static
PyObject* from_table_kobject(K x){
/*
the strategy is to create a list of tuples these are then
passed to OrderedDict to retain the order of the columns for
example OrderedDict([('pear', 1), ('orange', 2), ('banana',
3), ('apple', 4)]). OrderedDict does not have a c-api so use a
callback constructor
*/
PyObject* result ;
Py_ssize_t i, length;
PyObject *keys ;
PyObject *vals ;
PyObject *collectionsName, *collectionsMod, *OrderedDict, *pDict,
*list, *tple, *args;
keys = from_any_kobject( kK(x->k)[0] );
vals = from_columns_kobject( kK(x->k)[1] );
collectionsName = PyUnicode_FromString((char*)"collections");
collectionsMod = PyImport_Import(collectionsName);
Py_DECREF(collectionsName);
if(collectionsMod != NULL) {
/* printf("creating ordered table\n"); */
length = PyList_Size(keys);
list = PyList_New(length);
for(i = 0; i != length; ++i) {
/* tple create new ref, pylist_setitem steals it */
tple = PyTuple_Pack(2, PyList_GetItem(keys, i), PyList_GetItem(vals, i));
PyList_SetItem(list, i, tple);
}
pDict = PyModule_GetDict(collectionsMod); // borrowed ref
OrderedDict = PyDict_GetItemString(pDict, (char*)"OrderedDict"); // borrowed ref
args = PyTuple_Pack(1, list); // new ref
result = PyObject_CallObject(OrderedDict, args); // new ref
Py_DECREF(args);
Py_DECREF(collectionsMod);
Py_DECREF(list);
} else {
/* printf("creating unordered table\n"); */
result = PyDict_New();
if( PyList_CheckExact(keys)) {
length = PyList_Size(keys);
for(i = 0; i != length; ++i) {
PyDict_SetItem(result, PyList_GetItem(keys, i), PyList_GetItem(vals, i));
}
}
}
Py_DECREF(keys);
Py_DECREF(vals);
return result;
}
static
PyObject* from_table_kobject(K x){
PyObject* result ;
Py_ssize_t i, length;
PyObject *keys ;
PyObject *vals ;
keys = from_any_kobject( kK(x->k)[0] );
vals = from_columns_kobject( kK(x->k)[1] );
result = PyDict_New();
if( PyList_CheckExact(keys)) {
length = PyList_Size(keys);
for(i = 0; i != length; ++i) {
PyDict_SetItem(result, PyList_GetItem(keys, i), PyList_GetItem(vals, i));
}
}
Py_DECREF(keys);
Py_DECREF(vals);
return result;
}
