassPtrVec")
.def(python::vector_indexing_suite<DemoKlassPtrVect>());
python::def("buildPtrVector", buildPtrVector);
python::class_<DemoKlassSPtrVect>("DemoKlassSPtrVec")
.def(python::vector_indexing_suite<DemoKlassSPtrVect, true>());
python::def("buildSPtrVector", buildSPtrVector);
python::class_<DemoContainer>("DemoContainer", "demo container",
python::init<unsigned int>())
.def("__iter__", python::iterator<DemoContainer>());
}
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