bool upb_msgdef_addfields(upb_msgdef *m, upb_fielddef *const *fields, int n, const void *ref_donor, upb_status *s) { // Check constraints for all fields before performing any action. for (int i = 0; i < n; i++) { upb_fielddef *f = fields[i]; // TODO(haberman): handle the case where two fields of the input duplicate // name or number. if (f->msgdef != NULL) { upb_status_seterrliteral(s, "fielddef already belongs to a message"); return false; } else if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { upb_status_seterrliteral(s, "field name or number were not set"); return false; } else if(upb_msgdef_itof(m, upb_fielddef_number(f)) || upb_msgdef_ntof(m, upb_fielddef_name(f))) { upb_status_seterrliteral(s, "duplicate field name or number"); return false; } } // Constraint checks ok, perform the action. for (int i = 0; i < n; i++) { upb_fielddef *f = fields[i]; f->msgdef = m; upb_inttable_insert(&m->itof, upb_fielddef_number(f), upb_value_ptr(f)); upb_strtable_insert(&m->ntof, upb_fielddef_name(f), upb_value_ptr(f)); upb_ref2(f, m); upb_ref2(m, f); if (ref_donor) upb_fielddef_unref(f, ref_donor); } return true; }
bool upb_msgdef_addfields(upb_msgdef *m, upb_fielddef *const *fields, int n, const void *ref_donor) { // Check constraints for all fields before performing any action. for (int i = 0; i < n; i++) { upb_fielddef *f = fields[i]; // TODO(haberman): handle the case where two fields of the input duplicate // name or number. if (f->msgdef != NULL || upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0 || upb_msgdef_itof(m, upb_fielddef_number(f)) || upb_msgdef_ntof(m, upb_fielddef_name(f))) return false; } // Constraint checks ok, perform the action. for (int i = 0; i < n; i++) { upb_fielddef *f = fields[i]; f->msgdef = m; upb_inttable_insert(&m->itof, upb_fielddef_number(f), upb_value_ptr(f)); upb_strtable_insert(&m->ntof, upb_fielddef_name(f), upb_value_ptr(f)); upb_ref2(f, m); upb_ref2(m, f); if (ref_donor) upb_fielddef_unref(f, ref_donor); } return true; }
static bool upb_validate_field(upb_fielddef *f, upb_status *s) { if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { upb_status_seterrliteral(s, "fielddef must have name and number set"); return false; } if (upb_fielddef_hassubdef(f)) { if (f->subdef_is_symbolic) { upb_status_seterrf(s, "field '%s' has not been resolved", upb_fielddef_name(f)); return false; } const upb_def *subdef = upb_fielddef_subdef(f); if (subdef == NULL) { upb_status_seterrf(s, "field %s.%s is missing required subdef", msgdef_name(f->msgdef), upb_fielddef_name(f)); return false; } else if (!upb_def_isfrozen(subdef) && !subdef->came_from_user) { upb_status_seterrf(s, "subdef of field %s.%s is not frozen or being frozen", msgdef_name(f->msgdef), upb_fielddef_name(f)); return false; } else if (upb_fielddef_default_is_symbolic(f)) { upb_status_seterrf(s, "enum field %s.%s has not been resolved", msgdef_name(f->msgdef), upb_fielddef_name(f)); return false; } } return true; }
void layout_set(MessageLayout* layout, void* storage, const upb_fielddef* field, VALUE val) { void* memory = slot_memory(layout, storage, field); uint32_t* oneof_case = slot_oneof_case(layout, storage, field); if (upb_fielddef_containingoneof(field)) { if (val == Qnil) { // Assigning nil to a oneof field clears the oneof completely. *oneof_case = ONEOF_CASE_NONE; memset(memory, 0, NATIVE_SLOT_MAX_SIZE); } else { // The transition between field types for a single oneof (union) slot is // somewhat complex because we need to ensure that a GC triggered at any // point by a call into the Ruby VM sees a valid state for this field and // does not either go off into the weeds (following what it thinks is a // VALUE but is actually a different field type) or miss an object (seeing // what it thinks is a primitive field but is actually a VALUE for the new // field type). // // In order for the transition to be safe, the oneof case slot must be in // sync with the value slot whenever the Ruby VM has been called. Thus, we // use native_slot_set_value_and_case(), which ensures that both the value // and case number are altered atomically (w.r.t. the Ruby VM). native_slot_set_value_and_case( upb_fielddef_name(field), upb_fielddef_type(field), field_type_class(field), memory, val, oneof_case, upb_fielddef_number(field)); } } else if (is_map_field(field)) { check_map_field_type(val, field); DEREF(memory, VALUE) = val; } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { check_repeated_field_type(val, field); DEREF(memory, VALUE) = val; } else { native_slot_set(upb_fielddef_name(field), upb_fielddef_type(field), field_type_class(field), memory, val); } if (layout->fields[upb_fielddef_index(field)].hasbit != MESSAGE_FIELD_NO_HASBIT) { slot_set_hasbit(layout, storage, field); } }
static void field_endmsg(void *_r, upb_status *status) { upb_descreader *r = _r; upb_fielddef *f = r->f; // TODO: verify that all required fields were present. assert(upb_fielddef_number(f) != 0 && upb_fielddef_name(f) != NULL); assert((upb_fielddef_subdefname(f) != NULL) == upb_fielddef_hassubdef(f)); if (r->default_string) { if (upb_fielddef_issubmsg(f)) { upb_status_seterrliteral(status, "Submessages cannot have defaults."); return; } if (upb_fielddef_isstring(f) || upb_fielddef_type(f) == UPB_TYPE(ENUM)) { upb_fielddef_setdefaultcstr(f, r->default_string); } else { upb_value val; upb_value_setptr(&val, NULL); // Silence inaccurate compiler warnings. if (!parse_default(r->default_string, &val, upb_fielddef_type(f))) { // We don't worry too much about giving a great error message since the // compiler should have ensured this was correct. upb_status_seterrliteral(status, "Error converting default value."); return; } upb_fielddef_setdefault(f, val); } } }
static PyObject *PyUpb_FieldDef_getattro(PyObject *obj, PyObject *attr_name) { upb_fielddef *f = Check_FieldDef(obj, NULL); if (!upb_fielddef_ismutable(f)) { PyErr_SetString(PyExc_TypeError, "fielddef is not mutable."); return NULL; } const char *name = PyString_AsString(attr_name); if (streql(name, "name")) { const char *name = upb_fielddef_name(f); return name == NULL ? Py_None : PyString_FromString(name); } else if (streql(name, "number")) { uint32_t num = upb_fielddef_number(f); return num == 0 ? Py_None : PyInt_FromLong(num); } else if (streql(name, "type")) { uint8_t type = upb_fielddef_type(f); return type == 0 ? Py_None : PyInt_FromLong(type); } else if (streql(name, "label")) { return PyInt_FromLong(upb_fielddef_label(f)); } else if (streql(name, "type_name")) { const char *name = upb_fielddef_typename(f); return name == NULL ? Py_None : PyString_FromString(name); } else if (streql(name, "subdef")) { // NYI; return NULL; } else if (streql(name, "msgdef")) { // NYI; return NULL; } else { return PyUpb_Error("Invalid fielddef member."); } }
static bool field_endmsg(void *closure, const void *hd, upb_status *status) { UPB_UNUSED(hd); upb_descreader *r = closure; upb_fielddef *f = r->f; // TODO: verify that all required fields were present. assert(upb_fielddef_number(f) != 0); assert(upb_fielddef_name(f) != NULL); assert((upb_fielddef_subdefname(f) != NULL) == upb_fielddef_hassubdef(f)); if (r->default_string) { if (upb_fielddef_issubmsg(f)) { upb_status_seterrmsg(status, "Submessages cannot have defaults."); return false; } if (upb_fielddef_isstring(f) || upb_fielddef_type(f) == UPB_TYPE_ENUM) { upb_fielddef_setdefaultcstr(f, r->default_string, NULL); } else { if (r->default_string && !parse_default(r->default_string, f)) { // We don't worry too much about giving a great error message since the // compiler should have ensured this was correct. upb_status_seterrmsg(status, "Error converting default value."); return false; } } } return true; }
static VALUE which_oneof_field(MessageHeader* self, const upb_oneofdef* o) { // If no fields in the oneof, always nil. if (upb_oneofdef_numfields(o) == 0) { return Qnil; } // Grab the first field in the oneof so we can get its layout info to find the // oneof_case field. upb_oneof_iter it; upb_oneof_begin(&it, o); assert(!upb_oneof_done(&it)); const upb_fielddef* first_field = upb_oneof_iter_field(&it); assert(upb_fielddef_containingoneof(first_field) != NULL); size_t case_ofs = self->descriptor->layout-> fields[upb_fielddef_index(first_field)].case_offset; uint32_t oneof_case = *((uint32_t*)(Message_data(self) + case_ofs)); if (oneof_case == ONEOF_CASE_NONE) { return Qnil; } // oneof_case is a field index, so find that field. const upb_fielddef* f = upb_oneofdef_itof(o, oneof_case); assert(f != NULL); return ID2SYM(rb_intern(upb_fielddef_name(f))); }
upb_fielddef *upb_fielddef_dup(const upb_fielddef *f, const void *owner) { upb_fielddef *newf = upb_fielddef_new(owner); if (!newf) return NULL; upb_fielddef_settype(newf, upb_fielddef_type(f)); upb_fielddef_setlabel(newf, upb_fielddef_label(f)); upb_fielddef_setnumber(newf, upb_fielddef_number(f), NULL); upb_fielddef_setname(newf, upb_fielddef_name(f), NULL); if (f->default_is_string) { str_t *s = upb_value_getptr(upb_fielddef_default(f)); upb_fielddef_setdefaultstr(newf, s->str, s->len, NULL); } else { upb_fielddef_setdefault(newf, upb_fielddef_default(f)); } const char *srcname; if (f->subdef_is_symbolic) { srcname = f->sub.name; // Might be NULL. } else { srcname = f->sub.def ? upb_def_fullname(f->sub.def) : NULL; } if (srcname) { char *newname = malloc(strlen(f->sub.def->fullname) + 2); if (!newname) { upb_fielddef_unref(newf, owner); return NULL; } strcpy(newname, "."); strcat(newname, f->sub.def->fullname); upb_fielddef_setsubdefname(newf, newname, NULL); free(newname); } return newf; }
void layout_clear(MessageLayout* layout, const void* storage, const upb_fielddef* field) { void* memory = slot_memory(layout, storage, field); uint32_t* oneof_case = slot_oneof_case(layout, storage, field); if (field_contains_hasbit(layout, field)) { slot_clear_hasbit(layout, storage, field); } if (upb_fielddef_containingoneof(field)) { memset(memory, 0, NATIVE_SLOT_MAX_SIZE); *oneof_case = ONEOF_CASE_NONE; } else if (is_map_field(field)) { VALUE map = Qnil; const upb_fielddef* key_field = map_field_key(field); const upb_fielddef* value_field = map_field_value(field); VALUE type_class = field_type_class(value_field); if (type_class != Qnil) { VALUE args[3] = { fieldtype_to_ruby(upb_fielddef_type(key_field)), fieldtype_to_ruby(upb_fielddef_type(value_field)), type_class, }; map = rb_class_new_instance(3, args, cMap); } else { VALUE args[2] = { fieldtype_to_ruby(upb_fielddef_type(key_field)), fieldtype_to_ruby(upb_fielddef_type(value_field)), }; map = rb_class_new_instance(2, args, cMap); } DEREF(memory, VALUE) = map; } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { VALUE ary = Qnil; VALUE type_class = field_type_class(field); if (type_class != Qnil) { VALUE args[2] = { fieldtype_to_ruby(upb_fielddef_type(field)), type_class, }; ary = rb_class_new_instance(2, args, cRepeatedField); } else { VALUE args[1] = { fieldtype_to_ruby(upb_fielddef_type(field)) }; ary = rb_class_new_instance(1, args, cRepeatedField); } DEREF(memory, VALUE) = ary; } else { native_slot_set(upb_fielddef_name(field), upb_fielddef_type(field), field_type_class(field), memory, layout_get_default(field)); } }
static void onmreg(const void *c, upb_handlers *h) { const upb_msgdef *m = upb_handlers_msgdef(h); upb_msg_field_iter i; UPB_UNUSED(c); upb_handlers_setstartmsg(h, textprinter_startmsg, NULL); upb_handlers_setendmsg(h, textprinter_endmsg, NULL); for(upb_msg_field_begin(&i, m); !upb_msg_field_done(&i); upb_msg_field_next(&i)) { upb_fielddef *f = upb_msg_iter_field(&i); upb_handlerattr attr = UPB_HANDLERATTR_INITIALIZER; upb_handlerattr_sethandlerdata(&attr, f); switch (upb_fielddef_type(f)) { case UPB_TYPE_INT32: upb_handlers_setint32(h, f, textprinter_putint32, &attr); break; case UPB_TYPE_INT64: upb_handlers_setint64(h, f, textprinter_putint64, &attr); break; case UPB_TYPE_UINT32: upb_handlers_setuint32(h, f, textprinter_putuint32, &attr); break; case UPB_TYPE_UINT64: upb_handlers_setuint64(h, f, textprinter_putuint64, &attr); break; case UPB_TYPE_FLOAT: upb_handlers_setfloat(h, f, textprinter_putfloat, &attr); break; case UPB_TYPE_DOUBLE: upb_handlers_setdouble(h, f, textprinter_putdouble, &attr); break; case UPB_TYPE_BOOL: upb_handlers_setbool(h, f, textprinter_putbool, &attr); break; case UPB_TYPE_STRING: case UPB_TYPE_BYTES: upb_handlers_setstartstr(h, f, textprinter_startstr, &attr); upb_handlers_setstring(h, f, textprinter_putstr, &attr); upb_handlers_setendstr(h, f, textprinter_endstr, &attr); break; case UPB_TYPE_MESSAGE: { const char *name = upb_fielddef_istagdelim(f) ? shortname(upb_msgdef_fullname(upb_fielddef_msgsubdef(f))) : upb_fielddef_name(f); upb_handlerattr_sethandlerdata(&attr, name); upb_handlers_setstartsubmsg(h, f, textprinter_startsubmsg, &attr); upb_handlers_setendsubmsg(h, f, textprinter_endsubmsg, &attr); break; } case UPB_TYPE_ENUM: upb_handlers_setint32(h, f, textprinter_putenum, &attr); break; } } }
bool upb_msgdef_addfields(upb_msgdef *m, upb_fielddef *const *fields, int n, const void *ref_donor, upb_status *s) { // TODO: extensions need to have a separate namespace, because proto2 allows a // top-level extension (ie. one not in any package) to have the same name as a // field from the message. // // This also implies that there needs to be a separate lookup-by-name method // for extensions. It seems desirable for iteration to return both extensions // and non-extensions though. // // We also need to validate that the field number is in an extension range iff // it is an extension. // Check constraints for all fields before performing any action. for (int i = 0; i < n; i++) { upb_fielddef *f = fields[i]; // TODO(haberman): handle the case where two fields of the input duplicate // name or number. if (upb_fielddef_containingtype(f) != NULL) { upb_status_seterrmsg(s, "fielddef already belongs to a message"); return false; } else if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { upb_status_seterrmsg(s, "field name or number were not set"); return false; } else if(upb_msgdef_itof(m, upb_fielddef_number(f)) || upb_msgdef_ntof(m, upb_fielddef_name(f))) { upb_status_seterrmsg(s, "duplicate field name or number"); return false; } } // Constraint checks ok, perform the action. for (int i = 0; i < n; i++) { upb_fielddef *f = fields[i]; release_containingtype(f); f->msg.def = m; f->msg_is_symbolic = false; upb_inttable_insert(&m->itof, upb_fielddef_number(f), upb_value_ptr(f)); upb_strtable_insert(&m->ntof, upb_fielddef_name(f), upb_value_ptr(f)); upb_ref2(f, m); upb_ref2(m, f); if (ref_donor) upb_fielddef_unref(f, ref_donor); } return true; }
static void *textprinter_startstr(void *closure, const void *handler_data, size_t size_hint) { upb_textprinter *p = closure; const upb_fielddef *f = handler_data; UPB_UNUSED(size_hint); indent(p); putf(p, "%s: \"", upb_fielddef_name(f)); return p; }
static int32_t trygetsel(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type) { upb_selector_t sel; assert(!upb_handlers_isfrozen(h)); if (upb_handlers_msgdef(h) != upb_fielddef_containingtype(f)) { upb_status_seterrf( &h->status_, "type mismatch: field %s does not belong to message %s", upb_fielddef_name(f), upb_msgdef_fullname(upb_handlers_msgdef(h))); return -1; } if (!upb_handlers_getselector(f, type, &sel)) { upb_status_seterrf( &h->status_, "type mismatch: cannot register handler type %d for field %s", type, upb_fielddef_name(f)); return -1; } return sel; }
static bool upb_validate_field(upb_fielddef *f, upb_status *s) { if (upb_fielddef_name(f) == NULL || upb_fielddef_number(f) == 0) { upb_status_seterrmsg(s, "fielddef must have name and number set"); return false; } if (!f->type_is_set_) { upb_status_seterrmsg(s, "fielddef type was not initialized"); return false; } if (upb_fielddef_lazy(f) && upb_fielddef_descriptortype(f) != UPB_DESCRIPTOR_TYPE_MESSAGE) { upb_status_seterrmsg(s, "only length-delimited submessage fields may be lazy"); return false; } if (upb_fielddef_hassubdef(f)) { if (f->subdef_is_symbolic) { upb_status_seterrf(s, "field '%s' has not been resolved", upb_fielddef_name(f)); return false; } const upb_def *subdef = upb_fielddef_subdef(f); if (subdef == NULL) { upb_status_seterrf(s, "field %s.%s is missing required subdef", msgdef_name(f->msg.def), upb_fielddef_name(f)); return false; } else if (!upb_def_isfrozen(subdef) && !subdef->came_from_user) { upb_status_seterrf(s, "subdef of field %s.%s is not frozen or being frozen", msgdef_name(f->msg.def), upb_fielddef_name(f)); return false; } else if (upb_fielddef_default_is_symbolic(f)) { upb_status_seterrf(s, "enum field %s.%s has not been resolved", msgdef_name(f->msg.def), upb_fielddef_name(f)); return false; } } return true; }
static bool textprinter_putbool(void *closure, const void *handler_data, bool val) { upb_textprinter *p = closure; const upb_fielddef *f = handler_data; CHECK(indent(p)); putf(p, "%s: %s", upb_fielddef_name(f), val ? "true" : "false"); CHECK(endfield(p)); return true; err: return false; }
/* * call-seq: * Message.method_missing(*args) * * Provides accessors and setters and methods to clear and check for presence of * message fields according to their field names. * * For any field whose name does not conflict with a built-in method, an * accessor is provided with the same name as the field, and a setter is * provided with the name of the field plus the '=' suffix. Thus, given a * message instance 'msg' with field 'foo', the following code is valid: * * msg.foo = 42 * puts msg.foo * * This method also provides read-only accessors for oneofs. If a oneof exists * with name 'my_oneof', then msg.my_oneof will return a Ruby symbol equal to * the name of the field in that oneof that is currently set, or nil if none. * * It also provides methods of the form 'clear_fieldname' to clear the value * of the field 'fieldname'. For basic data types, this will set the default * value of the field. * * Additionally, it provides methods of the form 'has_fieldname?', which returns * true if the field 'fieldname' is set in the message object, else false. For * 'proto3' syntax, calling this for a basic type field will result in an error. */ VALUE Message_method_missing(int argc, VALUE* argv, VALUE _self) { MessageHeader* self; const upb_oneofdef* o; const upb_fielddef* f; TypedData_Get_Struct(_self, MessageHeader, &Message_type, self); if (argc < 1) { rb_raise(rb_eArgError, "Expected method name as first argument."); } int accessor_type = extract_method_call(argv[0], self, &f, &o); if (accessor_type == METHOD_UNKNOWN || (o == NULL && f == NULL) ) { return rb_call_super(argc, argv); } else if (accessor_type == METHOD_SETTER) { if (argc != 2) { rb_raise(rb_eArgError, "Expected 2 arguments, received %d", argc); } } else if (argc != 1) { rb_raise(rb_eArgError, "Expected 1 argument, received %d", argc); } // Return which of the oneof fields are set if (o != NULL) { if (accessor_type == METHOD_SETTER) { rb_raise(rb_eRuntimeError, "Oneof accessors are read-only."); } const upb_fielddef* oneof_field = which_oneof_field(self, o); if (accessor_type == METHOD_PRESENCE) { return oneof_field == NULL ? Qfalse : Qtrue; } else if (accessor_type == METHOD_CLEAR) { if (oneof_field != NULL) { layout_clear(self->descriptor->layout, Message_data(self), oneof_field); } return Qnil; } else { // METHOD_ACCESSOR return oneof_field == NULL ? Qnil : ID2SYM(rb_intern(upb_fielddef_name(oneof_field))); } // Otherwise we're operating on a single proto field } else if (accessor_type == METHOD_SETTER) { layout_set(self->descriptor->layout, Message_data(self), f, argv[1]); return Qnil; } else if (accessor_type == METHOD_CLEAR) { layout_clear(self->descriptor->layout, Message_data(self), f); return Qnil; } else if (accessor_type == METHOD_PRESENCE) { return layout_has(self->descriptor->layout, Message_data(self), f); } else { return layout_get(self->descriptor->layout, Message_data(self), f); } }
/* Output a symbolic value from the enum if found, else just print as int32. */ static bool textprinter_putenum(void *closure, const void *handler_data, int32_t val) { upb_textprinter *p = closure; const upb_fielddef *f = handler_data; const upb_enumdef *enum_def = upb_downcast_enumdef(upb_fielddef_subdef(f)); const char *label = upb_enumdef_iton(enum_def, val); if (label) { indent(p); putf(p, "%s: %s", upb_fielddef_name(f), label); endfield(p); } else { if (!textprinter_putint32(closure, handler_data, val)) return false; } return true; }
// Checks whether the START* handler specified by f & type is missing even // though it is required to convert the established type of an outer frame // ("closure_type") into the established type of an inner frame (represented in // the return closure type of this handler's attr. bool checkstart(upb_handlers *h, const upb_fielddef *f, upb_handlertype_t type, upb_status *status) { upb_selector_t sel = getsel(h, f, type); if (h->table[sel].func) return true; const void *closure_type = effective_closure_type(h, f, type); const upb_handlerattr *attr = &h->table[sel].attr; const void *return_closure_type = upb_handlerattr_returnclosuretype(attr); if (closure_type && return_closure_type && closure_type != return_closure_type) { upb_status_seterrf(status, "expected start handler to return sub type for field %f", upb_fielddef_name(f)); return false; } return true; }
/* * call-seq: * Message.to_h => {} * * Returns the message as a Ruby Hash object, with keys as symbols. */ VALUE Message_to_h(VALUE _self) { MessageHeader* self; VALUE hash; upb_msg_field_iter it; TypedData_Get_Struct(_self, MessageHeader, &Message_type, self); hash = rb_hash_new(); for (upb_msg_field_begin(&it, self->descriptor->msgdef); !upb_msg_field_done(&it); upb_msg_field_next(&it)) { const upb_fielddef* field = upb_msg_iter_field(&it); // For proto2, do not include fields which are not set. if (upb_msgdef_syntax(self->descriptor->msgdef) == UPB_SYNTAX_PROTO2 && field_contains_hasbit(self->descriptor->layout, field) && !layout_has(self->descriptor->layout, Message_data(self), field)) { continue; } VALUE msg_value = layout_get(self->descriptor->layout, Message_data(self), field); VALUE msg_key = ID2SYM(rb_intern(upb_fielddef_name(field))); if (is_map_field(field)) { msg_value = Map_to_h(msg_value); } else if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { msg_value = RepeatedField_to_ary(msg_value); if (upb_msgdef_syntax(self->descriptor->msgdef) == UPB_SYNTAX_PROTO2 && RARRAY_LEN(msg_value) == 0) { continue; } if (upb_fielddef_type(field) == UPB_TYPE_MESSAGE) { for (int i = 0; i < RARRAY_LEN(msg_value); i++) { VALUE elem = rb_ary_entry(msg_value, i); rb_ary_store(msg_value, i, Message_to_h(elem)); } } } else if (msg_value != Qnil && upb_fielddef_type(field) == UPB_TYPE_MESSAGE) { msg_value = Message_to_h(msg_value); } rb_hash_aset(hash, msg_key, msg_value); } return hash; }
VALUE Message_to_h(VALUE _self) { MessageHeader* self; TypedData_Get_Struct(_self, MessageHeader, &Message_type, self); VALUE hash = rb_hash_new(); upb_msg_field_iter it; for (upb_msg_field_begin(&it, self->descriptor->msgdef); !upb_msg_field_done(&it); upb_msg_field_next(&it)) { const upb_fielddef* field = upb_msg_iter_field(&it); VALUE msg_value = layout_get(self->descriptor->layout, Message_data(self), field); VALUE msg_key = ID2SYM(rb_intern(upb_fielddef_name(field))); if (upb_fielddef_label(field) == UPB_LABEL_REPEATED) { msg_value = RepeatedField_to_ary(msg_value); } rb_hash_aset(hash, msg_key, msg_value); } return hash; }
upb_fielddef *upb_fielddef_dup(const upb_fielddef *f, const void *owner) { upb_fielddef *newf = upb_fielddef_new(owner); if (!newf) return NULL; upb_fielddef_settype(newf, upb_fielddef_type(f)); upb_fielddef_setlabel(newf, upb_fielddef_label(f)); upb_fielddef_setnumber(newf, upb_fielddef_number(f)); upb_fielddef_setname(newf, upb_fielddef_name(f)); if (f->default_is_string) { upb_byteregion *r = upb_value_getbyteregion(upb_fielddef_default(f)); size_t len; const char *ptr = upb_byteregion_getptr(r, 0, &len); assert(len == upb_byteregion_len(r)); upb_fielddef_setdefaultstr(newf, ptr, len); } else { upb_fielddef_setdefault(newf, upb_fielddef_default(f)); } const char *srcname; if (f->subdef_is_symbolic) { srcname = f->sub.name; // Might be NULL. } else { srcname = f->sub.def ? upb_def_fullname(f->sub.def) : NULL; } if (srcname) { char *newname = malloc(strlen(f->sub.def->fullname) + 2); if (!newname) { upb_fielddef_unref(newf, owner); return NULL; } strcpy(newname, "."); strcat(newname, f->sub.def->fullname); upb_fielddef_setsubdefname(newf, newname); free(newname); } return newf; }
VALUE layout_inspect(MessageLayout* layout, void* storage) { VALUE str = rb_str_new2(""); upb_msg_field_iter it; bool first = true; for (upb_msg_field_begin(&it, layout->msgdef); !upb_msg_field_done(&it); upb_msg_field_next(&it)) { const upb_fielddef* field = upb_msg_iter_field(&it); VALUE field_val = layout_get(layout, storage, field); if (!first) { str = rb_str_cat2(str, ", "); } else { first = false; } str = rb_str_cat2(str, upb_fielddef_name(field)); str = rb_str_cat2(str, ": "); str = rb_str_append(str, rb_funcall(field_val, rb_intern("inspect"), 0)); } return str; }
/* * call-seq: * FieldDescriptor.name => name * * Returns the name of this field. */ VALUE FieldDescriptor_name(VALUE _self) { DEFINE_SELF(FieldDescriptor, self, _self); return rb_str_maybe_null(upb_fielddef_name(self->fielddef)); }