1 /* row.c - an enhanced tuple for database rows
3  * Copyright (C) 2005-2010 Gerhard Häring <gh@ghaering.de>
7  * This software is provided 'as-is', without any express or implied
8  * warranty.  In no event will the authors be held liable for any damages
37     Py_CLEAR(self->data);  in row_clear()
38     Py_CLEAR(self->description);  in row_clear()
46     Py_VISIT(self->data);  in row_traverse()
47     Py_VISIT(self->description);  in row_traverse()
56     tp->tp_clear(self);  in pysqlite_row_dealloc()
57     tp->tp_free(self);  in pysqlite_row_dealloc()
78     assert(type != NULL && type->tp_alloc != NULL);  in pysqlite_row_new_impl()
80     self = (pysqlite_Row *) type->tp_alloc(type, 0);  in pysqlite_row_new_impl()
81     if (self == NULL)  in pysqlite_row_new_impl()
82         return NULL;  in pysqlite_row_new_impl()
84     self->data = Py_NewRef(data);  in pysqlite_row_new_impl()
85     self->description = Py_NewRef(cursor->description);  in pysqlite_row_new_impl()
92    PyObject *item = PyTuple_GetItem(self->data, idx);  in pysqlite_row_item()
99     int eq = PyObject_RichCompareBool(left, right, Py_EQ);  in equal_ignore_case()  local
100     if (eq) { /* equal or error */  in equal_ignore_case()
101         return eq;  in equal_ignore_case()
116     for (; len; len--, p1++, p2++) {  in equal_ignore_case()
132         if (_idx == -1 && PyErr_Occurred())  in pysqlite_row_subscript()
133             return NULL;  in pysqlite_row_subscript()
135            _idx += PyTuple_GET_SIZE(self->data);  in pysqlite_row_subscript()
137         PyObject *item = PyTuple_GetItem(self->data, _idx);  in pysqlite_row_subscript()
140         nitems = PyTuple_Size(self->description);  in pysqlite_row_subscript()
144             obj = PyTuple_GET_ITEM(self->description, i);  in pysqlite_row_subscript()
146             int eq = equal_ignore_case(idx, obj);  in pysqlite_row_subscript()  local
147             if (eq < 0) {  in pysqlite_row_subscript()
148                 return NULL;  in pysqlite_row_subscript()
150             if (eq) {  in pysqlite_row_subscript()
152                 PyObject *item = PyTuple_GetItem(self->data, i);  in pysqlite_row_subscript()
157         PyErr_SetString(PyExc_IndexError, "No item with that key");  in pysqlite_row_subscript()
158         return NULL;  in pysqlite_row_subscript()
161         return PyObject_GetItem(self->data, idx);  in pysqlite_row_subscript()
165         return NULL;  in pysqlite_row_subscript()
172     return PyTuple_GET_SIZE(self->data);  in pysqlite_row_length()
190         return NULL;  in pysqlite_row_keys_impl()
192     nitems = PyTuple_Size(self->description);  in pysqlite_row_keys_impl()
195         if (PyList_Append(list, PyTuple_GET_ITEM(PyTuple_GET_ITEM(self->description, i), 0)) != 0) {  in pysqlite_row_keys_impl()
197             return NULL;  in pysqlite_row_keys_impl()
206     return PyObject_GetIter(self->data);  in pysqlite_iter()
211     return PyObject_Hash(self->description) ^ PyObject_Hash(self->data);  in pysqlite_row_hash()
221         int eq = PyObject_RichCompareBool(self->description, other->description, Py_EQ);  in pysqlite_row_richcompare()  local
222         if (eq < 0) {  in pysqlite_row_richcompare()
223             return NULL;  in pysqlite_row_richcompare()
225         if (eq) {  in pysqlite_row_richcompare()
226             return PyObject_RichCompare(self->data, other->data, opid);  in pysqlite_row_richcompare()
235     {NULL, NULL}
251     {0, NULL},
262 PyTypeObject *pysqlite_RowType = NULL;
267     pysqlite_RowType = (PyTypeObject *)PyType_FromModuleAndSpec(module, &row_spec, NULL);  in pysqlite_row_setup_types()
268     if (pysqlite_RowType == NULL) {  in pysqlite_row_setup_types()
269         return -1;  in pysqlite_row_setup_types()