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 */
15
16const fs = require('fs');
17const path = require('path');
18
19function copyESLibs() {
20  const targetLibPath = path.resolve(__dirname, process.env.NODE_ENV === 'production' ? '../package' : '..', 'libs');
21  if (!fs.existsSync(targetLibPath)) {
22    fs.mkdirSync(targetLibPath);
23  }
24  const esLibPath = path.resolve(__dirname, '../node_modules/typescript/lib');
25  const libFiles = fs.readdirSync(esLibPath);
26  const excludeFiles = ['lib.dom.d.ts'];
27  libFiles.forEach((file) => {
28    const srcFilePath = path.resolve(esLibPath, file);
29    if (fs.statSync(srcFilePath).isDirectory()) {
30      return;
31    }
32    const targetFile = path.resolve(targetLibPath, file);
33    if (fs.existsSync(targetFile)) {
34      return;
35    }
36
37    if (file.endsWith('.d.ts') && file.startsWith('lib.') && !excludeFiles.includes(file)) {
38      fs.copyFileSync(srcFilePath, targetFile);
39    }
40  });
41  excludeFiles.forEach((excludeFile) => {
42    const targetFile = path.resolve(targetLibPath, excludeFile);
43    if (fs.existsSync(targetFile)) {
44      fs.unlinkSync(targetFile);
45    }
46  });
47}
48
49copyESLibs();
50
51exports.copyESLibs = copyESLibs;
52