static CYTHON_INLINE
PyObject *__Pyx_Generator_SendEx(__pyx_GeneratorObject *self, PyObject *value)
{
PyObject *retval;
if (self->is_running) {
PyErr_SetString(PyExc_ValueError,
"generator already executing");
return NULL;
}
if (self->resume_label == 0) {
if (value && value != Py_None) {
PyErr_SetString(PyExc_TypeError,
"can't send non-None value to a "
"just-started generator");
return NULL;
}
}
if (self->resume_label == -1) {
PyErr_SetNone(PyExc_StopIteration);
return NULL;
}
if (value)
__Pyx_ExceptionSwap(&self->exc_type, &self->exc_value, &self->exc_traceback);
else
__Pyx_Generator_ExceptionClear(self);
self->is_running = 1;
retval = self->body((PyObject *) self, value);
self->is_running = 0;
if (retval)
__Pyx_ExceptionSwap(&self->exc_type, &self->exc_value, &self->exc_traceback);
else
__Pyx_Generator_ExceptionClear(self);
return retval;
}
static CYTHON_INLINE
PyObject *__Pyx_Generator_SendEx(__pyx_GeneratorObject *self, PyObject *value) {
PyObject *retval;
assert(!self->is_running);
if (unlikely(self->resume_label == 0)) {
if (unlikely(value && value != Py_None)) {
PyErr_SetString(PyExc_TypeError,
"can't send non-None value to a "
"just-started generator");
return NULL;
}
}
if (unlikely(self->resume_label == -1)) {
PyErr_SetNone(PyExc_StopIteration);
return NULL;
}
if (value) {
#if CYTHON_COMPILING_IN_PYPY
// FIXME: what to do in PyPy?
#else
/* Generators always return to their most recent caller, not
* necessarily their creator. */
if (self->exc_traceback) {
PyThreadState *tstate = PyThreadState_GET();
PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
PyFrameObject *f = tb->tb_frame;
Py_XINCREF(tstate->frame);
assert(f->f_back == NULL);
f->f_back = tstate->frame;
}
#endif
__Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
&self->exc_traceback);
} else {
__Pyx_Generator_ExceptionClear(self);
}
self->is_running = 1;
retval = self->body((PyObject *) self, value);
self->is_running = 0;
if (retval) {
__Pyx_ExceptionSwap(&self->exc_type, &self->exc_value,
&self->exc_traceback);
#if CYTHON_COMPILING_IN_PYPY
// FIXME: what to do in PyPy?
#else
/* Don't keep the reference to f_back any longer than necessary. It
* may keep a chain of frames alive or it could create a reference
* cycle. */
if (self->exc_traceback) {
PyTracebackObject *tb = (PyTracebackObject *) self->exc_traceback;
PyFrameObject *f = tb->tb_frame;
Py_CLEAR(f->f_back);
}
#endif
} else {
__Pyx_Generator_ExceptionClear(self);
}
return retval;
}
