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authorOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
committerOri Bernstein <ori@eigenstate.org>2021-06-14 00:00:37 +0000
commita73a964e51247ed169d322c725a3a18859f109a3 (patch)
tree3f752d117274d444bda44e85609aeac1acf313f3 /sys/src/cmd/python/Modules/_sqlite/microprotocols.c
parente64efe273fcb921a61bf27d33b230c4e64fcd425 (diff)
python, hg: tow outside the environment.
they've served us well, and can ride off into the sunset.
Diffstat (limited to 'sys/src/cmd/python/Modules/_sqlite/microprotocols.c')
-rw-r--r--sys/src/cmd/python/Modules/_sqlite/microprotocols.c142
1 files changed, 0 insertions, 142 deletions
diff --git a/sys/src/cmd/python/Modules/_sqlite/microprotocols.c b/sys/src/cmd/python/Modules/_sqlite/microprotocols.c
deleted file mode 100644
index 4956ac073..000000000
--- a/sys/src/cmd/python/Modules/_sqlite/microprotocols.c
+++ /dev/null
@@ -1,142 +0,0 @@
-/* microprotocols.c - minimalist and non-validating protocols implementation
- *
- * Copyright (C) 2003-2004 Federico Di Gregorio <fog@debian.org>
- *
- * This file is part of psycopg and was adapted for pysqlite. Federico Di
- * Gregorio gave the permission to use it within pysqlite under the following
- * license:
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event will the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Permission is granted to anyone to use this software for any purpose,
- * including commercial applications, and to alter it and redistribute it
- * freely, subject to the following restrictions:
- *
- * 1. The origin of this software must not be misrepresented; you must not
- * claim that you wrote the original software. If you use this software
- * in a product, an acknowledgment in the product documentation would be
- * appreciated but is not required.
- * 2. Altered source versions must be plainly marked as such, and must not be
- * misrepresented as being the original software.
- * 3. This notice may not be removed or altered from any source distribution.
- */
-
-#include <Python.h>
-#include <structmember.h>
-
-#include "cursor.h"
-#include "microprotocols.h"
-#include "prepare_protocol.h"
-
-
-/** the adapters registry **/
-
-PyObject *psyco_adapters;
-
-/* microprotocols_init - initialize the adapters dictionary */
-
-int
-microprotocols_init(PyObject *dict)
-{
- /* create adapters dictionary and put it in module namespace */
- if ((psyco_adapters = PyDict_New()) == NULL) {
- return -1;
- }
-
- return PyDict_SetItemString(dict, "adapters", psyco_adapters);
-}
-
-
-/* microprotocols_add - add a reverse type-caster to the dictionary */
-
-int
-microprotocols_add(PyTypeObject *type, PyObject *proto, PyObject *cast)
-{
- PyObject* key;
- int rc;
-
- if (proto == NULL) proto = (PyObject*)&SQLitePrepareProtocolType;
-
- key = Py_BuildValue("(OO)", (PyObject*)type, proto);
- if (!key) {
- return -1;
- }
-
- rc = PyDict_SetItem(psyco_adapters, key, cast);
- Py_DECREF(key);
-
- return rc;
-}
-
-/* microprotocols_adapt - adapt an object to the built-in protocol */
-
-PyObject *
-microprotocols_adapt(PyObject *obj, PyObject *proto, PyObject *alt)
-{
- PyObject *adapter, *key;
-
- /* we don't check for exact type conformance as specified in PEP 246
- because the SQLitePrepareProtocolType type is abstract and there is no
- way to get a quotable object to be its instance */
-
- /* look for an adapter in the registry */
- key = Py_BuildValue("(OO)", (PyObject*)obj->ob_type, proto);
- if (!key) {
- return NULL;
- }
- adapter = PyDict_GetItem(psyco_adapters, key);
- Py_DECREF(key);
- if (adapter) {
- PyObject *adapted = PyObject_CallFunctionObjArgs(adapter, obj, NULL);
- return adapted;
- }
-
- /* try to have the protocol adapt this object*/
- if (PyObject_HasAttrString(proto, "__adapt__")) {
- PyObject *adapted = PyObject_CallMethod(proto, "__adapt__", "O", obj);
- if (adapted) {
- if (adapted != Py_None) {
- return adapted;
- } else {
- Py_DECREF(adapted);
- }
- }
-
- if (PyErr_Occurred() && !PyErr_ExceptionMatches(PyExc_TypeError))
- return NULL;
- }
-
- /* and finally try to have the object adapt itself */
- if (PyObject_HasAttrString(obj, "__conform__")) {
- PyObject *adapted = PyObject_CallMethod(obj, "__conform__","O", proto);
- if (adapted) {
- if (adapted != Py_None) {
- return adapted;
- } else {
- Py_DECREF(adapted);
- }
- }
-
- if (PyErr_Occurred() && !PyErr_ExceptionMatches(PyExc_TypeError)) {
- return NULL;
- }
- }
-
- /* else set the right exception and return NULL */
- PyErr_SetString(ProgrammingError, "can't adapt");
- return NULL;
-}
-
-/** module-level functions **/
-
-PyObject *
-psyco_microprotocols_adapt(Cursor *self, PyObject *args)
-{
- PyObject *obj, *alt = NULL;
- PyObject *proto = (PyObject*)&SQLitePrepareProtocolType;
-
- if (!PyArg_ParseTuple(args, "O|OO", &obj, &proto, &alt)) return NULL;
- return microprotocols_adapt(obj, proto, alt);
-}