chromium/third_party/perfetto/src/trace_processor/util/build_id.cc

/*
 * 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.
 */

#include "src/trace_processor/util/build_id.h"

#include <cctype>
#include <cstddef>
#include <string>

#include "perfetto/base/logging.h"
#include "perfetto/ext/base/string_utils.h"
#include "perfetto/ext/base/string_view.h"

namespace perfetto {
namespace trace_processor {
namespace {
uint8_t HexToBinary(char c) { … }

std::string HexToBinary(base::StringView hex) { … }

// Returns whether this string is of a hex chrome module or not to decide
// whether to convert the module to/from hex.
// TODO(b/148109467): Remove workaround once all active Chrome versions
// write raw bytes instead of a string as build_id.
bool IsHexModuleId(base::StringView module) { … }

}  // namespace

// static
BuildId BuildId::FromHex(base::StringView data) { … }

std::string BuildId::ToHex() const { … }

}  // namespace trace_processor
}  // namespace perfetto