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// Copyright David Abrahams 2004. 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/module.hpp>

#define BOOST_ENABLE_ASSERT_HANDLER

#include <boost/assert.hpp>

#include <boost/python/def.hpp>

#include <boost/python/class.hpp>

#include <boost/python/dict.hpp>

#include <exception>

#include <string>

using namespace boost::python;

object new_dict()

{

return dict();

}

object data_dict()

{

dict tmp1;

dict tmp2;

tmp2["key2"] = "value2";

tmp1[1] = tmp2;

tmp1["key1"] = "value1";

return tmp1;

}

object dict_from_sequence(object sequence)

{

return dict(sequence);

}

object dict_keys(dict data)

{

return data.keys();

}

object dict_values(dict data)

{

return data.values();

}

object dict_items(dict data)

{

return data.items();

}

void work_with_dict(dict data1, dict data2)

{

if (!data1.has_key("k1")) {

throw std::runtime_error("dict does not have key 'k1'");

}

data1.update(data2);

}

void test_templates(object print)

{

std::string key = "key";

dict tmp;

tmp[1.5] = 13;

print(tmp.get(1.5));

tmp[1] = "a test string";

print(tmp.get(1));

print(tmp.get(44));

print(tmp);

print(tmp.get(2,"default"));

print(tmp.setdefault(3,"default"));

BOOST_ASSERT(!tmp.has_key(key));

}

BOOST_PYTHON_MODULE(dict_ext)

{

def("new_dict", new_dict);

def("data_dict", data_dict);

def("dict_keys", dict_keys);

def("dict_values", dict_values);

def("dict_items", dict_items);

def("dict_from_sequence", dict_from_sequence);

def("work_with_dict", work_with_dict);

def("test_templates", test_templates);

}

#include "module_tail.cpp"