Datum ComponentRegistry::getNumber(std::string expression, GenericDataType type){ Datum value; switch(type){ case M_FLOAT: case M_INTEGER: case M_BOOLEAN: case M_STRING: value = getValue(expression, type); if (value.getDataType() == type) { return value; } break; default: throw FatalParserException("Attempt to cast a number of invalid type"); } switch (type){ case M_FLOAT: return Datum(value.getFloat()); case M_INTEGER: return Datum(value.getInteger()); case M_STRING: return Datum(value.getString()); case M_BOOLEAN: return Datum(value.getBool()); default: return value; } }
boost::python::object convert_datum_to_python(const Datum &datum) { ScopedRecursionGuard srg(" while converting MWorks datum to Python object"); if (datum.isUndefined()) { return boost::python::object(); } switch (datum.getDataType()) { case M_INTEGER: return convert_longlong_to_python(datum.getInteger()); case M_FLOAT: return manageNewRef( PyFloat_FromDouble(datum.getFloat()) ); case M_BOOLEAN: return manageNewRef( PyBool_FromLong(datum.getBool()) ); case M_STRING: { auto &str = datum.getString(); return manageNewRef( PyString_FromStringAndSize(str.c_str(), str.size()) ); } case M_LIST: { auto &listValue = datum.getList(); boost::python::object list = manageNewRef( PyList_New(listValue.size()) ); for (Py_ssize_t i = 0; i < listValue.size(); i++) { boost::python::object item = convert_datum_to_python(listValue.at(i)); // PyList_SetItem "steals" the item reference, so we need to INCREF it Py_INCREF(item.ptr()); if (PyList_SetItem(list.ptr(), i, item.ptr())) throw_error_already_set(); } return list; } case M_DICTIONARY: { boost::python::object dict = manageNewRef( PyDict_New() ); for (auto &item : datum.getDict()) { if (PyDict_SetItem(dict.ptr(), convert_datum_to_python(item.first).ptr(), convert_datum_to_python(item.second).ptr())) { throw_error_already_set(); } } return dict; } default: PyErr_Format(PyExc_TypeError, "Cannot convert Datum of unknown type (%d)", datum.getDataType()); throw_error_already_set(); return boost::python::object(); // Never reached } }
void ScheduledActions::CancelNotification::notify(const Datum &data, MWTime time) { boost::shared_ptr<ScheduledActions> sa = saWeak.lock(); if (sa && data.getBool()) { shared_ptr<ScheduleTask> node(sa->getNode()); if (node) { node->cancel(); } } }