Files
flipper/static/transforms/electron-stubs.js
Pascal Hartig 662db20948 Disallow var
Summary: We're ES6 and `var`s scoping rules are weird. Let's block this.

Reviewed By: jknoxville

Differential Revision: D16131290

fbshipit-source-id: ba67d16bb8a185a4bb59a657a97b00230dbacafe
2019-07-10 03:28:25 -07:00

34 lines
865 B
JavaScript

/**
* Copyright 2018-present Facebook.
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
* @format
*/
let babylon = require('@babel/parser');
let fs = require('fs');
let electronStubs = babylon.parseExpression(
fs.readFileSync('static/electron-stubs.notjs').toString(),
);
module.exports = function(babel) {
return {
name: 'replace-electron-requires-with-stubs',
visitor: {
CallExpression(path) {
if (
path.node.type === 'CallExpression' &&
path.node.callee.type === 'Identifier' &&
path.node.callee.name === 'require' &&
path.node.arguments.length > 0
) {
if (path.node.arguments[0].value === 'electron') {
path.replaceWith(electronStubs);
}
}
},
},
};
};