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Use more portable PyUnicode_AsUTF8* methods.

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This supports the use of Py_LIMITED_API and also uses
PyUnicode_AsUTF8AndSize if Py_LIMITED_API is set to 3.10 or newer.
This commit is contained in:
Clinton Stimpson 2022-10-29 11:19:18 -06:00 • committed by Olly Betts
commit 1f40d38e56
1 changed files with 8 additions and 1 deletions
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9
Lib/python/pyhead.swg
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@ -34,7 +34,14 @@ SWIGINTERN char*
SWIG_Python_str_AsChar(PyObject *str)
{
#if PY_VERSION_HEX >= 0x03030000
return (char *)PyUnicode_AsUTF8(str);
# if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x030A0000
return (char*)PyUnicode_AsUTF8AndSize(str, NULL);
# else
PyObject* bytes = PyUnicode_AsUTF8String(str);
char* chars = PyBytes_AsString(bytes);
Py_DECREF(bytes);
return chars;
# endif
#else
return PyString_AsString(str);
#endif