| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use size 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. |
| |
| export type Arg = string|{kind: 'SLICE', trackId: string, sliceId: number}; |
| export type Args = Map<string, Arg>; |
| |
| export type ArgsTree = ArgsTreeMap|ArgsTreeArray|string; |
| export type ArgsTreeArray = ArgsTree[]; |
| export interface ArgsTreeMap { |
| [key: string]: ArgsTree; |
| } |
| |
| export function isArgTreeArray(item: ArgsTree): item is ArgsTreeArray { |
| return typeof item === 'object' && Array.isArray(item); |
| } |
| |
| export function isArgTreeMap(item: ArgsTree): item is ArgsTreeMap { |
| return typeof item === 'object' && !Array.isArray(item); |
| } |