1/*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15import terser from '@rollup/plugin-terser';
16
17export function terserPlugin(): Object {
18    return terser({
19        compress: {
20            defaults: false,
21            dead_code: true,
22            collapse_vars: true,
23            unused: true,
24            drop_debugger: true,
25            if_return: true,
26            reduce_vars: true,
27            join_vars: false,
28            sequences: 0
29        },
30        format: {
31            semicolons: false,
32            beautify: true,
33            braces: true,
34            indent_level: 2
35        }
36    });
37}