python-3.6.zip added from Github

README.cosmo contains the necessary links.

third_party/python/Modules/_sqlite/microprotocols.c

@@ -0,0 +1,146 @@
+/* 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;
+
+/* pysqlite_microprotocols_init - initialize the adapters dictionary */
+
+int
+pysqlite_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);
+}
+
+
+/* pysqlite_microprotocols_add - add a reverse type-caster to the dictionary */
+
+int
+pysqlite_microprotocols_add(PyTypeObject *type, PyObject *proto, PyObject *cast)
+{
+    PyObject* key;
+    int rc;
+
+    if (proto == NULL) proto = (PyObject*)&pysqlite_PrepareProtocolType;
+
+    key = Py_BuildValue("(OO)", (PyObject*)type, proto);
+    if (!key) {
+        return -1;
+    }
+
+    rc = PyDict_SetItem(psyco_adapters, key, cast);
+    Py_DECREF(key);
+
+    return rc;
+}
+
+/* pysqlite_microprotocols_adapt - adapt an object to the built-in protocol */
+
+PyObject *
+pysqlite_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 pysqlite_PrepareProtocolType 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__")) {
+        _Py_IDENTIFIER(__adapt__);
+        PyObject *adapted = _PyObject_CallMethodId(proto, &PyId___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__")) {
+        _Py_IDENTIFIER(__conform__);
+        PyObject *adapted = _PyObject_CallMethodId(obj, &PyId___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(pysqlite_ProgrammingError, "can't adapt");
+    return NULL;
+}
+
+/** module-level functions **/
+
+PyObject *
+pysqlite_adapt(pysqlite_Cursor *self, PyObject *args)
+{
+    PyObject *obj, *alt = NULL;
+    PyObject *proto = (PyObject*)&pysqlite_PrepareProtocolType;
+
+    if (!PyArg_ParseTuple(args, "O|OO", &obj, &proto, &alt)) return NULL;
+    return pysqlite_microprotocols_adapt(obj, proto, alt);
+}