1 // Copyright 2020 The Pigweed Authors
3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not
4 // use this file except in compliance with the License. You may obtain a copy of
7 // https://www.apache.org/licenses/LICENSE-2.0
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
12 // License for the specific language governing permissions and limitations under
15 #include "pw_protobuf/find.h"
17 namespace pw::protobuf {
19 Status FindDecodeHandler::ProcessField(CallbackDecoder& decoder,
20 uint32_t field_number) {
21 if (field_number != field_number_) {
22 // Continue to the next field.
27 if (nested_handler_ == nullptr) {
28 return Status::Cancelled();
31 std::span<const std::byte> submessage;
32 if (Status status = decoder.ReadBytes(&submessage); !status.ok()) {
36 CallbackDecoder subdecoder;
37 subdecoder.set_handler(nested_handler_);
38 return subdecoder.Decode(submessage);
41 } // namespace pw::protobuf