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