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python/test/test_vector_ext.cpp
2003-10-15 16:18:55 +00:00

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// -*- mode:c++ -*-
//
// Module test_vector_ext.cpp
//
// Copyright (c) 2003 Raoul M. Gough
//
// Use, modification and distribution is subject to 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)
//
// History
// =======
// 2003/ 9/ 8 rmg File creation as testsuite.cpp
// 2003/ 9/29 rmg Renamed testlinear.cpp to allow division into parts
// 2003/10/15 rmg Renamed test_vector_ext.cpp for further division
//
// $Id$
//
#include "int_wrapper.hpp"
#include <boost/python/suite/indexing/container_suite.hpp>
#include <boost/python/suite/indexing/container_proxy.hpp>
#include <vector>
#include <boost/python/class.hpp>
#include <boost/python/module.hpp>
#include <boost/python/def.hpp>
#include <boost/python/implicit.hpp>
// More messiness from not having a separate int_wrapper.cpp file
bool int_wrapper::our_trace_flag = true;
unsigned int_wrapper::our_object_counter = 0;
BOOST_PYTHON_MODULE(test_vector_ext)
{
boost::python::implicitly_convertible <int, int_wrapper>();
boost::python::def ("setTrace", &int_wrapper::setTrace);
boost::python::class_<int_wrapper>("int_wrapper", boost::python::init<int>())
.def ("increment", &int_wrapper::increment)
.def ("__repr__", &int_wrapper::repr)
.def ("__cmp__", compare)
;
typedef std::vector<int> Container1;
boost::python::class_<Container1>("Vector")
.def (boost::python::indexing::container_suite<Container1>())
.def ("reserve", &Container1::reserve)
;
typedef std::vector<int_wrapper> Container2;
// Returning internal references to elements of a vector is
// dangerous - the references can be invalidated by inserts or
// deletes!
boost::python::class_<Container2>("Vector_ref")
.def (boost::python::indexing::container_suite<Container2>
::with_policies (boost::python::return_internal_reference<>()));
typedef boost::python::indexing::container_proxy< std::vector<int_wrapper> >
Container3;
boost::python::class_<Container3>("Vector_proxy")
.def (boost::python::indexing::container_suite<Container3>())
.def ("reserve", &Container3::reserve)
;
/* The no-partial-specialization version for vector<int>
using namespace boost::python;
using namespace indexing;
class_<std::vector<int> > ("vector_int")
.def (visitor <
default_algorithms <
default_sequence_traits <
std::vector <int> > >,
return_value_policy <return_by_value>
>());
*/
}