superkaramba: add support for python 3.12. This resolves issue #71

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

superkaramba/src/meter_python.cpp

@@ -100,11 +100,13 @@ TQString PyString2TQString(PyObject* text)
     }
     else if (PyUnicode_CheckExact(text))
     {
-        Py_UNICODE* t = PyUnicode_AsUnicode(text);
-        if(sizeof(Py_UNICODE) == 4)
-          qtext = fromUcs4((TQ_UINT32*)t);
-        else
-          qtext = TQString::fromUcs2((TQ_UINT16*)t);
+        int uniSize = PyUnicode_KIND(text);
+        if (uniSize == PyUnicode_4BYTE_KIND)
+          qtext = fromUcs4((TQ_UINT32*)PyUnicode_4BYTE_DATA(text));
+        else if (uniSize == PyUnicode_2BYTE_KIND)
+          qtext = TQString::fromUcs2((TQ_UINT16*)PyUnicode_2BYTE_DATA(text));
+        else if (uniSize == PyUnicode_1BYTE_KIND)
+          qtext.setAscii((char*)PyUnicode_1BYTE_DATA(text));
     }
     else
     {
@@ -119,34 +121,11 @@ PyObject* TQString2PyString(TQString string)
   PyObject *pyString;
 
   const unsigned short* tmp = string.ucs2();
-  bool dofree = false;
 
   if(tmp)
   {
-    #if Py_UNICODE_SIZE == 4
-
-      Py_UNICODE* buf = new Py_UNICODE[string.length()];
-      
-      for(unsigned int i = 0; i < string.length(); i++)
-      {
-        buf[i] = tmp[i];
-      }
-      dofree = true;
-
-    #else
-
-      Py_UNICODE* buf = (Py_UNICODE*) tmp;
-
-    #endif
-
-    pyString = PyUnicode_FromUnicode(buf, string.length());
-
-    if(dofree)
-    {
-      delete [] buf;
-    }
+    pyString = PyUnicode_FromKindAndData(PyUnicode_2BYTE_KIND, tmp, string.length());
   }
-
   else
     pyString = PyBytes_FromString("");