chromium/third_party/perfetto/src/trace_processor/util/regex.h

/*
 * Copyright (C) 2023 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_TRACE_PROCESSOR_UTIL_REGEX_H_
#define SRC_TRACE_PROCESSOR_UTIL_REGEX_H_

#include <optional>
#include "perfetto/base/compiler.h"
#include "perfetto/ext/base/scoped_file.h"
#include "perfetto/ext/base/status_or.h"

#if !PERFETTO_BUILDFLAG(PERFETTO_OS_WIN)
#include <regex.h>
#endif

namespace perfetto {
namespace trace_processor {
namespace regex {

constexpr bool IsRegexSupported() { … }

// Implements regex parsing and regex search based on C library `regex.h`.
// Doesn't work on Windows.
class Regex { … };
}  // namespace regex

}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_UTIL_REGEX_H_