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Fix and deprecated the unicode_internal codec

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unicode_internal codec uses Py_UNICODE instead of the real internal
representation (PEP 393: Py_UCS1, Py_UCS2 or Py_UCS4) for backward
compatibility.
This commit is contained in:
Victor Stinner 2011-11-10 20:56:30 +01:00
parent 240c55f721
commit 9f4b1e9c50
4 changed files with 42 additions and 10 deletions
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20
Modules/_codecsmodule.c
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@ -675,18 +675,30 @@ unicode_internal_encode(PyObject *self,
PyObject *obj;
const char *errors = NULL;
const char *data;
Py_ssize_t size;
Py_ssize_t len, size;
if (!PyArg_ParseTuple(args, "O|z:unicode_internal_encode",
&obj, &errors))
return NULL;
if (PyUnicode_Check(obj)) {
Py_UNICODE *u;
if (PyUnicode_READY(obj) < 0)
return NULL;
data = PyUnicode_AS_DATA(obj);
size = PyUnicode_GET_DATA_SIZE(obj);
return codec_tuple(PyBytes_FromStringAndSize(data, size),
if (PyErr_WarnEx(PyExc_DeprecationWarning,
"unicode_internal codecs has been deprecated",
1))
return NULL;
u = PyUnicode_AsUnicodeAndSize(obj, &len);
if (u == NULL)
return NULL;
if (len > PY_SSIZE_T_MAX / sizeof(Py_UNICODE))
return PyErr_NoMemory();
size = len * sizeof(Py_UNICODE);
return codec_tuple(PyBytes_FromStringAndSize((const char*)u, size),
PyUnicode_GET_LENGTH(obj));
}
else {