chromium/third_party/perfetto/src/protozero/filtering/filter_util.h

/*
 * Copyright (C) 2021 The Android Open Source Project
 *
 * 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
 *
 *      http://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.
 */

#ifndef SRC_PROTOZERO_FILTERING_FILTER_UTIL_H_
#define SRC_PROTOZERO_FILTERING_FILTER_UTIL_H_

#include <stdint.h>

#include <list>
#include <map>
#include <optional>
#include <set>
#include <string>

// We include this intentionally instead of forward declaring to allow
// for an easy find/replace transformation when moving to Google3.
#include <google/protobuf/descriptor.h>

namespace protozero {

// Parses a .proto message definition, recursing into its sub-messages, and
// builds up a set of Messages and Field definitions.
// Depends on libprotobuf-full and should be used only in host tools.
// See the //tools/proto_filter for an executable that wraps this class with
// a cmdline interface.
class FilterUtil { … };

}  // namespace protozero

#endif  // SRC_PROTOZERO_FILTERING_FILTER_UTIL_H_