puppeteer/lib/helpers.js
Paul Irish a66480a416 Fix ESLint failures (#34)
References #33
2017-06-21 14:11:52 -07:00

36 lines
1.2 KiB
JavaScript

/**
* Copyright 2017 Google Inc. All rights reserved.
*
* 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.
*/
module.exports = {
/**
* @param {function()} fun
* @param {!Array<*>} args
* @param {boolean=} wrapInPromise
* @param {string=} sourceURL
* @return {string}
*/
evaluationString: function(fun, args, wrapInPromise, sourceURL) {
var argsString = args.map(x => JSON.stringify(x)).join(',');
var code = `(${fun.toString()})(${argsString})`;
if (wrapInPromise)
code = `Promise.resolve(${code})`;
if (sourceURL)
code += `\n//# sourceURL=${sourceURL}`;
return code;
}
};