mirror of https://github.com/python/cpython
I_getiter(): Function for the tp_iter slot of Itype so that
cStringIO's can participate in the iterator protocol. Fill the Itype.tp_iter slot with I_getiter()
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@ -653,33 +653,58 @@ I_getattr(Iobject *self, char *name) {
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return Py_FindMethod(I_methods, (PyObject *)self, name);
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}
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static PyObject *
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I_getiter(Iobject *self)
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{
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PyObject *myreadline = PyObject_GetAttrString((PyObject*)self,
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"readline");
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PyObject *emptystring = PyString_FromString("");
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PyObject *iter = NULL;
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if (!myreadline || !emptystring)
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goto finally;
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iter = PyCallIter_New(myreadline, emptystring);
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finally:
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Py_XDECREF(myreadline);
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Py_XDECREF(emptystring);
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return iter;
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}
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static char Itype__doc__[] =
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"Simple type for treating strings as input file streams"
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;
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static PyTypeObject Itype = {
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PyObject_HEAD_INIT(NULL)
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0, /*ob_size*/
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"StringI", /*tp_name*/
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sizeof(Iobject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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0, /*ob_size*/
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"StringI", /*tp_name*/
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sizeof(Iobject), /*tp_basicsize*/
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0, /*tp_itemsize*/
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/* methods */
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(destructor)I_dealloc, /*tp_dealloc*/
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(printfunc)0, /*tp_print*/
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(getattrfunc)I_getattr, /*tp_getattr*/
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(setattrfunc)0, /*tp_setattr*/
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(cmpfunc)0, /*tp_compare*/
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(reprfunc)0, /*tp_repr*/
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0, /*tp_as_number*/
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0, /*tp_as_sequence*/
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0, /*tp_as_mapping*/
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(hashfunc)0, /*tp_hash*/
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(ternaryfunc)0, /*tp_call*/
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(reprfunc)0, /*tp_str*/
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/* Space for future expansion */
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0L,0L,0L,0L,
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Itype__doc__ /* Documentation string */
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(destructor)I_dealloc, /*tp_dealloc*/
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(printfunc)0, /*tp_print*/
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(getattrfunc)I_getattr, /*tp_getattr*/
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(setattrfunc)0, /*tp_setattr*/
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(cmpfunc)0, /*tp_compare*/
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(reprfunc)0, /*tp_repr*/
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0, /*tp_as_number*/
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0, /*tp_as_sequence*/
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0, /*tp_as_mapping*/
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(hashfunc)0, /*tp_hash*/
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(ternaryfunc)0, /*tp_call*/
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(reprfunc)0, /*tp_str*/
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0, /* tp_getattro */
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0, /* tp_setattro */
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0, /* tp_as_buffer */
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Py_TPFLAGS_DEFAULT, /* tp_flags */
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Itype__doc__, /* tp_doc */
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0, /* tp_traverse */
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0, /* tp_clear */
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0, /* tp_richcompare */
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0, /* tp_weaklistoffset */
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(getiterfunc)I_getiter, /* tp_iter */
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0, /* tp_iternext */
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};
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static PyObject *
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