static upb_sflow_t PyUpb_Message_StartSubmessage(void *m, upb_value fval) {
PyObject **submsg = PyUpb_Accessor_GetPtr(m, fval);
PyTypeObject *type = Py_TYPE(m);
if (!*submsg) *submsg = type->tp_alloc(type, 0);
upb_stdmsg_sethas(m, fval);
return UPB_CONTINUE_WITH(*submsg);
}
static upb_sflow_t PyUpb_Message_StartSequence(void *m, upb_value fval) {
PyObject **seq = PyUpb_Accessor_GetPtr(m, fval);
PyTypeObject *type = ((PyUpb_MessageType*)Py_TYPE(m))->alt_type;
if (!*seq) *seq = type->tp_alloc(type, 0);
upb_stdmsg_sethas(m, fval);
return UPB_CONTINUE_WITH(*seq);
}
static upb_flow_t PyUpb_Message_StringValue(
void *m, upb_value fval, upb_value val) {
PyObject **str = PyUpb_Accessor_GetPtr(m, fval);
if (*str) { Py_DECREF(*str); }
*str = PyString_FromStringAndSize(NULL, upb_value_getstrref(val)->len);
upb_strref_read(upb_value_getstrref(val), PyString_AsString(*str));
upb_stdmsg_sethas(m, fval);
return UPB_CONTINUE;
}
upb_sflow_t upb_stdmsg_startsubmsg(void *_m, upb_value fval) {
assert(_m != NULL);
char *m = _m;
const upb_fielddef *f = upb_value_getfielddef(fval);
void **subm = (void*)&m[f->offset];
if (!upb_stdmsg_has(m, fval)) {
upb_stdmsg_recycle(subm, upb_downcast_msgdef(f->def));
upb_stdmsg_sethas(m, fval);
}
return UPB_CONTINUE_WITH(*subm);
}
upb_sflow_t upb_stdmsg_startseq(void *_m, upb_value fval) {
char *m = _m;
const upb_fielddef *f = upb_value_getfielddef(fval);
upb_stdarray **arr = (void*)&m[f->offset];
if (!upb_stdmsg_has(_m, fval)) {
if (!*arr) {
*arr = malloc(sizeof(**arr));
(*arr)->size = 0;
(*arr)->ptr = NULL;
}
(*arr)->len = 0;
upb_stdmsg_sethas(m, fval);
}
return UPB_CONTINUE_WITH(*arr);
}
