void MIIntervalFromPyDelta(PyObject* pyDelta, MI_Interval& interval)
{
ZeroMemory(&interval, sizeof(MI_Interval));
int days = PyDateTime_DELTA_GET_DAYS(pyDelta);
if (days < 0)
{
throw MI::Exception(L"Negative datetime.timedelta intervals are not supported");
}
interval.days = (MI_Uint32)days;
MI_Uint32 daySeconds = (MI_Uint32)PyDateTime_DELTA_GET_SECONDS(pyDelta);
interval.hours = daySeconds / 3600;
interval.minutes = (daySeconds - interval.hours * 3600) / 60;
interval.seconds = daySeconds - interval.hours * 3600 - interval.minutes * 60;
interval.microseconds = (MI_Uint32)PyDateTime_DELTA_GET_MICROSECONDS(pyDelta);
}
static PyObject *
_pydatetime_string_delta(pydatetimeObject *self)
{
PyDateTime_Delta *obj = (PyDateTime_Delta*)self->wrapped;
char buffer[8];
int i;
int a = PyDateTime_DELTA_GET_MICROSECONDS(obj);
for (i=0; i < 6 ; i++) {
buffer[5-i] = '0' + (a % 10);
a /= 10;
}
buffer[6] = '\0';
return Bytes_FromFormat("'%d days %d.%s seconds'::interval",
PyDateTime_DELTA_GET_DAYS(obj),
PyDateTime_DELTA_GET_SECONDS(obj),
buffer);
}
static void * pydelta_to_timespec(PyObject *td, struct timespec *ts)
{
if (!PyDelta_Check(td)) {
return NULL;
}
/* ts->tv_nsec = (PyDateTime_DELTA_GET_MICROSECONDS(td) % MICROSEC) * 1000; */
ts->tv_nsec = MICRO2NANO(PyDateTime_DELTA_GET_MICROSECONDS(td));
ts->tv_sec = PyDateTime_DELTA_GET_SECONDS(td);
if (PyErr_Occurred() != NULL) {
return NULL;
}
ts->tv_sec += PyDateTime_DELTA_GET_DAYS(td) * 24 * 60 * 60;
if (PyErr_Occurred() != NULL) {
return NULL;
}
printf("pydelta_to_timespec sec: %ld, nsec: %ld\n", ts->tv_sec, ts->tv_nsec);
return td;
}//pydelta_to_timespec()
EXPORT UDate PyObject_AsUDate(PyObject *object)
{
if (PyFloat_CheckExact(object))
return (UDate) (PyFloat_AsDouble(object) * 1000.0);
else
{
if (PyDateTime_CheckExact(object))
{
PyObject *tzinfo = PyObject_GetAttrString(object, "tzinfo");
PyObject *utcoffset, *ordinal;
if (tzinfo == Py_None)
{
PyObject *m = PyImport_ImportModule("icu");
PyObject *cls = PyObject_GetAttrString(m, "ICUtzinfo");
tzinfo = PyObject_CallMethodObjArgs(cls, getDefault_NAME, NULL);
Py_DECREF(cls);
Py_DECREF(m);
utcoffset = PyObject_CallMethodObjArgs(tzinfo, utcoffset_NAME,
object, NULL);
Py_DECREF(tzinfo);
}
else
{
utcoffset = PyObject_CallMethodObjArgs(object, utcoffset_NAME,
NULL);
Py_DECREF(tzinfo);
}
ordinal = PyObject_CallMethodObjArgs(object, toordinal_NAME, NULL);
if (utcoffset != NULL && PyDelta_CheckExact(utcoffset) &&
ordinal != NULL && PyInt_CheckExact(ordinal))
{
#if PY_MAJOR_VERSION >= 3
double ordinalValue = PyLong_AsDouble(ordinal);
#else
long ordinalValue = PyInt_AsLong(ordinal);
#endif
double timestamp =
(ordinalValue - 719163) * 86400.0 +
PyDateTime_DATE_GET_HOUR(object) * 3600.0 +
PyDateTime_DATE_GET_MINUTE(object) * 60.0 +
(double) PyDateTime_DATE_GET_SECOND(object) +
PyDateTime_DATE_GET_MICROSECOND(object) / 1e6 -
#ifndef PYPY_VERSION
(((PyDateTime_Delta *) utcoffset)->days * 86400.0 +
(double) ((PyDateTime_Delta *) utcoffset)->seconds);
#else
(PyDateTime_DELTA_GET_DAYS(
(PyDateTime_Delta *) utcoffset) * 86400.0 +
(double) PyDateTime_DELTA_GET_SECONDS(
(PyDateTime_Delta *) utcoffset));
#endif
Py_DECREF(utcoffset);
Py_DECREF(ordinal);
return (UDate) (timestamp * 1000.0);
}
Py_XDECREF(utcoffset);
Py_XDECREF(ordinal);
}
}
PyErr_SetObject(PyExc_TypeError, object);
throw ICUException();
}
