Beispiel #1
0
 public PyObject __finditem__(PyObject index) {
   if (index instanceof PyInteger) return __finditem__(((PyInteger) index).getValue());
   else if (index instanceof PySlice) {
     PySlice s = (PySlice) index;
     return __getslice__(s.start, s.stop, s.step);
   } else if (index instanceof PyLong) return __finditem__(index.__int__().getValue());
   else throw Py.TypeError("sequence subscript must be integer or slice");
 }
Beispiel #2
0
 public void __setitem__(PyObject index, PyObject value) {
   if (index instanceof PyInteger) __setitem__(((PyInteger) index).getValue(), value);
   else {
     if (index instanceof PySlice) {
       PySlice s = (PySlice) index;
       __setslice__(s.start, s.stop, s.step, value);
     } else if (index instanceof PyLong) {
       __setitem__(index.__int__().getValue(), value);
     } else {
       throw Py.TypeError("sequence subscript must be integer or slice");
     }
   }
 }
Beispiel #3
0
 private static final int getIndex(PyObject index, int defaultValue) {
   if (index == Py.None || index == null) return defaultValue;
   if (index instanceof PyLong) {
     try {
       index = index.__int__();
     } catch (PyException exc) {
       if (Py.matchException(exc, Py.OverflowError)) {
         if (new PyLong(0L).__cmp__(index) < 0) return Integer.MAX_VALUE;
         else return 0;
       }
     }
   }
   if (!(index instanceof PyInteger)) throw Py.TypeError("slice index must be int");
   return ((PyInteger) index).getValue();
 }
Beispiel #4
0
 public synchronized void __delitem__(PyObject index) {
   if (index instanceof PyInteger) {
     int i = fixindex(((PyInteger) index).getValue());
     if (i == -1) throw Py.IndexError("index out of range: " + i);
     del(i);
   } else {
     if (index instanceof PySlice) {
       PySlice s = (PySlice) index;
       __delslice__(s.start, s.stop, s.step);
     } else if (index instanceof PyLong) {
       int i = fixindex(index.__int__().getValue());
       if (i == -1) throw Py.IndexError("index out of range: " + i);
       del(i);
     } else {
       throw Py.TypeError("sequence subscript must be integer or slice");
     }
   }
 }