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-rw-r--r--lib/sqlalchemy/cextension/processors.c508
1 files changed, 0 insertions, 508 deletions
diff --git a/lib/sqlalchemy/cextension/processors.c b/lib/sqlalchemy/cextension/processors.c
deleted file mode 100644
index 8c031b70a..000000000
--- a/lib/sqlalchemy/cextension/processors.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
-processors.c
-Copyright (C) 2010-2021 the SQLAlchemy authors and contributors <see AUTHORS file>
-Copyright (C) 2010-2011 Gaetan de Menten gdementen@gmail.com
-
-This module is part of SQLAlchemy and is released under
-the MIT License: https://www.opensource.org/licenses/mit-license.php
-*/
-
-#include <Python.h>
-#include <datetime.h>
-
-#define MODULE_NAME "cprocessors"
-#define MODULE_DOC "Module containing C versions of data processing functions."
-
-#if PY_VERSION_HEX < 0x02050000 && !defined(PY_SSIZE_T_MIN)
-typedef int Py_ssize_t;
-#define PY_SSIZE_T_MAX INT_MAX
-#define PY_SSIZE_T_MIN INT_MIN
-#endif
-
-static PyObject *
-int_to_boolean(PyObject *self, PyObject *arg)
-{
- int l = 0;
- PyObject *res;
-
- if (arg == Py_None)
- Py_RETURN_NONE;
-
- l = PyObject_IsTrue(arg);
- if (l == 0) {
- res = Py_False;
- } else if (l == 1) {
- res = Py_True;
- } else {
- return NULL;
- }
-
- Py_INCREF(res);
- return res;
-}
-
-static PyObject *
-to_str(PyObject *self, PyObject *arg)
-{
- if (arg == Py_None)
- Py_RETURN_NONE;
-
- return PyObject_Str(arg);
-}
-
-static PyObject *
-to_float(PyObject *self, PyObject *arg)
-{
- if (arg == Py_None)
- Py_RETURN_NONE;
-
- return PyNumber_Float(arg);
-}
-
-static PyObject *
-str_to_datetime(PyObject *self, PyObject *arg)
-{
-#if PY_MAJOR_VERSION >= 3
- PyObject *bytes;
- PyObject *err_bytes;
-#endif
- const char *str;
- int numparsed;
- unsigned int year, month, day, hour, minute, second, microsecond = 0;
- PyObject *err_repr;
-
- if (arg == Py_None)
- Py_RETURN_NONE;
-
-#if PY_MAJOR_VERSION >= 3
- bytes = PyUnicode_AsASCIIString(arg);
- if (bytes == NULL)
- str = NULL;
- else
- str = PyBytes_AS_STRING(bytes);
-#else
- str = PyString_AsString(arg);
-#endif
- if (str == NULL) {
- err_repr = PyObject_Repr(arg);
- if (err_repr == NULL)
- return NULL;
-#if PY_MAJOR_VERSION >= 3
- err_bytes = PyUnicode_AsASCIIString(err_repr);
- if (err_bytes == NULL)
- return NULL;
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse datetime string '%.200s' "
- "- value is not a string.",
- PyBytes_AS_STRING(err_bytes));
- Py_DECREF(err_bytes);
-#else
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse datetime string '%.200s' "
- "- value is not a string.",
- PyString_AsString(err_repr));
-#endif
- Py_DECREF(err_repr);
- return NULL;
- }
-
- /* microseconds are optional */
- /*
- TODO: this is slightly less picky than the Python version which would
- not accept "2000-01-01 00:00:00.". I don't know which is better, but they
- should be coherent.
- */
- numparsed = sscanf(str, "%4u-%2u-%2u %2u:%2u:%2u.%6u", &year, &month, &day,
- &hour, &minute, &second, &microsecond);
-#if PY_MAJOR_VERSION >= 3
- Py_DECREF(bytes);
-#endif
- if (numparsed < 6) {
- err_repr = PyObject_Repr(arg);
- if (err_repr == NULL)
- return NULL;
-#if PY_MAJOR_VERSION >= 3
- err_bytes = PyUnicode_AsASCIIString(err_repr);
- if (err_bytes == NULL)
- return NULL;
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse datetime string: %.200s",
- PyBytes_AS_STRING(err_bytes));
- Py_DECREF(err_bytes);
-#else
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse datetime string: %.200s",
- PyString_AsString(err_repr));
-#endif
- Py_DECREF(err_repr);
- return NULL;
- }
- return PyDateTime_FromDateAndTime(year, month, day,
- hour, minute, second, microsecond);
-}
-
-static PyObject *
-str_to_time(PyObject *self, PyObject *arg)
-{
-#if PY_MAJOR_VERSION >= 3
- PyObject *bytes;
- PyObject *err_bytes;
-#endif
- const char *str;
- int numparsed;
- unsigned int hour, minute, second, microsecond = 0;
- PyObject *err_repr;
-
- if (arg == Py_None)
- Py_RETURN_NONE;
-
-#if PY_MAJOR_VERSION >= 3
- bytes = PyUnicode_AsASCIIString(arg);
- if (bytes == NULL)
- str = NULL;
- else
- str = PyBytes_AS_STRING(bytes);
-#else
- str = PyString_AsString(arg);
-#endif
- if (str == NULL) {
- err_repr = PyObject_Repr(arg);
- if (err_repr == NULL)
- return NULL;
-
-#if PY_MAJOR_VERSION >= 3
- err_bytes = PyUnicode_AsASCIIString(err_repr);
- if (err_bytes == NULL)
- return NULL;
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse time string '%.200s' - value is not a string.",
- PyBytes_AS_STRING(err_bytes));
- Py_DECREF(err_bytes);
-#else
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse time string '%.200s' - value is not a string.",
- PyString_AsString(err_repr));
-#endif
- Py_DECREF(err_repr);
- return NULL;
- }
-
- /* microseconds are optional */
- /*
- TODO: this is slightly less picky than the Python version which would
- not accept "00:00:00.". I don't know which is better, but they should be
- coherent.
- */
- numparsed = sscanf(str, "%2u:%2u:%2u.%6u", &hour, &minute, &second,
- &microsecond);
-#if PY_MAJOR_VERSION >= 3
- Py_DECREF(bytes);
-#endif
- if (numparsed < 3) {
- err_repr = PyObject_Repr(arg);
- if (err_repr == NULL)
- return NULL;
-#if PY_MAJOR_VERSION >= 3
- err_bytes = PyUnicode_AsASCIIString(err_repr);
- if (err_bytes == NULL)
- return NULL;
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse time string: %.200s",
- PyBytes_AS_STRING(err_bytes));
- Py_DECREF(err_bytes);
-#else
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse time string: %.200s",
- PyString_AsString(err_repr));
-#endif
- Py_DECREF(err_repr);
- return NULL;
- }
- return PyTime_FromTime(hour, minute, second, microsecond);
-}
-
-static PyObject *
-str_to_date(PyObject *self, PyObject *arg)
-{
-#if PY_MAJOR_VERSION >= 3
- PyObject *bytes;
- PyObject *err_bytes;
-#endif
- const char *str;
- int numparsed;
- unsigned int year, month, day;
- PyObject *err_repr;
-
- if (arg == Py_None)
- Py_RETURN_NONE;
-
-#if PY_MAJOR_VERSION >= 3
- bytes = PyUnicode_AsASCIIString(arg);
- if (bytes == NULL)
- str = NULL;
- else
- str = PyBytes_AS_STRING(bytes);
-#else
- str = PyString_AsString(arg);
-#endif
- if (str == NULL) {
- err_repr = PyObject_Repr(arg);
- if (err_repr == NULL)
- return NULL;
-#if PY_MAJOR_VERSION >= 3
- err_bytes = PyUnicode_AsASCIIString(err_repr);
- if (err_bytes == NULL)
- return NULL;
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse date string '%.200s' - value is not a string.",
- PyBytes_AS_STRING(err_bytes));
- Py_DECREF(err_bytes);
-#else
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse date string '%.200s' - value is not a string.",
- PyString_AsString(err_repr));
-#endif
- Py_DECREF(err_repr);
- return NULL;
- }
-
- numparsed = sscanf(str, "%4u-%2u-%2u", &year, &month, &day);
-#if PY_MAJOR_VERSION >= 3
- Py_DECREF(bytes);
-#endif
- if (numparsed != 3) {
- err_repr = PyObject_Repr(arg);
- if (err_repr == NULL)
- return NULL;
-#if PY_MAJOR_VERSION >= 3
- err_bytes = PyUnicode_AsASCIIString(err_repr);
- if (err_bytes == NULL)
- return NULL;
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse date string: %.200s",
- PyBytes_AS_STRING(err_bytes));
- Py_DECREF(err_bytes);
-#else
- PyErr_Format(
- PyExc_ValueError,
- "Couldn't parse date string: %.200s",
- PyString_AsString(err_repr));
-#endif
- Py_DECREF(err_repr);
- return NULL;
- }
- return PyDate_FromDate(year, month, day);
-}
-
-
-/***********
- * Structs *
- ***********/
-
-typedef struct {
- PyObject_HEAD
- PyObject *type;
- PyObject *format;
-} DecimalResultProcessor;
-
-
-
-
-/**************************
- * DecimalResultProcessor *
- **************************/
-
-static int
-DecimalResultProcessor_init(DecimalResultProcessor *self, PyObject *args,
- PyObject *kwds)
-{
- PyObject *type, *format;
-
-#if PY_MAJOR_VERSION >= 3
- if (!PyArg_ParseTuple(args, "OU", &type, &format))
-#else
- if (!PyArg_ParseTuple(args, "OS", &type, &format))
-#endif
- return -1;
-
- Py_INCREF(type);
- self->type = type;
-
- Py_INCREF(format);
- self->format = format;
-
- return 0;
-}
-
-static PyObject *
-DecimalResultProcessor_process(DecimalResultProcessor *self, PyObject *value)
-{
- PyObject *str, *result, *args;
-
- if (value == Py_None)
- Py_RETURN_NONE;
-
- /* Decimal does not accept float values directly */
- /* SQLite can also give us an integer here (see [ticket:2432]) */
- /* XXX: starting with Python 3.1, we could use Decimal.from_float(f),
- but the result wouldn't be the same */
-
- args = PyTuple_Pack(1, value);
- if (args == NULL)
- return NULL;
-
-#if PY_MAJOR_VERSION >= 3
- str = PyUnicode_Format(self->format, args);
-#else
- str = PyString_Format(self->format, args);
-#endif
-
- Py_DECREF(args);
- if (str == NULL)
- return NULL;
-
- result = PyObject_CallFunctionObjArgs(self->type, str, NULL);
- Py_DECREF(str);
- return result;
-}
-
-static void
-DecimalResultProcessor_dealloc(DecimalResultProcessor *self)
-{
- Py_XDECREF(self->type);
- Py_XDECREF(self->format);
-#if PY_MAJOR_VERSION >= 3
- Py_TYPE(self)->tp_free((PyObject*)self);
-#else
- self->ob_type->tp_free((PyObject*)self);
-#endif
-}
-
-static PyMethodDef DecimalResultProcessor_methods[] = {
- {"process", (PyCFunction)DecimalResultProcessor_process, METH_O,
- "The value processor itself."},
- {NULL} /* Sentinel */
-};
-
-static PyTypeObject DecimalResultProcessorType = {
- PyVarObject_HEAD_INIT(NULL, 0)
- "sqlalchemy.DecimalResultProcessor", /* tp_name */
- sizeof(DecimalResultProcessor), /* tp_basicsize */
- 0, /* tp_itemsize */
- (destructor)DecimalResultProcessor_dealloc, /* tp_dealloc */
- 0, /* tp_print */
- 0, /* tp_getattr */
- 0, /* tp_setattr */
- 0, /* tp_compare */
- 0, /* tp_repr */
- 0, /* tp_as_number */
- 0, /* tp_as_sequence */
- 0, /* tp_as_mapping */
- 0, /* tp_hash */
- 0, /* tp_call */
- 0, /* tp_str */
- 0, /* tp_getattro */
- 0, /* tp_setattro */
- 0, /* tp_as_buffer */
- Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
- "DecimalResultProcessor objects", /* tp_doc */
- 0, /* tp_traverse */
- 0, /* tp_clear */
- 0, /* tp_richcompare */
- 0, /* tp_weaklistoffset */
- 0, /* tp_iter */
- 0, /* tp_iternext */
- DecimalResultProcessor_methods, /* tp_methods */
- 0, /* tp_members */
- 0, /* tp_getset */
- 0, /* tp_base */
- 0, /* tp_dict */
- 0, /* tp_descr_get */
- 0, /* tp_descr_set */
- 0, /* tp_dictoffset */
- (initproc)DecimalResultProcessor_init, /* tp_init */
- 0, /* tp_alloc */
- 0, /* tp_new */
-};
-
-static PyMethodDef module_methods[] = {
- {"int_to_boolean", int_to_boolean, METH_O,
- "Convert an integer to a boolean."},
- {"to_str", to_str, METH_O,
- "Convert any value to its string representation."},
- {"to_float", to_float, METH_O,
- "Convert any value to its floating point representation."},
- {"str_to_datetime", str_to_datetime, METH_O,
- "Convert an ISO string to a datetime.datetime object."},
- {"str_to_time", str_to_time, METH_O,
- "Convert an ISO string to a datetime.time object."},
- {"str_to_date", str_to_date, METH_O,
- "Convert an ISO string to a datetime.date object."},
- {NULL, NULL, 0, NULL} /* Sentinel */
-};
-
-#ifndef PyMODINIT_FUNC /* declarations for DLL import/export */
-#define PyMODINIT_FUNC void
-#endif
-
-
-#if PY_MAJOR_VERSION >= 3
-
-static struct PyModuleDef module_def = {
- PyModuleDef_HEAD_INIT,
- MODULE_NAME,
- MODULE_DOC,
- -1,
- module_methods
-};
-
-#define INITERROR return NULL
-
-PyMODINIT_FUNC
-PyInit_cprocessors(void)
-
-#else
-
-#define INITERROR return
-
-PyMODINIT_FUNC
-initcprocessors(void)
-
-#endif
-
-{
- PyObject *m;
-
- DecimalResultProcessorType.tp_new = PyType_GenericNew;
- if (PyType_Ready(&DecimalResultProcessorType) < 0)
- INITERROR;
-
-#if PY_MAJOR_VERSION >= 3
- m = PyModule_Create(&module_def);
-#else
- m = Py_InitModule3(MODULE_NAME, module_methods, MODULE_DOC);
-#endif
- if (m == NULL)
- INITERROR;
-
- PyDateTime_IMPORT;
-
- Py_INCREF(&DecimalResultProcessorType);
- PyModule_AddObject(m, "DecimalResultProcessor",
- (PyObject *)&DecimalResultProcessorType);
-
-#if PY_MAJOR_VERSION >= 3
- return m;
-#endif
-}
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