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https://github.com/puppeteer/puppeteer
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391d1abaa7
This patch unifies node6 transpilation: - instead of generating multiple top-level directories, prefixed with `node6-`, all transpiled code gets placed under single `node6/` folder - transpilation doesn't change require paths of transpiled modules any more
58 lines
1.8 KiB
JavaScript
58 lines
1.8 KiB
JavaScript
/**
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* Copyright 2017 Google Inc. All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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const fs = require('fs');
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const path = require('path');
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const removeRecursive = require('rimraf').sync;
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const transformAsyncFunctions = require('./TransformAsyncFunctions');
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const root = path.join(__dirname, '..', '..');
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const dest = path.join(__dirname, '..', '..', 'node6');
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if (fs.existsSync(dest))
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removeRecursive(dest);
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fs.mkdirSync(dest);
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fs.mkdirSync(path.join(dest, 'utils'));
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copyFolder(path.join(root, 'lib'), path.join(dest, 'lib'));
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copyFolder(path.join(root, 'test'), path.join(dest, 'test'));
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copyFolder(path.join(root, 'utils'), path.join(dest, 'utils'));
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function copyFolder(source, target) {
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if (fs.existsSync(target))
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removeRecursive(target);
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fs.mkdirSync(target);
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fs.readdirSync(source).forEach(file => {
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const from = path.join(source, file);
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const to = path.join(target, file);
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if (fs.lstatSync(from).isDirectory())
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copyFolder(from, to);
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else
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copyFile(from, to);
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});
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}
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function copyFile(from, to) {
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let text = fs.readFileSync(from);
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if (from.endsWith('.js')) {
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text = text.toString();
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const prefix = text.startsWith('#!') ? text.substring(0, text.indexOf('\n')) : '';
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text = prefix + transformAsyncFunctions(text.substring(prefix.length));
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}
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fs.writeFileSync(to, text);
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}
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