132 lines
4 KiB
C++
132 lines
4 KiB
C++
/*
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* Copyright (c) 2003-2008, John Wiegley. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of New Artisans LLC nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "pyinterp.h"
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#include "pyutils.h"
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#include <boost/cast.hpp>
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#include <boost/python/module.hpp>
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#include <boost/python/def.hpp>
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#include <boost/python/to_python_converter.hpp>
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#include <Python.h>
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#include <datetime.h>
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// jww (2007-05-04): Convert time duration objects to PyDelta
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namespace ledger {
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using namespace boost::python;
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typedef boost::gregorian::date date;
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struct date_to_python
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{
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static PyObject* convert(const date& dte)
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{
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PyDateTime_IMPORT;
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return PyDate_FromDate(dte.year(), dte.month(), dte.day());
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}
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};
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struct date_from_python
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{
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static void* convertible(PyObject* obj_ptr)
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{
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PyDateTime_IMPORT;
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if (PyDate_Check(obj_ptr)) return obj_ptr;
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return 0;
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}
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static void construct(PyObject* obj_ptr, converter::rvalue_from_python_stage1_data* data)
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{
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PyDateTime_IMPORT;
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int y = PyDateTime_GET_YEAR(obj_ptr);
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int m = PyDateTime_GET_MONTH(obj_ptr);
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int d = PyDateTime_GET_DAY(obj_ptr);
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date* dte = new date(y,m,d);
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data->convertible = (void*)dte;
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}
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};
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typedef register_python_conversion<date, date_to_python, date_from_python>
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date_python_conversion;
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struct datetime_to_python
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{
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static PyObject* convert(const moment_t& moment)
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{
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PyDateTime_IMPORT;
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date dte = moment.date();
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moment_t::time_duration_type tod = moment.time_of_day();
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return PyDateTime_FromDateAndTime(dte.year(), dte.month(), dte.day(),
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tod.hours(), tod.minutes(), tod.seconds(),
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tod.total_microseconds() % 1000000);
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}
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};
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struct datetime_from_python
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{
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static void* convertible(PyObject* obj_ptr)
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{
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PyDateTime_IMPORT;
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if(PyDateTime_Check(obj_ptr)) return obj_ptr;
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return 0;
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}
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static void construct(PyObject* obj_ptr, converter::rvalue_from_python_stage1_data* data)
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{
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PyDateTime_IMPORT;
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int y = PyDateTime_GET_YEAR(obj_ptr);
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int m = PyDateTime_GET_MONTH(obj_ptr);
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int d = PyDateTime_GET_DAY(obj_ptr);
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int h = PyDateTime_DATE_GET_HOUR(obj_ptr);
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int min = PyDateTime_DATE_GET_MINUTE(obj_ptr);
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int s = PyDateTime_DATE_GET_SECOND(obj_ptr);
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moment_t* moment = new moment_t(date(y,m,d),
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moment_t::time_duration_type(h, min, s));
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data->convertible = (void*)moment;
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}
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};
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typedef register_python_conversion<moment_t, datetime_to_python, datetime_from_python>
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datetime_python_conversion;
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void export_times()
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{
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date_python_conversion();
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datetime_python_conversion();
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register_optional_to_python<moment_t>();
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}
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} // namespace ledger
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