+++ /dev/null
-/* adapter_pboolean.c - psycopg boolean type wrapper implementation
- *
- * Copyright (C) 2003-2004 Federico Di Gregorio <fog@debian.org>
- *
- * This file is part of psycopg.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2,
- * or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
-#include <Python.h>
-#include <structmember.h>
-#include <stringobject.h>
-#include <string.h>
-
-#define PSYCOPG_MODULE
-#include "psycopg/config.h"
-#include "psycopg/python.h"
-#include "psycopg/psycopg.h"
-#include "psycopg/adapter_pboolean.h"
-#include "psycopg/microprotocols_proto.h"
-
-
-/** the Boolean object **/
-
-static PyObject *
-pboolean_str(pbooleanObject *self)
-{
-#ifdef PSYCOPG_NEW_BOOLEAN
- if (PyObject_IsTrue(self->wrapped)) {
- return PyString_FromString("true");
- }
- else {
- return PyString_FromString("false");
- }
-#else
- if (PyObject_IsTrue(self->wrapped)) {
- return PyString_FromString("'t'");
- }
- else {
- return PyString_FromString("'f'");
- }
-#endif
-}
-
-PyObject *
-pboolean_getquoted(pbooleanObject *self, PyObject *args)
-{
- if (!PyArg_ParseTuple(args, "")) return NULL;
- return pboolean_str(self);
-}
-
-PyObject *
-pboolean_conform(pbooleanObject *self, PyObject *args)
-{
- PyObject *res, *proto;
-
- if (!PyArg_ParseTuple(args, "O", &proto)) return NULL;
-
- if (proto == (PyObject*)&isqlquoteType)
- res = (PyObject*)self;
- else
- res = Py_None;
-
- Py_INCREF(res);
- return res;
-}
-
-/** the Boolean object */
-
-/* object member list */
-
-static struct PyMemberDef pbooleanObject_members[] = {
- {"adapted", T_OBJECT, offsetof(pbooleanObject, wrapped), RO},
- {NULL}
-};
-
-/* object method table */
-
-static PyMethodDef pbooleanObject_methods[] = {
- {"getquoted", (PyCFunction)pboolean_getquoted, METH_VARARGS,
- "getquoted() -> wrapped object value as SQL-quoted string"},
- {"__conform__", (PyCFunction)pboolean_conform, METH_VARARGS, NULL},
- {NULL} /* Sentinel */
-};
-
-/* initialization and finalization methods */
-
-static int
-pboolean_setup(pbooleanObject *self, PyObject *obj)
-{
- Dprintf("pboolean_setup: init pboolean object at %p, refcnt = %d",
- self, ((PyObject *)self)->ob_refcnt);
-
- self->wrapped = obj;
- Py_INCREF(self->wrapped);
-
- Dprintf("pboolean_setup: good pboolean object at %p, refcnt = %d",
- self, ((PyObject *)self)->ob_refcnt);
- return 0;
-}
-
-static void
-pboolean_dealloc(PyObject* obj)
-{
- pbooleanObject *self = (pbooleanObject *)obj;
-
- Py_XDECREF(self->wrapped);
-
- Dprintf("pboolean_dealloc: deleted pboolean object at %p, refcnt = %d",
- obj, obj->ob_refcnt);
-
- obj->ob_type->tp_free(obj);
-}
-
-static int
-pboolean_init(PyObject *obj, PyObject *args, PyObject *kwds)
-{
- PyObject *o;
-
- if (!PyArg_ParseTuple(args, "O", &o))
- return -1;
-
- return pboolean_setup((pbooleanObject *)obj, o);
-}
-
-static PyObject *
-pboolean_new(PyTypeObject *type, PyObject *args, PyObject *kwds)
-{
- return type->tp_alloc(type, 0);
-}
-
-static void
-pboolean_del(PyObject* self)
-{
- PyObject_Del(self);
-}
-
-static PyObject *
-pboolean_repr(pbooleanObject *self)
-{
- return PyString_FromFormat("<psycopg2._psycopg.Boolean object at %p>",
- self);
-}
-
-
-/* object type */
-
-#define pbooleanType_doc \
-"Boolean(str) -> new Boolean adapter object"
-
-PyTypeObject pbooleanType = {
- PyObject_HEAD_INIT(NULL)
- 0,
- "psycopg2._psycopg.Boolean",
- sizeof(pbooleanObject),
- 0,
- pboolean_dealloc, /*tp_dealloc*/
- 0, /*tp_print*/
-
- 0, /*tp_getattr*/
- 0, /*tp_setattr*/
-
- 0, /*tp_compare*/
-
- (reprfunc)pboolean_repr, /*tp_repr*/
- 0, /*tp_as_number*/
- 0, /*tp_as_sequence*/
- 0, /*tp_as_mapping*/
- 0, /*tp_hash */
-
- 0, /*tp_call*/
- (reprfunc)pboolean_str, /*tp_str*/
-
- 0, /*tp_getattro*/
- 0, /*tp_setattro*/
- 0, /*tp_as_buffer*/
-
- Py_TPFLAGS_DEFAULT|Py_TPFLAGS_BASETYPE, /*tp_flags*/
- pbooleanType_doc, /*tp_doc*/
-
- 0, /*tp_traverse*/
- 0, /*tp_clear*/
-
- 0, /*tp_richcompare*/
- 0, /*tp_weaklistoffset*/
-
- 0, /*tp_iter*/
- 0, /*tp_iternext*/
-
- /* Attribute descriptor and subclassing stuff */
-
- pbooleanObject_methods, /*tp_methods*/
- pbooleanObject_members, /*tp_members*/
- 0, /*tp_getset*/
- 0, /*tp_base*/
- 0, /*tp_dict*/
-
- 0, /*tp_descr_get*/
- 0, /*tp_descr_set*/
- 0, /*tp_dictoffset*/
-
- pboolean_init, /*tp_init*/
- 0, /*tp_alloc will be set to PyType_GenericAlloc in module init*/
- pboolean_new, /*tp_new*/
- (freefunc)pboolean_del, /*tp_free Low-level free-memory routine */
- 0, /*tp_is_gc For PyObject_IS_GC */
- 0, /*tp_bases*/
- 0, /*tp_mro method resolution order */
- 0, /*tp_cache*/
- 0, /*tp_subclasses*/
- 0 /*tp_weaklist*/
-};
-
-
-/** module-level functions **/
-
-PyObject *
-psyco_Boolean(PyObject *module, PyObject *args)
-{
- PyObject *obj;
-
- if (!PyArg_ParseTuple(args, "O", &obj))
- return NULL;
-
- return PyObject_CallFunction((PyObject *)&pbooleanType, "O", obj);
-}
git://git.onelab.eu / plcapi.git / blobdiff