| /* |
| * Copyright 2020, 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. |
| */ |
| |
| import viewerConfig |
| from '../../../../frameworks/base/data/etc/services.core.protolog.json'; |
| |
| import {FormattedLogMessage, UnformattedLogMessage} from '@/traces/ProtoLog.ts'; |
| |
| const PROTOLOG_VERSION = '1.0.0'; |
| |
| class FormatStringMismatchError extends Error { |
| constructor(message) { |
| super(message); |
| } |
| } |
| |
| function transformMessage(entry) { |
| const message = viewerConfig.messages[entry.messageHash]; |
| if (message === undefined) { |
| return new FormattedLogMessage(entry); |
| } else { |
| try { |
| return new UnformattedLogMessage(entry, message); |
| } catch (err) { |
| if (err instanceof FormatStringMismatchError) { |
| return new FormattedLogMessage(entry); |
| } |
| throw err; |
| } |
| } |
| } |
| |
| function transformProtolog(log) { |
| if (log.version !== PROTOLOG_VERSION) { |
| throw new Error('Unsupported log version'); |
| } |
| if (viewerConfig.version !== PROTOLOG_VERSION) { |
| throw new Error('Unsupported viewer config version'); |
| } |
| |
| const data = log.log.map((entry) => (transformMessage(entry))); |
| data.sort(function(a, b) { |
| return a.timestamp - b.timestamp; |
| }); |
| const transformed = { |
| children: data, |
| }; |
| return transformed; |
| } |
| |
| export {transformProtolog}; |