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Viewing changes to portable/libtorrent/bindings/python/src/datetime.cpp

  • Committer: Daniel Hahler
  • Date: 2010-04-13 18:51:35 UTC
  • mfrom: (1.2.10 upstream)
  • Revision ID: ubuntu-launchpad@thequod.de-20100413185135-xi24v1diqg8w406x
Merging shared upstream rev into target branch.

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portable/libtorrent/bindings/python/src/datetime.cpp
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// Copyright Daniel Wallin 2006. Use, modification and distribution is
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// subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/python.hpp>
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#include <boost/date_time/posix_time/posix_time_types.hpp>
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#include "optional.hpp"
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#include <boost/version.hpp>
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using namespace boost::python;
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#if BOOST_VERSION < 103400
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// From Boost 1.34
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object import(str name)
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{
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    // should be 'char const *' but older python versions don't use 'const' yet.
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    char *n = extract<char *>(name);
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    handle<> module(borrowed(PyImport_ImportModule(n)));
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    return object(module);
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}
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#endif
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object datetime_timedelta;
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object datetime_datetime;
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struct time_duration_to_python
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{
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    static PyObject* convert(boost::posix_time::time_duration const& d)
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    {
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        object result = datetime_timedelta(
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            0 // days
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          , 0 // seconds
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          , d.total_microseconds()
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        );
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        return incref(result.ptr());
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    }
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};
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struct ptime_to_python
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{
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    static PyObject* convert(boost::posix_time::ptime const& pt)
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    {
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        boost::gregorian::date date = pt.date();
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        boost::posix_time::time_duration td = pt.time_of_day();
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        object result = datetime_datetime(
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            (int)date.year()
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          , (int)date.month()
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          , (int)date.day()
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          , td.hours()
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          , td.minutes()
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          , td.seconds()
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        );
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        return incref(result.ptr());
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    }
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};
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void bind_datetime()
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{
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    object datetime = import("datetime").attr("__dict__");
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    datetime_timedelta = datetime["timedelta"];
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    datetime_datetime = datetime["datetime"];
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    to_python_converter<
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        boost::posix_time::time_duration
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      , time_duration_to_python
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    >();
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    to_python_converter<
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        boost::posix_time::ptime
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      , ptime_to_python
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    >();
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    optional_to_python<boost::posix_time::ptime>();
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}
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