psycopg/psycopg2
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Added PY_2, PY_3 macros and used uniformly

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This commit is contained in:
Daniele Varrazzo 2019-03-16 17:43:54 +00:00
parent 8448b3b840
commit b9d0808f95
13 changed files with 38 additions and 35 deletions
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2
psycopg/adapter_asis.c
View File

@ -44,7 +44,7 @@ asis_getquoted(asisObject *self, PyObject *args)
}
else {
rv = PyObject_Str(self->wrapped);
#if PY_MAJOR_VERSION > 2
#if PY_3
/* unicode to bytes in Py3 */
if (rv) {
PyObject *tmp = PyUnicode_AsUTF8String(rv);

4
psycopg/adapter_binary.c
View File

@ -45,8 +45,6 @@ binary_escape(unsigned char *from, size_t from_length,
return PQescapeBytea(from, from_length, to_length);
}
#define HAS_BUFFER (PY_MAJOR_VERSION < 3)
/* binary_quote - do the quote process on plain and unicode strings */
static PyObject *
@ -77,7 +75,7 @@ binary_quote(binaryObject *self)
buffer_len = view.len;
}
#if HAS_BUFFER
#if PY_2
if (!buffer && (Bytes_Check(self->wrapped) || PyBuffer_Check(self->wrapped))) {
if (PyObject_AsReadBuffer(self->wrapped, (const void **)&buffer,
&buffer_len) < 0) {

2
psycopg/adapter_pdecimal.c
View File

@ -80,7 +80,7 @@ pdecimal_getquoted(pdecimalObject *self, PyObject *args)
/* res may be unicode and may suffer for issue #57 */
output:
#if PY_MAJOR_VERSION > 2
#if PY_3
/* unicode to bytes in Py3 */
{
PyObject *tmp = PyUnicode_AsUTF8String(res);

2
psycopg/adapter_pfloat.c
View File

@ -53,7 +53,7 @@ pfloat_getquoted(pfloatObject *self, PyObject *args)
goto exit;
}
#if PY_MAJOR_VERSION > 2
#if PY_3
/* unicode to bytes in Py3 */
{
PyObject *tmp = PyUnicode_AsUTF8String(rv);

2
psycopg/adapter_pint.c
View File

@ -59,7 +59,7 @@ pint_getquoted(pintObject *self, PyObject *args)
goto exit;
}
#if PY_MAJOR_VERSION > 2
#if PY_3
/* unicode to bytes in Py3 */
{
PyObject *tmp = PyUnicode_AsUTF8String(res);

2
psycopg/lobject_int.c
View File

@ -87,7 +87,7 @@ _lobject_parse_mode(const char *mode)
pos += 1;
break;
default:
#if PY_MAJOR_VERSION < 3
#if PY_2
rv |= LOBJECT_BINARY;
#else
rv |= LOBJECT_TEXT;

2
psycopg/microprotocols.c
View File

@ -94,7 +94,7 @@ _get_superclass_adapter(PyObject *obj, PyObject *proto)
type = Py_TYPE(obj);
if (!(
#if PY_MAJOR_VERSION < 3
#if PY_2
(Py_TPFLAGS_HAVE_CLASS & type->tp_flags) &&
#endif
type->tp_mro)) {

12
psycopg/psycopgmodule.c
View File

@ -308,7 +308,7 @@ adapters_init(PyObject *module)
if (0 > microprotocols_add(&PyFloat_Type, NULL, (PyObject*)&pfloatType)) {
goto exit;
}
#if PY_MAJOR_VERSION < 3
#if PY_2
if (0 > microprotocols_add(&PyInt_Type, NULL, (PyObject*)&pintType)) {
goto exit;
}
@ -321,7 +321,7 @@ adapters_init(PyObject *module)
}
/* strings */
#if PY_MAJOR_VERSION < 3
#if PY_2
if (0 > microprotocols_add(&PyString_Type, NULL, (PyObject*)&qstringType)) {
goto exit;
}
@ -331,7 +331,7 @@ adapters_init(PyObject *module)
}
/* binary */
#if PY_MAJOR_VERSION < 3
#if PY_2
if (0 > microprotocols_add(&PyBuffer_Type, NULL, (PyObject*)&binaryType)) {
goto exit;
}
@ -1048,7 +1048,7 @@ static PyMethodDef psycopgMethods[] = {
{NULL, NULL, 0, NULL} /* Sentinel */
};
#if PY_MAJOR_VERSION > 2
#if PY_3
static struct PyModuleDef psycopgmodule = {
PyModuleDef_HEAD_INIT,
"_psycopg",
@ -1094,7 +1094,7 @@ INIT_MODULE(_psycopg)(void)
if (!(psyco_null = Bytes_FromString("NULL"))) { goto exit; }
/* initialize the module */
#if PY_MAJOR_VERSION < 3
#if PY_2
module = Py_InitModule("_psycopg", psycopgMethods);
#else
module = PyModule_Create(&psycopgmodule);
@ -1114,7 +1114,7 @@ INIT_MODULE(_psycopg)(void)
Dprintf("psycopgmodule: module initialization complete");
exit:
#if PY_MAJOR_VERSION > 2
#if PY_3
return module;
#else
return;

29
psycopg/python.h
View File

@ -26,15 +26,20 @@
#ifndef PSYCOPG_PYTHON_H
#define PSYCOPG_PYTHON_H 1
#include <structmember.h>
#if PY_MAJOR_VERSION < 3
#include <stringobject.h>
#define PY_2 (PY_MAJOR_VERSION == 2)
#define PY_3 (PY_MAJOR_VERSION == 3)
#if PY_2 && PY_VERSION_HEX < 0x02070000
#error "psycopg requires Python 2.7"
#endif
#if ((PY_VERSION_HEX < 0x02070000) \
|| ((PY_VERSION_HEX >= 0x03000000) \
&& (PY_VERSION_HEX < 0x03040000)) )
# error "psycopg requires Python 2.7 or 3.4+"
#if PY_3 && PY_VERSION_HEX < 0x03040000
#error "psycopg requires Python 3.4"
#endif
#include <structmember.h>
#if PY_2
#include <stringobject.h>
#endif
/* hash() return size changed around version 3.2a4 on 64bit platforms. Before
@ -59,7 +64,7 @@ typedef unsigned long Py_uhash_t;
#endif
/* Abstract from text type. Only supported for ASCII and UTF-8 */
#if PY_MAJOR_VERSION < 3
#if PY_2
#define Text_Type PyString_Type
#define Text_Check(s) PyString_Check(s)
#define Text_Format(f,a) PyString_Format(f,a)
@ -73,7 +78,7 @@ typedef unsigned long Py_uhash_t;
#define Text_FromUTF8AndSize(s,n) PyUnicode_FromStringAndSize(s,n)
#endif
#if PY_MAJOR_VERSION > 2
#if PY_3
#define PyInt_Type PyLong_Type
#define PyInt_Check PyLong_Check
#define PyInt_AsLong PyLong_AsLong
@ -89,9 +94,9 @@ typedef unsigned long Py_uhash_t;
#define PyNumber_Int PyNumber_Long
#endif
#endif /* PY_MAJOR_VERSION > 2 */
#endif /* PY_3 */
#if PY_MAJOR_VERSION < 3
#if PY_2
#define Bytes_Type PyString_Type
#define Bytes_Check PyString_Check
#define Bytes_CheckExact PyString_CheckExact
@ -131,7 +136,7 @@ typedef unsigned long Py_uhash_t;
HIDDEN PyObject *Bytes_Format(PyObject *format, PyObject *args);
/* Mangle the module name into the name of the module init function */
#if PY_MAJOR_VERSION > 2
#if PY_3
#define INIT_MODULE(m) PyInit_ ## m
#else
#define INIT_MODULE(m) init ## m

2
psycopg/typecast.c
View File

@ -667,7 +667,7 @@ typecast_cast(PyObject *obj, const char *str, Py_ssize_t len, PyObject *curs)
* Notice that this way it is about impossible to create a python
* typecaster on a binary type. */
if (str) {
#if PY_MAJOR_VERSION < 3
#if PY_2
s = PyString_FromStringAndSize(str, len);
#else
s = conn_decode(((cursorObject *)curs)->conn, str, len);

6
psycopg/typecast_basic.c
View File

@ -25,7 +25,7 @@
/** INTEGER - cast normal integers (4 bytes) to python int **/
#if PY_MAJOR_VERSION < 3
#if PY_2
static PyObject *
typecast_INTEGER_cast(const char *s, Py_ssize_t len, PyObject *curs)
{
@ -66,7 +66,7 @@ typecast_FLOAT_cast(const char *s, Py_ssize_t len, PyObject *curs)
if (s == NULL) { Py_RETURN_NONE; }
if (!(str = Text_FromUTF8AndSize(s, len))) { return NULL; }
#if PY_MAJOR_VERSION < 3
#if PY_2
flo = PyFloat_FromString(str, NULL);
#else
flo = PyFloat_FromString(str);
@ -102,7 +102,7 @@ typecast_UNICODE_cast(const char *s, Py_ssize_t len, PyObject *curs)
/** STRING - cast strings of any type to python string **/
#if PY_MAJOR_VERSION < 3
#if PY_2
#define typecast_STRING_cast typecast_BYTES_cast
#else
#define typecast_STRING_cast typecast_UNICODE_cast

4
psycopg/typecast_binary.c
View File

@ -53,7 +53,7 @@ chunk_repr(chunkObject *self)
);
}
#if PY_MAJOR_VERSION < 3
#if PY_2
static Py_ssize_t
chunk_getreadbuffer(chunkObject *self, Py_ssize_t segment, void **ptr)
@ -182,7 +182,7 @@ typecast_BINARY_cast(const char *s, Py_ssize_t l, PyObject *curs)
buffer = NULL;
chunk->len = (Py_ssize_t)len;
#if PY_MAJOR_VERSION < 3
#if PY_2
if ((res = PyBuffer_FromObject((PyObject *)chunk, 0, chunk->len)) == NULL)
goto exit;
#else

4
psycopg/utils.c
View File

@ -197,7 +197,7 @@ psycopg_ensure_bytes(PyObject *obj)
STEALS(1) PyObject *
psycopg_ensure_text(PyObject *obj)
{
#if PY_MAJOR_VERSION < 3
#if PY_2
return obj;
#else
if (obj) {
@ -316,7 +316,7 @@ exit:
PyObject *
psycopg_text_from_chars_safe(const char *str, Py_ssize_t len, PyObject *decoder)
{
#if PY_MAJOR_VERSION < 3
#if PY_2
if (!str) { Py_RETURN_NONE; }